Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/1998
03/12/1998WO1998010554A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010553A2 Improvements in, or relating to, control channels for telecommunications transmission systems
03/12/1998WO1998010552A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010551A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010550A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010549A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010548A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010547A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010546A2 Improvements in, or relating to, multi-carrier transmission systems
03/12/1998WO1998010545A1 Improvements in, or relating to, multi-carrier transmission systems
03/11/1998EP0828400A1 Communication network recoverable from link failure using prioritized recovery classes
03/11/1998EP0828248A2 Error correction method and error correction device
03/11/1998EP0828247A2 Equipment for transmitting data and method of the same
03/11/1998EP0827872A2 Method and system for detecting fault conditions on multiplexed networks
03/11/1998EP0827675A1 Method and apparatus for power control in a spread-spectrum communication system
03/11/1998EP0827659A1 Process for the time managing of a multiplex bus according to norm arinc 629
03/11/1998EP0827651A1 Method and apparatus for estimating a channel parameter in a digital radio frequency communication system
03/11/1998EP0722637A4 Protection switching apparatus and method
03/11/1998EP0720792A4 Method and apparatus for selectively-enabled diversity signaling in a radio communications system
03/11/1998CN1176030A Multichannel high-speed data transfer
03/11/1998CN1175849A System for forming program guides and video data for storage and transmission in different signal formats
03/11/1998CN1175831A Method of detecting signal in wirelesss local area network
03/10/1998US5727029 Branch metric module in viterbi decoder
03/10/1998US5727006 Apparatus and method for detecting and correcting reverse polarity, in a packet-based data communications system
03/10/1998US5727004 Method and apparatus for data encoding and communication over noisy media
03/10/1998US5727002 Methods for transmitting data
03/10/1998US5726991 Integral bit error rate test system for serial data communication links
03/10/1998US5726986 For establishing in-band communication
03/10/1998US5726984 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/05/1998WO1998009412A1 Scheduling data transmission
03/05/1998WO1998009399A2 Method for the characterization of transfer errors occurring on a digital message transmission route
03/05/1998WO1998009395A1 High capacity wireless communication using spatio-temporal coding
03/05/1998WO1998009387A1 Method and apparatus for improving the link margin in wireless communications
03/05/1998WO1998009385A2 Spatio-temporal processing for communication
03/05/1998WO1998009381A1 High capacity wireless communication using spatial subchannels
03/05/1998WO1998001954A3 Transmission and reception of a digital information signal
03/05/1998WO1997027550A3 Communication system with multicarrier telephony transport
03/05/1998CA2264170A1 High capacity wireless communication using spatial subchannels
03/04/1998EP0827312A2 Method for changing the configuration of data packets
03/04/1998EP0827302A2 Method for isolating defective, exchangeable units of arbitrarily structured communications systems
03/04/1998EP0827301A2 Adaptive signal detection method and apparatus
03/04/1998EP0827300A2 Data receiver and data receiving method for punctured, convolutionally-encoded data
03/04/1998EP0827299A2 Data receiver and data receiving method with soft decoding
03/04/1998EP0827298A2 Data receiver and data receiving method
03/04/1998EP0826280A1 Sliding-window data flow control using an adjustable window size
03/04/1998CN1175166A System for sampling and processing video data transmitted in different coding form
03/04/1998CN1175149A Improvement in group division radio system or referring to group division radio system
03/04/1998CN1175144A Method of detecting lost or incorrect inserted packed based on sequence number
03/04/1998CN1175143A Method and apparatus for obtaining high integrity and availability in multi-channel system
03/03/1998US5724396 Signal processing system
03/03/1998US5724391 Apparatus for transmission of variable length data
03/03/1998US5724363 Optical analog signal transmission system
03/03/1998US5724362 Apparatus and method employing a window reset for excessive bit error rate alarm detection and clearing
03/03/1998US5724034 Device for establishing cell boundaries in a bit stream and CRC calculation
02/1998
02/26/1998WO1997050202A3 Method and apparatus for communicating information
02/26/1998DE19633744A1 Electric drive system for adjusting multipart machinery
02/25/1998EP0825742A2 Method and apparatus for receiving and synchronising a multicarrier signal
02/25/1998EP0825738A2 Error compensating method and apparatus and medium storing an error compensation program
02/25/1998EP0825732A2 Transmission method and apparatus in a cellular communication system
02/25/1998EP0825730A2 Method and system for controlling uplink power in a high data rate satellite communication system employing on-board demodulation and remodulation
02/25/1998EP0825729A2 A CDMA communication system
02/25/1998EP0824802A1 Method of receiving and searching a signal transmitting in bursts
02/25/1998CN1174640A Method and apparatus for testing digital communication channel
02/25/1998CN1174461A Apparatus and method for online test diagnostics
02/24/1998US5722078 Method and apparatus for locating a digital control channel in a downbanded cellular radiocommunication system
02/24/1998US5722064 Radio receiver for use in a radio tracking system
02/24/1998US5722059 Radio receiver for use in a radio tracking system and a method of operation thereof
02/24/1998US5722053 Multiple frequency communication device
02/24/1998US5722051 Adaptive power control and coding scheme for mobile radio systems
02/24/1998US5722048 Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same
02/24/1998US5721756 Digital receiver with tunable analog parameters and method therefor
02/24/1998US5721754 Signal quality detector and methods thereof
02/24/1998US5721747 Method and device for data transmission having improved error resilience with concomitant integrity protection
02/24/1998US5721745 Parallel concatenated tail-biting convolutional code and decoder therefor
02/24/1998US5721743 Method of and system for communicating messages
02/24/1998US5721742 Terminal, network, and communication system
02/24/1998US5721727 Control method and apparatus for path switching in ring network
02/19/1998WO1998007247A1 Decoder utilizing soft information output to minimize error rates
02/19/1998WO1998007240A1 Method for determining connection quality, and a receiver
02/19/1998CA2263444A1 Decoder utilizing soft information output to minimize error rates
02/18/1998EP0539473B1 Error protection for vlc coded data
02/18/1998CN1173952A Error correcting encoder, error correcting decoder, and communication system
02/18/1998CN1173668A Error correcting apparatus and method of digital processing system
02/17/1998US5719907 Phase jitter extraction circuit and phase jitter cancellation circuit
02/17/1998US5719904 Data restoring circuit
02/17/1998US5719883 Adaptive ARQ/FEC technique for multitone transmission
02/17/1998US5719871 Method and apparatus for performing diversity voting in a communication system
02/12/1998WO1998006196A1 Process and device for evaluating the quality of a transmitted voice signal
02/12/1998WO1998005406A1 Waste-oil cleaning method and apparatus
02/12/1998WO1997049212A3 Apparatus and method of determining symbol rate and a carrier frequency
02/12/1998CA2231115A1 Waste-oil cleaning method and apparatus
02/11/1998EP0823795A2 Path-diversity method and system for spread spectrum receivers
02/11/1998EP0823794A1 Ofdm system and ofdm apparatus
02/11/1998EP0823787A2 A rate 16/17 ENDEC with independent high/low byte decoding
02/11/1998EP0823163A1 Method and apparatus for providing variable rate data in a communications system using statistical multiplexing
02/11/1998EP0823161A1 Method and apparatus for detection of errors in multiple-word communications
02/11/1998EP0823153A1 High integrity transport for time critical multimedia networking applications
02/11/1998EP0500761B1 Diversity receiver in a cdma cellular telephone system
02/11/1998CN1173255A Method and apparatus for encoding and decoding information in a digital communication system
02/11/1998CN1173088A Multi-reference block digital signal of channel reckon, its reckon method and corresponding receiver
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