Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
10/2009
10/07/2009CN100547420C Reliable multicast communication
10/06/2009US7600255 Preventing network denial of service attacks using an accumulated proof-of-work approach
10/06/2009US7600180 Iterative metric updating when decoding LDPC (low density parity check) coded signals and LDPC coded modulation signals
10/06/2009US7600179 Sparse maximum likelihood decoder for block codes
10/06/2009US7600173 Retransmission control method and communications device
10/06/2009US7600172 Method and device for decoding packets of data within a hybrid ARQ scheme
10/06/2009US7600171 Method of controlling FEC in EPON
10/06/2009US7600170 Operation of a forward link acknowledgement channel for the reverse link data
10/06/2009US7600163 Convolutional interleaver and deinterleaver
10/06/2009US7600146 System and method for application monitoring and automatic disaster recovery for high-availability
10/06/2009US7600038 Method and apparatus for encoding security status information
10/06/2009US7600037 Real time transmission of information content from a sender to a receiver over a network by sizing of a congestion window in a connectionless protocol
10/06/2009US7600035 Dynamic link distance configuration for extended fabric
10/06/2009US7599707 Method and system for controlling transmission power of a downlink signaling channel based on enhanced uplink transmission failure statistics
10/06/2009US7599664 Mobile equipment based filtering for packet radio service (PRS)
10/06/2009US7599446 Modulation and demodulation based on hierarchical modulation
10/06/2009US7599444 Coding in a MIMO communication system
10/06/2009US7599420 System and method for distributed input distributed output wireless communications
10/06/2009US7599402 Communication device and method
10/06/2009US7599401 Transmission device and transmission method
10/06/2009US7599334 Method and apparatus for processing shared sub-packets in a communication system
10/06/2009US7599326 Method for distributing a set of data, radiocommunication network and wireless station for implementing the method
10/06/2009US7599297 Access network with trusted real time feedback
10/06/2009US7599294 Identification and re-transmission of missing parts
10/06/2009US7599291 Data-rate detection in CDMA systems
10/06/2009US7599290 Methods and systems for providing quality of service in packet-based core transport networks
10/06/2009CA2653269C Communication system
10/06/2009CA2652609C Communication system
10/06/2009CA2551800C Method and apparatus for transmitting and receiving broadcast data using outer-coding in a mobile communication system
10/06/2009CA2549100C Broadcast transmission with spatial spreading in a multi-antenna communication system
10/06/2009CA2432400C Data transmission method and radio system
10/06/2009CA2373270C Transmitter tolerant to crystal variations
10/06/2009CA2363591C Update of header compression state in packet communications
10/01/2009WO2009120848A2 Scrambling and modulation to constrain the constellation size of ack/nak transmission on the data channel
10/01/2009WO2009120797A1 Reporting of ack and cqi information in a wireless communication system
10/01/2009WO2009120662A1 Method and apparatus for resource management in a wireless communication system
10/01/2009WO2009120460A2 Adding hybrid arq to wlan protocols with mac based feedback
10/01/2009WO2009120459A1 Methods and apparatus for improved decoding of bursts that include multiple concatenated protocol data units
10/01/2009WO2009120456A2 Bit-width minimization scheme for wireless communication
10/01/2009WO2009120227A1 Methods and apparatus for combining signals from multiple diversity sources
10/01/2009WO2009120135A1 Cdma receivers for the golden code
10/01/2009WO2009120028A2 Wireless multi-carrier code division multiplexing communication apparatus using transmit diversity scheme
10/01/2009WO2009119856A1 Radio communication system, radio communication device and radio communication method
10/01/2009WO2009119763A1 Radio communication system, radio communication device and radio communication method
10/01/2009WO2009119067A1 Wireless communication base station device and wireless communication method
10/01/2009WO2009119057A1 Wireless communication device and error correction encoding method
10/01/2009WO2009118700A1 System and method for high performance finite-sample-based noise variance estimation for td-scdma
10/01/2009WO2009118627A2 Block encoding with a variable rate block code
10/01/2009WO2009118621A2 Ack/nack transmission on pucch in lte-atdd with nxpdcch structure
10/01/2009WO2009118613A2 Selection of retransmission settings for harq in wcdma and lte networks
10/01/2009WO2009118451A1 Apparatus, method and computer program product for harq buffer size reduction
10/01/2009WO2009118346A1 Methods, apparatuses, system, and related computer program product for information transmission
10/01/2009WO2009118258A1 Method for detecting missing ip packets in a dvb-h stream
