Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
04/2005
04/07/2005DE10333888B3 Verfahren zum Steuern eines Datenaustauschs A method of controlling an exchange of data
04/07/2005CA2537613A1 Apparatus and method for controlling a transmission scheme according to channel state in a communication system
04/06/2005EP1521414A1 Method and apparatus for sphere decoding
04/06/2005EP1521408A2 Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system
04/06/2005EP1521399A1 Radio communication method, radio communication terminal, and radio lan system
04/06/2005EP1521388A1 Data transmission method in a repetition communication system
04/06/2005EP1521387A2 Multi-turbo multi-user detector
04/06/2005EP1521386A2 Apparatus and method for controlling a transmission scheme according to channel state in a communication system
04/06/2005EP1521385A2 Safety protocol for industrial controller
04/06/2005EP1521384A2 A method for transmitting a multimedia message
04/06/2005EP1521383A1 Method for optimizing the transmit covariance in multiple antenna wireless links
04/06/2005EP1521375A2 Signal decoding methods and apparatus
04/06/2005EP1521374A1 Maximum a posteriori probability (MAP) decoding
04/06/2005EP1521371A1 Method and communication apparatus for decoding data coded with a rank code
04/06/2005EP1520434A1 System for permitting control of the purging of a node b by the serving radio network controller
04/06/2005EP1520385A1 Dual-mode shared ofdm methods/transmitters, receivers and systems
04/06/2005EP1520361A1 Adaptive rate matching method
04/06/2005EP1520360A1 Measurement of channel characterisitics in a communication system
04/06/2005EP1520356A2 Method and apparatus for space-time turbo-coded modulation
04/06/2005EP1520350A2 Orthogonalized spatial multiplexing for wireless communication
04/06/2005EP1483862A4 Wireless communication system having adaptive threshold for timing deviation measurement and method
04/06/2005EP1219097B1 Improved method for determining subscriber loop make-up
04/06/2005EP1197021B1 Method and device for forming transport frames from coded signal frames, and device for retrieving coded signal frames
04/06/2005EP1183813B1 Time and frequency diversity in fh/tdd systems
04/06/2005EP0818118A4 Window comparator
04/06/2005CN1605219A MAC architecture in wireless communication systems supporting H-ARQ
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1605172A Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
04/06/2005CN1605171A Method and apparatus for channel quality measurements
04/06/2005CN1605167A Radio apparatus and adaptive array processing method
04/06/2005CN1605161A Method and apparatus for two-user joint demodulation in a system having transmit diversity
04/06/2005CN1604574A A network load balancing method in multipoint communication
04/06/2005CN1604562A Communication controller, host-side controller, communication equipment, communication system and method
04/06/2005CN1604543A Method and apparatus for resolving deadlock of auto-negotiation sequence between switches
04/06/2005CN1604517A Universal design method for quadri-antenna quasi-orthogonal space-time block code
04/06/2005CN1604516A Allowable code word lattice point search based vertical layered space-time code spherical decoding method
04/06/2005CN1604515A Method and apparatus for generating crc for messages having n blocks of data
04/06/2005CN1604511A Adaptive power distribution method for multi-antenna OFDM communication system
04/06/2005CN1604483A Decoding method and equipment
04/06/2005CN1196354C Transmitter, base station device, search code multiplexing device and transmitting method
04/06/2005CN1196293C Method and system for discarding and regenerating acknowledgment packets in ADSL communications
04/06/2005CN1196291C Emitting power control method and mobile communication system
04/06/2005CN1196277C Transmit diversity method and system
04/06/2005CN1196271C Changable rate vocoder
04/06/2005CN1196066C Method of synchronous serial communication and system for synchronous serial communication
04/05/2005US6877166 Intelligent power level adjustment for cable modems in presence of noise
04/05/2005US6877133 Methods and apparatus for error detection and correction in an electronic shelf label system
04/05/2005US6877131 Apparatus and method for generating block code in a mobile communication system
04/05/2005US6877130 Apparatus and method for generating sub-codes to a turbo-encoder
04/05/2005US6877129 Method for measuring the receiver-side bit error rate of a DVB transmission system
04/05/2005US6877124 Communication terminal device and communication method having an error correction function
