Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
06/2013
06/05/2013CN101895350B 10G Ethernet passive network single-fiber bidirectional optical module
06/05/2013CN101867848B Transmission method of high-speed data stream and corresponding equipment and system
06/05/2013CN101860772B Method and device for crossing time slot
06/05/2013CN101729940B Method for sending data to multiple communication channels and method for receiving data
06/05/2013CN101677287B Data transmission method and DSL multi-service chip set
06/05/2013CN101651492B Extender device, system of optical access network and abnormal lighting fault processing method
06/05/2013CN101610179B Escrow center for real-time action management system and real-time action management system
06/05/2013CN101499997B Apparatus for multi-path low speed service multiplexing and demultiplexing, and method therefor
06/04/2013US8457156 Wideband cable system
06/04/2013US8457145 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
06/04/2013US8457027 System and method for dynamic distributed communication
05/2013
05/30/2013US20130136111 Signaling for wireless communications
05/29/2013EP2597820A1 Control of token holding in multi-token optical networks
05/29/2013EP2596644A1 Signalling in optical transmission networks
05/29/2013CN103124382A Differentiation network coding method, device and system for asymmetrical data transfer
05/29/2013CN103124195A Method for implementing fiber channel link speed negotiation
05/23/2013US20130129351 Encoding of Wavelength Converter Systems
05/23/2013US20130128901 Layer 1 frame construction
05/22/2013CN103118309A Method for selecting and switching wavelength management channel in time division and wavelength division mixed passive optical network (PON) system
05/22/2013CN103118308A Optical access passive network supportive of quantum communication
05/22/2013CN103118307A Energy-saving control circuit based on passive optical network (PON) equipment
05/22/2013CN103118304A Mechanical fiber distribution system based on Clos crossing matrix algorithm
05/22/2013CN103117871A Message limiting system and message limiting method used in optical line terminal (OLT) network administration channel
05/21/2013US8446903 Providing a load/store communication protocol with a low power physical unit
05/16/2013WO2013070525A2 Apparatus and method for providing protection in a passive optical network
05/16/2013WO2013070136A1 Ont connected to a host device
05/16/2013WO2013067796A1 Method, device and system for realizing multichannel parallel interface adaptation
05/16/2013US20130121692 Signal router
05/15/2013EP2592529A1 Multi-rate, multi-port, gigabit serdes transceiver
05/15/2013EP2591576A1 Switching node with load balancing of bursts of packets
05/15/2013CN103109544A Stacking of additionally connected optical network units in a passive optical network
05/15/2013CN103109475A Single fiber bidirectional optical component and working method thereof
05/15/2013CN103108262A Method for upgrading configuration file of optical network unit in GPON system
05/15/2013CN103108261A Connecting method of Ethernet Passive Optical Network (EPON) access device
05/15/2013CN103108260A Passive optical network system and uplink optical signal and downlink optical signal transmission method
05/15/2013CN103108259A Method, device and system for achieving multichannel parallel interface adaption
05/15/2013CN103107961A Ethernet passive optical network (EPON) exchange chip port configuration method for virtual local area network (VLAN)
05/15/2013CN103107943A Self-adaption routing method for no-cache optical switching network
05/15/2013CN103107896A Transmission resource scheduling system covering whole transport network
05/14/2013US8443037 Computer interconnection system
05/14/2013US8442053 Establishing connection across a connection-oriented telecommunications network in response to a connection request from a second telecommunications network
05/14/2013US8441963 IP multicast management and service provision system and method
05/14/2013US8441920 Redundancy in voice and data communications systems
05/09/2013US20130114605 Arbiter circuit and method of carrying out arbitration
05/08/2013EP1641149B1 Optical signal quality supervisory device
05/08/2013CN103098489A Outer cavity laser, optical emitter and reactive optical-network system
05/08/2013CN103098488A Wavelength-adjustable laser, reactive optical-network system and device
05/08/2013CN103098390A Passive optical networks
05/08/2013CN103096187A Node grouping and optimization method facing passive optical network planning
05/08/2013CN103095725A Optical network unit (ONU) managing method based on capability set template
05/08/2013CN103095596A Method for segregating management channel and service channel in gigabit passive optical network (GPON)
05/08/2013CN103095372A Time-division multiplex passive optical network system and communication method based on multi-core optical fiber
