Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/2008
01/30/2008EP1125469B1 Communication system with communication terminal devices that are connected to a communications installation via a packet-oriented communication network
01/30/2008EP1118246B1 Method for connecting communications terminals to a exchange via a communications network
01/30/2008CN101114882A Method for processing data traffic in GPON
01/30/2008CN101114879A Link failure diagnosis device of hand-hold passive optical network
01/29/2008US7324752 Optical packet switching apparatus and methods
01/29/2008US7324751 Selective frequency switching system and a reconfigurable optical delay circuit incorporating it
01/29/2008US7324750 Protection scheme for a communication network
01/29/2008US7324631 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
01/29/2008US7324563 Method and apparatus for transporting a SDH/SONET client signal as a service
01/29/2008US7324548 Transceiver system and method supporting variable rates and multiple protocols
01/29/2008US7324534 Broadband telecommunications system interface
01/29/2008US7324527 Method for connecting communications terminals to a exchange via a communications network
01/29/2008US7324521 Communication device with multi-stages of traffic shaping functions
01/29/2008US7324509 Efficient optimization algorithm in memory utilization for network applications
01/29/2008US7324508 Crossbar switching circuit and operating method thereof
01/29/2008US7324503 Method for providing telephone services through XDSL connection lines
01/29/2008US7324446 Communication method, related buffering element and line termination element
01/29/2008US7324430 Synchronization detection apparatus and method based on orthogonal frequency division multiplexing
01/24/2008WO2007103764A3 Method and system of interrupting a transmitting subscriber in a wireless communications system
01/24/2008US20080019697 System, method, and computer program product for fiber access
01/24/2008US20080019692 Cross-Connector for Optical Signals
01/24/2008US20080019691 Multiservice Private Network And Interface Modules For Transporting, On Such A Network, Data In Different Formats
01/24/2008US20080019689 Method For Remote Access Of An Optical Network Device In A Passive Optical Network
01/24/2008US20080019292 Determining User Availability Based on the Expected Duration of a New Event
01/23/2008EP1881729A1 Method, system and apparatus for detecting failure optical network terminal of passive optical network
01/23/2008EP1881728A1 Method and apparatus of routing convergence in control plane of an intelligent optical network
01/23/2008EP1881631A1 System for utilizing wavelength reachability and wavelength occupation status information to describe cross-connection capabilities in optical networks
01/23/2008EP1880570A1 Multi-hop optical communication network
01/23/2008EP1464122A4 System for and method of implementing wireless neighborhood area networks
01/23/2008EP1040645A4 Method and apparatus for receiving full-motion digital video multi-casts, interactive data and interactive voice via a dsl circuit
01/23/2008EP0920784B1 Inverse multiplexing of digital data
01/23/2008CN101112117A Circuit assembly and data transmission method
01/23/2008CN101112116A Method for the transmission of data packets by means of an optical burst switching network and network nodes for an optical burst switching network
01/23/2008CN101110761A Optical packet switching system with polarized and mixed mark of wavelength
01/23/2008CN100364307C Method for transmitting data between networks
01/23/2008CN100364288C Method of operating a data bus system and a transmitter station
01/22/2008US7321932 System, device, and method for managing connection establishment and related services in an optical communication system
01/22/2008US7321586 Method for establishing communication links in an exchange in a switching system
01/22/2008US7321558 Method and apparatus in a computer network
01/22/2008CA2460889C Method and apparatus for transmission of upstream data in an optical network
01/22/2008CA2369449C Channel data extracting circuit and extracting method
01/22/2008CA2296515C Burst correlation dispersion mechanism for a packet switched communications system
01/17/2008WO2008006755A1 Method and device for surveillance of optical connection paths for a transparent optical network
01/17/2008WO2008006318A1 1+1 service protection method in obs networks, switching node apparatus and service protection system
01/17/2008WO2008006307A1 Method and device of an ethernet bearing atm cells
01/17/2008US20080013662 Master Device with Time Domains for Slave Devices in Synchronous Memory System
01/17/2008US20080013529 Telephone communication system over a single telephone line
