Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
11/2001
11/29/2001US20010047268 Decoder device for decoding packet signals composed of control codes and data codes
11/29/2001US20010046875 Radio system and stations for, and method of, multicast communication
11/29/2001US20010046297 Distribution result verification method for information distribution system
11/29/2001US20010046289 Method and apparatus for transceiver noise reduction in a frame-based communications network
11/29/2001US20010046271 Space diversity method and system for broadband wireless access
11/29/2001US20010046270 Adaptive array communication system and receiver
11/29/2001US20010046266 Apparatus and method for scdma digital data transmission using orthogonal codes and head end modem with no tracking loops
11/29/2001US20010046255 Spread spectrum communication method and system using diversity correlation and multi-user detection
11/29/2001US20010046232 Method and system for transmission and reception of asynchronously multiplexed signals
11/29/2001US20010046222 Packet communication monitor
11/29/2001US20010046211 Rate matching calculation method and rate matching apparatus
11/29/2001US20010046205 Multipath search processor for a spread spectrum multiple access communication system
11/29/2001US20010045900 Coding apparatus, coding method and recording medium having coded program recorded therein, and decoding apparatus, decoding method and recording medium having decoded program recorded therein
11/29/2001DE10020142A1 Bus system for electronic components linked with a network, has terminating resistor whose resistance value is adjusted depending on the error density detected by an error counter
11/28/2001EP1158733A2 Switchboard having a dual switching system
11/28/2001EP1158717A2 Apparatus and method for examining bit values during bit error location measurements
11/28/2001EP1158716A2 MIMO OFDM system
11/28/2001EP1158715A1 Method for data transmission combatting quality-of-service degradation
11/28/2001EP1158702A2 CDMA Modem
11/28/2001EP1157520A2 Update of header compression state in packet communications
11/28/2001EP1157513A1 Express bit swapping in a multicarrier transmission system
11/28/2001EP1157504A1 System and method for improved data transfer in packet-switched communication networks
11/28/2001EP1157497A2 Data retransmission method in a voice-over-data communication system
11/28/2001EP1157496A1 System for managing multiple acknowledgments within a data network
11/28/2001EP1157495A1 Telecommunications network station for transmitting digitalised data
11/28/2001EP1157490A1 Apparatus, and associated method, by which to detect paging messages at a mobile station
11/28/2001EP1157484A1 Method and system for realising a fast control channel in a cellular radio network
11/28/2001EP1157473A1 Receiver with improved decoder
11/28/2001EP0835568B1 Cdma modem
11/28/2001EP0721715B1 Multiple antenna home base for digital cordless telephones
11/28/2001EP0717891B1 Method and apparatus for determining the transmission data rate in a multi-user communication system
11/28/2001CN1324555A Method and apparatus for input/output link retry, failure and recovery in a computer network
11/28/2001CN1324539A Constrained-envelope digital-communications transmission system and method therefor
11/28/2001CN1324533A Transmitter, receiver and method in a telecommunication system for generating PN squences for a purality of user channels
11/28/2001CN1324529A Method and receiver with reduced interference for radio communications
11/28/2001CN1324520A Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
11/28/2001CN1324151A Multi-point diffusion service method and information distributing device and radio terminal
11/27/2001US6324669 Method and apparatus for using CRC for data integrity in on-chip memory
11/27/2001US6324667 Radio transmission method and radio transmission device
11/27/2001US6324409 System and method for optimizing telecommunication signal quality
11/27/2001US6324260 Channel check test system
11/27/2001US6324224 Apparatus and method for receiving data with bit insertion
11/27/2001US6323974 Optical protection system for liquid crystal switches
11/27/2001CA2204450C High speed cyclic redundancy check algorithm
11/22/2001WO2001089164A1 Method and system for detecting and iterative decoding of received symbols, coupled with reevaluation of transmission channel coefficients
11/22/2001WO2001089139A1 Octave pulse data method and apparatus
11/22/2001WO2001089135A2 Inerleaved reed solomon coding for home networking
11/22/2001WO2001089134A1 Optical transmission system, fec multiplexer, fec multiplexer/separator, and error correction method
11/22/2001WO2001089130A2 Sliced bandwidth distortion prediction
11/22/2001WO2001089125A1 Interference canceler apparatus and interference eliminating method
11/22/2001WO2001089124A1 Frame control encoder/decoder for robust ofdm frame transmissions
