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)
09/2003
09/11/2003US20030172323 Method and apparatus for enhancing input/output error analysis in hardware sub-systems
09/11/2003US20030172320 System and method for system surveillance using firmware progress code
09/11/2003US20030172319 System for group-based distributed protection switching
09/11/2003US20030172204 Method of data transmission and a transmission and reception device therefor
09/11/2003US20030172181 Static end to end retransmit apparatus and method
09/11/2003US20030172158 Information replication system mounting partial database replications
09/11/2003US20030172157 System and method for managing replication sets of data distributed over one or more computer systems
09/11/2003US20030172114 Method and apparatus for data packet transport in a wireless communication system using an internet protocol
09/11/2003US20030171922 Method and device for objective speech quality assessment without reference signal
09/11/2003US20030171121 Apparatus and method for performing coding and rate matching in a CDMA mobile communication system
09/11/2003US20030169835 Error correction method and apparatus for data transmission system
09/11/2003US20030169833 Viterbi decoder
09/11/2003US20030169780 Method and system for establishing link bit rate for inverse multiplexed data streams
09/11/2003US20030169769 MAC extensions for smart antenna support
09/11/2003US20030169741 Avoiding stall conditions and sequence number ambiguity in an automatic repeat request protocol
09/11/2003US20030169740 Method and apparatus for transmitting and receiving data
09/11/2003US20030169738 System and method for protecting header information using dedicated CRC
09/11/2003US20030169708 Method and apparatus for data retransmission within a communication system
09/11/2003US20030169681 Multi-carrier communications with group-based subcarrier allocation
09/11/2003US20030169470 Method and system for bi-directional path switched network
09/11/2003US20030169370 Transmission method, transmission system, sending device and reception device
09/11/2003US20030169189 Robust system for transmitting and receiving map data
09/10/2003EP1343269A1 Method and apparatus for statistical loss of signal detection providing low capacitive load on input signals
09/10/2003EP1343267A2 Data transmission confirmation in a wireless communication system
09/10/2003EP1343264A1 Diversity receiver, and method for receiving orthogonal frequency division multiplex signal
09/10/2003EP1343255A2 Code division multiple access communication system
09/10/2003EP1342346A1 Flow control in a radio access network
09/10/2003EP1342336A2 Modified block space time transmit diversity encoder
09/10/2003EP1342334A2 Method for estimating error rates in receivers using iterative decoding
09/10/2003EP1342328A1 Method for transmitting information in a communication system, a communication system and a wireless communication device
09/10/2003EP1341812A2 Secreted proteins
09/10/2003EP1201066B1 Phase noise and additive noise estimation in a qam carrier recovery circuit
09/10/2003EP1048133A4 System and method for sharing a spare channel among two or more optical ring networks
09/10/2003EP0802696B1 Retransmission control method for cdma mobile communication
09/10/2003CN1442013A Reuse of static checksum and information in header compression/decompression application
09/10/2003CN1442007A Communication system for performing packet data transfer with reduced delay
09/10/2003CN1442004A System and process for return channel spectrum manager
09/10/2003CN1441950A Speech communication system and method for handling lost frames
09/10/2003CN1441949A Forward error correction in speech coding
09/10/2003CN1441605A Adaptive radio parameter control method, Qos controller and radio communication system
09/10/2003CN1441574A High speed switchover route using automatic protective switchover and its switchover method
09/10/2003CN1441566A Communication device using three step communication buffer storage
09/10/2003CN1121101C Turbo encoding/decoding device and method for processing frame data according to quality of service
09/10/2003CN1121096C Decoder having gain controller in mobile communication system and its gain controlling method
09/10/2003CN1121095C Interleaving device and method for communication system
09/09/2003US6618832 Method and bus interface employing a memory in an intergrated circuit which is used to link a bus with an application device to be controlled by the bus
09/09/2003US6618825 Hierarchy of fault isolation timers
09/09/2003US6618762 Distributed chassis agent for network management
09/09/2003US6618696 Method of testing and simulating communication equipment over multiple transmission channels
