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)
11/2003
11/18/2003US6650713 Maximum likelihood sequence estimation apparatus
11/18/2003US6650702 Blind initialization of decision feedback equalizer using an antenna array
11/18/2003US6650697 Wireline communication system and method of frequency allocation therein
11/18/2003US6650659 Data transmitting method
11/18/2003US6650623 Adaptive link layer for point to multipoint communication system
11/18/2003US6650622 System for communicating with electronic equipment
11/18/2003US6650449 Method and device for network protection
11/18/2003US6650268 Method and apparatus for a pulse decoding communication system using multiple receivers
11/18/2003CA2191437C Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system
11/13/2003WO2003094565A1 Apparatus and method of transmission link quality indicator
11/13/2003WO2003094554A1 Point to multi-point services using high speed shared channels in wireless communication systems
11/13/2003WO2003094550A1 Point to multi-point services using shared channels in wireless communication systems
11/13/2003WO2003094521A1 Filtering method and apparatus for removing blocking artifacts and/or ringing noise
11/13/2003WO2003094480A1 Method of handling phone communications and related equipments on lans supporting voice and data transmission in an integrated way
11/13/2003WO2003094460A2 Mobile station loop-back signal processing
11/13/2003WO2003094457A1 Multimedia messaging method and system using watermarks
11/13/2003WO2003094448A1 System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver
11/13/2003WO2003094416A1 Method and device for managing a memory used for intermediate storage of data blocks in arq transmission systems
11/13/2003WO2003094415A1 Acknowledging broadcast transmissions
11/13/2003WO2003094384A2 Improved outer-loop scheduling algorithm using channel quality feedback from remote units
11/13/2003WO2003094363A2 Switch frame, method of transmitting the switch frame and a quality indicator channel structure including the switch frame
11/13/2003WO2003094361A2 Determining useable combinations of variables for transmitting a subpacket of an encoder packet
11/13/2003WO2003094359A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/13/2003WO2003094357A2 Data transmission with forward error correction and rate matching
11/13/2003WO2003094008A1 Method and system for throughput and efficiency enhancement of a packet based protocol in a wireless network
11/13/2003WO2003093842A1 Spectral jitter analysis
11/13/2003WO2003073703A3 Local network, particularly ethernet network having redundancy properties, and coupling device for such a network
11/13/2003WO2003071682A3 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
11/13/2003WO2003069870A3 Modifications to tcp/ip for broadcast or wireless networks
11/13/2003WO2003067953A3 Physical layer packet retransmission handling in wcdma in soft handover
11/13/2003WO2003062955A3 Systems and methods for acknowledgement of multi-cast traffic
11/13/2003WO2003058871A8 Method and apparatus for a mimo-ofdm communication system
11/13/2003WO2003058826A3 System for serial transmission of video and packetized audio data in multiple formats
11/13/2003WO2003055195A3 System and method for rate enhanced shdsl
11/13/2003WO2003044543A3 Method and apparatus for measuring a waveform
11/13/2003WO2003028314A8 Communication method, communication apparatus, reception apparatus, communication program, computer-readable recording medium containing communication program, and network system
11/13/2003WO2002069540A9 Method and system for a bi-directional path switched network
11/13/2003WO2002065715A8 Communication interface between an indoor unit and an outdoor unit in a wireless communication system
11/13/2003US20030212951 Apparatus for and method of generating soft output of signal passing through a channel
11/13/2003US20030212949 Apparatus for back-tracking survivor paths of trellis code data and method thereof
11/13/2003US20030212946 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/13/2003US20030212942 Highly reliable distributed system
11/13/2003US20030212926 Analysis of pipelined networks
11/13/2003US20030212924 Software development test case analyzer and optimizer
11/13/2003US20030212923 Method of thermal shut down and failure status capture in a storage enclosure
11/13/2003US20030212922 Computer system and methods for acquiring dump information and system recovery
11/13/2003US20030212921 Write cache recovery after loss of power
11/13/2003US20030212920 System and method of volume health checking and recovery
11/13/2003US20030212919 Updateable event forwarding discriminator incorporating a runtime modifiable filter
11/13/2003US20030212549 Wireless communication using sound
