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)
08/2005
08/10/2005EP1562330A1 Handling a service data unit discard in the radio resource control entity of a UMTS device
08/10/2005EP1562317A2 Transmission/reception system, apparatus and method
08/10/2005EP1562312A2 Receiver cicuit and method of operation
08/10/2005EP1562310A1 Base station apparatus and communication terminal apparatus
08/10/2005EP1562295A1 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression
08/10/2005EP1561298A1 Combining direct interference estimation and decoder metrics for amr mode adaptation in gsm systems
08/10/2005EP1561297A1 Transport format data transmission
08/10/2005EP1561296A1 Interleaving for mobile communications
08/10/2005EP1561283A2 Noise and channel estimation using low spreading factors
08/10/2005EP1488589B1 Apparatus and method for estimating a plurality of channels
08/10/2005EP1476987B1 Local network, particularly ethernet network having redundancy properties, and coupling device for such a network
08/10/2005EP1374467B1 Method for operating a digital mobile radio network with space-time block codes
08/10/2005EP1329048B1 Rate adaptation device and method
08/10/2005EP1198913B1 Method of providing error protection for a data bit flow
08/10/2005EP0835560B1 Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate
08/10/2005EP0679323B1 Method and apparatus of providing time sensitive message over a variable delay channel
08/10/2005CN1653844A Soft handoff for ofdm
08/10/2005CN1653837A Detecting a hidden node in a wireless local area network
08/10/2005CN1653830A Hsdpa cqi, ack, nack power offset known in node b and in srnc
08/10/2005CN1653827A System for permitting control of the purging of a node b by the serving radio network controller
08/10/2005CN1653815A Generation of user equipment identification specific scrambling code for high speed shared control channel
08/10/2005CN1653806A High-resolution image projection
08/10/2005CN1653770A Method and device for optimised adsl data transmission
08/10/2005CN1653748A Selective service method in multicast system
08/10/2005CN1653741A System and method for prioritization of retransmission of protocol data units to assist radio-link-control retransmission
08/10/2005CN1653740A Transmitting device and receiving device
08/10/2005CN1653739A Arrangement and method for channel mapping in a wireless communication system
08/10/2005CN1653721A Multiple-input, multiple-output (mimo) systems with multiple transmission modes
08/10/2005CN1653716A Method and apparatus for enabling a quick repeat feature
08/10/2005CN1653700A Memory for turbo decoder
08/10/2005CN1653476A Transmission error resistant reader station
08/10/2005CN1653428A BIOS shadowed small-print hard disk drive as robust, always on, backup for hard disk image and software failure
08/10/2005CN1653342A Cognitive flow control based on channel quality conditions
08/10/2005CN1652495A Apparatus and method for transmitting control information in a mobile communication system
08/10/2005CN1652494A Space-time block coding method using auxiliary symbol
08/10/2005CN1652493A Apparatus and method for controlling adaptive modulation and coding
08/10/2005CN1652479A Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system
08/10/2005CN1214684C Method for transferring intersystem connections
08/10/2005CN1214673C Selection method of transmitting antenna in multiantenna communication environment
08/10/2005CN1214576C Method and device for inversing optical fibre node
08/10/2005CN1214549C Apparatus and method of controlling reverse transmission in mobile communication system
08/10/2005CN1214536C Concatenation convolutional code decoder
08/10/2005CN1214535C Soft decision decoding of scheduled convolutional code
08/09/2005US6928604 Turbo encoding/decoding device and method for processing frame data according to QoS
08/09/2005US6928603 System and method for interference mitigation using adaptive forward error correction in a wireless RF data transmission system
08/09/2005US6928601 Decoding circuit, and decoder, decoding method and semiconductor device that use the decoding circuit
08/09/2005US6928597 Method and apparatus for testing digital circuitry
08/09/2005US6928592 Communication channel accuracy measurement
08/09/2005US6928576 Backup gateway apparatus and home network system
08/09/2005US6928376 Apparatus and methods for ferroelectric ram fatigue testing
08/09/2005US6928274 Receiver device for a mobile radiocommunication unit employing a speed estimator
