Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2003
03/27/2003US20030058141 Robust system for transmitting and receiving map data
03/27/2003US20030058140 Kerdock coding and decoding system for map data
03/27/2003CA2604091A1 Outer loop transmit power control using channel-adaptive processing
03/27/2003CA2558912A1 Radio resource control-service data unit reception
03/27/2003CA2466281A1 Traffic restriction by means of reliability check for a packet-oriented connectionless network with qos transmission
03/27/2003CA2460993A1 Method for selecting useful routes in a router for even traffic distribution in a communication network
03/26/2003EP1296494A2 Channel power allocation in a multi-frequency data transmission
03/26/2003EP1296466A2 Multi-antenna/Multi-receiver array diversity system
03/26/2003EP1296463A1 Channel-adapted transmission of information in a radio communication system
03/26/2003EP1296248A2 System for and method of interfacing expansion modules with programmable logic controllers (PLC)
03/26/2003EP1296222A2 Binary Magnitude comparator
03/26/2003EP1295501A1 Frame header for a data communication channel
03/26/2003EP1295453A1 Quality dependent data communication channel
03/26/2003EP1295432A1 Octave pulse data method and apparatus
03/26/2003EP1295430A2 Dual bit error rate estimation in a qam demodulator
03/26/2003EP1295429A1 Method for the simultaneous transmission of several partial data streams and device for correcting transmission errors by automatic repeat requests (arq)
03/26/2003EP1295428A2 Performance enhancement of transmission control protocol (tcp) for wireless network applications
03/26/2003EP1295427A1 Selective repeat protocol with dynamic timers
03/26/2003EP1295426A1 Feedback information sending method in a hybrid automatic repeat request protocol
03/26/2003EP1295425A1 Radio system and stations for, and method of, multicast communication
03/26/2003EP1295421A2 System and method for dtx frame detection
03/26/2003EP1295409A2 Multi-spot satellite system for broadrand communication
03/26/2003EP1295208A1 Distributed network management system and method
03/26/2003EP1219034B1 Method and device for channel encoding in an information transfer system
03/26/2003EP0993709A4 Multicarrier demux/demod (mcdd) wireless network architecture
03/26/2003EP0920755B1 Improvements in, or relating to, multi-carrier transmission systems
03/26/2003EP0917777B1 Method, apparatus and packet transmission system using error correction of data packets
03/26/2003CN1406429A Method for synchronisation of two devices or apparatus connected to a telephone line
03/26/2003CN1406427A Radio transmitter, radio receiver, and multilever modulation communication system
03/26/2003CN1406421A A modulation scheme for FDD/TDD transceivers
03/26/2003CN1406420A Transmitter, receiver, and communication method
03/26/2003CN1406415A Apparatus and method for stopping iterative decoding in a CDMA mobile communication system
03/26/2003CN1406352A Internet-based service system and method for remotely restoring damaged data and files
03/26/2003CN1406085A Positioning method of digit control channel in wire-less communication system and apparatus thereof
03/26/2003CN1406035A Transmission control apparatus and method for TCP/IP agreement group
03/26/2003CN1405984A Comunication method of high data-rate wireless local network
03/26/2003CN1405681A System and method for developing custom-made identification of integrated testing and network peripheral equipment
03/26/2003CN1104172C Receiving apparatus and method, and terminal unit used together with radio system
03/26/2003CN1104167C Temporary equipment identifier message notification method
03/26/2003CN1104114C Terminal unit for use with radio system and searching method
03/26/2003CN1104107C Communication method and communication apparatus
03/26/2003CN1104105C Method and apparatus for interference rejection combining and downliak beam forming in cellular radiocommunications system
03/25/2003US6539515 Accelerated Reed-Solomon error correction
03/25/2003US6539492 System and method for maintaining synchronization in a computer storage system
03/25/2003US6539205 Traffic channel quality estimation from a digital control channel
03/25/2003US6539202 Interference canceling device
03/25/2003US6539095 Audio watermarking to convey auxiliary control information, and media embodying same
03/25/2003US6539052 System for accelerating the reconfiguration of a transceiver and method therefor
03/25/2003US6539050 Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission
03/25/2003US6539031 Adaptive countermeasures for wireless communication of fast ethernet data packages
03/25/2003US6539025 Priority arbitration for point-to-point and multipoint transmission
