Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
07/2007
07/11/2007EP1805917A2 System for live audio presentations
07/11/2007EP1697853A4 Systems and methods for creating time aware networks using independent absolute time values in network devices
07/11/2007EP1590968B1 Remote switch and method for connecting to and providing IP access and services to a TDM network
07/11/2007EP1419594B1 Method and apparatus implementing retransmission in a communication system providing h-arq
07/11/2007EP1254577B1 Base station synchronization for handover in a hybrid gsm/cdma network
07/11/2007CN1998256A Dual mode GPRS/WLAN or UMTS/WLAN WTRU
07/11/2007CN1998211A Method for transmitting/receiving data in mobile communication system using an OFDMA scheme
07/11/2007CN1996828A The method and control device for improving the fairness of the time division multiplexing wireless system
07/11/2007CN1996815A Selecting optimal transmit formats for transmissions over allocated time durations
07/11/2007CN1996809A The system and method for enhancing the robustness of the passive optical network
07/11/2007CN1996807A A method for non damage virtual cascaded delay compensation
07/11/2007CN1996788A Configuration device and adjusting method of the time slot of the wireless network direct station based on the satellite synchronization
07/11/2007CN1326342C Power source circuit and communication appts. having same
07/11/2007CN1326340C Passive optical network dynamic bandwide distributing apparatus and method
07/11/2007CN1326142C Data reproducing devices
07/10/2007US7243272 Testing of integrated circuit receivers
07/10/2007US7242868 System and method for performing high-speed communications over fiber optical networks
07/10/2007US7242853 Recording/reproducing system
07/10/2007US7242753 Local routing system and method
07/10/2007US7242740 Digital phase-locked loop with master-slave modes
07/10/2007US7242736 Data transfer
07/10/2007US7242734 Frame boundary discriminator
07/10/2007US7242696 Digital TDMA link with no sync word
07/10/2007US7242695 System for communicating signaling system 7 messages over an internet protocol network
07/10/2007US7242685 System and method for initiating multilink fragment reassembly
07/10/2007US7242678 Telecommunications routing
07/10/2007US7242677 Link method capable of establishing link between two bluetooth devices located in a bluetooth scatternet
07/10/2007US7242672 System and method for formatting voice data in a mobile telecommunication system
07/10/2007CA2568984C Variable rate vocoder
07/10/2007CA2386774C Circuits for scrambling and descrambling packets and methods of doing the same
07/10/2007CA2313818C Demodulation method for receiver
07/10/2007CA2308106C Data communication system and time slot allocating method
07/10/2007CA2220592C Optical path signal termination equipment
07/10/2007CA2200307C Data transmission method in a tdma mobile communication system
07/10/2007CA2154316C Packet transmission system
07/05/2007WO2007076412A2 Ad-hoc network routing metric optimization
07/05/2007WO2007076249A2 Determining a minimum time of flight of a radio frequency transmission
07/05/2007WO2007075874A2 Graceful failover mechanism for sscop service access point for ss7 links
07/05/2007WO2007075606A2 More power save multi-poll indication
07/05/2007WO2007074057A1 Monitoring unit for monitoring or controlling subscriber access to a data bus and subscriber comprising said type of monitoring unit
07/05/2007WO2007027699A3 Methods of remotely identifying, suppressing, disabling and access filtering wireless devices using signal timing and intercept
07/05/2007WO2006107885A3 Method and apparatus for admission control and resource tracking in a wireless communication system
07/05/2007WO2006052448A3 Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
07/05/2007WO2006031671A3 Wireless communication methods and components for facilitating multiple network type compatibility
07/05/2007US20070157278 Contention-based access to tones in orthogonal frequency division multiplexing (ofdm) waveform
07/05/2007US20070157277 Multipoint-to-point communication using orthogonal frequency division multiplexing
07/05/2007US20070154223 Synchronizing nodes in an optical communications system utilizing frequency division multiplexing
07/05/2007US20070153838 Subframe Interleaving
07/05/2007US20070153837 Device, system and method of frequency tracking for clock and data recovery
07/05/2007US20070153833 Decoding apparatus and method of terminal in wireless communication system
07/05/2007US20070153832 Methods, systems, and products for condensing messages
