Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2009
01/14/2009CN101345532A Decoding method for LDPC channel code
01/14/2009CN101345529A Pulse group duration coding and decoding method for multi-channel multi-band digital signal
01/14/2009CN101344819A Device and method for transmitting data from input device to computer in radio frequency bidirectional mode
01/14/2009CN100452785C Location based directories via a broadband access gateway and control
01/14/2009CN100452758C Preamble detection and data rate control in a UMTS system
01/14/2009CN100452744C Physical layer data transmitting method and receiving method and physical layer chip
01/14/2009CN100452693C AMR method for effectively guaranteeing speek voice quality in wireless network
01/14/2009CN100452692C Method of transmission of data
01/14/2009CN100452691C Channel quality estimation method and receiving apparatus
01/14/2009CN100452688C Self-adaptive modulating and coding method and device based on channel information second order statistics
01/14/2009CN100452677C Mobile communication system, mobile station, base station, communication path quality estimation method used for the same
01/14/2009CN100452660C Modulating method used for transmitter
01/14/2009CN100452659C Turbo-decoding device
01/14/2009CN100451668C Memory bus checking procedure
01/13/2009US7478312 Method and apparatus for performing turbo encoding in a 3GPP mobile communication system
01/13/2009US7478309 Transmission line coding method, transmission line decoding method, and apparatus therefor
01/13/2009US7478306 Method of detecting error location, and error detection circuit, error correction circuit, and reproducing apparatus using the method
01/13/2009US7478243 On-disk file format for serverless distributed file system with signed manifest of file modifications
01/13/2009US7478174 Systems and methods for maintaining network stability
01/13/2009US7478165 Data carousel receiving and caching
01/13/2009US7478161 Network quality of service for qualitative applications
01/13/2009US7478149 Business continuation policy for server consolidation environment
01/13/2009US7478046 Server-client type speech recognition apparatus and method
01/13/2009US7477900 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
01/13/2009US7477876 Variable rate channel quality feedback in a wireless communication system
01/13/2009US7477705 Method for demodulating a digital signal based on an estimate of multipath propagation impairment, and an associated receiver
01/13/2009US7477702 Apparatus, and associated method, for selecting a switching threshold for a transmitter utilizing adaptive modulation techniques
01/13/2009US7477699 Transmission technique selector for radio communication systems with multiple transmit and multiple receive antennas
01/13/2009US7477697 Multiplexing method in a multi carrier transmit diversity system
01/13/2009US7477696 Space-time coding digital transmission systems and methods
01/13/2009US7477695 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
01/13/2009US7477685 Method and systems for analyzing the quality of high-speed signals
01/13/2009US7477684 Testing method, communication device, and testing system
01/13/2009US7477658 Radio resource control
01/13/2009US7477628 Hybrid ARQ communication apparatus and method
01/13/2009US7477627 Method and device of adaptive control of data rate, fragmentation and request to send protection in wireless networks
01/13/2009US7477606 System and method for path failure recovery in a communications environment
01/13/2009US7477595 Selector in switching matrix, line redundant method, and line redundant system
01/13/2009US7477078 Variable phase bit sampling with minimized synchronization loss
01/08/2009WO2009006344A1 Methods and apparatus for h-arq process memory management
01/08/2009WO2009005427A1 Adaptive modulation scheme for multipath wireless channels
01/08/2009WO2009005417A1 Method for fast acknowledgement and identification of a service access request message or a preamble thereof
01/08/2009WO2009005162A2 Video streaming over multiple interfaces
01/08/2009WO2009005047A1 Multicarrier mobile communication system
01/08/2009WO2009004767A1 Multi-antenna transmission device and multi-antenna transmission method
01/08/2009WO2009004735A1 Sc-fdma system with cyclic prefix extensions in both time and frequency domains for use in a frequency selective channel with frequency offset
01/08/2009WO2009004694A1 Packet relay method and device
01/08/2009WO2009004681A1 Fault detection method and device for radio resource
01/08/2009WO2009004448A2 Shared harq feedback channels for virtual grouping in a wireless relay network
01/08/2009WO2009004248A1 Method based on error corrector codes, applicable to a variable rate multimedia datastream
