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Class Information
Number: 704/500
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Audio signal bandwidth compression or expansion
Description: Subject matter where there is either an expansion or reduction of the bandwidth required for transmission of a sound signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8713593 |
Detection system and method for mobile device application |
Apr. 29, 2014 |
| 8712785 |
Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec |
Apr. 29, 2014 |
| 8712784 |
Encoding method and encoding device, decoding method and decoding device and transcoding method and transcoder for multi-object audio signals |
Apr. 29, 2014 |
| 8712783 |
Entropy encoding and decoding using direct level and run-length/level context-adaptive arithmetic coding/decoding modes |
Apr. 29, 2014 |
| 8712763 |
Method for encoding signal, and method for decoding signal |
Apr. 29, 2014 |
| 8712060 |
Method and an apparatus for processing an audio signal |
Apr. 29, 2014 |
| 8711015 |
Sparse data compression |
Apr. 29, 2014 |
| 8706511 |
Low-complexity spectral analysis/synthesis using selectable time resolution |
Apr. 22, 2014 |
| 8706510 |
Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectra |
Apr. 22, 2014 |
| 8706509 |
Method and a decoder for attenuation of signal regions reconstructed with low accuracy |
Apr. 22, 2014 |
| 8706508 |
Audio decoding apparatus and audio decoding method performing weighted addition on signals |
Apr. 22, 2014 |
| 8706507 |
Arbitrary shaping of temporal noise envelope without side-information utilizing unchanged quantization |
Apr. 22, 2014 |
| 8706506 |
Waveform compressing apparatus, waveform decompressing apparatus, and method of producing compressed data |
Apr. 22, 2014 |
| 8706497 |
Speech signal restoration device and speech signal restoration method |
Apr. 22, 2014 |
| 8706473 |
System and method for insertion and removal of video objects |
Apr. 22, 2014 |
| 8694326 |
Communication terminal and communication method |
Apr. 8, 2014 |
| 8694325 |
Hierarchical audio coding, decoding method and system |
Apr. 8, 2014 |
| 8693697 |
Matrix encoder with improved channel separation |
Apr. 8, 2014 |
| 8688442 |
Audio decoding apparatus, audio coding apparatus, and system comprising the apparatuses |
Apr. 1, 2014 |
| 8688248 |
Method and system for content sampling and identification |
Apr. 1, 2014 |
| 8687829 |
Apparatus and method for multi-channel parameter transformation |
Apr. 1, 2014 |
| 8686273 |
Recording and selecting a region of a media track |
Apr. 1, 2014 |
| 8682681 |
Audio encoder, audio decoder, method for encoding and decoding an audio information, and computer program obtaining a context sub-region value on the basis of a norm of previously decoded spec |
Mar. 25, 2014 |
| 8682680 |
Methods and apparatuses for bit stream decoding in MP3 decoder |
Mar. 25, 2014 |
| 8682679 |
Binaural object-oriented audio decoder |
Mar. 25, 2014 |
| 8682652 |
Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
Mar. 25, 2014 |
| 8682645 |
Signal analyzer, signal analyzing method, signal synthesizer, signal synthesizing, windower, transformer and inverse transformer |
Mar. 25, 2014 |
| 8681978 |
Efficient and secure forensic marking in compressed domain |
Mar. 25, 2014 |
| 8676591 |
Audio deceleration |
Mar. 18, 2014 |
| 8676573 |
Error concealment |
Mar. 18, 2014 |
| 8676570 |
Methods, apparatus and articles of manufacture to perform audio watermark decoding |
Mar. 18, 2014 |
| 8676042 |
Method and apparatus for seeking a frame in multimedia contents |
Mar. 18, 2014 |
| 8674935 |
System delay mitigation in interactive systems |
Mar. 18, 2014 |
| 8670988 |
Audio encoding/decoding apparatus and method providing multiple coding scheme interoperability |
Mar. 11, 2014 |
| 8666754 |
Audio signal encoding method, audio signal decoding method, encoding device, decoding device, audio signal processing system, audio signal encoding program, and audio signal decoding program |
Mar. 4, 2014 |
| 8666753 |
Apparatus and method for audio encoding |
Mar. 4, 2014 |
| 8666752 |
Apparatus and method for encoding and decoding multi-channel signal |
Mar. 4, 2014 |
| 8666749 |
System and method for audio snippet generation from a subset of music tracks |
Mar. 4, 2014 |
| 8666732 |
High frequency signal interpolating apparatus |
Mar. 4, 2014 |
| 8666132 |
Data compression method and data compression apparatus |
Mar. 4, 2014 |
| 8660851 |
Stereo signal decoding device and stereo signal decoding method |
Feb. 25, 2014 |
| 8660848 |
Methods and systems for detection from and analysis of physical signals |
Feb. 25, 2014 |
| 8660842 |
Enhancing speech recognition using visual information |
Feb. 25, 2014 |
| 8655670 |
Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
Feb. 18, 2014 |
| 8655669 |
Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction |
Feb. 18, 2014 |
| 8655663 |
Audio signal interpolation device and audio signal interpolation method |
Feb. 18, 2014 |
| 8655656 |
Method and system for assessing intelligibility of speech represented by a speech signal |
Feb. 18, 2014 |
| 8654985 |
Stereo compatible multi-channel audio coding |
Feb. 18, 2014 |
| 8645146 |
Bitstream syntax for multi-process audio decoding |
Feb. 4, 2014 |
| 8645145 |
Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state valu |
Feb. 4, 2014 |
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