Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2008
01/09/2008CN100361549C Automatic gain control method and its apparatus for time-division duplex radio communication system
01/09/2008CN100361434C Optical clock signal distribution system in WDM network
01/09/2008CN100361426C Transmission format decision device, decision method and program
01/09/2008CN100361421C Methods and apparatus for allocating resources in hybrid TDMA communications systems
01/09/2008CN100361416C Method for adjusting transmission power in a radio system and corresponidng radio system
01/08/2008US7318166 Synchronization method, computer system and program wherein the synchronization is provided as a user process of an operating system of the computer
01/08/2008US7317920 System and method for providing fast call set-up in a wireless communication system
01/08/2008US7317773 Double data rate flip-flop
01/08/2008US7317769 Bit stream conditioning circuit having adjustable input sensitivity
01/08/2008US7317749 Pilot signals for synchronization and/or channel estimation
01/08/2008US7317738 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
01/08/2008US7317737 Systems and methods for using HDLC channel context to simultaneously process multiple HDLC channels
01/08/2008US7317735 Scrambler initialization in a wireless local area network
01/08/2008US7317733 Apparatus, system, and method for protocol conversion in transceiver modules
01/08/2008US7317727 Method and systems for controlling ATM traffic using bandwidth allocation technology
01/08/2008US7317726 Scheduling in a fast optical switch
01/08/2008US7317724 Performing compression of user datagram protocol packets
01/08/2008US7317720 Signal transmission system
01/08/2008US7317713 Bidirectional digital wireless system transmitting and receiving asymmetric frames
01/03/2008WO2008001437A1 Media access control method
01/03/2008WO2008001285A1 Asynchronous data fifo that provides uninterrupted data flow
01/03/2008WO2008000129A1 A method and device for providing test routes and a routing test system
01/03/2008WO2007115070A8 Sealed eurytopic make-break connector utilizing a conductive elastomer contact
01/03/2008WO2007109398A3 Methods and apparatus for data packet transmission on a network
01/03/2008WO2007024727B1 Multipacket interface
01/03/2008WO2006138288A3 Flexible bandwidth communication system and method using a common physical layer technology platform
01/03/2008WO2006118427A3 Communicating control information in mobile communication system
01/03/2008WO2006093852A3 Limiting vpnv4 prefixes in inter-autonomous environment
01/03/2008WO2006038078A3 Slow mac-e for autonomous transmission in high speed uplink packet access (hsupa) along with service specific transmission time control
01/03/2008WO2005112488A3 Supporting emergency calls on a wireless local area network
01/03/2008WO2005099031A3 Transmission of mote-associated log data
01/03/2008US20080005642 Coding system and decoding system
01/03/2008US20080004536 Method and apparatus for amplifying multiple signals using a single multiplexed amplifier channel with software controlled AC response
01/03/2008US20080002977 Multi-bit-rate optical communication method, optical network unit, and optical line terminal
01/03/2008US20080002798 Method and System for Controlling a Receiver In a Digital Communication System
01/03/2008US20080002796 Plural circuit selection using role reversing control inputs
01/03/2008US20080002743 System and method for synchronizing in-memory caches while being updated by a high rate data stream
01/03/2008US20080002742 Receiver system and related method for processing error packets utilizing packet replacement
01/03/2008US20080002741 Apparatus, method and computer program product providing optimized location update for mobile station in a relay-based network
01/03/2008US20080002740 Systems and Methods of Sharing Information Between Protocol Layers
01/03/2008US20080002739 Reflecting the bandwidth assigned to a virtual network interface card through its link speed
01/03/2008US20080002738 Method and apparatus for circuit emulation services over cell and packet networks
01/03/2008US20080002736 Virtual network interface cards with VLAN functionality
01/03/2008US20080002733 Method and apparatus for scheduling transmissions in multiple access wireless networks
01/03/2008US20080002727 Packet relay device
01/03/2008US20080002690 Systems and Methods of Configuring a Layer-2 Switch for Multicast Filtering
01/03/2008US20080002660 Method for maintaining uplink timing synchronization in a mobile communication system and user equipment apparatus for the same
01/03/2008US20080002659 Method of communication adapted to the transmission of data packets
