Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2005
01/26/2005EP1500219A1 Method for multicast over wireless networks
01/26/2005EP1500213A1 Receiver and method of operation thereof
01/26/2005EP1499995A1 Method and apparatus for conveying messages and simple patterns in communications network
01/26/2005EP1499986A1 Method and system for throughput and efficiency enhancement of a packet based protocol in a wireless network
01/26/2005EP1386457B1 A two stage equalizer for trellis coded systems
01/26/2005EP1266478B1 Arq parameter negotiation in a data packet transmission system using link adaptation
01/26/2005EP1232620B1 Variable rate spread spectrum communication method and apparatus
01/26/2005EP1023778B1 Method and apparatus for performing decoding of codes at variable data rates
01/26/2005EP0903019B1 Subscriber unit for a cdma wireless communication system
01/26/2005CN1572095A Method for the transmission of data packets in a mobile radio system and corresponding mobile radio system
01/26/2005CN1572082A Transmission/reception apparatus and transmission/reception method
01/26/2005CN1572081A Transmission method
01/26/2005CN1572080A OFDM communication method and OFDM communication device
01/26/2005CN1572079A Method and device for data communication in a multi-user system
01/26/2005CN1572070A Transmission apparatus and communication mode selection table updating method
01/26/2005CN1572067A Method and apparatus implementing retransmission in a communication system providing h-arq
01/26/2005CN1572061A Intelligent control system and method for a wireless communications system
01/26/2005CN1572060A System and method for reducing the peak power in multi-carrier modulation
01/26/2005CN1571549A An adjusting apparatus and method for array antenna send-receive channel
01/26/2005CN1571426A Flow control for transmission interface
01/26/2005CN1571406A Process and device for the packet-oriented transmission of security-relevant data
01/26/2005CN1571326A Apparatus and method for retransmitting data packets in mobile ad hoc network environment
01/26/2005CN1571282A Error correction coding method, coding method, device for coding and decoding thereof
01/26/2005CN1186932C 数字电视系统 Digital Television System
01/26/2005CN1186910C Dual automatic gain control in QAM demodulator
01/26/2005CN1186899C Hybrid automatic request retransmission method and device
01/26/2005CN1186880C Coding system having state machine based interleaver
01/26/2005CN1186877C Low jitter data transmission device
01/25/2005US6848106 Snapshot restore of application chains and applications
01/25/2005US6848065 Bit error rate estimation
01/25/2005US6848063 System and method for scrubbing errors in very large memories
01/25/2005US6848059 System and method for processing wake-up signals in a network
01/25/2005US6847828 Base station apparatus and radio communication method
01/25/2005US6847809 Wireless communication data rate control prediction method and system
01/25/2005US6847678 Adaptive air interface waveform
01/25/2005US6847658 Demultiplexer for channel interleaving
01/25/2005US6847654 Wireless device which uses an upper MAC and lower MAC interface
01/25/2005US6847644 Hybrid data transport scheme over optical networks
01/25/2005US6847629 Method and apparatus for scheduling packet data transmissions in a wireless communication system
01/25/2005US6847613 Method of monitoring quality of communication for each flow
01/25/2005US6847608 Path management and test method for switching system
01/20/2005WO2005006701A1 Method and apparatus for communicating symbols in a multiple input multiple output communication system using interleaved subcarriers across a plurality of antennas
01/20/2005WO2005006700A1 Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols
01/20/2005WO2005006699A1 Methods and apparatus for backwards compatible communication in a multiple antenna communication system using fdm-based preamble structures
01/20/2005WO2005006696A1 Apparatus and method for providing a multi-carrier signal to be transmitted and apparatus and method for providing an output signal from a received multi-carrier signal
01/20/2005WO2005006695A1 Digital broadcast receiving apparatus and receiving method
01/20/2005WO2005006689A1 Continuously variable rate asynchronous data transfer
01/20/2005WO2005006665A1 Method for setting the retransmission timeout period in a packet switched communication network
01/20/2005WO2005006640A1 Transmission of data packets from a transmitter to a receiver
01/20/2005WO2005006639A1 Radio communication system, radio communication device, radio communication method, and computer program
01/20/2005WO2005006638A2 Wireless lan compatible multi-input multi-output system
01/20/2005WO2005006633A2 Data link control architecture for integrated circuit devices
