Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2009
04/07/2009US7515615 Systems and methods for pseudo-random signal generation in a multi-carrier communications system
04/07/2009US7515614 Source synchronous link with clock recovery and bit skew alignment
04/07/2009US7515612 Method and system for processing network data packets
04/07/2009US7515611 Unified data packet for encapsulating data packets having diverse formats
04/07/2009US7515609 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
04/07/2009US7515608 Methods and media access controller for mesh networks with adaptive quality-of-service management
04/07/2009US7515607 Implementation of linkset-related SS7 network functions based on M3UA messages
04/07/2009US7515606 UWB-based wireless bridge
04/07/2009US7515605 Efficient transport of TDM services over packet networks
04/07/2009US7515604 Transmitter, receiver, and methods
04/07/2009US7515600 Synchronizing portions of a database with different databases on different nodes of a network
04/07/2009US7515593 Method and system for efficient flow control for client data frames over GFP across a SONET/SDH transport path
04/07/2009US7515585 Data communication optimization
04/07/2009US7515582 Synchronization method and apparatus for OFDM systems
04/07/2009US7515581 Method and system for a new packet preamble for wideband wireless local area network (LAN) systems
04/07/2009US7515580 Method and apparatus for forward power control in a communication system
04/07/2009US7515579 Dynamic switching of a transmission time interval in a wireless system
04/07/2009US7515567 Carrier frequency offset estimation preamble symbols
04/07/2009US7515566 Partial mesh communication in hub based system
04/07/2009US7515564 Physical layer processing for a wireless communication system using code division multiple access
04/07/2009US7515547 Management of resource in a point-to-multipoint- or multipoint-to-multipoint-type communication network, using two allocation levels
04/07/2009US7515541 Transmission of data with feedback to the transmitter in a wireless local area network or the like
04/07/2009US7515537 Method and apparatus for rendering a cell-based switch useful for frame based protocols
04/07/2009US7515536 Transparent transport of fibre channel traffic over packet-switched networks
04/07/2009US7515535 Technique for efficiently managing bandwidth for multipoint-to-multipoint services in a provider network
04/07/2009US7515527 SDH transmission apparatus and signal transmission method
04/07/2009CA2527142C Method for selecting an operating mode based on a detected synchronization pattern
04/07/2009CA2279521C Packet control channel feedback support for contention and reservation based access
04/02/2009WO2009042849A2 Method and apparatus for supporting segmentation of packets for uplink transmission
04/02/2009WO2009042158A2 Method for half-and full-duplex subscriber station operation in frequency division duplex systems
04/02/2009WO2009041043A1 Transmission device
04/02/2009WO2009040680A2 Deterministic program clock reference re-stamping for synchronous bit rate adaptation based on mega-frame initialization packet
04/02/2009WO2009040244A1 Telecommunication network
04/02/2009WO2009039543A1 Method for determining the physical cycle of a network node
04/02/2009WO2009020931A3 Dynamic multiplexing and de-multiplexing technique with enhanced synchronization
04/02/2009WO2007108963A3 Spectral reuse transceiver-based aggregation of disjoint, relatively narrow bandwidth (voice) channel segments of radio spectrum for wideband rf communication applications
04/02/2009WO2005060334A3 System and method for multipart response optimization
04/02/2009WO2005034403A3 Generalized spare extension field usage in frame protocol data frame
04/02/2009WO2005020492A3 Plesiochronous synchronization of remote subscriber’s clock to hub’s clock
04/02/2009US20090086768 Communicating signals between semiconductor chips using round-robin-coupled micropipelines
04/02/2009US20090086767 Method and apparatus for clock recovery
04/02/2009US20090086766 Method for transmitting synchronization messages in a communication network
04/02/2009US20090086765 Synchronization system, synchronization signal transmitter, clock supplier, and synchronization method
04/02/2009US20090086764 System and method for time synchronization on network
04/02/2009US20090086763 Time-controlled secure communication
04/02/2009US20090086760 System and method for providing status reports of transmitted data packets in a data communications system
04/02/2009US20090086759 Retransmission in data communication systems
04/02/2009US20090086758 Method and apparatus of transmitting and receiving connectionclose message in wireless communication systems
04/02/2009US20090086757 Call control using a layered call model
