Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
04/2009
04/16/2009US20090097430 Selective Service Method In Multicast System
04/16/2009US20090097399 System and Method for Path Failure Recovery in a Communications Environment
04/16/2009DE10105888B4 Verfahren zum Steuern der Ziel-Bitfehlerrate für jedes Paket in leitungsgebundenen und drahtlosen Videokommunikationssystemen A method for controlling the target bit error rate for each packet in a wired or wireless video communication systems
04/15/2009EP2048841A2 Communications system using adaptive filter with adaptive update gain
04/15/2009EP2048827A1 Avoiding BER degradation in a TDM over ethernet transmission network
04/15/2009EP2048808A2 Reception device, reception method, information processing device, information processing method, and program
04/15/2009EP2048807A2 Asynchronous hybrid ARQ process indication in a MIMO wireless communication system
04/15/2009EP2048806A1 Method and apparatus for improving reset of evolved media access control protocol entity in a wireless communications system
04/15/2009EP2048790A1 Receiver apparatus and decoding method thereof
04/15/2009EP2047651A2 Soft decision processing
04/15/2009EP2047642A2 Techniques for distributing routing information using multicasts
04/15/2009EP2047628A2 System and method for maintaining state synchronization in redundant ima group protection switching
04/15/2009EP2047627A2 Buffer for storing data and forward error correction (fec)
04/15/2009EP2047626A2 Concatenation-assisted symbol-level combining for mimo systems with harq and/or repetition coding
04/15/2009EP2047625A2 Method and apparatus for space-time-frequency encoding and decoding
04/15/2009EP2047624A2 Method and apparatus for sending signaling for data transmission in a wireless communication system
04/15/2009EP2047623A2 Reducing a number of data packets to increase a number of error correcting packets
04/15/2009EP2047620A2 Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception
04/15/2009EP1929687A4 Methods and apparatus for dynamically adjusting a data packet window size for data packet transmission in a wireless communication network
04/15/2009EP1834434B1 Method and apparatus for using different modulation schemes for a transmission of a packet
04/15/2009EP1794921B1 Decoding method
04/15/2009EP1695587B1 Method and apparatus for allocating a pilot signal adapted to the channel characteristics
04/15/2009EP1282951A4 Frame control encoder/decoder for robust ofdm frame transmissions
04/15/2009CN201222744Y On-site bus isolation transmission equipment
04/15/2009CN101411235A System and method for adaptive network technique using isochronous transmission
04/15/2009CN101411223A Base station apparatus and its data retransmission method
04/15/2009CN101411219A Method for providing point-to-point encryption in a communication system
04/15/2009CN101411112A Method and arrangement in a telecommunication system
04/15/2009CN101411111A ARQ and HARQ protocol data units and method of formation
04/15/2009CN101411110A Feedback of channel state information for MIMO and subband scheduling in a wireless communication system
04/15/2009CN101411109A Method and apparatus for error detection in a data block
04/15/2009CN101411085A Coverage improvement in wireless systems with fixed infrastructure based relays
04/15/2009CN101411084A Method for transmitting data in a communication system
04/15/2009CN101410819A Reliable, high-throughput, high-performance transport and routing mechanism for arbitrary data flows
04/15/2009CN101409727A Document transmission method and apparatus
04/15/2009CN101409715A Method and system for communication using InfiniBand network
04/15/2009CN101409696A Layered combined equilibrium technology based on layered high-order modulation
04/15/2009CN101409693A Method and system for implementing single carrier iterative equilibrium using Turbo code
04/15/2009CN101409680A Method and system for transmitting on-chip network information based on time division multiplex
04/15/2009CN101409674A Apparatus, system and method for implementing access bandwidth dynamic regulation
04/15/2009CN101409671A Multiplexing network system and digital information transferring method
04/15/2009CN101409667A Data interactive method, equipment and system for radio base station
04/15/2009CN101409652A Apparatus and method for measuring making type bandwidth
04/15/2009CN101409648A Method for locating node fault and link fault of Overlay network
04/15/2009CN101409641A System and method for implementing remote download through control module main-standby mode
04/15/2009CN101409612A System and method for redundant Ethernet communication
04/15/2009CN101409611A Communication method for IP scheduling
04/15/2009CN101409610A Retransmission and retransmission request in data communication systems
