Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2003
05/13/2003US6563333 Dynamic register with IDDQ testing capability
05/12/2003CA2409589A1 Data bus fault detection circuit and method
05/08/2003WO2003039104A1 Method and device for mapping network headers onto mpls headers in bearer architectures
05/08/2003WO2003039085A1 Method and apparatus for scheduling packet data transmissions in a wireless communication system
05/08/2003WO2003039058A2 Estimation of channel parameters using re-encoding
05/08/2003WO2003039057A2 Inner coding of higher priority data within a digital message
05/08/2003WO2003039056A1 Apparatus and method for transmitting/receiving error detection information in a communication system
05/08/2003WO2003039055A1 Method and device for representing the initial base of an encoder in the signal space of a qam or psk modulation
05/08/2003WO2003039030A1 Radio communication system
05/08/2003WO2003026238A3 Fast computation of decision feedback equalizer coefficients
05/08/2003WO2003019844A3 Implementing a physical layer automatic repeat request for a subscriber unit
05/08/2003WO2002073882A3 Nack suppression for multicast protocols in mostly one-way networks
05/08/2003WO2002067562A3 Device and method for characterizing the transmission parameters of a transmission link for high bit rate data transmission
05/08/2003WO2002049219A3 Decoding of trellis codes
05/08/2003WO2002023738A3 Parallel concatenated code with soft-in soft-out interactive turbo decoder
05/08/2003US20030088822 Transmission/reception apparatus and method for packet retransmission in a CDMA mobile communication system
05/08/2003US20030088821 Interleaving apparatus
05/08/2003US20030088819 Error correction/decoding method
05/08/2003US20030088812 Ruggedized block device driver
05/08/2003US20030088809 Fault diagnosis
05/08/2003US20030088808 Design verification
05/08/2003US20030088806 Restarting a coupling facility command using a token from another coupling facility command
05/08/2003US20030088805 Error indication in a raid memory system
05/08/2003US20030088804 Ruggedized block device driver
05/08/2003US20030088803 Rebuilding redundant disk arrays using distributed hot spare space
05/08/2003US20030088667 Method and system of tracking missing packets in a multicast TFTP environment
05/08/2003US20030088358 Vehicular controller
05/08/2003US20030087673 Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
05/08/2003US20030087662 Communication terminal apparatus
05/08/2003US20030087659 Training-while-working data communications
05/08/2003US20030087653 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
05/08/2003US20030087651 Method of and apparatus for implementing adaptive downstream modulation in a fixed wireless communication system
05/08/2003US20030087629 Method and system for managing data traffic in wireless networks
05/08/2003US20030087620 Frequency tracking using pilot and non-pilot symbols
05/08/2003US20030087605 Variable rate channel quality feedback in a wireless communication system
05/08/2003US20030086515 Channel adaptive equalization precoding system and method
05/08/2003US20030086501 Signal transmission system with programmable voltage reference
05/08/2003US20030086486 Method and system for determining maximum power backoff using frequency domain geometric signal to noise ratio
05/08/2003US20030086479 CDMA wireless systems
05/08/2003US20030086441 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
05/08/2003US20030086440 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
05/08/2003US20030086427 Method and apparatus for retransmitting packet data between base station controller and base transceiver system in a mobile communication system
05/08/2003US20030086423 Method and apparatus for selecting a packet data serving node for multi-cast/broadcast services
05/08/2003US20030086417 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
05/08/2003US20030086416 Information transmission method and encoding/decoding apparatus and encoding- multiplexing/decoding-demultiplexing apparatus in informaton transmission system to which information transmission method is applied
05/08/2003US20030086415 Method for filtering redundant data packets
05/08/2003US20030086407 Resource aware session adaptation system and method for enhancing network throughput
05/08/2003US20030086403 Method for dynamically adjusting the number of retransmissions and NAKs in a communications system implementing TCP/IP
05/08/2003US20030086399 Transmittal of heartbeat signal at a lower level than heartbeat request
