Essential G.711.1 Patents

NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Conjugate-Structure Vector Quantization Method
JP 3,367,931
 
FRANCE TELECOM SA
Method for Acquiring Data Describing Audio-Visual Contents, System, Broadcast Server, Description Server, and Reception Terminal Therefore

EP 1316087 B1

HK 1,055,346

IL 154,728
 
HUAWEI TECHNOLOGIES CO., LTD.
Method and Device for Performing Frame Erasure Concealment to Higher-Bank Signal
EP 2 037 450 B1
 

Essential G.711.1 Patent Applications

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Enhancement Layer Encoder/Decoder for Improving a Voice Quality in G.711 Codec and Method thereof
KR 2008-24919
 
HUAWEI TECHNOLOGIES CO., LTD.
Method for Signal Processing, Processing Apparatus and Voice Decoder
PCT/CN2008-070813
 
VOICEAGE CORPORATION
Device and Method for Noise Shaping in a Multilayer Embedded Codec Interoperable with the ITU-T G.711.1 Standard
JP 2009-518697