Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2002
07/09/2002US6418558 Hybrid fiber/coax video and telephony communication
07/09/2002US6418549 Data transmission using arithmetic coding based continuous error detection
07/09/2002US6418540 State transfer with throw-away thread
07/09/2002US6418163 Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
07/09/2002US6418144 AAL terminal system of duplex configuration and synchronization method
07/09/2002US6418143 Extended range sequence numbering for selective repeat data transmission protocol
07/09/2002US6417834 Arrangement for displaying the signal statuses of a QAM-modulated signal
07/09/2002CA2227162C Cellular mobile telephone system
07/04/2002WO2002052862A2 Method for multimedia communication over packet channels
07/04/2002WO2002052808A1 Radio transmitter, radio receiver, and multilevel modulation communication system
07/04/2002WO2002052807A2 Equalisation and subcarrier suppression
07/04/2002WO2002052805A2 Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling
07/04/2002WO2002052792A1 Method for evaluating channel performance based on moment
07/04/2002WO2002052787A2 Message splitting and spatially diversified message routing for increasing transmission assurance and data security over distributed networks
07/04/2002WO2002052773A1 Differential space-time block coding
07/04/2002WO2002052772A2 Endcoded qam
07/04/2002WO2002052771A2 Scheduling transmission of data over a transmission channel based on signal quality of a receiver channel
07/04/2002WO2002052770A1 Error rate control device
07/04/2002WO2002052760A2 Method and apparatus for efficient link redundancy
07/04/2002WO2002052746A1 Method and system for protocol feature communication
07/04/2002WO2002052741A1 Transmitting/receiving apparatus and method for packet data service in a mobile telecommunication system
07/04/2002WO2002052734A1 Apparatus and method for stopping iterative decoding in a cdma mobile communication system
07/04/2002WO2002052733A1 Number-of-repetitions updating device and method
07/04/2002WO2002030098A3 Method and system for rate adaptation in a packet voice system
07/04/2002WO2002025820A3 Method for overusing frequencies to permit simultaneous transmission from two or more users
07/04/2002WO2002001746A3 Method or communications system using a robust diversity combination
07/04/2002WO2001069835A3 System and method for communications link calibration using a training packet
07/04/2002WO2001041385A9 Method for implementing shared channel decoder for onboard processing satellites
07/04/2002US20020087924 Enhanced loopback testing of serial devices
07/04/2002US20020087915 Error handler method and system for internet-based applications
07/04/2002US20020086707 Wireless communication system using block filtering and fast equalization-demodulation and method of operation
07/04/2002US20020086692 Method and apparatus for detection of forward and reverse DTX mode of operation detection in CDMA systems
07/04/2002US20020086673 Rapid Decoding of control channel to decrease handoff time
07/04/2002US20020086648 Method and system for optimization of switched-diversity performance
07/04/2002US20020086641 Method and apparatus for detection and classification of impairments on an RF modulated network
07/04/2002US20020085718 Steganography decoding methods employing error information
07/04/2002US20020085659 Flexible data rate matching apparatus and method in a data communication system
07/04/2002US20020085646 Apparatus and method for detecting bit disparity within a data stream
07/04/2002US20020085645 Bi-directional wireless communication
07/04/2002US20020085643 MIMO wireless communication system
07/04/2002US20020085641 Method and system for interference averaging in a wireless communication system
07/04/2002US20020085640 Multi-carrier connection initialisation and symbol transmission
07/04/2002US20020085632 VSB transmission system for processing supplemental transmission data
07/04/2002US20020085570 Frame communication system
07/04/2002US20020085487 Method of transmitting data
07/04/2002US20020085486 Method and device for transmitting hierarchical data
07/04/2002US20020084841 Data receiver capable of invalidating erroneous pulses
07/04/2002DE10164200A1 Datenempfänger zum Ungültigsetzen fehlerhafter Impulse Data receiver for invalidation of erroneous pulses