08/09/2005US6928268 Method for allocating a transmission capacity to connections in a radio communication system
08/09/2005US6928267 Estimating an indicator for a communication path
08/09/2005US6928125 Recording state detection system for use in a disk drive
08/09/2005US6928106 Phy control module for a multi-pair gigabit transceiver
08/09/2005US6928064 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
08/09/2005US6928061 Transmission-scheduling coordination among collocated internet radios
08/09/2005US6928053 Dynamic resource control in telecommunications networks
08/09/2005US6928052 Method for explicit data rate control in a packet communication environment without data rate supervision
08/09/2005US6928018 Dynamic register with low clock rate testing capability
08/09/2005US6927708 Mapping system for transmission and reception of multiple data types
08/09/2005US6927565 Dynamic register with IDDQ testing capability
08/09/2005CA2353144C Method and apparatus for transmitting data packets
08/09/2005CA2327772C Error screening based on code and control information consistency in a communication system
08/09/2005CA2253793C Process for transmitting data
08/09/2005CA2164593C Digital broadcast system with range extension broadcast stations
08/04/2005WO2005071915A1 Packet transmission system and packet transmitter
08/04/2005WO2005071912A1 System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel
08/04/2005WO2005071887A1 A packet data multicast communication system, a station, and a method of operating the system
08/04/2005WO2005071875A1 Method of harq retransmission timing control
08/04/2005WO2005071874A1 Method for swtching between asynchronous and synchronous harq retransmission mode
08/04/2005WO2005071868A1 Method and apparatus for channel sensitive scheduling in a communication system
08/04/2005WO2005071864A2 Data transmission with spatial spreading in a mimo communication system
08/04/2005WO2005071863A1 Pilot signal manipulation in transmit diversity communications
08/04/2005WO2005070098A2 Preventing network reset denial of service attacks
08/04/2005WO2005069836A2 Orthogonal frequency division multiplexing (ofdm) method and apparatus for protecting and authenticating wirelessly transmitted digital information
08/04/2005WO2005069796A2 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/04/2005WO2005034387A3 System and method for antenna selection
08/04/2005WO2005029758A3 Multiple antenna systems and methods using high-throughput space-frequency block codes
08/04/2005WO2005029710A3 Communication protocol over power line communication network
08/04/2005WO2005013535A3 Resiliency of control channels in a communications network
08/04/2005WO2004066511A3 Method and apparatus for network management using perceived signal to noise and interference indicator
08/04/2005US20050172211 Data demodulation apparatus and method
08/04/2005US20050172209 Efficient LDPC code decoding with new minus operator in a finite precision radix system
08/04/2005US20050172202 Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes
08/04/2005US20050172201 Receiver for a wireless communication device
08/04/2005US20050172200 Data receiving method and apparatus
08/04/2005US20050172199 Reliable method and system for efficiently transporting dynamic data across a network
08/04/2005US20050172198 System and method for retransmission of data
08/04/2005US20050172197 Adaptive rate code combining automatic repeat request (ARQ) communications method and system
08/04/2005US20050172196 Variable delay instruction for implementation of temporal redundancy
08/04/2005US20050172175 Analysis of pipelined networks
08/04/2005US20050170830 Link adaptation in a mobile communication network
08/04/2005US20050170782 Method and apparatus to compensate quantization error of channel quality report
08/04/2005US20050170781 Channel adaptation using variable sounding signal rates
08/04/2005US20050170780 Communications channel characterization device and associated methods
08/04/2005US20050169469 Domino scheme for wireless cryptographic communication and communication method incorporating same
08/04/2005US20050169437 System and method for testing a modem
08/04/2005US20050169410 Digital radio receiver
08/04/2005US20050169406 Receiver for optical or electromagnetic signals with iterative equalization and error correction plus a method for improving the exactness in relating binary data to a digitalized -data transmitting, analog electromagnetic or optical-electrical signal
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