Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2011
05/11/2011CN101267275B A multi-channel serial port multiplexing method based on time slot in 2M loop
05/11/2011CN101257361B Method and net element for performing accurate time transmission through synchronous digital system network
05/11/2011CN101252390B Frame synchronization method and realizing device based on paralleling tactic
05/11/2011CN101247135B Low-power consumption FPGA and method for reducing FPGA power consumption
05/11/2011CN101183911B Device and method for implementing SDH veneer error code test
05/11/2011CN101145875B Method and device for implementing multi-channel encapsulation in SDH virtual cascading frame maker
05/11/2011CN101137247B Access system and method for PDH branch service
05/10/2011USRE42357 Interactive applications
05/10/2011USRE42345 Packet radio network with charging information collected by nodes and forwarded to billing center
05/10/2011US7941822 Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
05/10/2011US7941799 Interpreting I/O operation requests from pageable guests without host intervention
05/10/2011US7941390 System for managing multi-field classification rules relating to ingress contexts and egress contexts
05/10/2011US7941172 History based measured power control response
05/10/2011US7941123 Method and system for downloading data to mobile terminals and for implementing data sharing between mobile terminals
05/10/2011US7941055 Method for upgrading network rate of passive optical network
05/10/2011US7940875 System and method for coordinating the actions of a plurality of devices via scheduling the actions based on synchronized local clocks
05/10/2011US7940814 Heterogeneous transceiver architecture for wide range programmability of programmable logic devices
05/10/2011US7940813 Demultiplexing digital data into a 3X mode
05/10/2011US7940812 Ethernet access device and Ethernet access method
05/10/2011US7940811 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
05/10/2011US7940810 Encoding/transmitting apparatus and encoding/transmitting method
05/10/2011US7940809 Digital video interface with bi-directional half-duplex clock channel used as auxiliary data channel
05/10/2011US7940808 Communications system with symmetrical interfaces and associated methods
05/10/2011US7940807 Methods, decoder circuits and computer program products for processing MPEG audio frames
05/10/2011US7940806 Synchronous payload envelope mapping without pointer adjustments
05/10/2011US7940805 Receiving device, clock synchronizing method, and computer program
05/10/2011US7940804 Communication system
05/10/2011US7940803 Method for data transmission via data networks
05/10/2011US7940802 Replaying digital media
05/10/2011US7940801 Method and apparatus for synchronizing digital video using a beacon packet
05/10/2011US7940800 System and method for transmitting information over multiple channels
05/10/2011US7940799 Code conversion method and device thereof
05/10/2011US7940798 Burst transmission
05/10/2011US7940797 Apparatus and method for transmitting control information in mobile communication system
05/10/2011US7940796 System and method for delivery of packets
05/10/2011US7940795 Signaling limitation of multiple payload sizes for resource assignments
05/10/2011US7940794 Dynamic channel bandwidth management
05/10/2011US7940792 System and methods for facilitating third-party call and device control
05/10/2011US7940771 Apparatus and method for requesting packet retransmission in a wireless communication system
05/10/2011US7940770 Reception device, transmission device, communication system and associated methodology for data transmission re-establishment through a lower layer of a transmission protocol
05/10/2011US7940767 Method and system of routing a communication within a network
05/10/2011US7940745 Flexible and economical provision of service characteristics for voice transmission in a packet network
05/10/2011US7940743 Method and device for the synchronization of radio stations and a time-synchronous radio bus system
05/10/2011US7940741 Providing traffic information relating to a prediction of speed on a link and using the same
05/10/2011US7940740 Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
05/10/2011US7940714 Method, apparatus, and system for transmitting control information in a communication network
05/10/2011US7940687 Efficient partitioning of control and data fields
05/10/2011US7940683 In-bound mechanism that verifies end-to-end service configuration with application awareness
05/10/2011US7940669 Route and link evaluation in wireless mesh communications networks
