| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 02/14/2012 | US8116232 Method and apparatus for non-disruptive call modification |
| 02/14/2012 | US8116196 Shared mesh signaling method and apparatus |
| 02/14/2012 | CA2454404C Communications network |
| 02/08/2012 | EP2416534A2 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform |
| 02/08/2012 | EP2415275A1 Method and system for handling a multi-media call setup request |
| 02/08/2012 | EP2415185A2 Method and apparatus for link sharing among multiple epons |
| 02/08/2012 | EP1576770B1 Tunnelling tdm traffic over mpls |
| 02/08/2012 | EP1454281B1 Quality of service setup on a time reservation basis |
| 02/08/2012 | CN202143067U 光谱检测系统及光谱仪 Spectral detection systems and spectrometers |
| 02/08/2012 | CN102349310A Method, device and system for treatment of variable rate signals |
| 02/08/2012 | CN102349204A Ajustable laser, optical module and passive optical network system |
| 02/08/2012 | CN102348139A Multi-service hybrid microwave transmission method, apparatus and system thereof |
| 02/08/2012 | CN102348138A Collision avoidance wavelength assignment method based on PCE (Personal Computer Equipment) |
| 02/08/2012 | CN102347829A Ethernet passive optical network (EPON) time synchronization method |
| 02/08/2012 | CN102347795A Polyhedron topological structurebased method for protecting optical network sharing |
| 02/08/2012 | CN101841466B 基于信息扩散的光网络路由方法 Optical network routing information diffusion-based approach |
| 02/08/2012 | CN101741689B 链路维持方法和系统、以及光线路终端 Method and system for maintaining the link, and an optical line terminal |
| 02/08/2012 | CN101002498B 改善系统性能的信道声响 Improve system performance channel sound |
| 02/07/2012 | US8112511 Network resource monitoring and measurement system and method |
| 02/07/2012 | US8111991 N-way broadcast / narrowcast combiner |
| 02/07/2012 | CA2570441C Method and system for providing access to a channel for voice transmissions |
| 02/07/2012 | CA2371795C Communication management system and method |
| 02/02/2012 | DE19951827B4 Verfahren zur Nutzung alphanumerischer Zeichen als Rufnummer für den Verbindungsaufbau sowie für die Signalisierung innerhalb und zwischen Telekommunikationsnetzen (Namenswahl) Procedures for the use of alphanumeric characters as telephone number for the connection setup and for signaling within and between telecommunications networks (dial by name) |
| 02/01/2012 | EP2413562A1 Method and passive optical network system for managing uplink burst overhead parameters |
| 02/01/2012 | EP2413561A1 Method for assigning a decentral station to a subscriber's data set, central station for a telecommunication's access network, and service using such method |
| 02/01/2012 | EP2413539A1 Station side device and optical communication system |
| 02/01/2012 | EP2413518A1 Optical power measurement method, optical line terminal and optical network unit |
| 02/01/2012 | EP2413170A1 Optical device |
| 02/01/2012 | EP1573986B1 Method and arrangement in a communication system |
| 02/01/2012 | EP0962079B1 Improvements in and relating to traffic control in data networks |
| 02/01/2012 | CN102340709A Method and device for use with laser |
| 02/01/2012 | CN102340708A Method for two-layer multicast in EPON (Ethernet Passive Optical Network) system |
| 02/01/2012 | CN102340425A Sideband information detection method suitable for optical-orthogonal frequency division multiplexing (O-OFDM) system |
| 02/01/2012 | CN102340403A Plastic optical fiber wall surface switch |
| 02/01/2012 | CN102340396A Time synchronization method for Ethernet passive optical network (EPON) |
| 02/01/2012 | CN102340392A Method and system for improving reliability of service in passive optical network system |
| 02/01/2012 | CN102340346A Method and system for testing jittering compatibility |
| 02/01/2012 | CN101562761B 一种光网络中的备份存储方法和系统 An optical network backup storage method and system |
| 02/01/2012 | CN101347038B 通过网络的卫星交换通信 Switched communication network via satellite |
| 02/01/2012 | CN101237293B 波分时分混合复用无源光网络系统 Wave mixing time-division multiplexing passive optical network system |
| 02/01/2012 | CN101030822B 光网络单元和光线路终端及无源光纤接入网及其传输方法 Optical network units and optical line terminals and passive optical access network and transmission method |
| 01/31/2012 | US8108713 Arrangement for recovery of data by network nodes based on retrieval of encoded data distributed among the network nodes |
| 01/31/2012 | US8107479 Method and system for telephony and high-speed data access on a broadband access network |
| 01/31/2012 | US8107476 System and method for switching packet traffic over an optical transport network |
| 01/31/2012 | US8107403 Method and apparatus for unicast and multicast media processing |
| 01/31/2012 | CA2420716C A link capacity adjustment component |
| 01/31/2012 | CA2343576C Supervisory control plane over wavelength routed networks |
| 01/26/2012 | WO2012010213A1 Signalling in optical transmission networks |
| 01/26/2012 | WO2012009889A1 Method and optical network unit for monitoring data transmission |
| 01/25/2012 | EP2410673A1 Method and device for transmitting optical channel transport unit signals |
| 01/25/2012 | EP2410672A1 Method and system for transmitting time in passive optical network |
