Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2008
12/23/2008US7468944 Path fault recovery method, switching-back method after recovery from fault, and node using the same
12/23/2008US7468840 Wavelength selective optical switch
12/23/2008CA2276960C Payload mapping in synchronous networks
12/18/2008WO2008153666A2 System for strategic management and communication of data in machine environments
12/18/2008WO2007149697A8 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network
12/18/2008US20080310429 Equivalent switching method for transmission devices in mpls networks
12/18/2008US20080310408 Internet Protocol Television
12/18/2008US20080310328 Client-side echo cancellation for multi-party audio conferencing
12/18/2008US20080310299 Virtual Path Restoration Scheme Using Fast Dynamic Mesh Restoration in an Optical Network
12/18/2008US20080308622 Method of registering sensing device with relay device
12/17/2008EP1461890B1 Method for supporting sdh/sonet aps on ethernet
12/17/2008EP1179264B1 Capability negotiation in a telecommunications network
12/17/2008CN101325814A Method and system for managing resource state in automatic exchange optical network
12/17/2008CN101325607A Photon gridding operation providing method for distinguishing QoS service quality
12/17/2008CN101325560A Method and apparatus for generating link
12/17/2008CN101325554A Method for establishing route, forwarding chip and three-layer switchboard
12/17/2008CN100444694C Device for transmitting and/or receiving data and method used to control said device
12/16/2008US7467209 Connection management in ATM based network and in ATM network elements
12/16/2008US7467185 Method and system for conferencing using sensor with identifier
12/16/2008US7466722 Telephone communication system over a single telephone line
12/16/2008US7466720 Flexible architecture for SONET and OTN frame processing
12/16/2008US7466709 ATM switching equipment having a switching network
12/16/2008US7466705 Data transmitting node and network inter-connection node suitable for home network environment
12/16/2008US7466695 Hybrid fiber twisted pair local loop network service architecture
12/16/2008US7466657 System for charging the use of a packet-based telecommunication network
12/11/2008WO2008101454A3 Method and broadband access system for remote-controlling a voice interface of an access node
12/11/2008US20080304494 Communication device
12/11/2008US20080304475 Hybrid fiber twisted pair local loop network service architecture
12/11/2008US20080304429 Method of transmitting data in a communication system
12/10/2008EP2001260A2 Secure switching system for voice and data using a modular distributed architecture
12/10/2008EP1214851B1 Method and arrangement for establishing and releasing communication connections among various types of communication devices under control by a central control device
12/10/2008CN101322345A Method and system for adaptive control of sub-carriers
12/10/2008CN101321403A Time slot interchanger
12/10/2008CN101321402A Method for maintaining the compatibility of legacy receivers, optical distributing network structure
12/10/2008CN101321401A Multi-sub frame business control method and system for optical transmission equipment
12/10/2008CN101321172A Check apparatus and method for administration authority consistency of both link ends
12/10/2008CN100442790C Control method for digital circuit multiple equipment under next generation network truss and network
12/10/2008CN100442754C ATM switching apparatus applicable to short cell
12/10/2008CN100442746C System and method for transmission operation, management and maintainance grouping
12/09/2008US7464163 Service provisioning via attribute-based subscription
12/09/2008US7463828 Optical channel monitor
12/09/2008US7463656 Multi-stage SONET overhead processing
12/09/2008US7463650 Method and apparatus for segmentation and reassembly of data packets in a communication switch
12/09/2008US7463636 ATM communications system and method
12/09/2008US7463635 Packet communication system with QoS control function
12/09/2008US7463633 Packet switching system, packet switching network and packet switching method
12/09/2008US7463631 Method and apparatus for scheduling packet data transmissions in a wireless communication system
12/09/2008US7463627 Frame relay switched data service
12/09/2008US7463626 Phase and frequency drift and jitter compensation in a distributed telecommunications switch
