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)
08/2000
08/08/2000CA2196114C Adaptive power control and coding scheme for mobile radio systems
08/08/2000CA2184893C Signal protection and monitoring system
08/08/2000CA2091814C Mode selective quadrature amplitude modulation communication system
08/03/2000WO2000045562A1 Method and device for determining the reliability of data carriers
08/03/2000WO2000045550A2 Method for proving the authenticity or integrity of a message by means of a public exponent equal to the power of two
08/03/2000WO2000045544A1 Blind frame identification in a communication system
08/03/2000WO2000045543A1 Signaling method in an incremental redundancy communication system whereby data blocks can be combined
08/03/2000WO2000045542A1 Method for increasing the communication capacity of a cellular telephone system
08/03/2000WO2000045541A1 Error protection in a communications system
08/03/2000WO2000045540A1 Channel coding device and method
08/03/2000WO2000045533A1 Robbed bit signaling identification in a pcm modem
08/03/2000WO2000028760A3 Method for controlling bearer properties
08/03/2000WO2000008808A9 Efficient error control for wireless packet transmissions
08/03/2000DE19904309A1 Method for inputting transmission quality of digital signals modulated by multi-support/carrier method by using selection of individual phase maxima that represents measure of transmission quality
08/03/2000DE19903601A1 Verfahren und Anordnung zur Kanalcodierung Method and apparatus for channel coding
08/03/2000CA2361075A1 Blind frame identification in a communication system
08/03/2000CA2360954A1 Method for proving the authenticity of an entity and/or the integrity of a message by means of a public exponent equal to the power of two
08/03/2000CA2360783A1 Method for increasing the communication capacity of a cellular telephone system
08/02/2000EP1024664A2 Image-information storage regenerating device
08/02/2000EP1024657A2 Stored image regenerating device
08/02/2000EP1024639A1 Method and device for determining of a data transfer reliability
08/02/2000EP1024638A1 System and method for dynamic codec alteration
08/02/2000EP1024637A1 System and method for coding algorithm adjustment in telephony-over-lan networks
08/02/2000EP1024631A1 Equaliser on feedback of weighted decisions, and corresponding equalisation process
08/02/2000EP1024623A2 Method and system for limiting data packet transmission within a digital mobile telephone communication network
08/02/2000EP1024622A2 Method and system for selecting a coding/modulation scheme
08/02/2000EP1024621A2 Buffering and sequencing of soft decisions of multiple channels into a single shared biorthogonal decoder
08/02/2000EP1024617A2 Multiple program decoding for digital audio broardcasting and other applications
08/02/2000EP1024616A2 Joint multiple program error concealment for Digital Audio Broadcasting DAB and other applications
08/02/2000EP1024615A2 Joint multiple program coding for digital audio broadcasting and other applications
08/02/2000EP1024602A1 Viterbi decoder with path metric normalisation unit
08/02/2000EP1023792A1 Method and apparatus for maintaining a predefined transmission quality in a wireless man network
08/02/2000EP1023778A1 Method and apparatus for performing decoding of codes at variable data rates
08/02/2000CN1262005A Method and system for coding digital data
08/02/2000CN1262004A Method and apparatus for providing error protection for over the air file transfer
08/02/2000CN1261998A A subscriber unit and method for use in a wireless communication system
08/02/2000CA2297511A1 Diversity reception method and diversity receiver
08/02/2000CA2296967A1 Show-thru prevention and user authentication of uplink bursts without overhead
08/02/2000CA2296918A1 Method and system for enhancing cell error ratio and cell misinsertion rate for a given cell loss ratio
08/01/2000US6098188 Packet framer
08/01/2000US6098179 Method and apparatus for performing error detection
08/01/2000US6097965 Variable rate circuit-switched transmission services in cellular radio systems
08/01/2000US6097774 Arrangement and method in a base station
08/01/2000US6097771 Wireless communications system having a layered space-time architecture employing multi-element antennas
08/01/2000US6097768 Phase detector for carrier recovery in a DQPSK receiver
08/01/2000US6097764 Pragmatic trellis-coded modulation system and method therefor
08/01/2000US6097753 System and method for simultaneous voice and data with adaptive gain based on short term audio energy
08/01/2000US6097736 Telecommunications network
08/01/2000US6097731 Data retransmission method used in confirmation information transmissions
