| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 03/21/2012 | CN102386974A PON (passive optical network) network fault detection method and device |
| 03/21/2012 | CN101355491B Method for transmitting data and network element equipment |
| 03/20/2012 | US8139744 Server based conference call volume management |
| 03/20/2012 | US8139570 Balanced bufferless switch |
| 03/20/2012 | US8139546 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 03/20/2012 | US8139508 Self-forming network |
| 03/20/2012 | US8139478 Recovery method for an optical network |
| 03/20/2012 | CA2467700C Improved frame structure for a communication system using adaptive modulation |
| 03/20/2012 | CA2256937C A distributed architecture and associated protocols for efficient quality of service-based route computation |
| 03/14/2012 | EP2428047A1 Synchronous packet switches |
| 03/14/2012 | EP2068504B1 Method, system and apparatus for sdh frame transmission over optical networks |
| 03/14/2012 | CN202168110U Epon系统局端设备物理层接口电路 Epon system central office equipment physical layer interface circuit |
| 03/14/2012 | CN102378073A Ethernet over cable (EoC) system, and co-cable compatible method for EoC system and existing system |
| 03/14/2012 | CN102378072A Frequency hopping period optical coding and decoding method and optical coder decoder |
| 03/14/2012 | CN102378071A Method and device for establishing connection |
| 03/14/2012 | CN102378070A Method for establishing communication between gigabit-capable passive optical network (GPON) optical line terminal (OLT) and GPON optical network unit (ONU) |
| 03/14/2012 | CN102377725A OFDM (Orthogonal Frequency Division Multiplexing) sub-carrier-based optical label processing method and optical packet switching method |
| 03/14/2012 | CN102377674A Path computation result-based conflict-avoiding wavelength assignment method |
| 03/14/2012 | CN102377575A Plastic optical fiber wall surface exchange with control chip |
| 03/14/2012 | CN102377556A Method and system for realizing timestamp synchronization of active and standby optical line terminals |
| 03/14/2012 | CN102377507A Optical bridge device based on GPON and ranging method thereof |
| 03/14/2012 | CN102377489A Optical subscriber network |
| 03/14/2012 | CN102377480A Evaluating method and parameter testing method for optical equipment of dense wavelength division multiplexing (DWDM) system |
| 03/14/2012 | CN102377479A Data synchronization method and system and optical network units |
| 03/13/2012 | US8135004 Multi-plane cell switch fabric system |
| 03/13/2012 | US8135002 Method and apparatus for horizontally slicing a multi-stage switch fabric |
| 03/13/2012 | US8134980 Transmittal of heartbeat signal at a lower level than heartbeat request |
| 03/13/2012 | US8134939 Multichannel ring and star networks with limited channel conversion |
| 03/13/2012 | CA2474897C Gaussian fsk modulation with more than two modulation states |
| 03/08/2012 | WO2012028118A1 Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the internet and other networks |
| 03/08/2012 | US20120057597 In-line packet processing |
| 03/08/2012 | US20120057549 Method for using a base station to selectively utilize b and d channels to support a plurality of communications |
| 03/08/2012 | DE10023891B4 System und Verfahren zum Prüfen eines digitalen Teilnehmeranschlusses System and method for testing a digital subscriber line |
| 03/07/2012 | EP2426948A2 Method and device for automatic port status and configuration control for optical access networks |
| 03/07/2012 | EP2426866A1 Method and apparatus for authentication in passive optical network and passive optical network thereof |
| 03/07/2012 | EP2426856A1 Method, apparatus and system for optical network switching protection |
| 03/07/2012 | EP2425633A1 Using a bit mask to obtain a unique identifier |
| 03/07/2012 | CN102369737A Data communication method of optical network system, optical network units and system |
| 03/07/2012 | CN102369676A Optical transmitter, photonic detector and passive optical network system |
| 03/07/2012 | CN102368836A Method for realizing flexible configuration transference between passive optical network (PON) ports |
| 03/07/2012 | CN102368704A Encryption and decryption methods and systems thereof for hardware of superspeed optical packet switching network |
| 03/07/2012 | CN101321403B Time slot interchanger |
| 03/06/2012 | US8130792 STM-1 to STM-64 SDH/SONET framer with data multiplexing from a series of configurable I/O ports |
| 03/06/2012 | US8130782 Control system using a mini slot signal in a passive optical network |
