A base station for securing network traffic using Internet Protocol Security (IPSec) tunnels in a telecommunication network is disclosed. The base station includes a transport manager container that handles network traffic terminations of network interfaces. The base station further includes an internet protocol (IP) security tunnel management container that exchanges one or more IKE parameters between a source IKE daemon unit deployed at the at least one POD and a destination IKE daemon unit deployed at the peer node. Further, the IP security tunnel management container (a) authenticates the peer node based on the extracted IKE parameters, (b) configure the source IKE daemon unit based on the extracted one or more IKE parameters upon successful authentication of the peer node, and (c) create at least one IP security tunnel between the at least one POD and the peer node, based on the updated security data tables in a network kernel.
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
H04L 9/14 - Arrangements for secret or secure communicationsNetwork security protocols using a plurality of keys or algorithms
A method and a system of configuring custom operator defined rules for managing radio resources of user equipment in a wireless communication system. The system includes a plurality of User Equipment (UE), a plurality of wireless base stations configured to host Centralized Unit (CU) and Distributed Unit (DU) software, a rules engine, a first Application Programming Interface (API) wherein the rules engine is programmed with operator defined rules via the first API, and a second API coupled with the CU and DU software and configured to invoke the rules engine upon an occurrence of one or more defined events, wherein one or more of the operator defined rules is invoked via API calls to execute operator defined rules that match one or more inputs provided by at least one of the CU and DU hosted by at least one of the plurality of base stations.
An Open Radio Access Network (O-RAN) includes: an O-RAN Radio Unit (O-RU) configured to transmit radio signals to user equipment; an O-RAN Distributed Unit (O-DU) configured to perform baseband processing; and a fronthaul network, wherein the O-RU and the O-DU are nodes of the fronthaul network, and wherein the O-RU and the O-DU are configured to communicate over the fronthaul network; wherein the O-DU is configured to transmit a one-way delay measurement message to the O-RU on the fronthaul network, wherein the one-way delay measurement message includes a value that is based on a hardware time stamp that was inserted immediately prior to transmission of the one-way delay measurement message; and wherein the O-RU is configured to transmit a response to the one-way delay measurement message to the 0- DU, wherein the response includes a second value that is based on a second hardware time stamp generated when the O-RU received the one-way delay measurement message from the fronthaul network.
A method of estimating beamforming weights, the method including receiving a Sounding Reference Signal (SRS) at an Open Radio Access Network (O-RAN) Distributed Unit (O-DU); performing channel estimation of the SRS received; computing a time domain response on the SRS channel estimation at a level of granularity as defined by a bandwidth of the SRS; determining a timing offset at the defined level of granularity; compensating for the timing offset at the defined level of granularity; estimating the beamforming weights according to the compensated timing offset; and transmitting the estimated beamforming weights to an O-RAN Radio Unit (O-RU) over a fronthaul interface between the O-DU and the O-RU.
A method of performing slice specific overload control in a wireless communication system, including detecting a slice specific overload in a Radio Area Network (RAN) based on a Physical Resource Block (PRB) utilization threshold and a predetermined period of time, wherein a particular RAN network slice is identified via Network Slice Selection Assistance Information (S-NSSAI); mapping slices to access categories in the RAN; and informing the RAN of actions to take to mitigate the detected slice specific overload.
Techniques for receiving a RUSCH and a PUCCH transmitted by a high speed transmitter are provided including calculating a phase difference of OFDM symbols of the PUCCH from: OFDM symbols of a first and second DM-RS, OFDM symbols of the second and third DM-RS, and OFDM symbols of the first and third DM-RS. Correlating the OFDM symbols across all the DM-RS. Determining a doppler shift which is reported to Layer 2. Compensating channel estimates and data symbols with the doppler shift. Performing a first level of phase correction on the RUSCH by correcting the phase on output samples of an IDFT from the doppler shift received from Layer 2. Measuring a phase deviation on the output of the first level of phase correction, and accumulating the measured phase deviation and the received doppler shift. Reporting the accumulated phase correction to Layer 2, and performing a second level of phase correction.
A method of estimating a wireless channel including determining a value of β from a finite set of discrete values for channel estimation in a slot N based on time-selectivity of a channel corresponding to the slot N; estimating the channel according to reference signal symbols received in the slot N; determining a transmit power level in a slot N - 1, a transmit power level in the slot N, and a power offset ratio; identifying filtered channel coefficients in the slot N - 1; and computing in real time filtered channel coefficients in the slot N according to a determined set of values β applied to generate a subset of equalized QAM symbols in the slot N, the estimated channel according to reference signal symbols received in the slot N, the determined power offset ratio, and the filtered channel coefficients in the slot N - 1.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 17/30 - MonitoringTesting of propagation channels
8.
REDUCTION IN PAGING TRAFFIC IN GNB USING NEAR REAL-TIME RAN INTELLIGENT CONTROLLER XAPP
An Open Radio Access Network (O-RAN) communication system includes a GNB Central Unit Control Plane (GNB-CUCP) to establish a connection with a Near-RT RIC via an E2 interface; a User Equipment (UE); a plurality of cells in a Tracking Area (TA) of the GNB-CUCP; and an O-RAN Near-Real Time (Near-RT) RAN Intelligent Controller (RIC) to host an xApp and initiate a subscription procedure with the UE. The GNB-CUCP sends cell location information of the UE to the Near-RT RIC upon a UE context release procedure, the Near-RT RIC creates and maintains a record of the cell location information received from the GNB-CUCP via the xApp, and the GNB-CUCP pages the UE in a subset of cells from the plurality of cells in the TA, the subset of cells corresponding to the record of cell location information created and maintained by via the xApp.
In general, the current subject matter relates to transmission of channel state information reference signals (CSI RSs). In some implementations, a message can be received at a radio unit (RU) of a base station in a wireless communication system. The message can include channel state information reference signal (CSI RS) configuration information that the RU is configured to use in generating a CSI RS for transmission to a user equipment (UE). The CSI RS configuration information can include a plurality of parameters including a bandwidth for CSI RS transmission, amplitude scaling, and a scrambling identity (ID).