04/02/2009US20090086756 Method and Apparatus for Improving Reset of Evolved Media Access Control Protocol Entity in a Wireless Communications System
04/02/2009US20090086755 Systems and methods for correlation of burst events among data streams
04/02/2009US20090086754 Content Aware Connection Transport
04/02/2009US20090086714 Apparatus and method for estimating uplink transmission timing in wireless communication system
04/02/2009US20090086713 Method and apparatus for using an unique index set for psc sequence in a wireless communication system
04/02/2009US20090086712 Minimizing mutual interference for multi-radio co-existence platforms
04/02/2009US20090086711 Correlation of access code for bluetooth synchronization
04/02/2009US20090086710 Method and apparatus for implementing lte rlc header formats
04/02/2009US20090086709 Method and apparatus for enhanced transport format combination selection in wireless communications
04/02/2009US20090086708 Method and apparatus for supporting segmentation of packets for uplink transmission
04/02/2009US20090086707 Robust header compression/decompression methods and systems
04/02/2009US20090086706 Cross-layer multi-packet reception based medium access control and resource allocation
04/02/2009US20090086704 Acknowledge mode polling with immediate status report timing
04/02/2009US20090086703 Method and system for utilizing undersampling for crystal leakage cancellation
04/02/2009US20090086702 Randomization of periodic channel scans
04/02/2009US20090086701 Method and device for performance optimisation of a data distribution network
04/02/2009US20090086686 Method to simplify uplink state flag (usf) decoding complexity for redhot a and b wireless transmit/receive units
04/02/2009US20090086685 Method and apparatus for time-based fast ack/nack response operation with enhanced general packet radio service 2 uplink
04/02/2009US20090086684 Method for Preventing Co-Channel Operation with Radar Systems
04/02/2009US20090086643 Path testing and switching
04/02/2009US20090086625 Method and Apparatus For Providing a Distributed Control Plane for a Mobility Home Agent
04/02/2009US20090086619 Ultra-Wideband Communication Protocol
04/02/2009DE19882509B4 Eine Vielseitige Zeitmultiplexzugriffszeitscheibenzuweisungseinheit A Versatile time division multiple access time slot allocation unit
04/02/2009DE10353495B4 Multiplexverfahren mit adaptiven Datenblocklängen Multiplexing method with adaptive data block lengths
04/02/2009CA2689541A1 Deterministic program clock reference re-stamping for synchronous bit rate adaptation based on mega-frame initialization packet
04/01/2009EP2043365A1 Multimedia data synchronization method and system
04/01/2009EP2043287A2 Communication system and its device
04/01/2009EP2043286A1 Method to equalize delays in an optical network
04/01/2009EP2041940A2 Uplink timing control signal
04/01/2009EP2041937A1 Improvements in or relating to buffer management
04/01/2009EP1301865A4 Method and system for providing multimedia information on demand over wide area networks
04/01/2009EP1072119B1 Method and system for identifying ports and forwarding packets in a multiport switch
04/01/2009CN101401335A Control of low power wireless networks for power conservation
04/01/2009CN101400018A Broadcast data synchronization layer implementing method
04/01/2009CN101399823A Method and apparatus for encoding block format conversion
04/01/2009CN101399676A Power saving and handling broadcast as unicast traffic in a wlan
04/01/2009CN101399628A Transmission method and device suitable for coverage requirement in time division duplexing system
04/01/2009CN101399627A Method and system for synchronization recovery
04/01/2009CN101399602A Time division system frame, setting method, processing method and device thereof
04/01/2009CN101399601A Time division system frame construction, setting method, processing method and device thereof
04/01/2009CN100474964C Damaged radio channel change method
04/01/2009CN100474927C Data receiver
04/01/2009CN100474813C Programmable part of synchronous network and management method thereof
04/01/2009CN100474799C Outer loop transmit power control using channel-adaptive processing
03/2009
03/31/2009US7512851 Method and apparatus for shifting at-speed scan patterns in a scan-based integrated circuit
03/31/2009US7512717 Fibre channel controller shareable by a plurality of operating system domains within a load-store architecture
03/31/2009US7512715 System and method for requesting a resource over at least one network with reduced overhead
03/31/2009US7512159 Method for variable performance in communication systems
03/31/2009US7512158 Jitter prevention in a digital communication network
03/31/2009US7512157 Synchronizing a modem and vocoder of a mobile station
03/31/2009US7512156 Data alignment method and system