| 01/25/2012 | CN202127400U Optical line terminal photoelectric device with optical time domain reflection function |
| 01/25/2012 | CN1941681B Internet wide band distribution |
| 01/25/2012 | CN1866958B Method and system for making optical network terminal support multi-protocol |
| 01/25/2012 | CN102334248A Self-seedin optical fiber laser, driving method, passive optical netpwork system and equipment |
| 01/25/2012 | CN102333250A Low-congestion communication method and router for realizing shared path transmission of optical network on chip |
| 01/25/2012 | CN102333025A Broadcasting and television two-way network system and smooth bandwidth-upgrading method thereof |
| 01/25/2012 | CN101616340B Secure lightpath establishment method based on automatically switching optical network (ASON) |
| 01/25/2012 | CN101459473B Optical beam splitter, optical beam combiner and point-to-multipoint network system |
| 01/24/2012 | US8102984 Speakerphone and conference bridge which receive and provide participant monitoring information |
| 01/24/2012 | US8102846 Method and apparatus for managing a multicast tree using a multicast tree manager and a content server |
| 01/24/2012 | US8102843 Switching apparatus and method for providing shared I/O within a load-store fabric |
| 01/24/2012 | US8102831 Radio transmitting apparatus and method for transmitting OFDM signals from different antennas according to the degree of multiplexing |
| 01/24/2012 | US8102766 Method and system for managing time-sensitive packetized data streams at a receiver |
| 01/18/2012 | CN202121601U Transmitting and receiving device of multicast optical code packet head |
| 01/18/2012 | CN102326412A Transmission and routing of optical signals |
| 01/18/2012 | CN102325282A PON-based (passive optical network-based) RS485/RS232 data frame and Ethernet data frame uplink method |
| 01/18/2012 | CN102325281A Device and method for processing received signal strength indicator (RSSI) Trigger time sequence of optical module of optical line terminal (OLT) by utilizing programmable logic cell |
| 01/18/2012 | CN102325280A Regenerating optical network of gigabit Ethernet passive optical network and gigabit Ethernet optical network system |
| 01/18/2012 | CN102325083A Bandwidth allocation method and device for passive optical network (PON) with different transmission rates |
| 01/18/2012 | CN102325070A Service grooming method and device |
| 01/18/2012 | CN102325045A Method and system for realizing cross reversal of control panel |
| 01/18/2012 | CN102325039A ASON (Automatically Switched Optical Network) optimization design method orienting to electric power control business |
| 01/18/2012 | CN102324971A Optical module and light path detection method |
| 01/18/2012 | CN102324968A Alarm management method and device of passive optical network terminal equipment |
| 01/18/2012 | CN101572639B Method, device and system for processing voice service |
| 01/17/2012 | US8099089 Method, user equipment and software product for media stream transfer between devices |
| 01/17/2012 | US8098807 Method and system for providing an audio conference |
| 01/17/2012 | US8098656 Method and apparatus for implementing L2 VPNs on an IP network |
| 01/17/2012 | US8098605 System and method for dynamic distributed communication |
| 01/12/2012 | WO2012003890A1 Switching node with load balancing of bursts of packets |
| 01/12/2012 | WO2012003726A1 Method and apparatus for implementing flexible qinq in passive optical network system |
| 01/12/2012 | US20120008621 Communicating in voice and data communications systems |
| 01/11/2012 | EP2405596A1 Optical transmission apparatus |
| 01/11/2012 | CN102318364A Optical switching equipment and signal switching system |
| 01/11/2012 | CN102318363A Data cross system and method |
| 01/11/2012 | CN102318362A Devices and methods for sending data in passive optical network |
| 01/11/2012 | CN102318292A Forwarding method, device and system of multicast program |
| 01/11/2012 | CN102318242A Sending and receiving methods of optical signas,devices and systems |
| 01/11/2012 | CN102316392A Method for realizing optical network unit (ONU) redundancy protection in fiber to the home (FTTH) network, apparatus and system thereof |
| 01/11/2012 | CN102316391A Data mapping method, data de-mapping method and system |
| 01/11/2012 | CN102316390A Method for improving path calculation efficiency with virtual topology under constraint conditions and device |
| 01/11/2012 | CN102316389A Wavelength conflict determination method and device for reconfiguration optical add/drop multiplexer system |
| 01/11/2012 | CN102316388A Flexible QinQ realization method and device for passive optical network system |
| 01/11/2012 | CN102316036A Method for realizing packet transport network (PTN) function on optical transport network (OTN) platform and apparatus thereof |
| 01/11/2012 | CN102316008A Method and device for optimizing resources |
| 01/11/2012 | CN102316007A Method and device for acquiring routing information of electro-optical multi-layer network |
| 01/11/2012 | CN101771905B OVPN system, OVPN terminator, centralized converter, and optical communication network |
| 01/11/2012 | CN101765199B Communication network system and time synchronization method in system and OTN equipment |
| 01/11/2012 | CN101753431B Uplink bandwidth estimation method and device |