Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2007
11/01/2007US20070253322 System for multiple use subchannels
11/01/2007US20070252734 Systems for processing machine health information
11/01/2007CA2639905A1 Detecting and minimizing effects of optical network faults
10/2007
10/31/2007EP1850536A1 A method for implementing the member deletion by the sink side of lcas and the sink side status machine thereof
10/31/2007EP1850519A2 Optical network design method
10/31/2007EP1850511A2 Pilot signals for synchronization and/or channel estimation
10/31/2007EP1850510A1 Time synchronizing apparatus for mobile WiMAX analyzer
10/31/2007EP1850504A2 Method and apparatus for power control of multiple channels in a wireless communication system
10/31/2007EP1850497A2 Cell search procedure for time division duplex communication systems using code division multiple access
10/31/2007EP1850339A1 Demultiplexing device and demultiplexing method
10/31/2007EP1849249A2 Method and apparatus to facilitate forwarding of single frame and multi-frame data packets
10/31/2007EP1849248A2 Clock-based replay protection
10/31/2007EP1559225B1 Mechanism and method for audio system synchronization
10/31/2007DE10331893B4 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
10/31/2007CN101065963A Video multiplexer system providing low-latency vcr-like effects and program changes
10/31/2007CN101064594A Method and apparatus of deciphering parameter synchronization in a wireless communications device
10/31/2007CN101064566A Automatic detection apparatus and method for protecting switch function in optical transmission system
10/31/2007CN101064522A Multifunctional transceiver for time division duplexing system
10/31/2007CN100346591C 起始小区检索算法 Initial cell search algorithm
10/30/2007US7290063 Relocating context information in header compression
10/30/2007US7289895 Electronic control systems for construction machine
10/30/2007US7289790 System for providing device authentication in a wireless network
10/30/2007US7289610 Digital subscriber line service over loaded loops
10/30/2007US7289543 System and method for testing the operation of a DLL-based interface
10/30/2007US7289542 Method for operating a PLL frequency synthesis circuit
10/30/2007US7289541 Method for locating and tracking communication units in a synchronous wireless communication system
10/30/2007US7289540 Method and apparatus for aligning timing intervals across communication system channels
10/30/2007US7289539 Synchronization of stereo glasses in multiple-end-view environments
10/30/2007US7289537 Single-chip multi-port Ethernet switch
10/30/2007US7289536 Method for signaling different header information
10/30/2007US7289535 Method of accommodating fragmentation and burst in a wireless protocol
10/30/2007US7289534 Facilitating subscriber services management
10/30/2007US7289533 Universal subscriber communicator module
10/30/2007US7289532 Voice playout buffer for dual-PHY based integrated access device
10/30/2007US7289531 Network-system, management-system, method and computer program product
10/30/2007US7289530 System and method for coding a digital wrapper frame
10/30/2007US7289523 Data packet switch and method of operating same
10/30/2007US7289516 Universal interface
10/30/2007US7289514 System and method for scheduling data traffic flows for a communication device
10/30/2007US7289511 System and method for providing enhanced services for a telecommunication call
10/30/2007US7289507 Method and network element for a safety transport of ethernet frames over a transport SDH/SONET network
10/30/2007US7289498 Classifying and distributing traffic at a network node
10/30/2007US7289495 Communications system providing adaptive polling based upon user usage patterns and related methods
10/30/2007US7289483 Cell search apparatus and method in CDMA mobile communication system
10/30/2007US7289482 Method of controlling connection between nodes in digital interface
10/30/2007US7289481 WLAN capacity enhancement by contention resolution
10/30/2007US7289479 Communication device and communication method
10/30/2007US7289477 Communication apparatus including a buffer circuit having first and second portions for alternately storing results
10/30/2007US7289473 Pilot reference transmission for a wireless communication system
10/30/2007US7289467 Adaptive call control for use in a wireless communication system
10/30/2007US7289457 Signaling router for setting up multi-party multimedia sessions
10/30/2007US7289454 Non-invasive estimation of round trip time a packet-oriented acknowledge-based transmission system
10/30/2007US7289450 Flood signaling architecture and process for provisioning communication paths
