Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2004
05/21/2004WO2004042978A2 Modem data constellation design
05/21/2004WO2004042970A1 Method for estimating a channel quality
05/21/2004WO2004042953A1 Method for moving a receive window in a radio access network
05/21/2004WO2004042934A1 Statistical scaling of soft decisions before decoding
05/21/2004WO2004036767A3 Rate adaptive transmission scheme for mimo systems
05/21/2004WO2004027763A9 Multitrack readback and multiuser detection for disk drives
05/21/2004WO2004017545B1 Method and apparatus for reliably communicating information packets in a wireless communication network
05/21/2004WO2003098811A3 Memory for turbo decoder
05/21/2004WO2003088479A8 Transposed structure for a decision feedback equalizer combined with a trellis decoder
05/21/2004WO2003058906A3 Method of managing communications in a network and the corresponding signal, transmitting device and destination terminal
05/21/2004WO2002056609A3 Radio terminal, module for such a radio terminal and method for transmitting associated control channels
05/21/2004CA2504841A1 Transport format data transmission
05/21/2004CA2502844A1 Method for channel quality prediction for wireless communication systems
05/20/2004US20040098662 Single stage implementation of min*, max*, min and /or max to perform state metric calculation in SISO decoder
05/20/2004US20040098660 Fault isolation through no-overhead link levelcrc
05/20/2004US20040098659 Rate-compatible LDPC codes
05/20/2004US20040098657 Method and an apparatus for a quick retransmission of signals in a communication system
05/20/2004US20040098655 Rolling CRC scheme for improved error detection
05/20/2004US20040098652 Communication system and method using signal to noise ratio estimation for scaling in processing received wireless communication signals
05/20/2004US20040098651 System and method for generating self-checking data having information content in an error detection field
05/20/2004US20040098642 Computer system for dumping and formatting application data structure
05/20/2004US20040098637 Apparatus and method for enhancing data availability by leveraging primary/backup data storage volumes
05/20/2004US20040098257 Method and apparatus for removing noise from audio frame data
05/20/2004US20040098251 Speech coding
05/20/2004US20040097253 Transmissions in a communication system
05/20/2004US20040097215 Transmission and reception system, transmission and reception device, and method of transmission and reception
05/20/2004US20040096220 Optical transmisssion system and optical transmission device
05/20/2004US20040096213 Method and apparatus for deploying forward error correction in optical transmission networks and the deployment of photonic integrated circuit (PIC) chips with the same
05/20/2004US20040096020 EMI cancellation method and system
05/20/2004US20040096017 Pre-corrupting reference signals with inter-symbol interference
05/20/2004US20040095993 Method and apparatus for I/Q imbalance estimation
05/20/2004US20040095967 Degradable network data path transmission scheme
05/20/2004US20040095964 Use of idle frames for early transmission of negative acknowledgement of frame receipt
05/20/2004US20040095960 Wireless communication rate shaping
05/20/2004US20040095953 Radio terminal, module for such a unit and method for transmitting associated control channels
05/20/2004US20040095950 Storage system
05/20/2004US20040095929 Data processor, packet recognition method, and error correction method
05/20/2004US20040095920 Method for automatic signal routing in ad hoc networks
05/20/2004US20040095918 Method and apparatus for DTX frame detection
05/19/2004EP1420541A2 Systems and methods for transmitting internet protocol data via satellite
05/19/2004EP1420540A1 Apparatus and method for transmitting/receiving encoded signals using multiple antennas in mobile communication systems
05/19/2004EP1420539A2 Systems and methods for selecting a transmission rate and coding scheme for use in satellite communications
05/19/2004EP1420531A1 MOBILE BODY COMMUNICATION SYSTEM, MULTI−CARRIER CDMA TRANSMISSION APPARATUS, AND MULTI−CARRIER CDMA RECEPTION APPARATUS
05/19/2004EP1420526A2 Multiplex transport channel for multiservices in a mobile communication system
05/19/2004EP1420521A2 Channel diagnostic systems and methods
05/19/2004EP1420519A1 Interleaver and interleaving method in a communication system
05/19/2004EP1420518A2 Convolutional encoder with interleaving
05/19/2004EP1419667A1 Transmission of data within a communications network
05/19/2004EP1419662A2 Apparatus, and associated method, for transferring data between a first target entity and a second target entity of a mobile radio communication system
05/19/2004EP1419639A1 Method for the transmission of data packets in a radio communication system
05/19/2004EP1419623A1 Transmission of data packets in a radiocommunication system using a common hybrid automatic repeat request (harq) process
