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
07/19/2000EP1020091A2 Method and apparatus for increasing the data rate by reduction of training data
07/19/2000EP1020056A1 Splitterless digital subscriber line communication system
07/19/2000EP1020052A1 Methods and arrangement in a digital telecommunications system
07/19/2000EP1020048A1 Method and apparatus for conveying data packets in a packet data communication system
07/19/2000EP1020039A1 Apparatus and method for transmitting signals in a communication system
07/19/2000EP1019841A1 A reliable array of distributed computing nodes
07/19/2000CN1260928A Method and apparatus for testing communication system
07/19/2000CN1260927A Source-controlled channel decoding using intra-frame correlation
07/18/2000US6092230 Method and apparatus for detecting bad frames of information in a communication system
07/18/2000US6092109 Information matching system and its matching method for matching information between terminal equipment connected via network
07/18/2000US6091784 Method and apparatus for constant envelope quadrature amplitude modulation
07/18/2000US6091782 Method of diversity-receiving repeated transmissions using symbol decision threshold bands
07/18/2000US6091770 Image coding and decoding method and related apparatus
07/18/2000US6091765 Reconfigurable radio system architecture
07/18/2000US6091757 Data transmission within a spread-spectrum communication system
07/18/2000US6091713 Method and system for estimating the ability of a subscriber loop to support broadband services
07/18/2000US6091711 Multiplex communication method and multiplex communication apparatus
07/18/2000CA2169709C Method and device for the reception of signals affected by inter-symbol interference
07/13/2000WO2000041396A1 Method and device for robust decoding of header information in macroblock-based compressed video data
07/13/2000WO2000041364A1 Communication control system, communication method, server device, terminal, relay device, and communication system
07/13/2000WO2000041362A1 Communication device and method
07/13/2000WO2000041360A1 One-way packet communication channel with retransmissions
07/13/2000WO2000041353A1 Error rate estimating device, receiver comprising error rate estimating device, error rate estimating method, receiving method using error rate estimating method, and information providing medium
07/13/2000WO2000041352A2 Data transmission in a telecommunications system
07/13/2000WO2000041343A1 Puncturing device and method for turbo encoder in mobile communication system
07/13/2000WO2000041342A1 Device and method for determining maximum likelihood state in a decoding device
07/13/2000WO2000041335A1 Cdma mobile radio terminal
07/13/2000WO2000041329A1 A data communication device and method in a cdma communication system
07/13/2000WO2000041324A1 A decoder having a gain controller in a mobile communication system
07/13/2000WO2000041318A1 Burst-by-burst adaptive single-carrier data transmission
07/13/2000WO2000041316A1 Device and method for convolutional encoding in digital system
07/13/2000WO2000041315A1 Method for transmitting source encoded digital signals
07/13/2000WO2000041312A1 An iterative decoder and an iterative decoding method for a communication system
07/13/2000WO2000024173A3 Apparatus and method for determining the closest coset points in a trellis decoder
07/13/2000WO2000022693A3 Rlp communication device and method for mobile communication system
07/13/2000WO2000016517A9 Method and apparatus for accessing a computer network communication channel
07/13/2000WO1999034549A9 Test access system and method for digital communication networks
07/13/2000DE19961552A1 Device to estimation of intermediate reception jitters between current and preceding speech/voice packets sent via Internet has combined that adds 8 and shifts 4 bits to the right to form signal for third subtractor and adder
07/13/2000DE19959625A1 Verfahren und Vorrichtung für die Nachrichtenwiederholung Method and apparatus for message repetition
07/12/2000EP1018831A1 Communication device and method
07/12/2000EP1018821A1 Communication device and method
07/12/2000EP1018817A2 Method and system for sequential ordering of missing sequence numbers in SREJ frames in a telecommunication system
07/12/2000EP1018816A1 Accumulative ARQ method and system
07/12/2000EP1018815A2 Multiple program unequal error protection for digital audio broadcasting and other applications
07/12/2000EP1018810A2 Data reception apparatus and data reception method
07/12/2000EP1018807A1 Error protecting method and error protective device
07/12/2000EP1018282A1 Optimised operations for research in adjacent channels and for allocating optimised time slots for mobile stations transmitting in a plurality of time slots
07/12/2000EP1018249A1 Method and packet radio system for transmitting modulation and signalling information