05/08/2003US20030086393 Method for allocating wireless communication resources
05/08/2003US20030086391 MAC architecture in wireless communication systems supporting H-ARQ
05/08/2003US20030086380 Method and apparatus for interference signal code power and noise variance estimation
05/08/2003US20030086378 Method and apparatus for carrying packetized voice and data in wirless communication networks
05/08/2003US20030086374 Control system, control method, and radio network controller preferably used for the system and method
05/08/2003US20030086371 Adaptive rate control for OFDM communication system
05/08/2003US20030085766 Tunable oscillator
05/08/2003DE19933489C2 Verfahren und Einrichtung zum Erzeugen eines kanal- und teilnehmercodierten Nachrichtensignals Method and apparatus for generating a channel and subscriber-coded message signal
05/08/2003CA2465535A1 Method and apparatus for scheduling packet data transmissions in a wireless communication system
05/07/2003EP1309216A2 Control system, control method, and radio network controller preferably used for the system and method
05/07/2003EP1309145A2 Transmission using non-binary error correction codes
05/07/2003EP1309122A2 Apparatus and method for data communication with retransmissions
05/07/2003EP1309121A1 Variable rate channel quality feedback in a wireless communication system
05/07/2003EP1309120A1 A method for allocating wireless communication resources
05/07/2003EP1309107A1 Basestation device; radio communication system; and packet communication method
05/07/2003EP1309102A1 Rate control technique for MIMO systems with multiple transmit and receive antennas
05/07/2003EP1309099A1 Telecommunication system with improved downlink quality feedback
05/07/2003EP1309096A1 Spread spectrum communication system apparatus
05/07/2003EP1308011A1 Channel decoding apparatus and method in an orthogonal frequency division multiplexing system
05/07/2003EP1308010A2 Multi-carrier transmission method using symbol redundancy and corresponding apparatus
05/07/2003EP1307990A2 Flexible arq for packet data transmission
05/07/2003EP1307989A1 Communication method
05/07/2003EP1307988A2 Method and system for session based authorization and access control for networked application objects
05/07/2003EP1307974A1 Method and base station for data transmission from and to user stations using a common timeslot
05/07/2003EP1307973A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
05/07/2003EP1307968A1 Method and apparatus for puncturing code symbols in a communications system
05/07/2003EP1103143B1 Adaptive digital video codec for wireless transmission
05/07/2003EP0783804B1 Multiple band radio
05/07/2003EP0722634B1 Method and apparatus for speech transmission in a mobile communications system
05/07/2003CN1416659A Mobil communication system and radio communication method
05/07/2003CN1416636A Data distribution control device and data distribution control method
05/07/2003CN1416619A Data mode signalling system for PCM modem adaptation
05/07/2003CN1416291A Radio communicating terminal
05/07/2003CN1416282A Control system, control/method and radio network controller of such system and method
05/07/2003CN1416227A Mobile communicating system, mobile communicating method, base station, mobile station and transmitting method
05/07/2003CN1108077C Method and appts. for providing high speed data communication in cellular environment
05/07/2003CN1108049C Point-to-point internet protocol
05/07/2003CN1108039C System structure for receiving split phase code and making optimum detection and its method
05/07/2003CN1108035C High data rate CDMA wireless communication system of lowering peak-to-average transmission power
05/07/2003CN1108019C Information transmission system utilizing at least two channels in redundancy mode
05/07/2003CN1108016C Coding device and method
05/06/2003US6560748 Encoding device
05/06/2003US6560744 Method and device for detecting rate
05/06/2003US6560653 System and method for processing a signalling message in an ATM network
05/06/2003US6560350 Methods for detecting alteration of audio
05/06/2003US6560295 Method of generating space-time codes for generalized layered space-time architectures
05/06/2003US6560292 Method for coding in a telecommunications system
05/06/2003US6560272 Decode circuit for code division multiple access receiver
05/06/2003US6560209 Method for frequency division duplex communications
05/06/2003US6560208 Wireless repeating apparatus
05/06/2003US6560053 Clock recovery apparatus
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