Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2005
03/02/2005EP1511288A2 Image supply apparatus, recording apparatus, and recording system, and control method and program thereof
03/02/2005EP1511263A2 Method and apparatus for multi-level quadrature amplitude modulation
03/02/2005EP1511255A2 Broadcast satellite digital broadcasting receiver
03/02/2005EP1511239A2 Method of controlling a receiver and a transmitter in a wireless communication system to handle a transmission window size change procedure
03/02/2005EP1511215A2 Method and device for transmitting data according to a hybrid ARQ method
03/02/2005EP1511214A2 Method and receiver for processing protocol data units in a high-speed downlink packet access communication system
03/02/2005EP1511213A1 Radio receiver, radio transmitter and impedance control method
03/02/2005EP1511212A1 Method for transmitting optimally interleaved data in a MIMO telecommunication system
03/02/2005EP1511211A1 Method for transmitting data in a MIMO telecommunication system offering a high diversity as perceived from a receiver end
03/02/2005EP1511210A1 OFDM channel estimation and tracking for multiple transmit antennas
03/02/2005EP1511209A2 Apparatus and method for transmitting/receiving data in a mobile comunication system
03/02/2005EP1511193A2 System and method for boosting and monitoring
03/02/2005EP1511192A1 Base station device and packet transmission power control method
03/02/2005EP1511189A1 Communication method, transmitter apparatus and receiver apparatus
03/02/2005EP1511178A1 A method of decoding a data word
03/02/2005EP1511177A2 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
03/02/2005EP1510082A1 Method and system for control of congestion in cdma systems
03/02/2005EP1510043A2 Hybrid arq for a wireless ad-hoc network and a method for using the same
03/02/2005EP1510027A2 Arq mac for ad-hoc communication networks and a method for using the same
03/02/2005EP1510024A2 Packet switched connections using dedicated channels
03/02/2005EP1510017A1 Synchronizing method and apparatus using error detection of sequence numbers to avoid synchronizing failure
03/02/2005EP1509829A2 Method and apparatus for augmenting physical layer arq in a wireless data communication system
03/02/2005EP1302038B1 Method and digital circuit for transmitting a plurality of bit sequences via several bus lines
03/02/2005EP1238463B1 Method and system for transmitting data and for determining the transmission properties in a radio communications system
03/02/2005EP1222761B1 Methods and systems for robust frame type protection in systems employing variable bit rates
03/02/2005EP1131814B1 Mitigating errors in a distributed speech recognition process
03/02/2005EP0950301B1 Transmitter method and transmission system using adaptive coding based on channel characteristics
03/02/2005EP0944962B1 Method and circuit for decoding a cyclically coded signal
03/02/2005EP0916196B1 Method for determining connection quality, and a receiver
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589533A Method and apparatus for coding bits of data in parallel
03/02/2005CN1589061A Method for transmitting news on signalling link based on No.7 signalling system
03/02/2005CN1588862A Data restoring method for application layer group broadcast
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1588836A Star dividing difference time spaced modulation and demodulation method for quick fading channel
03/02/2005CN1588835A Method for extending circulation code error correcting ability
03/02/2005CN1191725C Method for making data transmission and transmission protocol device and radio communication device
03/02/2005CN1191694C Apparatus and method for determining quality of one digital signal
03/02/2005CN1191684C Method for input data block code using block coder
03/01/2005US6862707 Turbo code encoder having an improved interleaver
03/01/2005US6862706 Method for a general near optimal turbo code trellis termination
03/01/2005US6862701 Data communication system with self-test facility
03/01/2005US6862691 Redundant component system and method for facilitating endsystem functionality
03/01/2005US6862622 Transmission control protocol/internet protocol (TCP/IP) packet-centric wireless point to multi-point (PTMP) transmission system architecture
03/01/2005US6862502 Intelligent communications, command, and control system for a land-based vehicle
03/01/2005US6862456 Systems and methods for improving range for multicast wireless communication
03/01/2005US6862440 Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
03/01/2005US6862325 Multi-standard channel decoder
03/01/2005US6862317 Modulation technique providing high data rate through band limited channels
03/01/2005US6862283 Method and apparatus for maintaining packet ordering with error recovery among multiple outstanding packets between two devices
03/01/2005US6862275 Cell selection with STTD and SSDT
03/01/2005US6862271 Multiple-input, multiple-output (MIMO) systems with multiple transmission modes
03/01/2005US6861964 Robust system for transmitting and receiving map data