07/05/2007US20070153831 Information transparent adaptation function for packet based network connections
07/05/2007US20070153830 Methods and apparatus to provide fairness for wireless local area networks that use extended physical layer protection mechanisms
07/05/2007US20070153829 Wireless communication network, air interface and method for mapping user traffic
07/05/2007US20070153828 System and method to negotiate the addition or deletion of a PPP link without data loss
07/05/2007US20070153827 Method for providing video and audio data to a plurality of clients
07/05/2007US20070153826 Method and apparatus for international media content delivery
07/05/2007US20070153825 Streaming service providing method adaptive to dynamic network changes
07/05/2007US20070153824 Uniform corporate client (UCC) usage model
07/05/2007US20070153821 Scalable Router-Switch
07/05/2007US20070153820 Methods and apparatus for efficient IP multicasting in a content-based network
07/05/2007US20070153815 System and Method For Establishing And Maintaining Simultaneous Operation of Asynchronous and Isochronous Communications
07/05/2007US20070153788 Method for transmitting packet data in communication system
07/05/2007US20070153784 Method and apparatus for enabling transport of ethernet data over a serial digital interface transport service
07/05/2007US20070153782 Reliable, high-throughput, high-performance transport and routing mechanism for arbitrary data flows
07/05/2007US20070153762 Method of lip synchronizing for wireless audio/video network and apparatus for the same
07/05/2007US20070153761 Device And Method For Preamble Detection And Frame Synchronization In Data Packet Transmission
07/05/2007US20070153760 Method, apparatus and system of spatial division multiple access communication in a wireless local area network
07/05/2007US20070153726 Digital microwave radio link with adaptive data rate
07/05/2007US20070153716 Network system
07/05/2007US20070153715 Reliable reporting of location data
07/05/2007US20070153713 Transmission of media content stream
07/05/2007US20070153700 Interface link layer device for long delay connections
07/05/2007US20070153699 Route dependency selective route download
07/05/2007US20070153694 Apparatus and methods for monitoring network traffic
07/05/2007US20070153683 Traffic rate control in a network
07/05/2007US20070153682 Multi-priority multi-color markers for traffic metering
07/05/2007US20070153679 Method and apparatus for glitchless failover to redundant stream
07/05/2007DE112005001934T5 Softwarearchitektur und Hardware-Abstraktionsschicht für Multifunk-Routing und Verfahren zum Bereitstellen desselben Of the same software architecture and hardware abstraction layer for multi-radio and routing method for providing
07/05/2007DE10260807B4 Sendeverfahren für eine Zeitreferenz über ein Übertragungsmedium und hiermit korrespondierender Zeitgeberblock A transmission method for a timing reference via a transmission medium, and hereby corresponding timer block
07/04/2007EP1804440A1 A method and circuit for acquiring an asynchronously de-map clock
07/04/2007EP1804405A1 Method for synchronising medial data streams
07/04/2007EP1803248A2 Strategic telecom optimized routing machine
07/04/2007EP1803242A2 Adaptive bandwidth utilization for telemetered data
07/04/2007EP1803241A1 Method for enhancing telephone service
07/04/2007EP1803240A2 Ethernet extension for the data center
07/04/2007CN1993948A High data rate interface apparatus and method
07/04/2007CN1992855A Portable multimedia recording and playing apparatus and multithread testing method
07/04/2007CN1992572A Method and apparatus for multiplexing from low-speed light port to 2M transmission line and protection switching
07/04/2007CN1992571A Muti-service separated SDH/SONET transmission equipment
07/04/2007CN1324860C Data transfer method and system
07/04/2007CN1324858C Apparatus and method for decreasing consumption by energy-saving polling table
07/04/2007CN1324848C Tandem connection activation/deactivation
07/04/2007CN1324843C Method for distributing internet protocal address and detecting its replication in special network
07/04/2007CN1324826C Method and device for transmitting data in giga ethernet passive optical network
07/04/2007CN1324557C Broadcast router having a serial digital audio data stream decoder
07/03/2007US7240270 Method of transmitting signaling messages in a mobile telecommunications network
07/03/2007US7240232 Connection device capable of converting a pixel clock to a character clock
07/03/2007US7240166 Method and apparatus for implementing packet work area accesses and buffer sharing
07/03/2007US7240105 Distributed multicast caching technique