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)
10/2007
10/11/2007DE102006061879A1 System und Verfahren zur Verbesserung von WiFi-Realzeit-Kommunikationen System and method for enhancing WiFi Real time communications
10/11/2007CA2631575A1 Methods and apparatus for noise estimation in a communication system
10/10/2007EP1843623A1 Mobile station
10/10/2007EP1843504A2 Method and apparatus for performing hybrid automatic retransmission request (HARQ) in a mobile communication system
10/10/2007EP1843503A2 Time diversity for data communication over a voice channel
10/10/2007EP1843502A1 Transmission device and transmission method
10/10/2007EP1843498A1 Wireless communication apparatus
10/10/2007EP1843494A2 Method and apparatus for allocating data streams given transmission time interval (TTI) constraints
10/10/2007EP1843489A1 An apparatus for processing of data to be transmitted on a reverse link without the need of a systematic acknowledgement on the forward link
10/10/2007EP1843488A1 Radio communication method, relay station device, and radio receiver device
10/10/2007EP1843487A1 Radio Communication Device and Arrival Direction Estimation Method
10/10/2007EP1843474A1 Multi-stage interleaving device and method
10/10/2007EP1842310A1 Parser and puncturing for multiple data streams in a communication system
10/10/2007EP1842309A1 Power saving method for coded transmission
10/10/2007EP1842308A1 Improved ip datagram de-encapsulation
10/10/2007EP1842307A1 Hsdpa parameters adjustment based on cqi age
10/10/2007EP1842295A1 Data transfer in tdma system
10/10/2007EP1842291A2 Promotion and degradation of soft erasure information using crc and preceding decoder information
10/10/2007EP1842131A2 Crc format automatic detection and setting
10/10/2007EP1563630B1 Mimo signal processing method involving a rank-adaptive matching of the transmission rate
10/10/2007EP1552629A4 Multipath signal strength indicator
10/10/2007EP1532828B1 Method and apparatus for conveying reports for sms messages in wireless communication systems
10/10/2007EP1382146A4 Data communication apparatus and method based on orthogonal frequency division multiple access
10/10/2007EP1062783B1 Off-line broadband network interface
10/10/2007EP0992132B1 Method and system for transmit gating in a wireless communication system
10/10/2007EP0779991B1 Wireless telephone distribution system with time and space diversity transmission
10/10/2007CN200959608Y Encode multiplexing and decoding demultiplexer for service channel
10/10/2007CN101053195A Method and transmitter structure removing phase ambiguity by repetition rearrangement
10/10/2007CN101053194A Harq protocol optimization for packet data transmission
10/10/2007CN101053193A A method of transmitting a precoding matrix in a multi-input multi-output (MIMO) system
10/10/2007CN101053192A Method and system for determining a frequency offset
10/10/2007CN101053174A Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
10/10/2007CN101053172A Multiple-input multiple output system and method
10/10/2007CN101052233A Method for improving forward business mixing automatic re-sending efficiency, base station controller
10/10/2007CN101052222A Determining method for channel quality instruction in high speed down block connection system
10/10/2007CN101052213A User's data transmission method while user's device switching in long term evolution network
10/10/2007CN101052170A Fan zoning base station
10/10/2007CN101052148A High speed downward grouping cut-in method for base station and correcting method for channel quality instruction
10/10/2007CN101052141A Control and regulating method for multimedia broadcast and multicast quality
10/10/2007CN101052136A Back board and realizing method
10/10/2007CN101052053A Method, system and single board for realizing net port switching
10/10/2007CN101052047A Load equalizing method and device for multiple fire-proof wall
10/10/2007CN101052011A MPLS label distribution method, system and device
10/10/2007CN101052008A Routing area update in packet radio network
10/10/2007CN101052007A Data transmitting device, data transmitting method, data receiving device and data receiving method
10/10/2007CN101051985A Method for realizing virtual special net access
10/10/2007CN101051961A Loopback control method and device
10/10/2007CN101051957A Dynamically regulating method and device for link state and bundled link state
10/10/2007CN101051942A Method and device for determining business parameter grade quantizing range of business service
10/10/2007CN101051931A System and method for realizing business protection using LCAS protocol
10/10/2007CN101051889A Method and system for realizing service data consistence between network controllers
