Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
06/2006
06/13/2006US7061869 Apparatus and method for graceful reassignment of out-of-kilter communications paths
06/13/2006US7061863 Data communication system, data receiving terminal and data sending terminal
06/13/2006US7061860 Network traffic shaping
06/13/2006US7061859 Fast protection in ring topologies
06/08/2006WO2006060266A2 Method for sharing bandwidth using reduced duty cycle signals
06/08/2006WO2006059827A1 Methods for managing the band adaptive modulation and coding (band amc) in portable internet system
06/08/2006WO2006059449A1 Demultiplexing device and demultiplexing method
06/08/2006WO2006032000A3 System and method for voice processing and transporting in a protocol independent tandem free operation manner
06/08/2006WO2006004594A3 Method and apparatus for regulating a delivery of a broadcast-multicast service in a packet data communication system
06/08/2006WO2005067441A3 Device control system, method, and apparatus for server-based or peer-to-peer network environments
06/08/2006WO2005048081A3 System for application server autonomous access across different types of access technology networks
06/08/2006US20060122823 Method and apparatus for processing asynchronous audio stream
06/08/2006US20060120499 System and method for synchronization signal detection and recovery from false triggers
06/08/2006US20060120411 Splitting a workload of a node
06/08/2006US20060120410 Screen multiplexing
06/08/2006US20060120409 Calibrated data communication system and method
06/08/2006US20060120408 Method and apparatus for deriving transmission timing of a downlink control channel in support of enhanced uplink operation
06/08/2006US20060120406 Internet A/V data imaging results & transmission rate improvement methodology
06/08/2006US20060120405 Method and apparatus for intermediate buffer segmentation and reassembly
06/08/2006US20060120404 Slow MAC-e for autonomous transmission in high speed uplink packet access (HSUPA) along with service specific transmission time control
06/08/2006US20060120403 Radio communication apparatus, and mobile station
06/08/2006US20060120402 Method for running an X.25-based application on a second protocol-based network
06/08/2006US20060120401 Method and apparatus for managing information on parts, and computer product
06/08/2006US20060120397 Wireless network based radio communication system
06/08/2006US20060120396 Communication system, delay insertion server, backup server and communication control apparatus
06/08/2006US20060120395 Method and system for switching antenna and channel assignments in broadband wireless networks
06/08/2006US20060120394 Ethernet port apparatus supporting multiple media, media managing method therefor, and switching system using the same
06/08/2006US20060120389 Gigabit switch with frame forwarding and address learning
06/08/2006US20060120386 Home network bridge-based communications method and apparatus
06/08/2006US20060120382 Arrangement for traversing an IPv4 network by IPv6 mobile routers
06/08/2006US20060120368 Access network architecture for multicasting using xDSL and IGMP
06/08/2006US20060120365 Frame construction method, frame construction device and data transfer system capable of accommodating STM traffic and best effort traffic in common frame format
06/08/2006US20060120360 Stackplane architecture
06/08/2006US20060120352 Methods and systems for enhancing local repair in robust header compression
06/08/2006US20060120350 Method and apparatus voice transcoding in a VoIP environment
06/08/2006US20060120341 Transmitting data frames with less interframe space (ifs) time
06/08/2006US20060120336 Wireless communication system
06/08/2006US20060120333 Method for avoiding interference in a digital communication system
06/08/2006US20060120332 Power control for a mobile radio communication system
06/08/2006US20060120324 Wireless audio/video equipment and channel selecting method thereof
06/08/2006US20060120317 Scheme for MAC address privacy in infrastructure-based multi-hop wireless networks
06/08/2006US20060120316 Method for updating device descriptions for field devices in process automation technology
06/08/2006US20060120295 Circuit integrity in a packet-switched network
06/08/2006US20060120294 Method and system for providing time offset to minislot clock and count in headend devices
06/08/2006US20060120293 Method and apparatus for discovering Internet addresses
06/08/2006US20060120292 Method and apparatus for adaptive monitoring and management of distributed systems
06/08/2006US20060120290 Method for adapting the bitrate of a digital signal dynamically to the available bandwidth, corresponding devices, and corresponding computer-program product
06/08/2006US20060120287 Seamless handoff for multimedia services
06/08/2006US20060120281 Presence server unit
06/08/2006US20060120280 Switching between layer 2 switches as destination of IP packets from cards
