Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
09/2010
09/09/2010US20100226334 Physical layer structures and initial access schemes in an unsynchronized communication network
09/09/2010US20100226331 Method and apparatus for two-way broadcasting
09/09/2010US20100226308 node- arbitrated media access control protocol for ad hoc broadcast networks carrying ephemeral information
09/09/2010US20100226293 Interference alignment scheme for use in communication network
09/09/2010US20100226292 Multi-channel radio frequency front end circuit with full receive diversity for multi-path mitigation
09/09/2010US20100226291 Multi-channel radio frequency front end circuit
09/09/2010US20100226274 Method and apparatus for interrupting a transmission of a multicast signal
09/09/2010US20100226257 Auto-compression for media over ip
09/09/2010US20100226241 Cross-talk processing in serial link buses
09/09/2010DE112008002951T5 Verbesserte Genauigkeit eines Bluetooth-Taktsignals Improved accuracy of a Bluetooth clock signal
09/09/2010DE102009011251A1 Multiplexverfahren und zugehörige funktionelle Datenstruktur zum Zusammenfassen digitaler Videosignale Multiplexing method and associated functional data structure for combining digital video signals
09/09/2010CA2695882A1 Frame generating apparatus and frame generating method
09/08/2010CN1983903B Code division multiplex transmission manner, transmitter and receiver
09/08/2010CN1983896B Code division multiplex transmission manner, transmitter and receiver
09/08/2010CN1983886B Equipment for testing SDII/SONET apparatus external clock
09/08/2010CN1947433B Channel allocation extension in wireless communications networks and methods
09/08/2010CN1893332B Method and apparatus for shortening SDH multi-plexing segment protective rearranging time
09/08/2010CN1734990B Signal transmission method and device
09/08/2010CN1655487B High speed asynchronous time switching circuit
09/08/2010CN1645840B Fast rerouting of traffic in a circuit switched mesh network
09/08/2010CN1615602B Frame boundary discriminator
09/08/2010CN1579051B Method and system for multicasting messages to select mobile recipients
09/08/2010CN101828355A Method and device for transmitting or receiving a clock signal and communication system comprising such device
09/08/2010CN101828347A Method and apparatus for communicating in multiple modes
09/08/2010CN101827103A High data rate interface apparatus and method
09/08/2010CN101827098A Processing method and device for time synchronization
09/08/2010CN101826928A Method and device for realizing PON (Passive Optical Network) system service recovery
09/08/2010CN101212741B Dual-mode terminal switching method, system, and the dual-mode terminal
09/08/2010CN101162981B Frame structure generating method of TDD communication system
09/08/2010CN101116267B Optical input stoppage testing apparatus
09/07/2010US7793133 Power management method and system based on data unit running cycle and performance requirement
09/07/2010US7793001 Packet compression for network packet traffic analysis
09/07/2010US7792527 Wireless network handoff key
09/07/2010US7792492 Network communication system with an alignment signal to allow a controller to provide messages to nodes and transmission of the messages over four independent frequencies
09/07/2010US7792413 Recording and reproducing an MPEG information signal on/from a record carrier
09/07/2010US7792268 Trunk architecture for coupling central offices associated with public switched telephone networks
09/07/2010US7792217 Method and system for channel estimation
09/07/2010US7792159 Multiplexing device and data processing method thereof
09/07/2010US7792158 Media streaming synchronization
09/07/2010US7792157 Method, system and device for clock transmission between sender and receiver
09/07/2010US7792156 ATSC transmitter identifier signaling
09/07/2010US7792155 Communication system and slave and repeater units therefor
09/07/2010US7792154 Controlling asynchronous clock domains to perform synchronous operations
09/07/2010US7792153 Sequencing multi-source messages for delivery as partial sets to multiple destinations
09/07/2010US7792152 Scheme for transmitting video and audio data of variable formats over a serial link of a fixed data rate
09/07/2010US7792150 Methods, systems, and computer program products for supporting transcoder-free operation in media gateway
09/07/2010US7792149 Method for formatting signal in mobile communication system
09/07/2010US7792148 Virtual fibre channel over Ethernet switch
09/07/2010US7792147 Efficient assembly of fragmented network traffic for data security
09/07/2010US7792146 Technique for controlling selection of a peek adapter or a read adapter from multiple adapters of a high speed switch
