Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
10/2004
10/28/2004US20040213174 Method for data communication and controlling device therefor
10/28/2004US20040213154 Transmission level control method and transceiver apparatus in wireless local loop system
10/28/2004US20040213143 Multirate, constant envelope, constant bandwidth, modulation, channelization, and detection system based on orthogonal bipolar spreading vectors including biorthogonal coding and including error-control
10/28/2004US20040212729 Method and apparatus for processing a data series including processing priority data
10/28/2004DE10316743A1 Datenübertragungseinrichtung für einen Wagenverbund Data transmission device for a composite Cart
10/28/2004DE10297262T5 Metrik-Korrektur für Mehrbenutzererkennung für DS-CDMA mit langen Codes Metric correction for multiuser detection for DS-CDMA with long codes
10/28/2004DE10207527B4 Lokales Netzwerk, insbesondere Ethernet-Netzwerk, mit Redundanzeigenschaften sowie Koppelgerät für ein derartiges Netzwerk Local network, particularly Ethernet network, with redundancy properties, as well as coupling device for such a network
10/28/2004CA2521641A1 Method to decode a data string
10/28/2004CA2521442A1 System and method for fluid power control of a reverse link communication
10/28/2004CA2516743A1 System and method for power adjustment in a wireless network.
10/27/2004EP1471761A2 A method of and apparatus for paging a wireless terminal in a wireless telecommunications system
10/27/2004EP1471760A2 A method and apparatus for paging a wireless terminal in a wireless communications system
10/27/2004EP1471758A1 Method and entity for the control of the coding schemes (CS) changes in a radio network system
10/27/2004EP1471756A1 Information notification method, mobile communication system, base station, and mobile station
10/27/2004EP1471704A2 Frequency mismatch compensation for multiuser detection
10/27/2004EP1471696A2 Apparatus and method for retransmitting data packets in mobile ad hoc network environment
10/27/2004EP1471678A1 Apparatus and method for differential stbc transmission and reception using channel power normalisation
10/27/2004EP1471677A1 Method of blindly detecting a transport format of an incident convolutional encoded signal, and corresponding convolutional code decoder
10/27/2004EP1471674A1 Method, transmitter and receiver for data transmission in a CDMA system using orthogonal complementary spreading matrices for two-dimensional spreading of the data in both frequency- and time-axis
10/27/2004EP1471663A2 Transmit diversity system, method and computer program product
10/27/2004EP1471654A2 Multirate CDMA system using biorthogonal coding
10/27/2004EP1471648A2 Method for a general turbo code trellis termination
10/27/2004EP1471647A2 Encoding and decoding of trellis codes comprising trellis sections constructed on block codes with good distance.
10/27/2004EP1470680A2 Method, computer-readable medium and systems for restoring traffic during failover in a cable head end
10/27/2004EP1470675A1 Method for determining media qualities
10/27/2004EP1470656A1 Method for scrambling packet data using variable slot length and apparatus thereof
10/27/2004EP1470647A1 Dual chien search blocks in an error-correcting decoder
10/27/2004EP1101327B9 Method and apparatus for robust operation of data transmission during adverse radio-link conditions
10/27/2004CN1541480A 无线传输系统 The wireless transmission system
10/27/2004CN1541472A Dispersity coding for inverse multiplexing
10/27/2004CN1541470A Method of determining volumn of resequenced buffer and method of transmitting data via RF link
10/27/2004CN1541466A Appts. and method for delivery of packets in multi-hop wireless networks
10/27/2004CN1541465A 发送器与接收器 The transmitter and receiver
10/27/2004CN1541459A 发射分集无线通信 Transmit diversity wireless communication
10/27/2004CN1541457A Reverse link channel architecture for wireless communication system
10/27/2004CN1540882A Wireless communicatoon device of using multiple transceiver antenna system and method thereof
10/27/2004CN1540880A Communication device, its program and recording medium
10/27/2004CN1540872A Method and appts. for high rate packet data transmission
10/27/2004CN1540514A Data processor and data processing method
10/27/2004CN1173598C Method for adapting service model changed by GPRS coding mode
10/27/2004CN1173586C Apparatus and method for minimizing unable transmitting time interval
10/27/2004CN1173536C Orthogonal frequency division multiplexing signal receiver
10/27/2004CN1173515C Data retransmission method in voice-over-data communication system and its appts.
