Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/2009
10/13/2009US7602699 Protection method and system for equipment in a network element
10/13/2009US7602698 Systems and methods for providing multi-layer protection switching within a sub-networking connection
10/13/2009US7602445 Digital transmission system and clock reproducing device
10/13/2009CA2529602C Method and apparatus for control channel scheduling in a packet data communication system
10/13/2009CA2418500C Fast work-conserving round robin scheduling
10/08/2009WO2009123878A1 Return link time adjustments in fdd ofdma or sc-fdm systems
10/08/2009WO2009123523A1 Radio equipment (re)-based synchronization
10/08/2009WO2009121421A1 Method and apparatus for transferring timing information between clock domains
10/08/2009WO2009121309A1 A method and apparatus for multiplexing multiple users into the same time slot
10/08/2009WO2009121204A1 Method for synchronizing a gateway and base stations and the corresponding gateway and base station
10/08/2009US20090254962 Operations center for a television program packaging and delivery system
10/08/2009US20090252182 Determinative segmentation resegmentation and padding in radio link control (rlc) service data units (sdu)
10/08/2009US20090252181 Discovery for fibre channel over ethernet devices
10/08/2009US20090252160 Programmable Management IO Pads for an Integrated Circuit
10/08/2009US20090252144 System and method for asynchronous wireless collision detection with acknowledgment for ad hoc wireless networks
10/08/2009US20090252143 Methods and apparatus for delayed block acknowledgement in a wireless local area network (wlan)
10/08/2009US20090252142 Communication system, communication apparatus, and data transmission method
10/08/2009US20090252134 Methods and systems for a mobile, broadband, routable internet
10/08/2009US20090252127 Building wireless routing structures using out of band signaling
10/08/2009US20090252125 Method and procedures for unsynchronized, synchronized, and synchronization stand by communications in e-utra systems
10/08/2009US20090252124 Method for requesting resource and scheduling for uplink traffic in mobile communication and apparatus thereof
10/08/2009US20090252112 Radio communication method and a base station and user terminal thereof
10/08/2009US20090252110 Method and appartus for extended reverse direction grant in a wireless local area network (wlan)
10/08/2009US20090252075 Transmission of overhead channels with timing offset and blanking
10/08/2009US20090252031 Methods and apparatus for performing protocol data unit header re-synchronization in a communication system
10/08/2009US20090252029 Method, Detection Device and Server Device for Evaluation of an Incoming Communication to a Communication Device
10/08/2009DE102009002072A1 System und Verfahren für ein mehrkanaliges Steuersystem System and method for a multi-channel control system
10/08/2009DE102008017068A1 System for transmission of e.g. Galileo data, in e.g. car, to e.g. radio, has bus system provided between multiplexer and de-multiplexer for transmission of data, where bus system includes wireless bus
10/08/2009CA2720139A1 Radio equipment (re)-based synchronization
10/07/2009EP2107747A1 Data recovery for a multi-speed, multilevel signal
10/07/2009EP2107705A1 A method for transporting multiple channels ethernet data, the device and the system thereof
10/07/2009EP1634462B1 Apparatus for processing null packets in a digital media receiver
10/07/2009EP1523820B1 A fault-tolerant broadcast router
10/07/2009EP1419600B1 Telecommunications network
10/07/2009CN101554003A System and method for providing RSVP reservations in a shared line environment
10/07/2009CN101554002A Monitoring link aggregation links
10/07/2009CN101552647A Method and device for receiving optical signals
10/07/2009CN100548077C Personal area networks
10/07/2009CN100548064C System and method for performing ranging process in a communication system
10/07/2009CN100547420C Reliable multicast communication
10/06/2009US7600255 Preventing network denial of service attacks using an accumulated proof-of-work approach
10/06/2009US7600171 Method of controlling FEC in EPON
10/06/2009US7600163 Convolutional interleaver and deinterleaver
10/06/2009US7599772 Automotive switch fabric with improved resource reservation
10/06/2009US7599658 Method for uplink power control for distributed satellite networks to compensate for rain fade
10/06/2009US7599459 Receiving apparatus, data transmission system and receiving method
10/06/2009US7599402 Communication device and method
10/06/2009US7599401 Transmission device and transmission method
10/06/2009US7599400 Methods and systems for reducing waiting-time jitter
10/06/2009US7599399 Jitter buffer management
