Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
10/2012
10/03/2012CN101729372B Method and system for transmission of message in optical communication system and optical line terminal
10/03/2012CN101720049B Intelligent optical cross-connect matrix and control method thereof
10/03/2012CN101674502B Method for reorganizing data frames in GPON system
10/03/2012CN101583056B Bandwidth processing method, network device and network system
10/03/2012CN101577843B Method, device and system for processing multiframe
10/03/2012CN101405989B Method and apparatus for limiting VPNv4 prefixes per VPN in an inter-autonomous system environment
10/03/2012CN101394231B Burst type ultralong distance optical fiber protectors based on SOA optical switch
10/02/2012US8279863 Methods and apparatus for dynamic detection of transit times between stages in distributed multi-stage switch fabrics
10/02/2012US8279762 Interface switching method and device
10/02/2012US8277792 Peptides for active anti-cytokine immunization
09/2012
09/27/2012US20120243872 Operation methods in an ethernet passive optical network that includes a network unit with multiple entities
09/27/2012US20120243870 Distributing Wavelength Compatible with Signaling Protocols
09/27/2012US20120243480 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
09/26/2012EP2503712A1 Hybrid electrical/optical splitting oeo pon
09/26/2012EP2502371A1 Overhead adjustment scheme for passive optical networks
09/26/2012CN202455488U Passive optical network adopting SFP (Small Form Pluggable) ONU (Optical Network Unit) optical modules
09/26/2012CN202455487U Optical packet switching node device based on OFDM (Orthogonal Frequency Division Multiplexing) subcarriers, and network
09/26/2012CN102695103A Service forwarding method and system
09/26/2012CN102695102A Method, system, and apparatus for transmitting downstream data
09/26/2012CN102695101A Passive optical network over wavelength division multiplexing
09/26/2012CN102694783A Tri-network integrated multi-service photoelectric integrated network element
09/26/2012CN102694724A Method for distributing routing wavelength of intelligent optical network supporting differentiated services
09/26/2012CN101808256B Passive optical network system with multicast authentication and control functions and implementing method thereof
09/26/2012CN101674499B Passive optical network system and fault determination method thereof
09/26/2012CN101674497B Method and device for high capacity crossing of optical channel data units
09/26/2012CN101656900B OPS node optical buffering device and method based on load selection
09/26/2012CN101340240B Method and system for remote controlling status of optical module in optical network
09/25/2012US8274988 Forwarding data through a three-stage Clos-network packet switch with memory at each stage
09/20/2012US20120239846 Multi-rate, multi-port, gigabit serdes transceiver
09/20/2012US20120237220 Passive optical network
09/20/2012US20120237217 Optically switched communication network
09/19/2012EP2501152A1 Power coupler and method for automatically identifying the allocation of subscribers to ports in power coupler based passive optical networks
09/19/2012EP2499791A1 Method for searching for routes in a data transmission network
09/19/2012EP2499770A1 Downstream frame synchronization pattern protected by header error control in ten gigabit passive optical network
09/19/2012CN202444585U Optical network unit integration equipment
09/19/2012CN102687526A Delay measurement method and optical transport network device
09/19/2012CN102687473A Method and system for establishing end-to-end label switched path
09/19/2012CN102687427A Ranging method for passive optical network, system, and device
09/19/2012CN102685614A Optical codec based on cascade tunable optical fiber delay lines and optical fiber Bragg grating structure
09/19/2012CN102685613A WDM-OFDMA (Wavelength Division Multiplexing-Orthogonal Frequency Division Modulation) technology-based metro access network fusion system
09/19/2012CN102685612A EPON (Ethernet passive optical network) device and communication method of EPON device with daughter card chips
09/19/2012CN102685611A Communication system and method for directly transmitting signals between nodes of communication system
09/19/2012CN102685610A Device and method for dynamically allocating bandwidth of operation management control interface
09/19/2012CN102684994A Method and system for achieving business scheduling
09/19/2012CN102684811A Optical network system and WDM apparatus
09/19/2012CN102684810A Optical network protection method, optical link switching control device and optical link switching control system
09/19/2012CN102684807A Clock recovering method and device
09/19/2012CN102684785A Optical network fault detection device based on noise signals and detection method thereof
09/19/2012CN102681286A Optical switch and communication system of optical signal
09/19/2012CN101895795B Optical network unit device for mutual-excitation multi-wavelength dynamic scheduling in passive optical network (PON)
09/19/2012CN101686417B Distributed control passive optical network system and bandwidth control method
