Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
09/2004
09/29/2004EP1461887A1 Unequal error protection using forward error correction based on reed-solomon codes
09/29/2004EP1461876A2 Interleaving for multiplexed data
09/29/2004EP1461874A1 Transport format combination indicator signalling
09/29/2004EP1461873A2 Adaptive spreading factor based on power control
09/29/2004EP1461872A1 Apparatus and an associated method, by which to facilitate scheduling of data communications ina radio communications system
09/29/2004EP1461712A2 Method for handling unexpected completion packets and completion packets with a non-successful completion status
09/29/2004EP1461627A2 Method and system for rate shaping in packet-based computer networks
09/29/2004EP1020039A4 Apparatus and method for transmitting signals in a communication system
09/29/2004CN1533669A Fade resistance digital transmission and reception system
09/29/2004CN1533657A Method and method for transmitting data from a first data network into a second data network
09/29/2004CN1533643A Channel access method for power line carrier based media access control protocol
09/29/2004CN1533636A Device for reconstructing runlength restrained sequence
09/29/2004CN1533635A Signal coding
09/29/2004CN1533198A System and method for mobile terminal retransmitting up-link data in soft switching area
09/29/2004CN1533192A Method for estimating dynamic path length
09/29/2004CN1533176A Method and its device for transmitting and receiving dynamic image data
09/29/2004CN1533105A Radio communication syste, base station and method for correcting radio link quality information
09/29/2004CN1533083A Communication device, transmission control method and program product
09/29/2004CN1533082A Method and apparatus for transmitting and receiving variable rate data
09/29/2004CN1533081A Method and device for monitoring data packet safety transmission
09/29/2004CN1533067A Lattice code modulation method and multiple users receiver
09/29/2004CN1533066A Up demodulation method for different speed service
09/29/2004CN1533063A Line selecting method and line property comparing, communication and radio communication device using it
09/29/2004CN1533058A Method and device for evaluating optical system property
09/29/2004CN1533053A Communication terminal device, base station device and radio communication method
09/29/2004CN1533049A Mobile communication system, radio base station device and power control method used thereof
09/29/2004CN1533045A Device and method for coding and decoding transmission format combined indication mark
09/29/2004CN1532623A Method for obtaining picture-takint time
09/29/2004CN1169329C Phase noise and additive noise estimation in a QAM demodulator
09/29/2004CN1169328C Digital communication demodulator, method and digital demodulation circuit
09/29/2004CN1169321C Method and apparatus for obtaining high integrity and availability in multi-channel system
09/28/2004US6799295 High speed turbo codes decoder for 3G using pipelined SISO log-map decoders architecture
09/28/2004US6799294 Method and apparatus for generating channel error flags for error mitigation and/or concealment in source decoders
09/28/2004US6799288 Detecting and mitigating memory device latchup in a data processor
09/28/2004US6799287 Method and apparatus for verifying error correcting codes
09/28/2004US6799218 Device and method for managing communications between data communications systems
09/28/2004US6799053 Communication terminal apparatus
09/28/2004US6798854 System and method for canceling interference in a communication system
09/28/2004US6798852 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
09/28/2004US6798846 ARQ retransmission with reordering scheme employing multiple redudancy versions and receiver/transmitter therefor
09/28/2004US6798842 Retransmission range for a communications protocol
09/28/2004US6798840 Fast switchover output protection
09/28/2004US6798838 System and method for improving video transmission over a wireless network
09/28/2004US6798831 Testing system
09/28/2004US6798826 Method and apparatus for performing reverse rate matching in a CDMA system
09/28/2004US6798787 Network system and communication band control method thereof
09/28/2004US6798761 Method and device for establishing communication links and handling SP slot connection collisions in a communication system
09/28/2004US6798748 Enhanced multiframe alignment for tandem connection trials
09/28/2004US6798741 Method and system for rate shaping in packet-based computer networks
09/28/2004US6798736 Method and apparatus for transmitting and receiving variable rate data
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/28/2004CA2408615C Sliced bandwidth distortion prediction
09/23/2004WO2004082199A1 Techniques for automatic eye-diagram degradation for testing of a high-speed serial receiver
09/23/2004WO2004082198A1 Testing apparatus for digital telecommunication.