H04L 5/06 - Channels characterised by the type of signal the signals being represented by different frequencies
H04L 5/26 - Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies
H04W 72/54 - Allocation or scheduling criteria for wireless resources based on quality criteria
A system, a method, and a computer program product for coordinating communication of data packets between a user device and a core network are disclosed. The system includes a first device communicatively coupled to the core network, a second device communicatively coupled to the first device. The second device receives signals from the user device. The first device and the second device share at least one functionality associated with layer 2 of a long term evolution radio access network.
A method, a system, and a computer program product for selecting fronthaul links in a wireless communication system. One or more link delays are determined. The link delays are associated with one or more communication links in the plurality of communication links communicatively coupling a first communication device and a second communication device. Using the determined link delays, a communication link transmission priority of the communication links for transmission of one or more data packets is determined. A listing of prioritized communication links is generated. At least one communication link in the prioritized communication links is selected for transmission of data packets between the first and second communication devices. Using the selected communication link, the data packets are transmitted between the first and second communication devices.
Techniques are provided for receiving RUSCH and PUCCH transmitted by a high speed transmitter. The techniques include calculating a phase difference of OFDM symbols of the PUCCH from OFDM symbols of a first DM-RS and OFDM symbols of a second DM-RS of the PUCCH, correlating the OFDM symbols of the first DM-RS and second DM-RS. Determine a doppler shift and report it to L2. Compensate channel estimates and data symbols with the doppler shift. Equalize and demodulate the PUCCH. Perform a first level of phase correction on the RUSCH by correcting the phase on output samples of an IDFT from the doppler shift received from L2. Measure a phase deviation on the output of the first level of phase correction, accumulate the measured phase deviation and the doppler shift received from L2, to derive an accumulated phase correction, and report the accumulated phase correction to L2. Demodulate the RUSCH.
H04L 1/04 - Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04W 28/02 - Traffic management, e.g. flow control or congestion control
13.
FLEXIBLE CARRIER BANDWIDTH HANDLING IN WIRELESS COMMUNICATIONS SYSTEMS
In general, the current subject matter relates to flexible carrier bandwidth handling in wireless communications systems. In some implementations, a first signal at a first one of a plurality of fixed operating bandwidths defined for a cellular network and a second signal at a second one of the plurality of fixed operating bandwidths defined for the cellular network can be received at a first communication device in the cellular network from a second communication device in the cellular network. The first and second signals can have a subcarrier overlap, the first and second signals can each include at least one null subcarrier value and at least one non-null subcarrier value. The first and second signals can be combined into a single signal that does not include the at least one null subcarrier values of the first and second signals.
In general, the current subject matter relates to clock selection in a fronthaul network. In some implementations, clock selection in a fronthaul network can include selecting one distributed unit (DU) from among a plurality of DUs communicatively coupled to a radio unit (RU) to serve as a primary clock for a communication system including the plurality of DUs, the RU, and a service management and orchestration (SMO), and transmitting a request to the RU that triggers the RU to select one of the DUs to become the primary clock. The SMO can be communicatively coupled to the RU and the plurality of DUs.
In general, the current subject matter relates to managing cell sites in a radio access network (RAN), such as an open RAN (O-RAN). In some implementations, managing cell sites in a RAN may include transmitting a first certificate pre-installed on a cell site node from the node to a first server in a wireless communication system; after the transmission of the first certificate, receiving a second certificate at the node from the first server; transmitting the second certificate from the node to a central server; and, after the transmission of the second certificate, receiving configuration information at the node from the central server. The configuration information may indicate a configuration for the node for communication in the wireless communication system. The receipt of the configuration information may automatically cause the node to configure itself, using the configuration information, for communication in the wireless communication system.
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
A method, a system, and a computer program for performing beam space compression. At least one signal is received at a first communication device. The first communication device is communicatively coupled to a second communication device using at least one communication interface. One or more beamforming coefficients are generated for transmission of the received at least one signal to the second communication device using one or more first antenna ports of the first communication device. One or more multi-dimensional, multi-domain compression is applied to the generated one or more beamforming coefficients. The received signal is transmitted using one or more first antenna ports associated with the one or more compressed beamforming coefficients to the second communication device.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
17.
METHOD AND APPARATUS FOR ENHANCING QUALITY OF EXPERIENCE IN CASE OF DROPPED OR DELAYED PACKETS
A method is performed by at least one processor in a network node operating in a wireless communication network. The method includes receiving, from at least one user equipment (UE), a data stream including one or more data packets associated with an uplink transmission between the UE and the network node. The method further includes analyzing the data stream to determine whether the at least one UE transmitted one or more data packets not received by the network node. The method further includes, in response to determining the at least one UE transmitted the one or more data packets not received by the network node, performing a corrective action on the data stream. The method further includes completing the uplink transmission based on the data stream after the corrective action is performed.
Computer-implemented methods, apparatuses, and non-transitory storage media for determining peak connections in a distributed environment are provided. In some implementations, determining peak connections in a distributed environment can include receiving, according to a predetermined time schedule, data indicating a number of user equipments (UEs) connected to and a number of UEs disconnected from each of a plurality of scheduling units of a radio access network (RAN) during each of a plurality of time windows in a first period of time, determining, based on the received data, a maximum number of UEs connected to the scheduling units at a time in the first period of time, and transmitting the determined maximum number of UEs to a network manager of the RAN.
A method performed in an O-DU includes dividing a transmission time unit (TTI) into a plurality of symbol units, the TTI corresponding to a permitted time for transmission of data from the O-DU to the O-RU via the fronthaul link. The method further includes allocating a first packet of a first type to a first symbol unit. The method further includes, in response to determining (i) a size of the first packet of the first type is less than a size of the first symbol unit and (ii) a first packet of a second type associated with the first packet of the first type is available for transmission, allocating the first packet of the second type to the first symbol unit. The method further includes transmitting the first symbol unit with the first packet of the first type and the first packet of the second type to the O-RU.
