Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2007
07/10/2007US7242720 OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device
07/10/2007US7242715 Systems and methods for encoding redundant motion vectors in compressed video bitstreams
07/10/2007US7242670 Method for controlling retransmission of information using state variables in radio communication system
07/10/2007US7242289 Method and system for synthetically reproducing a random process
07/10/2007CA2568984C Variable rate vocoder
07/10/2007CA2431157C Modified block space time transmit diversity encoder
07/10/2007CA2387208C Apparatus for scheduling packets and method of doing the same
07/10/2007CA2346714C Receiver for ofdm packet communication system
07/10/2007CA2313818C Demodulation method for receiver
07/10/2007CA2290821C Speech quality measurement in mobile telecommunication networks based on radio link parameters
07/10/2007CA2289231C A subscriber unit and method for use in a wireless communication system
07/05/2007WO2007075474A1 Method and apparatus for data security and automatic repeat request implementation in a wireless communication system
07/05/2007WO2007075230A1 Multiple description coding using correlating transforms
07/05/2007WO2007075098A1 Generalized multi-threshold decoder for low-density parity check codes
07/05/2007WO2007074948A1 Apparatus for detecting frame preamble in wireless broadband system and method thereof
07/05/2007WO2007074845A1 Communication apparatus, communication method and program
07/05/2007WO2007074296A1 Secure transmission with error correcting code
07/05/2007WO2007074215A1 Interference rejection in radio receiver
07/05/2007WO2007073678A1 A hybrid automatic repeat request device for wimax system
07/05/2007WO2007050231A3 Method and apparatus for retransmission management for reliable hybrid arq process
07/05/2007WO2007042994A3 Method and apparatus for filtering multiple channels of signals
07/05/2007WO2007034448A3 Space-time coded mb-ofdm uwb system
07/05/2007WO2006060822A3 Digital rights management compliance with portable digital media device
07/05/2007WO2005112482A3 Method and apparatus for identifying and reporting non-operational enhanced uplink signaling channels
07/05/2007US20070157278 Contention-based access to tones in orthogonal frequency division multiplexing (ofdm) waveform
07/05/2007US20070157277 Multipoint-to-point communication using orthogonal frequency division multiplexing
07/05/2007US20070155433 Wireless communication system, receiving apparatus, modulating method for use therein, and program therefor
07/05/2007US20070155393 Radio communication apparatus
07/05/2007US20070155333 Doppler effect compensation for radio transmission
07/05/2007US20070155323 Transmitting/receiving apparatus and transmitting/receiving method
07/05/2007US20070153935 Method and device for cancelling interference in wireless communication system
07/05/2007US20070153934 Constant uneven power loading in beamforming systems for high throughput wireless communications
07/05/2007US20070153921 QoS control method for transmission data for radio transmitter and radio receiver using the method
07/05/2007US20070153822 Media Access Control Device for High Efficiency Ethernet Backplane
07/05/2007US20070153688 Real-time rate control mechanism for multi-rate data transmissions in wireless networks
07/05/2007US20070153687 Method and apparatus for adaptive server selection in a data communication system
07/05/2007US20070153682 Multi-priority multi-color markers for traffic metering
07/05/2007DE102006000639A1 Empfänger und Verfahren zum optimierten Demodulieren und Dekodieren von digitalen Funksignalen Receiver and method for optimized demodulating and decoding digital radio signals
07/05/2007CA2633532A1 Communication apparatus, communication method and program
07/04/2007EP1804453A1 Digital signal transmitting apparatus
07/04/2007EP1804451A2 Apparatus and method for determining pilot pattern in a broadband wireless access communication system
07/04/2007EP1804413A2 Communication system and method of dynamic space-frequency-division multiple-access for uplink from terminals to base-station
07/04/2007EP1804412A1 Method and apparatus for augmenting physical layer ARQ in a wireless data communication system
07/04/2007EP1804411A1 Mobile terminal apparatus and channel compensation method of the same
07/04/2007EP1804410A2 Apparatus and method for transmitting and receiving a signal in a wireless communcation system
07/04/2007EP1804409A1 Method and device for reporting information related to interference components received by a first telecommunication device in some frequency subbands to a second telecommunication device
07/04/2007EP1804404A1 Communication device and scheduling method
07/04/2007EP1804394A1 Method and device for reporting information related to interference components received by a first telecommunication device to a second telecommunication device
07/04/2007EP1803317A1 Method and system of communication over channels of diverse channel characteristics
