Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2002
01/09/2002EP1169826A2 Enhanced acknowledgement pacing device and method for tcp connections
01/09/2002EP1169825A1 Method of checking amount of transmitted data
01/09/2002EP1169822A1 Data transmission method and apparatus
01/09/2002EP1169805A1 Method and arrangement for changing parallel clock signals in a digital data transmission
01/09/2002EP1169804A2 Flexible radio link control protocol
01/09/2002EP1169803A2 Method for minimizing feedback responses in arq protocols
01/09/2002EP1169802A1 Communication system and method for matching and balancing the bit rates of transport channels to the bit rate of a physical channel
01/09/2002EP1169801A1 Method and devices for digital data transfer
01/09/2002EP1169790A1 Interleaver and deinterleaver for use in a diversity transmission communication system
01/09/2002EP1169779A1 Interleaving method and system
01/09/2002EP1169778A1 Data transmission with interleaving and subsequent rate matching by puncturing or repetition
01/09/2002EP1169777A1 Intra-row permutation for turbocode
01/09/2002CN1330818A Method and arrangement for channel coding or decoding of frame-structure information
01/09/2002CN1330455A TURBO (turbo) code decoding circuit and coding decoding circuit
01/09/2002CN1330454A Turbo grille coding modulation
01/09/2002CN1330453A Parallel turbo grille coding modulation
01/09/2002CN1077753C Alogorithmic controlling method of blind balancing system
01/09/2002CN1077749C Precision FFT window position recovery apparatus of orthogonal frequency-division multiplexer system receiver
01/08/2002US6338156 Method and device for detecting the loss-of-signal condition at the input of a transmission line interface
01/08/2002US6338092 Method, system and computer program for replicating data in a distributed computed environment
01/08/2002US6338090 Method and apparatus for selectively using input/output buffers as a retransmit vehicle in an information handling system
01/08/2002US6337989 Method for improving performances of a mobile radiocommunication system using a power control algorithm
01/08/2002US6337890 Low-power-consumption Viterbi decoder
01/08/2002US6337889 Partial response demodulating method and apparatus using the same
01/08/2002US6337642 Method for efficient interleaving of variable length packets with maximized block size
01/08/2002US6337628 Omnidirectional and directional antenna assembly
01/08/2002CA2209083C Method and apparatus for decoding an encoded signal
01/08/2002CA2201084C Data packet transmission method and apparatus for practicing the same
01/08/2002CA2085890C System and method for generating signal waveforms in a cdma cellular telephone system
01/08/2002CA2049712C Handoff of a mobile station between half rate and full rate channels
01/03/2002WO2002001897A1 Transmission procedures
01/03/2002WO2002001808A2 Adaptive wireless communications system antenna and method
01/03/2002WO2002001803A1 Multicast radio communication system and apparatus
01/03/2002WO2002001788A2 Dual bit error rate estimation in a qam demodulator
01/03/2002WO2002001787A1 Data transmission system using a hybrid automatic repeat request protocol
01/03/2002WO2002001786A1 Method for the simultaneous transmission of several partial data streams and device for correcting transmission errors by automatic repeat requests (arq)
01/03/2002WO2002001784A2 Error correction of important fields in data packet communications in a digital mobile radio network
01/03/2002WO2002001763A1 Reverse data transmission method and apparatus in mobile communication system
01/03/2002WO2002001761A1 Method and apparatus for transmitting data rate control information in mobile telecommunication system for packet data transmission
01/03/2002WO2002001746A2 Method or communications system using a robust diversity combination
01/03/2002WO2002001743A1 Method and apparatus for controlling packet transmission in a mobile telecommunication system
01/03/2002WO2002001738A1 Method for improving the quality of data transmission
01/03/2002WO2002001732A2 Closed loop feedback system for improved down link performance
01/03/2002WO2002001730A1 Turbo decoding circuit, cdma base station with the same, and turbo decoding method
01/03/2002WO2002001729A2 Rate n/n systematic, recursive convolutional encoder and corresponding decoder
01/03/2002WO2001093431A8 Method and apparatus for puncturing code symbols in a communications system
01/03/2002WO2001080510A8 Data allocation with variable snr margins
01/03/2002WO2001043384A3 Viterbi slicer for turbo codes
01/03/2002WO2000065772A3 Phy control module for a multi-pair gigabit transceiver
01/03/2002WO2000064132A3 Predicting performance of telephone lines for data services