11/22/2001WO2001089115A1 Communication terminal apparatus and demodulation method
11/22/2001WO2001089095A2 Decoding method and apparatus
11/22/2001WO2001065761A9 Method to detect and conceal corrupted signal parameters in coded speech communication
11/22/2001WO2001065709A8 Communications system robust against periodic interference
11/22/2001WO2001045428A3 Method and arrangement for multiplexing several users to the communication channels of a tdma system
11/22/2001WO2001039422A3 Method and device for adjusting the bitrate by means of pointing and/or bit-multiplication
11/22/2001WO2001035566A3 Data adaptation method and device
11/22/2001WO2001031884A3 Data transmission by means of an unreliable and a reliable transport mechanism
11/22/2001US20010044920 Receiver with improved decoder
11/22/2001US20010044915 System and method for determining bit-error rates
11/22/2001US20010044914 Data transfer method
11/22/2001US20010044701 Method and apparatus for measuring parameters of an electronic system
11/22/2001US20010044315 Radio communication system using variable packet length
11/22/2001US20010043673 Apparatus and method for examining and standardizing line connections
11/22/2001US20010043647 Systems and methods for loop length and bridged tap length determination of a transmission line
11/22/2001US20010043615 Apparatus for transmitting/receiving a bit stream in a network and method therefor
11/22/2001US20010043567 Efficient full duplex simultaneous message transfer
11/22/2001US20010043564 Packet communication buffering with dynamic flow control
11/22/2001US20010043417 Data synchronizing signal detector, signal processing device using the detector, information recording and reproducing apparatus having the detector and the device, data synchronizing signal detecting method, and information recording medium for using in the method
11/22/2001DE10120155A1 Modulation mit paralleler Turbotrelliscodierung Modulation with parallel Turbotrelliscodierung
11/22/2001DE10040237A1 Sending log-in message involves determining whether second device can receive message modulated according to first modulation method with adequate quality, modulating accordingly
11/22/2001DE10025281A1 Verfahren zum Übertragen von Datenpaketen in einem Funk-Kommunikationssystem A method of transmitting data packets in a radio communication system
11/22/2001DE10023826A1 Transferring frame number in communications system involves combining various frame numbers to form several groups, allocating each group a reduced frame number for transmission
11/22/2001DE10022270A1 Transmission of encoded data packets involves receiver requesting certain coding unit for certain data packet from receiver using suitable explicit signaling
11/22/2001CA2411043A1 Octave pulse data method and apparatus
11/22/2001CA2374972A1 Communication terminal apparatus and demodulation method
11/21/2001EP1156669A2 Receiving system and method for selectively acquiring broadcast data through internet
11/21/2001EP1156617A1 Hybrid ARQ method for packet data transmission
11/21/2001EP1156616A2 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication system using this method
11/21/2001EP1156615A1 Cdma receiving device and error correction method
11/21/2001EP1156598A2 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels
11/21/2001EP1156593A2 Code division multiple access (CDMA) communication system
11/21/2001EP1156588A1 Method and apparatus for decoding maximum posterior probability
11/21/2001EP1155544A1 Interleaving method and apparatus for orthogonal transmit diversity and multi-carriers cdma communication systems
11/21/2001EP1155511A1 Method and apparatus for adaptively selecting a soft symbol
11/21/2001EP0804838B1 Network multicasting method using arq techniques for preventing unnecessary retransmissions
11/21/2001EP0786135B1 Method of and system for interleaving real-time files
11/21/2001EP0746917B1 Evaluation of signal-processor performance
11/21/2001CN1323466A Mobile station receiving method and mobile station receiver
11/21/2001CN1323463A Hybrid interleaver for TURBO codes
11/21/2001CN1323140A Self-adaption frequency channel equalizer
11/21/2001CN1323123A Mixed automatic resending request method for packet data transmission
11/21/2001CN1323109A Frequency-selective fading channel orthogonal frequency division multiplexing transmitting diversity system
11/21/2001CN1323108A Transmission apparatus enable of high-speed transmitting modulation-demodulation signal
11/20/2001US6321361 Process for detecting errors in a serial link of an integrated circuit and device for implementing the process
11/20/2001US6321311 Interleave read address generator
11/20/2001US6321269 Optimized performance for transaction-oriented communications using stream-based network protocols
11/20/2001US6320919 Adaptive channel characterization using decoded symbols
11/20/2001US6320915 OFDM symbol synchronization