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)
05/2003
05/06/2003US6559894 Block-adaptive equalization using partial decision feedback in digital broadcast communications
05/02/2003EP1306998A2 Method and apparatus for performing eye diagram measurements
05/02/2003EP1306997A1 Error correction device and error correction method
05/02/2003EP1306996A2 Apparatus and method for transmitting/receiving error detection information in a communication system
05/02/2003EP1305961A1 Method and apparatus for reduced reversed traffic in a cellular telephone system
05/02/2003EP1305905A1 Method for correcting errors in a packet-oriented data transmission
05/02/2003EP1305904A2 Flexible variable rate vocoder for wireless communication systems
05/02/2003EP1305889A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
05/02/2003EP1305706A1 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction
05/02/2003EP1305644A2 Method and measuring device for measuring the spectra in adjacent channels
05/02/2003EP1224740B1 Method and device for coding a punctured turbo code
05/02/2003EP1058981B1 Arrangement for optimizing the data transmission over a bidirectional radio channel
05/02/2003EP0872049B1 Robust method and apparatus enabling multi-mode wireless optical communication
05/01/2003WO2003036911A2 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
05/01/2003WO2003036895A1 Semiconductor integrated circuit for communication, modulating/demodulating device, and communication diagnosing method
05/01/2003WO2003036893A1 Inter-symbol interference canceller
05/01/2003WO2003036890A1 Block puncturing for turbo code based incremental redundancy
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036848A1 Method and apparatus for controlling data rate in a wireless communication system
05/01/2003WO2003036844A2 Mac architecture in wireless communication systems supporting h-arq
05/01/2003WO2003036838A1 A method for setting up a ipoa channel based default administration channel
05/01/2003WO2003036799A1 Systolic equalizer and method of using same
05/01/2003WO2003036479A1 Method and apparatus for verifying the integrity of control module operation
05/01/2003WO2002096006A3 Hybrid automatic repeat request (harq) scheme with in-sequence delivery of packets
05/01/2003WO2002091651A3 Fast exchange during initialization in multicarrier communication systems
05/01/2003WO2002075483A3 Check pointing of processing context of network accounting components
05/01/2003WO2002060082A3 Simplified block linear equalizer with block space time transmit diversity
05/01/2003WO2002033513A3 Global sequence numbers in wireless communications systems and methods
05/01/2003WO2002031991A3 Channel assignment in an ofdma system
05/01/2003WO2002013458A3 Fibre channel switch
05/01/2003US20030084400 Error correction device and error correction method
05/01/2003US20030084398 High speed turbo codes decoder for 3g using pipelined siso log-map decoders architecture
05/01/2003US20030084394 Multi-frequency data transmission channel power allocation
05/01/2003US20030084393 Using quadrant shifting to facilitate binary arithmetic with two's complement operands
05/01/2003US20030084392 Decoder and receiver using the same
05/01/2003US20030084391 Transmission system with adaptive channel encoder and decoder
05/01/2003US20030084384 Residual error handling in a can network
05/01/2003US20030084382 Mapping system for transmission and reception of multiple data types
05/01/2003US20030084380 Method and system for capturing in-service date information
05/01/2003US20030084374 Dynamic sizing logic for dump list generation
05/01/2003US20030084363 Bus interface
05/01/2003US20030084216 Hybrid change of state protocol for CANOpen networks
05/01/2003US20030084029 Bounding data transmission latency based upon a data transmission event and arrangement
05/01/2003US20030084020 Distributed fault tolerant and secure storage
05/01/2003US20030083833 Method and apparatus for performing eye diagram measurements
05/01/2003US20030083017 Telecommunication system with improved downlink quality feedback
05/01/2003US20030081701 Metric correction for multi user detection, for long codes DS-CDMA
05/01/2003US20030081696 System and method for estimating signal to noise ratio
05/01/2003US20030081692 Optimization of MCS and multi-code with TFCI signaling
05/01/2003US20030081690 Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
05/01/2003US20030081669 Fast computation of multi-input-multi-output decision feedback equalizer coefficients
05/01/2003US20030081668 Fast computation of decision feedback equalizer coefficients
