Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2000
12/28/2000WO2000079721A2 Time-out adjustment method based on round-trip delay measurement for data retransmission
12/28/2000WO2000079720A1 Data transmission method, data transmission system, sending device and receiving device
12/28/2000WO2000079712A1 Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal
12/28/2000WO2000079711A1 Method and apparatus for supervising a potentially gated signal in a wireless communication system
12/28/2000WO2000079701A1 Diversity transmission method and system
12/28/2000WO2000079359A2 Sanitizing fibre channel frames
12/28/2000WO2000060794A3 Diversity method for transmitting data
12/28/2000WO2000051308A3 Update of header compression state in packet communications
12/28/2000DE19928484A1 Data communications in duplicated network involves deciding in nodes whether to pass data packets, which it has received via horizontal connecting path, over horizontal or vertical path
12/28/2000CA2374212A1 Method and apparatus for determining transmission mode and synchronization for a digital audio broadcasting signal
12/28/2000CA2361453A1 Sanitizing fibre channel frames
12/27/2000EP1063864A1 Bandwidth optimiser dynamically operating in connections relating to radiocommunications, particularly for DECT systems
12/27/2000EP1063807A1 Joint source-channel coding
12/27/2000EP1063806A2 Method and arrangement for using a selected signal processing scheme to carry information
12/27/2000EP1063805A2 A method of reducing resource assignment overhead in wireless communication systems
12/27/2000EP1063784A1 Radio communication device
12/27/2000EP1062787A1 Local network, especially ethernet network, with redundancy properties and redundancy manager
12/27/2000EP1062783A2 Off-line broadband network interface
12/27/2000EP1062759A1 Method and arrangement for measuring bit error structures of data transmission channels
12/27/2000EP1062758A1 Method and apparatus for signal degradation measurement
12/27/2000EP1062757A2 Reception method and receiver
12/27/2000EP1062756A1 Received signal quality determination methods and systems for convolutionally encoded communication channels
12/27/2000EP1062742A1 Correction of signal-interference ratio measurements
12/27/2000EP1062733A1 Interleaving / deinterleaving device and method for communication system
12/27/2000EP1062708A2 Rlp communication device and method for mobile communication system
12/27/2000EP0852088B1 Process and circuit for processing useful data
12/27/2000CN1278379A Method for demodulating information in a communication system that supports multiple modulation schemes
12/26/2000US6167515 Method and system for performing the transmission of private data over a public network
12/26/2000US6167452 Joint flow control mechanism in a telecommunications network
12/26/2000US6167259 System and method of quantifying the degree of balance on forward link and reverse link channels
12/26/2000US6167099 Multi-channel digital transceiver and method
12/26/2000US6167095 Method and apparatus for variably allocating upstream and downstream communication spectra
12/26/2000US6167081 Dual mode receiver
12/26/2000US6167079 Method for identifying data transmission rate, and a receiver
12/26/2000US6167077 Using multiple high speed serial lines to transmit high data rates while compensating for overall skew
12/26/2000US6167060 Dynamic forward error correction algorithm for internet telephone
12/26/2000US6167057 Data communication system and electronic control unit used therein
12/26/2000US6167039 Mobile station having plural antenna elements and interference suppression
12/26/2000US6167031 Method for selecting a combination of modulation and channel coding schemes in a digital communication system
12/26/2000US6167026 Programmable error control circuit
12/26/2000US6166774 Combining NTSC visual and aural signals with DTV signals
12/26/2000US6166667 Selection of turbo or non-turbo error correction codes based on data type or length
12/26/2000CA2215582C Parallel connected ptc elements
12/26/2000CA2021618C Method for protecting multi-pulse coders from fading and random pattern bit errors
12/26/2000CA2000503C Isdn testing device and method
12/21/2000WO2000078081A1 Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections
12/21/2000WO2000078054A1 Encoding method of multimedia data and device thereof
12/21/2000WO2000078000A2 Method and apparatus for seaming of streaming content
12/21/2000WO2000077970A1 Method and device for selective message transmission
12/21/2000WO2000077969A1 Method and system for generating a power control metric in an orthogonal transmit diversity communication system
12/21/2000WO2000077968A1 Method for increased data transmission
