Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
10/2001
10/16/2001US6304616 Method for reception of coded data by a receiver
10/16/2001US6304614 Differential codec for pragmatic PSK TCM schemes
10/16/2001US6304612 Transmission system having a simplified channel decoder
10/16/2001US6304609 Communication system for broadcasting to mobile users
10/16/2001US6304594 Interference detection and avoidance technique
10/16/2001US6304593 Adaptive modulation scheme with simultaneous voice and data transmission
10/16/2001US6304581 Interleaving method and apparatus for orthogonal transmit diversity and multi-carriers CDMA communication systems
10/13/2001CA2337592A1 Subscriber loop disturber recognition
10/13/2001CA2305040A1 Multiplexing users on forward data channels in high data rate systems
10/11/2001WO2001076263A2 Adjustment of power control rate in a radio communication system
10/11/2001WO2001076155A1 Communication system for performing packet data transfer with reduced delay
10/11/2001WO2001076142A1 Architecture and method for automatic distributed gain control for modem communications over passive multipoint networks
10/11/2001WO2001076123A1 Estimating communication quality
10/11/2001WO2001076122A1 Estimating communication quality
10/11/2001WO2001076121A1 Autocorrelation bit error detection device and method for optical signal by optical branching method
10/11/2001WO2001076113A1 Method for preempting the priority of the lowest priority cable when the highest priority cable is failure
10/11/2001WO2001076104A1 Radio communication apparatus and transmission power control method
10/11/2001WO2001076103A1 Radio communication apparatus and radio communication method
10/11/2001WO2001076094A2 Space-time code for multiple antenna transmission
10/11/2001WO2001076080A2 Slotted mode decoder state metric initialization
10/11/2001WO2001076079A2 Enhanced turbo product code decoder system
10/11/2001WO2001076077A2 Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link
10/11/2001WO2001050670A8 Method of coding a signal, transmitter and receiver
10/11/2001WO2001041313A8 Forward error correction with channel adaptation
10/11/2001WO2001039409A8 A task oriented graphical user interface for a communication test set
10/11/2001WO2001026261A3 Data transmission method with and without reference signal transmission
10/11/2001WO2001015326A3 Amplitude range matching system
10/11/2001WO2000024140A9 Neural network is-95 rate determination
10/11/2001WO2000003552A3 Communication system with reduced power variation and method therefor
10/11/2001US20010029595 Communication terminal device and communication method
10/11/2001US20010029594 Method and apparatus of pre-loading a seed for a test code of a physical layer device
10/11/2001US20010029444 High-performance half-rate encoding apparatus and method for a TDM system
10/11/2001US20010028690 Turbo decoder stopping based on mean and variance of extrinsics
10/11/2001US20010028684 Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission
10/11/2001US20010028318 Encoding decryption data into a pattern of merge bits
10/11/2001EP1145573A3 Communication system with reduced power variation and method therefor
10/11/2001DE10017543A1 Verfahren zur Fehlererkennung und Fehlerheilung Method for error detection and error correction
10/11/2001CA2405503A1 Method for preempting the priority of the lowest priority cable when the highest priority cable is failure
10/11/2001CA2404984A1 Enhanced turbo product code decoder system
10/11/2001CA2404348A1 Slotted mode decoder state metric initialization
10/11/2001CA2375031A1 Radio communication apparatus and radio communication method
10/10/2001EP1143676A1 Diversity receiver free from decoding error, and clock regeneration circuit for diversity receiver
10/10/2001EP1143654A2 Apparatus and method for statistical eye diagram measurement of a serial bit stream
10/10/2001EP1143653A2 Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission
10/10/2001EP1143627A1 Method and device for data transmission
10/10/2001EP1143615A1 Noise code string generator and cn controller comprising it
10/10/2001EP1142412A2 A method and arrangement relating to radio communications
10/10/2001EP1142344A1 Method and device for robust decoding of header information in macroblock-based compressed video data
10/10/2001EP1142242A1 Communications system and associated deskewing methods
10/10/2001EP1142241A1 Communications system and associated deskewing methods