A computer-implemented method of distributing traffic includes distributing, to a first distributed unit (DU), traffic via a first path, receiving, from the first DU, an indication generated by a first dry contact alarm of the first DU that a state has changed in the first DU, switching, by an optical switch, the traffic from the first path to a second path based on the indication from the first DU, and distributing, to a second DU, the traffic via the second path.
H04B 10/038 - Arrangements for fault recovery using bypasses
H04B 10/80 - Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups , e.g. optical power feeding or optical transmission through water
Methods, systems, and computer program products are provided for carrier configuration and monitoring of communication devices in a shared communication environment. In some implementations, a carrier configuration may be performed in a radio access network compliant radio unit (RU), where one or more distributed units (DU) may be associated with different carriers and/or different network operators. Further, monitoring of each such DU and/or any its management connections may be executed, whereby the remote radio unit may be configured to determine individual carrier states when there is a specific DU failure.
Methods, systems, and computer program products are provided for enhancing detection in wireless communication systems. In some implementations, one or more symbol separations between one or more symbols in a plurality of symbols can be identified across one or more antennas receiving a signal including a frame having the plurality of symbols on a communication channel. The plurality of symbols can include one or more symbol groups. One or more correlation metrics can be determined for at least one symbol group in the one or more symbol groups using the identified one or more symbol separations. Based on the determined one or more correlation metrics, one or more carrier frequency offsets associated with the signal received by the one or more antennas can be generated.
Methods, systems, and computer program products are provided for enhancing detection in wireless communication systems. In some implementations, a signal received by one or more antennas on a communication channel can be processed. The signal can include a frame having a plurality of symbols, and the plurality of symbols can include one or more symbol groups. A signal to interference noise power ratio (SINK) associated with the received signal can be determined using a signal power determined based on subcarrier resource allocation and noise power determined based on one or more reserved subcarrier allocation associated with the received signal.
A method, a system, and a computer program product for processing of data signals in a wireless communication system. An input data signal having a plurality of portions of antenna carrier symbols is received. One or more beam weights are assigned to one or more antenna carrier symbols in each portion in the plurality of portions of antenna carrier symbols. Each antenna carrier symbol is processed using at least one assigned beam weight in the one or more assigned beam weights to generate a processed portion of antenna carrier symbols. The processed portion of antenna carrier symbols is stored while performing the processing of another portion of antenna carrier symbols in the plurality of portions of antenna carrier symbols. The stored processed portion of antenna carrier symbols is combined with the processed another portion of antenna carrier symbols to generate an output data signal.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04B 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
H01Q 25/00 - Antennas or antenna systems providing at least two radiating patterns
25.
METHOD AND APPARATUS FOR OPTIMIZED SHORT PRACH PREAMBLE DETECTION
A method performed in at least one processor of a network node includes receiving, from at least one user equipment (UE) over a wireless communication network, a plurality of physical random access channel (PRACH) preamble sequences in the frequency domain. The method further includes determining, in the frequency domain, an average of the received plurality of preamble sequences. The method further includes performing a correlation function between the average of the received plurality of preamble sequences and a base sequence. The method further includes converting an output of the correlation function to the time domain to generate time domain samples in a sampling window. The method further includes determining power samples from the time domain samples. The method further includes performing a search of the power samples in the sampling window for a peak corresponding to the plurality of PRACH preamble sequences.
H04B 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
A method, system, and computer program product for transmission of data in a wireless communications system. A first downlink data is transmitted to a user equipment using a first downlink frequency. A first uplink data is received from the user equipment utilizing a first uplink frequency. A second downlink data is transmitted to the user equipment using a second downlink frequency. A second uplink data is received using the first uplink frequency.
A self-cooling chassis for a communication device. The chassis includes a top housing with input/output (I/O) connectors arranged along a top housing front side, at least one processor coupled to the I/O connectors, a plurality of heat fins, and a top housing aperture. The chassis also includes a bottom housing including I/O connectors arranged along a bottom housing front side, an I/O circuitry coupling the I/O connectors to the at least one processor, and a bottom housing aperture. The chassis includes a guide pin configured to be inserted into a top housing aperture and a bottom housing aperture. The top housing and the bottom housing are configured to connect by aligning the top housing front side with the bottom housing front side and by aligning the guide pin into the top housing aperture and the bottom housing aperture.
A method, a system, and a computer program product for performing clock synchronization in a wireless communication system. One or more communication parameters are received from one or more communication devices communicating in a wireless communication system. Based on the received one or more communication parameters, one or more synchronization parameters are determined for each of the one or more communication devices. The determined one or more synchronization parameters are provided to each of the one or more communication devices, and one or more communication devices are synchronized using provided one or more synchronization parameters.
A method, a system, and a computer program product for transmitting synchronization information in a wireless communication system. A synchronization communication status is received from one or more communication devices communicating in a wireless communication system. Based on the received synchronization communication status, at least one communication device in the one or more communication devices is selected and a communication link is synchronized with the selected at least one communication device. At least one data packet is transmitted using the synchronized communication link.
A method of policy decision includes receiving, by a central policy server, a network policy, determining, by a cluster policy server that is separate from the central policy server, whether the network policy is relevant to a cluster corresponding to the cluster policy server, storing, by the cluster policy server, the network policy in a cluster policy database based on determining that the network policy is relevant to the cluster corresponding to the cluster policy server, obtaining, by a policy decision point (PDP) module that is separate from the cluster policy server, the network policy stored in the cluster policy database, and determining, by the PDP module, whether to implement the network policy based on a policy query received from a policy enforcement point (PEP) module.
A system for providing real-time services and functions in an Open Radio Access Network (O-RAN) architecture, includes: a first physical configured to execute instructions to implement an O-RAN centralized unit (O-CU); at least one second physical node comprising configured to execute instructions to implement: an O-RAN distributed unit (O-DU), and a real-time (RT) RAN Intelligent Controller (RIC) connected to the O-DU via an interface terminating at the RT RIC and having a latency of less than 10 ms; an O-RAN radio unit (O-RU); at least one third physical node configured to execute instructions to implement a non-real-time (Non-RT) RIC; and at least one fourth physical node configured to execute instructions to implement a near-real-time (Near-RT) RIC wherein the RT RIC is a software platform configured to host applications for controlling at least the O-DU over a real-time control loop with a latency of less than 10 ms.
