Sigmastar Technology Ltd.

China


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Total IP 152
Total IP Rank # 8,668
IP Activity Score 3/5.0    162
IP Activity Rank # 4,212
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

137 6
0 0
0 0
9
 
Last Patent 2025 - Convolution operation instructio...
First Patent 2006 - Apparatus for acquiring image an...
Last Trademark 2022 - SIGMASTAR
First Trademark 2017 - Sigm Star

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Convolution operation instruction generation device, convolution operation method, and intelligen...
Invention Adaptive equalizer device. An adaptive equalizer device includes multiple equalizer circuits, mu...
Invention Pooling calculation device and pooling calculation method. A pooling calculation device operable...
Invention Video encoder. A video encoder is coupled to an external memory and configured to encode an inpu...
Invention Signal sampling device for low voltage applications. A signal sampling device includes an input ...
Invention Memory device and memory testing. A memory testing method includes the operations of: generating...
Invention Image processing device and method having motion detection mechanism. An image processing device...
Invention Data padding device and data padding method. A data padding device includes an internal memory, ...
Invention Image processing device and method that generate multiple image data with different formats. An ...
Invention Intrusion detection method and intrusion detection device. An intrusion detection method include...
Invention Artificial intelligence (ai) model creation method and execution method. A method for creating a...
Invention Video decoding method and decoder device. A video decoding method is applied to a decoder device...
Invention Receiver with multiple transmission mode settings. A receiver includes a termination resistor ci...
Invention Determination method for chroma intra prediction mode and image encoding device. A determination...
Invention Multimedia data processing device and multimedia data processing method. A multimedia data proce...
Invention Image processing circuit and image processing method. An image processing method is applied to a...
Invention Video encoder and video encoding method. A video coding method includes the following steps: per...
Invention Image processing chip and operation method thereof. An image processing chip is coupled to an ex...
Invention Voice activity detection device and voice activity detection method. A voice activity detection ...
Invention Power detector device and power detection method. A power detector device includes a voltage gen...
Invention Voltage detector device having trimming mechanism and voltage detection method. A voltage detect...
Invention Intelligence processing unit and its tensor concatenation method. An intelligence processing uni...
Invention Operation conversion method for neural network, method of performing matrix multiplication operat...
2023 Invention Data protection device and data protection method. A data protection device includes a memory, a...
Invention Transmitter and signal transmitting method thereof. The transmitter includes a serializer, a main...
Invention Electronic device and device resource management method thereof. An electronic device executes m...
Invention Direct memory access (dma) circuit and operation method thereof. An operation method of a direct...
Invention Processing circuit and computation scheduling method of artificial intelligence model. A process...
Invention Wired transmitter with overvoltage protection. A wired transmitter includes a digital-to-analog ...
Invention Fail-safe input/output device and voltage switching method. A fail-safe input/output device incl...
Invention Electronic device and operation method thereof. An electronic device includes a memory and is co...
Invention Digital circuitry and power supply method. A digital circuitry includes a reference voltage gene...
Invention Memory management device and method applied to intelligence processing unit. A memory management ...
Invention Image system. An image system includes multiple data transmitting interface circuits, multiple v...
Invention Image encoding device and weighted prediction image encoding method. A weighted prediction image ...
Invention Voltage detection device and voltage protection method. A voltage detection device includes a vo...
Invention Media access control circuit and packet management method. A media access control (MAC) circuit ...
Invention Voltage detection device and method for preventing system failure. A voltage detection device inc...
Invention Instruction compression method, instruction decompression method and process compression method. ...
Invention Computing device and its convolution data sharing mechanisms. A computing device is coupled to a...
Invention Speech enhancement methods and processing circuits performing speech enhancement methods. A proc...
Invention Image decoding device and still frame image decoding method thereof. A still frame image decoding...
Invention Sitting posture detection apparatus and method. A sitting posture detection method includes: ide...
Invention Electronic device and operation method thereof. An electronic device includes a first and second...
Invention Task processing system and task processing method applicable to intelligence processing unit. A ...
Invention Time-of-flight data processing device based on intelligence processing unit and data processing m...
Invention Processor control method and associated system-on-chip. The present invention discloses a process...
Invention Video processing circuit and associated video processing method. The present invention discloses ...
2022 Invention Audio processing apparatus and method having echo canceling mechanism. An audio processing appara...
Invention Image processing system and image object superimposition apparatus and method thereof. An image ...
G/S Chips being integrated circuits; Semiconductor chips; Large scale integrated circuits; Circuit bo...
G/S Chips (integrated circuits); Semiconductor chips; Large scale integrated circuits; Circuit boards...
2020 G/S High definition graphic chipsets; Structured semi-conductor wafers; Large scale integrated circui...
G/S Chips integrated circuits; Semiconductor chips; Large scale integrated circuits; Circuit boards p...
2019 G/S Semiconductor wafers; Large scale integrated circuits; Circuit boards provided with integrated ci...