10/30/2007US7289449 Device and method for managing fault detection and fault isolation in voice and data networks
10/30/2007US7289448 Path engine for optical network
10/30/2007US7289440 Bimodal burst switching
10/30/2007US7289439 Method for implementing various functions in gigabit ethernet-passive optical network system and structure of ethernet frame employed in the same
10/30/2007US7289435 Method and system for manifesting alarms in a telecommunication network
10/30/2007US7289432 High speed switching router using APS and method for switching the same
10/30/2007CA2409192C Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus
10/25/2007WO2007121260A2 System and method for cross protocol communication
10/25/2007WO2007121243A2 System and method for traversing a firewall with multimedia communication
10/25/2007WO2007121027A2 Multiple broadcast channels for wireless networks
10/25/2007WO2007120943A2 Methods and apparatus to provide fairness for wireless local area networks that use extended physical layer protection mechanisms
10/25/2007WO2007120789A2 Method and apparatus for processing data at physical layer
10/25/2007WO2007120089A1 Network synchronisation supervision
10/25/2007WO2007037922A3 Semi-active state for reducing channel establishment delay
10/25/2007WO2007030788A3 Reduced dimension wavelet matching pursuits coding and decoding
10/25/2007WO2006098891A3 Method for sharing bandwidth using reduced duty cycle signals and media access control
10/25/2007WO2006086584A3 Wireless messaging preambles allowing for beamforming and legacy device coexistence
10/25/2007US20070248146 Methods and systems for tone hopping
10/25/2007US20070248123 Method and apparatus for compensating audio/video synchronization
10/25/2007US20070248122 Methods and systems relating to distributed time markers
10/25/2007US20070248121 Method and Device for Transmitting Low Rate Signals Over an Optical Transport Network
10/25/2007US20070248119 Transmission system
10/25/2007US20070248118 Adaptive Speed Control for MAC-PHY Interfaces
10/25/2007US20070248117 Method and signaling procedure for transmission opportunity usage in a wireless mesh network
10/25/2007US20070248116 Communication control apparatus and method of controlling same
10/25/2007US20070248115 Distributed routing system and method
10/25/2007US20070248089 Systems and methods for incorporating information corresponding to an end-to-end transmission in determining access to a communication medium
10/25/2007US20070248088 Method and apparatus for transmitting a multicast message
10/25/2007US20070248076 Method and system for improving frame synchronization, channel estimation and access in wireless communication networks
10/25/2007US20070248074 Mobile communication system using a downlink shared channel
10/25/2007US20070248073 Method and system for encapsulating time division multiplex data into individual packets of a packet based network
10/25/2007US20070248072 Wireless network system and method of transmitting/receiving data in wireless network
10/25/2007US20070248071 System and method for low power radio operation in a wireless packet network
10/25/2007US20070248041 Control channel transmitting method, base station and terminal
10/25/2007US20070248032 Method of providing route update messages and paging access terminals
10/25/2007US20070248017 Storage system, path management method and path management device
10/25/2007US20070248016 Method and apparatus for simplifying the computation of alternate network paths
10/25/2007US20070248001 Method and system for forward-looking tone allocation
10/25/2007DE10310102B4 Taktsynchronisation über ein Datenpaketnetz unter Verwendung von SRTS ohne gewöhnlichen Netztakt Clock synchronization over a packet network using SRTS no ordinary network clock
10/25/2007DE10241429B4 Verfahren zur Synchronisation von Netzwerkknoten eines Teilnetzwerks Method for synchronizing network nodes in a subnet
10/25/2007DE102007014006A1 Parallel-Wandlerschaltung Parallel conversion circuit
10/25/2007DE102006032776A1 Einstellbarer Zeitmultiplex-Empfänger zum Empfangen eines Satellitensignals und Verfahren dafür Adjustable time division multiplexing receiver for receiving a satellite signal and method thereof
10/24/2007EP1848137A2 Enhanced upstream data traffic management for EPON
10/24/2007EP1848136A1 Synchronisation of an IP telephone terminal
10/24/2007EP1848135A1 Multislot packet data transfer method
10/24/2007EP1848126A1 A method for interleaving information conveyed in a wireless communication system
10/24/2007EP1847121A1 Display device with speaker grill