Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2011
04/05/2011US7920592 Method of bandwidth control and bandwidth control device
04/05/2011US7920591 Device and method for implenting dynamic adjustmenting bandwidth of data in a transmission device
04/05/2011US7920590 Wireless communications system having built-in packet data compression and support for enabling non-standard features between network elements
04/05/2011US7920589 System for converting data based upon IPv4 into data based upon IPv6 to be transmitted over an IP switched network
04/05/2011US7920587 Method for establishing a global time base in a time-controlled communications system and communications system
04/05/2011US7920585 Vehicular communication device and control information generating device
04/05/2011US7920570 Communication control apparatus and communication terminal
04/05/2011US7920561 Method for supporting Ethernet MAC circuits
04/05/2011US7920545 Communication apparatus, control method for controlling communication apparatus, program for controlling communication apparatus, and storage medium storing such program
04/05/2011US7920544 Method and apparatus for enhancing signal-to-noise ratio of position location measurements
04/05/2011US7920543 Wireless broadband communications network using message diffusion architecture
04/05/2011US7920542 Method and apparatus for providing secure voice/multimedia communications over internet protocol
04/05/2011US7920540 Method and system for reliable broadcast or multicast communication in wireless networks
04/05/2011US7920539 Communication system and method
04/05/2011US7920538 Spectral reuse transceiver-based aggregation of disjoint, relatively narrow bandwidth (voice) channel segments of radio spectrum for wideband RF communication applications
04/05/2011US7920530 WLAN TDM IFS time selection protocol
04/05/2011US7920500 Controller apparatus, mobile terminal, and communication control method
04/05/2011US7920495 Channel management via link parameter adjustment
04/05/2011US7920483 System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
04/05/2011US7920475 System and method for adaptive removal of delay jitter effect and low end-to-end delay
04/05/2011US7920470 Network adapter with TCP support
04/05/2011US7920463 Method and network control unit for deactivating a network component
04/05/2011CA2450023C Network and method for connecting antennas to base stations in a wireless communication network using space diversity
04/05/2011CA2283906C Random access channel prioritization scheme
03/2011
03/31/2011WO2011038038A1 Statistical sub-multiplexer for centrally formatted broadcast programming
03/31/2011WO2011036370A1 Multiport passive optical signal sharing device
03/31/2011WO2011035603A1 Method, system and device for realizing transparent transmission of data service
03/31/2011WO2011035435A1 Repeater for time division duplexed signal, and corresponding multi-band regenerator and network
03/31/2011US20110075748 Use of first and second preambles in wireless communication signals
03/31/2011US20110075685 Method, apparatus, and system for time synchronization
03/31/2011US20110075684 Enhanced Control Signaling For Backhaul Link
03/31/2011US20110075683 Communication system and encoding method having low overhead
03/31/2011US20110075639 Uplink access request in an ofdm communication environment
03/31/2011US20110075637 Method and apparatus for processing a pseudo pilot signal
03/31/2011US20110075616 Baseband unit interfacing between baseband section and radio frequency section and method thereof
03/31/2011US20110075614 Method and apparatus for providing application service between a first protocol and a second protocol
03/31/2011US20110075602 Systems and methods for decoding automatic identification system signals
03/31/2011US20110075594 Uplink Power Control in a TDD Communication System
03/31/2011US20110075593 Wireless communication transceiver and mode-switch device thereof
03/31/2011US20110075572 Robust multicast broadcasting
03/31/2011US20110075568 Resource management in dynamic network environments
03/31/2011DE102006017208B4 Verfahren zum Wiederherstellen der Taktung über ein granulares Paketnetzwerk A method for recovering the clock on a granular packet network
03/31/2011CA2771685A1 Multiport passive optical signal sharing device
03/30/2011EP2302961A1 Multicast control information transmission
03/30/2011EP2302824A1 Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
03/30/2011EP2301175A1 Control network for motor vehicles
03/30/2011EP2079177B1 Method and device to adjust the signal of the optical transport network
03/30/2011EP1742429B1 Radio network, relay node, core node, relay transmission method used in the same and program thereof