A method, an apparatus, and a computer program product for scaling of subscriber capacity in a cloud native radio access network (RAN). A processing capacity being assigned to one or more containers in a plurality of containers of a cloud native radio access network for providing communication to at least one user equipment in a plurality of user equipments is determined. The determined processing capacity is compared to at least one predetermined threshold in a plurality of predetermined thresholds. Based on the comparing a determination is made whether to change an assignment of the processing capacity.
A method, performed by at least one processor, for protecting a front-haul link from a Man-in-the-Middle (MiTM) attack in a network communication system includes receiving, through a port of an authenticator, an authentication request for port authentication from a supplicant via an Ethernet Frame, obtaining, by the authenticator from the Ethernet frame, a hop count corresponding to a number of hops in a transmission path of the Ethernet frame between the supplicant and the authenticator, comparing the hop count to a predetermined threshold to determine whether the port should be disabled, and disabling the port based on the hop count being greater than the predetermined threshold.
An Open Radio Access Network (O-RAN) may include an O-RAN Centralized Unit (O-CU), at least one O-RAN Distributed Unit (O-DU), at least O-RAN Radio Unit (O-RU), and a Real-Time (RT) RAN Intelligent Controller (RIC) coupled to the at least O-DU and configured to host at least one application for controlling the at least one O- DU over a real-time control loop with a latency of less than 10 ms. The O-RAN wireless system may include a Non-RT (Non-RT) RIC configured to manage resources and events having a latency of 1 second or greater, and may include a Near-RT RIC configured to manage resources and events having a latency of 10 ms to 1 second. In addition, O-RAN may include a Service Management and Orchestrator (SMO) platform, where the RT RIC is connected to at least one of the SMO, the Non-RT RIC, the Near-RT RIC, RAN network elements and the O-RU.
A method, an apparatus, and a computer program product for scaling one or more processing resources in a wireless communication system. One or more processing resources being assigned to one or more containers in a plurality of containers of a cloud native radio access network for providing communication to at least one user equipment in a plurality of user equipments are monitored. Based on the monitoring, a determination of whether to change an assignment of one or more processing resources in the plurality of containers is made. Based on the determination, the assignment of one or more processing resources is changed.
A method, an apparatus, and a computer program product for real-time processing in wireless communications systems. An interruption of processing of one or more first symbol packets at one or more wireless communication components is detected. A predetermined period of time for a delay in processing of one or more second symbol packets is determined. Processing of one or more second symbol packets is delayed until expiration of the predetermined period of time. Processing of one or more second symbol packets is then performed.
A system, a method, and a computer program product for power control using uplink coordinated multi-point transmission in a wireless communications system are provided. Using a first node, at least one second node configured to provide an uplink support to user equipment communicating with the first node is detected. The first node receives a confirmation from the second node indicating availability of uplink support by the second node to the user equipment. Based on the received confirmation, communicating with the user equipment on an uplink using the second node is established.
A method, a system, and a computer program for performing beam space compression. At least one signal is received at a first communication device. The first communication device is communicatively coupled to a second communication device using at least one communication interface. One or more beamforming coefficients are generated for transmission of the received at least one signal to the second communication device using one or more first antenna ports of the first communication device. One or more multi-dimensional, multi-domain compression is applied to the generated one or more beamforming coefficients. The received signal is transmitted using one or more first antenna ports associated with the one or more compressed beamforming coefficients to the second communication device.
H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
39.
Fronthaul link selection in wireless communications systems
A method, a system, and a computer program product for selecting fronthaul links in a wireless communication system. One or more link delays are determined. The link delays are associated with one or more communication links in the plurality of communication links communicatively coupling a first communication device and a second communication device. Using the determined link delays, a communication link transmission priority of the communication links for transmission of one or more data packets is determined. A listing of prioritized communication links is generated. At least one communication link in the prioritized communication links is selected for transmission of data packets between the first and second communication devices. Using the selected communication link, the data packets are transmitted between the first and second communication devices.
H04W 72/542 - Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
H04W 72/56 - Allocation or scheduling criteria for wireless resources based on priority criteria
H04W 84/02 - Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
A method, a system, and a computer program product for selecting fronthaul links in a wireless communication system. One or more link delays are determined. The link delays are associated with one or more communication links in the plurality of communication links communicatively coupling a first communication device and a second communication device. Using the determined link delays, a communication link transmission priority of the communication links for transmission of one or more data packets is determined. A listing of prioritized communication links is generated. At least one communication link in the prioritized communication links is selected for transmission of data packets between the first and second communication devices. Using the selected communication link, the data packets are transmitted between the first and second communication devices.
A method, an apparatus and a computer program for providing end-to-end slicing in wireless communications systems. Profiles of a plurality of network slices of a wireless communications system are determined. Each network slice in the plurality of network slices has one or more communication components logically isolated from one or more communication components of another network slice in the plurality of network slices. Based on the determined profiles and a request received from the user device, a network slice in the plurality of network slices is selected for transmission of data associated with the user device. Using the selected network slice, data associated with the user device is transmitted.
A method, an apparatus, a system, and a computer program product for performing dynamic spectrum sharing in a wireless communication system. A control plane message identifying a radio resource in a plurality of radio resources for controlling transmission of a data packet in a plurality of data packets between a plurality of communication devices is generated. The generated control plane message is transmitted. Using the identified radio resource, transmission of the data packet is controlled in a user plane.
A method, an apparatus and a computer program product for enhancing reception of signals in a wireless communication system. A signal containing a frame including a plurality of symbols is received on an uplink communication channel. An angular position of at least one symbol in the plurality of symbols in a constellation of symbols is detected. The plurality of symbols include equalized symbols. An angular difference corresponding a phase error between the detected angular position of the symbol and an expected reference angular position in the constellation of symbols corresponding to an expected reference symbol corresponding to the received frame is determined. Using the determined phase error, a phase of the symbol is compensated.
