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)
08/2002
08/29/2002US20020118635 Communication system
08/29/2002US20020118043 Single to differential input buffer circuit
08/29/2002US20020118006 Phase frequency detector
08/29/2002DE10152762A1 Verfahren zur Analyse des zeitlichen Ablaufs von Prozessen in Echtzeit A method for analyzing the time sequence of processes in real-time
08/29/2002DE10124187A1 Verfahren und Vorrichtung zum Übertragen von Daten in Funkkanälen mit starker Mehrwegeausbreitung und erhöhter Datenmenge in einem Funk-Kommunikationssystem Method and apparatus for transmitting data in radio channels with strong multipath propagation and increased amount of data in a radio communication system
08/29/2002DE10107703A1 Vefahren und Vorrichtung zur Datenübertragung gemäß einem Hybrid-ARQ-Verfahren Vefahren and apparatus for data transmission according to a hybrid ARQ method,
08/29/2002DE10105252A1 Verfahren zur Kanalmessung bzw.-schätzung in PLC-Übertragungssystemen Method for channel estimation in measurement or-PLC transmission systems
08/29/2002CA2439905A1 Long-range prediction of fading signals
08/28/2002EP1235414A1 Data transmitting apparatus and data receiving apparatus
08/28/2002EP1235400A1 Data transmission method and data transmission device
08/28/2002EP1235392A1 Data transmitting/receiving method, transmitting device, receiving device, transmitting/receiving system, and program
08/28/2002EP1235383A1 Transmitter, receiver, and broadcast data distribution method
08/28/2002EP1235379A1 Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
08/28/2002EP1235378A1 Digital data radio receiving device and method
08/28/2002EP1235374A2 Circuitry for a communication device
08/28/2002EP1235354A2 Interleaving method
08/28/2002EP1234432A1 Device and method for transmitting multimedia data in mobile communication system
08/28/2002EP1234422A1 Closed loop power control for common downlink transport channels
08/28/2002EP1234420A2 Viterbi slicer for turbo codes
08/28/2002EP1234402A1 Bit error estimates from pilot signals
08/28/2002EP1234401A2 Variable rate coding for forward link
08/28/2002EP1234397A2 Data transmission in a communications system
08/28/2002EP1234394A1 A task oriented graphical user interface for a communication test set
08/28/2002EP1029404B1 Data transmission process and device in a digital transmission system with arq
08/28/2002EP0767976B1 Phased array spread spectrum system and method
08/28/2002CN1366770A System and method for improving video transmission over wireless network
08/28/2002CN1366759A Method for operating rate match and rate match device
08/28/2002CN1366752A Multicasting method, multicasting system, mobile station and base station
08/28/2002CN1366738A Interleave address generator
08/28/2002CN1366737A Encoding/decoding device and encoding/decoding method
08/28/2002CN1366659A Error correction method with pitch change detection
08/28/2002CN1366578A Method for recognizing and correcting errors
08/28/2002CN1366392A Method and device for controlling data rate in CDMA system to maintain speech sound quality
08/28/2002CN1089971C Method and apparatus for adaptively selecting communication strategy in selective call radio communication system
08/27/2002US6442728 Methods and apparatus for turbo code
08/27/2002US6442495 Average signal to noise ratio estimator
08/27/2002US6442212 Method and apparatus for transmission of digital data
08/27/2002US6442211 System for digital information transmission with associated methods and devices
08/27/2002US6442209 Digital radio communication station
08/27/2002US6442176 Signal transmission system in a mobile communication network
08/27/2002US6442161 Data packet transmission
08/27/2002US6442145 Robust method and apparatus enabling multi-mode wireless optical communication
08/27/2002US6442143 Signal quality maintenance in a communication system
08/27/2002US6442133 Switchboard having a dual switching system
08/27/2002US6441683 Device and method for recovering frequency redundant data in a network communications receiver
08/27/2002US6441602 Method and apparatus for determining phase locked loop jitter
08/27/2002US6439971 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/22/2002WO2002065797A1 Method, system and equipment for retransmission in communications systems
08/22/2002WO2002065793A1 System for interconnecting a remote server with a short message server centre (smsc) via the internet
08/22/2002WO2002065734A1 Packet transmitter unit, packet receiver unit and packet transmission system
08/22/2002WO2002065720A1 System and method for transmission format detection