01/20/2005WO2005006626A2 Method and apparatus for accelerating throughput in a wireless or other telecommunication system
01/20/2005WO2005006622A1 Multi-carrier transmitter apparatus, multi-carrier receiver apparatus, and multi-carrier communication method
01/20/2005WO2005006618A1 Multi-carrier transmission method, device, and system
01/20/2005WO2005006617A2 Method and apparatus for providing forward error correction
01/20/2005WO2005006588A2 Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers
01/20/2005WO2005006568A2 Method for generating a channel quality indicator by biasing signal-to-interference ratio
01/20/2005WO2005006123A2 Sparse and non-sparse data management method and system
01/20/2005WO2004105326A3 Time-triggered communication system and method for the synchronized start of a dual-channel network
01/20/2005WO2004075597A3 Systems and methods for performing outer loop power control in wireless communication systems
01/20/2005WO2003079577A3 Method and apparatus for reducing inter-channel interference in a wireless communication system
01/20/2005US20050015818 Digital broadcasting transmission/reception capable of improving a receiving performance and a signal processing method thereof
01/20/2005US20050015750 Accessing return values and exceptions
01/20/2005US20050015705 Parallel concatenated code with soft-in soft-out interactive turbo decoder
01/20/2005US20050015704 Information coding by algebraic geometric code offering two decoding options
01/20/2005US20050015703 Method and apparatus for packet aggregation in a wireless communication network
01/20/2005US20050015589 Method for providing point-to-point encryption in a communication system
01/20/2005US20050015473 Dynamically-and continuously-variable rate, asynchronous data transfer
01/20/2005US20050015423 Reduction checksum generator and a method of calculation thereof
01/20/2005US20050014524 Reverse link differentiated services for a multiflow communications system using autonomous allocation
01/20/2005US20050014464 Method and system for wireless communication networks using relaying
01/20/2005US20050013391 Signal quality estimation in a wireless communication system
01/20/2005US20050013348 Sub-optimal iterative receiver method and system for a high-bit-rate cdma transmission system
01/20/2005US20050013303 Method of transmitting or retransmitting packets in a communication system
01/20/2005US20050013274 System and method for data transmission and reception
01/20/2005US20050013266 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
01/20/2005US20050013263 Apparatus and method for transmitting/receiving uplink data retransmission request in a CDMA communication system
01/20/2005US20050013247 Method for controlling data transmission, and data transmission system
01/20/2005US20050013246 Communication device, transmission control method, and program product
01/20/2005US20050013245 Method and apparatus for accelerating throughput in a wireless or other telecommunication system
01/20/2005US20050013239 Rate adaptive transmission scheme for mimo systems
01/20/2005CA2530457A1 Method for generating a channel quality indicator by biasing signal-to-interference ratio
01/19/2005EP1499083A2 TFI-OFDM transmission/reception systems for UWB communication and methods thereof for mitigating interference from simultaneously operating piconets
01/19/2005EP1499060A1 Signal quality estimation in a wireless communication system
01/19/2005EP1499059A1 Method and device for determining the link quality in an OFDM network
01/19/2005EP1499058A2 Error prevention method for multimedia
01/19/2005EP1499057A1 Method and apparatus for time efficient retransmission using symbol accumulation
01/19/2005EP1499056A1 Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations
01/19/2005EP1499055A2 Multi-band single-carrier modulation
01/19/2005EP1499052A1 Receiver and its receiving method
01/19/2005EP1499051A2 Method and apparatus for the formatting of data for transmission
01/19/2005EP1499024A1 Error-detection encoder and decoder, and divisor
01/19/2005EP1497944A1 Diagonally layered multi-antenna transmission for frequency selective channels
01/19/2005EP1497943A2 Method and communications device for adapting the data transfer rate in a communications device
01/19/2005EP1497942A1 An adaptive air interface waveform
01/19/2005EP1497941A1 Method and apparatus for determining an upper data rate for a variable data rate signal
01/19/2005EP1497926A1 Diversity scheme for error control coding in a system with prioritized data
01/19/2005EP1497925A1 Synchronization loss resilient digital communication system using forward erasure correction
01/19/2005EP1497750A2 Efficient implementation of a multidimensional fast fourier transform on adistributed-memory parallel multi-node computer