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Class Information
Number: 704/201
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > For storage or transmission
Description: Subject matter wherein the speech
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE41009 |
Audio transmission, recording and reproducing system |
Nov. 24, 2009 |
| 7620545 |
Scale factor based bit shifting in fine granularity scalability audio coding |
Nov. 17, 2009 |
| 7617094 |
Methods, apparatus, and products for identifying a conversation |
Nov. 10, 2009 |
| 7617110 |
Lossless audio decoding/encoding method, medium, and apparatus |
Nov. 10, 2009 |
| 7613609 |
Apparatus and method for encoding a multi-channel signal and a program pertaining thereto |
Nov. 3, 2009 |
| 7610198 |
Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space |
Oct. 27, 2009 |
| 7603270 |
Method of prioritizing transmission of spectral components of audio signals |
Oct. 13, 2009 |
| 7596486 |
Encoding an audio signal using different audio coder modes |
Sep. 29, 2009 |
| 7593387 |
Voice communication with simulated speech data |
Sep. 22, 2009 |
| 7590543 |
Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
Sep. 15, 2009 |
| 7584106 |
Method and apparatus for reducing access delay in discontinuous transmission packet telephony systems |
Sep. 1, 2009 |
| 7584094 |
Automated digital voice recorder to personal information manager synchronization |
Sep. 1, 2009 |
| 7577563 |
Enhanced conversion of wideband signals to narrowband signals |
Aug. 18, 2009 |
| 7574350 |
Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal |
Aug. 11, 2009 |
| 7574357 |
Applications of sub-audible speech recognition based upon electromyographic signals |
Aug. 11, 2009 |
| 7574353 |
Transmit/receive data paths for voice-over-internet (VoIP) communication systems |
Aug. 11, 2009 |
| 7574351 |
Arranging CELP information of one frame in a second packet |
Aug. 11, 2009 |
| 7571093 |
Method of identifying duplicate voice recording |
Aug. 4, 2009 |
| 7567897 |
Method for dynamic selection of optimized codec for streaming audio content |
Jul. 28, 2009 |
| 7565287 |
Methods and apparatus for efficient vocoder implementations |
Jul. 21, 2009 |
| RE40841 |
Sound recording and reproduction system for model train using integrated digital command control |
Jul. 14, 2009 |
| 7558381 |
Retrieval of deleted voice messages in voice messaging system |
Jul. 7, 2009 |
| 7552120 |
Method for indexing and identifying multimedia documents |
Jun. 23, 2009 |
| 7548851 |
Digital multimedia jukebox |
Jun. 16, 2009 |
| 7546173 |
Apparatus and method for audio content analysis, marking and summing |
Jun. 9, 2009 |
| 7546236 |
Anomaly recognition method for data streams |
Jun. 9, 2009 |
| 7542896 |
Audio coding/decoding with spatial parameters and non-uniform segmentation for transients |
Jun. 2, 2009 |
| 7542897 |
Condensed voice buffering, transmission and playback |
Jun. 2, 2009 |
| 7542899 |
Method and apparatus for adjusting the level of a speech signal in its encoded format |
Jun. 2, 2009 |
| 7536298 |
Method of comfort noise generation for speech communication |
May. 19, 2009 |
| 7526427 |
System and method for reception, processing and transmission of digital audio stream |
Apr. 28, 2009 |
| 7523039 |
Method for encoding digital audio using advanced psychoacoustic model and apparatus thereof |
Apr. 21, 2009 |
| 7516064 |
Adaptive hybrid transform for signal analysis and synthesis |
Apr. 7, 2009 |
| 7512536 |
Efficient filter bank computation for audio coding |
Mar. 31, 2009 |
| 7505764 |
Method for retransmitting a speech packet |
Mar. 17, 2009 |
| 7502733 |
Method and arrangement in a communication system |
Mar. 10, 2009 |
| 7496503 |
Timing of speech recognition over lossy transmission systems |
Feb. 24, 2009 |
| 7483443 |
Adaptive queuing for data transmission over a network |
Jan. 27, 2009 |
| 7478035 |
Verbal classification system for the efficient sending and receiving of information |
Jan. 13, 2009 |
| 7478175 |
Recording/reproducing apparatus |
Jan. 13, 2009 |
| 7469209 |
Method and apparatus for frame classification and rate determination in voice transcoders for telecommunications |
Dec. 23, 2008 |
| 7466245 |
Digital signal processing apparatus, digital signal processing method, digital signal processing program, digital signal reproduction apparatus and digital signal reproduction method |
Dec. 16, 2008 |
| 7467082 |
Method and apparatus for transmitting wideband speech signals |
Dec. 16, 2008 |
| 7457742 |
Variable rate audio encoder via scalable coding and enhancement layers and appertaining method |
Nov. 25, 2008 |
| 7454354 |
Hierarchical lossless encoding/decoding method, hierarchical lossless encoding method, hierarchical lossless decoding method, its apparatus and program |
Nov. 18, 2008 |
| 7444289 |
Audio decoding method and apparatus for reconstructing high frequency components with less computation |
Oct. 28, 2008 |
| 7444281 |
Method and communication apparatus generation packets after sample rate conversion of speech stream |
Oct. 28, 2008 |
| 7444282 |
Method of setting optimum-partitioned classified neural network and method and apparatus for automatic labeling using optimum-partitioned classified neural network |
Oct. 28, 2008 |
| 7437285 |
Adaptive media encoding and decoding equipment |
Oct. 14, 2008 |
| 7426466 |
Method and apparatus for quantizing pitch, amplitude, phase and linear spectrum of voiced speech |
Sep. 16, 2008 |
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