| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 04/03/1997 | WO1997002675A3 Cdma modem |
| 04/02/1997 | EP0766478A2 Signal transmission system |
| 04/02/1997 | EP0766407A2 Method and apparatus for Reed-Solomon encoding an identification field using words of four bits |
| 04/02/1997 | EP0766246A1 Method for recording (sending)/reproducing (receiving) data, apparatus thereof, and data recording medium |
| 04/02/1997 | EP0766245A1 Data processing method for generating error correction product code block, data processing method for recording data in recording medium, and data processing device for data |
| 04/02/1997 | EP0624291B1 Error protection in a subband coder |
| 04/02/1997 | CN1146836A Protection scheme for add/drop multiplexer |
| 04/02/1997 | CN1146678A Error rate detecting circuit for FM multiplex broadcasting receiver |
| 04/02/1997 | CN1146677A Digital trunk line multi-function signal automatic monitoring and testing device and method |
| 04/02/1997 | CN1146668A Data radio device with changeable clock signal frequency and capable connecting with computer |
| 04/01/1997 | US5617562 Receiving circuit reset upon reception of burst data and transmission/reception system utilizing the same |
| 04/01/1997 | US5617547 Switch network extension of bus architecture |
| 04/01/1997 | US5617542 Data communication terminal |
| 04/01/1997 | US5617343 Portable work station and data collection terminal including switchable multi purpose touch screen display |
| 04/01/1997 | CA2062855C Cyclic redundancy check operating method and a head error checker synchronizing unit in an asynchronous transfer mode switching method |
| 03/27/1997 | WO1997011542A2 Process and circuit for processing useful data |
| 03/27/1997 | WO1997011541A1 Methods and system for using multi-block bursts in half duplex subscriber unit transmissions |
| 03/27/1997 | WO1997011535A1 Cellular communication system with multiple code rates |
| 03/26/1997 | CN1146102A Information transmission system utilizing at least two channels in redundancy mode |
| 03/25/1997 | US5615222 ADPCM coding and decoding techniques for personal communication systems |
| 03/25/1997 | US5615221 Method and system which selectively uses different levels of error correction to achieve high data throughput |
| 03/25/1997 | US5614914 Wireless telephone distribution system with time and space diversity transmission for determining receiver location |
| 03/20/1997 | WO1997004541A3 Multipoint to multipoint processing in a network switch having data buffering queues |
| 03/19/1997 | EP0763956A1 Sensing circuit |
| 03/19/1997 | EP0763948A2 Video data storing device |
| 03/19/1997 | EP0763902A1 Methods and apparatus for performing rate determination based on the growth of a path metric in a Viterbi decoder |
| 03/19/1997 | EP0763307A2 Diversity combining for antennas |
| 03/19/1997 | EP0763300A1 Pcs pocket phone/microcell communication over-air protocol |
| 03/19/1997 | EP0763295A1 Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system |
| 03/19/1997 | EP0763286A1 Diversity receiver for signals with multipath time dispersion |
| 03/19/1997 | EP0763284A1 Encoding/interleaving method and corresponding deinterleaving/ decoding method |
| 03/19/1997 | EP0763283A1 Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code |
| 03/19/1997 | EP0763239A1 Recording medium, data transmission method and apparatus, and data reproduction method and apparatus |
| 03/19/1997 | EP0763225A1 Method and system for remote procedure call via an unreliable communication channel using multiple retransmission timers |
| 03/19/1997 | EP0701463B1 Method and apparatus for communicating data between medical devices to improve detectability of errors |
| 03/19/1997 | CN2249993Y low speed weite ratio error checking module |
| 03/19/1997 | CN1145707A Method and appts. for reducing quantization noise |
| 03/19/1997 | CA2184295A1 Sensing circuit |
| 03/18/1997 | US5613065 Information broadcasting system having reception error minimizing facility |
| 03/18/1997 | US5612966 Automatic data transmission rate detection circuit |
| 03/18/1997 | US5612953 Multi-media serial line switching adapter for parallel networks and heterogeneous and homologous computer systems |
| 03/18/1997 | US5612950 Managing communication on an unstable error-prone channel |
| 03/18/1997 | US5612948 High bandwidth communication network and method |
| 03/18/1997 | US5612703 position determination in an integrated cellular communications system |
| 03/18/1997 | US5612651 Modulating array QAM transmitter |
| 03/13/1997 | WO1997009831A1 Communication receiver for controlling a receive operation in response to a control value |
| 03/13/1997 | WO1997009812A1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels |
| 03/13/1997 | WO1997009810A1 Method and apparatus for multirate data communications |
| 03/13/1997 | WO1997009789A2 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus |
| 03/13/1997 | DE19532959A1 Verfahren zum Übertragen von digitalen Daten über störbehaftete Rundfunkkanäle und Vorrichtung zum Empfang von über störbehaftete Rundfunkkanäle übermittelten digitalen Daten A method for transmitting digital data over radio channels subject to interference and apparatus for receiving transmitted via broadcast channels to interference digital data |
| 03/12/1997 | EP0762705A2 Method for transmitting data via a network |
| 03/12/1997 | EP0762639A2 Sound volume control signal for a receiver for block coded speech signals |
| 03/12/1997 | EP0761049A1 Data communication system having channel switching means |
| 03/12/1997 | EP0761043A1 High performance modem using pilote symbols for equalization and frame synchronization |
| 03/12/1997 | CN1145149A Data level selection for multilevel VSB transmission system |
| 03/12/1997 | CN1145147A Decoding method |
| 03/11/1997 | US5610952 Synchronization signal generating device |
| 03/11/1997 | US5610928 Data verification method |
| 03/11/1997 | US5610923 Method and device for finding spurious maintenance messages |
| 03/11/1997 | US5610908 Digital signal transmission system using frequency division multiplex |
| 03/11/1997 | US5610660 Multiplexing system for inserting synchronous words to picture image coded data |
| 03/11/1997 | US5610595 Packet radio communication system protocol |
| 03/11/1997 | US5609560 Medical operation device control system for controlling a operation devices accessed respectively by ID codes |
| 03/06/1997 | WO1997008865A1 Multichannel transmission system with test circuit |
| 03/06/1997 | WO1997008864A1 Forward error correction method using repeated data words |
| 03/06/1997 | WO1997008860A1 Deterministic selection of an optimal restoration route in a telecommunications network |
| 03/06/1997 | WO1997008853A1 Communication system using repeated data selection |
| 03/06/1997 | WO1997008841A1 Receiving method and receiver |
| 03/06/1997 | WO1996031040A3 Data communication method and apparatus |
| 03/06/1997 | DE19535358C1 Utility data processing method for telecommunication system |
| 03/06/1997 | CA2230493A1 Deterministic selection of an optimal restoration route in a telecommunications network |
| 03/05/1997 | EP0760182A1 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data |
| 03/04/1997 | US5608763 Method and apparatus for decoding a radio frequency signal containing a sequence of phase values |
| 03/04/1997 | US5608739 Apparatus and method for error detection and correction in radio frequency identification device |
| 03/04/1997 | US5608738 Packet transmission method and apparatus |
| 03/04/1997 | CA1338960C Transmitting power adjustment in a duplex data transmission system |
| 02/27/1997 | WO1997007620A1 Transmission system with improved symbol processing |
| 02/27/1997 | WO1997007611A1 System for measuring jitter in a non-binary digital signal |
| 02/27/1997 | WO1997007610A1 Waveform monitoring and restitution method and device for implementing same |
| 02/27/1997 | WO1997007595A1 Data decoder |
| 02/27/1997 | DE19532640A1 Single-channel transmission device for data from different data sources |
| 02/27/1997 | CA2226315A1 Waveform monitoring and restitution method and device for implementing same |
| 02/27/1997 | CA2202752A1 Transmission system with improved symbol processing |
| 02/26/1997 | EP0759665A1 Method for interleaving data frames, forward error correcting device and modulator including such a device |
| 02/26/1997 | EP0759247A1 Facsimile transmission in a mobile communication system |
| 02/26/1997 | EP0759240A1 Unit changeover in a node forwarding packet data |
| 02/26/1997 | CN1143871A Circuit of duplexing supervisory control modules for use in data transmission system |
| 02/25/1997 | US5606580 Method of adjusting the length of a data block in a time-division multiple access communication system |
| 02/25/1997 | US5606569 Error correcting decoder and decoding method for receivers in digital cellular communication systems |
| 02/25/1997 | US5606563 Programmable jump window for sonet compliant bit error monitoring |
| 02/25/1997 | US5606562 Method and apparatus for transmitting data isochronously at a rate less than the isochronous data rate |
| 02/25/1997 | US5606558 Method of and devices for transmitting in ATM cells information supplied in the form of a series of distinct entities for a given application |
| 02/24/1997 | CA2183401A1 Method and apparatus for distinguishing control channel from traffic channels |
| 02/22/1997 | CA2183778A1 Method for interleaving data frames, forward error correcting device and modulator including such a device |
| 02/20/1997 | WO1997002665A3 Automatic power control system for a code division multiple access (cdma) communications system |
| 02/20/1997 | WO1997001841A3 Method of and system for interleaving real-time files |
| 02/20/1997 | DE19529983A1 Datendecoder Data decoder |
| 02/19/1997 | EP0758504A1 A direct sequence cdma coherent uplink detector |
| 02/19/1997 | EP0758502A1 Bad frame detection |
| 02/19/1997 | CN1143296A Signal processing system |