07/04/2007EP1803269A1 Method and system of radio communicationswith various resolution levels of signal modulation depending on propagation conditions
07/04/2007EP1803268A2 Receiver apparatus, and associated method, for operating upon data communicated in a mimo, multi-code, mc-cdma communication system
07/04/2007EP1803248A2 Strategic telecom optimized routing machine
07/04/2007EP1803247A1 Radio communication system, radio transmission apparatus and radio reception apparatus
07/04/2007EP1803246A1 Method and apparatus for detecting transmission errors for digital subscriber lines
07/04/2007EP1803245A1 Efficient source blocking algorithm for fec for mbms streaming
07/04/2007EP1803240A2 Ethernet extension for the data center
07/04/2007EP1803236A1 Improvements to high speed uplink packet access scheme
07/04/2007EP1803231A2 A method for generating better than root raised cosine orthogonal frequency division multiplexing (btrrc ofdm)
07/04/2007EP1803226A2 Ultra-wideband communication apparatus and methods
07/04/2007EP1802986A2 Evaluating the performance of an automotive switch network
07/04/2007EP1719279B1 Optimising resource usage in a packet switched network
07/04/2007EP1479186B1 Method and system for receiving a multi-carrier signal
07/04/2007EP1402381A4 Twin-tailed fail-over for fileservers maintaining full performance in the presence of a failure
07/04/2007EP1378088B1 Differential space-time block coding
07/04/2007EP1183846B1 Sequence numbering of data packets
07/04/2007CN2919754Y Access point for managing communication device conjunction and deleting conjunction and wireless transmitting/receiving unit
07/04/2007CN1994014A Transmission of overhead information for broadcast and multicast services in a wireless communication system
07/04/2007CN1993996A Method, apparatus, and system for enhancing robustness of predictive video codecs using a side-channel based on distributed source coding techniques
07/04/2007CN1993955A Wireless communication system with configurable cyclic prefix length
07/04/2007CN1993933A Radio transmission method
07/04/2007CN1993919A Multiplexing of w-cdma and OFDM signal in a wireless communication system
07/04/2007CN1993918A Method and apparatus for spatial channel coding/decoding in multi-channel parallel transmission
07/04/2007CN1993917A Apparatus and method for coding/decoding block low density parity check code with variable block length
07/04/2007CN1993916A Coding and modulation for broadcast and multicast services in a wireless communication system
07/04/2007CN1993902A Erasure detection and power control for a transport channel with unknown format in a wireless communication system
07/04/2007CN1993901A Modified power control for reduction of system power consumption
07/04/2007CN1992983A Method and apparatus for call setup latency reduction
07/04/2007CN1992960A Method for control VoIP service channel switching
07/04/2007CN1992946A System and method for feeding back information to a user-terminal from multiple hubs
07/04/2007CN1992855A Portable multimedia recording and playing apparatus and multithread testing method
07/04/2007CN1992700A Time-frequency synchronization method for multi-antenna OFDM communication system
07/04/2007CN1992690A Emitting method of pilot data, base station controller, channel evaluation method and apparatus
07/04/2007CN1992647A Device and method for detecting load balance system
07/04/2007CN1992608A Data processing method of MAC layer and base station employing the method and user terminal
07/04/2007CN1992583A Method for reconstructing lost packet with binary even-odd check
07/04/2007CN1992582A Implementation method for adaptive variable slide receiving window of broadband signaling link
07/04/2007CN1992581A Partial parallel interference cancellation method combined with error retransmission and receiver
07/04/2007CN1992580A Device for receiving mixed automatic request retransmission
07/04/2007CN1992579A Apparatus and method for communicating high speed shared control channel in wideband wireless communication system
07/04/2007CN1992578A Adaptive reception techniques for oversampled receivers
07/04/2007CN1992577A Method and apparatus for obtaining the number of decoding error block from check-free data block
07/04/2007CN1992576A Joint channel code translator for mobile terminal
07/04/2007CN1992575A Method of link adaptation for CDMA communications system and realization apparatus thereof
07/04/2007CN1992554A Method and apparatus for eliminating interference in a wireless communication system
07/04/2007CN1992534A Decoding method of error correction code and its program and device
07/04/2007CN1324851C Multimedia server with simple adaptation to dynamic network loss conditions
07/04/2007CN1324834C Error control mechanism for a segment based link layer in a digital network
07/04/2007CN1324833C Method for transmitting data packets in a radio-communication system
07/04/2007CN1324832C HARQ device and method for mobile communication system
07/04/2007CN1324811C Interleaver and interleaving method in a communication system