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Class Information
Number: 704/200
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing
Description: Subject matter wherein the system performs operations or functions on signals which represent speech
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620545 |
Scale factor based bit shifting in fine granularity scalability audio coding |
Nov. 17, 2009 |
| 7617093 |
Authoring speech grammars |
Nov. 10, 2009 |
| 7613264 |
Flexible sampling-rate encoder |
Nov. 3, 2009 |
| 7613609 |
Apparatus and method for encoding a multi-channel signal and a program pertaining thereto |
Nov. 3, 2009 |
| 7607918 |
Method and system for spatial, appearance and acoustic coding of words and sentences |
Oct. 27, 2009 |
| 7609904 |
Transform coding system and method |
Oct. 27, 2009 |
| 7603278 |
Segment set creating method and apparatus |
Oct. 13, 2009 |
| 7599836 |
Voice recording system, recording device, voice analysis device, voice recording method and program |
Oct. 6, 2009 |
| 7596492 |
Apparatus and method for concealing highband error in split-band wideband voice codec and decoding |
Sep. 29, 2009 |
| 7593845 |
Method and apparatus for identifying semantic structures from text |
Sep. 22, 2009 |
| 7590530 |
Method and apparatus for improved estimation of non-stationary noise for speech enhancement |
Sep. 15, 2009 |
| 7586908 |
Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same |
Sep. 8, 2009 |
| 7587310 |
Sound processor architecture using single port memory unit |
Sep. 8, 2009 |
| 7571380 |
Differential dynamic content delivery with a presenter-alterable session copy of a user profile |
Aug. 4, 2009 |
| 7565343 |
Search apparatus and search management method for fixed-length data |
Jul. 21, 2009 |
| 7565287 |
Methods and apparatus for efficient vocoder implementations |
Jul. 21, 2009 |
| 7562012 |
Method and apparatus for creating a unique audio signature |
Jul. 14, 2009 |
| 7552336 |
Watermarking with covert channel and permutations |
Jun. 23, 2009 |
| 7543588 |
Multi-functional surgical control system switching interface |
Jun. 9, 2009 |
| 7542899 |
Method and apparatus for adjusting the level of a speech signal in its encoded format |
Jun. 2, 2009 |
| 7539345 |
Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information |
May. 26, 2009 |
| 7539086 |
System and method for the secure, real-time, high accuracy conversion of general-quality speech into text |
May. 26, 2009 |
| 7533023 |
Intermediary speech processor in network environments transforming customized speech parameters |
May. 12, 2009 |
| 7529658 |
Method for specifying equivalence of language grammars and automatically translating sentences in one language to sentences in another language in a computer environment |
May. 5, 2009 |
| 7529659 |
Method and apparatus for identifying an unknown work |
May. 5, 2009 |
| 7529673 |
Spectral parameter substitution for the frame error concealment in a speech decoder |
May. 5, 2009 |
| 7526394 |
Quality assessment tool |
Apr. 28, 2009 |
| 7519532 |
Transcoding EVRC to G.729ab |
Apr. 14, 2009 |
| 7516064 |
Adaptive hybrid transform for signal analysis and synthesis |
Apr. 7, 2009 |
| 7512536 |
Efficient filter bank computation for audio coding |
Mar. 31, 2009 |
| 7500018 |
Efficient in-band signaling for discontinuous transmission and configuration changes in adaptive multi-rate communications systems |
Mar. 3, 2009 |
| 7496502 |
Information providing system and method therefor |
Feb. 24, 2009 |
| 7496517 |
Method and device for generating a scalable data stream and method and device for decoding a scalable data stream with provision for a bit saving bank function |
Feb. 24, 2009 |
| 7490173 |
Method and multimode user interface for processing user inputs |
Feb. 10, 2009 |
| 7478045 |
Method and device for characterizing a signal and method and device for producing an indexed signal |
Jan. 13, 2009 |
| 7475014 |
Method and system for tracking signal sources with wrapped-phase hidden markov models |
Jan. 6, 2009 |
| 7464065 |
Object specific language extension interface for a multi-level data structure |
Dec. 9, 2008 |
| 7460480 |
Dynamically adapting the transmission rate of packets in real-time VoIP communications to the available bandwidth |
Dec. 2, 2008 |
| 7457741 |
Device for transmitting speech information |
Nov. 25, 2008 |
| 7457742 |
Variable rate audio encoder via scalable coding and enhancement layers and appertaining method |
Nov. 25, 2008 |
| 7454329 |
Method and apparatus for classifying signals, method and apparatus for generating descriptors and method and apparatus for retrieving signals |
Nov. 18, 2008 |
| 7454350 |
Methods for evaluating near-term suicidal risk using vocal parameters |
Nov. 18, 2008 |
| 7451078 |
Methods and apparatus for identifying media objects |
Nov. 11, 2008 |
| 7451077 |
Acoustic presentation system and method |
Nov. 11, 2008 |
| 7447317 |
Compatible multi-channel coding/decoding by weighting the downmix channel |
Nov. 4, 2008 |
| 7424422 |
Voice channel bussing in sound processors |
Sep. 9, 2008 |
| 7421387 |
Dynamic N-best algorithm to reduce recognition errors |
Sep. 2, 2008 |
| 7418379 |
Circuit for improving the intelligibility of audio signals containing speech |
Aug. 26, 2008 |
| 7415328 |
Hybrid model based fault detection and isolation system |
Aug. 19, 2008 |
| 7409338 |
Softbit speech decoder and related method for performing speech loss concealment |
Aug. 5, 2008 |
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