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)
10/2008
10/02/2008WO2007092816A8 Message remapping and encoding
10/02/2008US20080244365 Decoding apparatus and method for a perfect difference-set cyclic code and a difference-set cyclic code
10/02/2008US20080244364 Method And Apparatus For Code Group Identification And Frame Synchronization By Use Of Reed-Solomon Decoder And Reliability Measurement For UMTS W-CDMA
10/02/2008US20080244352 Apparatus and method for transmitting data and apparatus and method for receiving data
10/02/2008US20080244351 Communication Apparatus
10/02/2008US20080244350 Apparatus and method for automatic repeat request in multiple input multiple output system
10/02/2008US20080240410 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240305 Message Decoding With Apriori Information and Soft Combining
10/02/2008US20080240225 Method and system for enhancing the performance of wideband digital rf transport systems
10/02/2008US20080240219 Methods And Circuits For Performing Margining Tests In The Presence Of A Decision Feedback Equalizer
10/02/2008US20080240214 Systems and method for orthogonal frequency divisional multiplexing
10/02/2008US20080240208 Adaptive Switching Techniques for Hybrid Automatic Repeat Request Systems
10/02/2008US20080240001 Time division duplex wireless network and associated method using modulation groups
10/02/2008DE112006003431T5 Messvorrichtung, Messverfahren und Übertragungsschaltung Measuring device, measuring methods and transmission circuit
10/02/2008DE102008012263A1 Verfahren zum Senden von Datenpaketen von einem Server an Clients über eine Datenverbindung, die eine gegebene Fehlerrate besitzt A method for transmitting data packets from a server to clients over a data connection having a given error rate
10/02/2008DE102007014997A1 Redundante Signalübertragung Redundant signal transmission
10/02/2008DE102007003187A1 Vorrichtung und Verfahren zum Erzeugen eines zu sendenden Signals oder eines decodierten Signals Apparatus and method for generating a signal to be transmitted or a decoded signal
10/02/2008CA2681149A1 Slow adaptation of modulation and coding for packet transmission
10/02/2008CA2679826A1 Circular buffer based rate matching
10/01/2008EP1976309A1 Mobile communication method, mobile communication system, and mobile terminal
10/01/2008EP1976177A1 Substation automation system with increased availability
10/01/2008EP1976176A1 A method and apparatus for data retransmission
10/01/2008EP1976175A2 Apparatus and method for asynchronous control message transmission for data retransmission in wireless relay communication system
10/01/2008EP1976174A1 Radio communication device and retransmission packet transmission method
10/01/2008EP1976173A1 Method of multi-antenna wireless data emission, emitter and receiver using the method
10/01/2008EP1976172A2 Multimedia client/server system with adjustable data link rate and range and methods for use therewith
10/01/2008EP1976166A1 An error control method and an interdependent relay system
10/01/2008EP1976155A1 Base station and downstream link channel transmission method
10/01/2008EP1976141A1 Communication terminal apparatus, base station apparatus, and radio communication method
10/01/2008EP1974552A2 Digital microwave radio link with adaptive data rate
10/01/2008EP1974492A2 Method and system for implementing h-arq-assisted arq operation
10/01/2008EP1974486A2 Techniques for detecting loop-free paths that cross routing information boundaries
10/01/2008EP1974473A1 Interference rejection in radio receiver
10/01/2008EP1922817A4 Wireless communications device including a joint space-time optimum filters (jstof) using singular value decompostions (svd)
10/01/2008EP1922816A4 Wireless communications device including a joint space-time optimum filter (jstof) using cholesky and eigenvalue decompositions
10/01/2008EP1922815A4 Joint space-time optimum filter (jstof) using cholesky and eigenvalue decompositions
10/01/2008EP1889410B1 Data unit relay device and method of controlling the same
10/01/2008EP1588494B1 Determining useable combinations of variables for transmitting a subpacket of an encoder packet
10/01/2008EP1532763B1 Transition error based jitter estimation
10/01/2008EP1413070B1 Method and apparatus for combined spatial and temporal signal equalization in a communication system with multiple receiver antennas
10/01/2008EP1327242B1 Error concealment in relation to decoding of encoded acoustic signals
10/01/2008EP1269699B1 Communication system for performing packet data transfer with reduced delay
10/01/2008EP1232592B1 Active-passive data flow switch failover technology
10/01/2008EP0972346B1 Electronic communications system and method
10/01/2008CN101278533A Radio transmission device, and radio transmission method
10/01/2008CN101278529A 通信装置 Communication device
10/01/2008CN101278514A Method, apparatus and system for error detection and selective retransmission
10/01/2008CN101278513A System and method for improved data throughput in a wireless network