05/01/2003US20030081667 Zero-crossing direction and time interval jitter measurement apparatus using offset sampling
05/01/2003US20030081658 Channel code decoding for the CDMA forward link
05/01/2003US20030081656 Methods and apparatus for downlink diversity in CDMA using Walsh codes
05/01/2003US20030081629 Automatic masking of interrupts
05/01/2003US20030081627 Method and apparatus for scheduling packet data transmissions in a wireless communication system
05/01/2003US20030081602 Packet multiplexing control method and a concentrator using the same
05/01/2003US20030081592 Method and apparatus for transporting different classes of data bits in a payload over a radio interface
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003US20030081576 Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
05/01/2003US20030081563 Method and radio system for digital signal transmission
05/01/2003US20030081558 Bounding data transmission latency based upon link loading and arrangement
05/01/2003US20030081551 Monitoring equipment for optical digital communications
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003CA2464304A1 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
05/01/2003CA2464118A1 Method and apparatus for controlling data rate in a wireless communication system
05/01/2003CA2464104A1 Mac architecture in wireless communication systems supporting h-arq
04/2003
04/30/2003CN1415146A 数据重传方法 Data retransmission method
04/30/2003CN1414803A Equipment and method for transmitting and receiving data by aerial array in mobile communication system
04/30/2003CN1414771A Digital user line single end frequency response centralized automatic testing method and system
04/30/2003CN1414727A Signalling method for inserting media into control entity in block data communication system
04/30/2003CN1414726A Method for transmitting and receiving public information in CDMA communication system
04/30/2003CN1414716A Set-up method of defect maintenance channel based on IPOA channel
04/30/2003CN1414715A Method of regulating modulation code according to area
04/30/2003CN1414699A Error correction device and error correction method
04/29/2003US6557142 Out-of-band forward error correction
04/29/2003US6557139 Encoding apparatus and encoding method for multidimensionally coding and encoding method and decoding apparatus for iterative decoding of multidimensionally coded information
04/29/2003US6557136 Method and system for limiting the maximum number of consecutive zeroes in a block for communications or storage
04/29/2003US6557135 Cycling through entirety of error-indicating acknowledgment information
04/29/2003US6557134 ARQ method for wireless communication
04/29/2003US6557124 Method and system for encoding data for high performance error control
04/29/2003US6557114 Loosely coupled mass storage computer cluster
04/29/2003US6557112 QOS protection system
04/29/2003US6557063 Power conservation with a synchronous master-slave serial data bus
04/29/2003US6556837 Closed-loop transmitting power control method using variable updating amount
04/29/2003US6556639 Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal
04/29/2003US6556618 Transmitter, receiver and method in a telecommunication system for generating PN sequences for a plurality of user channels
04/29/2003US6556617 Spread spectrum diversity transmitter/receiver
04/29/2003US6556616 Data terminal and coding method for increased packet reliability in a frequency hopping system
04/29/2003US6556587 Update of header compression state in packet communications
04/29/2003US6556582 Systems and methods for collision avoidance in mobile multi-hop packet radio networks
04/29/2003US6556574 Duplicate ignore delay timer for ARP like protocol messages using are protocol
04/29/2003US6556556 Method and system for limiting data packet transmission within a digital mobile telephone communication network by discarding unsuccessfully transmitted radio link protocol frames
04/29/2003US6556549 Method and apparatus for signal combining in a high data rate communication system
04/29/2003US6556540 System and method for non-intrusive measurement of service quality in a communications network
04/29/2003CA2386501A1 Method and apparatus for performing eye diagram measurements
04/29/2003CA2287321C Rate control device and method for cdma communication system
04/24/2003WO2003034732A1 Interactive protocol for remote management of access control to scrambled data
04/24/2003WO2003034677A1 Transmitter and transmission control method, and receiver and reception control method
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