Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
06/2011
06/09/2011US20110134938 System and method of decoupling media access control (mac) and physical (phy) operating layers
06/09/2011US20110134905 Data processing apparatus, communication device, and data processing method
06/09/2011US20110134904 Method and apparatus for transmitting and receiving a data symbol stream
06/09/2011US20110134893 Method of transmitting and receiving paging information
06/09/2011US20110134891 WiMAX Scheduling Algorithm for Co-Located WiFi and WiMAX Central Points
06/09/2011US20110134814 Wireless communication system, router apparatus, wireless communication method, and program
06/09/2011US20110134813 Communication method
06/09/2011US20110134812 System and Method for Scheduling Users on a Wireless Network
06/09/2011US20110134763 Method and system for detecting audio and video synchronization
06/09/2011US20110134755 Methods, Systems, and Products for a Metering Application
06/09/2011US20110134753 Enhancement of end-to-end network qos
06/09/2011US20110134746 Method of reducing interference between two communication systems operating in adjacent frequency bands
06/08/2011EP2148476B1 A method for transporting the client signal in the optical transport network and an equipment thereof
06/08/2011EP1145492B1 Apparatus and method for packetizing significance information
06/08/2011CN1949693B Method for improving up synchronous transmission accuracy in TD SCDMA
06/08/2011CN1813425B Method and apparatus for providing forward error correction
06/08/2011CN1647429B Wireless user equipment configured in TDD and FDD, base station and method
06/08/2011CN102088765A Method, device and system for acquiring positioning data
06/08/2011CN102088644A Transmission apparatus and signal mapping method
06/08/2011CN102088327A Clock data recovery circuit, optical receiver and passive optical network (PON) equipment
06/08/2011CN102088326A Time sharing multiplex method and device
06/08/2011CN101489157B Method and apparatus for mapping service integration onto optical channel delivery unit
06/08/2011CN101478706B Optical path sharing protection method in DWDM optical transmission system
06/08/2011CN101384093B Service data mapping method and device, composite mapping method
06/08/2011CN101330450B Method, system and equipment for distributing bandwidth of optical network
06/08/2011CN101039155B Method, apparatus and system for controlling synchronization clock of communication interface
06/07/2011US7958535 URI pointer system and method for the carriage of MPEG-4 data in an MPEG-2 transport stream
06/07/2011US7958534 Systems and methods for increasing cable modem system bandwidth efficiency
06/07/2011US7958264 URI pointer system and method for the broadcast of MPEG-4 data in an ATSC MPEG-2 transport stream file system
06/07/2011US7957726 System and method for porting a personalized indicium assigned to a mobile communications device
06/07/2011US7957494 Coarse timing synchronization
06/07/2011US7957429 Transmission system
06/07/2011US7957428 Methods and apparatuses to effect a variable-width link
06/07/2011US7957427 Method and apparatus for estimating traffic flows using dynamic latency constraints
06/07/2011US7957426 Method and apparatus for managing voice call quality over packet networks
06/07/2011US7957424 Systems and methods for compressing packet headers
06/07/2011US7957423 Packet error correction
06/07/2011US7957422 Demultiplexer
06/07/2011US7957421 Method and system for managing data service network of metropolitan area network
06/07/2011US7957420 Packet transfer method and packet transfer node
06/07/2011US7957418 Data burst communication techniques for use in increasing data throughput to mobile communication devices
06/07/2011US7957417 Methods of allocating access across a shared communications medium
06/07/2011US7957415 Apparatus and method for unilateral topology discovery in network management
06/07/2011US7957414 Transmitting apparatus and transmission rate control method
06/07/2011US7957413 Method, system and program product for outsourcing resources in a grid computing environment
06/07/2011US7957411 Collision avoidance in multiple protocol communication networks using a shared communication medium
06/07/2011US7957409 Methods and devices for transmitting data between storage area networks
06/07/2011US7957406 Method and apparatus for packet traversal of a network address translation device
06/07/2011US7957404 Method for bandwidth management by resizing pipes
06/07/2011US7957388 VLAN protocol
