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)
07/2000
07/04/2000US6084856 Method and apparatus for adjusting overflow buffers and flow control watermark levels
07/04/2000CA2252807C Bundled protection switching in a wide area network
07/04/2000CA2204306C Mobile communication system
06/2000
06/30/2000CA2293201A1 Bit error rate tester
06/29/2000WO2000038464A2 A method and arrangement concerning speech quality in radio communication
06/29/2000WO2000038368A1 Method and arrangement for transferring messages in a radio communication system
06/29/2000WO2000038367A1 Aggregated error recovery in digital broadcasting
06/29/2000WO2000038366A1 Method and system for fast maximum a posteriori decoding
06/29/2000WO2000038358A2 System and method for error detection in data broadcast transmissions using a plurality of monitoring receivers
06/29/2000WO2000038333A1 Interleaving/deinterleaving device and method for communication system
06/29/2000WO2000010281A3 Network traffic manager
06/29/2000DE19859835A1 Anwendungsspezifische Halbleiterschaltung (ASIC) für den Einsatz in Übertragungseinrichtungen eines digitalen Netzwerks Application specific semiconductor circuit (ASIC) for use in transmission equipment of a digital network,
06/29/2000DE19857677A1 Symbol encoding method for transmission over radio interface of radio communications system
06/28/2000EP1014739A1 Radio communication device and method
06/28/2000EP1014643A2 Network interface unit
06/28/2000EP1014621A2 Method of network managing
06/28/2000EP1014614A2 Packet data communication device having retransmission control function
06/28/2000EP1014610A2 Application specific integrated circuit (ASIC) for use in transmission devices in a digital network
06/28/2000EP1014609A1 Communication method, transmitter, and receiver
06/28/2000EP1014590A2 Optimal complementary punctured convolutional codes
06/28/2000EP1013040A1 Data transmission method and radio system
06/28/2000EP1013027A2 10/100 mbps automatic protocol selection mechanism for lan network
06/28/2000EP1013017A1 Apparatus and method for supporting the use of multiple modulation systems simultaneously on terrestrial distribution networks
06/28/2000EP1013000A1 Method and system for digital signal transmission
06/28/2000EP1012985A1 Device and method for data encoding and frequency diversity in mobile communications system
06/28/2000CN1258402A Method for estimating channel bit error ratio, and receiver
06/28/2000CN1258401A Method and apparatus for communicating block of digital information between sending and receiving station
06/27/2000US6081918 Loss resilient code with cascading series of redundant layers
06/27/2000US6081778 Confidence and frame signal quality detection in a soft decision convolutional decoder
06/27/2000US6081568 Method and system for automatic setting of optimum number of waiting frames in automatic repeat request protocol
06/27/2000US6081566 Method and apparatus for interference rejection with different beams, polarizations, and phase references
06/27/2000US6081559 Apparatus for detecting the presence or the absence of a digitally modulated carrier, a corresponding receiver, and a corresponding method
06/27/2000US6081550 Method of testing clock paths and network elements for carrying out the method
06/27/2000US6081547 CDMA communication system
06/27/2000US6081536 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
06/27/2000US6081527 Asynchronous transfer scheme using multiple channels
06/27/2000US6081514 Method and apparatus for enhanced functions using a reserved field
06/27/2000US6081510 Method and apparatus for robust operation of data transmission during adverse radio-link conditions
06/27/2000CA2145708C Code division multiple access system providing variable data rate access to a user
06/23/2000CA2292939A1 Application-specific integrated circuit (asic) for use in communication facilities of a digital network
06/22/2000WO2000036797A1 Communications system and associated deskewing methods
06/22/2000WO2000036796A1 Communications system and associated deskewing methods
06/22/2000WO2000036784A1 Method and arrangement for measuring bit error structures of data transmission channels
06/22/2000WO2000036783A1 Apparatus and method for transmitting information and apparatus and method for receiving information
06/22/2000WO2000036782A2 Reception method and receiver using several different transport formats
06/22/2000WO2000036781A1 Method and arrangement for channel coding or decoding of frame-structured information
06/22/2000WO2000021229A3 Method for adapting data rates in universal mobile telephone systems (umts)
06/21/2000EP1011287A1 Method for making a call in a multiple bit-rate channel, corresponding bit-rate switching procedure and transmission network
06/21/2000EP1011245A1 Transmitter and receiver and data transmission method
06/21/2000EP1011240A2 Efficient full duplex simultaneous message transfer
06/21/2000EP1011201A2 Error detector, semiconductor device, and error detection method
