Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2008
05/28/2008EP1428340B1 Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus system
05/28/2008EP1389369A4 Physical layer processing for a wireless communication system using code division multiple access
05/28/2008EP0679300B1 A wireless packet data communications modem and method of use therein
05/28/2008CN101189902A Mobile communication system and communication control method thereof
05/28/2008CN101189816A Method and apparatus for reducing round-trip latency and overhead within a communication system
05/28/2008CN101189815A Method for synchronizing exporter and exciter clocks
05/28/2008CN101189814A Method and apparatus for detection of signal having random characteristics
05/28/2008CN101188589A Synchronization adaptation method and device for broadcast data in satellite synchronization distribution network
05/28/2008CN101188540A A configuration method for protection group of chain multiplexing section
05/28/2008CN101188469A A quick self-adapted clock method based on jitter-removing buffer
05/28/2008CN101188468A Device for generating alarming signals meeting standard frequency deviation in synchronous digital system
05/28/2008CN101188450A Method and device for identifying deviation control command in TD-SCDMA
05/28/2008CN100391281C Sequential controlling method for electric-saving mode of mobile communication device
05/28/2008CN100391195C Method for dynamically adjusting data packet length based on network service quality
05/28/2008CN100391192C Frame structing method, frame-structuring device and data transmission system
05/28/2008CN100391172C Signalling monitoring system and method
05/28/2008CN100391133C Method and apparatus for wireless communication
05/28/2008CN100390743C Method and apparatus for router port configuration
05/27/2008US7379877 Signal processing device and signal processing method
05/27/2008US7379653 Audio-video synchronization for digital systems
05/27/2008US7379482 Programmable element of synchronous network and method for managing it
05/27/2008US7379481 Apparatus and method for automatic provisioning of SONET multiplexer
05/27/2008US7379480 Fast frequency adjustment method for synchronizing network clocks
05/27/2008US7379479 Communication apparatus, communication method and program
05/27/2008US7379477 Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversity
05/27/2008US7379476 Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method
05/27/2008US7379475 Communications processor
05/27/2008US7379474 System partitioning to allow uniform interfacing to port modules
05/27/2008US7379473 Method and system for providing integrated data services to increase spectrum efficiency
05/27/2008US7379472 Hardware filtering of unsolicited grant service extended headers
05/27/2008US7379470 Combined and data compressed FIFO based arbitration for a non-blocking switch
05/27/2008US7379467 Scheduling store-forwarding of back-to-back multi-channel packet fragments
05/27/2008US7379466 In band signal detection and presentation for IP phone
05/27/2008US7379463 Data transmission device and data transmission method
05/27/2008US7379454 Packet routing apparatus and routing controller
05/27/2008US7379448 Automated method and system for selectively updating communications parameters representing subscriber services in telecommunications networks
05/27/2008US7379447 Slotted seeded channel hopping for capacity improvement in wireless networks
05/27/2008US7379446 Enhanced beacon signaling method and apparatus
05/27/2008US7379440 System and method for reducing setup latency in one or more service instances
05/27/2008US7379425 Address converter for gateways interconnecting networks of different address formats
05/27/2008US7379422 Flow control enhancement
05/27/2008US7379416 Forward packet data channel with parallel sub-packets
05/22/2008WO2008060796A2 Method and apparatus for synchronizing transmissions from multiple transmitters
05/22/2008WO2008060763A2 Hybrid time division multiple access (tdma)-carrier sense multiple access (csma) medium access control (mac) for multi-hop ad hoc networks
05/22/2008WO2008059558A1 Wireless communication system
05/22/2008US20080117939 Multiple access techniques for a wireless communiation medium
05/22/2008US20080117938 Synchronization Module
05/22/2008US20080117937 Lip synchronization for audio/video transmissions over a network
05/22/2008US20080117936 Method for Stamping any Ethernet Frames in Conjuction with Standard Ethernet
05/22/2008US20080117932 Data Packet Header Conversion
05/22/2008US20080117931 Dynamic load-based credit distribution
