Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2011
08/04/2011US20110188513 Apparatus for Reduced Mode Transmission of DPCCH Signaling and Method Thereof
08/04/2011US20110188490 Method and apparatus for data transmission
08/04/2011US20110188443 Frequency division duplexing and half duplex frequency division duplexing in multihop relay networks
08/04/2011US20110188442 Relay apparatus, communication system and communication method
08/04/2011US20110188414 Signal transmission method and frame structure adopted in a tdd system
08/04/2011US20110188385 Radio link control protocol data unit size selection
08/04/2011DE102010001358A1 Verfahren und Vorrichtungen zur Datenübertragung Methods and apparatus for data transmission
08/03/2011EP2352250A1 Time synchronization method and apparatus
08/03/2011EP2352238A1 A delay control method in the passive optical network, an optical line terminal and a passive optical network
08/03/2011EP2351303A2 Method, apparatus, and system for automatic data aligner for multiple serial receivers
08/03/2011EP2351272A2 Devices, methods, and media for determining and assigning optimal media characteristics in communications sessions
08/03/2011EP2351262A1 Rfid systems and methods for optical fiber network deployment and maintenance
08/03/2011CN201919003U 一种多路串口和以太网业务抽时隙传输设备 A multiple serial and Ethernet traffic pumping slot transmission equipment
08/03/2011CN102144363A A method for synchronizing clocks in a communication network
08/03/2011CN102143086A Multicast shared segment protection method for wavelength division multiplexing (WDM) optical network
08/03/2011CN102142917A Data frame positioning method and device
08/03/2011CN101577959B Method and device for multiplexing multi-user time slots
08/03/2011CN101448315B Frame clock synchronization method and frame clock synchronization apparatus
08/02/2011USRE42587 Method and apparatus for serving data
08/02/2011US7992177 Point-to-multipoint high definition multimedia transmitter and receiver
08/02/2011US7991926 Scalable memory architecture for high speed crossbars using variable cell or packet length
08/02/2011US7991907 Method and apparatus for communicating COPS protocol policies to non-COPS-enabled network devices
08/02/2011US7991875 Link level retry scheme
08/02/2011US7991527 Multiple protocol reception and differentiation
08/02/2011US7991100 Method for the synchronization of a radio receiver, and adapted receiver for the implementation of said method
08/02/2011US7991020 Quad rate transmitter equalization
08/02/2011US7991019 Methods and systems for combining media inputs for messaging
08/02/2011US7991018 System and method for transmitting audio data
08/02/2011US7991017 Deterministic communication system
08/02/2011US7991016 High availability clock synchronization and distribution for mobile backhaul networks
08/02/2011US7991014 Method and system for remote tuning and clock synchronization
08/02/2011US7991012 Apparatus and method of encoding and decoding audio signal
08/02/2011US7991011 Identification of changes in broadcast database
08/02/2011US7991010 Highly integrated media access control
08/02/2011US7991009 Preamble formats for MIMO wireless communications
08/02/2011US7991008 Method for identifying the transmission control protocol stack of a connection
08/02/2011US7991007 Method and apparatus for hardware packets reassembly in constrained networks
08/02/2011US7991006 Filtering redundant packets in computer network equipments
08/02/2011US7991005 Communication apparatus, communication method, program, and communication system
08/02/2011US7991004 Channel arrangement method and wireless communication base station device
08/02/2011US7991003 Transmission apparatus and transmission method
08/02/2011US7991001 Packet-switched telephony call server
08/02/2011US7991000 Inband controlling of a packet-based communications network
08/02/2011US7990999 Starvation prevention scheme for a fixed priority PCE-express arbiter with grant counters using arbitration pools
08/02/2011US7990996 Data transmission
08/02/2011US7990995 Wireless communication apparatus and wireless communication method
08/02/2011US7990984 System and method for communicating telecommunication information between a broadband network and a telecommunication network
08/02/2011US7990978 Dynamic bandwidth queue allocation
08/02/2011US7990966 Apparatus for changing MAC address to identify subscriber and method thereof
08/02/2011US7990963 Exchange of control information for virtual private local area network (LAN) service multicast
