| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 01/21/1997 | US5596588 Multiplex transmission method |
| 01/16/1997 | WO1997001907A1 Self-healing network |
| 01/16/1997 | WO1997001900A1 Method of bi-directional data transmission over a two-wire line |
| 01/16/1997 | WO1997001899A1 Method and apparatus for switching between redundant hardware in a wireless data communication system |
| 01/16/1997 | WO1997001898A1 Method of re-sending incorrectly transmitted data |
| 01/16/1997 | WO1997001888A1 Transmission system with improved decoding of a block code |
| 01/16/1997 | WO1997001841A2 Method of and system for interleaving real-time files |
| 01/16/1997 | WO1996022641A3 Network multicasting method using arq techniques for preventing unnecessary retransmissions |
| 01/16/1997 | CA2225754A1 Method of bi-directional data transmission over a two-wire line |
| 01/16/1997 | CA2224808A1 Method of re-sending incorrectly transmitted data |
| 01/15/1997 | EP0753953A1 Method and apparatus for multi-level quadrature amplitude modulation |
| 01/15/1997 | EP0753219A1 Decoding method |
| 01/15/1997 | EP0525174B1 Tracking sequence numbers in packet data communication system |
| 01/15/1997 | CN1140514A Method and system for data communication, using M-ary modulation scheme and inleaving means |
| 01/14/1997 | US5594949 In a radiocommunication system |
| 01/14/1997 | US5594941 A cellular/satellite communications system with generation of a plurality of sets of intersecting antenna beams |
| 01/14/1997 | US5594757 Method and apparatus for digital automatic frequency control |
| 01/14/1997 | US5594736 Image-information storage regenerating device |
| 01/09/1997 | WO1996034374A3 Wireless communication system for reliable communication between a group of apparatuses |
| 01/08/1997 | EP0752769A1 Bit error rate monitoring in receiver with error correction |
| 01/08/1997 | EP0752763A2 Multi-level radio-frequency communication system |
| 01/08/1997 | EP0752654A2 Checksum generation circuit and method |
| 01/08/1997 | EP0752178A1 Protection scheme for sdh add/drop multiplexer |
| 01/08/1997 | EP0591231B1 Process for determining the origin of bit errors |
| 01/08/1997 | CN1139866A Radio paging system |
| 01/07/1997 | US5592516 Method and circuits for combining baseband signals and recovery of clock timing |
| 01/07/1997 | US5592514 Method of performing signal reconstruction at the receiving end of a communications system, such as for GSM |
| 01/07/1997 | US5592471 Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
| 01/07/1997 | US5592468 Wireless local area network system with improved transfer efficiency and data transfer method for same |
| 01/07/1997 | US5592163 Coding system |
| 01/03/1997 | WO1997000562A1 Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate |
| 01/03/1997 | WO1996023360A3 A digital communication system having a punctured convolutional coding system and method |
| 01/02/1997 | EP0751644A2 Control signal detection method with calibration error and subscriber unit therewith |
| 01/02/1997 | EP0751643A1 Method and devices for the transmission of data with transmission error checking |
| 01/01/1997 | CN1139503A Device for establishing cell boundaries in a bit stream and CRC calculation |
| 12/31/1996 | US5590405 Communication technique employing variable information transmission |
| 12/31/1996 | US5590161 Transmission system |
| 12/31/1996 | US5590158 Method and apparatus for estimating PSK modulated signals |
| 12/31/1996 | US5590119 Deterministic selection of an optimal restoration route in a telecommunications network |
| 12/31/1996 | US5589683 Optical receiver apparatus for quickly detecting loss of a composite optical signal input employing a loss-of-clock detector |
| 12/31/1996 | CA2070997C Error detection system |
| 12/31/1996 | CA2063001C Line monitoring for sdh signals |
| 12/27/1996 | WO1996042143A1 Arrangement and method in a base station |
| 12/27/1996 | WO1996033589A3 Multiple hyperband radiocommunications system |
| 12/27/1996 | WO1996033559A3 Concealment method and arrangement and reproducing apparatus provided with the concealment arrangement |
| 12/27/1996 | EP0750401A2 Convolutional coder |
| 12/27/1996 | EP0750399A2 Cyclic redundancy coder |
| 12/25/1996 | CN1138930A Simultaneous demodulation and decording of a digitally modulated radio signal |
| 12/25/1996 | CN1138795A Signal processing apparatus and method |