07/12/2000EP1018233A1 Method and base station system for voice transmission via a radio interface in a digital radiotelephone communication system
07/12/2000EP1018232A1 Unequal error protection in coded modulation schemes
07/12/2000EP1018220A1 Channel encoding/decoding in communication system
07/12/2000EP0855108B1 A coding system and method providing unequal error protection by puncturing less significant symbols
07/12/2000CN1260056A 访问控制系统 Access Control System
07/12/2000CN1259802A Error hiding or correction for speech, image and vedio signal
07/11/2000US6088828 Transmission system with improved lock detection
07/11/2000US6088826 Method for checking data for errors in data communication systems
07/11/2000US6088824 Test pattern generating apparatus, communication device and simulator
07/11/2000US6088736 Joint flow control mechanism in a telecommunications network
07/11/2000US6088593 Two-way paging system and apparatus
07/11/2000US6088590 Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
07/11/2000US6088408 Decoding for generalized orthogonal designs for space-time codes for wireless communication
07/11/2000US6088406 Reception method, reception apparatus and timing detecting apparatus
07/11/2000US6088405 Optimal decoder for tall-biting convolutional codes
07/11/2000US6088404 Method and apparatus for decoding trellis code data
07/11/2000US6088390 Integrating decision feedback equalization and forward error correction to improve performance in point-to-multipoint digital transmission
07/11/2000US6088387 Multi-channel parallel/serial concatenated convolutional codes and trellis coded modulation encoder/decoder
07/11/2000US6088342 Dynamic configuration of radio link protocol in a telecommunications system
07/11/2000US6088330 Reliable array of distributed computing nodes
07/11/2000US6088141 Self-healing network
07/11/2000CA2012913C Line probing mechanism
07/08/2000CA2290733A1 Method and system for sequential ordering of missing sequence number in srej frames in a telecommunication system
07/06/2000WO2000039976A1 Diversity receiver free from decoding error, and clock regeneration circuit for diversity receiver
07/06/2000WO2000039941A1 Interleaving / deinterleaving device and method for communication system
07/06/2000WO2000018063A3 Network and coupling device for connecting two segments of such a network
07/06/2000DE19962242A1 Einrichtung und Verfahren zur Messung der Bitfehlerrate eines Telekommunikationskanals Apparatus and method for measuring the bit error rate of a telecommunication channel
07/06/2000DE19850567A1 Verfahren und Vorrichtung zur Messung der Signalgüte eines digitalen Nachrichtenübertragungssystems Method and apparatus for measuring signal quality of a digital communication system
07/05/2000EP1017195A1 Signature generation circuit
07/05/2000EP1017179A2 Error correcting encoder and error correcting decoder
07/05/2000EP1017176A1 Coding device and method, decoding device and method and systems using them
07/05/2000EP1017175A1 Interleaving method and device, and deinterleaving method and device
07/05/2000EP1016238A1 Redundancy system with "1:n" and "1:1" redundancy for a asn-system
07/05/2000EP1016236A1 Rapid decoding of partially received convolution-coded data
07/05/2000EP1016234A1 A method of and apparatus for transmitting data in a multiple carrier system
07/05/2000EP1016230A4 In-band on-channel digital broadcasting method and system
07/05/2000EP1016230A1 In-band on-channel digital broadcasting method and system
07/05/2000EP1016228A1 Transmitter diversity technique for wireless communications
07/05/2000EP1016222A1 A method of and apparatus for selecting cyclic redundancy check generators in a concatenated code
07/05/2000CN1259253A Carrier reproducing circuit
07/05/2000CN1259244A Method and apparatus for controlling time diversity in telephony
07/05/2000CA2292976A1 Multiple program unequal error protection for digital audio broadcasting and other applications
07/04/2000US6085349 Method for selecting cyclic redundancy check polynomials for linear coded systems
07/04/2000US6085347 System and method for enhancing modem performance using digital signal processing techniques
07/04/2000US6085252 Device, system and method for real-time multimedia streaming
07/04/2000US6085158 Updating internal states of a speech decoder after errors have occurred
07/04/2000US6084952 System and method for communicating electronic messages over a telephone network using acoustical coupling
07/04/2000US6084919 Communication unit having spectral adaptability
07/04/2000US6084888 Communication method and communication equipment
07/04/2000US6084867 Apparatus and method of routing data in a radio frequency local area network
07/04/2000US6084865 Dual mode satellite/cellular terminal
07/04/2000US6084862 Time dispersion measurement in radio communications systems
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