06/07/2011US7957380 Support of unidirectional link in IS-IS without IP encapsulation and in presence of unidirectional return path
06/07/2011US7957342 Master station of communication system and access control method
06/07/2011US7957334 Communication system, a repeater terminal in a communication system and a communication method
06/07/2011US7957331 Power saving wireless local area network portable device
06/07/2011US7957329 Method of performing hybrid automatic repeat request (HARQ) in wireless communication system
06/07/2011US7957321 Device control system, method, and apparatus for server-based or peer-to-peer network environments
06/07/2011US7957313 Diagnosis apparatus for object in TDM communication system and method for diagnosing the same
06/07/2011US7957295 Ethernet performance monitoring
06/07/2011US7957294 PCI express packet filter including descrambler
06/07/2011US7957290 Radio communication system, radio communication apparatus, and radio communication method
06/07/2011US7957288 Method and system of efficient packet reordering
06/07/2011US7957283 Multi-port ethernet transceiver
06/07/2011US7957282 Method and apparatus for improving MIMO operation in a wireless communications system
06/07/2011US7957276 Call admission control and preemption control over a secure tactical network
06/07/2011US7957273 Packet re-transmission controller for block acknowledgement in a communications system
06/07/2011US7957265 Systems and method for orthogonal frequency divisional multiplexing
06/07/2011US7957254 Concept for reducing crosstalk
06/03/2011WO2011063834A1 Optical transport network alarms
06/02/2011US20110128977 Data transfer device, data transmitting device, data receiving device, and data transfer method
06/02/2011US20110128975 Multiple carrier compression scheme
06/02/2011US20110128974 System, apparatus, and methods for inserting information into captured data packets
06/02/2011US20110128972 Peer to peer dynamic network link acceleration
06/02/2011US20110128971 Semiconductor device and signal transmission method thereof
06/02/2011US20110128969 Packet Flow Offload to Remote Destination with Routing Bypass
06/02/2011US20110128941 Base station apparatus, mobile station apparatus, and communications control method
06/02/2011US20110128933 Method and apparatus that facilitates operating a relay via a multimedia broadcast single frequency network based backhaul link
06/02/2011US20110128896 Semi-persistent scheduling method
06/02/2011US20110128895 Apparatus and method for spectrum sharing using listen-before-talk with quiet periods
06/02/2011US20110128894 Method and system for call setup in an asynchronous frequency hopping digital two-way communication system
06/02/2011US20110128848 Capacity variable link apparatus and capacity variable link setting method
06/01/2011EP2328382A1 Apparatus and method for transmitting radio signal data
06/01/2011EP2327177A1 Protection mechanism for a communications network
06/01/2011EP1192755B1 Block-oriented control system on high speed ethernet
06/01/2011DE112008003966T5 Selektives Um-Abbilden einer Netzwerktopologie Selective To-mapping a network topology
06/01/2011CN1953359B Frame synchronizing circuit
06/01/2011CN1623302B ATM-port-module with integrated Ethernet switch interface
06/01/2011CN102084666A Method for localizing an optical network termination in an optical access network
06/01/2011CN102084614A Method and apparatus for frame detection in a communications system
06/01/2011CN102084314A Electronic timer system including look-up table based synchronization
06/01/2011CN102082976A Method and system for sending data in passive optical network (PON)
06/01/2011CN101242231B Clock synchronization device for synchronous phase measuring in power system
06/01/2011CN101237276B Mobile phone TV single-frequency network synchronization system and method based on mobile network
06/01/2011CN101077017B Systems and methods for facilitating instant communications over distributed cellular networks
06/01/2011CN101068128B Method for time synchronization in distributed control system
05/2011
05/31/2011US7953798 Data sharing sequence display method and corresponding sharing device
05/31/2011US7953198 Frame synchronisation scheme with interference reduction
05/31/2011US7953160 Method and apparatus for compressing video sequences
05/31/2011US7953124 Mobile station, base station, communication system, and communication method
05/31/2011US7953123 Method and system for controlling the establishment of communications channels for allowing transmission of multimedia information
05/31/2011US7953122 Transport bitstream synchronization