08/01/2000US6097321 Punctured maximum transition run code, apparatus and method for providing the same
08/01/2000CA2152942C A message transmission system and method for a radiocommunication system
07/2000
07/29/2000CA2291965A1 Method and system for limiting data packet transmission within a digital mobile telephone communication network by discarding unsuccessfully transmitted radio link protocol frames
07/27/2000WO2000044142A1 Trellis decoder with correction of pair swaps, for use in gigabit ethernet transceivers
07/27/2000WO2000044126A1 Transmission method and device
07/27/2000WO2000044124A1 Method and apparatus for combining a trellis coding scheme with a pre-coding scheme for data signals
07/27/2000WO2000044123A1 Controlled data network error recovery
07/27/2000WO2000044122A1 Methods and systems for coding of broadcast messages
07/27/2000WO2000044121A1 Forward error correction scheme for data channels using universal turbo codes
07/27/2000WO2000044111A1 Method for obtaining information regarding interference in the receiver of a message transmission system
07/27/2000WO2000044110A1 Adaptable bandwidth in a communication system
07/27/2000WO2000044109A1 Radio communication device
07/27/2000WO2000044107A2 Control of transmission power in a radio system
07/27/2000WO2000044105A1 A communication apparatus and method for a cdma communication system
07/27/2000WO2000044100A1 Method and device for decoding convolution codes
07/27/2000WO2000024149A3 Apparatus and method for high performance half-rate encoding in full-rate transmission in a tdm system
07/27/2000WO2000023997A3 Multi-level error detection and correction technique for data storage recording device
07/27/2000WO2000005828A9 Communication system with fast control traffic
07/27/2000DE19901877A1 Wireless data transmission method mobile radio
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/26/2000EP1022879A1 Data transmission method and system therefor
07/26/2000EP1022878A1 Data transmission method and system therefor
07/26/2000EP1022877A1 Data transmission method and system therefor
07/26/2000EP1021901A2 Splitterless multicarrier modem
07/26/2000EP1021899A1 Method and system for generating a power control command in a wireless communication system
07/26/2000EP1021884A2 Means and method for a synchronous network communications system
07/26/2000EP1021883A1 Method for protecting important data bits using less important data bits
07/26/2000EP1021870A2 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
07/26/2000EP0757865A4 A system for the parallel assembly of data transmissions in a broadband network
07/26/2000EP0600078B1 Apparatus and method for checking messages in packet form with header constituted by routing information and a crc check sequence
07/26/2000CN1261491A Apparatus and method for processing a quadrature amplitude modulated (QAM) signal
07/26/2000CN1261490A Channel coding and interleaving for transmissions on a multicarrier system
07/26/2000CN1261487A Sequence numbering range extending method and system for selecting repeat transmission protocols
07/26/2000CN1261235A Method for transmitting facsimile signals through radio communication system
07/25/2000US6094740 Channel quality estimator based on non-redundant error correction
07/25/2000US6094737 Path test signal generator and checker for use in a digital transmission system using a higher order virtual container VC-4-Xc in STM-N frames
07/25/2000US6094683 Link bundling in a network
07/25/2000US6094575 Communication system and method
07/25/2000US6094465 Method and apparatus for performing decoding of CRC outer concatenated codes
07/25/2000US6094461 Data transmission
07/25/2000US6094441 Apparatus and method for controlling transmission parameters of home network stations transmitting on a telephone line medium
07/25/2000US6094438 Parity detection device and method in CDMA mobile communications system
07/25/2000US6094427 Communications system handoff operation combining turbo coding and soft handoff techniques
07/25/2000CA2151375C A wireless packet data communications modem and method of use therein
07/25/2000CA2147816C Punctured convolutional encoder
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/20/2000WO2000042723A1 Data transmission within a spread-spectrum communication system
07/20/2000WO2000042709A1 Block interleaving for turbo coding
07/20/2000WO2000029529A3 Systems and methods for network and i/o device drivers
07/20/2000WO2000022865A3 Link and radio cell adaptation in tdma/tdd systems
07/20/2000WO2000010307A3 Adaptive rate network communication system and method
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