09/23/2004WO2004082181A1 Ofdm signal transmission method, transmission device, and reception device
09/23/2004WO2004081745A2 Methods and systems for dynamic, rules-based peg counting
09/23/2004WO2004081601A1 Multiple-input multiple-output communicatioin system
09/23/2004WO2004057767A3 Wireless receiver using noise levels for combining signals having spatial diversity
09/23/2004WO2004054162A3 Incremental redundancy memory
09/23/2004WO2004045096A3 Noise and channel estimation using low spreading factors
09/23/2004WO2004038935A3 Method of communication device initiated frame exchange
09/23/2004WO2004036768A3 Transmission scheme for multi-carrier mimo systems
09/23/2004US20040187070 System and method for use of shortening and puncturing in an adapative code for band and time-selective communications
09/23/2004US20040187068 Data link layer tunneling technique for high-speed data in a noisy wireless environment
09/23/2004US20040187064 Data generating method for forming desired CRC code
09/23/2004US20040187062 Apparatus and method for coding/decoding
09/23/2004US20040187055 VSB transmission system for processing supplemental transmission data
09/23/2004US20040187047 Method and apparatus for high availability distributed processing across independent networked computer fault groups
09/23/2004US20040187030 Security in area networks
09/23/2004US20040186992 Ldpc code inspection matrix generation method
09/23/2004US20040186715 Quality assessment tool
09/23/2004US20040185909 Linear transformation of symbols to at least partially compensate for correlation between antennas in space time block coded systems
09/23/2004US20040185886 Communication system, receiver, transimtter and communication method
09/23/2004US20040185866 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
09/23/2004US20040185862 Dynamic channel quality measurement procedures for optmizing data transmission in a wireless digital communication system
09/23/2004US20040185841 Wireless network architecture
09/23/2004US20040185807 Dynamically varying linearity system for an RF front-end of a communication device
09/23/2004US20040185801 Channel estimation in a multi carrier transmit diversity system
09/23/2004US20040185796 Method and device for the wireless transmission of voice data
09/23/2004US20040185792 Method of compensating for correlation between multiple antennas
09/23/2004US20040185789 Dynamic channel quality measurement procedure implemented by user equipment for adaptive modulation and coding techniques
09/23/2004US20040185788 Dynamic channel quality measurement procedure implemented by a base station for adaptive modulation and coding techniques
09/23/2004US20040185787 Estimating channel impulse response and equalizer coefficients in UWB communication systems
09/23/2004US20040185785 Method and apparatus for testing a wireless link using configurable channels and rates
09/23/2004US20040184810 Rate adaptive optical communication system and method thereof
09/23/2004US20040184802 Method and apparatus for assessing performance of optical systems
09/23/2004US20040184571 System and method for periodic noise avoidance in data transmission systems
09/23/2004US20040184567 Method and apparatus for decoding punctured subframes
09/23/2004US20040184562 Method and related apparatus for reducing image cross talk in a low-if receiver
09/23/2004US20040184560 8 PSK rotationally invariant turbo trellis coded modulation without parallel transitions
09/23/2004US20040184553 Method for improving the performance of a coding in a radio communication system
09/23/2004US20040184547 VSB transmission system for processing supplemental transmission data
09/23/2004US20040184520 Activation of multiple xDSL modems with power control measurement
09/23/2004US20040184482 Adaptive link adaptation
09/23/2004US20040184471 Transmission methods for communication systems supporting a multicast mode
09/23/2004US20040184469 VSB transmission system for processing supplemental transmission data
09/23/2004US20040184442 Relay for extended range point-to-point wireless packetized data communication system
09/23/2004US20040184437 Method for moving a receive window in radio access network
09/23/2004US20040184430 Extended range wireless packetized data communication system
09/23/2004US20040184417 Packet communications taking into account channel quality and buffered data amount