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)
10/2003
10/29/2003CN1126321C Methods and arrangement for transmitting data via radio interface in radiocommunications system
10/29/2003CN1126315C Method to control switching unit and arrangement working according to the method
10/29/2003CN1126314C Transmission system with adaptive channel encoder and decoder, and transmitter, receiver and transmitting method therewith
10/29/2003CN1126313C Diversity receiver for merging vector weighted by coefficient being inversly proportional to deviation angle
10/29/2003CN1126312C Digital data decoder that derives codeword estimates from soft data
10/29/2003CN1126292C High penetration radiocommunication system using compact character set
10/28/2003US6640325 Immediate negative acknowledgement for a communication network
10/28/2003US6640248 Application-aware, quality of service (QoS) sensitive, media access control (MAC) layer
10/28/2003US6640099 Wireless information transmission system transmitting and receiving any continuous instruction input at predetermined intervals
10/28/2003US6639954 Mobile communication terminal and transmission-bit-rate detection method
10/28/2003US6639936 Pre-data power control common packet channel
10/28/2003US6639935 Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system
10/28/2003US6639911 Data communications system with splitterless operation
10/28/2003US6639894 Communications interconnect with make-before-break signal routing
10/28/2003US6639893 Communication network system including ring network that performs communication through multiple switching devices
10/28/2003US6639426 Apparatus for testing simultaneous bi-directional I/O circuits
10/28/2003US6638212 Endoscope system having storage part of endoscope-related-data provided in endoscope
10/28/2003CA2296137C A coding/modulation scheme selection technique
10/25/2003CA2413782A1 Eye diagram analyzer with fixed data channel delays and swept clock channel delay
10/23/2003WO2003088695A1 Radio link parameter updating method in mobile communication system
10/23/2003WO2003088626A2 System and method for locating wireless devices in an unsynchronized wireless environment
10/23/2003WO2003088622A1 System, device and method for improving throughput in a communication network, preferably a mobile ipv6-based network
10/23/2003WO2003088618A1 System and method for transparent mobile ip registration within ppp negotiation
10/23/2003WO2003088609A2 System, device and method for improving throughput in a communication network, preferably a mobile ipv6-based network
10/23/2003WO2003088607A1 Transmission system
10/23/2003WO2003088604A1 A real-time control mechanism for multi-rate data transmissions in wireless networks
10/23/2003WO2003088601A1 Rlc for realtime multimedia mobile communication system
10/23/2003WO2003088588A1 Optimization of transmission parameters of a wireless interface based on communication type
10/23/2003WO2003088582A2 Methods and apparatus for alternative mode monitoring
10/23/2003WO2003088581A1 Communication management method, communication management program, recording medium containing the communication management program, and communication station
10/23/2003WO2003088578A1 Method, system and device for service selection via a wireless local area network
10/23/2003WO2003088554A1 Transmission system with congestion control at the receiver end for deciding possible retransmission requests
10/23/2003WO2003088553A1 A n-channel arq error control method and apparatus suitable for high-speed wireless packet data service
10/23/2003WO2003088552A1 Diagonally layered multi-antenna transmission for frequency selective channels
10/23/2003WO2003088551A1 Data transmission system, data transmission apparatus, data transmission method, and computer program
10/23/2003WO2003088550A1 System and method for channel mapping a wireless communication system
10/23/2003WO2003088548A2 Ordered successive interference cancellation receiver processing for multipath channels
10/23/2003WO2003088542A1 Transmission system
10/23/2003WO2003088538A1 Receiver and its receiving method
10/23/2003WO2003088537A1 Multi-carrier communication device and multi-carrier communication method
10/23/2003WO2003088536A1 Apparatus and method for processing a corrupted frame
10/23/2003WO2003088503A1 A method and device for space-time-frequency turbo encoding
10/23/2003WO2003088502A1 A coding method and apparatus involves the concatenation of turbo product code and time-space block code
10/23/2003WO2003088499A1 Method for coding rfid tags
10/23/2003WO2003088481A1 Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
10/23/2003WO2003088479A1 Transposed structure for a decision feedback equalizer combined with a trellis decoder
