Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2013
12/10/2013US8605718 Immediate communication system
12/05/2013WO2013179198A1 Fine-grained optical shuffle interconnect topology migration
12/05/2013WO2013177799A1 Method and transport device for transmitting client signal in optical transport network
12/04/2013EP2403191B1 Optical Line Terminal and Method of Controlling a Sleep State
12/04/2013CN103430572A Wavelength indication in multiple-wavelength passive optical networks
12/04/2013CN103430486A Optimized dynamic bandwidth scheduler
12/04/2013CN103428587A Optical burst add drop multiplexer
12/04/2013CN103428586A Data transmission method and system in passive optical network system
12/04/2013CN103428194A System and method for applying an extended multipoint protocol to wireless access systems
12/04/2013CN103428115A Inter-board multicast optical interconnection network constructing method based on development boards
12/04/2013CN103428012A Configuration method and network element management system of passive optical network service
12/04/2013CN103427976A High-precision time synchronization method for distributed optical fibers
12/04/2013CN103427929A Method and apparatus for route establishment
12/04/2013CN102215080B Dynamic protection method for multi-domain optical network
12/04/2013CN102196325B Ant-colony-system-based dynamic routing and wavelength assignment method for optical network
12/04/2013CN102143411B Signal processing method, device and system
12/04/2013CN102143408B Method, device and system for communicating passive optical network
12/04/2013CN102131130B Signal processing method, signal processing device and signal processing system for passive optical network (PON)
12/04/2013CN102056031B Method and device for transmitting multi-channel service
12/04/2013CN102045125B Optical splitter as well as optical splitter port identification method and device
12/04/2013CN101969581B Method, device and system for switching flow of multilayer network
12/04/2013CN101969381B Method and device for restoring service in automatic switched optical network
12/04/2013CN101959083B Data processing method and equipment
12/04/2013CN101873515B IPV6 message transmission method, system and device of passive optical network
12/04/2013CN101783976B Interface and method for supporting UTOPIA and POS-PHY
12/04/2013CN101753732B Method, device and system for processing ISDN (integrated services digital network) user call waiting service
12/03/2013US8600366 Communication apparatus, communication system, and communication method
12/03/2013US8599846 Communicating in voice and data communications systems
12/03/2013US8599724 Paging system
12/03/2013US8599723 Managed conference calling
12/03/2013US8599717 Method for stopping a tracing flow
11/2013
11/28/2013US20130315590 Method and Apparatus for Analyzing the Spectrum of Radio-Frequency Signals Using Unamplified Fiber Optic Recirculation Loops
11/28/2013US20130315589 Method, system, and apparatus for wavelength switching on multi-wavelength passive optical network
11/28/2013US20130315587 Communication system, communication-line switching method, and master station device
11/28/2013US20130315056 Method and apparatus for fast reroute in a connection-oriented network
11/27/2013EP2667633A2 System and method for applying an extended multipoint protocol to wireless access systems
11/27/2013EP2667632A2 Method and apparatus for extending multipoint control protocols to mixed media access systems
11/27/2013EP2667230A1 Wavelength-division multiplexer, optical switch apparatus, and optical switch control method
11/27/2013EP2666259A1 Service activation in a passive optical network (pon)
11/27/2013CN203313346U Optical call column communication system
11/27/2013CN203313345U Passive optical network device
11/27/2013CN103414962A Large-scale user access oriented LR-PON layout planning method
11/27/2013CN103414633A Network path establishing method and device
11/27/2013CN103414510A EPON protection device and method
11/27/2013CN103414509A Survivable passive optical network planning method based on fiber-wireless integration
11/27/2013CN101909223B Resource-based WDM optical network path protective P-cycle optimized configuration method
11/26/2013US8594099 Tunneling-based mobility support equipment and method
11/26/2013US8593978 Peer-to-peer telephone system
11/26/2013US8593955 Packet relay device and congestion control method
11/26/2013US8593504 Changing bandwidth usage based on user events
11/21/2013WO2013173665A1 Dynamic bandwidth assignment in hybrid access network with passive optical network and another medium
11/21/2013WO2013171042A1 Optical data transmission system
11/21/2013US20130308945 Ospfte extension to support gmpls for flexible grid
11/20/2013EP2665212A1 Optical data transmission system
