Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
03/2006
03/30/2006US20060067242 Packet error rate estimation in a communication system
03/30/2006US20060067235 Differential delay constrained routing for virtually-concatenated data traffic
03/30/2006US20060067229 Transmitting data in a wireless network
03/30/2006US20060067219 Method and system for scheduled streaming of best effort data
03/30/2006US20060067216 Method and system for analyzing network traffic
03/30/2006US20060067214 Systems and methods to select access points on wireless networks with quality of service functionality
03/30/2006US20060067212 Adjusting a transmission rate
03/30/2006US20060067211 Node device, communication system and method for redundancy configuration
03/30/2006US20060067208 Method and device for medium-redundant operation of a terminal in a network
03/30/2006DE10303488B4 System und Verfahren zur Verbesserung des Übertragungsverhaltens einer nach dem TCP/IP-Protokoll arbeitenden Datenübertragung über eine unidirektionale Funkverbindung System and method for improving the transfer behavior of an operating according to the TCP / IP protocol, data transmission via a unidirectional radio link
03/30/2006DE102005029438A1 System und Verfahren zur stabilen Kommunikation über ein unzuverlässiges Protokoll System and method for the stable communication via an unreliable protocol
03/30/2006DE102004046620A1 Vehicle safety critical system data sensor to processor transmission unit has transmission error sensing and adjust transmission level on error detection
03/30/2006DE102004046292A1 Verfahren zur Durchführung eines Votings von redundanten Informationen A method for performing a voting of redundant information
03/30/2006DE102004045000A1 Sender zum Senden von Informationsdaten und Empfänger zum Empfangen von Informationsdaten Transmitter for transmitting information data and the receiver for receiving information data
03/30/2006DE102004044764A1 Transmission of data packets between two devices in automation system, using check symbol from last data packet received as start value when calculating check symbols for packet to be sent
03/29/2006EP1641305A1 Receiver apparatus
03/29/2006EP1641252A2 Vehicle-mounted displaying device employing tv program displaying method
03/29/2006EP1641172A2 A method and apparatus for deferred decision signal quality analysis
03/29/2006EP1641171A2 Network data transmission
03/29/2006EP1641170A2 Radio apparatus with hybrid automatic retransmission protocol
03/29/2006EP1641169A1 Enhanced SDU discard procedure for a special data segmentation in a wireless communication system
03/29/2006EP1641168A1 Base station device and transmission method
03/29/2006EP1641166A2 Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas
03/29/2006EP1641165A1 Optical reception device and optical reception method
03/29/2006EP1641163A1 Transmission method, transmission apparatus and communication system
03/29/2006EP1641160A1 Radio transmitter apparatus and modulation scheme selecting method
03/29/2006EP1641150A2 Optical signal quality supervisory device
03/29/2006EP1641149A2 Optical signal quality supervisory device
03/29/2006EP1641135A1 Channel estimation using a non-pilot portion of a signal
03/29/2006EP1641128A1 Method and device for delivering punctured code words encoded with a LDPC code.
03/29/2006EP1640733A1 Method and device for digitally measuring the phase of a signal
03/29/2006EP1639792A1 Ultra-wideband geographic location system and method
03/29/2006EP1639788A1 System and method for communicating with an appliance through an optical interface using control panel indicator
03/29/2006EP1639776A1 Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols
03/29/2006EP1639768A2 Rfid system with packetized data storage in a mobile environment
03/29/2006EP1639760A1 Method for setting the retransmission timeout period in a packet switched communication network
03/29/2006EP1639741A1 Method for coding multiple data streams in multiple-input, multiple-output communications systems
03/29/2006EP1639737A1 Reducing effects caused by transmission channel errors during a streaming session
03/29/2006EP1639731A2 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
03/29/2006EP1639724A2 Method and apparatus for providing forward error correction
03/29/2006EP1639722A1 Apparatus and method for transmitting reverse packet data in mobile communication system
03/29/2006EP1639714A1 Configurable decoder
03/29/2006EP1639378A1 Memory bus checking procedure
03/29/2006EP1535459A4 Monitoring link quality in a mobile ad hoc network
03/29/2006EP1436999A4 Generation of user equipment identification specific scrambling code for the high speed shared control channel
03/29/2006EP1297635B1 Downlink power control for multiple downlink time slots in tdd communication systems
03/29/2006EP1095529A4 Communications system handoff operation combining turbo coding and soft handoff techniques