05/22/2008US20080117930 System and method for the control of the transmission rate in packet-based digital communications
05/22/2008US20080117904 Framework for network coding and cross-layer information exchange in presence of errors in the packets
05/22/2008US20080117891 Semi-Persistent Scheduling For Traffic Spurts in Wireless Communication
05/22/2008US20080117890 Method and apparatus for sharing network resources
05/22/2008US20080117889 Method of Protecting a Mobile-Telephone-Type Telecommunication Terminal
05/22/2008US20080117882 Master station of communication system and access control method
05/22/2008US20080117834 Call server, call terminal, call system, transfer processing method, and program storage medium storing program thereof
05/22/2008US20080117824 Topological approach for improving network and system utilization in a non-uniform network
05/22/2008US20080117804 Multiple access techniques for a wireless communication medium
05/21/2008EP1922871A2 Transmission of useful data in the picture signal of a camera system
05/21/2008EP1922829A2 Multi-channel video pump
05/21/2008EP1922828A2 Portable dialer device and method
05/21/2008EP1676383A4 Method and apparatus for interchanging and processing mobile radio subsystem control information
05/21/2008EP1599955A4 System and method for data transmission and reception
05/21/2008EP1518366A4 Transparent flexible concatenation
05/21/2008EP1166489B1 Method for efficient synchronisation in a communication system
05/21/2008DE102007012465A1 Übertragungsverfahren und Sendevorrichtung in einem digitalen Rundfunk-Übertragungssystem Transmission method and transmission apparatus in a digital radio transmission system
05/21/2008CN101184041A Method for implementing automatic grading bandwidth regulation on multi-service transmission platform
05/21/2008CN101183995A Phase aligning method when rearranging main/slave clock and main/slave clock system
05/21/2008CN101183989A Incremental analysis method of optical synchronization transmission network alarm correlation
05/21/2008CN101183985A Method and system of incremental distribution configuration command
05/21/2008CN101183912A Multi-way signal multiplexing device
05/21/2008CN101183911A Implementing SDH veneer error code testing device and method therefor
05/21/2008CN101183910A Linear protection method of optical network
05/21/2008CN101183909A Service veneer and method capable of implementing accelerated rearrangement
05/21/2008CN101183888A Method and apparatus for scheduling data considering power of the data in a communication system
05/21/2008CN100389545C Self-healing wavelength division multiplexing-passive optical network system
05/20/2008US7376743 Method and apparatus for load balancing in a virtual private network
05/20/2008US7376394 Method and system for wireless communications using anti-interference to increase data transmission rate
05/20/2008US7376193 Method for adaptively allocating resources in communication system
05/20/2008US7376159 Exploitation of null packets in packetized digital television systems
05/20/2008US7376158 Rate limited control mechanism for MPEG PCR dejittering
05/20/2008US7376157 Synchronizing ADSL Annex C transceivers to TTR
05/20/2008US7376156 Alignment of clocks over multiple packet networks
05/20/2008US7376155 Method and apparatus for delivery of metadata synchronized to multimedia contents
05/20/2008US7376152 Method and/or architecture implemented in hardware for the adjustment of messages with indeterministic length
05/20/2008US7376151 Recording and producing an MPEG information signal on/from a record carrier
05/20/2008US7376150 Point-to-point repair response mechanism for point-to-multipoint transmission systems
05/20/2008US7376149 Method and apparatus for bridging network protocols
05/20/2008US7376148 Method and apparatus for improving voice quality in a packet based network
05/20/2008US7376147 Adaptor supporting different protocols
05/20/2008US7376146 Bus conversion device, system and method
05/20/2008US7376144 Protocol for native service transport over point-to-multipoint passive optical networks
05/20/2008US7376136 GTC frame structure and method for transmission of ONT management control information in GPON
05/20/2008US7376135 Modem system and aggregator for paths with different transmission profiles
05/20/2008US7376130 System for enhancing data transfer
05/20/2008US7376120 Radio base station synchronizing responsive to conditions being met
05/20/2008US7376119 Method of controlling downlink transmission timing in communication systems
05/20/2008US7376115 Method for generation of training sequence in channel estimation