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)
10/2000
10/12/2000WO2000060796A2 Ordering of long transport channels and short transport channels
10/12/2000WO2000060795A1 Method and devices for digital data transfer
10/12/2000WO2000060794A2 Diversity method for transmitting data
10/12/2000WO2000060786A2 Method for measuring the quality of transmission in networks
10/12/2000WO2000060748A1 Radio communication device and encoding method
10/12/2000WO2000025447A3 Diversity receiver for radio communications
10/12/2000WO2000021316A9 High power short message service using tdma frames and/or bcch
10/12/2000DE19915769A1 Transferring hopping signal number (HSN) algorithms for signal data in global system for mobile (GSM) communication systems involves transferring algorithm change message within frame windows
10/12/2000DE19914742A1 Verfahren zum Übertragen von Daten A method for transmitting data
10/12/2000CA2727686A1 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
10/12/2000CA2727667A1 Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
10/12/2000CA2368770A1 Packet discard notification for semi reliable retransmission protocol
10/12/2000CA2367948A1 Selective repeat arq with efficient utilization of bitmaps
10/12/2000CA2333628A1 Communication terminal apparatus, base station apparatus and radio communication method
10/11/2000EP1043901A2 Method for premature termination of burst transmission in wireless communication systems
10/11/2000EP1043875A2 Receiver for discrete multitone modulated signals having window function
10/11/2000EP1043873A1 Synchronization acquiring circuit
10/11/2000EP1043855A1 Secondary alarm filtering
10/11/2000EP1042892A1 Data compression negotiation in a telecommunication system
10/11/2000EP1042880A1 Test access system and method for digital communication networks
10/11/2000EP1042878A2 Channel communication device and method for mobile station in asynchronous cdma communication system
10/11/2000EP1042870A1 Coding method and apparatus
10/11/2000EP1042861A1 Device and method for detecting pcm upstream digital impairments in a communication network
10/11/2000EP1042709A1 Conducting system for a building or for one or several rooms in a building
10/11/2000EP0978172B1 Method for masking defects in a stream of audio data
10/11/2000EP0873640A4 Method and apparatus for reduced power consumption in a mobile packet data communication system
10/11/2000EP0838106B1 Dual mode satellite/cellular terminal
10/11/2000CN1269931A Apparatus and method for supporting use of multiple modulation system simultanesouly on terrestrial distribution networks
10/11/2000CN1269923A Information coding method and device using error correction and error detection
10/11/2000CN1269646A Method for sorting secondary warning signals
10/11/2000CN1057418C Device for correcting phase-error of residual sideband signal
10/11/2000CN1057413C Frequency band separation signal digitizer and method thereof
10/10/2000US6131180 Trellis coded modulation system
10/10/2000US6131121 Point-to-point computer network communication utility utilizing dynamically assigned network protocol addresses
10/10/2000US6131016 Method and apparatus for enhancing communication reception at a wireless communication terminal
10/10/2000US6131013 Method and apparatus for performing targeted interference suppression
10/10/2000US6130915 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
10/10/2000US6130909 Method and apparatus for equalization in a diversity receiver
10/10/2000US6130895 Methods and devices for sending and receiving data and systems using them
10/10/2000US6130894 Off-line broadband network interface
10/10/2000US6130882 Method and apparatus for configuring a communication system
10/10/2000US6130629 Rate 24/25 (0,9) code method and system for PRML recording channels
10/10/2000US6130619 Monitoring circuit for a communication device
10/08/2000CA2303457A1 Method for premature termination of burst transmission in wireless communication systems
10/07/2000CA2300753A1 Secondary alarm filtering
10/05/2000WO2000059250A1 Method and apparatus for measuring and optimising the quality of data transmission
10/05/2000WO2000059146A1 Method and system for automatic re-transmission of data
10/05/2000WO2000059118A1 Highly parallel map decoder
10/05/2000WO2000058857A2 Programmable logic controller method, system and apparatus
10/05/2000WO2000058845A1 Method of synchronous serial communication and system for synchronous serial communication