A data packet for delivery to a user equipment can be inspected. Based on the inspecting, whether to use a robust downlink delivery can be determined. Based on the determining, a robust modulation coding scheme (MCS) for the data packet can be selected. The data packet can be transmitted utilizing the selected robust MCS. At least one of the inspecting, the determining, the selecting, and the transmitting is performed using at least one processor of at least one computing system. Related apparatus, systems, techniques, and articles are also described.
H04L 1/00 - Arrangements for detecting or preventing errors in the information received
H04L 61/4511 - Network directoriesName-to-address mapping using standardised directoriesNetwork directoriesName-to-address mapping using standardised directory access protocols using domain name system [DNS]
H04L 67/60 - Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
A method, an apparatus, a system, and a computer program product for radio synchronous status messaging between communications units in wireless communications systems. A change of status event by one or more first communications devices is detected. A message indicative of the detected change of status event is generated. The generated message is transmitted to one or more second communications devices.
A method, an apparatus, and a computer program product for real-time processing in wireless communications systems. An interruption of processing of one or more first symbol packets at one or more wireless communication components is detected. A predetermined period of time for a delay in processing of one or more second symbol packets is determined. Processing of one or more second symbol packets is delayed until expiration of the predetermined period of time. Processing of one or more second symbol packets is then performed.
A method, an apparatus, and a computer program product for real-time processing in wireless communications systems. An interruption of processing of one or more first symbol packets at one or more wireless communication components is detected. A predetermined period of time for a delay in processing of one or more second symbol packets is determined. Processing of one or more second symbol packets is delayed until expiration of the predetermined period of time. Processing of one or more second symbol packets is then performed.
A method, an apparatus, a computer-program product and a system for transmission of data packets are disclosed. A communication link between a first device and a second device is established in accordance with a transmission control protocol for transmission of a data packet between the first device and the second device. The communication link is monitored during transmission of the data packet from the second device to the first device. Based on the monitoring, at least a portion of a bandwidth available for transmission of an acknowledgement from the second device to the first device is adjusted. The acknowledgement indicates receipt of the data packet performing by the second device.
H04L 47/283 - Flow controlCongestion control in relation to timing considerations in response to processing delays, e.g. caused by jitter or round trip time [RTT]
H04W 28/02 - Traffic management, e.g. flow control or congestion control
A method, an apparatus, a system, and a computer program product for resource isolation in wireless communication systems. A communication network in a plurality of communication networks of a wireless communications system is identified. Each communication network in the plurality of communication networks has one or more communication components logically isolated from one or more communication components of another communication network in the plurality of communication networks. The identified communication network is selected for transmission of data associated with a user device. Data associated with the user device is transmitted using the identified communication network.
A method, an apparatus, a system, and a computer program product for resource isolation in wireless communication systems. A communication network in a plurality of communication networks of a wireless communications system is identified. Each communication network in the plurality of communication networks has one or more communication components logically isolated from one or more communication components of another communication network in the plurality of communication networks. The identified communication network is selected for transmission of data associated with a user device. Data associated with the user device is transmitted using the identified communication network.
A method, an apparatus, a system, and a computer program product for performing dynamic spectrum sharing in a wireless communication system. A control plane message identifying a radio resource in a plurality of radio resources for controlling transmission of a data packet in a plurality of data packets between a plurality of communication devices is generated. The generated control plane message is transmitted. Using the identified radio resource, transmission of the data packet is controlled in a user plane.
A method, an apparatus, a system, and a computer program product for radio synchronous status messaging between communications units in wireless communications systems. A change of status event by one or more first communications devices is detected. A message indicative of the detected change of status event is generated. The generated message is transmitted to one or more second communications devices.
A method, an apparatus, a system, and a computer program product for performing dynamic spectrum sharing in a wireless communication system. A control plane message identifying a radio resource in a plurality of radio resources for controlling transmission of a data packet in a plurality of data packets between a plurality of communication devices is generated. The generated control plane message is transmitted. Using the identified radio resource, transmission of the data packet is controlled in a user plane.
A method, an apparatus, a system, and a computer program product for radio synchronous status messaging between communications units in wireless communications systems. A change of status event by one or more first communications devices is detected. A message indicative of the detected change of status event is generated. The generated message is transmitted to one or more second communications devices.
A method, an apparatus and a computer program for providing end-to-end slicing in wireless communications systems. Profiles of a plurality of network slices of a wireless communications system are determined. Each network slice in the plurality of network slices has one or more communication components logically isolated from one or more communication components of another network slice in the plurality of network slices. Based on the determined profiles and a request received from the user device, a network slice in the plurality of network slices is selected for transmission of data associated with the user device. Using the selected network slice, data associated with the user device is transmitted.
A method, an apparatus and a computer program for providing end-to-end slicing in wireless communications systems. Profiles of a plurality of network slices of a wireless communications system are determined. Each network slice in the plurality of network slices has one or more communication components logically isolated from one or more communication components of another network slice in the plurality of network slices. Based on the determined profiles and a request received from the user device, a network slice in the plurality of network slices is selected for transmission of data associated with the user device. Using the selected network slice, data associated with the user device is transmitted.
A method, an apparatus and a computer program product for enhancing reception of signals in a wireless communication system. A signal containing a frame including a plurality of symbols is received on an uplink communication channel. An angular position of at least one symbol in the plurality of symbols in a constellation of symbols is detected. The plurality of symbols include equalized symbols. An angular difference corresponding a phase error between the detected angular position of the symbol and an expected reference angular position in the constellation of symbols corresponding to an expected reference symbol corresponding to the received frame is determined. Using the determined phase error, a phase of the symbol is compensated.
A method, an apparatus and a computer program product for enhancing reception of signals in a wireless communication system. A signal containing a frame including a plurality of symbols is received on an uplink communication channel. An angular position of at least one symbol in the plurality of symbols in a constellation of symbols is detected. The plurality of symbols include equalized symbols. An angular difference corresponding a phase error between the detected angular position of the symbol and an expected reference angular position in the constellation of symbols corresponding to an expected reference symbol corresponding to the received frame is determined. Using the determined phase error, a phase of the symbol is compensated.
