| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 07/31/2002 | CN1361518A ROM addressing method of adaptive differential pulse-code modulation decoder unit |
| 07/25/2002 | WO2002058053A1 Encoding method and decoding method for digital voice data |
| 07/25/2002 | WO2002058052A1 Wideband signal transmission system |
| 07/25/2002 | WO2001065732A3 Application of digital processing scheme for enhanced cable television network performance |
| 07/25/2002 | US20020098852 Methods and apparatus for identifying as set location in communication networks |
| 07/25/2002 | US20020097807 Wideband signal transmission system |
| 07/25/2002 | US20020097182 Methods and apparatus for identifying asset location in communication networks |
| 07/25/2002 | US20020097085 High efficiency power amplifier systems and methods |
| 07/24/2002 | CN1360766A Method for preparing audio data in source code and transmitter and receiver for executing same |
| 07/23/2002 | US6424822 Communication device and method of operation |
| 07/23/2002 | US6424819 Method for the wireless and remote transmission and reception of coded information, variants and portable device for realising this method |
| 07/18/2002 | WO2002027949A3 Methods of providing signal parameter information using delta-modulation and related systems and terminals |
| 07/18/2002 | WO2001047203A3 Modulation using chirp signals, in particular for use in a multipath environment |
| 07/18/2002 | US20020093437 Device and method for sampling rate conversion |
| 07/17/2002 | EP1222789A1 Robust header compression in packet communications |
| 07/17/2002 | EP0775360B1 Signal-processing method and device for substituting non-correctable blocks in a receiver for block-coded audio signals |
| 07/17/2002 | EP0702877B1 Recording and reproducing an mpeg information signal on/from a record carrier |
| 07/16/2002 | US6421388 Method and apparatus for determining PCM code translations |
| 07/11/2002 | US20020091900 Interleaver for a turbo encoder in an UMTS and method for performing interleaving |
| 07/09/2002 | US6418170 Method and apparatus for achieving 180° phase invariant transmission in a PCM modem system |
| 07/04/2002 | US20020085639 Rom addressing method for an ADPCM decoder implementation |
| 07/03/2002 | EP1219060A1 Method and device for transmitting data frames and a method and a device for adapting data rates |
| 07/03/2002 | EP1219034A1 Method and device for channel encoding in an information transfer system |
| 07/03/2002 | EP0756789B1 Complexity determining apparatus |
| 07/03/2002 | CN1357136A Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| 07/03/2002 | CN1356799A Method for generating orthogonal spectrum-spreading code in mobile communication system |
| 07/02/2002 | US6415145 Method for handling an alarm according to channel card type in a cellular communication system |
| 06/26/2002 | CN1355983A Robust header compression in packet communications |
| 06/26/2002 | CN1355973A Automatic gain control for improved decoding of multi-carrier signal |
| 06/25/2002 | US6411225 Sample rate converter |
| 06/25/2002 | CA2242437C Voice coding and decoding system |
| 06/25/2002 | CA2196565C Signal-processing method and device for substituting non-correctable blocks in a receiver for block-coded audio signals |
| 06/20/2002 | WO2002049303A1 Receiver |
| 06/20/2002 | WO2002049218A1 Encoder and decoder |
| 06/20/2002 | US20020076193 System and method of using variable pulses for symbology |
| 06/20/2002 | US20020075976 Precision timing generator system and method |
| 06/20/2002 | CA2816471A1 Multi-carrier communications with group-based subcarrier allocation |
| 06/19/2002 | EP1214793A1 Group chain reaction encoder with variable number of associated input data for each output group code |
| 06/19/2002 | CN1354872A Speech coding with comfort noise variability feature for increased fidelity |
| 06/19/2002 | CN1354609A Method for optimizing performance of transmitter of mobile radio system |
| 06/13/2002 | WO2002047296A1 Analog filter |
| 06/13/2002 | WO2000069192A9 Method of profiling disparate communications and signal processing standards and services |
| 06/13/2002 | US20020071509 Precision timing generator apparatus and associated methods |
| 06/11/2002 | US6405338 Unequal error protection for perceptual audio coders |
| 06/11/2002 | US6404780 Synchronizing data transfer protocol across high voltage interface |
| 06/06/2002 | WO2002045415A1 Data processor |
| 06/06/2002 | US20020067834 Encoding and decoding system for audio signals |
| 06/06/2002 | US20020067770 Sigma delta modulator with SAW filter |
| 06/05/2002 | EP0842509B1 Method and apparatus for generating and encoding line spectral square roots |
