Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2002
01/17/2002WO2002005488A1 Communications system
01/17/2002WO2002005473A1 A method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
01/17/2002WO2002005445A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
01/17/2002WO2002005434A2 Decoding of a punctured coded signal using estimates of punctured bits
01/17/2002WO2001058074A3 Replacement of transport-layer checksum in checksum-based header compression
01/17/2002WO2001047139A3 Method for transmitting data signals between a master station and a plurality of slave stations, master station and slave station
01/17/2002WO2000069105A8 Method for processing transmission errors in a digital communication system
01/17/2002US20020007492 System and method for detecting and correcting a defective transmission channel in an interactive information distribution system
01/17/2002US20020007490 Audio/video and data signal redistribution system
01/17/2002US20020007475 Method and system for high-spread high-distance interleaving for turbo-codes
01/17/2002US20020007474 Turbo-code decoding unit and turbo-code encoding/decoding unit
01/17/2002US20020007473 Method and configuration for error masking
01/17/2002US20020007466 Wander generator having arbitrary TDEV mask characteristic setting apparatus
01/17/2002US20020006782 Method of notifying a caller of message confirmation in a wireless communication system
01/17/2002US20020006175 Adaptive optimisation methods, devices and appliances for the transmission of coded signals
01/17/2002US20020006173 High-speed decoder for a multi-pair gigabit transceiver
01/17/2002US20020006159 Diversity reception employing periodic testing
01/17/2002US20020006138 Method and apparatus for supporting adaptive multi-rate (AMR) data in a CDMA communication system
01/17/2002US20020006136 Method for selecting an operating mode for a frame-based communications network
01/17/2002US20020006113 Switching circuit for board duplication apparatus
01/17/2002US20020005968 Wavelength division multiplex transmission system and communication device
01/17/2002DE10033110A1 Verfahren, und System zur Übertragung digitalisierter Bewegtbilder von einem Sender zu einem Empfänger und zugehöriger Decoder Method, and system for transmitting digitized moving pictures from a transmitter to a receiver and decoder associated
01/17/2002DE10031677A1 Verfahren bzw. Kommunikationssystem mit einer robusten Diversitäts-Kombinierung Method and communication system with a robust diversity combining
01/17/2002DE10031675A1 Verfahren zum gleichzeitigen Übertragen mehrerer Teildatenströme und Vorrichtung zum Korrigieren von Übertragungsfehlern Method for the simultaneous transmission of multiple data substreams and apparatus for correcting transmission errors
01/17/2002CA2414363A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
01/16/2002EP1172966A2 System and method for reliable multicast
01/16/2002EP1172961A1 Communications system, receiver and method to estimate errors introduced by the channel
01/16/2002EP1172960A2 Apparatus and method for determining the quality of a digital signal
01/16/2002EP1172959A2 Hybrid automatic repeat-request system and method
01/16/2002EP1172958A1 Communication system, transmitter and method against transmission errors
01/16/2002EP1172944A2 Wireless transmitter and receiver
01/16/2002EP1171982A1 Gigabit ethernet with timing offsets between the twisted pairs
01/16/2002EP1171979A1 Data packets retransmission in a communication system
01/16/2002EP1171962A2 Determining the physical structure of subscriber lines
01/16/2002EP1171961A1 Jitter measurement system and method
01/16/2002EP1171820A1 Methods and systems for implementing shared disk array management functions
01/16/2002EP0682790B1 Method and system for synchronizing encoders and decoders in communication networks when errors are detected
01/16/2002EP0662270B1 Method for synchronising transmitter frequencies in common wave digital audio broadcast
01/16/2002CN1331872A ARQ protocol with packet-based reliability level setting
01/16/2002CN1331869A Optimising link quality by space and time interleaving
01/16/2002CN1331549A Method of patching transmission in mobile communicating system
01/16/2002CN1331528A Pilot mode design for STTD program in OFDM system
01/16/2002CN1331525A Extended frequency communicating system and method thereof
01/16/2002CN1331520A Data rate matching method for third generation cooperative item 2 system
01/16/2002CN1078026C Determinig method, determing device and data extracting device for big or small received data signals
01/15/2002US6339697 Setting service level in digital mobile communication system