11/20/2013EP2664950A1 Optical switch system and signal-light feedback-control method
11/20/2013CN203301627U TD-LTE household introduction equipment
11/20/2013CN103402148A Optical code division multiplexing based sending and receiving methods and devices thereof for realizing integration of three networks
11/20/2013CN103402147A Orthogonal frequency division multiple access (OFDMA) metropolitan area access fusion network compatible with optical virtual private network (OVPN) communication, and communication method thereof
11/20/2013CN103402146A Downlink energy-saving transmission system of OFDM (Orthogonal Frequency Division Multiplexing) PON (Passive Optical Network)
11/20/2013CN103401632A Large request first-fair excess allocation dynamic wave length bandwidth allocation method
11/20/2013CN102256189B Comprehensive multiplexing one-to-many broadcast data crossing device
11/20/2013CN102238443B Method for establishing cross-domain path meeting wavelength-continuity constraints
11/20/2013CN102142904B Optical transmission and reception system, and optical receiver
11/20/2013CN102045606B Method for enhancing Quality of Service (QoS) of uplink business in hybrid passive optical network
11/19/2013US8588760 Push-to-talk PSTN back-to-back user agent for connecting a PTT system to the PSTN/ISDN world
11/19/2013US8588223 Multi-stage interconnection networks having smaller memory requirements
11/19/2013US8588221 Method and interface for interfacing a radio frequency transceiver with a baseband processor
11/19/2013US8588213 Systems and methods for generating power in a communications system
11/14/2013WO2013169210A1 Methods for determining an activation scheme of a radio communication device and radio communication devices
11/14/2013WO2013167032A2 Apparatus and method for managing inner-network element transmission resources
11/14/2013US20130302033 Dynamic Assignment Of Wavelengths In Agile Photonic Networks
11/13/2013EP2663023A2 Service distribution method, device and system
11/13/2013EP2661831A2 Path computation element system and method of routing and wavelength assignment in a wavelength switched optical network
11/13/2013CN203289597U Multi-service network access platform
11/13/2013CN103391488A Method for intelligently releasing bandwidth in passive optical network
11/13/2013CN103391487A Method and device for transmitting services in multiple logical link identifier (LLID) mode
11/13/2013CN103391486A Method for wave length adjustment, optical line terminal and optical network unit
11/13/2013CN103391485A Digital all-optical distributed system allowing multiple-service access
11/13/2013CN103391258A Resource distribution method and device based on distributed fragment concentration ratios
11/12/2013US8582967 Device for multicast of optical signals in the internet and other networks
11/12/2013US8582578 Method and apparatus for transporting media content in a virtual private network having configurable network devices
11/12/2013US8582569 Modular scalable switch architecture
11/07/2013US20130294773 G.709 Based Multi-Level Multiplexing Routing Control Method and Gateway Network Element
11/07/2013US20130294772 Multi-node system networks with optical switches
11/07/2013US20130294445 Flexible channel bonding
11/06/2013EP2661096A1 Method for monitoring an optical gate and associated equipment
11/06/2013EP2659626A1 Method for dynamic packet-optical server network
11/06/2013EP2659619A1 Method for data communication networks and system
11/06/2013CN203279092U Structure of passive optical network
11/06/2013CN103384972A Signalling establishment method at the moment of placing electric relay in electric network elements, optical network elements and electric network elements
11/06/2013CN103384354A Optimum design method of optical distribution network of passive optical network
11/06/2013CN103384353A Passive optical network system and detection method for customer premise equipment of passive optical network system
11/06/2013CN103384207A Passive optical network system and control method for upgrade of customer premise equipment of passive optical network system
11/06/2013CN103384178A ODU frame-like mapping method and device
11/06/2013CN102439994B Method and device for adjusting optical device filtering bandwidth
11/06/2013CN102301739B Method for multiplexing optical signals and optical multiplexer
11/06/2013CN102264009B Virtual path acquisition method, relevant devices and network system
11/06/2013CN102186126B Special unicast multi-layer protective method based on load equalization in optical network
11/06/2013CN102143409B Method, device and system for establishing wavelength connection
11/06/2013CN102143086B Multicast shared segment protection method for wavelength division multiplexing (WDM) optical network
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