03/30/2011EP1135880B1 Broadband circuit identification method for controlling service access
03/30/2011EP0996889B1 A frame format and frame assembling/disassembling method for the frame format
03/30/2011CN1659816B Radio communication system and method, radio station suitable for the system
03/30/2011CN1642050B Methods and apparatus for managing a shared transmission medium based on a TDMA/TDD scheme
03/30/2011CN1518846B Communications method and apparatus
03/30/2011CN101999247A Systems and methods for assignment and allocation of mixed-type combinations of slots
03/30/2011CN101997669A Time correction method and system of time synchronization protocol beared by optical transport network
03/30/2011CN101997635A Method and system for transforming port rate of service veneer
03/30/2011CN101997632A Negotiation information transmission method and device
03/30/2011CN101997631A Method and system for transmitting non-service information as well as equipment for sending and receiving non-service information
03/30/2011CN101997630A Method for protecting time division multiplexing service
03/30/2011CN101997629A Transceiver and operating method thereof
03/30/2011CN101997628A Frame boarder detection method and system of data stream received by Ethernet forward error correction layer
03/30/2011CN101997627A Apparatus and method for switching interface
03/30/2011CN101997600A Method and base station for shortening guard time interval in mobile communication system
03/30/2011CN101995606A Protection switching method for long-range passive optical network and extender box
03/30/2011CN101409680B Method and system for transmitting on-chip network information based on time division multiplex
03/30/2011CN101394286B Apparatus and method for gfp frame transfer
03/30/2011CN101309263B Data transmission method, apparatus and system
03/30/2011CN101043433B Method for aging MAC address learning list of bridge mode resilient packet ring
03/29/2011US7917610 XML control management
03/29/2011US7917590 Deleting mechanism in SIP multimedia services
03/29/2011US7917163 Intra-frequency searching in the presence of frequency gaps
03/29/2011US7917094 Method and apparatus for overhead reduction of signaling messages
03/29/2011US7917032 Multi-bit-rate optical communication method, optical network unit, and optical line terminal
03/29/2011US7916761 Methods and apparatus for adding latency and jitter to selected network packets
03/29/2011US7916760 Packet sending apparatus and packet transmission system
03/29/2011US7916759 Method of generating code sequence and method of transmitting signal using the same
03/29/2011US7916758 Method and system for precise-clock synchronization, and device for precise-clock frequency/time synchronization
03/29/2011US7916756 Transmission apparatus
03/29/2011US7916754 Data stream recovery
03/29/2011US7916753 Method and apparatus for reassembling DOCSIS MAC frame in cable modem including plural receiving channels
03/29/2011US7916751 Method and apparatus for efficient operation of an enhanced dedicated channel
03/29/2011US7916750 Transaction layer packet compression
03/29/2011US7916749 Method, apparatus and computer program to signal additional modulation scheme without additional signalling overhead
03/29/2011US7916745 Apparatus and method for automatic repeat request in multi input multi output system
03/29/2011US7916744 Method and system for scanning for a downstream channel in a communication network
03/29/2011US7916733 Data communication apparatus, data communication method, program, and storage medium
03/29/2011US7916714 Method of performing cell search in wireless communication system
03/29/2011US7916710 Method, device, system and software product for alternative time division duplex frame structure optimization
03/29/2011US7916700 Dynamic service information for the access network
03/29/2011US7916655 Traffic modeling for packet data communications system dimensioning
03/29/2011US7916648 Method of call routing and connection
03/29/2011US7916644 Dynamic allocation of upstream channel resources among multiple RF domains
03/29/2011US7916640 Buffer overflow prevention for network devices
03/29/2011US7916638 Time-independent deficit round robin method and system
03/29/2011US7916625 Method for variable cyclic length in OFDM communications
03/29/2011CA2470637C Method and apparatus for multi-layer network in sonet/sdh
03/24/2011US20110069721 Packet Flow Side Channel
03/24/2011US20110069705 Multicast-Unicast Protocol Converter
03/24/2011US20110069697 Method for opening channel which is used in radio communication device and radio communication system
03/24/2011US20110069696 Radio base station and mobile station