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)
09/2000
09/27/2000EP1039658A2 Method of operating a communication circuit
09/27/2000EP1038377A1 High-speed serial data communication system
09/27/2000EP1038365A2 Method and device for improving DFE performance in a Trellis-coded system
09/27/2000EP1038222A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system
09/27/2000EP0815665A4 Method and system for communication over multiple channels in a spread spectrum communication system
09/27/2000EP0671092B1 Method and apparatus for providing cryptographic protection of a data stream in a communication system
09/27/2000EP0612453B1 A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
09/27/2000CN1268269A Defining quality of transmission in a transmission system
09/27/2000CN1268268A Method and device for assessing the service quality of transmission channels in a digital transmission system
09/27/2000CN1268267A Method for packet transmission with an ARQ protocol on transmission channels in a digital transmission system
09/27/2000CN1268266A Method for data transfer in a digital transmission system with a packet-switching service
09/27/2000CN1268265A Method for data transfer on transmission channels in a digital transmission system
09/26/2000US6125454 Method for reliably transmitting information on a bus
09/26/2000US6125152 Output signal modification providing phase amplified information for soft decision decoding
09/26/2000US6125150 Transmission system using code designed for transmission with periodic interleaving
09/26/2000US6125148 Method for demodulating information in a communication system that supports multiple modulation schemes
09/26/2000US6125136 Method and apparatus for demodulating trellis coded direct sequence spread spectrum communication signals
09/26/2000US6124997 Data reproducing apparatus equipped with adaptive processing circuit
09/24/2000CA2299903A1 Soft output metrics generation for symbol detectors
09/21/2000WO2000056107A1 Improved message access for radio telecommunications system
09/21/2000WO2000056106A1 Improved message access for radio telecommunications system
09/21/2000WO2000056096A1 Improved message access for radio telecommunications system
09/21/2000WO2000056002A1 Cell discard notification
09/21/2000WO2000056001A1 Method for adapting the mode of operation of a multi-mode code to the changing conditions of radio transfer in a cdma mobile radio network
09/21/2000WO2000041364A8 Communication control system, communication method, server device, terminal, relay device, and communication system
09/21/2000WO1998043172A3 Access control system
09/21/2000DE19906865A1 Verfahren und Einrichtung zur Entzerrung und Decodierung eines Datensignals Method and apparatus for equalization and decoding a data signal
09/20/2000EP1037441A2 OFDM signal processor performing digital delay
09/20/2000EP1037438A2 Data demodulator for correcting bit errors
09/20/2000EP1037437A2 Modulation method and system for unbalanced quadrature phase shift keying
09/20/2000EP1037425A2 Apparatus and method for integrating error control and authentication for satellite uplinks
09/20/2000EP1037424A1 Method and Bus Interface for linking a bus with an application device
09/20/2000EP1037401A2 Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences
09/20/2000EP1037303A1 Apparatus and method for generating transmitter antenna weights
09/20/2000EP1036483A2 Redundancy termination for dynamic fault isolation
09/20/2000EP1036453A1 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset
09/20/2000EP1036446A2 Method and equipment for identifying a logical channel
09/20/2000EP1036438A1 Method and apparatus for obtaining transmit diversity using switched antennas
09/20/2000EP0667971B1 Method and device for acknowledgement of transmitted information
09/20/2000CN1267420A Method for eliminating interference in bipolar data stream and circuitry for implementing said method
09/20/2000CN1267138A Digital data decoder
09/19/2000US6122765 Receiving apparatus, receiving method, transmission system and transmission method
09/19/2000US6122753 Fault recovery system and transmission path autonomic switching system
09/19/2000US6122338 Audio encoding transmission system
09/19/2000US6122333 Delay detection demodulation system
09/19/2000US6122330 Diversity combining
09/19/2000US6122313 Self-contained self-testing data modulator
