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
11/25/2003US6654384 Integrated self-optimizing multi-parameter and multi-variable point to multipoint communication system
11/25/2003US6654378 Transaction control system including portable data terminal and mobile customer service station
11/25/2003US6654341 Virtual line switching ring
11/25/2003US6654340 Differential OFDM using multiple receiver antennas
11/25/2003CA2171220C Multirate serial viterbi decoder for code division multiple access system applications
11/20/2003WO2003096712A1 System for permitting control of the purging of a node b by the serving radio network controller
11/20/2003WO2003096707A2 Hsdpa cqi, ack, nack power offset known in node b and in srnc
11/20/2003WO2003096694A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/20/2003WO2003096656A2 Method and apparatus for enabling a quick repeat feature
11/20/2003WO2003096643A1 Channel estimation for systems with transmission diversity
11/20/2003WO2003096617A2 Prioritization of protocol data for retransmission
11/20/2003WO2003096601A1 Method for testing the error ratio of a device using a preliminary probability
11/20/2003WO2003096600A1 Data delivery in a hybrid automatic retransmission mechanism in cdma communication systems
11/20/2003WO2003096599A1 Diversity method and device
11/20/2003WO2003096598A1 Method to check communication link reliability
11/20/2003WO2003096597A1 A method and device for inner interleave in serial concatenated convolutional code
11/20/2003WO2003096593A2 Wireless communication using sound
11/20/2003WO2003096590A2 Method and system of channel analysis and carrier selection in ofdm and multi-carrier systems
11/20/2003WO2003096582A1 Reception method and reception device estimating reception quality and communication system using the reception device
11/20/2003WO2003096581A1 Method and apparatus for reducing transmission-link errors
11/20/2003WO2003096577A1 Communication system, base station, and mobile station
11/20/2003WO2003096573A1 Data transmission method, and system
11/20/2003WO2003096567A1 Method for monitoring transmission sequence numbers assigned to protocol data units to detect and correct transmission errors
11/20/2003WO2003096553A2 Cognitive flow control based on channel quality conditions
11/20/2003WO2003096547A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/20/2003WO2003096538A2 Method and device for recovering a code word from a received faulty code word, method and device for generating a code word, and transmission system
11/20/2003WO2003096298A1 Method and apparatus for reducing transmission errors in a third generation cellular system
11/20/2003WO2003096150A2 Method and apparatus for augmenting physical layer arq in a wireless data communication system
11/20/2003WO2003096149A2 Frame formatting, coding and transmit power control method for a multicast/broadcast system
11/20/2003WO2003073576A3 Method and apparatus for ground fault protection
11/20/2003WO2003058460A3 Method for handling unexpected completion packets and completion packets with a non-successful completion status
11/20/2003WO2003041351A3 Frequency tracking using pilot and non-pilot symbols
11/20/2003WO2003034598A3 Concatenated encoding and decoding for multilayer communication protocol
11/20/2003WO2002089133A3 Data integrity error handling in a redundant storage array
11/20/2003WO2002063889A8 Blind transport format detection of turbo-coded data
11/20/2003US20030217319 Reliability-based type-ii hybrid arq scheme
11/20/2003US20030217318 Data transmission control method for GPRS
11/20/2003US20030217312 Audibly enabled error status
11/20/2003US20030217308 Distributed test harness model
11/20/2003US20030216876 Method and apparatus for ground fault protection
11/20/2003US20030216126 Multiple modulation wireless transmitter
11/20/2003US20030215037 Jitter measuring method and device
11/20/2003US20030215023 Multi-dimensional fractional number of bits modulation scheme
11/20/2003US20030215000 Pseudo-random bit mapping for multitone transceivers
11/20/2003US20030214976 Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
11/20/2003US20030214972 Method for detecting frame type in home networking
11/20/2003US20030214969 Method and device for establishing communication links and providing reliable confirm messages in a communication system
11/20/2003US20030214935 Method of managing non-acknowledgement responses
11/20/2003US20030214927 Transmitter for multi-carrier transmission and multi-carrier transmitting method
11/20/2003US20030214920 Method and device for establishing communication links with parallel scheduling operations in a communication system
