Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
08/2004
08/04/2004CN1518238A Device and method for transmitting/receiving pilot sequence in mobile communication using STTC
08/04/2004CN1518233A Transmitting-receiving circuit, transmitting-receiving method and transmitting-receiving device
08/04/2004CN1160987C Communication system, base station, mobile station, and radio communications system
08/04/2004CN1160975C Coding-decoding method for third-layer protocol message of protable mobile communication system
08/04/2004CN1160974C Method for configuration of telecommunication system, corresponding configuration system, base station and mobile station
08/04/2004CN1160918C Transmitting packet data in mobile communication systems
08/04/2004CN1160895C Method and apparatus for testing digital communication channel
08/04/2004CN1160889C Compression mode control method of CDMA system
08/04/2004CN1160874C Apparatus and method for determining radio communication quality in mobile communication system
08/04/2004CN1160617C Alternate randomizing for even/odd data tracks
08/03/2004US6772391 Hybrid interleaver for turbo codes
08/03/2004US6772384 Method and circuit for erasure correction
08/03/2004US6772378 Dummy error addition circuit
08/03/2004US6772377 Convolutional interleaving with interleave depth larger than codeword size
08/03/2004US6772363 Fast failover database tier in a multi-tier transaction processing system
08/03/2004US6772242 Communication device using three-step communication buffers
08/03/2004US6772215 Method for minimizing feedback responses in ARQ protocols
08/03/2004US6772135 Systems and methods for monitoring an application processor
08/03/2004US6771987 Method and apparatus for uplink scheduling
08/03/2004US6771978 Radio communication apparatus and method for controlling transmission power
08/03/2004US6771821 High-speed image transfer system
08/03/2004US6771750 Physical layer transceiver architecture for a home network station connected to a telephone line medium
08/03/2004US6771725 Multi-pair gigabit ethernet transceiver
08/03/2004US6771706 Method and apparatus for utilizing channel state information in a wireless communication system
08/03/2004US6771705 Turbo encoder with transmitter diversity
08/03/2004US6771700 Method and apparatus for minimizing total transmission energy in a communication system employing retransmission of frame received in error
08/03/2004US6771674 Method and system for forward error correction based on parallel streams
08/03/2004US6771670 Time-alignment apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
08/03/2004US6771667 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
08/03/2004US6771659 Method and apparatus for a selective acknowledgement scheme in a modified unacknowledge mode for use over a communications link
08/03/2004US6771631 Ensuring quality of information transfer in telecommunications network
08/03/2004US6771620 Transmit gating in a wireless communication system
08/03/2004US6771615 Synchronization apparatus and method for a return link power control for satellite systems
08/03/2004US6771611 Frame generation circuit and method
08/03/2004US6771603 Method for controlling data flow in communication system
08/03/2004US6771261 Error metric for mesh simplification processing
08/03/2004US6771192 Method and system for DC-balancing at the physical layer
08/03/2004CA2252147C Method and system for sparing echo cancellers
07/2004
07/29/2004WO2004064424A1 Packet service system and method for controlling packet transmission
07/29/2004WO2004064371A2 Increasing capacity in a cable modem termination system (cmts) with passive redundancy
07/29/2004WO2004064345A1 Correlation method for channel estimation for ofdm
07/29/2004WO2004064341A1 Method for realizing uninterruptible transfer during line failure in ip network
07/29/2004WO2004064331A1 Wireless communication system, wireless communication device and wireless communication method, and computer program
07/29/2004WO2004064326A1 Method for processing of messages which are to be transmitted via a transmission medium in a network of distributed stations, as well as a network station
07/29/2004WO2004064311A1 Method and multiple-antenna device for signal transmission
07/29/2004WO2004064306A2 Method and apparatus for providing network service information to a mobile station by a wireless local area network
07/29/2004WO2004064295A2 Pilot transmission schemes for wireless multi-carrier communication systems
07/29/2004WO2004064293A2 Bookmarks and watchpoints for selection and presentation of media streams
07/29/2004WO2004064282A2 Method and communications system device for the code-modulated transmission of information
07/29/2004WO2004063949A2 Method and system for computer-assisted testing of a machine system
07/29/2004WO2004063852A2 Operation of a forward link acknowledgement channel for the reverse link data
07/29/2004WO2004062820A2 Method and system for optimized switchover of redundant forwarding engines