04/05/2005US6877111 Method and apparatus for managing replicated and migration capable session state for a Java platform
04/05/2005US6877109 Method for the acceleration and simplification of file system logging techniques using storage device snapshots
04/05/2005US6877043 Method for distributing sets of collision resolution parameters in a frame-based communications network
04/05/2005US6877038 Data transmission method and apparatus
04/05/2005US6876869 Coding assisting equipment, decoding assisting equipment, radio transmitter, and radio receiver
04/05/2005US6876705 Systems and methods for decoding of partially corrupted reversible variable length code (RVLC) intra-coded macroblocks and partial block decoding of corrupted macroblocks in a video decoder
04/05/2005US6876676 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
04/05/2005US6876641 Fast feedback channel with flexible bit reliability for wireless communications
04/05/2005US6876639 Transmission control protocol handoff notification system and method
04/05/2005US6876631 Method and apparatus for frame transmission
04/05/2005US6876623 Tuning scheme for code division multiplex broadcasting system
04/05/2005CA2411384C Transition controlled balanced encoding scheme
03/2005
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029806A1 Method for transmitting data and data transmitter
03/31/2005WO2005029803A2 Multicarrier communication method, system and apparatus
03/31/2005WO2005029801A1 Multicarrier system with transmit diversity
03/31/2005WO2005029789A1 Data flow control in a communication system
03/31/2005WO2005029774A2 Method of data handling in a wlan
03/31/2005WO2005029760A1 Methods and apparatus for efficient decoding
03/31/2005WO2005029759A2 Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams
03/31/2005WO2005029758A2 Multiple antenna systems and methods using high-throughput space-frequency block codes
03/31/2005WO2005029757A1 Receiver and method for decoding a coded signal with the aid of a space-time coding matrix
03/31/2005WO2005029742A2 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
03/31/2005WO2005029710A2 Communication protocol over power line communication network
03/31/2005WO2004112295A3 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
03/31/2005WO2004110021A3 Generating and implementing a signal protocol and interface for higher data rates
03/31/2005WO2004109984A3 Industrial wireless network and message authentication system
03/31/2005WO2004051910A3 Measuring an error rate in a communication link
03/31/2005US20050071800 Mixed hardware/sofware architecture and method for processing xDSL communications
03/31/2005US20050071733 Communication controller, host-side controller, communication system, USB system, communication equipment, communication method, packet-based communication method, packet-based communication program, and storage medium
03/31/2005US20050071729 Interleaving.deinterleaving device and method for communication system
03/31/2005US20050071725 Safety protocol for industrial controller
03/31/2005US20050071722 Data processing apparatus and method for handling corrupted data values
03/31/2005US20050071527 Data mirroring system
03/31/2005US20050071131 A method of computing partial crcs
03/31/2005US20050070323 Method for optimizing the transmit signal in multiple antenna wireless links
03/31/2005US20050070264 Distance determination program for use by devices in a wireless network
03/31/2005US20050070263 Wireless access point protocol logic
03/31/2005US20050070246 Method and apparatus for preventing a spurious retransmission after a planned interruption of communications
03/31/2005US20050069054 Method and apparatus for providing channel state information
03/31/2005US20050069031 Circuit and method for measuring jitter of high speed signals
03/31/2005US20050069020 Ultra-wideband communication apparatus and methods
03/31/2005US20050068995 Apparatus for processing otn frames utilizing an efficient forward error correction
03/31/2005US20050068987 Highly configurable radar module link
03/31/2005US20050068918 Hierarchical coding with multiple antennas in a wireless communication system
03/31/2005US20050068916 Apparatus and methods for communicating using symbol-modulated subcarriers
03/31/2005US20050068909 Apparatus and method for controlling a transmission scheme according to channel state in a communication system
03/31/2005US20050068908 Tristate requests for flexible packet retransmission
03/31/2005US20050068900 Data burst transmission methods in WLAN devices and systems