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)
12/2003
12/04/2003US20030226097 TTCM decoder design
12/04/2003US20030226096 True bit level decoding of TTCM (Turbo Trellis Code Modulation )
12/04/2003US20030226095 Efficient design to calculate extrinsic information for soft-in-soft-out (SISO) decoder
12/04/2003US20030226094 Data transmission method
12/04/2003US20030226092 Method for transmitting and receiving variable length packets based on forward error correction (FEC) coding
12/04/2003US20030226091 Redundant path communication methods and systems
12/04/2003US20030226089 System and method for reliably communicating the content of a live data stream
12/04/2003US20030226088 Close two constituent trellis of a turbo encoder within the interleave block
12/04/2003US20030226087 Metric calculation design for variable code rate decoding of broadband trellis, TCM, or TTCM
12/04/2003US20030226086 Systems and methods for correcting errors in a received frame
12/04/2003US20030226071 System and method for retransmission of data
12/04/2003US20030226065 Controller area network controller for making a self-diagnosis of a function
12/04/2003US20030226057 Apparatus and methods for switching hardware operation configurations
12/04/2003US20030226056 Method and system for a process manager
12/04/2003US20030225985 Interleaver for iterative decoder
12/04/2003US20030225541 Intelligent test point selection for bit error rate tester-based diagrams
12/04/2003US20030225482 Method and system for conditionally triggered system data capture
12/04/2003US20030225481 Method and apparatus for optimizing redundant critical control systems
12/04/2003US20030224836 Transmit power control based on virtual decoding
12/04/2003US20030224781 System and method for establishing and controlling access to network resources
12/04/2003US20030224750 Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
12/04/2003US20030224741 System and method for classifying signals occuring in a frequency band
12/04/2003US20030223587 Classified communication system which classifies the signal between interfaces and supports a media transport encoding scheme for a direct current balanced stream simultaneously
12/04/2003US20030223518 Adaptive RFI canceller for DSL
12/04/2003US20030223516 Sequential bezout space-time equalizers for MIMO systems
12/04/2003US20030223506 Variable code rate and signal constellation turbo trellis coded modulation codec
12/04/2003US20030223489 Receiver with a decision feedback equalizer and a linear equalizer
12/04/2003US20030223487 Measurement of jitter in digital communications signals
12/04/2003US20030223484 DSL Modem apparatus and initialization method for DSL communication
12/04/2003US20030223481 Method and apparatus for intelligent modem warm start
12/04/2003US20030223467 Technique for reducing processing power in 3G systems
12/04/2003US20030223422 Packet transmission method and communication system
12/04/2003US20030223399 TFCI decoding circuit and decoding method
12/04/2003US20030223391 Method and system employing antenna arrays
12/04/2003US20030223390 Method and apparatus incorporating adaptive datalink framing for message communication
12/04/2003US20030223385 Abnormal case handling for acknowledged mode transmission and unacknowledged mode transmission
12/04/2003US20030223377 Determining and configuring a communication path in a network
12/04/2003US20030223374 Sensor apparatus and monitoring method of control system using detected data from sensor apparatus
12/04/2003US20030223370 Hardware-based rate control for bursty traffic
12/04/2003US20030223354 SINR measurement method for OFDM communications systems
12/04/2003US20030222509 Method and apparatus for node electronics unit architecture
12/04/2003CA2486761A1 Method and system for control of congestion in cdma systems
12/03/2003EP1367848A1 Packet transmission method and communication system
12/03/2003EP1367846A1 PCS pocket phone/microcell communication over-air protocol
12/03/2003EP1367809A1 DSL initialisation using the interleave memory
12/03/2003EP1367789A1 TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, AND RECEPTION METHOD
12/03/2003EP1367761A1 Measurement of jitter in digital communications signals
12/03/2003EP1367760A2 Transmit/receive diversity wireless communication
12/03/2003EP1367759A1 Method and system for interference suppression in a TDMA and/or FDMA transmission
12/03/2003EP1367758A2 Metric calculation for variable code rate decoding