| 06/05/2002 | CN1086071C Digital transmission system, transmitter, receiver, equivalent analog signal, and transmission method |
| 06/04/2002 | US6400294 Method of muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method |
| 05/30/2002 | US20020065092 Information signal processing apparatus and method |
| 05/30/2002 | US20020064243 Method and arrangement for reducing interference |
| 05/29/2002 | EP1208648A1 Method for analog decimation of image signals |
| 05/29/2002 | EP1208413A2 Coded domain noise control |
| 05/28/2002 | US6397358 Method of identifying a frame for erasure in a digital data transmission system |
| 05/28/2002 | US6396877 Method and apparatus for combining serial data with a clock signal |
| 05/28/2002 | CA2232977C Speech signal coder |
| 05/28/2002 | CA2225102C High quality speech coder and coding method |
| 05/23/2002 | WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks |
| 05/23/2002 | WO2002041545A2 Wireless clock synchronization |
| 05/23/2002 | WO2002041504A2 Methods and apparatus for identifying asset location in communication networks |
| 05/23/2002 | US20020062468 Decoding apparatus and decoding method, and data receiving apparatus and data receiving method |
| 05/23/2002 | US20020062464 Apparatus and method for processing interleaving /deinterleaving with address generator and channel encoding system using the same |
| 05/23/2002 | US20020061075 Method of optimizing the performance of a mobile radio system transmitter |
| 05/23/2002 | CA2398781A1 Wireless clock synchronization |
| 05/22/2002 | EP1207666A2 Procedure for optimising the performance of a transmitter in a mobile radio communications system |
| 05/22/2002 | EP1207519A1 Audio decoder and coding error compensating method |
| 05/22/2002 | EP1206857A2 Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
| 05/22/2002 | CN1350377A Bit error resisting coding and decoding method based on IP application |
| 05/16/2002 | WO2002007322A3 Coding a data stream |
| 05/16/2002 | US20020059535 Wireless clock synchronization |
| 05/16/2002 | US20020057218 Communications system |
| 05/15/2002 | EP1204970A1 Improving sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| 05/14/2002 | US6389066 System and method for adaptive modification of modulated and coded schemes in a communication system |
| 05/10/2002 | WO2002037768A1 Communication system and communication control apparatus and method |
| 05/08/2002 | EP1203370A1 Method for improving the coding efficiency of an audio signal |
| 05/08/2002 | CN1084569C Selector and multiple vocoder interface apparatus in mobile communication system and method thereof |
| 05/02/2002 | US20020051491 Extraction of foreground information for video conference |
| 05/02/2002 | EP1201052A2 Method for preparing audio data in source code and transmitter and receiver for same |
| 05/01/2002 | CN1347550A CELP transcoding |
| 05/01/2002 | CN1347549A Using gain-adaptive quantization and non-uniform symbol lengths for audio coding |
| 04/30/2002 | CA2362104A1 High efficiency power amplifier systems and methods |
| 04/24/2002 | EP1199710A1 Device for encoding/decoding voice and for voiceless encoding, decoding method, and recorded medium on which program is recorded |
| 04/24/2002 | EP1198910A1 Method for sending information in a telecommunication system |
| 04/24/2002 | CN1346548A Interlever and deinterlever for use in diversity transmission communication system |
| 04/24/2002 | CN1083648C A high-data-rate wireless local-area network |
| 04/23/2002 | CA2222501C A method to evaluate the hangover period in a speech decoder in discontinuous transmission, and a speech encoder and a transceiver |
| 04/18/2002 | WO2002032133A1 Signal transmitter and signal receiver |
| 04/18/2002 | WO2001065702A3 A modulation scheme for fdd/tdd transceivers |
| 04/18/2002 | US20020046329 Apparatus for controlling time deinterleaver memory for digital audio broadcasting |
| 04/18/2002 | US20020044596 Method and apparatus for the spectrally efficient encoding and decoding of discrete data into and from analog waveforms |
| 04/18/2002 | CA2791268A1 Automotive telemetry protocol |
| 04/17/2002 | CN1083209C Video signal and variable bit rate audio information transmitting apparatus, and method therefor |
| 04/10/2002 | EP1195910A2 Interleaver for a turbo encoder in an umts and method for performing interleaving |
| 04/10/2002 | EP1195905A1 D/A-A/D method and arrangement for reducing interference |
| 04/10/2002 | EP1195745A1 Method and apparatus for diversity control in multiple description voice communication |
| 04/10/2002 | EP1195019A1 Direct conversion delta-sigma receiver |
| 04/10/2002 | EP0806032B1 Method and apparatus for detection and bypass of tandem vocoding |
| 04/10/2002 | EP0727126B1 Mpeg information signal conversion system |