03/01/2005CA2378810C Apparatus and method for adaptive control
02/2005
02/24/2005WO2005018270A2 Extended acknowledgement and rate control channel
02/24/2005WO2005018255A1 Base station synchronization during soft handover
02/24/2005WO2005018241A2 Time monitoring of packet retransmissions during soft handover
02/24/2005WO2005018187A2 Adaptive bit loading with low density parity check forward error correction
02/24/2005WO2005018180A1 Method and apparatus for transmitting wireless signals on multiple frequency channels in a frequency agile network
02/24/2005WO2005018135A2 Method and apparatus to select an adaptation technique in a wireless network
02/24/2005WO2005018115A1 Apparatus and method for assigning channel in a mobile communication system using harq
02/24/2005WO2005018108A1 Method and apparatus for regulating base station ack/nak message transmit power in a wireless communication system
02/24/2005WO2005017641A2 Method to avoid potential deadlocks in a sdu discard function
02/24/2005WO2005017640A2 Adaptive coding for a shared data communication channel
02/24/2005WO2004102862A3 Rate control method and apparatus for data packet transmission
02/24/2005WO2004088858A3 Method and apparatus for improved data transmission
02/24/2005WO2004075418A3 Method and apparatus for transmitting information within a communication system
02/24/2005US20050044473 Data compression with incremental redundancy
02/24/2005US20050044466 Mobile telephone, apparatus, method, and program for calculating an interleave parameter
02/24/2005US20050044464 Method and radio station for data transmission in a radio communication system
02/24/2005US20050043031 Apparatus and method for scheduling resource in a multiuser MIMO radio communication system
02/24/2005US20050042988 Combined open and closed loop transmission diversity system
02/24/2005US20050042985 Erasure decoding optimization of acknowledgment/negative acknowledgement information in a wireless communication system
02/24/2005US20050041972 Passive optical network using error correction code
02/24/2005US20050041760 Computation of decision feedback equalizer coefficients with constrained feedback tap energy
02/24/2005US20050041751 Signal transmission multiple antenna method and device
02/24/2005US20050041750 System and method for multi-access MIMO channels with feedback capacity constraint
02/24/2005US20050041749 Digital television system
02/24/2005US20050041748 Digital television system
02/24/2005US20050041727 PHY control module for a multi-pair gigabit transceiver
02/24/2005US20050041669 Variable-strength error correction in ad-hoc networks
02/24/2005US20050041663 Method to avoid potential deadlocks in a SDU discard function
02/24/2005US20050041638 Method for setting up a ipoa channel based default administration channel
02/24/2005US20050041626 Communication method and arrangement in a code division multiple access (CDMA) radio system
02/24/2005US20050041622 Channel quality indicator for OFDM
02/24/2005US20050041618 Extended acknowledgement and rate control channel
02/24/2005US20050041616 Method and apparatus to adapt threshold of data frame protect mechanism
02/24/2005US20050041611 Adaptive signaling in multiple antenna systems
02/24/2005US20050041588 Apparatus and method for assigning channel in a mobile communication system using HARQ
02/24/2005US20050041586 Method of controlling a receiver and a transmitter in a wireless communication system to handle a transmission window size change procedure
02/24/2005US20050041585 Method of controlling a receiver and a transmitter in a wireless communication system to handle a transmission window size change procedure
02/24/2005US20050041577 Rate limiting through dynamic autocorrection
02/24/2005US20050041572 Transmission method
02/24/2005US20050040975 Method of generating pseudo 8B/10B code and apparatus for generating the same
02/24/2005DE202004017602U1 Drahtlose Sende/Empfangseinheit und Zugangspunkt zur Verwaltung der Verbindung und Trennung drahtloser Sende/Empfangseinheiten Wireless transmit / receive unit and access point for managing the connection and disconnection of wireless transmit / receive units
02/24/2005DE10333141A1 Transmitting signals by multiple access method involves pre-processing transmit signal using simulation with transmission path model until simulated receiver signal bit error probability is minimal
02/24/2005DE10297095T5 Intelligentes Steuerungssystem und Verfahren für ein drahtloses Kommunikationssystem Intelligent control system and method for a wireless communication system
02/24/2005DE10208129B4 Schaltung und Verfahren zur Datenratenanpassung bei variablem Ratenverhältnis mit einstellbarer Pufferspeicherpartitionierung Circuit and method for data rate adaptation with variable rate ratio with adjustable buffer memory partitioning
02/24/2005CA2535411A1 System and method for auto sensing and provisioning two or four wire mode on a communications line with rate adaptation
02/24/2005CA2535008A1 Method and apparatus for regulating base station ack/nak message transmit power in a wireless communication system