Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2011
02/15/2011US7889644 Multi-time scale adaptive internet protocol routing system and method
02/15/2011US7889640 System and method for establishing protected connections
02/15/2011US7889638 Preservation of a PPP session in a redundant system
02/15/2011US7889634 Method and apparatus for transmitting an OFDM signal
02/15/2011CA2546786C Systems and methods for facilitating instant communications over distributed cellular networks
02/10/2011WO2011016105A1 Optical line termination, pon system, and data reception processing method
02/10/2011WO2010134674A3 Network synchronization method and apparatus for performing time synchronization between nodes
02/10/2011US20110032954 Multiplexing and demultiplexing data
02/10/2011US20110032953 Time division multiplexing communication system with parallel structure and method for the same
02/10/2011US20110032952 Two stage internet protocol header compression
02/10/2011US20110032951 Merging multiple network data flows
02/10/2011US20110032950 Multi-rate transparent mux for optical communications networks
02/10/2011US20110032926 Method for interference randomization of physical uplink control channel
02/10/2011US20110032924 Apparatuses, Systems, and Methods for Managing Operation Status of Wireless Transmissions and Receptions
02/10/2011US20110032917 Method and device for the reliable transmission of compressed network headers
02/10/2011US20110032911 Cognitive radio communication apparatus and radio access technology selection method of cognitive radio communication apparatus
02/10/2011US20110032910 Interface, apparatus, and method for communication between a radio eqipment control node one or more remote radio equipment nodes
02/10/2011US20110032907 Mobile Communication System, Base Station Device and Channel Allocation Method
02/10/2011US20110032899 Method of paging using header
02/10/2011US20110032853 Method and apparatus for communication in a tdd-based wireless communication system
02/10/2011US20110032852 Method and device for configuring inter-cell time division duplex modes based on a tdd system
02/10/2011US20110032851 Apparatus and Method for Communicating Signaling Information
02/10/2011US20110032850 Signal transmission with fixed subcarrier spacing within ofdma communication systems
02/10/2011US20110032849 Systems and methods for mitigating interference between access points
02/10/2011US20110032824 Radio Network Control
02/10/2011US20110032814 Session Resilience Prioritization Queuing Mechanism to Minimize and Eliminate Packet Loss
02/09/2011EP2282428A1 Method and system for switching of paths
02/09/2011EP2282427A1 Method for synchronizing a client clock frequency with a server clock frequency
02/09/2011EP2203998B1 Method for determining the physical cycle of a network node
02/09/2011CN201742423U Isolation device used for multichannel low-frequency signal acquisition
02/09/2011CN201742412U Optical path protection automatic switching system
02/09/2011CN1668020B Method, apparatus and system for guaranteed packet delivery times in asynchronous networks
02/09/2011CN1667995B Communication timing control apparatus, communication timing control method, node, and communication system
02/09/2011CN101971586A Return link time adjustments in fdd ofdma or sc-fdm systems
02/09/2011CN101969582A Link bundle label distribution system and method
02/09/2011CN101969319A Universal digital dual modulation-demodulation technology in wireless communication
02/09/2011CN101369882B Frequency synchronization method based on pre-correction of sending terminal
02/09/2011CN101272157B Ultra-broadband time-derived channel multiplexing method based on fractional number Fourier transform domain
02/09/2011CN101174911B HSUPA ascending synchronous control method and system in TD-SCDMA system
02/09/2011CN101119155B Synchronous clock calibrating method of TD-SCDMA repeater
02/08/2011US7886074 Methods and systems for a receiver to allocate bandwidth among incoming communications flows
02/08/2011US7885609 Multimedia mobile communication terminal system and method
02/08/2011US7885297 Synchronization devices and methods
02/08/2011US7885296 Maintaining consistency among multiple timestamp counters distributed among multiple devices
02/08/2011US7885294 Signaling compression information using routing protocols
02/08/2011US7885293 Methods and apparatus for implementing and using a maximum rate option indicator
02/08/2011US7885292 Method, system, and computer program product for data exchange
02/08/2011US7885291 Mobile temporary incident area network for local communications interoperability
02/08/2011US7885290 Communication terminal apparatus and signal receiving method
02/08/2011US7885289 System and method for relaying turbo-coded piggyback messages
02/08/2011US7885286 Method and arrangements in an IP network