A method, an apparatus and a computer program product for enhancing reception of signals in a wireless communication system. A signal containing a frame including a plurality of symbols is received on an uplink communication channel. An angular position of at least one symbol in the plurality of symbols in a constellation of symbols is detected. The plurality of symbols include equalized symbols. An angular difference corresponding a phase error between the detected angular position of the symbol and an expected reference angular position in the constellation of symbols corresponding to an expected reference symbol corresponding to the received frame is determined. Using the determined phase error, a phase of the symbol is compensated.
A system, a method, and a computer program product for transmission of data using a multiple input, multiple output communications system with hybrid beamforming in a layer 1 split architecture. A first portion of a signal is processed at a first portion of a physical layer located in a first portion of a base station. A frequency domain compression with statistical multiplexing is applied to the processed first portion of the signal. A compressed first portion of the signal is generated. The compressed first portion of the signal and a second portion of the signal are transmitted to a second portion of the physical layer located in a second portion of the base station.
H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04W 28/02 - Traffic management, e.g. flow control or congestion control
H04J 3/16 - Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
H04L 29/06 - Communication control; Communication processing characterised by a protocol
A system, a method, and a computer program product for power control using uplink coordinated multi-point transmission in a wireless communications system are provided. Using a first node, at least one second node configured to provide an uplink support to user equipment communicating with the first node is detected. The first node receives a confirmation from the second node indicating availability of uplink support by the second node to the user equipment. Based on the received confirmation, communicating with the user equipment on an uplink using the second node is established.
A method, an apparatus, a computer-program product and a system for transmission of data packets are disclosed. A communication link between a first device and a second device is established in accordance with a transmission control protocol for transmission of a data packet between the first device and the second device. The communication link is monitored during transmission of the data packet from the second device to the first device. Based on the monitoring, at least a portion of a bandwidth available for transmission of an acknowledgement from the second device to the first device is adjusted. The acknowledgement indicates receipt of the data packet performing by the second device.
A system, an apparatus, a method and a computer program product for transmission of data packets using wireless data priority services in wireless communications system. A priority level for a user equipment is determined. Based on the determined priority level for the user equipment, an admission control procedure to reserve transmission capacity for the user equipment is executed. Based on the determined priority level for the user equipment and the reserved transmission capacity, at least one data packet for transmission to and/or from the user equipment is scheduled. Based on the scheduling, the data packet is transmitted.
A system, a method, and a computer program product for coordinating communication of data packets between a user device and a core network are disclosed. The system includes a first device communicatively coupled to the core network, a second device communicatively coupled to the first device. The second device receives signals from the user device. The first device and the second device share at least one functionality associated with layer 2 of a long term evolution radio access network.
A data packet for delivery to a user equipment can be inspected. Based on the inspecting, whether to use a robust downlink delivery can be determined. Based on the determining, a robust modulation coding scheme (MCS) for the data packet can be selected. The data packet can be transmitted utilizing the selected robust MCS. At least one of the inspecting, the determining, the selecting, and the transmitting is performed using at least one processor of at least one computing system. Related apparatus, systems, techniques, and articles are also described.
A method, an apparatus, a computer-program product, and a system for determining bandwidth for transmission of data packets are disclosed. A data packet in a plurality of data packets is received. An amount of bandwidth required for transmission of the received data packet is determined. The amount of bandwidth is a portion of a total available bandwidth for a radio link. At least one condition associated with the radio link for transmitting the received data packet to a user device is determined. Based on the determined amount of bandwidth and the determined condition, the received data packet is transmitted to the user device. Another data packet in the plurality of data packets is transmitted using another portion of the total available bandwidth.
A system, a method, and a computer program product for coordinating communication of data packets between a user device and a core network are disclosed. The system includes a first device communicatively coupled to the core network, a second device communicatively coupled to the first device. The second device receives signals from the user device. The first device and the second device share at least one functionality associated with layer 2 of a long term evolution radio access network.
A system, a method, and a computer program product for transmission of data using a multiple input, multiple output communications system with hybrid beamforming in a layer 1 split architecture. A first portion of a signal is processed at a first portion of a physical layer located in a first portion of a base station. A frequency domain compression with statistical multiplexing is applied to the processed first portion of the signal. A compressed first portion of the signal is generated. The compressed first portion of the signal and a second portion of the signal are transmitted to a second portion of the physical layer located in a second portion of the base station.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
A method, system, and computer program product for transmission of data in a wireless communications system. A first downlink data is transmitted to a user equipment using a first downlink frequency. A first uplink data is received from the user equipment utilizing a first uplink frequency. A second downlink data is transmitted to the user equipment using a second downlink frequency. A second uplink data is received using the first uplink frequency.
A system, a method, and a computer program product for transmission of data using a multiple input, multiple output communications system with hybrid beamforming in a layer 1 split architecture. A first portion of a signal is processed at a first portion of a physical layer located in a first portion of a base station. A frequency domain compression with statistical multiplexing is applied to the processed first portion of the signal. A compressed first portion of the signal is generated. The compressed first portion of the signal and a second portion of the signal are transmitted to a second portion of the physical layer located in a second portion of the base station.
H04B 7/04 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H04W 28/02 - Traffic management, e.g. flow control or congestion control
H04J 3/16 - Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
H04L 29/06 - Communication control; Communication processing characterised by a protocol
A method, system, and computer program product for transmission of data in a wireless communications system. A first downlink data is transmitted to a user equipment using a first downlink frequency. A first uplink data is received from the user equipment utilizing a first uplink frequency. A second downlink data is transmitted to the user equipment using a second downlink frequency. A second uplink data is received using the first uplink frequency.
A system, a method, and a computer program product for power control using uplink coordinated multi-point transmission in a wireless communications system are provided. Using a first node, at least one second node configured to provide an uplink support to user equipment communicating with the first node is detected. The first node receives a confirmation from the second node indicating availability of uplink support by the second node to the user equipment. Based on the received confirmation, communicating with the user equipment on an uplink using the second node is established.