03/29/2006EP1013037B1 Method and apparatus for bidirectional demodulation of digitally modulated signals
03/29/2006CN2768327Y Code stream comparison device and system for digital signal transmission
03/29/2006CN1754366A Secure transmission of audio signals
03/29/2006CN1754206A Write-once optical recording medium and defect management information management method thereof
03/29/2006CN1754143A Ups-based file data storage apparatus and computer program products
03/29/2006CN1753548A Base station controlled power scheduling method suitable for different busiess time delay requirement
03/29/2006CN1753515A Method of transmitting coding efficiency appointment of power scheduling used for base station controlling
03/29/2006CN1753408A Method for handling discarding of a sequence of service data units and communication apparatus
03/29/2006CN1753355A Regulating method of receiving device crucial electrical level in digital communication system and its device
03/29/2006CN1753354A Base station TCP agency confirmation method based on ARQ information and its system
03/29/2006CN1753353A Medium retransmitting device and method
03/29/2006CN1753352A Receiving method of backward packet data channel in CDMA system
03/29/2006CN1753351A Apparatus and method for tracking packets in a reliably connected transmission system
03/29/2006CN1753350A TD-SCDMA system channel estimation method based on unitary blank time code
03/29/2006CN1753349A Method of implementing source control rate of AMR speech sound coding
03/29/2006CN1753344A Equipment and method of setting confirming information modulation mode in broadband CDMA
03/29/2006CN1753315A Coding method of low density oven odd check code
03/29/2006CN1248474C Receiving system for OFDM
03/29/2006CN1248456C Transmission control parameter production method and method of selective repeating according to packet characteristics
03/29/2006CN1248451C Transmission control method and system
03/29/2006CN1248444C Multipunctured FEC technique
03/29/2006CN1248443C Apparatus and methods for providing high-penetration messaging in wireless communications systems
03/29/2006CN1248441C Apparatus for estimating channels in CDMA system
03/28/2006US7020836 One's complement pipelined checksum
03/28/2006US7020834 Circuit and signal encoding method for reducing the number of serial ATA external PHY signals
03/28/2006US7020833 Data synchronization detection method, information recording method, and information reproduction method
03/28/2006US7020829 Method and system for decoding low density parity check (LDPC) codes
03/28/2006US7020826 Intra-decoder component block messaging
03/28/2006US7020824 Information data multiplex transmission system, its multiplexer and demultiplexer, and error correction encoder and decoder
03/28/2006US7020823 Error resilient coding, storage, and transmission of digital multimedia data
03/28/2006US7020822 Automatic repeat request for centralized channel access
03/28/2006US7020821 Redundant packet telecommunication network system using minimum hamming distances to construct a final estimate of a original codeword
03/28/2006US7020812 System and method for detection and recovery of false synchronization using packet header information
03/28/2006US7020811 System and method for verifying error detection/correction logic
03/28/2006US7020800 System and method for memory failure recovery using lockstep processes
03/28/2006US7020798 Detecting low-level data corruption
03/28/2006US7020797 Automated software testing management system
03/28/2006US7020795 Operating method for detecting and solving underflow and overflow by using oversampling
03/28/2006US7020716 Method and system for verifying the hardware implementation of TCP/IP
03/28/2006US7020568 Apparatus and method for generating wander noise
03/28/2006US7020484 Controlling multiple modems in a wireless terminal using energy-per-bit determinations
03/28/2006US7020459 Receiver
03/28/2006US7020446 Multiple antennas at transmitters and receivers to achieving higher diversity and data rates in MIMO systems
03/28/2006US7020214 Method and apparatus for path metric processing in telecommunications systems
03/28/2006US7020211 Encoding method and apparatus for forward error correction
03/28/2006US7020209 Data transmission method, data transmission system, transmitter and receiver
03/28/2006US7020165 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
03/28/2006US7020163 Frame communication system
03/28/2006US7020123 Method and apparatus for transmitting and receiving wireless packet
03/28/2006US7020122 CDMA system mobile radio terminal equipment
03/28/2006US7020119 Method and apparatus for digital audio transmission
03/28/2006US7020111 System for using rapid acquisition spreading codes for spread-spectrum communications
03/28/2006US7020110 Resource allocation for MIMO-OFDM communication systems