Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
02/2002
02/14/2002WO2002013440A2 Multicast and broadcast transmissions with partial arq
02/14/2002WO2002013437A2 Method and system for session based authorization and access control for networked application objects
02/14/2002WO2002013432A1 Phase shift keyed signaling with forward error correction and raman amplification in optical wdm links
02/14/2002WO2002013418A1 Flexible tdma system architecture
02/14/2002WO2002013416A1 Method and base station for data transmission from and to user stations using a common timeslot
02/14/2002WO2002013405A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
02/14/2002WO2002013398A2 Frame forwarding in an adaptive network
02/14/2002WO2002013397A2 Constrained-envelope transmitter and method therefor
02/14/2002WO2002013013A2 Method and apparatus for imparting fault tolerance in a director switch
02/14/2002WO2000063882A9 Method and apparatus for performing packet loss or frame erasure concealment
02/14/2002US20020019967 Communication system, transmitter, method of protection against transmission errors
02/14/2002US20020019966 Home networking over phone lines
02/14/2002US20020019965 Arq method for wireless communication
02/14/2002US20020019958 Method and apparatus for imparting fault tolerance in a switch or the like
02/14/2002US20020019956 Apparatus and methods for inband protocol correction in distributed object networking
02/14/2002US20020019955 Method for protecting a digital communications system
02/14/2002US20020019232 Radio link control with limited retransmissions for streaming services
02/14/2002US20020018572 Methods for detecting alteration of audio
02/14/2002US20020018529 Code division multiple access wireless system with time reversed spaced time block transmitter diversity encoding
02/14/2002US20020018527 Dynamic link assignment in a communication system
02/14/2002US20020018492 Transmission method and transmission system as well as communications device
02/14/2002US20020018446 Method and apparatus for controlling packet transmission in a mobile telecommunication system
02/14/2002US20020018443 Method to have a real time data communication
02/14/2002US20020018057 Display terminal
02/14/2002DE10037489A1 Transmission-line failure detector for communication system has frequency decision circuits which judge failure of transmission lines depending on generation frequency of mismatching detection signals
02/14/2002CA2789759A1 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier dsl environment
02/14/2002CA2419000A1 Method and apparatus for imparting fault tolerance in a switch or the like
02/14/2002CA2387550A1 Fibre channel architecture
02/13/2002EP1179935A1 Channel delay spread adaptive equalization and decoding
02/13/2002EP1179934A1 Adaptive turbo-equalization
02/13/2002EP1179923A2 Method for controlling data flow in communication system
02/13/2002EP1179911A1 Quality assessment method for a radio link in a mobile radio communications system
02/13/2002EP1179910A2 Radio link control with limited retransmissions for streaming services
02/13/2002EP1179909A2 A system and method for providing transaction control on a data network
02/13/2002EP1179908A1 Communicating method
02/13/2002EP1179907A2 Data communication apparatus and method with error correction mode
02/13/2002EP1179906A2 Optical transmission of error control data
02/13/2002EP1179905A1 Data transmitting apparatus and data transmitting method
02/13/2002EP1179904A1 Radio communication apparatus and radio communication method
02/13/2002EP1179893A1 Method and apparatus for transmission, and method and system for communication
02/13/2002EP1179250A1 Method and apparatus for checking communicated data
02/13/2002EP1179239A1 A method for noise energy estimation in tdma systems
02/13/2002EP1179230A1 Transmit diversity method and system
02/13/2002EP1179226A1 Reception method and receiver for mobile radiotelephone applications
02/13/2002CN1336050A System and method for wireless communication supporting link adaptation and incremental redundancy
02/13/2002CN1336049A Data communication method and system using an adaptive hybrid-ARQ scheme
02/13/2002CN1336046A Adaptive arry communication system and receiver
02/13/2002CN1336045A Demultiplexer for channel interleaving
02/13/2002CN1336041A A data communication device and method in a CDMA communication system
02/13/2002CN1336038A Method and apparatus for decoding maximum posterior probaility
02/13/2002CN1335731A Outer assigned information treating method of decoding cascade convolution code
