Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/2007
10/09/2007US7280553 Transceiver and communication method for digital multi carrier communication
10/09/2007US7280551 Wireless packet communication method and wireless packet communication apparatus
10/09/2007US7280550 Bandwidth optimization of ring topology through propagation delay compensation
10/09/2007US7280549 High speed ring/bus
10/09/2007US7280538 Multicast concentrators
10/09/2007US7280526 Fast and scalable approximation methods for finding minimum cost flows with shared recovery strategies, and system using same
10/09/2007US7280525 Wireless communication device and method for selecting a multi-band
10/09/2007US7280522 Method for preparing a profile in W-CDMA communication
10/09/2007US7280520 Virtual wireless local area networks
10/09/2007US7280515 Method and arrangement for implementing fast signalling in an asymmetric communication connection
10/09/2007US7280511 Method for determining reverse rate in mobile communication system and apparatus thereof
10/09/2007US7280503 TDMA messaging service microcell
10/09/2007US7280500 System and method for synchronizing broadcast transmissions from wireless base stations
10/09/2007US7280497 Methods and apparatus for coupling an earth terminal to a satellite
10/09/2007US7280496 Methods and apparatus for coupling a satellite to an earth terminal
10/09/2007US7280495 Reliable broadcast protocol in a wireless local area network
10/09/2007US7280485 Method and apparatus for diagnosing FC-AL system link
10/09/2007US7280479 State machine for providing dynamic quality of service in a cable network
10/09/2007US7280475 Data transfer device
10/09/2007US7280472 Protection switching at a network node
10/09/2007US7280470 Ring network for sharing protection resource by working communication paths
10/09/2007CA2418460C Method and apparatus for reducing the impact of cell reselection on gprs/edge data rates
10/09/2007CA2382537C Method and system to synchronize mobile units to a base transceiver station
10/09/2007CA2353654C Circuitry for mixed-rate optical communication networks
10/09/2007CA2347871C Data transport
10/09/2007CA2262804C Transmission technique for a umts radiotelephone system, allowing preparation for a jump to a gsm cell during a umts cell connection
10/04/2007WO2007112298A2 Method and apparatus for configuring logical channels in a network
10/04/2007WO2007112297A2 Method and apparatus for customization of network services and applications
10/04/2007WO2007111815A2 System and method for selectively interfacing different types of network communications
10/04/2007WO2007110786A1 Apparatus and method for providing a clock signal
10/04/2007WO2007110099A1 Apparatus for detecting clock failure and method therefor
10/04/2007WO2007072138A3 Optimized method for multiplexing digital data
10/04/2007US20070230515 Quad rate transmitter equalization
10/04/2007US20070230514 Temporal Drift Correction
10/04/2007US20070230513 Transmitter voltage and receiver time margining
10/04/2007US20070230512 Receiving apparatus and transmitting/receiving method
10/04/2007US20070230511 Cell Search Method For Orthogonal Frequency Division Multiplexing Based Cellular Communication System
10/04/2007US20070230510 System and method for synchronizing base stations in communication system
10/04/2007US20070230509 Disparate clock domain synchronization
10/04/2007US20070230506 Method, device and system for transmitting very-long short message
10/04/2007US20070230505 Method and system for multi-layer signaling across multiple control networks
10/04/2007US20070230504 Generating a chain of trust for a virtual endpoint
10/04/2007US20070230503 Data transfer system and associated products
10/04/2007US20070230502 Apparatus and method for internet protocol allocation
10/04/2007US20070230501 System and method for supporting synchronous system communications and operations
10/04/2007US20070230500 Methods and apparatus for resource selection using detected data throughput
10/04/2007US20070230498 Communication apparatus enabling temporal coexistence of systems
10/04/2007US20070230496 Method and apparatus for improved multicast streaming in wireless networks
10/04/2007US20070230495 Add drop multiplexing method, apparatus and system based on GFP
10/04/2007US20070230483 Hybrid IP/ATM DSLAM and method of providing hybrid IP/ATM DSL access multiplexing
10/04/2007US20070230476 Method for Information Transmission
10/04/2007US20070230465 TCP multicast system and method
10/04/2007US20070230457 Authentication VLAN management apparatus
10/04/2007US20070230434 Distributed Synchronization Method and System
