Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
05/2001
05/16/2001EP1100211A1 Filter for telecommunications system
05/16/2001EP1100204A1 Multiplexing method and multiplexing device, and data signal transmission method and data signal transmission device
05/16/2001EP1099356A1 Method and apparatus for minimizing overhead in a communication system
05/16/2001EP1099313A1 Soft decision decoding of a scheduled convolutional code
05/16/2001EP1019841B1 Redundant, distributed network system
05/16/2001EP0904639B1 Wide-area wireless distribution system
05/16/2001EP0827675A4 Method and apparatus for power control in a spread-spectrum communication system
05/16/2001CN2430816Y Automatic reset device
05/16/2001CN1295772A Imppoving channel quality in wireless communications
05/16/2001CN1295749A Reception method and receiver using several different transpost formats
05/16/2001CN1295738A CDMA mobile radio terminal
05/16/2001CN1295424A System and method of phase multiplex in channel allocation of wireless communication network
05/16/2001CN1295391A Variable rate signal transmission method and device in expansion spectrum communication system using coset code
05/16/2001CN1295386A Carrier reproduction circuit, receiver, loop filter circuit and oscillating circuit
05/16/2001CN1295382A Channel decoding device and method
05/16/2001CN1295330A Reproducing Device and method for improving performance of data using regulating filter coefficient of equalizer
05/16/2001CN1065995C Method for providing viriable rate data communication chain path
05/15/2001US6233713 Method and apparatus for real-time determination of scalable channel coding scheme parameters
05/15/2001US6233712 Apparatus and method for recovering information bits from a 64/256-quadrature amplitude modulation treliss coded modulation decoder
05/15/2001US6233709 Dynamic iterative decoding for balancing quality of service parameters
05/15/2001US6233708 Method and device for frame error detection
05/15/2001US6233615 System for maintaining strongly sequentially ordered packet flow in a ring network system with busy and failed nodes
05/15/2001US6233613 High impedance probe for monitoring fast ethernet LAN links
05/15/2001US6233290 Method for noncoherent coded modulation
05/15/2001US6233289 High rate trellis code for partial response channels
05/15/2001US6233274 Non-invasive digital cable test system
05/15/2001US6233271 Method and apparatus for decoding trellis coded direct sequence spread spectrum communication signals
05/15/2001US6233231 Data transmission within a spread-spectrum communication system
05/15/2001US6233230 Neural network IS-95 rate determination
05/15/2001US6233225 Line coding mismatch detection technique
05/15/2001US6233077 Remodulating channel selectors for WDM optical communication systems
05/15/2001US6232895 Method and apparatus for encoding/decoding n-bit data into 2n-bit codewords
05/15/2001CA2221544C Forward error correction assisted receiver optimization
05/15/2001CA2191702C Recording medium, data transmission method and apparatus, and data reproduction method and apparatus
05/15/2001CA2180245C Data frame format for variable size data constellations
05/10/2001WO2001033795A1 Apparatus and method for estimating channel phase using channel symbol reliability data
05/10/2001WO2001033763A1 Method and communication system for estimating the down-link frame erasure rate from the measurements of uplink and downlink connections
05/10/2001WO2001033762A1 Distributed transmitting apparatus and method with retransmission function
05/10/2001WO2001033761A1 Method and wireless communications systems using coordinated transmission and training for interference mitigation
05/10/2001WO2001033737A1 Method and apparatus for concatenated convolutional encoding and interleaving
05/10/2001WO2001033722A1 Method and device for data transmission
05/10/2001WO2001033713A1 Noise code string generator and cn controller comprising it
05/10/2001WO2001018977A3 Integrated circuit switch with embedded processor
05/10/2001WO2000057591A8 Common packet channel
05/10/2001US20010001008 Transmitter/receiver for GMSK and Offset-QAM
05/10/2001US20010000959 System and method of radio transmission between a radio transmitter and radio receiver
05/10/2001CA2847074A1 Method and apparatus for data transportation and synchronization between mac and physical layers in a wireless communication system
05/09/2001EP1098488A1 Data receiving method and data receiving unit therefor