03/25/2003US6539002 Process for transmitting data
03/25/2003US6538994 Monitoring of connection between an ethernet hub and an end station
03/25/2003US6538986 Data transmission system and method using nQAM constellation with a control channel superimposed on a user data channel
03/25/2003US6538865 Fault-detecting device for communication system
03/25/2003US6538779 Optical signal monitoring method and apparatus
03/25/2003US6538451 Single ended measurement method and system for determining subscriber loop make up
03/25/2003CA2635195A1 Multi-antenna/multi-receiver array diversity system
03/20/2003WO2003024068A1 Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link
03/20/2003WO2003024067A1 Method and system for reducing inter-symbol interference effects in transmission over a serial link with mapping of each word in a cluster of received words to a single transmitted word
03/20/2003WO2003024043A1 A method and system for channel decoding based on a combination of punctured convolutional code and qam
03/20/2003WO2003024039A2 Power source regulation along a transmission line with feedback loop
03/20/2003WO2003024036A1 Method and system for scheduled streaming of best effort data
03/20/2003WO2003024014A2 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
03/20/2003WO2003023999A1 A method of error-correcting encoding source data elements and corresponding iterative decoder
03/20/2003WO2003023996A1 Cdma wireless systems
03/20/2003WO2003023977A1 Transmitter diversity method and transmitter diversity device
03/20/2003WO2003023974A1 Method and apparatus for constellation decoder
03/20/2003WO2003023949A1 State metric rescaling for viterbi decoding
03/20/2003WO2003023561A2 Network independent safety protocol for industrial controller using data manipulation techniques
03/20/2003WO2003001730A9 Method and device for transferring data according to an arq-method
03/20/2003WO2002087169A3 Distributed infrastructure for wireless data communications
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
03/20/2003US20030056168 Encoder redundancy selection system and method
03/20/2003US20030056160 Detecting and mitigating memory device latchup in a data processor
03/20/2003US20030056158 Frame error rate estimation in a receiver
03/20/2003US20030056148 Integrated circuit and method for operating the integrated circuit
03/20/2003US20030056145 Device for ensuring specifically optimized error handling in complex systems
03/20/2003US20030056142 Method and system for leveraging spares in a data storage system including a plurality of disk drives
03/20/2003US20030056140 Help desk systems and methods for use with communications networks
03/20/2003US20030055980 System and method for reducing retransmissions due to tunneled TCP-in-TCP communication in a network
03/20/2003US20030054852 Method for power reduction in inter-symbol interference limited channels
03/20/2003US20030054825 Method and apparatus for controlling transmission power while in soft handoff
03/20/2003US20030054816 Methods and apparatus for mitigating rain fading over satcom links via information throughput adaptation
03/20/2003US20030054770 Method to implement a performance monitoring function on on the ground of the retrieved data through FEC (forward error correction) in a telecom network
03/20/2003US20030054769 Video recovery system and method
03/20/2003US20030053632 Fingerprint, control signal for new encryption key
03/20/2003US20030053568 State metric rescaling for Viterbi decoding
03/20/2003US20030053566 Method and apparatus for efficient calculating distance metric
03/20/2003US20030053557 Reduced complexity coding system using iterative decoding
03/20/2003US20030053549 Communication device and transmission mode selecting method
03/20/2003US20030053548 Wireless infrared digital audio system
03/20/2003US20030053546 Method for the detection and recovery of errors in the frame overhead of digital video decoding systems
03/20/2003US20030053538 Systems and methods for detecting scene changes in a video data stream
03/20/2003US20030053537 Systems and methods for reducing frame rates in a video data stream
03/20/2003US20030053532 Displaying modulation errors for OFDM signals
03/20/2003US20030053523 Method and system for effective channel estimation in a telecommunication system
03/20/2003US20030053519 System and method for generating signal waveforms in a CDMA cellular telephone system
03/20/2003US20030053487 Apparatus, and associated method, for space-time encoding, and decoding, data at a selected code rate
03/20/2003US20030053482 Method and transceiver for a data packet oriented communication system
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