07/04/2002DE10065742A1 Data transmission in radio communications system involves manipulating data signals in transmit unit with first time variant set of parameters, sending to receiver unit for demanipulation
07/04/2002CA2432215A1 Differential space-time block coding
07/03/2002EP1220499A2 Method and apparatus for performing wireless communication using a plurality of frequency channels
07/03/2002EP1220486A2 A scheme for retransmission of lost packet in fading channels
07/03/2002EP1220485A1 Method and turbo decoder for use in a communications system employing repetitions of an information packet
07/03/2002EP1220484A2 Transmitting/receiving system
07/03/2002EP1220471A1 Power control and transmission rate parameters of a secondary channel in a wireless communication system
07/03/2002EP1220467A1 Reliability enhancement for cable modem service
07/03/2002EP1220455A1 Viterbi decoder, method and unit therefor
07/03/2002EP1219097A1 Improved method for determining subscriber loop make-up
07/03/2002EP1219084A1 Blind rate detection in a multiplexed transmission system
07/03/2002EP1219065A2 Multicast transmission method and system
07/03/2002EP1219060A1 Method and device for transmitting data frames and a method and a device for adapting data rates
07/03/2002EP1219055A2 Device for receiving digital signals and device for transmitting digital signals
07/03/2002EP1219048A1 A data transmission method
07/03/2002EP1219044A1 Method and apparatus for minimising total transmission energy in a communication system by using channel quality
07/03/2002EP1219034A1 Method and device for channel encoding in an information transfer system
07/03/2002EP1145469A4 Common packet channel
07/03/2002EP1092305B1 Verfahren und vorrichtung zum senden und empfangen von informationssymbolen mittels einer mehrzahl von trägern
07/03/2002EP0791249B1 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus
07/03/2002CN1357185A Ordering long transport channels and short transport channels
07/03/2002CN1357181A Method and system for fast maximum posteriori decoding
07/03/2002CN1357172A Turbo code interleaver using linear conguential sequences
07/03/2002CN1356832A Channel equalizing method in base band processing for mobile communication system
07/03/2002CN1356803A Mixed ARO integrating parallel packet transmitting
07/03/2002CN1356801A Speed rate adaption in wireless communication system
07/03/2002CN1356799A Method for generating orthogonal spectrum-spreading code in mobile communication system
07/03/2002CN1356795A Sub-packet adaption in wireless communication system
07/03/2002CN1356794A Wireless base station with dynamic control of data transmission rate and data packet forwarding device
07/03/2002CN1356696A Signal processing device and method
07/03/2002CN1087084C Error correcting appts. and method of digital processing system
07/02/2002US6415411 Error correcting decoder
07/02/2002US6415410 Sliding-window data flow control using an adjustable window size
07/02/2002US6415398 Coding system and decoding system
07/02/2002US6415314 Distributed chassis agent for network management
07/02/2002US6415312 Reliable multicast for small groups
07/02/2002US6415137 Transmission power control apparatus
07/02/2002US6415133 Acquisition and tracking in communication system with multicarrier telephony transport
07/02/2002US6415005 Digital communication apparatus
07/02/2002US6414983 Digital communication apparatus
07/02/2002US6414956 VLAN tag transport within a switch
07/02/2002US6414945 High power short message service using TDMA frames and/or broadcast control channel
07/02/2002US6414938 Method and system for retransmitting data packets in a communication system having variable data rates
07/02/2002US6414937 Self-healing method of ABR and ATM cell switch device therefor
07/02/2002CA2213754C Rf transponder system having error detection and correction
06/2002
06/27/2002WO2002051087A2 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
06/27/2002WO2002051069A2 Network node with multi-medium interfaces
06/27/2002WO2002051059A2 Method of signal quality estimation
06/27/2002WO2002051044A1 Method and apparatus for classifying interference
06/27/2002WO2002051040A1 Method and system for controlling transmission power
06/27/2002WO2002051027A2 Control of short range rf communication
06/27/2002WO2002051014A1 Decoding of reed-muller codes