04/15/2009CN101409609A Method and apparatus for high-efficiency reliable voice transmission in wireless system
04/15/2009CN101409608A Transmission method for mixed automatic re-transmission request
04/15/2009CN101409607A Method and apparatus transmitting confirmation information of mobile communication long term evolved system
04/15/2009CN101409606A Device and method for rebuilding connection in mobile communication system environment
04/15/2009CN101409605A Method and system for managing transmission resource in radio communication system
04/15/2009CN101409604A Method for eliminating serial interference in multi-input multi-output system
04/15/2009CN101409603A Method for detecting ranging code
04/15/2009CN101409602A Method for distributing ascent type encode vector in multicast network
04/15/2009CN101409601A Reception device, reception method, information processing device, information processing method, and program
04/15/2009CN101409600A Methods and devices for encoding data in communication systems
04/15/2009CN101409599A Method and apparatus for decoding Turbo code
04/15/2009CN101409598A Talking method and apparatus
04/15/2009CN101409597A Talking method and apparatus
04/15/2009CN101409562A Generator for check bit of quasi-cyclic shift low-density check code base on bi-diagonal
04/15/2009CN100479621C Method and device for obtaining time delay of interface between radio network controller and base station
04/15/2009CN100479614C Method for realizing integration of multiple processing center data in base station system
04/15/2009CN100479515C Decision feedback equalizer for digital TV and method thereof
04/15/2009CN100479446C Communication quality estimation method. communication quality estimation apparatus and communication system
04/15/2009CN100479360C Restraining method of control points of using marginal effect
04/15/2009CN100479359C Method and apparatus for polling transmission status in a wireless communication system
04/15/2009CN100479358C High-speed descending group switch-in retransmitting method and system
04/15/2009CN100479349C Combined selection method of transmission format
04/15/2009CN100479347C High-speed data services using multiple transmit antennas
04/15/2009CN100479334C Mapping method for encoded bits using LDPC code, transmitting and receiving apparatuses employing this method
04/15/2009CN100478926C Method and system for transmitting and receiving data
04/14/2009USRE40701 Communication system
04/14/2009US7519897 Decoding apparatus and decoding method
04/14/2009US7519874 Method and apparatus for bit error rate analysis
04/14/2009US7519818 Method and system for processing a communication based on trust that the communication is not unwanted as assigned by a sending domain
04/14/2009US7519712 Switching of PVC connection
04/14/2009US7519208 Method and apparatus for error-tolerant data transfer for a CT system
04/14/2009US7519131 Method and digital circuit for transmitting a plurality of bit sequences to be transmitted via several bus lines
04/14/2009US7519128 MIMO transmission and reception methods and devices
04/14/2009US7519126 Space-time block-coding (STBC) with multiple streams in orhogonal frequency division mulitplexing (OFDM) for wireless local area networks (WLAN) and error metrics for soft decision with channel information
04/14/2009US7519088 Robust digital communication system
04/14/2009US7519084 Error control mechanism for a segment based link layer in a digital network
04/14/2009US7519054 Replication of multicast data packets in a multi-stage switching system
04/14/2009US7519030 Adaptive MAC fragmentation and rate selection for 802.11 wireless networks
04/14/2009US7519023 Frame structure for an adaptive modulation wireless communication system
04/14/2009US7519022 Spatial multiplexing detection system and method for MIMO
04/14/2009US7519018 Method for physical layer automatic repeat request for a subscriber unit
04/14/2009US7518998 IP packet communication apparatus
04/14/2009US7518997 Wireless mobile communication stations for operation in non-exclusive spectrum
04/14/2009US7518989 Method and apparatus for recovery from faults in a loop network
04/14/2009CA2447291C Method and system for implicit user equipment identification
04/14/2009CA2349614C Method and device for receiving at least two reception paths, and corresponding use
04/09/2009WO2009046054A2 Acknowledge mode polling with immediate status report timing
04/09/2009WO2009046028A2 Method to simplify uplink state flag (usf) decoding complexity for redhot a and b wireless transmit/receive units
04/09/2009WO2009046012A1 Method and apparatus for configuration of egprs time-based acknowledgment
04/09/2009WO2009045945A2 Method and apparatus for pcdp discard
04/09/2009WO2009045840A2 Method and apparatus for high-speed transmission on rach
04/09/2009WO2009045805A2 Method and apparatus for supporting uplink protocol changes