Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
12/2009
12/23/2009CN101610436A Recovery method of failed service connection in case of insufficient network resources and device thereof
12/23/2009CN101610435A Queue-type all-optical buffer
12/23/2009CN101610434A Method for realizing information synchronization of cluster computing units in dual-route computing unit system
12/23/2009CN101610433A Multi-constraint condition routing selection method supporting strategy analysis
12/23/2009CN101610432A Signaling realizing method supporting collaborative path computation of cluster computing units
12/23/2009CN101610431A Resource reservation method based on business classification in optical network
12/23/2009CN101610430A Method and device for realizing cross scheduling of ODUk
12/23/2009CN101610429A Method and device for providing uplink burst data in passive optical network system
12/23/2009CN101610179A Escrow center for real-time action management system and real-time action management system
12/23/2009CN100574512C Integrated service digital network U interface user interface board and data processing method
12/23/2009CN100574280C Method for realizing separate service in light burst exchange network
12/23/2009CN100574226C Business promoting method based on multi element address for automatic switch optical nework element
12/22/2009US7636375 Method for multimedia flow transport
12/22/2009CA2347018C Computer communication
12/22/2009CA2325539C Resource interface unit for telecommunications switching node
12/17/2009US20090308917 Secured access using a position-coded system
12/16/2009EP2134012A1 Method, system and apparatus for building wavelength channel
12/16/2009EP2134007A1 Method and equipment for reducing crosstalk in optical networks
12/16/2009CN101605285A Data voice splitter suitable for distributed use
12/16/2009CN101605284A Method and device for acquiring wavelength available for OTU single plate
12/16/2009CN101605283A Method and device for recovering node resource state in WSON
12/16/2009CN101605282A System, method and device for protecting optical network
12/16/2009CN101605281A Method for communicating among a plurality of processors in passive optical network equipment
12/16/2009CN101605280A Multi-layer multi-domain optical network-based dual-routing computing unit system
12/16/2009CN101605279A Method for realizing shortest path of double layers based on cluster computing unit
12/16/2009CN101605278A Method for realizing adaptive signaling in distributed control collaborative optical networks
12/16/2009CN101605277A Adaptive wavelength adjustment mechanism applied to network construction
12/16/2009CN101605276A Method and device for transmitting optical signals
12/16/2009CN101605275A Controlled multicasting system and use method thereof
12/16/2009CN101605095A Method for reorienting end-to-end service in passive optical access network
12/16/2009CN101605091A Method, device and network system for multi-port load sharing
12/16/2009CN101605090A Method for realizing two-layer middle agent of dynamic host configuration protocol in passive optical network
12/16/2009CN101605015A Wavelength reservation mechanism based on contention avoidance
12/16/2009CN100571182C Network processing equipment and network processor
12/16/2009CN100571081C Passive optical network concatenating system and optical circuit terminal thereof
12/15/2009US7634582 Method and architecture for optical networking between server and storage area networks
12/15/2009US7633968 Methods for dynamic bandwidth allocation and queue management in ethernet passive optical networks
12/15/2009US7633949 Method of providing network services
12/15/2009US7633938 Transfer system
12/15/2009US7633866 Data transmission system and method in EPON, and recording medium storing program of the same
12/15/2009US7633858 Providing embedded protection in a network cross-connect device for SONET networks
12/15/2009US7633854 Method for routing information over a network
12/15/2009US7633517 Providing satellite images of videoconference participant locations
12/10/2009US20090304329 Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
12/09/2009EP1086427B1 Switching system data interface
12/09/2009CN201360325Y Digital comprehensive manual exchange device
12/09/2009CN201360324Y Compact type digital cross-connection comprehensive multiplexing equipment
12/09/2009CN201360323Y Optical passage shared protective device in DWDM optical transmission system
12/09/2009CN201359648Y Multi-wavelength selecting switch
12/09/2009CN101600128A ONU and method for achieving all-fiber protection switching
12/09/2009CN101599975A Communication system