12/03/2003EP1367757A2 True bit level decoding of TTCM (turbo trellis coded modulation) of variable rates and signal constellations
12/03/2003EP1367756A2 Turbo trellis coded modulation codec with variable code rate and signal constellation
12/03/2003EP1367752A1 Mobile communication system, multicarrier cdma transmitter, and multicarrier cdma receiver
12/03/2003EP1367748A2 Turbo encoding/decoding device and method for processing frame data according to qoS
12/03/2003EP1367733A2 Efficient design to calculate extrinsic information for soft-in-soft-out (SISO) decoder
12/03/2003EP1367732A2 TTCM (Turbo trellis Coded Modulation) decoder design
12/03/2003EP1367731A1 Turbo interleaving apparatus and method
12/03/2003EP1367730A1 Turbo interleaving apparatus and method
12/03/2003EP1367729A1 Turbo interleaving apparatus and method
12/03/2003EP1367728A1 Turbo interleaving aparatus and method
12/03/2003EP1367726A1 Turbo interleaving apparatus and method
12/03/2003EP1367488A1 Method and computer system for network-job management
12/03/2003EP1366634A1 Radio communication system
12/03/2003EP1366610A1 Blind detection for mobile radio receivers
12/03/2003EP1366609A1 Method for enhancing soft-value information
12/03/2003EP1366608A2 Equalising and decoding device for frequency-selective channels
12/03/2003EP1366603A1 System, method and device for performing communication in a short range radio network
12/03/2003EP1366576A2 Methods and systems for selective frequency hopping in multiple mode communication systems
12/03/2003EP1366572A1 Turbo encoder with transmitter diversity
12/03/2003EP1366417A2 Enhanced loopback testing of serial devices
12/03/2003EP1287617B1 Method for channel decoding a data stream containing useful data and redundant data, device for channel decoding, computer-readable storage medium and computer program element
12/03/2003EP1195013B1 Communications system and method for multi-carrier orthogonal coding
12/03/2003EP1166448B1 Method for coding channels
12/03/2003EP1103143B8 Adaptive digital video codec for wireless transmission
12/03/2003EP1016236B1 Rapid decoding of partially received convolution-coded data
12/03/2003CN1460341A Timing recvery circuit in QAM demodulator
12/03/2003CN1460340A Radio communication system
12/03/2003CN1460334A Reverse link initial power setting
12/03/2003CN1130086C Method and apparatus of providing time sensitive message over variable delay channel
12/03/2003CN1130051C Method for assigning optimal packet lengths in variable rate communication system
12/03/2003CN1130049C Error rate detecting circuit for FM multiplex broadcasting receiver
12/03/2003CN1130041C Apparatus and method for measuring noise power in CDMA mobile communication system
12/03/2003CN1130039C DS-CDMA mobile station for providing diversity gain
12/03/2003CN1130030C Method and system for combining orthogonal transmit deversity and adaptive array techniques in wireless communications system
12/03/2003CN1130027C Data communications systems and methods using interspersed error detection bits
12/03/2003CN1130026C Method for enhancing data transmission
12/02/2003US6658619 Systems and methods for implementing hierarchical acknowledgement bitmaps in an ARQ protocol
12/02/2003US6658618 Error recovery method for video compression coding using multiple reference buffers and a message channel
12/02/2003US6658607 Method for detecting troubles of transmission in SDH and SONET
12/02/2003US6658569 Secret key cryptographic process for protecting a computer system against attacks by physical analysis
12/02/2003US6658540 Method for transaction command ordering in a remote data replication system
12/02/2003US6658457 Device and method for interconnecting distant networks through dynamically allocated bandwidth
12/02/2003US6658381 Methods and systems for robust frame type detection in systems employing variable bit rates
12/02/2003US6658378 Decoding method and apparatus and program furnishing medium
12/02/2003US6658235 Method for transmitting control information in a communication system
12/02/2003US6658153 Method and decoder for decoding compressed moving-picture data
12/02/2003US6658073 Method and system for reducing jitter on constant rate data transfer between asynchronous systems
12/02/2003US6658067 Data transmission method and radio system
12/02/2003US6658064 Method for transmitting background noise information in data transmission in data frames
12/02/2003US6658052 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
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