10/04/2007US20070230431 Methods and Apparatus for Backwards Compatible Communication in a Multiple Antenna Communication System Using Fmd-Based Preamble Structures
10/04/2007US20070230390 Wireless communication apparatus
10/04/2007US20070230377 Communication apparatus for enabling coexistence of communication systems
10/04/2007US20070230375 Method and system for controlling power in a communication system
10/04/2007US20070230363 Methods and devices for computing paths to assure the inter-domain transport of QoS sensitive information
10/04/2007US20070230360 Loop locating apparatus and loop locating method in layer 3 network
10/04/2007US20070230359 Path alarm processing method and device
10/04/2007US20070230358 Facilitating application synchronization with a reservation protocol at a sender without application receiver participation
10/04/2007US20070230356 Method and apparatus for enabling FLO device certification
10/04/2007US20070230353 Method and apparatus for cost-effective design of large-scale sensor networks
10/04/2007US20070230352 Multipath Routing Architecture for Large Data Transfers
10/04/2007US20070230349 Adjustment of the number of burst frames transmitted over wireless network
10/04/2007US20070230333 Information processing apparatus
10/04/2007US20070230332 Apparatus, network configuration method for the apparatus, and computer-readable control program for causing a computer to execute the method
10/04/2007US20070230331 Power line communication network and method
10/04/2007US20070230328 Radio communication apparatus and radio communication unit
10/04/2007US20070230325 Method and system for training sequences
10/04/2007US20070229223 Communication system with a request by a node made in an assigned timeslot in a series of repeating timeslots occurring without being disabled
10/04/2007DE112004000101B4 Verfahren und Vorrichtung zur Bearbeitung eines empfangenen "Virtual Concatenation"-Rahmens mit einem Speicheradressierungsschema, um Verzögerungen an den Grenzen zwischen benachbarten synchronen Nutzlastrahmenstrukturen zu vermeiden Method and apparatus for processing a received "virtual concatenation" frame having a memory addressing scheme, to avoid delays at the boundaries between adjacent synchronous payload frame structures
10/04/2007CA2646281A1 Method and apparatus for configuring logical channels in a network
10/03/2007EP1841111A1 RPR ring network, communication device and method.
10/03/2007EP1841096A2 Channel acquisition in a mobile system using CDMA-TDD and CDMA-FDD
10/03/2007EP1841081A1 Wireless receiving apparatus, mobile terminal apparatus and wireless transmitting/receiving apparatus including that wireless receiving apparatus
10/03/2007EP1493240A4 Monitoring a local area network
10/03/2007EP1396104B1 Method and apparatus for frame-based protocol processing
10/03/2007CN101049029A System and method for automatically performing a channel selection procedure in a wireless network
10/03/2007CN101047595A Initial method and device of bus system
10/03/2007CN101047571A Method and system for transmitting test route
10/03/2007CN101047533A Method and device for connecting multi-conference
10/03/2007CN101047476A Method and device for selecting modulation mode
10/03/2007CN101047447A Point-to-point industrial series real-time communication system based on optical fibre and its control method
10/03/2007CN101047435A Method for holding switch point position when TD-SCDMA repeater nonsynchronous with target base station
10/03/2007CN100341379C Idle mode handling in a hybrid GSM/CDMA network
10/02/2007US7277975 Methods and apparatuses for decoupling a request from one or more solicited responses
10/02/2007US7277643 Clock extracting fabric in a communication device
10/02/2007US7277491 Data access arrangement using a high frequency transformer for electrical isolation
10/02/2007US7277459 Data transmission in an SDH network
10/02/2007US7277458 Apparatus and method for tracking a phase of a pseudo-random noise (PN) sequence of a pilot signal in a mobile terminal
10/02/2007US7277457 Sync bursts for frequency offset compensation
10/02/2007US7277456 Method for managing resources of a link in a communication network
10/02/2007US7277455 Packet flow processing in a communication system
10/02/2007US7277454 Arbitration of communication channel bandwidth
10/02/2007US7277453 Inter private network communications between IPv4 hosts using IPv6
10/02/2007US7277452 Signalling TDM channel changes
10/02/2007US7277447 Onboard RAM based FIFO with pointers to buffer overhead bytes of synchronous payload envelopes in synchronous optical networks
10/02/2007US7277442 Ethernet-to-ATM interworking that conserves VLAN assignments