12/21/2000WO2000077963A1 Interleaving in a spread-spectrum communication system
12/21/2000WO2000077959A1 Fade margin test
12/21/2000WO2000077683A2 Method for real time protocol media recording
12/21/2000WO2000052831A3 Forward error correction on multiplexed cdma channels enabling high performance coding
12/21/2000WO2000030308A3 Equalizer for multi-pair gigabit ethernet
12/21/2000DE20015721U1 Redundante Datenübertragung über Datenbus Redundant data transmission over data bus
12/21/2000DE19927639A1 Verfahren zur wiederholten Übertragung von Nachrichten in einem zentral gesteuerten Kommunikationsnetz Procedure for repeated transmission of messages in a centralized communication network
12/21/2000DE19927451A1 Verfahren zur Übertragung von Daten über ein optisches WDM-Übertragungssystem, sowie WDM-Übertragungssystem Method for transmitting data over an optical WDM transmission system, WDM transmission system and
12/21/2000DE19926928A1 Verfahren zur Datenübertragung Method for data transmission
12/21/2000CA2311111A1 A method of reducing resource assignment overhead in wireless communication systems
12/20/2000EP1061704A1 Fast Fourier transform method and apparatus for OFDM demodulation
12/20/2000EP1061699A1 Rate control system of tcp layer
12/20/2000EP1061688A2 Method for retransmitting messages in a centrally-controlled communication network
12/20/2000EP1061687A1 Adaptation of guard interval lengths in an OFDM communication system
12/20/2000EP1061685A2 Method for transmission of data by an optical WDM transmission system, and WDM transmission system
12/20/2000EP1061503A2 Error detection and error concealment for encoded speech data
12/20/2000EP1060580A1 Puncturing device and method for turbo encoder in mobile communication system
12/20/2000EP1060575A1 Decoding of space-time coded signals for wireless communication
12/20/2000EP1060564A1 Interleaving/deinterleaving device and method for communication system
12/20/2000CN1277767A Bidirectional ARQ apparatus and method
12/20/2000CN1277766A Method and system for block ARQ with reselection of FEC coding and/or modulation
12/20/2000CN1277765A A method for selecting a link protocol for a transparent data service in digital communications system
12/20/2000CN1277764A A method for selecting a combination of modulation and channel coding schemes in a digital communication system
12/20/2000CN1277517A Radio communication system using for video group transmission
12/20/2000CN1277504A Communication receiver for detecting data from receipt signal and its method
12/20/2000CN1277494A Method of coding for information element using product code in application of satellite
12/20/2000CN1059768C Dual connections
12/19/2000US6163873 Data communication method and system
12/19/2000US6163869 Method of re-sending incorrectly transmitted data
12/19/2000US6163861 Error compensating method and apparatus and medium storing an error compensation program
12/19/2000US6163834 Two level address translation and memory registration system and method
12/19/2000US6163766 Adaptive rate system and method for wireless communications
12/19/2000US6163586 Autobaud/autoecho method
12/19/2000US6163581 Low-power state-sequential viterbi decoder for CDMA digital cellular applications
12/19/2000US6163577 Source/channel encoding mode control method and apparatus
12/19/2000US6163571 Method for measuring received signal quality in a mobile wireless communication system
12/19/2000US6163526 Transmission system for switching connection from a working channel line to a protection channel line while avoiding instantaneous cutoff upon failure
12/19/2000US6163517 Signal detection method of data recording/reproducing apparatus and device therefor
12/19/2000CA2276202C Methods for concealing errors in an audio data stream
12/16/2000CA2311023A1 A method of transmitting data via an optical wdm transmission system and a wdm transmission system
12/14/2000WO2000076229A1 Apparatus and method for beamforming in a changing-interference environment
12/14/2000WO2000076224A1 Test access system and method for digital cross connect communication networks
12/14/2000WO2000076144A1 Error correction based on headers
12/14/2000WO2000076114A1 Adaptive modulation system and method for tdma
12/14/2000WO2000076113A1 Receiver-driven layered error correction multicast over the internet
12/14/2000WO2000076112A1 Unequal error protection for packet switched networks
12/14/2000WO2000076111A1 Transmission of voice in packet switched networks
12/14/2000WO2000076110A1 Single header encoding for multiple packets in a packet switched network
12/14/2000WO2000076109A1 System and method for adaptive modulation in a cellular telecommunications network