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)
06/1998
06/25/1998CA2272576A1 Apparatus and method for communicating voice and data between a customer premises and a central office
06/24/1998EP0849972A2 Path test signal generator and checker for use in a digital transmission system using a higher order virtual container VC-4Xc in STM-N frames
06/24/1998EP0849908A2 Method for in-service monitoring of a digital transmission system
06/24/1998EP0849907A2 Phase measurement apparatus and method
06/24/1998EP0848887A1 Communication receiver for controlling a receive operation in response to a control value
06/24/1998EP0848877A1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
06/24/1998CN1185880A Method and apparatus for determining coding rate in a wireless communication system
06/24/1998CN1185872A Apparatus and method for adaptive forward error correction in data communications
06/24/1998CN1185690A Channel test signal generator and tester
06/24/1998CN1185687A Radio receiving system providing improved transmission quality
06/23/1998US5771467 Mobile terminal which halts and restarts data transmission based on bit error rate independently of any instruction signal from a base station
06/23/1998US5771288 Multiple access coding for radio communications
06/23/1998US5771244 Universal Reed-Solomon coder/encoder
06/23/1998US5771226 Data rate detector for terminal station receiver
06/23/1998US5771225 System for processing signals in parallel
06/23/1998US5771223 Method of receiving orthogonal frequency division multiplexing signal and receiver thereof
06/23/1998US5771102 Process for the transmission of images
06/23/1998US5770927 Method and apparatus for distinguishing control channel from traffic channels
06/18/1998WO1998026619A2 Circuitry and method for improved signal reception acknowledgment in a radio communication system
06/18/1998WO1998026567A1 System controlled asymmetrical automatic repeat request protocol method
06/18/1998WO1998026508A1 Method and circuit for decoding a cyclically coded signal
06/18/1998WO1998010550A3 Improvements in, or relating to, multi-carrier transmission systems
06/18/1998WO1998009385A3 Spatio-temporal processing for communication
06/18/1998DE19742649A1 Wireless data transmission simulation method
06/18/1998CA2274673A1 Circuitry and method for improved signal reception acknowledgment in a radio communication system
06/17/1998EP0848524A1 Punctured, trellis coded QAM, with interative decoding
06/17/1998EP0848522A2 A generalized multimodulus technique for blind equalization
06/17/1998EP0848515A2 System for optimising data transmission over a bidirectional radio channel
06/17/1998EP0847641A1 Method and apparatus for multirate data communications
06/17/1998EP0847637A1 Multichannel transmission system with test circuit
06/17/1998EP0847636A1 Forward error correction method using repeated data words
06/17/1998EP0847627A1 Data decoder
06/17/1998CN1185244A Data transmission method, and transmitter
06/16/1998US5768527 Device, system and method of real-time multimedia streaming
06/16/1998US5768321 Automatic frequency control unit which detects a frame pattern in a phase modulation signal
06/16/1998US5768319 GPS data collection in high noise-to-signal ratio environments
06/16/1998US5768312 Method and apparatus for evaluating digital transmission systems
06/16/1998US5768301 Apparatus and method for detecting and correcting pair swap, and implementing a link integrity function in a packet-based data communications system
06/16/1998US5768300 Interconnect fault detection and localization method and apparatus
06/16/1998US5768295 Communication system
06/16/1998US5768293 Digital transmission and recording system with simple error correction
06/16/1998US5768291 Method and apparatus for error mitigating a received communication signal
06/16/1998US5768285 Circuit for evaluating bit error rate performance of a data decoder having a viterbi detector
06/16/1998US5768276 Digital control channels having logical channels supporting broadcast SMS
06/16/1998US5768264 Time division multiple access base station supporting ISDN messages
06/16/1998US5768250 Error recovery in a network having cascaded hubs
06/16/1998US5767917 Method and apparatus for multi-standard digital television synchronization
06/16/1998US5767738 Apparatus and method for demodulating a modulated signal
06/16/1998CA2113330C Multicarrier modulation transmission system with variable delay
06/12/1998CA2219392A1 A generalized multimodulus technique for blind equalization
06/11/1998WO1998025384A2 A method for trellis coding a logarithmic distribution of constellation points
