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Browse by Category: Main > Information Technology
Class Information
Number: 704/502
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Audio signal bandwidth compression or expansion > Delay line
Description: Subject matter having means to cause a time delay of a sound signal.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8712763 Method for encoding signal, and method for decoding signal Apr. 29, 2014
8694325 Hierarchical audio coding, decoding method and system Apr. 8, 2014
8687829 Apparatus and method for multi-channel parameter transformation Apr. 1, 2014
8682652 Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic Mar. 25, 2014
8676573 Error concealment Mar. 18, 2014
8666752 Apparatus and method for encoding and decoding multi-channel signal Mar. 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
8626516 Method and system for dynamic range control in an audio processing system Jan. 7, 2014
8615398 Audio coding selection based on device operating condition Dec. 24, 2013
8582900 Digital watermark embedding device, computer-readable recording medium, and digital watermark detecting device and computer-readable recording medium Nov. 12, 2013
8583445 Method and apparatus for processing a signal using a time-stretched band extension base signal Nov. 12, 2013
8577686 Method and apparatus for decoding an audio signal Nov. 5, 2013
8571878 Speech compression and decompression apparatuses and methods providing scalable bandwidth structure Oct. 29, 2013
8571876 Apparatus, method and computer program for obtaining a parameter describing a variation of a signal characteristic of a signal Oct. 29, 2013
8571875 Method, medium, and apparatus encoding and/or decoding multichannel audio signals Oct. 29, 2013
8566106 Method and device for fast algebraic codebook search in speech and audio coding Oct. 22, 2013
8566108 Synchronization of multiple real-time transport protocol sessions Oct. 22, 2013
8560328 Encoding device, decoding device, and method thereof Oct. 15, 2013
8548615 Encoder Oct. 1, 2013
8548614 Dynamic range control and equalization of digital audio using warped processing Oct. 1, 2013
8543386 Method and apparatus for decoding an audio signal Sep. 24, 2013
8538747 Method and apparatus for speech coding Sep. 17, 2013
8532998 Selective bandwidth extension for encoding/decoding audio/speech signal Sep. 10, 2013
8527264 Method and system for encoding audio data with adaptive low frequency compensation Sep. 3, 2013
8527282 Method and an apparatus for processing a signal Sep. 3, 2013
8521314 Hierarchical control path with constraints for audio dynamics processing Aug. 27, 2013
8515767 Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs Aug. 20, 2013
8509931 Progressive encoding of audio Aug. 13, 2013
8504376 Methods and apparatuses for encoding and decoding object-based audio signals Aug. 6, 2013
8498874 Audio signal encoding employing interchannel and temporal redundancy reduction Jul. 30, 2013
8494863 Audio encoder and decoder with long term prediction Jul. 23, 2013
8494866 Universal container for audio data Jul. 23, 2013
8489395 Method and apparatus for generating lattice vector quantizer codebook Jul. 16, 2013
8489406 Stereo encoding method and apparatus Jul. 16, 2013
8484021 Apparatus for encoding/decoding multichannel signal and method thereof Jul. 9, 2013
8468025 Method and apparatus for processing signal Jun. 18, 2013
8447591 Factorization of overlapping tranforms into two block transforms May. 21, 2013
8447621 Methods for improving high frequency reconstruction May. 21, 2013
8433581 Audio encoding device and audio encoding method Apr. 30, 2013
8428956 Audio encoding device and audio encoding method Apr. 23, 2013
8423371 Audio encoder, decoder, and encoding method thereof Apr. 16, 2013
8412533 Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method Apr. 2, 2013
8401865 Flexible parameter update in audio/speech coded signals Mar. 19, 2013
8391373 Concealment of transmission error in a digital audio signal in a hierarchical decoding structure Mar. 5, 2013
8392177 Method and apparatus for frequency encoding, and method and apparatus for frequency decoding Mar. 5, 2013
8392198 Split-band speech compression based on loudness estimation Mar. 5, 2013
8374883 Encoder and decoder using inter channel prediction based on optimally determined signals Feb. 12, 2013
8374858 Scalable lossless audio codec and authoring tool Feb. 12, 2013
8374857 Estimating rate controlling parameters in perceptual audio encoders Feb. 12, 2013
8374852 Apparatus and method of code conversion and recording medium that records program for computer to execute the method Feb. 12, 2013

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