10/10/2007CN101051885A Protecting method and device for cut-in device up connection service
10/10/2007CN101051884A Method and device for realizing interface backup
10/10/2007CN101051883A Service switching method and system after main voice server fault restoring
10/10/2007CN101051882A Empty time coding method for UMB pulse type multi-antenna system
10/10/2007CN101051881A System and its method capable of producing Modbus CRC error and comparing and displaying error
10/10/2007CN101051880A Transmitting, receiving and repeating method and its device for data frame
10/10/2007CN101051862A Device for processing data to be transmitted on a return channel of a communication network and not necessitating systematic acknowledgement on a go channel
10/10/2007CN100342681C Method and device for supporting adaptive multi rate (AMR) data in cdma communication system
10/10/2007CN100342680C Grouped missing notice of semi reliable retransfer protocol
10/10/2007CN100342679C Method and system for communicating content on a broadcast services communication system
10/10/2007CN100342678C Estimation of traffic-to-pilot ratios
10/10/2007CN100342672C Method of overhead channel transmission in mobile communication system and apparatus using the same
10/10/2007CN100342668C Radio transceiver with velocity dependent signal quality estimation
10/09/2007US7281198 Data decoding method and apparatus and receiver and communication system applying the same
10/09/2007US7281197 Error-correcting encoding apparatus with variable-rate puncturing
10/09/2007US7281195 Receiving apparatus and receiving method in CDMA communication system
10/09/2007US7281192 LDPC (Low Density Parity Check) coded signal decoding using parallel and simultaneous bit node and check node processing
10/09/2007US7281189 Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality
10/09/2007US7281170 Help desk systems and methods for use with communications networks
10/09/2007US7281159 Managing disk drive replacements on multidisk headless appliances
10/09/2007US7280823 Method and apparatus for determining the context of a handheld device
10/09/2007US7280809 Method for adjusting transmission parameters from a transmitter for digital radio signals
10/09/2007US7280806 Communication system
10/09/2007US7280804 Channel adaptation using variable sounding signal rates
10/09/2007US7280627 Constrained data-adaptive signal rejector
10/09/2007US7280625 Derivation of eigenvectors for spatial processing in MIMO communication systems
10/09/2007US7280622 Low-complexity hierarchical decoding for communications systems using multidimensional QAM signaling
10/09/2007US7280616 Optimizing a filter bandwidth in a digital receiver
10/09/2007US7280609 Method for matching the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
10/09/2007US7280606 Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
10/09/2007US7280604 Space-time doppler coding schemes for time-selective wireless communication channels
10/09/2007US7280583 Method of transmitting data signals between a master station and a plurality of slave stations, master station and slave station
10/09/2007US7280563 Multi-carrier signal transmitter and multi-carrier signal receiver
10/09/2007US7280553 Transceiver and communication method for digital multi carrier communication
10/09/2007US7280524 Receiver controlled isochronous transmission
10/09/2007US7280513 Method of transmission of a data frame from a first station to a second station, and a CDMA telecommunications network
10/09/2007US7280504 OFDM transmitting and receiving apparatus
10/09/2007US7280481 Shortest path search method “Midway”
10/09/2007US7280480 Method and apparatus for transmitting and receiving data
10/09/2007US7280473 Data streaming method and apparatus using adaptive transmission scheduling
10/09/2007US7280472 Protection switching at a network node
10/09/2007US7280468 Apparatus for constant amplitude coded bi-orthogonal demodulation
10/09/2007US7280467 Pilot transmission schemes for wireless multi-carrier communication systems
10/09/2007CA2418460C Method and apparatus for reducing the impact of cell reselection on gprs/edge data rates
10/09/2007CA2408161C Apparatus and method of controlling reverse transmission in a mobile communication system
10/09/2007CA2407691C Encoding/decoding apparatus and method in a cdma mobile communication system
10/04/2007WO2007112371A1 Feedback of channel state information for mimo and subband scheduling in a wireless communication system
10/04/2007WO2007112151A2 Common time frequency radio resource in wireless communication systems
10/04/2007WO2007111563A2 Method and arrangement in a telecommunication system
1 ... 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 ... 1035