06/21/2000EP1010331A1 Method of and apparatus for transmitting data for interactive tv applications
06/21/2000EP1010320A1 Broadcast receiving system comprising a computer and a decoder
06/21/2000EP1010305A1 Method and apparatus for determining the rate of received data in a variable rate communication system
06/21/2000EP1010289A2 Defining quality of transmission in a transmission system
06/21/2000EP1010288A1 A method for selecting a combination of modulation and channel coding schemes in a digital communication system
06/21/2000EP1010287A1 Method and system for block arq with reselection of fec coding and/or modulation
06/21/2000EP1010286A1 A method for selecting a link protocol for a transparent data service in a digital communications system
06/21/2000EP1010285A1 Method and communications system for synchronising two devices to a predetermined data transmission process
06/21/2000EP1010265A1 A method for demodulating information in a communication system that supports multiple modulation schemes
06/21/2000EP1010260A1 Interference rejection combining with frequency correction
06/21/2000EP1010254A2 Retransmission of data packets in a wireless multimedia communications system
06/21/2000EP1010068A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
06/21/2000DE19959375A1 Quality of service protection system for data transmission monitors prime and reserve channels and switches to the highest quality channel
06/21/2000DE19860125A1 Verfahren und Anordnung für Bitfehlerstruktur-Messungen von Datenübertragungskanälen Method and apparatus for bit error measurements of data transmission channels
06/21/2000DE19856085A1 Adaptives verkettetes Kanalcodierverfahren Adaptive concatenated channel coding
06/21/2000CN1257630A Broadcast receiving system composed of computer and decoder
06/21/2000CN1257627A Bit detection method in a radio communication system
06/21/2000CN1257362A Modulation signal generator for wide band CDMA radio local loop system
06/21/2000CN1257349A Low dither data transmission device
06/21/2000CN1053781C Method, system and apparatus for speech signal transmission
06/20/2000US6079045 Transmission system and recording system having a simplified symbol detector
06/20/2000US6079042 High integrity transport for time critical multimedia networking applications
06/20/2000US6078626 Methods and systems for communicating information using separable modulation constellations
06/20/2000US6078625 Pragmatic decoder and method therefor
06/20/2000US6078564 System for improving data throughput of a TCP/IP network connection with slow return channel
06/20/2000US6078222 Controller-based radio frequency amplifier module and method
06/20/2000CA2136896C Method for receiving digital radio signals and a digital radio signals receiver
06/18/2000CA2292389A1 Apparatus for estimating jitter in rtp encapsulated voice packets received over a data network
06/15/2000WO2000035161A1 Channel check test system
06/15/2000WO2000035139A1 Selective repetition protocol
06/15/2000WO2000035138A1 Adaptive concatenated channel coding method
06/15/2000WO2000035137A2 Methods and apparatus for decoding variably-coded signals based on prior communication
06/15/2000WO2000035136A1 Multi punctured fec technique
06/15/2000WO2000035134A1 A system and method for modifying symbol duration for the efficient transmission of information in a time duplex noise enviroment
06/15/2000WO2000035133A1 Alternative configurations for an adsl system operating in a time duplex noise environment
06/15/2000WO2000035122A1 Demultiplexer for channel interleaving
06/15/2000WO2000035103A1 Turbo code interleaver using linear congruential sequences
06/15/2000WO2000035102A1 Interleaving / deinterleaving device and method for communication system
06/15/2000WO2000035099A1 Encoder/decoder with serial concatenated structure in communication system
06/15/2000WO2000034877A1 Enhanced uart interface circuit in satcom system
06/15/2000WO2000004728A3 Processing packet data in mobile communication system
06/15/2000WO1999057829A9 A system for recovering lost information packets in a data stream by means of parity packets
06/15/2000WO1999004539A8 Communication method and system
06/15/2000DE19960269A1 Channel encoding transmission method with effective, modular nesting or interlacing for applying turbo codes, involves using coincidence algorithm.
06/15/2000DE19854455C1 Verfahren und Basisstation zur Übertragung von Informationselementen über eine Funkschnittstelle eines Funk-Kommunikationssystems The method and base station for transmission of items of information via a radio interface of a radio communication system
06/15/2000CA2319466A1 Channel check test system
06/15/2000CA2315648A1 Interleaving / deinterleaving device and method for communication system
06/14/2000EP1009192A2 Distributed 1x N protection switching architecture
06/14/2000EP1009174A2 Apparatus and method for realizing TFCI for multiservice in mobile communication system
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