Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2004
06/22/2004US6754286 Transmit diversity method and system
06/22/2004US6754283 High speed trellis encoding for discrete multitone transceivers
06/22/2004US6754282 DC-free run length constrained line coding with channel gain
06/22/2004US6754277 Error protection for compressed video
06/22/2004US6754260 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component
06/22/2004US6754253 Receiver architecture for transmit diversity in CDMA system
06/22/2004US6754231 Robust header compression in packet communications
06/22/2004US6754203 Method and program product for organizing data into packets
06/22/2004US6754200 Rate control system of TCP layer
06/22/2004US6754179 Real time control of pause frame transmissions for improved bandwidth utilization
06/22/2004US6754173 Trunk arrangement in a computer network with intra trunk switch connections
06/22/2004US6754172 Non-interruptive protection switching device and network system using the same
06/17/2004WO2004051956A2 Method and apparatus for encoding security status information
06/17/2004WO2004051955A1 Communication unit, control method and program
06/17/2004WO2004051954A2 A method for enhancing transmission quality of streaming media
06/17/2004WO2004051938A2 Methods and devices for exchanging peer parameters between network devices
06/17/2004WO2004051915A1 Disaster recovery port in a portable computer
06/17/2004WO2004051914A1 A simplified decoder for a bit interleaved cofdm-mimo system
06/17/2004WO2004051910A2 Measuring an error rate in a communication link
06/17/2004WO2004051901A1 Apparatus and method for generating a preamble sequence in an ofdm communication system
06/17/2004WO2004051872A2 Detection of channel quality indicator
06/17/2004WO2004051447A2 Power failure detection and response
06/17/2004WO2004051400A2 A method and device for providing more accurate subscriber device billing
06/17/2004WO2004001552A3 Identification system and method for recognizing any one of a number of different types of devices
06/17/2004WO2003096600A8 Data delivery in a hybrid automatic retransmission mechanism in cdma communication systems
06/17/2004WO2003026183A3 Fingerprint, control signal for new encryption key
06/17/2004WO2003021845A8 Communicating data using wideband communications
06/17/2004US20040117772 Method and apparatus for finding errors in software programs using satisfiability of constraints
06/17/2004US20040117770 Apparatus and method for trace stream identification of a processor debug halt signal
06/17/2004US20040117768 System and method on generating multi-dimensional trace files and visualizing them using multiple Gantt charts
06/17/2004US20040117722 Performance of communication systems using forward error correction
06/17/2004US20040117720 Pragmatic trellis code modulation decoder and a method thereof
06/17/2004US20040117715 Method and apparatus for controlling turbo decoder input
06/17/2004US20040117712 Frequency mapped coding for signal error correction
06/17/2004US20040117698 Programmable management IO pads for an integrated circuit
06/17/2004US20040117692 High speed capture and averaging of serial data by asynchronous periodic sampling
06/17/2004US20040117687 High-availability architecture using high-speed pipes
06/17/2004US20040117686 Error correction cache for flash memory
06/17/2004US20040117498 Packet transmission system and packet reception system
06/17/2004US20040117160 Characterization of radio frequency (RF) signals using wavelet-based parameter extraction
06/17/2004US20040116142 Block error rate estimate reporting for target signal to interference ratio adjustment
06/17/2004US20040116122 Enhancing reception using intercellular interference cancellation
06/17/2004US20040116094 Apparatus and method for input channel isolation within an electronic test instument
06/17/2004US20040116077 Transmitter device and receiver device adopting space time transmit diversity multicarrier CDMA, and wireless communication system with the transmitter device and the receiver device
06/17/2004US20040114751 System and method for establishing a power level for a communication signal transmitted in a conductor
06/17/2004US20040114698 Data capture technique for high speed signaling
06/17/2004US20040114693 Apparatus and method for estimation of frequency offset in wireless communications
06/17/2004US20040114691 Data communication apparatus and method based on orthogonal frequency division multiple access
06/17/2004US20040114639 Method for inverse multiplexing
06/17/2004US20040114618 Virtual mimo communication system
06/17/2004US20040114598 Radio link protocol sync procedure
06/17/2004US20040114596 Method and apparatus for deinterleaving interleaved data stream in a communication system
06/17/2004US20040114593 Efficient memory allocation in a wireless transmit/receiver unit