10/01/2009WO2009117877A1 Estimation of error propagation probability to improve performance of decision-feedback based systems
10/01/2009WO2009099921A3 Packet transmission via multiple links in a wireless communication system
10/01/2009WO2009096748A3 Mobile communication system and method for transmitting pdcp status report thereof
10/01/2009WO2009086322A4 System and method for modulation scheme changes
10/01/2009WO2009064882A3 Measurement reporting for transmissions supporting latency reduction
10/01/2009WO2008095249A8 Selective communications network functionality
10/01/2009WO2008069618A3 Method and user equipment of performing status report in mobile communication system
10/01/2009WO2008069617A3 Method and transmitter for transmitting and method of receiving status report and structure of status data blocks in a mobile communication system
10/01/2009US20090249175 Single Event Upset error detection within sequential storage circuitry of an integrated circuit
10/01/2009US20090249172 Methods and apparatus for improved decoding of bursts that include multiple concatenated protocol data units
10/01/2009US20090249158 Method for packet retransmission employing feedback information
10/01/2009US20090249157 Method of encoding/decoding using low density check code matrix
10/01/2009US20090249156 Unidirectional Error Code Transfer Method for a Bidirectional Data Link
10/01/2009US20090249154 Data transfer appartus and data transfer control method
10/01/2009US20090249153 Dynamic adjustment and signaling of downlink/uplink allocation ratio in lte/tdd systems
10/01/2009US20090249152 Transmission system, transmission method and communication device
10/01/2009US20090249151 MIMO-HARQ Communication System and Communication Method
10/01/2009US20090249150 Apparatus, method and computer program product for HARQ buffer size reduction
10/01/2009US20090249133 Systems and methods for protecting dsl systems against impulse noise
10/01/2009US20090247241 Network supporting roaming, sleeping terminals
10/01/2009US20090245412 Method and Apparatus for Multiplexing Data and Control Information in Wireless Communication Systems Based on Frequency Division Multiple Access
10/01/2009US20090245411 Wireless communication method and apparatus for forming, steering and selectively receiving a sufficient number of usable beam paths in both azimuth and elevation
10/01/2009US20090245407 Constellation rearrangement for transmit diversity schemes
10/01/2009US20090245405 Mimo transmitter and method for transmitting a group of sequential ofdm symbols in accordance with an ieee 802.16 communication standard
10/01/2009US20090245404 Ofdm transmission/reception apparatus
10/01/2009US20090245400 Method for selection of error-correction code in mimo wireless communication systems
10/01/2009US20090245390 Vsb receiver and carrier recovery apparatus thereof
10/01/2009US20090245241 Communication system and method in a hybrid wired/wireless local area network
10/01/2009US20090245226 Communication System and Method for Improving Efficiency and Linearity
10/01/2009US20090245205 Apparatus and method for controlling reverse-link data transmission rate during handoff
10/01/2009US20090245181 Real-time rate control mechanism for multi-rate data transmissions in wireless networks
10/01/2009US20090245101 Apparatus and method for transmitting reverse packet data in mobile communication system
10/01/2009CA2719487A1 Message signaling via selection of one of multiple subcarriers in a symbol period or selection of one of multiple symbol periods on one subcarrier
10/01/2009CA2718925A1 Selection of retransmission settings for harq in wcdma and lte networks
10/01/2009CA2718144A1 Scrambling and modulation to constrain the constellation size of ack/nak transmission on the data channel
10/01/2009CA2718099A1 Short-term interference mitigation in an asynchronous wireless network
10/01/2009CA2717978A1 Architecture to handle concurrent multiple channels
10/01/2009CA2717286A1 Reporting of ack and cqi information in a wireless communication system
10/01/2009CA2717175A1 Method and apparatus for resource management in a wireless communication system
10/01/2009CA2716017A1 Methods and apparatus for combining signals from multiple diversity sources
10/01/2009CA2716013A1 Methods and apparatus for improved decoding of bursts that include multiple concatenated protocol data units
09/2009
09/30/2009EP2106067A1 Method for mobile network operational state indication
09/30/2009EP2106056A1 Methods, apparatuses, system, and related computer program product for information transmission
09/30/2009EP2106055A2 Method and apparatus for transmitting/receiving control information in a wireless communication system
09/30/2009EP2106051A1 Digital transmission system and digital transmission method
09/30/2009EP2106045A2 Information processing apparatus
09/30/2009EP2106033A2 Method and apparatus for operating a multichannel communication system