09/19/2000US6122293 Method and system for link adaptation having a variable update interval
09/19/2000US6122277 Parallel computer network broadcasting and acknowledgement
09/19/2000US6122269 Packet radio systems
09/19/2000US6122247 Method for reallocating data in a discrete multi-tone communication system
09/19/2000CA2195981C Cdma mobile communication method, system and mobile station apparatus
09/19/2000CA2171015C Method for providing error correction using selective automatic repeat requests in a packet-switched communication system
09/19/2000CA2037484C Method and circuit arrangement for level monitoring
09/17/2000CA2300796A1 Decision feedback equalizer for a digital signal receiving system
09/16/2000CA2300672A1 Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences
09/14/2000WO2000054473A1 Seamless rate adaptive multicarrier modulation system and protocols
09/14/2000WO2000054465A1 Generic label encapsulation protocol
09/14/2000WO2000054451A1 System for managing multiple acknowledgments within a data network
09/14/2000WO2000054450A1 Transmitter/receiver
09/14/2000WO2000054449A1 Data transmission device and method
09/14/2000WO2000054442A1 Apparatus, and associated method, by which to detect paging messages at a mobile station
09/14/2000WO2000054437A2 Method and apparatus for maximizing the use of available capacity in a communication system
09/14/2000WO2000054436A1 Transmitting/receiving device
09/14/2000WO2000054423A1 Method for establishing and adapting communication link parameters in xdsl transmission systems
09/14/2000WO2000023997A9 Multi-level error detection and correction technique for data storage recording device
09/14/2000WO2000016517A3 Method and apparatus for accessing a computer network communication channel
09/14/2000DE19909921A1 Datenübertragungsvorrichtung und -verfahren Data transmission apparatus and method
09/14/2000CA2364426A1 Method and apparatus for maximizing the use of available capacity in a communication system
09/14/2000CA2331643A1 Transmitter/receiver
09/13/2000EP1035698A2 Mutliresolution transmission system
09/13/2000EP1035697A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035696A2 Mutliresolution transmission system
09/13/2000EP1035695A2 Multiresolution transmission, particularly for multicarrier systems
09/13/2000EP1035694A2 Multiresolution transmission system
09/13/2000EP1035693A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035682A1 Method and bus interface employing a memory in an integrated circuit for linking a bus with an application device
09/13/2000EP1035681A2 Method for interference cancellation
09/13/2000EP1035675A1 Signal modulator and receiving control method for the signal modulator
09/13/2000EP1035669A1 Optical signal quality monitor
09/13/2000EP1035662A2 Method and apparatus for wireless diversity communication
09/13/2000EP1035480A2 Apparatus for performing a fast hadamard transform
09/13/2000EP1034626A1 Method for improved wireless optical communication and frames for use in a wireless optical communication system
09/13/2000EP1034519A1 Voice paging protocol
09/13/2000EP0758502B1 Bad frame detection
09/13/2000CN1266603A 网路控制系统 Network control system
09/13/2000CN1266577A Method and apparatus for determining the rate of received data in a variable rate communication a debit variable
09/13/2000CN1266575A Method and arrangement in digital telecommunications system
09/13/2000CN1266558A Activation of multiple XDSL modems with implicit channel probe
09/13/2000CN1266556A Method device and carrier for encoding multiword information
09/13/2000CN1266323A Radio interface device and method for controlling multiple/mono mode
09/13/2000CN1266317A Method for removing interference
09/13/2000CN1266316A Memory bus interface and method used in IC
09/13/2000CN1266313A Diversity radio communication method and equipment thereof
09/12/2000USRE36862 Performance monitoring for loops
09/12/2000US6119264 Data block convolutional coding device and method, and corresponding decoding method and device
09/12/2000US6119263 System and method for transmitting data
09/12/2000US6119258 Video error/distortion checker
09/12/2000US6119235 Method and apparatus for quality of service management
09/12/2000US6119168 Communications system usable as system for simulating a plurality of other communications systems and communication processing system having such communications system
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