06/17/2004US20040114578 Methods and systems for locating redundant telephony call processing hosts in geographically separate locations
06/17/2004US20040114576 Date transmission/reception method
06/17/2004US20040114574 Packet switched connections using dedicated channels
06/17/2004US20040114567 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
06/17/2004US20040114566 Error control method, medium access control (MAC) frame designing method, and terminal registration method in wireless communication system, and recording medium
06/17/2004US20040114564 Data transmission system having a high data transmission rate and method of transmitting the data
06/17/2004US20040114560 Wireless network adapted to transmit channel side information and method thereof
06/17/2004US20040114555 Radio control apparatus, base station mobile communication method, mobile communication program, recording medium containing the same, and mobile communication system
06/17/2004US20040114546 System and method for providing a mesh network using a plurality of wireless access points (WAPs)
06/17/2004US20040114529 Signal processing method in MIMO system and apparatus thereof
06/17/2004US20040114522 Efficient non-user data transmission method
06/17/2004US20040114512 Method of estimating restoration capacity in a network
06/17/2004US20040114506 Transmitting and receiving method for reducing distortion caused by a time-varying channel in an orthogonal frequency division multiplex system
06/17/2004US20040114504 Apparatus and method for generating a preamble sequence in an OFDM communication system
06/17/2004CA2508485A1 Method and apparatus for encoding security status information
06/17/2004CA2507315A1 Disaster recovery port in a portable computer
06/17/2004CA2505055A1 Methods and devices for exchanging peer parameters between network devices
06/17/2004CA2474233A1 Apparatus and method for generating a preamble sequence in an ofdm communication system
06/16/2004EP1429508A2 System and method for establishing a power level for a communication signal transmitted on a wired conductor
06/16/2004EP1429506A2 Pipeline architecture for equalisers
06/16/2004EP1429494A1 COMMUNICATION MANAGEMENT METHOD, COMMUNICATION TERMINAL, COMMUNICATION MANAGEMENT PROGRAM, RECORDING MEDIUM CONTAINING THE COMMUNICATION MANAGEMENT PROGRAM, AND COMMUNICATION SYSTEM
06/16/2004EP1429490A1 Round trip time estimation method and device in an acknowledgement-based packet transmission system
06/16/2004EP1429488A2 Incremental redundancy support in an EDGE cellular wireless terminal
06/16/2004EP1429487A2 EDGE incremental redundancy memory structure and memory management
06/16/2004EP1428401A2 Method and apparatus for acknowledging a reception of a data packet in a cdma communication system
06/16/2004EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line
06/16/2004EP1428361A2 Traffic restriction for a network with qos transmission
06/16/2004EP1428360A1 Method for selecting useful routes in a router for even traffic distribution in a communication network
06/16/2004EP1428359A2 System and method for providing two-way communications network transmissions over internet protocol
06/16/2004EP1428338A2 Method and apparatus for interference signal code power and noise variance estimation
06/16/2004EP1428334A1 Radio resource control-service data unit reception
06/16/2004EP1428322A2 System and method for reducing the peak power in multi-carrier modulation
06/16/2004EP1428321A1 Method and apparatus for constellation decoder
06/16/2004EP1428124A2 Method for transmitting messages between stations
06/16/2004EP1183616A4 Method and apparatus for providing a distributed architecture digital wireless communication system
06/16/2004EP0885499B1 Transmission system and recording system having a simplified symbol detector
06/16/2004CN2620953Y Radio network controller capable of supporting using shared channel point to multipoint
06/16/2004CN2620948Y B node of priority protocol data unit retransfer for assisting radio connection control retransfer
06/16/2004CN2620947Y User's equipment for implementing cognition flow control based on channel quality condition
06/16/2004CN2620946Y B node capable of assisting selectively clear its buffer
06/16/2004CN1505912A Transmission in a communication system
06/16/2004CN1505889A Rescheduling scheduled transmissions
06/16/2004CN1505883A VDSL system based on DMT line coding method and method for determining cyclic prefix sample length in the same system
06/16/2004CN1505882A Zipper DMT(discrete multi-tone) system and method for determining timing advance in the same system
06/16/2004CN1505881A Flexible layer 1 configuration for radio to plmn interface
06/16/2004CN1505880A Method of link adaptation in enhanced cellular systems to discriminate between high and low variability
06/16/2004CN1505879A A method of channel allocation for a mobile terminal moving in a cellular communication network