| 2024 | Invention | Switching between stereo coding modes in a multichannel sound codec. 
A method and device for enc... | 
				    			
				    				
				    					|  | Invention | Method and device for flexible combined format bit-rate adaptation in an audio codec. A combined ... | 
				    			
				    				
				    					| 2023 | Invention | Method and device for discontinuous transmission in an object-based audio codec. A method and dev... | 
				    			
				    				
				    					|  | Invention | Time-domain superwideband bandwidth expansion for cross-talk scenarios. 
A method for time-domain... | 
				    			
				    				
				    					|  | Invention | Time-domain superwideband bandwidth expansion for cross-talk scenarios. A method for time-domain ... | 
				    			
				    				
				    					| 2022 | Invention | Method and device for limiting of output synthesis distortion in a sound codec. 
A two-stage dist... | 
				    			
				    				
				    					|  | Invention | Method and device for limiting of output synthesis distortion in a sound codec. A two-stage disto... | 
				    			
				    				
				    					|  | Invention | Method and device for multi-channel comfort noise injection in a decoded sound signal. 
A method ... | 
				    			
				    				
				    					|  | Invention | Method and device for multi-channel comfort noise injection in a decoded sound signal. A method a... | 
				    			
				    				
				    					|  | Invention | Method and device for unified time-domain / frequency domain coding of a sound signal. 
A unified... | 
				    			
				    				
				    					|  | Invention | Method and device for unified time-domain / frequency domain coding of a sound signal. A unified ... | 
				    			
				    				
				    					| 2021 | Invention | Method and device for audio band-width detection and audio band-width switching in an audio codec... | 
				    			
				    				
				    					|  | Invention | Method and device for classification of uncorrelated stereo content, cross-talk detection, and st... | 
				    			
				    				
				    					|  | Invention | Method and device for speech/music classification and core encoder selection in a sound codec. Tw... | 
				    			
				    				
				    					|  | Invention | Switching between stereo coding modes in a multichannel sound codec. A method and device for enco... | 
				    			
				    				
				    					| 2020 | Invention | Method and system for coding metadata in audio streams and for efficient bitrate allocation to au... | 
				    			
				    				
				    					|  | Invention | Method and system for coding metadata in audio streams and for flexible intra-object and inter-ob... | 
				    			
				    				
				    					|  | Invention | Methods and devices for detecting an attack in a sound signal to be coded and for coding the dete... | 
				    			
				    				
				    					| 2019 | Invention | Method and system for encoding a stereo sound signal using coding parameters of a primary channel... | 
				    			
				    				
				    					|  | Invention | Method and system for encoding left and right channels of a stereo sound signal selecting between... | 
				    			
				    				
				    					|  | Invention | Method and system using a long-term correlation difference between left and right channels for ti... | 
				    			
				    				
				    					| 2018 | Invention | Method and device for efficiently distributing a bit-budget in a celp codec. A method and device ... | 
				    			
				    				
				    					|  | Invention | Method and device for allocating a bit-budget between sub-frames in a celp codec. A method and de... | 
				    			
				    				
				    					|  | Invention | Variable bit rate lpc filter quantizing and inverse quantizing device and method. A device and a ... | 
				    			
				    				
				    					| 2016 | Invention | Method and system for time domain down mixing a stereo sound signal into primary and secondary ch... | 
				    			
				    				
				    					|  | Invention | Method and system for decoding left and right channels of a stereo sound signal. A stereo sound d... | 
				    			
				    				
				    					| 2014 | Invention | Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon tr... | 
				    			
				    				
				    					|  | Invention | Device and method for reducing quantization noise in a time-domain decoder. The present disclosur... | 
				    			
				    				
				    					| 2013 | Invention | Apparatus and method for processing an audio signal and for providing a higher temporal granulari... | 
				    			
				    				
				    					| 2012 | Invention | Improving non-speech content for low rate celp decoder. A method and device for modifying a synth... | 
				    			
				    				
				    					|  | Invention | Transform-domain codebook in a celp coder and decoder. A codebook arrangement for use in coding a... | 
				    			
				    				
				    					|  | Invention | Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using... | 
				    			
				    				
				    					|  | Invention | Device and method for quantizing the gains of the adaptive and fixed contributions of the excitat... | 
				    			
				    				
				    					| 1995 | P/S | Dispositifs d'encodage et/ou de décodage pour des systèmes de communication. |