10/10/2001EP1142238A1 Method for determining frame rate of a data frame in a communication system
10/10/2001EP1142226A1 Communication device and method
10/10/2001EP1142204A1 Rate adaptive payload transmission for local area networks
10/10/2001EP1142187A1 Method and arrangement for transferring messages in a radio communication system
10/10/2001EP1142186A1 System and method for supervised downloading of broadcast data
10/10/2001EP1142185A1 Method and arrangement for channel coding or decoding of frame-structured information
10/10/2001EP1142184A2 Data transmission in a telecommunications system
10/10/2001EP1142183A1 Method and system for fast maximum a posteriori decoding
10/10/2001EP1142162A1 Device and method for determining maximum likelihood state in a decoding device
10/10/2001EP1142158A1 Optimising link quality by space and time interleaving
10/10/2001EP1142152A2 Control of transmission power in a radio system
10/10/2001EP1142148A1 Interleaving / deinterleaving device and method for communication system
10/10/2001EP1142133A1 Method, base station and subscriber station for channel coding in a gsm mobile radiotelephone system
10/10/2001EP1142132A1 Device and method for convolutional encoding in digital system
10/10/2001EP0995283A4 A method and apparatus for segmentation, reassembly and inverse multiplexing of packets and atm cells over satellite/wireless networks
10/10/2001EP0872096A4 Apparatus for demodulating and decoding video signals
10/10/2001CN1317218A Method and equipment for setting timer
10/10/2001CN1317215A Random access in mobile telecommunications system
10/10/2001CN1317214A Method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames
10/10/2001CN1317210A Error-recovery mechanism using temporary forwarder in wireless-ATM network
10/10/2001CN1317206A Multimedia information communication device and its method
10/10/2001CN1317187A Rate matching device and method for data communication system
10/10/2001CN1317186A Macrodiversity transmission in mobile radio system
10/10/2001CN1317185A Rate detection in radio communication systems
10/10/2001CN1317174A Method of identifying information addressed to user in communication system and communication system
10/10/2001CN1316840A Equipment and method for testing error rate in orthogonal frequency division plaxer communication system
10/10/2001CN1316829A Error correction coding type digital transmission method
10/10/2001CN1072874C Viterbi decoder bit efficient chainback, memory method and decoder incorporating same
10/10/2001CN1072869C Method and system for data protecting in digital telecommunication system
10/10/2001CN1072868C System and method for retransmission in data communication
10/10/2001CN1072867C Method and system for arrangement of vocoder data for masking of transmission channel induced errors
10/10/2001CN1072864C Method and apparatus for determining transmission data rate in multi-user communication system
10/10/2001CN1072863C Apparatus and method for reducing message collision between mobile stations in communication system
10/10/2001CN1072861C Multi-channel digital transceiver and method thereof
10/09/2001US6301684 Data decoding apparatus and method for decoding convolution-coded input data
10/09/2001US6301681 Messaging communication protocol
10/09/2001US6301680 Technique for correcting single-bit errors and detecting paired double-bit errors
10/09/2001US6301558 Audio signal coding with hierarchical unequal error protection of subbands
10/09/2001US6301479 Technique for providing a secure link in a mobile communication system
10/09/2001US6301352 Method and system for providing an alternative common channel signaling path
10/09/2001US6301307 Methods and apparatuses for the transmission and receipt of digital data modulated using quadrature amplitude modulation, and communication devices utilizing such apparatuses and methods
10/09/2001US6301290 Adaptive reference pattern for spread spectrum detection
10/09/2001US6301288 Method of chip interleaving in direct sequence spread spectrum communications
10/09/2001US6301286 Common packet channel
10/09/2001US6301265 Adaptive rate system and method for network communications
10/09/2001US6301249 Efficient error control for wireless packet transmissions
10/09/2001US6301242 Communication system with fast control traffic
10/09/2001US6301221 Methods and apparatus for encoding data
10/09/2001US6300791 Signature generator circuit
10/04/2001WO2001074032A1 Method for operating rate match and rate match device