01/03/2002US20020002647 Method of transmitting data between devices connected via a bus, and device for connection to other devices via a bus
01/03/2002US20020002456 Audible error detector and controller utilizing channel quality data and iterative synthesis
01/03/2002US20020002064 Method for retransmitting data efficiently in mobile communication system
01/03/2002US20020001396 Files and methods employing common information in both header and steganographic embedding
01/03/2002US20020001353 Enhanced slice prediction feedback
01/03/2002US20020001349 Robust digital communication system
01/03/2002US20020001336 Spread spectrum communication system and method therefor
01/03/2002US20020001297 Mobile communication system, base station demodulator for said mobile communication system, and method for treminating plurality of ATM lines in base station demodulator
01/03/2002US20020001296 Data transmission method for hybrid ARQ type II/III downlink of wide-band radio communication system
01/03/2002US20020001290 Distributed infrastructure for wireless data communications
01/03/2002US20020001287 Data transmission in a telecommunications system
01/03/2002US20020001286 Method and network for tolerating a fault on hubs and lines
01/03/2002DE10029834A1 Verfahren zum Übertragen von Daten zwischen über einen Bus verbundenen Einrichtungen, und über einen Bus mit anderen Einrichtungen verbindbare Einrichtung A method for transmitting data between connected devices over a bus, and via a bus to other devices connectable to means
01/03/2002CA2412858A1 Transmission procedures
01/03/2002CA2406012A1 Dual bit error rate estimation in a qam demodulator
01/02/2002EP1168759A2 Method of generating protocol data units in split mode
01/02/2002EP1168746A2 Data allocation to aid frequency-domain interpolation
01/02/2002EP1168741A2 Determination of a discrimination threshold in an optical transmission system
01/02/2002EP1168732A1 Communication system, communication method, transmitting terminal and receiving terminal
01/02/2002EP1168729A1 Method and unit for controlling the flow of a TCP connection on a flow controlled network
01/02/2002EP1168722A1 Method and unit for controlling the flow of a TCP connection on a flow controlled network
01/02/2002EP1168705A1 Method and system to detect bad speech frames
01/02/2002EP1168704A2 Error-correcting communication method for transmitting data packets in a network communication system
01/02/2002EP1168703A2 Communication system employing automatic repeat request
01/02/2002EP1168702A1 Data transmission system using a hybrid automatic repeat request protocol
01/02/2002EP1168701A2 Spread spectrum communication system and method therefor
01/02/2002EP1168700A2 Signalling of modulation type in adatpive modulation systems
01/02/2002EP1168699A2 Common downlink frame length for differing code rates with hopping waveform
01/02/2002EP1168670A2 Downlink beam hopping waveform
01/02/2002EP1168661A2 Method and system for controlling uplink power in a satellite communication system using error levelling
01/02/2002EP1168657A2 Transmission power control method
01/02/2002EP1168187A1 Method of synchronous serial communication and system for synchronous serial communication
01/02/2002EP1167985A2 Wander generator having arbitrary TDEV mask characteristic setting apparatus
01/02/2002EP1166579A1 Method and apparatus for measuring and optimising the quality of data transmission
01/02/2002EP1166514A1 Method and receiver for receiving and decoding signals modulated with different modulation methods
01/02/2002EP1166503A2 Ordering of long transport channels and short transport channels
01/02/2002EP1166488A1 Method and arrangement for changing parallel signals in a digital data transmission
01/02/2002EP1166487A1 Method and arrangement for measuring the signal quality in an optical transmission system
01/02/2002EP1166486A1 Packet discard notification for semi reliable retransmission protocol
01/02/2002EP1166485A2 A method and a device for re-transmitting data transfer packets
01/02/2002EP1166484A1 Method and system for improving the link margin in satellite communications
01/02/2002EP1166451A1 Highly parallel map decoder
01/02/2002EP1166448A1 Method for coding channels
01/02/2002EP1166193A2 Method and arrangement for the reliable transmission of packet data
01/02/2002EP0795212B1 Burst-error resistant atm microwave link and network
01/02/2002CN1329802A Random access in mobile telecommunications system
01/02/2002CN1329799A High power short message service using TDMA frames and/or BCCH
01/02/2002CN1329785A Method for adapting data transfer rates
01/02/2002CN1329777A Coding system having state machine based interleaver
01/02/2002CN1329427A Equipment and method for transmitting/receiving radio data