10/01/2008CN101278512A Error correction in packet-based communication networks using data consistency checks
10/01/2008CN101278511A Error correction in packet-based communication networks using validation sets
10/01/2008CN101277537A Method and device for transmitting signals and method and device for receiving signals
10/01/2008CN101277478A Method and system for playing advertise during group conversation
10/01/2008CN101277464A InFlex network system as well as method for settling stopping machine of work access position register
10/01/2008CN101277451A Method, apparatus and system for data error correction
10/01/2008CN101277317A Method for equalization and distribution of distributed processing system data
10/01/2008CN101277316A Interactive error correction method and system for document download
10/01/2008CN101277312A Method and system for controlling circulation of turnover bag
10/01/2008CN101277271A Access control method for distributed CDMA network medium with controllable power
10/01/2008CN101277267A Communication system and method
10/01/2008CN101277260A Data transmission method for high speed packet service
10/01/2008CN101277251A Method and apparatus for controlling data exchange in wireless network based on packet transmission
10/01/2008CN101277250A Method for reducing retransmission delay time of HSUPA data
10/01/2008CN101277216A Method for managing and setting a plurality of network devices
10/01/2008CN101277201A Method for implementing synthetic charging as well as apparatus thereof
10/01/2008CN101277179A Method, apparatus and system for transmitting and receiving notification message
10/01/2008CN101277177A Transmission method for determining transmission module size and modulation system by multiplexing scheduling and non-scheduling
10/01/2008CN101277176A Method, equipment and system for adjusting mixed automatic retransmission time
10/01/2008CN101277175A Method and device for improving conversation starting protocol server performance
10/01/2008CN101277174A Method and apparatus for data retransmission based on service quality as well as radio communication system
10/01/2008CN101277173A Data answering method for shortwave ARQ data transmission
10/01/2008CN101277172A Method, apparatus and system for generating precoding matrix
10/01/2008CN101277171A Method for controlling signal speed of multi-antenna communication system
10/01/2008CN101277170A Method for detecting multi-antenna signal
10/01/2008CN101277169A Method for transmitting upstream and downstream data
10/01/2008CN101277168A Device and method for improved lost frame concealment
10/01/2008CN101277167A Feedback control method, apparatus and transceiver for orthogonal frequency division multiplexing system
10/01/2008CN101277166A Method for feedback of channel quality indication
10/01/2008CN101277165A MIMO-MMSE-SIC-HARQ communication system
10/01/2008CN101277152A Annular double-bus redundancy protection architecture of passive optical network
10/01/2008CN101277144A Satellite digital multimedia broadcasting system based on LDPC code
10/01/2008CN101277142A Maximum likelihood decoder for pulse and amplitude position modulation multi-source system
10/01/2008CN101277140A Method for receiving uplink of multiuser distributed antenna system
10/01/2008CN101277139A Broadband beam steering antenna
10/01/2008CN101277126A Method for tracing mobile channel and detecting signal as well as receiving terminal
10/01/2008CN100423521C Radio receiving system and synchronization detection method
10/01/2008CN100423520C Method and device for producing multiple reliability information
10/01/2008CN100423510C Device and its method for increasing multimedia communication quality by monitoring RTP/RTCP stream
10/01/2008CN100423509C Data flow selection output device, control program, data flow selection output method
10/01/2008CN100423499C Methods and apparatus for alternative mode monitoring
10/01/2008CN100423495C Method and apparatus for resolving deadlock of auto-negotiation sequence between switches
10/01/2008CN100423483C Mixing automatic retransmission method in accessing down going packet in high speed and multiple carriers, and application
10/01/2008CN100423482C ARQ system with status and packet acknowledgement
10/01/2008CN100423481C Header compression packet reception apparatus and method
10/01/2008CN100423473C Data rate matching method for third generation cooperative item 2 system
10/01/2008CN100423468C Radio communication equipment and its method and radio communication system using it
10/01/2008CN100423455C Transmitter, receiver and operation method for using the same
10/01/2008CN100423454C A method and device to realize low density parity check code
10/01/2008CN100423120C Interference-free lms-based adaptive asynchronous receiver
09/2008
09/30/2008US7430619 Communication device, host apparatus, and communication method
09/30/2008US7430523 Automated competitive bidding system and process
1 ... 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 ... 1035