| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 09/25/1996 | EP0733912A2 Object location system |
| 09/25/1996 | EP0667063B1 Process for transmitting and/or storing digital signals from several channels |
| 09/25/1996 | EP0643886B1 Dynamic loader |
| 09/24/1996 | US5559900 Compression of signals for perceptual quality by selecting frequency bands having relatively high energy |
| 09/24/1996 | US5559834 Method of reducing crosstalk in processing of acoustic or optical signals |
| 09/24/1996 | US5559832 Method and apparatus for maintaining convergence within an ADPCM communication system during discontinuous transmission |
| 09/21/1996 | CA2169798A1 Localized high-accuracy railcar tracking system with a low-power time-difference technique |
| 09/19/1996 | WO1996028896A1 Method for compression of loss-tolerant data |
| 09/19/1996 | DE19509117A1 Verfahren zur Überwachung der Übertragungsqualität digitalisierter Signale Method for monitoring the transmission quality of digitized signals |
| 09/10/1996 | US5555546 Apparatus for decoding a DPCM encoded signal |
| 09/10/1996 | US5555273 Audio coder |
| 09/04/1996 | EP0730238A2 Digital signal processor |
| 09/04/1996 | EP0729676A1 Method and apparatus for error mitigating a received communication signal |
| 09/04/1996 | CN1130449A Method and apparatus for speech transmission in mobile communication system |
| 09/04/1996 | CN1130324A Casing mechanism of pager receiver with external terminal for exchanging data with outside |
| 09/03/1996 | US5553192 Apparatus for noise removal during the silence periods in the discontinuous transmission of speech signals to a mobile unit |
| 09/03/1996 | US5553190 Speech signal transmission method providing for control |
| 09/03/1996 | US5553080 Speech decoding apparatus comprising alarm signal generator operable on deterioration of transmission path quality |
| 08/27/1996 | US5550950 Voice transfer system with low-error voice signal regeneration |
| 08/27/1996 | US5550859 Recovering analog and digital signals from superimposed analog and digital signals using linear prediction |
| 08/27/1996 | US5550837 Adaptive differential pulse code modulation system with transmission error compensation |
| 08/27/1996 | US5550756 Transmitting device, receiving device, system, and method for transmitting image at high efficiency |
| 08/27/1996 | US5550593 Multiplex communication system using separated and multiplexed data |
| 08/22/1996 | WO1996025809A1 Method and apparatus for reducing quantization noise |
| 08/22/1996 | CA2185026A1 Method and apparatus for reducing quantization noise |
| 08/21/1996 | EP0727891A2 Information data transmission with or without error correction code transmission according to channel quality |
| 08/21/1996 | EP0727126A1 Mpeg information signal conversion system |
| 08/21/1996 | EP0727120A1 Method and apparatus for the transmission of variable rate digital data |
| 08/20/1996 | US5548595 Signal receiver |
| 08/13/1996 | US5546426 Method for executing a coding and decoding process comprising subprocesses |
| 08/07/1996 | CN1128438A Method for encoding a digital audio signal |
| 08/06/1996 | US5544328 Apparatus for communicating information |
| 08/06/1996 | US5544247 Transmission and reception of a first and a second main signal component |
| 08/06/1996 | US5544233 Communication processing apparatus, communication |
| 08/01/1996 | WO1996023297A1 Method and apparatus for detection and bypass of tandem vocoding |
| 08/01/1996 | CA2211463A1 Method and apparatus for detection and bypass of tandem vocoding |
| 07/31/1996 | EP0724252A2 A CELP-type speech encoder having an improved long-term predictor |
| 07/25/1996 | WO1996022637A1 Signal processing method for a block-coded audio signal in an audio information transmission system |
| 07/25/1996 | WO1996011531A3 Transmission system utilizing different coding principles |
| 07/24/1996 | EP0723346A1 Transmission system for digital speech signals and device for coding/decoding to be used in the system |
| 07/24/1996 | EP0723257A2 Voice signal transmission system using spectral parameter and voice parameter encoding apparatus and decoding apparatus used for the voice signal transmission system |
| 07/24/1996 | EP0722634A1 Method and apparatus for speech transmission in a mobile communications system |
| 07/23/1996 | US5539858 Voice coding communication system and apparatus |
| 07/18/1996 | WO1996021975A1 Method and apparatus for determining a masked threshold |
| 07/17/1996 | EP0721714A1 Method of and system for communicating messages |
| 07/16/1996 | US5537440 Efficient transcoding device and method |
| 07/10/1996 | EP0721258A2 Digital signal processing method and apparatus, digital signal decoding method and apparatus, digital signal transmission method and recording medium |
| 07/10/1996 | EP0721257A1 Bit allocation for multichannel audio coder based on perceptual entropy |