10/06/2009US7599398 Method and apparatus for dynamically adjusting system timers in wireless networks to optimize connection performance
10/06/2009US7599396 Method of encoding and synchronizing a serial interface
10/06/2009US7599395 Apparatus, method and a computer readable medium for generating media packets
10/06/2009US7599394 Common rate control method for reverse link channels in CDMA networks
10/06/2009US7599393 Architecture for emulating an ethernet network interface card
10/06/2009US7599392 Devices and methods for matching link speeds between controllers and controlled devices
10/06/2009US7599390 Approximate bit-loading for data transmission over frequency-selective channels
10/06/2009US7599386 Method for establishing a subscriber connection and a system utilizing the method
10/06/2009US7599385 Method and apparatus for providing composite link assignment in network design
10/06/2009US7599384 Method for connection reconfiguration in cellular radio network
10/06/2009US7599383 Data bus configuration having a data bus which can be operated in multiplex mode, and method for operating the configuration
10/06/2009US7599382 Serial transceiver and method of transmitting package
10/06/2009US7599379 Registering stations between protocols
10/06/2009US7599374 System and method for establishing an Internet Protocol connection with a terminating network node
10/06/2009US7599372 Apparatus for and method of integrating switching and transferring of SONET/SDH, PDH, and Ethernet signals
10/06/2009US7599371 System and method for optimizing data transport in a communications system
10/06/2009US7599364 Configurable network connection address forming hardware
10/06/2009US7599363 Method for reporting reception result of packets in mobile communication system
10/06/2009US7599348 Digital E8-VSB reception system and E8-VSB data demultiplexing method
10/06/2009US7599347 System and method for allocating session initiation protocol (SIP) identifications (IDs) to user agents
10/06/2009US7599346 Bandwidth-efficient wireless network modem
10/06/2009US7599344 Method and apparatus for reducing multi-user processing in wireless communication systems
10/06/2009US7599343 Method for transmitting and receiving beacon information in wireless LAN mesh network
10/06/2009US7599329 System and method for persistence vector based rate assignment
10/06/2009US7599326 Method for distributing a set of data, radiocommunication network and wireless station for implementing the method
10/06/2009US7599310 Apparatus and method for managing quality of a label switched path in a convergence network
10/06/2009US7599309 Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system
10/06/2009US7599302 Dynamic enforcement of MPLS-TE inter-domain policy and QoS
10/06/2009US7599301 Communications network tap with heartbeat monitor
10/06/2009US7599291 Data-rate detection in CDMA systems
10/06/2009US7599289 Electronic communication control
10/06/2009US7599285 Combined electro-mechanical and solid state switching fabric
10/06/2009US7599283 Network traffic synchronization and data compression in redundant network topologies
10/06/2009CA2551800C Method and apparatus for transmitting and receiving broadcast data using outer-coding in a mobile communication system
10/06/2009CA2370972C Methods and apparatus for arbitrary concatenation in a switch
10/01/2009WO2009119867A1 Base station, mobile communication system, base station control method, and storage medium
10/01/2009WO2009119855A1 Allocation method and base station apparatus using the same
10/01/2009WO2009119767A1 Wireless communication method and wireless communication system
10/01/2009WO2009119267A1 Wireless base station, method of controlling wireless signal, and program
10/01/2009WO2009118802A1 Transmission scheme controlling method and communication terminal device
10/01/2009WO2009118653A1 Network device performing connection check, network system, and frame transfer method
10/01/2009WO2009118610A1 Network device of high-precision synchronization type, network system, and frame transfer method
10/01/2009WO2009100386A3 Dual asyncronous mapping of client signals of arbitrary rate
10/01/2009US20090249407 Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
10/01/2009US20090249153 Dynamic adjustment and signaling of downlink/uplink allocation ratio in lte/tdd systems
10/01/2009US20090245797 Communication system and apparatus
10/01/2009US20090245782 Network connection device and signal processing method in the network connection device
10/01/2009US20090245293 High speed, low power all CMOS thermometer-to-binary demultiplexer
10/01/2009US20090245292 Clock recovery apparatus and method
10/01/2009US20090245291 System and method for communicating timing to a remote node