11/20/2003US20030214917 Method and apparatus for reducing interference in multiple-input-multiple-output (MIMO) systems
11/20/2003US20030214914 Wireless communication network including directional and omni-directional communication links and related methods
11/20/2003US20030214908 Methods and apparatus for quality of service control for TCP aggregates at a bottleneck link in the internet
11/20/2003US20030214907 Method for communicating information bundled in digital message packets
11/20/2003US20030214905 Dynamic update of quality of service (QoS) parameter set
11/20/2003US20030214525 System and method for managing object based clusters
11/20/2003US20030214417 Intelligent communications, command, and control system for a land-based vehicle
11/20/2003CA2596481A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
11/20/2003CA2524695A1 In packet-switched cellular networks
11/20/2003CA2485579A1 Cognitive flow control based on channel quality conditions
11/20/2003CA2484030A1 Method and apparatus for augmenting physical layer arq in a wireless data communication system
11/19/2003EP1363439A1 Multiplexing device and demultiplexing device
11/19/2003EP1363437A1 COMMUNICATION QUALITY ESTIMATION METHOD, COMMUNICATION QUALITY ESTIMATION APPARATUS, AND COMMUNICATION SYSTEM
11/19/2003EP1363434A2 Allocation of pilot signals for multicarrier transmission
11/19/2003EP1363431A2 Constellation design for PCM upstream modulation
11/19/2003EP1363427A1 Data transmission control method for GPRS
11/19/2003EP1363423A2 Data signal quality evaluation method and apparatus using high speed sampling
11/19/2003EP1363422A1 A method of managing negative acknowledgement responses
11/19/2003EP1363413A1 RADIO CONTROL APPARATUS, BASE STATION, MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION PROGRAM, RECORDING MEDIUM CONTAINING THE SAME, AND MOBILE COMMUNICATION SYSTEM
11/19/2003EP1363411A1 Diversity system and diversity method
11/19/2003EP1363273A1 A speech communication system and method for handling lost frames
11/19/2003EP1362459A1 System and method for transmission format detection
11/19/2003EP1362450A1 Network with adaptation of the modulation method
11/19/2003EP1362449A1 Data transmission method with a level of error protection selected from among several pre-defined levels
11/19/2003EP1362448A1 Method and device for transmitting data according to a hybrid arq method
11/19/2003EP1362447A1 Method and system for the iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations, in multiple transmission and reception
11/19/2003EP1362445A2 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
11/19/2003EP1362287A2 Check pointing of processing context of network accounting components
11/19/2003EP0944989B1 System controlled asymmetrical automatic repeat request protocol method
11/19/2003CN1457618A Radio communication system
11/19/2003CN1457617A Radio communication system
11/19/2003CN1457583A Communication device and transmission mode selecting method
11/19/2003CN1457554A Turbo decoder system comprising parallel decoders
11/19/2003CN1457553A Apparatus and method for generating codes in communications system
11/19/2003CN1457202A Method and device for processing off transmission state in confirmed mode and no-confirmed mode
11/19/2003CN1457167A Flexible output device and method for producing channel signal
11/19/2003CN1457164A Wireless communication device and arriving direction estimating method
11/19/2003CN1128555C Mobile communication unit and method
11/19/2003CN1128550C Digital TV signal receiver
11/19/2003CN1128519C Method for likelihood correction reference value in high-speed closed loop
11/19/2003CN1128507C Data communication device and method in CDMA communication system
11/19/2003CN1128447C Automatic equalization system
11/18/2003US6651211 Method of mobile telecommunications
11/18/2003US6651207 Method and system for improving voice quality in cordless communications
11/18/2003US6651195 Method and system for bit error structure measurements of data transmission channels
11/18/2003US6651183 Technique for referencing failure information representative of multiple related failures in a distributed computing environment
11/18/2003US6650872 Method and device for estimating a carrier-to-interference ratio in a radio communication system
11/18/2003US6650762 Types-based, lossy data embedding
11/18/2003US6650749 Method and system for protecting equipment and switching functionality in a telecommunication system
11/18/2003US6650715 Apparatus for recovering decision-directed carrier
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