| 07/10/1996 | CN1126405A Variable bit rate audio information transmitting apparatus, and method therefor |
| 07/10/1996 | CN1126391A Digital signal processing apparatus and method and dither signal generating apparatus |
| 07/09/1996 | US5535204 Ringdown and ringback signalling for a computer-based multifunction personal communications system |
| 07/03/1996 | EP0720315A1 Method for narrow band frequency modulation or phase modulation; transmitter and receiver for carrying out the method |
| 07/02/1996 | CA2089478C Automatic length-reducing audio delay line |
| 06/26/1996 | EP0719050A2 Device for transmitting, receiving and decoding compressed audiovisual streams |
| 06/25/1996 | US5530655 Digital sub-band transmission system with transmission of an additional signal |
| 06/19/1996 | EP0717520A2 CDMA communication system in which interference removing capability is improved |
| 06/19/1996 | EP0716787A1 Sub-band coder with differentially encoded scale factors |
| 06/19/1996 | CN1032099C System of communication |
| 06/18/1996 | US5528625 High speed quantization-level-sampling modem with equalization arrangement |
| 06/13/1996 | WO1996018244A1 Transcoder and method for use in a communication system |
| 06/13/1996 | DE19545536A1 Pseudo-random background noise generator |
| 06/12/1996 | EP0554300B1 Process, coder and decoder for data transmission and/or storage |
| 06/12/1996 | EP0397686B1 Apparatus for efficiently packing data in a buffer |
| 06/12/1996 | CN1124424A Method for transmitting double audio signals and radio letter receiving and sending machine |
| 06/11/1996 | US5526366 Speech code processing |
| 06/11/1996 | US5526299 Method and apparatus for encoding and decoding using wavelet-packets |
| 06/06/1996 | WO1996017449A1 Method and device for performing interpolation of digital signal, and device and method for recording and/or reproducing data on and/or from recording medium |
| 06/05/1996 | EP0715421A2 A spread spectrum code pulse position modulated receiver having delay spread compensation |
| 06/05/1996 | CN1123978A A hybrid equalizer arrangement for use in data aom unications equipment |
| 06/04/1996 | US5524025 Coding for digital transmission |
| 06/04/1996 | US5524024 ADPCM synthesizer without look-up table |
| 05/28/1996 | US5522011 Speech coding apparatus and method using classification rules |
| 05/28/1996 | US5521943 COFDM combined encoder modulation for digital broadcasting sound and video with PSK, PSK/AM, and QAM techniques |
| 05/21/1996 | US5519807 Method of and device for quantizing excitation gains in speech coders based on analysis-synthesis techniques |
| 05/21/1996 | US5519394 Coding/decoding apparatus and method |
| 05/21/1996 | CA2059734C Cordless telephone apparatus |
| 05/21/1996 | CA2050979C Method for coding an analog signal having a repetitive nature and a device for coding by said method |
| 05/17/1996 | WO1996014695A1 Encoding and decoding of a wideband digital information signal |
| 05/15/1996 | EP0712247A2 Transmitting, recording and reproducing data |
| 05/15/1996 | EP0712218A1 A method and an arrangement for sound reconstruction during erasures |
| 05/15/1996 | EP0520068B1 Encoder/decoder for multidimensional sound fields |
| 05/15/1996 | CN1122542A Radio transmission output control circuit for TDMA communication |
| 05/15/1996 | CA2162549A1 Tranmission recording and reproduction of digital data and time information in transport packets using a compression ratio |
| 05/08/1996 | CN1122075A Recovering analog and digital signals from superimiposed analog and digital signals using linear prediction |
| 05/01/1996 | EP0709969A2 Sigma-delta modulator |
| 05/01/1996 | EP0709006A1 Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions |
| 05/01/1996 | EP0709005A1 Computationally efficient adaptive bit allocation for coding method and apparatus |
| 05/01/1996 | EP0709004A1 Hybrid adaptive allocation for audio encoder and decoder |
| 05/01/1996 | CN1121759A Differential coding and decoding method and related circuits |
| 04/30/1996 | US5513301 Image compression and decompression apparatus with reduced frame memory |
| 04/25/1996 | WO1996003820A3 Method of and system for communicating messages |
| 04/24/1996 | EP0708533A2 Transmission signal |
| 04/24/1996 | EP0707761A1 Arrangement for determining a signal spectrum of a wideband digital signal and for deriving bit allocation information in response thereto |
| 04/23/1996 | US5511095 Audio signal coding and decoding device |
| 04/23/1996 | US5511093 Method for reducing data in a multi-channel data transmission |
| 04/18/1996 | WO1996011531A2 Transmission system utilizing different coding principles |
| 04/17/1996 | EP0707401A2 A hybrid equalizer arrangement for use in data communications equipment |
| 04/17/1996 | EP0707379A1 Tunable quadrature phase shifter |
| 04/12/1996 | CA2159877A1 Tunable quadrature phase shifter |
| 04/10/1996 | EP0394491B1 Voice signal demodulation circuit |