05/08/2013CN101945308B Method and device for migrating service in automatic switched optical network
05/08/2013CN101938309B Network code-based WDM network sectionalized protection method
05/08/2013CN101895791B Protection switching method and device in Ethernet passive optical network
05/08/2013CN101707730B Optical transport hierarchy node equipment and optical signal transport method
05/08/2013CN101536537B Method for managing connections in an optical access network, and related platform, exchange, network and computer software product
05/07/2013USRE44211 Constant bit rate transport in a contention based medium access control
05/07/2013US8437343 Optimized link training and management mechanism
05/07/2013US8437314 Radio frequency architecture for spectrum access networks
05/02/2013WO2013062452A1 Interface and method for enabling interconnection of a host device and a small-formfactor pluggable module
05/02/2013WO2013060278A1 Wavelength resource coding and processing method and node for flexible grid optical network
05/02/2013US20130108265 Element of a wavelength division multiplexing optical network
05/01/2013EP2586214A1 Notification of incident on an rnis accessway linked to an ip network
05/01/2013CN202918455U Intelligent integrated multi-service transmission device
05/01/2013CN202918454U ONU equipment used in WDM-PON
05/01/2013CN202918453U OLT equipment used in WDM-PON
05/01/2013CN202916458U Adjustable attenuation wavelength division multiplexing module
05/01/2013CN103079119A Wavelength resource encoding method, wavelength resource processing method and node for flexible grid optical network
05/01/2013CN103078758A Route configuration method and device of optical transmission service
05/01/2013CN102075320B Secure updating method, system and device for multicast secrete key
05/01/2013CN102025682B All-optical OFDM (orthogonal frequency division multiplexing) system transmitter device, OFDM system and method for processing signals
05/01/2013CN102006527B Path calculation method based on PCE in optical network
05/01/2013CN102006118B Method for isolating long-emitting optical network units (ONU) in gigabit passive optical network (GPON)
05/01/2013CN101917745B Capability negotiation system, apparatus and method in a telecommunications network
05/01/2013CN101917225B Method for realizing inter-disc STM-1 interface automatic protection switching in gigabit-capable passive optical network (GPON) system
05/01/2013CN101827290B PCM time slot interchange method capable of directly carrying out voice interchange with voice codec
05/01/2013CN101783977B Theory and method for calculating initial data from all-optical Shift XOR result.
05/01/2013CN101783972B Optical-packet full switch method, system and device
05/01/2013CN101754060B Optical add/drop multiplexing system, optical add/drop multiplexer and optical pathway detour program
04/2013
04/30/2013US8432921 Bundling data in a single optical channel
04/30/2013US8432835 Secure videoconferencing equipment switching system and method
04/25/2013WO2013056739A1 Resizing existing traffic flow in optical transport network
04/25/2013WO2013003551A3 A method of providing end-to-end connection in a unified optical and coaxial network
04/24/2013CN202907126U Passive optical network system
04/24/2013CN202907125U Passive light network and its light filling system and module
04/24/2013CN202906910U Optical network unit with power-down protection circuit
04/24/2013CN103067797A Maintenance method of intelligent ODN (Optical Distribution Network) managing system
04/24/2013CN103067796A Method for preventing regenerated broken frames in chip of packet-optical transmission system
04/24/2013CN103067795A Multiple frame trunking system and central exchanging frame and method capable of achieving data exchange
04/24/2013CN103067289A Persuasion method of self-adaptive dynamic multicast service and node system provided with the same
04/24/2013CN103067212A Method for performing dynamic management on ONU (optical network unit) based on capability set template
04/24/2013CN103067204A Method of accessing optical network unit management and control interface (OMCI) entity from application layer
04/24/2013CN103067180A Optical fiber switchboard
04/24/2013CN103067073A Management method and device of black link optical interface
04/24/2013CN102082684B Service configuration switching method, device and system
04/24/2013CN101945307B Distribution treatment method of labels in optical network, optical communication device and optical communication system
04/24/2013CN101924958B Updating method of optical networking unit of Ethernet passive optical network and device thereof
04/24/2013CN101835068B Frame transfer device and frame transfer method
04/24/2013CN101771901B Method of multicast permission control in passive optical network, system and multi-dwelling unit
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 431