10/05/2000DE19915091A1 Transmission quality measurement method for optical wavelength division multiplexed (WDM) network using symbols
10/04/2000EP1041781A1 Soft output metrics generation for symbol detectors
10/04/2000EP1041771A1 Enhanced data rate control for wireless communication
10/04/2000EP1041764A2 Multi-rate transmission apparatus
10/04/2000EP1041763A2 Unequal error protection in multi-carrier transmission
10/04/2000EP1041756A2 Multistream-in-band-on-channel transmission system
10/04/2000EP1040689A2 Processing packet data in mobile communication system
10/04/2000EP1040612A1 Enhanced range/graceful degradation for digital wireless telephone system
10/04/2000EP1040611A2 A forward error correction system for packet based real-time media
10/04/2000EP1040597A1 A mobile station having plural antenna elements and interference suppression
10/04/2000CN1269086A Method and communications system for synchronising two devices to a predetermined data transmission process
10/04/2000CN1269084A Turbo encoding/decoding device and method for processing frame data according to QoS
10/04/2000CN1268829A Soft output prodn. used for code element detector
10/03/2000US6128766 High speed cyclic redundancy check algorithm
10/03/2000US6128763 Dynamically changing forward error correction and automatic request for repetition
10/03/2000US6128597 Audio decoder with a reconfigurable downmixing/windowing pipeline and method therefor
10/03/2000US6128512 Cellular communication system with dedicated repeater channels
10/03/2000US6128355 Selective diversity combining
10/03/2000US6128347 Signal transmission circuit with protection line driven with signal having same phase as transmission signal
10/03/2000US6128336 Reliable exchange of modem handshaking information over a cellular radio carrier
10/03/2000US6128329 Spread-spectrum receiver
10/03/2000US6128322 High-speed data transmission in mobile communication networks
10/03/2000US6128313 Apparatus and method for filtering line noise and improper packet formatting
10/03/2000US6128283 Method and apparatus for data transmission using a positive group acknowledgement protocol
10/03/2000US6128277 Reliable array of distributed computing nodes
10/03/2000US6127971 Combined array processing and space-time coding
10/03/2000US6126310 Method apparatus and packet transmission system using error correction of data packets
10/03/2000CA2182835C Digital radiocommunication receiver
09/2000
09/29/2000CA2302608A1 Multistream in-band-on-channel systems
09/28/2000WO2000057594A1 Data discard mechanism for selective repeat protocol
09/28/2000WO2000057593A1 Method and system for improving the link margin in satellite communications
09/28/2000WO2000057591A1 Common packet channel
09/28/2000WO2000057584A1 Device for channel-specific dispersion compensation of a wavelength multiplex signal
09/28/2000WO2000057562A1 Data transmission with interleaving and subsequent rate matching by puncturing or repetition
09/28/2000WO2000041352A3 Data transmission in a telecommunications system
09/28/2000CA2627033A1 Common packet channel
09/28/2000CA2367550E Common packet channel
09/27/2000EP1039714A2 Block code for multicarrier transmission
09/27/2000EP1039693A2 Device and method for interconnecting distant networks through dynamically allocated bandwidth
09/27/2000EP1039682A2 Multiresolution transmission, in particular with multicarrier singals
09/27/2000EP1039681A2 Mutliresolution transmition and error correction coding, with multicarrier signals
09/27/2000EP1039680A2 Multiresolution transmission and error correction coding with multicarrier modulation
09/27/2000EP1039679A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039678A2 Multiresolution transmission, particularly with multicarrier signals
09/27/2000EP1039677A2 Multiresolution transmission and error correction coding, with multicarrier modulation
09/27/2000EP1039676A2 Multiresolution transmission, in particular with multicarrier signals
09/27/2000EP1039675A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039674A2 Multiresoltion transmission and error correction coding with multicarrier signals
09/27/2000EP1039673A2 Multiresolution transmission and error correction coding with multicarrier signals
09/27/2000EP1039672A2 Multiresolution transmission, particularly for multicarrier systems
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