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)
12/2005
12/14/2005CN1232132C Establishment of geographic position data using the third party superwide band equipment
12/14/2005CN1232087C Method and device for proceeding interface communication with one parallel connection
12/14/2005CN1232082C General label encapsulation protocol
12/14/2005CN1232056C Method and system for robust frame type protection in system employing variable bit rates
12/13/2005US6976202 Method and apparatus for time-frequency domain forward error correction for digital communication systems
12/13/2005US6976201 Method and system for host handling of communications errors
12/13/2005US6976193 Method for running diagnostic utilities in a multi-threaded operating system environment
12/13/2005US6976187 Rebuilding redundant disk arrays using distributed hot spare space
12/13/2005US6975811 Optical one-to-one protection switching apparatus
12/13/2005US6975692 Scaling of demodulated data in an interleaver memory
12/13/2005US6975669 System and method for performing accurate demodulation of turbo-encoded signals via pilot assisted coherent demodulation
12/13/2005US6975655 Method of controlling data sampling clocking of asynchronous network nodes in a frame-based communications network
12/13/2005US6975650 Transport block set segmentation
12/13/2005US6975648 Network system and communication band control method thereof
12/13/2005US6975647 Enhancements for TCP performance enhancing proxies
12/13/2005US6975604 Base station controller and mobile station
12/13/2005US6975599 Rate adaptive payload transmission for local area networks
12/13/2005US6975589 Method and apparatus for a hybrid variable rate pipe
12/13/2005US6975584 Communication system method and apparatus
12/08/2005WO2005117385A1 Method and apparatus for transmitting uplink acknowledgement information in an ofdma communication system
12/08/2005WO2005117322A1 Method of determining true error vector magnitude in a wireless lan
12/08/2005WO2005117321A1 Time varying cyclic delay diversity of ofdm
12/08/2005WO2005117320A1 Space-time block coding in orthogonal frequency division communication systems
12/08/2005WO2005117319A1 Method for coding multiple data streams in multiple-input, multiple-output communications systems
12/08/2005WO2005117318A2 Method, computer product and system for correlating events in a network
12/08/2005WO2005117317A1 Apparatus and method for enhanced um rlc data handling
12/08/2005WO2005117316A1 Extended convolutional codes
12/08/2005WO2005117312A2 Dynamic traffic rearrangement and restoration for mpls networks with differentiated services capabilities
12/08/2005WO2005117294A1 Tfci code word mapping in hard split mode
12/08/2005WO2005117279A1 Wireless communication apparatus and communication quality estimating method
12/08/2005WO2005117273A1 Spatially-multiplexed signal detecting method and time space iterative decoder using same
12/08/2005WO2005099153A9 Error treatment during data transmission via a communication system
12/08/2005WO2005081424A3 Adaptive mimo systems
12/08/2005WO2005074184A3 A method and apparatus of using a single channel to provide acknowledgement and assignment messages
12/08/2005WO2005053216A3 Methods and systems for reliable distribution of media over a network
12/08/2005US20050273690 System and method for detecting codeword errors in error correction code or cyclic redundancy check code
12/08/2005US20050273689 Method for data transmission
12/08/2005US20050273688 Data communication system with multi-dimensional error-correction product codes
12/08/2005US20050273676 Third generation FDD modem interleaver
12/08/2005US20050273644 System and method for transparent electronic data transfer using error correction to facilitate bandwidth-efficient data recovery
12/08/2005US20050272384 Radio receiver for selecting appropriate diversity antennas by comparing correlation values and a method for the same
12/08/2005US20050272375 Signal strength measurements in cellular telecommunication systems
12/08/2005US20050272366 Method and communication station for transmitting data
12/08/2005US20050271191 Providing information in a communication system
12/08/2005US20050271174 Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
12/08/2005US20050271171 Method and device for motion-compensated noise evaluation in mobile wireless transmission systems
12/08/2005US20050271170 Method and apparatus for reduced interference signal demodulation
12/08/2005US20050271167 Space diversity trellis interleaver system and method
12/08/2005US20050271166 Low-complexity, symbol-based, reduced substreams maximum likelihood decoder and method for a multiple-input, multiple-output communication system
12/08/2005US20050271165 De-modulation of MOK (M-ary orthogonal modulation)
12/08/2005US20050271162 Techniques to adjust vertical offset