08/02/2011US7990960 Globally routable user agent uniform resource identifier system and method
08/02/2011US7990957 Method and device for selecting service domain
08/02/2011US7990956 Voice communication system over IP phone system
08/02/2011US7990952 Method for upstream priority lookup at physical interface within a wireless device
08/02/2011US7990944 Contention-based communication
08/02/2011US7990943 Establishing channels between a domain manager and managed nodes
08/02/2011US7990942 Wireless data communication method for a base station using a common pilot channel and an individual pilot channel
08/02/2011US7990940 Spread spectrum communication device and spread spectrum communication method
08/02/2011US7990937 Initiation of high speed overlay mode for burst data and real time streaming (audio) applications
08/02/2011US7990933 Method for avoiding interference in a digital communication system
08/02/2011US7990932 Apparatus, method and computer program product providing initial cell acquisition and pilot sequence detection
08/02/2011US7990922 Method and apparatus for transmitting information of device in wireless personal area network
08/02/2011US7990918 Wireless T/E transceiver frame and signaling controller
08/02/2011US7990916 Cell specific sounding reference signal sub-frame configuration
08/02/2011US7990904 Wireless network repeater
08/02/2011US7990890 Communication management apparatus and method for an audio data communication management system
08/02/2011US7990882 Adaptively maintaining quality of service (QoS) in distributed PBX networks
08/02/2011US7990861 Session-based sequence checking
08/02/2011US7990854 Isolation of traffic composition change in performance metrics
08/02/2011US7990849 Automated recovery from a split segment condition in a layer2 network for teamed network resources of a computer system
08/02/2011US7990847 Method and system for managing servers in a server cluster
08/02/2011US7990250 Remote control transmitter and transmitting-receiving system
07/2011
07/28/2011WO2011090899A1 Portable articulated arm coordinate measuring machine and integrated electronic data processing system
07/28/2011US20110185255 Encoding/transmitting apparatus and encoding/transmitting method
07/28/2011US20110185089 Method and System for Supporting Hardware Acceleration for iSCSI Read and Write Operations and iSCSI Chimney
07/28/2011US20110182304 Data transmitting device and data receiving device
07/28/2011US20110182303 Implementing Priority Based Dynamic Bandwidth Adjustments
07/28/2011US20110182302 Switch node
07/28/2011US20110182279 Interference Reduction For Wireless Networks
07/28/2011US20110182224 User equipment and downlink synchronization determining method in the user equipment
07/28/2011US20110182215 Transmission of control information with configurable timeline in a wireless communication system
07/28/2011US20110182196 Network systems, network interconnection devices, and data transmission scheme
07/28/2011US20110182172 Auto Mesh Discovery Mechanism
07/28/2011US20110182168 Interaction between echo canceller and packet voice processing
07/27/2011EP2348691A1 Service transmission method and device used for service transmission
07/27/2011EP2348654A1 Optical digital transmission system
07/27/2011EP1978692B1 High data rate interface apparatus and method
07/27/2011CN201910810U Device for realizing synchronous sampling in intelligent power network
07/27/2011CN1983901B Code division multiplex transmission manner, transmitter and receiver
07/27/2011CN1906871B Cycle-efficient TDM timeslot remapping for network processing engines
07/27/2011CN1859049B Method for obtaining optimum shared protective path
07/27/2011CN1841977B Optical network high-order overhead processing device and its method
07/27/2011CN102138292A Time synchronization in industrial process control or automation systems
07/27/2011CN102136900A Time synchronization method for passive optical network, device and system
07/27/2011CN101197745B Method for implementing looped network redundant data transmission
07/27/2011CN101197634B Method, system and single board device for implementing automatic protection rearrangement of main and standby plate
07/27/2011CN101159505B Method and device of implementing service stream steady transmission in passive optical network
07/27/2011CN101110688B Single frequency network system transmission method and single frequency network adapter
07/26/2011US7987488 System for transmitting and receiving data
07/26/2011US7986950 Wideband code division multiple access user equipment for receiving multimedia broadcast/multicast service