12/09/2008US7463625 Stackable switch port collapse mechanism
12/04/2008US20080298396 Inverse Multiplexer with Tdm Bonding
12/03/2008EP1998503A1 Resilient optical burst ring failure protecting method, apparatus and failure processing method
12/03/2008EP1998501A2 Authenticated change of media provided over a DSL connection
12/03/2008EP1997345A1 Wavelength-selective switch and method for channel-by-channel switching for a wavelength-selective switch
12/03/2008EP1997252A1 Adding and dropping wavelength-channels
12/03/2008EP1121776B1 An ecn-based approach for congestion management in hybrid ip-atm networks
12/03/2008CN101317219A Improvements in data storage and manipulation
12/03/2008CN101316449A Passive optical network communication method and system
12/03/2008CN101316448A Gateway device, optical network terminal, and passive optical network system
12/03/2008CN101316447A Service establishing method of automatic exchange optical network
12/03/2008CN101316142A Equipment, method and network system for expanding transmission distance
12/03/2008CN100441053C Communications network
12/03/2008CN100440825C System and method for switchingin and transmission of different data frames in digital transmission network
12/03/2008CN100440769C Optical multiplex loop system
12/03/2008CN100440756C Passive optical network and its data communication method
12/02/2008US7461181 Programming of configuration serial EEPROM via an external connector
12/02/2008US7460859 System and method for obtaining a status of an authorization device over a network for administration of theatrical performances
12/02/2008US7460656 Distributed processing in conference call systems
12/02/2008US7460530 Subscriber card, a subscriber unit, and an exchange for concentrating internet frames
12/02/2008US7460529 Interconnection fabric using switching networks in hierarchy
12/02/2008US7460495 Serverless peer-to-peer multi-party real-time audio communication system and method
12/02/2008US7460494 Adaptive signaling in multiple antenna systems
12/02/2008US7460482 Master-slave communications system and method for a network element
12/02/2008US7460469 Fast rerouting of traffic in a circuit switched mesh network
11/2008
11/27/2008WO2008141505A1 Multicast method and its device for gigabit passive optical network system
11/27/2008US20080294731 Communications system providing adaptive polling based upon user usage patterns and related methods
11/27/2008US20080291918 System for strategic management and communication of data in machine environments
11/27/2008US20080291849 Method and apparatus for transmitting emergency messages
11/26/2008EP1994787A1 Device providing phone services to phones plugged to a residential phone wiring that is not coupled to a central office telephone exchange
11/26/2008CN101312464A Method for realizing load balance in automatic exchange optical network
11/26/2008CN101312433A Processing packets of a virtual interface associated with tunnels
11/26/2008CN101312432A Transitioning a virtual interface from one tunnel to another tunnel
11/26/2008CN100438512C Load distribution function in a hybrid network architecture
11/26/2008CN100438491C Packet transfer apparatus
11/26/2008CN100438483C Redundancy in voice and data communications systems
11/26/2008CN100438482C Method for establishing a substitute path in a network
11/25/2008US7457309 Bit assignment in a communication system and communication method
11/25/2008US7457303 One-bounce network
11/25/2008US7457298 Local area network with a bridge terminal for transmitting data between a plurality of sub-networks
11/25/2008US7457285 TDM switching system and ASIC device
11/25/2008US7457284 Hybrid fiber twisted pair local loop network service architecture
11/25/2008US7457280 Combining narrowband applications with broadband transport
11/25/2008US7457268 Scheme for packet allocation in a radiocommunication system
11/25/2008US7457233 Method and apparatus for fast reroute in a connection-oriented network
11/25/2008CA2347574C Rearrangement of data streams
11/20/2008WO2008138402A1 Optical node
11/20/2008WO2008112202A3 Method and apparatus for switching optical wavelengths
11/20/2008WO2008073699A3 A switch module in a distribution point in the field of telecommunications and assemblies including as well as methods of using same
11/20/2008WO2007084436A8 System and method for remote data acquisition and distribution
11/20/2008US20080285742 Foot-actuated call answer-end apparatus
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