01/17/2008US20080013143 Optical switch controller and movable body controller
01/17/2008DE19630456B4 ISDN-Telefon ISDN telephone
01/16/2008EP1879309A1 Method and device for the surveillance of optical connection paths for a transparent optical network
01/16/2008EP1879308A1 Method and apparatus for monitoring optical links in an optical transparent network
01/16/2008EP1878170A1 Method and arrangement in a data network for bandwidth management
01/16/2008EP1454443A4 Concurrent transmission of traffic from multiple communication interfaces
01/16/2008EP1382215B1 Method and system for implementing a signalling connection in a distributed radio access network
01/16/2008EP1273140B1 Method and system for scheduling information using calendars
01/16/2008CN101106523A A buffering structure for sectioned share optical loop switching network
01/16/2008CN101106424A Method and apparatus for monitoring optical links in an optical transparent network
01/16/2008CN100362832C Telecommunications system
01/15/2008US7320094 Retraining derived clock receivers
01/15/2008US7319701 Modem relay protocol redundancy for reliable low speed modem communications over IP networks with substantial packet loss
01/15/2008US7319672 Label selection for end-to-end label-switched traffic through a communications network
01/15/2008US7319663 Method for controlling switching in bidirectional line-switched ring
01/15/2008US7319662 Virtual line switched ring
01/15/2008CA2461584C Method for supporting ethernet mac circuits
01/15/2008CA2342180C Method and system for burst congestion control in an internet protocol network
01/15/2008CA2280277C Multimedia channel management through pstn signaling
01/10/2008US20080008206 Method and apparatus for allocating frequency resources in a wireless communication system supporting frequency division multiplexing
01/10/2008US20080008187 Transmission convergence sublayer circuit and operating method for asynchronous receiver
01/10/2008US20080008106 Method and Arrangement for Providing Communication Group Information to a Client
01/10/2008US20080008105 User-controlled telecommunications system
01/09/2008EP1876743A2 Reconfigurable optical add/drop multiplexer containing protected wavelength selective switches
01/09/2008EP1876736A1 Passive optical network system based on wavelength protection and protecting backup method thereof
01/09/2008EP1876723A2 Burst detector
01/09/2008EP1875769A2 Multi-participant conferencing
01/09/2008EP1875366A2 Apparatus and method for user communication in a communication system
01/09/2008EP1410661B1 A communication system configurable for increased capacity
01/09/2008EP1266494B1 Load regulation
01/09/2008EP1262085B1 Packet switching
01/09/2008CN101102616A Shortest path searching method and device under multi-restraint conditions in automatic switching optical network
01/09/2008CN101102521A A method for service protection in automatically switching optical network
01/09/2008CN101102267A Packet transferring device
01/08/2008US7318096 Methods, devices and computer-readable storage media for passive optical network address association recovery
01/08/2008US7317875 Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method
01/08/2008US7317726 Scheduling in a fast optical switch
01/08/2008US7317725 System and method for implementing combined packetized TDM streams and TDM cross connect functions
01/08/2008US7317719 Communications network
01/08/2008US7317718 Flexible counter update and retrieval
01/08/2008US7317688 Optical communication system with dynamic bandwidth allocation
01/08/2008CA2439805C Method of providing service classes in a packet network
01/08/2008CA2239852C Timing reference for scheduling data traffic on multiple ports
01/03/2008WO2006115764A3 Random access method for wirelsess communication systems
01/03/2008WO2006093852A3 Limiting vpnv4 prefixes in inter-autonomous environment
01/03/2008WO2005036919A3 Optimizing performance of a digital subscriber line
01/03/2008US20080005272 Upnp-based media contents reproducing system and method thereof
01/02/2008EP1872617A2 Management of missing conference invitees
01/02/2008EP1872505A2 Dynamic bandwidth allocation and service differentiation for broadband passive optical networks
01/02/2008EP1305957B1 Arrangement for connecting a telecommunications device to a packet-switching communications network
01/02/2008EP1151567B1 Optical add/drop multiplexer
01/02/2008CN101098298A Optical burst switch network based burst packet dispatching system and method
01/02/2008CN101098153A Multi-frequency band, multi-mode radio receiver, and associated method, having shared circuit elements
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