05/19/2004EP1419622A2 Control of jitter buffer size and depth
05/19/2004EP1419607A2 Method for transmitting data packets in a radio-communication system
05/19/2004EP1419606A1 A method of acknowledging data
05/19/2004EP1419605A1 Method of improving transmit diversity reliability by including interleaving the transmit data in a single time slot
05/19/2004EP1419604A1 Retransmission method and apparatus for wireless communications systems
05/19/2004EP1419603A1 Method for physical layer automatic repeat request for a base station
05/19/2004EP1419594A2 Method and apparatus implementing retransmission in a communication system providing h-arq
05/19/2004EP1419582A1 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
05/19/2004EP1419450A1 Method for the serial transfer of data between two electronic bus stations and communication system
05/19/2004EP1419446A1 A general input/output architecture, protocol and related methods to support legacy interrupts
05/19/2004EP1273105A4 Method and apparatus employing wireless in-band signaling for downlink transmission of commands
05/19/2004EP1186119B1 Method for transmitting a sequence of symbols
05/19/2004EP1105989B1 Method and apparatus for conveying data packets in a communication system
05/19/2004DE69907970T2 Dynamisches register mit der fähigkeit zur prüfung der ruhestromaufnahme (iddq) Dynamic register with the ability to test the quiescent current consumption (IDDQ)
05/19/2004DE10339464A1 Kommunikationsfehler-Detektionsverfahren für ein Buskommunikationsnetz in einem Fahrzeug Communication error detection method for a Buskommunikationsnetz in a vehicle
05/19/2004DE10337044A1 Kompensieren eines Jitter in Differenzdatensignalen Compensating a jitter differential data signals
05/19/2004DE10251479A1 Assessing data transmission channel quality between base station and mobile station, employs two or more antenna elements when assessing information exchange
05/19/2004DE10250861A1 Verfahren und Vorrichtungen zur Detektion des TX-Diversity-Modes für Mobilfunkempfänger Methods and apparatus for detection of the transmission diversity mode for mobile radio receiver
05/19/2004DE10122698B4 Verfahren zur Bestimmung von Modulationsverfahren für Unter-Träger eines OFDM-Symbols A method for determining modulation schemes for sub-carrier of an OFDM symbol
05/19/2004CN1498486A System and method for transmission format detection
05/19/2004CN1498478A Coding scheme for wireless communication system
05/19/2004CN1498473A Method and system for increased bandwidth efficiency in multiple input-multiple output channels
05/19/2004CN1498468A Testing loops for channel coder-decoder
05/19/2004CN1498467A Testing loops for channel coder-decorder
05/19/2004CN1498462A Base station apparatus, communication terminal apparatus, and radio communication method
05/19/2004CN1498454A Method and system for effective channel estimation in telecommunication system
05/19/2004CN1497990A Mobile communication system, mobile communication method and radio station used for them
05/19/2004CN1497989A Mobile communication system, mobile communication method and mobile station suitable for it
05/19/2004CN1497988A Device and method of multi-antenna transmitting and receiving signal in mobile communication system
05/19/2004CN1497964A Device for decoing video signal of different form coded
05/19/2004CN1497916A Single carrier transmission system able to reducing signal distortion and its method
05/19/2004CN1497890A Method for processing service in mobile communication system
05/19/2004CN1497885A Radio communication system, method, and emitting and receiving device suitable for said system and mathod
05/19/2004CN1497872A Device and method for dyndmic selecting transmitter for transmitting directed message
05/19/2004CN1497868A Diversity receiving method and its device
05/19/2004CN1497867A Diversity receiver and diversity receiving method
05/19/2004CN1497866A Vortex interleaving device and method
05/19/2004CN1497864A Communication device and method of strong antiburst error and execution program and recording medium
05/19/2004CN1497857A Adaptive blanced device and its program
05/19/2004CN1497775A Antenna structure for electronic equipment with radio communication unit
05/19/2004CN1150751C Apparatus for decoding video signals encoded in different formats
05/19/2004CN1150730C Constrained-envelope digital-communications transmission system and method thereof
05/19/2004CN1150714C Method for reducing transients in clock signal generating system
05/19/2004CN1150707C Method for demultiplexing WCDMA down channel
05/19/2004CN1150706C Method for multiplexing WCDMA up channel
05/19/2004CN1150683C Upstream grouping transmission rate control method for CDMA communication system
05/19/2004CN1150681C Method for selecting cyclic redundancy check generators in concatenated code
05/19/2004CN1150680C Adaptive channel encoding method and device
05/18/2004US6738937 Method for nondisruptive testing of device and host attachment to storage subsystems