07/29/2004WO2004054193A3 Method and apparatus for scrambling based peak-to-average power ratio reduction without side information
07/29/2004WO2004040778A3 Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
07/29/2004WO2004038986A3 Closed-loop rate control for a multi-channel communication system
07/29/2004US20040148580 On-chip receiver sensitivity test mechanism
07/29/2004US20040148555 Apparatus and method for accommodating loss of signal
07/29/2004US20040148552 Reception device and reception method
07/29/2004US20040148548 Method and apparatus for controlling a data processing system during debug
07/29/2004US20040148547 UPS-based file data storage apparatus and computer program products
07/29/2004US20040148546 Method and receiver for improved data packet transfer in a transmission protocol with repeat requests
07/29/2004US20040148431 Communication device, host apparatus, and communication method
07/29/2004US20040148422 Communication control method, communication system, and communication apparatus that can improve throughput
07/29/2004US20040148396 Method and transmitter for an efficient packet data transfer in a transmission protocol with repeat requests
07/29/2004US20040147289 Antenna diversity based on packet errors
07/29/2004US20040147276 Reduced signaling power headroom feedback
07/29/2004US20040147249 Embedding class of service information in MAC control frames
07/29/2004US20040147236 Method and system of retransmission
07/29/2004US20040146129 Decision sequence generating method and associated receiver with a decision feedback equalizer
07/29/2004US20040146123 Equalization in orthogonal frequency domain multiplexing
07/29/2004US20040146116 Apparatus for constant amplitude coded bi-orthogonal demodulation
07/29/2004US20040146115 Method and apparatus for protecting and transmitting the side information related to peak-to-average power ratio reduction in a multicarrier system
07/29/2004US20040146100 Channel equalizer of single carrier receiver and equalizing method thereof
07/29/2004US20040146097 Characterizing jitter of repetitive patterns
07/29/2004US20040146089 Radio communication device and radio communication method
07/29/2004US20040146063 Methods and devices for transmitting data between storage area networks
07/29/2004US20040146062 System and method for network card switchovers in an IP network
07/29/2004US20040146051 Method and device for transmitting data in messages on a bus system
07/29/2004US20040146037 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
07/29/2004US20040146033 Method, system and equipment for retransmission in communications systems
07/29/2004US20040146029 Rate matching and channel interleaving for a communications system
07/29/2004US20040146027 Channel switching method for CDMA mobile wireless system and base station for CDMA mobile wireless system
07/29/2004US20040146025 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
07/29/2004US20040146023 Composite channel quality estimation techniques for wireless receivers
07/29/2004US20040146020 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
07/29/2004US20040146018 Multi-mode terminal in a wireless MIMO system
07/29/2004US20040146014 Method and constructions for space-time codes for PSK constellations for spatial diversity in multiple-element antenna systems
07/29/2004US20040146003 Method for frame and frequency synchronization of an ofdm signal and method for transmitting an ofdm signal
07/29/2004US20040145775 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
07/29/2004DE10360190A1 Vorrichtung für die Erfassung von Verbindungsfehlern auf der Backplane des hochverfügbaren Ethernet Device for the detection of link failures on the backplane of the fault-tolerant Ethernet
07/29/2004DE10300707A1 Code-modulated information transmission method for radio communications system has information coded via 2-dimensional code and assigned to sub-resoirces of 2 orthogonal resources
07/29/2004DE10207529B4 Lokales Netzwerk, insbesondere Ethernet-Netzwerk mit Redundanzeigenschaften sowie Koppelgerät für ein derartiges Netzwerk Local network, particularly Ethernet network with redundancy properties and coupling device for such a network
07/29/2004CA2512551A1 Pilot transmission schemes for wireless multi-carrier communication systems
07/29/2004CA2511515A1 Operation of a forward link acknowledgement channel for the reverse link data
07/28/2004EP1441550A1 Synchronisation of a wireless communication device to a master device
07/28/2004EP1441473A2 Efficient polled frame exchange on a shared-communications channel
07/28/2004EP1441469A2 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/28/2004EP1441466A2 Method of controlling loop-back process in Ethernet passive optical network
07/28/2004EP1441462A1 Apparatus and method for transmitting and receiving data in a mobile communication system using punctured space-time trellis codes
07/28/2004EP1441461A1 Apparatus and method for transmitting and receiving a pilot sequence in a mobile communication system using space-time trellis codes