09/19/2012CN101656898B Path establishing method for multi-domain wavelength routing optical network
09/19/2012CN101517988B Synchronization recovery for multiple-link communications
09/18/2012US8272037 Flexible WLAN access point architecture capable of accommodating different user devices
09/18/2012US8271667 Information service communication network system and session management server
09/18/2012US8270586 Determining conditions of conferences
09/18/2012US8270320 Method and apparatus for launching a conference based on presence of invitees
09/13/2012WO2012119489A1 Method and system for establishing label switched path using distributed signaling
09/13/2012WO2012119358A1 Method and device for dynamic bandwidth allocation in passive optical network
09/13/2012US20120230689 Passive Optical Network Apparatus and Methods
09/12/2012EP2498451A1 Method for data transmission and system for gigabit passive optical network
09/12/2012EP1634414B1 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
09/12/2012CN202435547U Passive optical network adopting SFF (small form factor) ONU (optical network unit) optical module
09/12/2012CN202435546U Passive optical network adopting XFP (10G small form factor pluggable) ONU (optical network unit) module
09/12/2012CN202435545U Novel ONU (Optical Network Unit) device based on EPON (Ethernet Passive Optical Network) system
09/12/2012CN202435410U Novel OLT (optical line terminal) based on XPON (X-passive optical system) system
09/12/2012CN102665152A Novel wide-area coverage hybrid wavelength-time division multiplexing passive optical network system
09/12/2012CN102665151A Processing method and processing device for DCC (Data Communication Channel) overhead of SDH (Synchronous Digital Hierarchy) service in packet transport network
09/12/2012CN102665150A Wavelength assignment method and wavelength assignment device based on network service priorities
09/12/2012CN102665149A Route constraint based method and device for allocating wavelength
09/12/2012CN102665148A Wavelength allocation method and wavelength allocation device for improving network load balance
09/12/2012CN102665147A Method and device for realizing self-adaption of hybrid service and cross granules
09/12/2012CN102664703A Protection method of multi-stage optical distribution passive optical network (PON) and multi-stage optical distribution PON
09/12/2012CN102664458A Intelligent distribution automation communication system for power grid
09/12/2012CN101808257B Method and device for optimizing dynamic transmission performance in wavelength switched optical network
09/11/2012USRE43645 Measurement-based connection admission control (MBAC) device for a packet data network
09/11/2012US8265097 Communication apparatus and communication method
09/11/2012US8265093 Multi-service channelized sonet mapper framer
09/11/2012US8265082 Relay including a mass memory for temporarily storing differed-time information streams
09/11/2012US8265038 Conferencing PSTN gateway methods and apparatus to facilitate heterogeneous wireless network handovers for mobile communication devices
09/06/2012US20120224473 Header conversion technique
09/05/2012CN202424966U Optical network unit (ONU) gateway equipment with emergency power supply
09/05/2012CN202424763U Wireless ONU home gateway device based on EPON access
09/05/2012CN202424724U Wavelength division multiplexing video and audio optical transceiver with multiway parallel light
09/05/2012CN202424722U Remote control optical switch equipment for Ethernet passive optical network (EPON) system simulation experiment
09/05/2012CN1826017B Telephone communication system over a single telephone line
09/05/2012CN1608392B Signal permuting
09/05/2012CN102656900A High capacity switching system
09/05/2012CN102656838A Optical network terminal management control interface-based passive optical network security enhancement
09/05/2012CN102655472A Method and system for establishing label switching paths by using distributed signaling
09/05/2012CN102655470A Method and system for realizing service scheduling of node in optical transmission network
09/05/2012CN102055678B Asynchronous shifting-mode exchanger, network and method for controlling business of exchanger
09/05/2012CN102006180B Method and device for selecting endpoints during establishment of end-to-end service layer service
09/05/2012CN101789893B OVPN system, OVPN terminating device, collective controlling device, and optical communication network
09/05/2012CN101753450B Method for joint optimization of resources in three-layered network
09/05/2012CN101729146B Self-excitation multi-wavelength dynamically dispatched optical network unit in passive optical network
09/05/2012CN101719863B Method, device and system for mapping service quality from IPv6 to PON
09/05/2012CN101662704B Method, system and node equipment for acquiring optical wavelength path
09/05/2012CN101651621B Method and device for distributing network service routing
09/05/2012CN101640818B Protection device and protection method of optical network
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