06/11/1998WO1998025379A2 A method and apparatus for improved communication for cable tv telephony and data transport
06/11/1998WO1998025374A1 Process and device for transmitting at least one part of a digital message from a first to a second equipment
06/11/1998WO1998025370A1 Method for correcting errors from a fading signal in a frequency hopped spread spectrum communication system
06/11/1998WO1998025369A2 Method for correcting errors from jamming and fading signals in a frequency hopped spread spectrum communication system
06/11/1998WO1998025360A1 System and method for the non-sequential transmission of control signals within a speech transmission
06/11/1998WO1998025357A1 Radiocommunication device of transmission diversity system
06/11/1998WO1998025354A1 Method for correcting errors from a jamming signal in a frequency hopped spread spectrum communication system
06/11/1998CA2273361A1 System and method for the non-sequential transmission of control signals within a speech transmission
06/10/1998EP0847211A2 Method for transmitting data, especially GSM data
06/10/1998EP0847169A2 Communication signal processors and methods compatible with a variety of modulation types
06/10/1998EP0846382A1 Interconnect fault detection and localization method and apparatus
06/10/1998EP0846379A1 Communication system using repeated data selection
06/10/1998EP0846376A1 Method and apparatus for rate determination in a communication system
06/10/1998DE19717546A1 Decoding method for CDMA transmission system
06/10/1998CN1184537A Method and apparatus for data encoding and communication over noisy media
06/09/1998US5764919 Data transmission method and system therefor
06/09/1998US5764876 Method and device for detecting a cyclic code
06/09/1998US5764727 Metallic access test extender
06/09/1998US5764699 Method and apparatus for providing adaptive modulation in a radio communication system
06/09/1998US5764694 System for evaluating the operation of a data pump
06/09/1998US5764651 Bit error rate detection system
06/09/1998US5764646 Packet data transmission with clash subtraction
06/09/1998US5764629 Method and apparatus for avoiding collisions in an electronic business set terminal
06/09/1998US5764626 Rate-matched cell identification and modification, replacement, or insertion for test and measurement of ATM network virtual connections
06/09/1998US5764624 In an asynchronous transfer mode of a packet switching system
06/04/1998WO1998024261A2 Measuring device for the interface of a transmission link with full duplex transmission in a two-wire common frequency operation
06/04/1998WO1998024253A2 Method and apparatus for mapping between cellular bit streams and wireline waveforms
06/04/1998WO1998024203A1 Transit modulator for jittering signals
06/04/1998WO1998010555A3 Improvements in, or relating to, multi-carrier transmission systems
06/04/1998WO1998010548A3 Improvements in, or relating to, multi-carrier transmission systems
06/04/1998WO1998010546A3 Improvements in, or relating to, multi-carrier transmission systems
06/04/1998DE19750933A1 Readiness mode switching unit with low signal attenuation
06/04/1998DE19749743A1 Communication unit for packet switched network
06/04/1998DE19650839A1 Durchgangsmodulator zum Verjittern von Signalen Passage modulator for jittering signals
06/04/1998DE19648073A1 Data flow rerouting method by line segment switching in ring network
06/04/1998CA2272903A1 Method and apparatus for mapping between cellular bit streams and wireline waveforms
06/03/1998EP0845916A2 Point to multipoint radio access system
06/03/1998EP0845181A1 Link scheduling
06/03/1998CN1183879A Two-way paging system and apparatus
06/03/1998CN1183870A Sliding-window data flow control using adjustable window size
06/02/1998US5761634 In a wireless communication system
06/02/1998US5761465 System for coupling asynchronous data path to field check circuit of synchronous data path when the asynchronous data path communicating data in synchronous format
06/02/1998US5761405 For a communication system
06/02/1998US5761248 Method and arrangement for determining an adaptive abort criterion in iterative decoding of multi-dimensionally coded information
06/02/1998US5761240 Method and apparatus for determining an optical communications channel without loss of channel messages on a current communications channel
06/02/1998US5761223 Error correcting device
06/02/1998US5761217 Method for recovering errors with data communication
06/02/1998US5761216 Bit error measurement system
06/02/1998US5761210 Signal processing apparatus and method
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