02/13/2002CN1335720A Display terminal
02/13/2002CN1335697A Error-correcting method and apparatus
02/13/2002CN1335684A High-speed Turbo code decoder
02/12/2002US6347391 Radio communication apparatus
02/12/2002US6347124 System and method of soft decision decoding
02/12/2002US6347122 Optimal complement punctured convolutional codes for use in digital audio broadcasting and other applications
02/12/2002US6347120 Communication method, transmitter, receiver, and cellular radio communication system
02/12/2002US6346874 Transmitter and receiver, and communication system and communication method
02/12/2002CA2206677C Burst-error resistant atm microwave link and network
02/12/2002CA2056679C Automatic monitoring of digital communication channel conditions using eye patterns
02/12/2002CA2012568C Method and apparatus for quality monitoring of at least two transmission sections of a digital signal transmission link
02/10/2002CA2355005A1 Multicast file transmission method
02/07/2002WO2002011369A1 Apparatus and method of loop and rate dependent power cutback
02/07/2002WO2002011364A2 Data streaming
02/07/2002WO2002011351A2 Flexible variable rate vocoder for wireless communication systems
02/07/2002WO2002011350A1 Method for correcting errors in a packet-oriented data transmission
02/07/2002WO2002011343A2 Multi-carrier transmission method using symbol redundancy and corresponding apparatus
02/07/2002WO2002011295A2 Method and measuring device for measuring the spectra in adjacent channels
02/07/2002WO2002011003A1 Instructive demonstration method of a measuring device using a network, and system for the method
02/07/2002US20020016946 Processing unit and processing method
02/07/2002US20020016945 System and method for joint source-channel encoding, with symbol decoding and error correction
02/07/2002US20020016944 Method and apparatus for error correction
02/07/2002US20020016939 Communication system, receiver, and method of estimating errors caused by a channel
02/07/2002US20020016938 Method and system for adaptive interleaving
02/07/2002US20020016934 Data processor
02/07/2002US20020016933 Method and apparatus for correcting data
02/07/2002US20020015477 Dynamic bandwidth allocation
02/07/2002US20020015457 Maximum a posteriori probability decoding method and apparatus
02/07/2002US20020015454 Receiver, method, system and telephone for improving the detection of transmission errors
02/07/2002US20020015451 Wireless communication
02/07/2002US20020015423 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
02/07/2002US20020015420 Data rate matching method in 3GPP2 system
02/07/2002US20020015419 Data transmission apparatus and method for an HARQ data communication system
02/07/2002US20020015416 Data transmission method for hybrid ARQ type II/III wide-band radio communication system
02/07/2002US20020015415 Transmission apparatus capable of transmitting high speed modem signal
02/07/2002US20020015408 Dual-mode data transmission system and process, corresponding transmitter and receiver
02/07/2002US20020015405 Error correction of important fields in data packet communications in a digital mobile radio network
02/07/2002US20020015401 Flexible TDMA system architecture
02/07/2002US20020015385 Method for confirming receipt of protocol data
02/07/2002DE10043894A1 Verfahren und Messvorrichtung zur Messung des Spektrums in Nachbarkanälen The method and measuring device for measuring the spectrum in adjacent channels
02/07/2002DE10035041A1 Verfahren zur Einstellung von Sendeparametern von einem Sender für digitale Funksignale Method for setting transmission parameters of a transmitter for digital radio signals
02/07/2002DE10034714A1 Verfahren und Einrichtung zur Diversitätsübertragung codierter Information Method and apparatus for diversity transmission of encoded information
02/07/2002CA2417774A1 Multi-carrier transmission method using symbol redundancy and corresponding apparatus
02/07/2002CA2384096A1 Interactive demonstration method for measuring instrument and system using network
02/06/2002EP1178696A2 Wireless transmission method and wireless transmission apparatus
02/06/2002EP1178635A1 Method for real time data communication
02/06/2002EP1178627A1 Method of multicasting
02/06/2002EP1178625A2 Wireless communications with efficient channel coding
02/06/2002EP1178624A2 Retransmission control method and system for multicast information distribution service, retransmission control apparatus, wireless base station and wireless terminal