08/22/2002WO2002065715A1 Communication interface between an indoor unit and an outdoor unit in a wireless communication system
08/22/2002WO2002065685A1 Method for extracting a variable reference pattern
08/22/2002WO2002065677A1 Self-synchronising packet protocol for wireless data communications
08/22/2002WO2002065676A1 Link quality agent
08/22/2002WO2002065675A2 Method and apparatus for allocating data streams given transmission time interval (tti) constraints
08/22/2002WO2002065667A1 Method and apparatus for controlling transit power of multiple channels in a cdma communication system
08/22/2002WO2002065664A2 Reverse link channel architecture for a wireless communication system
08/22/2002WO2002065648A1 Apparatus and method for coding/decoding channels in a mobile communication system
08/22/2002WO2002065647A1 Apparatus and method for generating codes in communication system
08/22/2002WO2002065292A2 Distributed fault tolerant and secure storage
08/22/2002WO2002025853A3 Mode selection for data transmission in wireless communication channels based on statistical parameters
08/22/2002WO2002007061A3 A speech communication system and method for handling lost frames
08/22/2002WO2002005575A3 Method and apparatus for carrying packetized voice and data in wireless communication networks
08/22/2002WO2002001732A3 Closed loop feedback system for improved down link performance
08/22/2002WO2001074014A3 A method and system for data transmission in a wireless network
08/22/2002WO2001043310A3 Embedded training sequences for carrier acquisition and tracking
08/22/2002WO2000024173A9 Apparatus and method for determining the closest coset points in a trellis decoder
08/22/2002US20020116720 Multi-band coax extender for in-building digital communication systems
08/22/2002US20020116719 Controlling service units in a communication system
08/22/2002US20020116679 In-band FEC decoder for sonet
08/22/2002US20020116678 Error processing method and error processing apparatus of voice code data in QPSK system
08/22/2002US20020116542 User alerts in an anti computer virus system
08/22/2002US20020116515 Network system, server, clients, communication method, and communication computer program product
08/22/2002US20020116150 Method for recognizing and correcting errors
08/22/2002US20020115463 Using SISO decoder feedback to produce symbol probabilities for use in wireless communications that utilize single encoder turbo coding and transmit diversity
08/22/2002US20020115443 Method of controlling quality of service
08/22/2002US20020115407 Wireless ASP systems and methods
08/22/2002US20020114416 Phase alignment of data to clock
08/22/2002US20020114411 Recording state detection system for use in a disk drive
08/22/2002US20020114409 Serial data communication apparatus and detection method for communication error
08/22/2002US20020114404 Data transmission apparatus and data transmission method
08/22/2002US20020114402 Method and device for generating a rate compatible code
08/22/2002US20020114401 Apparatus and method for generating and decoding codes in a communication system
08/22/2002US20020114398 Constellation-multiplexed transmitter and receiver
08/22/2002US20020114383 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
08/22/2002US20020114379 Adaptive modulation communication system
08/22/2002US20020114358 Aharmonic interleaving of forward error corrected (FEC) signals
08/22/2002US20020114356 Synchronization system and synchronization method of multisystem control apparatus
08/22/2002US20020114342 Method and apparatus for efficient data transmission in a voice-over-data communication system
08/22/2002US20020114312 Interleaving method
08/22/2002US20020114310 Methods, communication apparatus, and computer program products for detecting an information field in a signal by averaging symbol values across multiple time slot intervals
08/22/2002US20020114291 Radio communication system
08/22/2002US20020114285 Data rate controller
08/22/2002US20020114283 System and method for error-control for multicast video distribution
08/22/2002US20020114270 Multiplex communication
08/22/2002US20020114269 Channel aware optimal space-time signaling for wireless communication over wideband multipath channels
08/22/2002US20020114268 Apparatus and method for coding/decoding optimal (11,5) codeword in a mobile communication system
08/22/2002US20020112817 Method and apparatus for edge wrapping an aircraft interior panel
08/22/2002CA2806712A1 Reverse link channel architecture for a wireless communication system
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