05/10/2011US7940660 Methods, systems, and computer program products for voice over IP (VoIP) traffic engineering and path resilience using media gateway and associated next-hop routers
05/10/2011US7940658 ERSPAN dynamic session negotiation
05/10/2011US7940656 System and method for authenticating an element in a network environment
05/10/2011US7940652 Pseudowire protection using a standby pseudowire
05/10/2011US7940650 Peer-agnostic TCP socket replication between primary and secondary routing engines
05/10/2011CA2579981C Ts transmission system, transmitting apparatus, receiving apparatus, and ts transmission method
05/10/2011CA2520474C Apparatus and method for enabling intelligent fibre-channel connectivity over transport
05/10/2011CA2399619C Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
05/05/2011WO2011052775A1 Mobile communication system, mobile station apparatus and re-connection method
05/05/2011WO2011052282A1 Vehicle-mounted network device
05/05/2011WO2011052124A1 Wireless communication device
05/05/2011WO2011050860A1 Method and device for processing data in a network element
05/05/2011WO2011050855A1 Method and device for processing data in an optical network
05/05/2011WO2011050844A1 Method and apparatus for optimizing packet timing transport
05/05/2011US20110107172 DOCSIS MAC-PHY Downstream Convergence Layer
05/05/2011US20110103407 Network Traffic Synchronization Mechanism
05/05/2011US20110103404 System and method for transmitting audio data over serial link
05/05/2011US20110103403 System and method for data communications using a sliding window protocol with selective retransmission
05/05/2011US20110103401 Method and apparatus for repeating illumination information on a daisy chain bus structure
05/05/2011US20110103400 Check data encoding using parallel lane encoders
05/05/2011US20110103399 Tunnel Path MTU Discovery
05/05/2011US20110103380 Method and Apparatus for Injecting Information Assets Into a Content Stream
05/05/2011US20110103377 Implementing a High Quality VOIP Device
05/05/2011US20110103352 Deterministic backoff with dynamic adaptation
05/05/2011US20110103272 Method for transmitting the pdcch signal
05/05/2011US20110103271 Calibration apparatus and method for multicell multiple input multiple output transmission in multiple antenna system
05/05/2011US20110103269 Wireless communication system and relay station and wireless communication device thereof
05/05/2011US20110103244 Fibre channel switching fabric port control
05/05/2011US20110103234 Communication device, communication system, communication program, and communication method
05/05/2011US20110103220 High capacity router having redundant components
05/04/2011EP2317782A1 Multicast control information transmission
05/04/2011EP2317688A2 System and methods for implementing cyclic redundancy checks
05/04/2011EP2317674A1 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
05/04/2011EP2317658A1 Device and method for optimally adjusting transmitter parameters
05/04/2011EP2316179A1 Time synchronization in industrial process control or automation systems
05/04/2011EP1614302B1 Wireless communication network including directional and omnidirectional communication links and related methods
05/04/2011EP1559203B1 Processing data units for transfer over the same channel
05/04/2011CN1855783B Mass TDMA complex switching chip data processing method
05/04/2011CN1622499B Communications management method in a random access communication network
05/04/2011CN102047596A Clock reproduction signal generation method and clock reproduction circuit
05/04/2011CN102047595A System and method of an in-band modem for data communications over digital wireless communication networks
05/04/2011CN102047594A Synchronization of signals for multiple data sinks
05/04/2011CN102047593A Synchronization between uncoordinated time division duplex communication networks
05/04/2011CN102047592A Apparatus and methods for time synchronization of wireless audio data streams
05/04/2011CN102045602A Method for delimiting frame, optical line terminal (OLT) and optical network unit
05/04/2011CN102045228A Discovery method and system of loop network protection information
05/04/2011CN102045124A Rack-mount synchronous Ethernet architecture and clock synchronization control method
05/04/2011CN101399676B Power saving via variable listen intervals in a wlan
05/04/2011CN101394246B General configurable parallel disturbance code implementation device and method
05/04/2011CN101184041B Method for implementing automatic grading bandwidth regulation on multi-service transmission platform
05/04/2011CN101068133B Time synchronizing method, network communication system and equipment