01/03/2008US20080002613 Tdd sector control systems and methods
01/03/2008US20080002601 Method and apparatus for relaying spatially-multiplexed signals
01/03/2008US20080002593 System and method for dropping slow connections during a multi-connection download
01/03/2008US20080002590 Memory agent with error hardware
01/03/2008US20080002588 Method and apparatus for routing data packets in a global IP network
01/03/2008US20080002585 Dynamic link width modulation
01/03/2008US20080002577 Efficient allocation of shapers
01/03/2008US20080002572 A method and a system for automatically managing a virtual output queuing system
01/03/2008US20080002571 Communication device for performing redundant data communication
01/03/2008US20080002570 Network redundancy method, and middle apparatus and upper apparatus for the network redundancy method
01/03/2008DE102006030297A1 Verfahren und Netzwerkknoten zur Broadcast-Übertragung von Daten mit garantierter Datenzustellung Method and network node for broadcast transmission of data with guaranteed data delivery
01/02/2008EP1873755A1 Multiplexing device and multiplexing method, program, recording medium
01/02/2008EP1872498A2 Method and apparatus for reducing round-trip latency and overhead within a communication system
01/02/2008EP1872497A2 Ethernet encapsulation over optical transport network
01/02/2008EP1872496A1 A method and apparatus for dynamic time-warping of speech
01/02/2008EP1872495A2 Device, system and method of communicating between circuit switch interfaces over an analog modulation communication network
01/02/2008EP1360787B1 Methods and apparatus for retiming and realigning sonet signals
01/02/2008EP1217772B1 Method for time division multiplexing
01/02/2008EP1121823B1 Radio communication system
01/02/2008CN201001129Y Testing device for EOS equipment
01/02/2008CN101099383A Display device with speaker grill
01/02/2008CN101099351A Trigger for packing path computation requests
01/02/2008CN101099345A Interpreting an application message at a network element using sampling and heuristics
01/02/2008CN101099321A Mobile device, system and method for enhanced channel allocation when radio resource connection is released while in dual transfer mode
01/02/2008CN101099320A Clock-based replay protection
01/02/2008CN101099319A Frequency division communication system
01/02/2008CN101098205A Recovery device and control method for implementing arbitrary velocity business access signal
01/02/2008CN101098204A Whole network signalling time sequence reverting method
01/02/2008CN101098163A Time division multiplex and time reversal based IDMA wireless communication scheme
01/02/2008CN100359827C Transmitting data using multi-frames
01/02/2008CN100359825C Method of detecting call set-up burst and receiver
01/02/2008CN100359821C System for improving quality of received radio signal
01/01/2008US7315817 Sound encoder and sound decoder
01/01/2008US7315556 Shared CODEC in multiprocessor systems
01/01/2008US7315555 Sub-network and related methods for routing signaling messages
01/01/2008US7315553 Integrated server module and method of resource management therefor
01/01/2008US7315546 Alignment of clock domains in packet networks
01/01/2008US7315544 Global sequence numbers in wireless communications systems and methods
01/01/2008US7315540 Random access memory based space time switch architecture
01/01/2008US7315539 Method for handling data between a clock and data recovery circuit and a data processing unit of a telecommunications network node of an asynchronous network, as well as a bit rate adaptation circuit and a clock and data recovery system
01/01/2008US7315536 Uplink synchronization in a radio telecommunication system
01/01/2008US7315535 Information management system for bed data
01/01/2008US7315532 Time-divided transmission between adjacent cells
01/01/2008US7315526 Dual home mobility management in a wireless telephony/wireless LAN interworking environment
01/01/2008US7315522 Communication methods using slotted replies
01/01/2008US7315511 Transmitter, SONET/SDH transmitter, and transmission system
01/01/2008US7315509 Method for recovering from a received data error in a mobile communication system providing a multimedia broadcast/multicast service
12/2007
12/27/2007WO2007149697A1 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network
12/27/2007WO2007148629A1 Wireless communication device and wireless communication method used for mobile communication system
12/27/2007WO2007148614A1 Mobile communication system
12/27/2007WO2007147788A1 Mobile assisted timing alignment
12/27/2007WO2007147437A1 Method and apparatus for transmitting data in a flexray node