| 12/25/1996 | CN1138788A Method of highly reliable and consistent message transmission |
| 12/25/1996 | CN1138786A Full electronic exchanger dual complex bus data receiving device and method |
| 12/25/1996 | CN1138782A Data communication device and method |
| 12/24/1996 | US5588028 Simplified trellis decoder |
| 12/24/1996 | US5588009 Personal paging, communications, and locating system |
| 12/24/1996 | US5588000 Apparatus for reordering data frames within an interface device |
| 12/24/1996 | US5587996 Method of radio-line relief and radio equipment in SDH network |
| 12/24/1996 | CA2153685C Method and apparatus for creating a composite waveform |
| 12/19/1996 | WO1996041493A1 Digital control channels having logical channels supporting broadcast sms |
| 12/19/1996 | WO1996041440A1 Method and system for identifying fault locations in a communications network |
| 12/19/1996 | WO1996041439A1 Standby power saving in mobile phones |
| 12/19/1996 | WO1996041424A1 High speed cyclical redundancy check system using a programmable architecture |
| 12/19/1996 | DE19547000A1 Control method for communications system |
| 12/19/1996 | DE19528742C1 Function module replacement circuit |
| 12/19/1996 | DE19521327A1 Secure information transmission method using multi-component coding |
| 12/19/1996 | CA2222160A1 Method and system for identifying fault locations in a communications network |
| 12/18/1996 | EP0749225A2 Communication system message acknowledgement |
| 12/18/1996 | EP0749215A2 Multipath diversity reception in a spread spectrum communication system |
| 12/18/1996 | EP0749211A2 Method and coding device for a secure transmission of data by means of a multi-component coding |
| 12/18/1996 | EP0749092A2 An electronic price label (EPL) system |
| 12/18/1996 | EP0748574A1 Communications system |
| 12/18/1996 | EP0748551A1 Combating signal interference in digital transmission |
| 12/18/1996 | EP0748538A1 Interleaving with low-speed memory |
| 12/18/1996 | EP0658257B1 Communications control unit and information transmission process |
| 12/18/1996 | CN1138396A Method and apparatus for decoder optimization |
| 12/18/1996 | CN1138257A Information data transmission through transmission channel as they are or with redundancy bits of apredetermined length added to each datum |
| 12/17/1996 | US5586148 Coherent detection system |
| 12/17/1996 | US5586143 Apparatus and method for processing data signals in a digital receiver |
| 12/17/1996 | US5586128 System for decoding digital data using a variable decision depth |
| 12/17/1996 | US5586118 Data transmission method and system therefor |
| 12/17/1996 | US5585954 Apparatus for measuring optical transmission characteristic |
| 12/17/1996 | CA2076932C Multiplex transmission apparatus |
| 12/17/1996 | CA2036423C Method of reducing the influence of fading of a viterbi receiver having at least two antennas |
| 12/12/1996 | DE19520596A1 Combined data and energy transmission system |
| 12/11/1996 | EP0748124A2 Signal processing apparatus and method |
| 12/11/1996 | EP0748118A2 Signal processing system |
| 12/11/1996 | EP0748057A1 Bit error counting method and counter |
| 12/11/1996 | EP0748056A2 An error detection and correction system for a stream of encoded data |
| 12/11/1996 | EP0747817A2 Data communication method in a fail-fast, fail-functional, fault-tolerant multiprocessor system |
| 12/11/1996 | EP0746944A1 Multiplexing digital signals for transmission to remote locations |
| 12/11/1996 | EP0746924A1 Digital transmission system with an improved decoder in the receiver |
| 12/11/1996 | EP0746917A1 Evaluation of signal-processor performance |
| 12/11/1996 | EP0746909A1 De-interleaving and buffering in one memory |
| 12/11/1996 | CN1137708A Digital signal processing method and device |
| 12/10/1996 | US5583889 Data receiver |
| 12/10/1996 | US5583851 Mobile communication apparatus having multi-codes allocating function |
| 12/10/1996 | US5583562 System and method for transmitting a plurality of digital services including imaging services |
| 12/10/1996 | CA2064315C Selective calling receiver |
| 12/10/1996 | CA2041735C Antenna selecting diversity receiving apparatus |
| 12/08/1996 | CA2178448A1 An error detection and correction system for a stream of encoded data |
| 12/08/1996 | CA2178392A1 Fail-fast, fail-functional, fault-tolerant multiprocessor system |