01/08/2009WO2009003859A2 Detection of the presence of a transmitted signal
01/08/2009WO2009003423A1 Method for channel state information feedback and wireless transceiver
01/08/2009WO2009003306A1 Apparatus and method for removing common phase error in a dvb-t/h receiver
01/08/2009WO2009003278A1 A method and system for reducing the peak-to-average power ratio
01/08/2009WO2008140387A3 Method and apparatus for combined packet retransmission and soft decoding of combined packets in a wireless communication network
01/08/2009WO2008126936A3 Communication apparatus and communication method with redundant packet transmission
01/08/2009WO2008115827A3 Pilot transmission by relay stations in a multihop relay communication system
01/08/2009WO2008114198A3 Reporting of retransmissions for downlink packet
01/08/2009US20090013232 Method and Arrangement For Harq in Wireless Multi-Carrier Systems
01/08/2009US20090013088 Data Communication Method, Data Communication System and Program
01/08/2009US20090011699 Transmission apparatus, reception apparatus and digital radio communication method
01/08/2009US20090010368 Variable rate coding for forward link
01/08/2009US20090010367 Multi-band single-carrier modulation
01/08/2009US20090010365 Repetition coding for a wireless system
01/08/2009US20090010242 System and method for estimating interference in a packet-based wireless network
01/08/2009US20090010221 Method of multiple-input-multiple-output wireless communication
01/08/2009DE102008027704A1 Informationsverfahren mit Verbesserungsnachtrag Information process with improvement Supplement
01/08/2009DE102004044764B4 Datenübertragungsverfahren und Automatisierungssystem zum Einsatz eines solchen Datenübertragungsverfahrens Data transmission method and automation system for use of such a data transmission method
01/08/2009CA2692444A1 Video streaming over multiple interfaces
01/08/2009CA2691578A1 A method and system for reducing the peak-to-average power ratio
01/08/2009CA2691513A1 Method for fast acknowledgement and identification of a service access request message or a preamble thereof
01/08/2009CA2690408A1 Methods and apparatus for h-arq process memory management
01/07/2009EP2012552A1 Channel quality reporting method, scheduling method, and communication system, terminal and base station
01/07/2009EP2012501A2 File processing method and apparatus for digital broadcast receiver
01/07/2009EP2012496A2 Method for efficient transmission and reception of audio digital signals
01/07/2009EP2012487A2 Broadcast interference elimination in OFDM receiving systems
01/07/2009EP2012458A2 Transmission control methods and devices for communication systems
01/07/2009EP2012457A2 Transmission control methods and devices for communication systems
01/07/2009EP2012456A1 Communication system and receiving method
01/07/2009EP2012455A2 Apparatus and method determining a transport block size
01/07/2009EP2011363A2 Method for receiving signals in multiple user system
01/07/2009EP2011345A2 Method and apparatus for reordering fragments within a mac layer service data unit within a downlink frame
01/07/2009EP2011297A2 Variable ofdm subchannel coding and modulation
01/07/2009EP2011266A2 A method of transmitting data by utilizing resources in hybrid automatic request operations
01/07/2009EP2011265A1 Repetitive transmissions in multi-carrier based wireless access techniques
01/07/2009EP1932307B1 Method and device for determining an item of reliability information concerning a received bit by using cartesian metrics
01/07/2009EP1671445B1 Method and apparatus for preventing spurious retransmissions after a planned interruption of communication
01/07/2009EP1634090B1 Automatic test system with easily modified software
01/07/2009EP1551124B1 CDMA MIMO system
01/07/2009CN101341709A Pilot signal transmission for an orthogonal frequency division wireless communication system
01/07/2009CN101341705A Wireless communications apparatus
01/07/2009CN101341702A Network processing node and method for manipulating packets
01/07/2009CN101341693A Scheduling client feedback during streaming sessions
01/07/2009CN101341679A Decoder for wireless communication system
01/07/2009CN101341660A Correction circuit for improving performance in a channel decoder
01/07/2009CN101340724A User selection method and user selection device for multiuser mimo communication
01/07/2009CN101340715A High-speed packet access method of multi-carrier time division synchronous code division multiple access system
01/07/2009CN101340690A Real-time monitoring and catching method for false calling number
01/07/2009CN101340689A Detection method and system for communication channel using state
01/07/2009CN101340634A Implementing method for duplication removing protection of MMS forwarding message