01/15/2002US6339624 Trellis decoding with multiple symbol noncoherent detection and diversity combining
01/15/2002US6339585 Error-recovery mechanism using a temporary forwarder in a wireless-ATM network
01/13/2002CA2352960A1 Bit error measurement apparatus and method, and recording medium
01/10/2002WO2002003739A1 Communication terminal device, and base station device
01/10/2002WO2002003678A2 Robust data extension for 8vsb signaling
01/10/2002WO2002003642A1 Method and system for combining orthogonal transmit diversity and adaptive array techniques in a wireless communications system
01/10/2002WO2002003640A1 Method for the transmission of digital data by means of radio signals with orthogonal frequency division multiplexing (ofdm)
01/10/2002WO2002003638A1 Method and digital circuit for transmitting a plurality of bit sequences to be transmitted via several bus lines
01/10/2002WO2002003627A2 Adaptive transmission channel allocation method and system for ism and unlicensed frequency bands
01/10/2002WO2002003617A1 High-speed packet transmission system
01/10/2002WO2002003602A1 Digital broadcast transmission with system monitor and display
01/10/2002WO2002003601A1 Speech coding
01/10/2002WO2002003600A1 Feedback information sending method in a hybrid automatic repeat request protocol
01/10/2002WO2002003599A1 Space-time coding digital transmission systems and methods
01/10/2002WO2002003598A2 Block interleaver and de-interleaver with buffer to reduce power consumption
01/10/2002WO2002003597A1 System and method for fast, reliable byte stream transport
01/10/2002WO2002003590A2 Receiver decoding algorithm to allow hitless n+1 redundancy in a switch
01/10/2002WO2002003588A2 System and method for dtx frame detection
01/10/2002WO2002003573A1 Base station unit and method for radio communication
01/10/2002WO2002003568A1 Method and system for mode adaptation in wireless communication
01/10/2002WO2002003557A1 Method and system for mode adaptation in wireless communication
01/10/2002WO2002003211A1 Distributed network management system and method
01/10/2002WO2002003147A2 Method for detecting invalid packets by rewriting transaction identifiers
01/10/2002WO2001058131A3 Broadcast system
01/10/2002WO2001056174A3 Method and system for reducing power consumption in communication devices
01/10/2002WO2000074282A3 High speed ethernet based on sonet technology
01/10/2002WO2000011899A3 Reconfiguring diversity legs during cn-rnc interface streamlining
01/10/2002US20020004924 Data transmission apparatus and method for an HARQ data communication system
01/10/2002US20020004920 Apparatus and method for measuring bit error rate in an OFDM communication system
01/10/2002US20020004871 xDSL symbol processor & method of operating same
01/10/2002US20020004842 System and method for fast, reliable byte stream transport
01/10/2002US20020004841 Communication apparatus and communication method
01/10/2002US20020004838 Data transmission method and apparatus
01/10/2002US20020004405 Data transmission process with auto-synchronised correcting code, auto-synchronised coder and decoder corresponding transmitter and receiver
01/10/2002US20020004389 Method for controlling data flow in communication system
01/10/2002US20020003846 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
01/10/2002US20020003845 Apparatus and method of multiple decoding
01/10/2002US20020003834 Rate adjustment technique in a CDMA receiver
01/10/2002US20020003813 Method and apparatus for concatenated convolutional encoding and interleaving
01/10/2002US20020003812 Telecommunications systems
01/10/2002US20020003798 Rendering multicast service with sufficient reception quality to wireless terminals
01/10/2002US20020003792 Wireless communications with frequency band selection
01/10/2002US20020003774 Pilot pattern design for a STTD scheme in an OFDM system
01/10/2002US20020003111 Hydrate desalination or water purification
01/10/2002EP1145580A3 Reconfiguring diversity legs during cn-rnc interface streamlining
01/10/2002DE10130732A1 Signal transmission circuit for a data latch circuit includes controllable delay circuit with signal delay comparison system
01/10/2002CA2388712A1 Distributed network management system and method
01/10/2002CA2383196A1 Communication terminal apparatus and base station apparatus
01/10/2002CA2383153A1 Fast packet transmission system
01/09/2002EP1170917A1 Method and device to provide an OFDM up-link using Time-Frequency interleaving
01/09/2002EP1170898A2 Wireless communication
01/09/2002EP1170897A1 Pilot pattern design for a STTD scheme in an OFDM system
01/09/2002EP1170896A2 Data rate matching method for variable rate or flexible rate in 3GPP2 system
01/09/2002EP1170870A1 Turbo decoder