09/07/2010US7792144 Processing data packets using navigational hardware assist
09/07/2010US7792143 Method and apparatus for interworking dissimilar text phone protocols over a packet switched network
09/07/2010US7792142 Data transmission device, data transmission method, data transmission program, data reception device, data reception method, data reception program, and communication system
09/07/2010US7792138 Distributed opportunistic scheduling in IEEE 802.11 wireless location area networks (WLANs)
09/07/2010US7792133 Packet relay device and packet method, and program
09/07/2010US7792116 Method and device for interworking between internet protocol networks
09/07/2010US7792107 Center-side terminal of optical network capable of carrying out processing depending on subscriber number
09/07/2010US7792105 Broadcast in point-to-point oriented packet-switched networks
09/07/2010US7792104 Linked network switch configuration
09/07/2010US7792103 Digital broadcasting system and method of processing data
09/07/2010US7792091 Method for transmitting a communications packet in a wireless communications network
09/07/2010US7792058 Method and system for VLAN aggregation
09/07/2010US7792055 Method and system for determining the topology of a network
09/07/2010US7792051 Method and apparatus for relating to quality of service in wireless networks
09/07/2010US7792044 Service management channel for managing an optical networking service
09/07/2010US7792036 Event processing in rate limited network devices
09/07/2010US7792035 Method and apparatus for controlling rate of voice service in a mobile communication system supporting voice service via packet network
09/07/2010US7792034 Hierarchical flow-level multi-channel communication
09/07/2010US7792033 Bandwidth policing method and packet transfer apparatus with bandwidth policing function
09/02/2010WO2010097111A1 Clock recovery in a communications network
09/02/2010WO2010097057A1 Apparatus and method for dynamic host configuration protocol version 6 extensions for configuring hosts with multiple interfaces
09/02/2010WO2007027833A3 Circuit, system and multiplexing signals with reduced jitter
09/02/2010US20100220749 Method and arrangement for local sychronization in master-slave distributed communication systems
09/02/2010US20100220748 Slave device, time synchronization method in slave device, master device, and electronic equipment system
09/02/2010US20100220747 Method and apparatus for synchronizing nodes
09/02/2010US20100220745 Aggregated Network Communication Bandwidth Management Information Display System
09/02/2010US20100220725 High Rate OFDM Communications Using Bit Allocation Tables
09/02/2010US20100220713 Random access preamble collision detection
09/02/2010US20100220712 Method for improving synchronization precision of data transmission and system thereof
09/02/2010US20100220711 Base station apparatus and transmission control method
09/02/2010US20100220710 Multicarrier transmitting apparatus
09/02/2010US20100220709 Sequence Number Update
09/02/2010US20100220708 Hierarchical coding with multiple antennas in a wireless communication system
09/02/2010US20100220693 Voice-data integrated multiaccess by self-reservation and stabilized aloha contention
09/02/2010US20100220692 Method and system for network synchronization via a femtocell
09/02/2010US20100220691 Method and apparatus for transmitting broadcasting information
09/02/2010US20100220690 Direct link establishment for wireless networks
09/02/2010US20100220685 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
09/02/2010US20100220683 Methods and systems for resource allocation
09/02/2010US20100220658 Ordered and duplicate-free delivery of wireless data frames
09/02/2010US20100220638 Mac-hs processing in an hsdpa-compatible receiver in a 3g wireless network
09/02/2010US20100220622 Adaptive network with automatic scaling
09/02/2010US20100220611 Packet fragment reassembly
09/02/2010US20100220597 Time division duplexing (tdd) configuration for access point base stations
09/01/2010EP2223450A1 Oscillator calibration
09/01/2010CN1988426B Reference clock sending circuit and method for light repeat plate
09/01/2010CN1604646B Method for reducing power consumption of hand-held mobile multimedia telecasting equipment
09/01/2010CN101821998A Communication apparatus, communication method, circuit module and integrated circuit
09/01/2010CN101821973A Multi-format stream re-multiplexer for multi-pass, multi-stream, multiplexed transport stream processing
09/01/2010CN101820372A TDM (Time Division Multiplexing) single-bus communication system of power supply, data signals and audio analog signals