12/08/2005US20050271160 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
12/08/2005US20050271158 Configuration for implementing enhanced vsb on the studio side
12/08/2005US20050271157 Detecting the number of transmit antennas in wireless communication systems
12/08/2005US20050271154 System for allocating radio resources in multiband OFDM system
12/08/2005US20050271153 Communication quality controller and a communication quality control method
12/08/2005US20050271121 Method for transmitting signals using antenna diversity, for instance in mobile communication systems, transmitter, receiver and computer program product therefor
12/08/2005US20050271088 Method of using guard tones in OFDM systems for increasing robustness
12/08/2005US20050271085 Data transmission line of semiconductor memory device
12/08/2005US20050271065 Asymmetric packet switch and a method of use
12/08/2005US20050271053 Method and apparatus for delineating data in an FEC-coded ethernet frame
12/08/2005US20050271043 Network element with improved lower order switching device arrangement and method for cross-connecting signals in a network element
12/08/2005US20050271030 Adaptive piconet protocol
12/08/2005US20050271028 Time-slotted data packets with a preamble
12/08/2005US20050271013 Configuring an interworking wireless local area network user equipment to access a 3GPP system
12/08/2005US20050271011 Vertical network handovers
12/08/2005US20050271003 Service based bearer control and traffic flow template operation with Mobile IP
12/08/2005US20050270996 Apparatus and method for enhanced UM RLC data handling
12/08/2005US20050270987 Selectable training signals based on stored previous connection information for DMT-based system
12/08/2005US20050270982 Method and apparatus for monitoring latency, jitter, packet throughput and packet loss ratio between two points on a network
12/08/2005US20050270978 Mode selection in MIMO devices
12/08/2005US20050270977 Combined queue WME quality of service management
12/08/2005US20050270973 Cluster architecture communications
12/08/2005US20050270971 Method of managing malfunctions at router level, and a router
12/08/2005DE102004024651A1 Verfahren und Funkstation zur Übertragung von Daten über paketvermittelte Übertragungsstrecken Procedures and radio station for transmitting data over packet-switched transmission lines
12/08/2005DE102004024124A1 Verfahren, Sende- sowie Empfangseinrichtung zur Übertragung von digitalen Informationspaketen in einem Datennetz Method, transmitting and receiving means for transmitting digital information packets in a data network
12/08/2005CA2567541A1 Dynamic traffic rearrangement and restoration for mpls networks with differentiated services capabilities
12/08/2005CA2566700A1 Space-time block coding in orthogonal frequency division communication systems
12/07/2005EP1603339A1 Method and system for communicating video data in a packet-switched network, related network and computer program product therefor
12/07/2005EP1603325A1 Wireless Mobile Device
12/07/2005EP1603294A2 Method and apparatus for transmitting uplink fast feedback information in an OFDMA communication system
12/07/2005EP1603293A2 Receiver for optical signals comprising a Viterbi equalizer and a parameter estimation device
12/07/2005EP1603285A1 Method and system for managing failures at router level
12/07/2005EP1603266A2 Method and apparatus for transmitting uplink acknowledgement information in an OFDMA communication system
12/07/2005EP1603265A2 Apparatus and method for detecting a time division multiplexing frame in a mobile communication system
12/07/2005EP1603264A1 Method and system for receiving a linearly precoded and channel coded signal
12/07/2005EP1603263A1 Wireless mobile device
12/07/2005EP1603262A1 Multi-rate speech codec adaptation method
12/07/2005EP1603248A2 Spreading codes' generator for CDMA communication systems
12/07/2005EP1603247A1 Data stream recovery
12/07/2005EP1602231A2 Robust mode staggercasting user controlled switching modes
12/07/2005EP1602219A2 Methods and systems for remote call establishment
12/07/2005EP1602191A1 Techniques for automatic eye-diagram degradation for testing of a high-speed serial receiver
12/07/2005EP1602190A1 Frame synchronization with acknowledgment timeout in wireless networks
12/07/2005EP1602189A1 Bit error rate monitoring method and device
12/07/2005EP1602032A1 Method for forming rate compatible code using high dimensional product codes
12/07/2005EP1407571B1 Method for diversity reception of a multicarrier signal, receiver and corresponding system
12/07/2005EP1159847B1 Improved message access for radio telecommunications system
12/07/2005EP0993700B1 A method, device and carrier for encoding multiword information
12/07/2005EP0927386A4 Transmitter and receiver circuits for high-speed parallel digital data transmission link
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