05/09/2001EP1098483A2 Carrier recovery circuit using a loop filter and an oscillator in a Costas loop
05/09/2001EP1098467A1 Methods and devices for initialising a convolutional interleaver/deinterleaver
05/09/2001EP1098466A1 Transmission and reception methods and device in a transmission system comprising convolutional interleaving/deinterleaving
05/09/2001EP1098461A2 Performance monitoring for optical transmission system
05/09/2001EP1098451A2 Non-synchronous access scheme using CDMA and turbo coding
05/09/2001EP1098448A1 Data receiver, data transmission system, and data transmitting method therefor
05/09/2001EP1098444A1 Bs digital broadcasting receiver
05/09/2001EP1098313A2 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer
05/09/2001EP1097540A1 Method and device for optimising the transmission safety and the defect tolerance in high-bit-rate data networks
05/09/2001EP1097525A1 Transmit diversity method and system
05/09/2001EP1097516A1 Turbo interleaving apparatus and method
05/09/2001EP0632946B1 Buffer allocation to repeated information blocks in data transmission, particularly video transmission
05/09/2001CN1294802A Flexible frame structure for CDMA wireless network
05/09/2001CN1065699C Enhanced sleep mode in radiocommunication systems
05/09/2001CN1065697C Digital control channels having logical channels for multiple access radiocommunication
05/08/2001US6230298 Digital messaging method and apparatus
05/08/2001US6230297 Cell based data transmission method
05/08/2001US6230284 Initiating corrective action after the occurrence of a program error
05/08/2001US6230125 Processing speech coding parameters in a telecommunication system
05/08/2001US6230124 Coding method and apparatus, and decoding method and apparatus
05/08/2001US6230120 Detection of speech channel back-looping
05/08/2001US6230086 Railway information transmission method and system
05/08/2001US6229855 Adaptive transmitter for digital transmission
05/08/2001US6229843 Pilot adaptive vector correlator
05/08/2001US6229840 Diversity circuit
05/08/2001US6229824 Method and apparatus for concatenated convolutional endcoding and interleaving
05/08/2001US6229798 Receiving unit, receiving method and terminal unit for use with radio system
05/08/2001US6229792 Spread spectrum communication system
05/08/2001US6229787 Mechanism to achieve very fast failover in ATM backbone networks using multi-homed circuits
05/08/2001US6229437 Device for controlling a motor vehicle occupant protection system
05/08/2001CA2195489C Introducing processing delay as a multiple of the time slot duration
05/08/2001CA2171998C Fast fading packet diversity transmission method and system
05/08/2001CA2150015C Dot product circuit for multipath receivers
05/03/2001WO2001031884A2 Data transmission by means of an unreliable and a reliable transport mechanism
05/03/2001WO2001031869A1 Cache and caching method for convolutional decoders
05/03/2001WO2001031866A2 Baseband processor with look-ahead parameter estimation capabilities
05/03/2001WO2001031864A1 Method for determining frame rate of a data frame in a communication system
05/03/2001WO2001031853A1 Rate adaptive payload transmission for local area networks
05/03/2001WO2001031834A1 System and method for supervised downloading of broadcast data
05/03/2001WO2001031833A1 Method and system for discarding and regenerating acknowledgment packets in adsl communications
05/03/2001WO2001031832A1 Transmission rate adjustment method
05/03/2001WO2001031831A1 Method for securing data transfer in a data bus
05/03/2001WO2001031810A1 A method and apparatus for uplink scheduling
05/03/2001WO2001031798A1 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal
05/03/2001WO2001031795A1 Method and device for coding a punctured turbo code
05/03/2001WO2001031638A1 Handling variable delay in objective speech quality assessment
05/03/2001WO2000079721A3 Time-out adjustment method based on round-trip delay measurement for data retransmission
05/03/2001WO2000074259A3 Sequence numbering of data packets
05/03/2001US20010000706 Decoding with partial state information on a convolutionally encoded channel
05/03/2001DE19946866A1 Datenübertragungsverfahren Data transmission method
05/03/2001DE19946721A1 Verfahren und Vorrichtung zur Kanalkodierung in einem Nachrichtenübertragungssystem Method and apparatus for channel coding in a message transmission system
05/02/2001EP1096748A1 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component