02/08/2011US7885282 Dynamic control of physical layer quality on a serial bus
02/08/2011US7885273 Method and system for converting service types of devices connected to control gateway
02/08/2011US7885265 Transmission control method, mobile station, radio base station, and radio network controller
02/08/2011US7885251 Real-time wireless sensor network protocol having linear configuration
02/08/2011US7885250 Method and apparatus for synchronization over 802.3AF
02/08/2011US7885249 Communication system and method
02/08/2011US7885247 Method of transmitting feedback information using an extended subheader in a MAC PDU structure
02/08/2011US7885241 Receiving apparatus
02/08/2011US7885239 Multi-sector rate control
02/08/2011US7885237 Cell search operations using multibranch PSYNC detection module
02/08/2011US7885217 System and method for extending battery life
02/08/2011US7885215 Method and apparatus for allocating communication resources to communicate data in a radio communication system
02/08/2011US7885214 Device, system, and method for partitioning and framing communication signals in broadband wireless access networks
02/08/2011US7885188 Smoothing algorithm for round trip time (RTT) measurements
02/08/2011US7885186 System and method of adaptively managing bandwidth on optical links shared by multiple-services using virtual concatenation and link capacity adjustment schemes
02/08/2011US7885183 Method for recovering service forward routing and system thereof
02/08/2011US7885174 Common signalling mode for use with multiple wireless formats
02/08/2011CA2468764C Time synchronization using dynamic thresholds
02/08/2011CA2393003C Tstd apparatus and method for a tdd cdma mobile communication system
02/08/2011CA2391329C Method and apparatus for supporting non-voice signal such as fascimile and compressed voice over a digital wireless link
02/03/2011WO2011014213A1 Method and system for femto cell self-timing and self-locating
02/03/2011WO2011013708A1 Communication device and communication method having packet-prioritizing control function
02/03/2011WO2011012535A1 Method for synchronizing a client clock frequency with a server clock frequency
02/03/2011WO2011012522A1 Electronic braking system and method for operating an electronic braking system
02/03/2011US20110026545 Method and apparatus for encoding and decoding data with altered bit sequence
02/03/2011US20110026544 Signals communication apparatus
02/03/2011US20110026514 Dmr private network communication terminal, communication system, and implementation method thereof
02/03/2011US20110026513 Method and system for synchronizing a data base at a plurality of nodes in an ad hoc network
02/03/2011US20110026512 Co-existence for co-located radios which operate in the same frequency band
02/03/2011US20110026499 Communication system with a mapping system allowing nodes to register with a controller
02/03/2011US20110026498 Data Communication Method, Wireless Communication System, and Base Station
02/03/2011US20110026481 Wireless communication method and wireless communication system
02/03/2011US20110026464 Method for synchronizing between a gateway and base stations and corresponding gateway and base station
02/03/2011US20110026443 Radio communicating device, rotational structure, and electronic device
02/03/2011US20110026436 Remote configuration and control of local devices via a broadband access gateway
02/03/2011US20110026423 Robust Techniques for Upstream Communication Between Subscriber Stations and a Base Station
02/03/2011DE102006018574B4 Datenempfangsvorrichtung und Synchronisationssignal-Erfassungsverfahren und -Erfassungsprogramm The data receiving apparatus and synchronization signal detection method and -Erfassungsprogramm
02/02/2011EP2280510A1 Method of detecting a frame synchronization pattern or a unique word in a received digital signal
02/02/2011CN1810050B Identification of a mobile station at a serving mobile location center
02/02/2011CN1682474B Methods and apparatus for network signal aggregation and bandwidth reduction
02/02/2011CN101965701A Dual asynchronous mapping of client signals of arbitrary rate
02/02/2011CN101964701A Method for operating H-ARQ, node-B and WTRU
02/02/2011CN101964689A Method for improving time accuracy of electric energy information acquisition system
02/02/2011CN101964688A Method and system for recovering data clock
02/01/2011US7882543 Systems and methods for added authentication in distributed network delivered half-duplex communications
02/01/2011US7882267 Methods, systems, and products for providing communications services
02/01/2011US7881413 Digital PLL with conditional holdover
02/01/2011US7881346 Method and apparatus for transmitting terrestrial digital signal
02/01/2011US7881345 Method of symbol timing synchronization in communication systems