11/13/2003US20030212513 Configuring a centrally controlled circuit breaker protection system
11/13/2003US20030210782 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/13/2003US20030210750 Multiple input, multiple output system and method
11/13/2003US20030210739 Fast initialization using seamless rate adaptation
11/13/2003US20030210710 Method of accommodating fragmentation and burst in a wireless protocol
11/13/2003US20030210681 Method and apparatus for controlling delay fluctuation absorption buffer
11/13/2003US20030210670 Radio communication device and arrival direction estimation method
11/13/2003US20030210669 Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
11/13/2003US20030210668 Mitigation of link imbalance in a wireless communication system
11/13/2003US20030210662 Data packet transmission for channel-sharing collocated wireless devices
11/13/2003US20030210649 Managing network loading by control of retry processing at proximate switches associated with unresponsive targets
11/13/2003US20030210162 Method and system for transition-controlled selective block inversion communications
11/13/2003US20030210032 Jitter quantity calculator and tester
11/13/2003CA2483595A1 Point to multi-point services using shared channels in wireless communication systems
11/13/2003CA2482992A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/12/2003EP1361763A1 System for interconnecting a remote server with a short message server centre (smsc) via the internet
11/12/2003EP1361717A2 Equalisation for multicarrier signals
11/12/2003EP1361707A2 Abnormal case handling for acknowledged mode transmission and unacknowledged mode transmission
11/12/2003EP1361691A2 Data packet transmission for wireless devices in a channel-sharing environment
11/12/2003EP1361690A2 Method and apparatus for retransmitting data packets based on channel conditions
11/12/2003EP1361689A1 Stopping Hybrid ARQ Data Retransmission in a High Speed Packet Data Access (HSPDA) system
11/12/2003EP1361681A1 Base station apparatus, communication terminal apparatus, and radio communication method
11/12/2003EP1361679A2 Radio communication device and arrival direction estimation method
11/12/2003EP1361677A1 Control of an outer loop power control
11/12/2003EP1361662A1 Apparatus and method for generating soft output of signal passing through channel
11/12/2003EP1360844A2 Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding
11/12/2003EP1360840A2 Wireless image transmission device and image transmission method
11/12/2003EP1360828A2 Device and method for characterizing the transmission parameters of a transmission link for high bit rate data transmission
11/12/2003EP1360823A1 Line probe signal and method of use
11/12/2003EP1360777A1 Method and apparatus for controlling transit power of multiple channels in a cdma communication system
11/12/2003EP1360587A1 Data transmission method and radio system
11/12/2003EP1147635B1 Controlled data network error recovery
11/12/2003EP1142133B1 Method, base station and subscriber station for channel coding in a gsm mobile radiotelephone system
11/12/2003EP0978182B1 Method and device for regulating the decision threshold and sampling point of a data regenerator
11/12/2003EP0910907B1 Method and apparatus for concatenated coding of mobile radio signals
11/12/2003CN2586204Y Remote transmitting system of railway inspection information
11/12/2003CN1455998A Apparatus and method for adapting radio receiver using control functions
11/12/2003CN1455614A Apparatus and method of up-link data communication
11/12/2003CN1455535A Method of estimating interference ratio of blind signal of retransmitting data based on Hybrid automatic repeated request (HARQ)
11/12/2003CN1455534A Speed detecting method for variable speed communication system
11/12/2003CN1127879C System and method for flexible coding modulation, and time slot allocation in radio telecommunications network
11/12/2003CN1127866C Packet-seitched data transmission in radio system
11/12/2003CN1127841C Synchronous time-division multiplexing two-way radio communication system
11/12/2003CN1127830C Node for one point to multiple points network
11/12/2003CN1127827C Method for estimating channel bit error ratio and transreiceiver
11/12/2003CN1127805C Wuittbei code translator
11/11/2003US6647528 Fiber channel CRC for internal error checking on a switching platform
11/11/2003US6647527 Method of communication with improved acknowledgment of reception
11/11/2003US6647518 Methods and apparatus for estimating a bit error rate for a communication system
11/11/2003US6647516 Fault tolerant data storage systems and methods of operating a fault tolerant data storage system
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