12/09/2009CN101599964A User controlled L1OVPN access method based on configuration of port information table (PIT)
12/09/2009CN100569005C Wavelength/wave band sharing conversion structure
12/09/2009CN100568810C Apparatus for burst dispatching
12/09/2009CN100568788C Method and apparatus for transmission of upstream data in an optical network
12/09/2009CN100568787C Method and device for supporting Ethernet media access control circuits
12/09/2009CN100568778C New multilayer multiple granularity light cross connecting structure
12/08/2009US7630639 Method and apparatus for transmission control in an ethernet passive optical network
12/08/2009US7630414 Multiple low-speed into single high-speed SDH/SONET channel mapper/framer device and method
12/08/2009US7630385 Multiple domains in a multi-chassis system
12/08/2009US7630363 Apparatus for adjusting receiving time point of burst data in optical burst switching network and method thereof
12/08/2009US7630362 STM switching arrangement
12/08/2009US7630301 Method and apparatus for line and path selection within SONET/SDH based networks
12/08/2009US7630297 Trail/path protection for SDH/SONET networks
12/08/2009CA2272978C Novel method and apparatus for traffic shaping in a broadband fiber-based access system
12/03/2009WO2009143893A1 Method for localizing an optical network termination in an optical access network
12/03/2009WO2009143888A1 Signal power based routing in wdm all-optical networks
12/03/2009US20090297097 Reconfigurable optical switch
12/03/2009US20090296576 System and method for measurement-based adaptive caching of virtual connections
12/02/2009EP2127185A1 Network fault detection and protection switching
12/02/2009CN101595411A Photonic-interconnect systems for reading data from memory cells and writing data to memory integrated circuits
12/02/2009CN101594560A Optical transmission system and synchronization method using time reference pulse
12/02/2009CN101594559A Method and system for timeslot configuration of optical light transmission equipment
12/02/2009CN101594558A Method and system for defragging link circuit resource
12/02/2009CN101594557A Method for positioning malicious user in passive optical network and optical line terminal
12/02/2009CN101594556A Remote management device for data stream classification in GPON system
12/02/2009CN101594555A Media forwarding method, system and device
12/02/2009CN101594243A Method for realizing multicast spanning virtual local area networks based on optical network unit
12/02/2009CN101594182A Method and system for achieving signaling tracing in automatic switching optical network
12/02/2009CN100566454C ATM switching apparatus applicable to short cell
12/02/2009CN100566453C Micro-optical element and photoswitch integrated circulation optical exchange module and control method
12/02/2009CN100566277C 通信网络系统和用于传送信息的方法 The method of transmitting information for the communication network system, and
12/02/2009CN100565257C Reconfigurable ROADM based on two-dimension photon crystal
12/01/2009US7627732 Memory systems for automated computing machinery
12/01/2009US7626982 System and method for communication over an adaptive service bus
12/01/2009US7626981 Systems and methods for TDM/packet communications using telephony station cards including voltage generators
12/01/2009US7626976 DSL access system negotiating a voice codec type to be used between two systems
11/2009
11/25/2009EP2124474A1 A data transport system with an embedded communication channel
11/25/2009EP2124402A1 A Node coupled to a SONET add/drop Multiplexer with packet over SONET capability.
11/25/2009EP2124357A1 Method and apparatus for the passive optical network channel protection switch
11/25/2009EP2124355A1 Optical transmission device
11/25/2009EP2123104A2 Method and broadband access system for remote-controlling a voice interface of an access node
11/25/2009EP2122878A1 Backward compatible pon coexistence
11/25/2009EP1219082B1 System and method for providing voice and/or data services
11/25/2009EP1119945B1 Frame control method and apparatus
11/25/2009CN101588520A Segment protection method for MPLS-TP network
11/25/2009CN101588519A FTTH optical access network architecture based on ''three-network integration''
11/25/2009CN101588518A Transport network topological structure safety analytical method and implementation system
11/25/2009CN101588365A Link negotiation control method and optical fiber chunnel bearing ether protocol integration system
11/25/2009CN100563378C Circuit for implementing TDM exchange on frame structure and its exchange method
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