06/08/2006US20060120279 Node redundancy method, interface card, interface device, node device, and packet ring network system
06/08/2006US20060120278 Multi-layer restoration method using LCAS
06/08/2006US20060120276 Apparatus for protecting low/high order traffic boards in a synchronous digital hierarchy transmission device
06/08/2006DE102004006398B4 Verfahren und Vorrichtung zum Synchronisieren einer Funktionseinheit auf eine vorgegebene Taktfrequenz Method and apparatus for synchronizing a functional unit to a predetermined clock frequency
06/07/2006EP1667466A1 Method and apparatus for encoding or decoding two digital video signals arranged in a single-video signal path
06/07/2006EP1667447A1 Data conversion system
06/07/2006EP1667354A1 Communication system and method, information processing apparatus and method, and program
06/07/2006EP1667344A1 Spread spectrum communication system and handover method therein
06/07/2006EP1667334A1 Data transmitter, data receiver, data communication system, and data communication method
06/07/2006EP1665828A2 Flexible transport system including support for bilateral user access
06/07/2006EP1665809A1 System and method for forming a bidirectional multimedia link
06/07/2006EP1665765A2 Video multiplexer system providing low-latency vcr-like effects and program changes
06/07/2006EP1665738A2 Synchronizing rf system
06/07/2006EP1665655A2 Method and apparatus for transmitting and receiving mbms packet data and control information
06/07/2006EP1665646A2 Mobile ad hoc network (manet) with quality-of-service (qos) protocol hierarchy and related methods
06/07/2006EP1665645A2 Mobile ad hoc network (manet) providing connectivity enhancement features and related methods
06/07/2006EP1665599A2 Ultra-wideband communication protocol
06/07/2006EP1665597A2 Method and apparatus for synchronized transport of data through an asynchronous medium
06/07/2006EP1665596A1 System ans method for remote controlled clock synthesis in transmission via a digital multimedia link
06/07/2006EP1665595A1 System for synchronizing circuitry in an access network
06/07/2006EP1576755A4 A method and system for remote tuning and clock synchronization
06/07/2006EP1481499A4 A system and method for using per-packet receive signal strength indication and transmit power levels to compute path loss for a link for use in layer ii routing in a wireless communication network
06/07/2006EP1379946A4 Method for aggregating a plurality of links to simulate a unitary connection
06/07/2006CN1784877A Method and apparatus for synchronizing multi-level modulation signal
06/07/2006CN1784846A Method for temporal synchronization of clocks
06/07/2006CN1784845A System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
06/07/2006CN1784000A Method, network, and apparatus for on-demand independent multimedia information distribution
06/07/2006CN1783949A Information equipment and portable information device
06/07/2006CN1783761A Method for realizing root raised cosine limited impact response filter
06/07/2006CN1783760A Peak value searching and arranging device for energy signal
06/07/2006CN1258944C Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
06/06/2006USRE39115 Method for display time stamping and synchronization of multiple video object planes
06/06/2006US7058965 Multiplexing structures for delivery of interactive program guide
06/06/2006US7058879 Data transmission system, equipment suitable for such a system and data transmission method
06/06/2006US7058837 Method and system for providing a message-time-ordering facility
06/06/2006US7058789 System and method for packet storage and retrieval
06/06/2006US7058746 Electronic device having data processing subunit with functional block termination device
06/06/2006US7058729 Method and device for the synchronisation between two networks
06/06/2006US7058728 Method and apparatus for initiating compression of headers of packets and refreshing the context related to the packets
06/06/2006US7058414 Method and system for enabling device functions based on distance information
06/06/2006US7058170 Method for operating and apparatus for a back-plane supporting redundant circuit cards
06/06/2006US7058149 System for providing a calibrated clock and methods thereof
06/06/2006US7058140 Sliding-window multi-carrier frequency division multiplexing system
06/06/2006US7058092 Twenty gigabit per second two to one multiplexor
06/06/2006US7058091 Mapping of internet protocol based data
06/06/2006US7058090 System and method for paralleling digital wrapper data streams
06/06/2006US7058089 System and method for maintaining a common sense of time on a network segment
06/06/2006US7058086 Method and apparatus for concatenated convolutional encoding and interleaving
06/06/2006US7058085 Method and apparatus for transmitting data over a network within a specified time limit
06/06/2006US7058084 Multistage interconnect network combines back channel replies received from destinations into a single result and transmits to the source