A system, an apparatus, a method and a computer program product for transmission of data packets using wireless data priority services in wireless communications system. A priority level for a user equipment is determined. Based on the determined priority level for the user equipment, an admission control procedure to reserve transmission capacity for the user equipment is executed. Based on the determined priority level for the user equipment and the reserved transmission capacity, at least one data packet for transmission to and/or from the user equipment is scheduled. Based on the scheduling, the data packet is transmitted.
A system, a method, an apparatus, and a computer program product for transmission of data packets using dual connectivity in wireless communications system. A packet data convergence protocol (PDCP) window is transmitted from a first base station to a second base station. A first time for a successful transmission of a data packet from the first base station to a user equipment is determined. An acknowledgement of a successful transmission of the data packet from the second base station to the user equipment is received. The second base station determines a second time for the successful transmission of the data packet from the second base station to the user equipment based on the received PDCP window. Based on a comparison of the first and second times, a base station to process at least another data packet is determined.
A system, an apparatus, a method and a computer program product for transmission of data packets using wireless data priority services in wireless communications system. A priority level for a user equipment is determined. Based on the determined priority level for the user equipment, an admission control procedure to reserve transmission capacity for the user equipment is executed. Based on the determined priority level for the user equipment and the reserved transmission capacity, at least one data packet for transmission to and/or from the user equipment is scheduled. Based on the scheduling, the data packet is transmitted.
A system, a method, an apparatus, and a computer program product for transmission of data packets using dual connectivity in wireless communications system. A packet data convergence protocol (PDCP) window is transmitted from a first base station to a second base station. A first time for a successful transmission of a data packet from the first base station to a user equipment is determined. An acknowledgement of a successful transmission of the data packet from the second base station to the user equipment is received. The second base station determines a second time for the successful transmission of the data packet from the second base station to the user equipment based on the received PDCP window. Based on a comparison of the first and second times, a base station to process at least another data packet is determined.
The subject matter described herein generally relates to making an international mobile subscriber identity (IMSI) available at a base station, such as an evolved node (eNodeB) base station, within a cellular network, for example, a long term evolution communications system. The base station can receive data in response to a data request. The received data can include a header including an international mobile subscriber identifier. The base station can generate a first data for use in performing at least one communication function based on the received international mobile subscriber identifier. The base station can transmit the first data to at least one server communicatively coupled to the base station. Related apparatuses, systems, techniques and articles are also described.
The subject matter described herein generally relates to making an international mobile subscriber identity (IMSI) available at a base station, such as an evolved node (eNodeB) base station, within a cellular network, for example, a long term evolution communications system. The base station can receive data in response to a data request. The received data can include a header including an international mobile subscriber identifier. The base station can generate a first data for use in performing at least one communication function based on the received international mobile subscriber identifier. The base station can transmit the first data to at least one server communicatively coupled to the base station. Related apparatuses, systems, techniques and articles are also described.
H04L 29/12 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups characterised by the data terminal
H04M 15/00 - Arrangements for metering, time-control or time-indication
H04W 8/02 - Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]Transfer of mobility data, e.g. between HLR, VLR or external networks
79.
User equipment selection for detecting physical cell identifier confusion
Measurement reports are received from a plurality of user equipment (UE) in communication with a first base station on a network. The measurement reports include data characterizing physical cell identifiers (PCIDs) of neighboring base stations and signal strengths associated with the neighboring base stations. Relative positions of the plurality of UEs are determined based on the received measurement reports. The plurality of UEs are associated into one or more groups comprising UEs having similar relative positions. A UE is selected from each of the one or more groups for transmission of a request to resolve at least some of the neighboring base station cell global identities (CGIs). At least one of the receiving, determining, associating, and selecting are performed by at least one data processor forming part of at least one computing system. Related apparatus, systems, techniques, and articles are also described.
A method, a system, an apparatus, and a computer program product for providing an inter-site carrier aggregation in a wireless communication system are disclosed. Control channel resources at a primary cell in a wireless communication system are determined. The determined control channel resources are provided to a secondary cell communicatively coupled to the primary cell. At least one data packet is transmitted based on the determination of control channel resources using the secondary cell.
A method, a system, an apparatus, and a computer program product for providing an inter-site carrier aggregation in a wireless communication system are disclosed. Control channel resources at a primary cell in a wireless communication system are determined. The determined control channel resources are provided to a secondary cell communicatively coupled to the primary cell. At least one data packet is transmitted based on the determination of control channel resources using the secondary cell.
H04L 5/00 - Arrangements affording multiple use of the transmission path
H04W 92/16 - Interfaces between hierarchically similar devices
H04W 92/20 - Interfaces between hierarchically similar devices between access points
H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
Data characterizing a sector to assign a physical cell identifier (PCID) is received, the sector being associated with a base station in a communications network. A reuse distance for each of the PCIDs in the set of PCIDs presently available to the sector for assignment is determined based on a set of PCIDs presently available to the sector for assignment. The reuse distance is a distance between the sector and a nearest sector having the PCID. A PCID having a largest reuse distance of PCIDs having a physical layer identifier (ID) being different from a physical layer ID of at least another sector associated with the base station is selected based on the determined reuse distance for each PCID in the set of PCIDs presently available to the sector for assignment. The selected PCID is assigned to the sector. Related apparatus, systems, techniques, and articles are also described.
A data packet for delivery to a user equipment can be inspected. Based on the inspecting, whether to use a robust downlink delivery can be determined. Based on the determining, a robust modulation coding scheme (MCS) for the data packet can be selected. The data packet can be transmitted utilizing the selected robust MCS. At least one of the inspecting, the determining, the selecting, and the transmitting is performed using at least one processor of at least one computing system. Related apparatus, systems, techniques, and articles are also described.
A method, an apparatus, a computer-program product and a system for transmission of data packets are disclosed. A communication link between a first device and a second device is established in accordance with a transmission control protocol for transmission of a data packet between the first device and the second device. The communication link is monitored during transmission of the data packet from the second device to the first device. Based on the monitoring, at least a portion of a bandwidth available for transmission of an acknowledgement from the second device to the first device is adjusted. The acknowledgement indicates receipt of the data packet performing by the second device.