10/23/2003WO2003087978A2 System for efficient recovery of node b buffered data following serving high speed downlink shared channel cell change
10/23/2003WO2003047204A3 Conditional access system
10/23/2003WO2003019784A3 Apparatus, and associated method, for forming a systematic, recursive, space-time code
10/23/2003WO2002071736A8 Systems and methods of error resilience in a video decoder
10/23/2003US20030200499 Method for multicast over wireless networks
10/23/2003US20030200497 Method and system for adaptive interleaving
10/23/2003US20030200480 Method and system for disaster recovery
10/23/2003US20030200478 Media server with single chip storage controller
10/23/2003US20030199279 Method of accommodating overlapping or adjacent networks
10/23/2003US20030199278 Service switching method based on QoS in a mobile communication system
10/23/2003US20030199277 Method and apparatus for transferring a message based on a predefined signal frame structure using a concrete syntax notation
10/23/2003US20030199252 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
10/23/2003US20030199249 Radio telecommunications network, a method of transmitting data in a radio telecommunications network, a receiver, and a method of receiving
10/23/2003US20030198312 Link adaptation in general packet radio service networks
10/23/2003US20030198307 Dynamic clock control to reduce radio interference in digital equipment
10/23/2003US20030198306 Adaptive direct conversion receiver
10/23/2003US20030198305 Co-channel interference receiver
10/23/2003US20030198304 System and method for real-time spectrum analysis in a communication device
10/23/2003US20030198303 Parameter estimator for a multiuser detection receiver
10/23/2003US20030198288 Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
10/23/2003US20030198282 Orthogonalized spatial multiplexing for wireless communication
10/23/2003US20030198222 Trunk arrangement in a computer network with intra trunk switch connections
10/23/2003US20030198209 CDMA device with automatic bit rate allocation
10/23/2003US20030198206 Method and device for establishing communication links and handling SP slot connection collisions in a communication system
10/23/2003US20030198200 System and Method for Spectrum Management of a Shared Frequency Band
10/23/2003US20030198190 Method and system for traffic monitoring in a packet communication network
10/23/2003US20030198184 Method of dynamically determining real-time multimedia streaming rate over a communications networks
10/23/2003US20030198018 Smart fan modules and system
10/23/2003CA2481058A1 System and method for transparent mobile ip registration within ppp negotiation
10/23/2003CA2481057A1 Optimization of transmission parameters of a wireless interface based on communication type
10/22/2003EP1355471A2 Error resilient windows media audio coding
10/22/2003EP1355442A1 Uplink signalling in HSDPA
10/22/2003EP1355434A1 A method for transmitting a signal between a terminal and a network component
10/22/2003EP1355431A1 Viterbi decoder
10/22/2003EP1355430A1 Error detection methods in wireless communication systems
10/22/2003EP1354448A2 Distribution processing and criteria-based dynamic modification of data-flow map
10/22/2003EP1354441A2 Method and apparatus for transmitting data traffic on a wireless communication channel
10/22/2003EP1354424A2 Simplified block linear equalizer with block space time transmit diversity
10/22/2003EP1354412A2 Space-efficient turbo decoder
10/22/2003EP1151546B1 A communication apparatus and method for a cdma communication system
10/22/2003EP0737380B1 A wireless digital synchronized diversity receiver
10/22/2003CN1451253A Allocation of radio resources to radio bearers
10/22/2003CN1451217A 数据传输 Data transmission
10/22/2003CN1451212A Method and apparatus for encrypting transmissions in a communication system
10/22/2003CN1450760A 数据传输方法 Data transmission method
10/21/2003US6637006 Digital data decoder with improved unreliable frame detection performance
10/21/2003US6637004 Error correction circuit and method
10/21/2003US6637000 Turbo code interleaver using linear congruential sequences
10/21/2003US6636994 Apparatus and method for examining bit values during bit error location measurements
10/21/2003US6636982 Apparatus and method for detecting the reset of a node in a cluster computer system
10/21/2003US6636829 Speech communication system and method for handling lost frames
10/21/2003US6636568 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system
10/21/2003US6636500 Medium allocation method
10/21/2003US6636488 Automatic retransmission and error recovery for packet oriented point-to-multipoint communication
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