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