10/27/2004CN1173514C Data transmission apparatus and data transmission method
10/27/2004CN1173513C Method and device for fast converting from low power state to full power state
10/27/2004CN1173512C Decoder for mult-data and decoding method thereof
10/27/2004CN1173504C Transmission control method for high-speed data service when changing service small zone
10/27/2004CN1173502C Self adaptable adjusting method for modulating code mode
10/27/2004CN1173484C Phased array frequency expanding system
10/27/2004CN1173483C Phased array frequency expanding method
10/27/2004CN1173482C Phased array frequency expanding system
10/27/2004CN1173481C Double soft output witte. calculation decoder using improved retrospection
10/27/2004CN1173361C Data error correction method for full-respose frequency channel system
10/26/2004US6810502 Iteractive decoder employing multiple external code error checks to lower the error floor
10/26/2004US6810255 Method and apparatus for controlling transmission power while in soft handoff
10/26/2004US6810236 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
10/26/2004US6810097 Carrier reproduction circuit, receiver, loop filter circuit, and oscillator circuit
10/26/2004US6810084 MPEG data frame and transmit and receive system using same
10/26/2004US6810078 Blind rate determination
10/26/2004US6810030 Dynamic and smart spreading for wideband CDMA
10/26/2004US6810024 Auto-detection system and method for a network transceiver
10/26/2004US6810020 Apparatus and method for measuring bit error rate in an OFDM communication system
10/26/2004US6810011 Protection switching within an OP-n layer
10/26/2004US6810007 OFDM transmission/receiving system and block encoding method therefor
10/26/2004CA2314583C A receiver architecture employing space time spreading and orthogonal transmit diversity techniques
10/26/2004CA2313978C Data link protocol for wireless systems
10/26/2004CA2302175C Device and method for data encoding and frequency diversity in mobile communications system
10/26/2004CA2256355C Error detection method and apparatus for digital communication data packets
10/26/2004CA2233462C A digital signal system having a sync confidence counter
10/21/2004WO2004091219A1 Repairing broadcast dropout
10/21/2004WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091156A2 Scalable quality broadcast service in a mobile wireless communication network
10/21/2004WO2004091130A1 Rlc window size reconfiguration
10/21/2004WO2004091129A1 Method and system of retransmission
10/21/2004WO2004091128A1 Radio transmission device and radio transmission method
10/21/2004WO2004091117A1 Base station device and adaptive modulation method
10/21/2004WO2004091114A1 Power control and automatic repeat request (arq) in a radio communications system
10/21/2004WO2004091102A1 Extracting soft information in a block-coherent communication system
10/21/2004WO2004090693A2 Methods and systems for determining network integrity and providing improved network availability
10/21/2004WO2004090691A2 Method and apparatus for system management using codebook correlation with symptom exclusion
10/21/2004WO2004075595A3 Systems and methods for using selectable frame durations in a wireless communication system
10/21/2004WO2004071106A3 Method for storing and transmitting data generated by a security module
10/21/2004WO2004043016A3 System and method for an ieee 802.11 access point to prevent traffic suffering bad link quality from affecting other traffic
10/21/2004WO2004032432A3 Low latency radio/baseband interface protocol
10/21/2004US20040210940 Method for improving ranging frequency offset accuracy
10/21/2004US20040210812 Parallel concatenated code with soft-in soft-out interactive turbo decoder
10/21/2004US20040210811 Optimized testing of bit fields
10/21/2004US20040210793 Method and apparatus for recovery of partitions in a logical partitioned data processing system
10/21/2004US20040210791 Medium for recording network management program, management computer and managing method
10/21/2004US20040210632 Distributed network management system and method
10/21/2004US20040210618 Galois field linear transformer trellis system
10/21/2004US20040209493 Computer connections
10/21/2004US20040208254 Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system
10/21/2004US20040208199 Data encoding for simultaneous bus access
10/21/2004US20040208180 System and method for supporting auto-negotiation among standards having different rates
10/21/2004US20040208173 Scheduler for signaling a time out
10/21/2004US20040208166 Method and system for channel element allocation for wireless systems
10/21/2004US20040208147 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system