A method, an apparatus, a computer-program product, and a system for determining bandwidth for transmission of data packets are disclosed. A data packet in a plurality of data packets is received. An amount of bandwidth required for transmission of the received data packet is determined. The amount of bandwidth is a portion of a total available bandwidth for a radio link. At least one condition associated with the radio link for transmitting the received data packet to a user device is determined. Based on the determined amount of bandwidth and the determined condition, the received data packet is transmitted to the user device. Another data packet in the plurality of data packets is transmitted using another portion of the total available bandwidth.
Data is received characterizing a first signal and a second signal. The first signal and a function of the second signal is compared at a plurality of time-shifts to estimate a time-difference between the first signal and the second signal. The function of the second signal includes the second signal, a complex conjugate of the second signal, and a constant. The comparison is provided. At least one of receiving, comparing, and providing is performed by at least one processor of at least one computing system.
A radio equipment and a method for interconnecting components in the radio equipment are disclosed. The radio equipment includes a signal processing module and a radio component positioned relative to each other for a high-speed connection using at least a first mechanical connector and a high-speed connector. The first mechanical connector includes a first part disposed on the radio component and a second part disposed on the signal processing module. The high-speed connector includes a first part disposed on the radio component and a second part disposed on the signal processing module. At least one high-speed processing capability is provided to the radio equipment using the signal processing module through the high-speed connector. The signal processing module and the radio equipment are interchangeably connected.
H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
H05K 5/00 - Casings, cabinets or drawers for electric apparatus
A device, a method, a system, and a computer program product for transmitting data packets are disclosed. A communication link between a first device and a second device is established in accordance with a transmission control protocol for transmission of a data packet between the first device and the second device. The communication link is monitored during transmission of the data packet from the second device to the first device. Based on the monitoring, at least one correction of the communication link is performed during transmission of an acknowledgement of a receipt of the data packet by the first device to the second device.
A device, a method, a system, and a computer program product for transmitting data packets are disclosed. A communication link between a first device and a second device is established in accordance with a transmission control protocol for transmission of a data packet between the first device and the second device. The communication link is monitored during transmission of the data packet from the second device to the first device. Based on the monitoring, at least one correction of the communication link is performed during transmission of an acknowledgement of a receipt of the data packet by the first device to the second device.
A device, a method, a system, and a computer program product for installation, positioning and/or repositioning of a radio device are disclosed. Using a positioning device, an identification information of the radio device and at least one first positioning parameter associated with the radio device are received for positioning of the radio device on an installation surface. The positioning device determines at least one second positioning parameter of the radio device. The first and second positioning parameters are compared and the radio device is positioned based on at least one of the following: the first positioning parameter and the second positioning parameter.
H01Q 3/08 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Data characterizing a first signal and a second signal can be received. A first stream of bits for the first signal and a second stream of bits for the second signal can be calculated based on the received data. Each bit in the first stream of bits can characterize a slope of a power of the first signal and each bit in the second stream of bits can characterize a slope of a power of the second signal. The first stream of bits and the second stream of bits can be compared bitwise at a plurality of time-alignment differences for matching bits. Based on the comparing a final time-alignment difference between the first signal and the second signal can be determined. At least one of the receiving, the calculating, the comparing, and the determining can be performed by at least one processor of at least one computing system.
In one aspect a computer-implemented method is performed. The method may include capturing intermediate data samples for transmission by a wireless communications transmitter. The method may further include applying signal processing to the intermediate data samples, capturing output data samples after applying the signal processing, and/or determining quadrature correction coefficients from the intermediate data samples and the output data samples, wherein the quadrature correction coefficients remove quadrature errors caused by the signal processing. The method may further include applying the quadrature correction coefficients to a series of input data samples, wherein the intermediate data samples comprise the input data samples with the quadrature correction coefficients applied to the input data samples. The capturing the intermediate data samples, the applying the signal processing, the capturing the output data samples, the determining the quadrature correction coefficients, and the applying the quadrature correction coefficients may be performed by at least one processor.
H04L 7/033 - Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal- generating means, e.g. using a phase-locked loop
H04L 7/00 - Arrangements for synchronising receiver with transmitter
A method is presented which performs crest factor reduction (CFR) on a digitized signal. The method may include determining one or more peak values in a series of data samples of a communication signal, and/or generating a peak queue comprising the one or more peak values that exceed a threshold value and a corresponding index values for each peak value. The method may further include generating, from the peak queue, an entry to a clip table, the entry including a clip coefficient at the corresponding index value, updating the clip table to include a new clip coefficient at a new corresponding index value when the clip function squared at the new index value exceeds a scaled output power for an input power at the new corresponding index value, and/or clipping the series of data samples in a neighborhood of the peak value according to the clip function.
A system, a method, an apparatus, and a computer program product for transmission of data packets are disclosed. A determination is made whether an application service is being consumed by user equipment. Channel quality information is obtained for a channel being used by the user equipment to consume the application service. Based on the obtained channel quality information, a treatment is applied to the application service being consumed by the user equipment.
A system, a method, an apparatus, and a computer program product for transmission of data packets are disclosed. A determination is made whether an application service is being consumed by user equipment. Channel quality information is obtained for a channel being used by the user equipment to consume the application service. Based on the obtained channel quality information, a treatment is applied to the application service being consumed by the user equipment.
A receiver includes a first equalizer and a second equalizer. The first equalizer receiving a signal representing at least one symbol transmitted on an orthogonal frequency division multiplexing (OFDM) network by a first user equipment (UE) and at least one additional UE. The transmission is by the first UE to the receiver. The first equalizer computing, based on the signal, at least one first partially-equalized symbol of the first UE. The second equalizer is communicatively coupled to the first equalizer. The second equalizer receiving the at least one first partially-equalized symbols of the first UE, receiving at least one second partially-equalized symbol, and computing at least one equalized-symbol of the at least one first UE. The at least one second partially-equalized symbol is received from at least one additional base station being part of a coordinated multipoint (CoMP) group. Related apparatus, systems, techniques, and articles are also described.