09/09/2003US6618596 Communication system, apparatus, method, and recording medium for mobile communication
09/09/2003US6618591 Mechanism to benefit from min and max bitrates
09/09/2003US6618454 Diversity coded OFDM for high data-rate communication
09/09/2003US6618450 Receiving apparatus and receiving method
09/09/2003US6618429 System and method for generating signal waveforms in a CDMA cellular telephone system
09/09/2003US6618395 Physical coding sub-layer for transmission of data over multi-channel media
09/09/2003US6618375 Radio link protocol frame sorting mechanism for dynamic capacity wireless data channels
09/09/2003US6618367 Transmission frame structure for a satellite digital audio radio system
09/09/2003US6618354 Credit initialization in systems with proactive flow control
09/09/2003US6618176 Remodulating channel selectors for WDM optical communication systems
09/04/2003WO2003073716A1 Radio receiving apparatus, method for determining modulation scheme, and method for determining coding scheme
09/04/2003WO2003073704A1 Local network, particularly ethernet network having redundancy properties, and redundancy manager for such a network
09/04/2003WO2003073703A2 Local network, particularly ethernet network having redundancy properties, and coupling device for such a network
09/04/2003WO2003073684A1 Assessment of signal quality of a wirelessly received signal by estimation of a jitter
09/04/2003WO2003073683A1 Method and system for receiving a multi-carrier signal
09/04/2003WO2003073682A1 Ofdm signal selection systems
09/04/2003WO2003073681A1 Method and apparatus for data transmission using variable packet lengths
09/04/2003WO2003073680A2 Jitter measuring apparatus and method
09/04/2003WO2003073679A1 Circuit and method used for data rate adaptation at a variable rate ratio including adjustable buffer memory partitioning
09/04/2003WO2003073670A1 Communication device used in cdma
09/04/2003WO2003073669A1 Radio communicating method, radio transmitting apparatus, and radio receiving apparatus
09/04/2003WO2003073648A1 Radio apparatus, radio communication system, spatial path control method, and spatial path control program
09/04/2003WO2003073647A1 Improved diversity radio communications device
09/04/2003WO2003073646A1 Multiple-input, multiple-output (mimo) systems with multiple transmission modes
09/04/2003WO2003073644A1 Channel quality feedback for power control in a cdma system
09/04/2003WO2003073630A1 Signal receiver devices and methods
09/04/2003WO2003073609A1 Apparatus, and associated method, for a multiple-input, multiple-output communication system
09/04/2003WO2003073580A2 Processing system for a power distribution system
09/04/2003WO2003073576A2 Method and apparatus for ground fault protection
09/04/2003WO2003073572A2 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment
09/04/2003WO2003073571A2 External clock to obtain multiple synchronized computer
09/04/2003WO2003073454A2 Circuit breaker lockout
09/04/2003WO2003073312A1 Method and apparatus for minimally invasive network monitoring
09/04/2003WO2003073280A1 Measuring apparatus and measuring method
09/04/2003WO2003073224A2 Electrical protection system for reliability improvement based on sensitivity analysis
09/04/2003WO2003073221A2 Integrated protection, monitoring and control system
09/04/2003WO2003073214A2 Method for communicating information bundled in digital message packets
09/04/2003WO2003073188A1 Configuring a centrally controlled circuit breaker protection system
09/04/2003WO2003073182A1 Method and apparatus for optimizing a redundant critical control system
09/04/2003WO2003073181A1 Data sample and transmission modules for power distribution systems
09/04/2003WO2003073180A1 Method and apparatus for circuit breaker node software architecture
09/04/2003WO2003073179A1 Method and apparatus for node electronics unit architecture
09/04/2003WO2003073178A1 Method and system for conditionally triggered system data capture
09/04/2003WO2003073177A1 Method for power distribution system components identification, characterization and rating
09/04/2003WO2003073176A1 Protection system for power distribution systems
09/04/2003WO2003073115A1 Measurement instrument and measurement method
09/04/2003WO2003073112A1 Method and apparatus for implementing automatic protection switching functionality in a distributed processor data router
09/04/2003WO2003055122B1 Method and system for reduced memory hybrid automatic repeat request
09/04/2003WO2003053002A3 Method and system of measuring latency and packet loss in a network
09/04/2003WO2003032643A3 Video data transmission method and apparatus
09/04/2003WO2003028302A3 Method and system for variable rate acknowledgement for wireless communication protocols
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