| 03/06/2012 | US8130074 Method for discarding all segments corresponding to same packet in a buffer |
| 03/01/2012 | WO2012025133A1 An optical-electrical switching node |
| 03/01/2012 | WO2012024940A1 Method and device for realizing service control in all fiber protection system |
| 03/01/2012 | US20120051747 Methods for dynamic bandwidth allocation and queue management in ethernet passive optical networks |
| 02/29/2012 | EP2424134A1 Method, system and device for transmitting ipv6 protocol message in passive optical network |
| 02/29/2012 | CN1666564B Path protection method for WDM network and nodes thereof |
| 02/29/2012 | CN101459602B Apparatus and method for transmitting management and control information in packet transmission network |
| 02/29/2012 | CN101383767B Uplink bandwidth allocation method and optical line terminal |
| 02/28/2012 | US8126992 Method and system for optimally scheduling a web conference managed by a web application |
| 02/28/2012 | US8126968 System and method for coordinating a conference using a dedicated server |
| 02/28/2012 | US8126705 System and method for automatically adjusting floor controls for a conversation |
| 02/28/2012 | US8126469 Method and apparatus for call setup latency reduction |
| 02/28/2012 | US8126038 System and method for selectable mask for LDSL |
| 02/28/2012 | US8126010 Methods for dynamic bandwidth allocation and queue management in Ethernet passive optical networks |
| 02/28/2012 | US8125925 Method and apparatus for non-disruptive call modification |
| 02/28/2012 | US8125912 Inverse multiplexing of digital data |
| 02/28/2012 | US8125891 Method and system for multi-layer network routing |
| 02/23/2012 | WO2012022884A1 Method for switching an optical data stream, computer program product, and corresponding storage means and node |
| 02/23/2012 | WO2012022656A1 Monitoring energy consumption in optical access networks |
| 02/23/2012 | CA2808549A1 Monitoring energy consumption in optical access networks |
| 02/22/2012 | EP2421280A2 Cost effective multi-rate upstream for 10GEPON based on high efficiency coding |
| 02/22/2012 | EP2420070A2 Optical path switching type optical signal transmission/reception apparatus and relevant optical signal transmission/reception method |
| 02/22/2012 | EP1998503B1 Resilient optical burst ring failure protecting method, apparatus and failure processing method |
| 02/22/2012 | EP1611768B1 Lawful interception of multimedia calls |
| 02/22/2012 | EP1287651B1 Atm multicasting for delivering information over a network |
| 02/22/2012 | CN102361467A Network structure on non-blocking optical section and communication method thereof |
| 02/22/2012 | CN101909008B 一种模拟波长路由光网络的方法 An analog optical wavelength routing network approach |
| 02/22/2012 | CN101605091B 一种多端口负载分担方法、装置和网络系统 A multi-port load balancing methods, devices and network systems |
| 02/22/2012 | CN101360348B 一种业务首尾节点之间的虚拟控制通道建立方法 Virtual control channel between the first and last nodes in a service establishment method |
| 02/22/2012 | CN101098153B 多频段多模式无线接收机和相关的共用电路部件的方法 Multi-band multi-mode radio receiver and associated components of common circuit |
| 02/21/2012 | US8121278 Teleconferencing systems and methods |
| 02/21/2012 | US8121153 Devices and system for fiber access |
| 02/16/2012 | WO2012019404A1 Path calculating method and device |
| 02/16/2012 | US20120039601 Use of polarization for differentiation of information |
| 02/15/2012 | EP2418873A1 Wireless multimedia system |
| 02/15/2012 | EP2418872A1 Wireless multimedia system |
| 02/15/2012 | EP2418871A2 Method and apparatus for detecting rogue optical network unit in passive optical network |
| 02/15/2012 | EP1324523B1 Wavelength-division multiplexing optical communication system |
| 02/15/2012 | EP1183835B1 Architecture for a hybrid stm/atm add-drop multiplexer |
| 02/15/2012 | CN202145642U 小型化可插拔epon onu光模块 Downsized pluggable optical modules epon onu |
| 02/15/2012 | CN1984352B 一种汇接局软交换和shlr管理补充业务的方法和系统 One kind of tandem softswitches and shlr management method and system for supplementary services |
| 02/15/2012 | CN1856981B 在不可用情况之后处理面向连接的ip连接的方法 Ip connection method is not available in the case of treatment after a connection-oriented |
| 02/15/2012 | CN102356571A Fault detection method and apparatus of optical distribution network and opticla network system |
| 02/15/2012 | CN102355611A Method for obtaining wavelength values by optical network units (ONUs) in WDM (Wavelength Division Multiplexing)-GPON (Gigabit Passive Optical Network) system |
| 02/15/2012 | CN102355610A Method for implementing circuit identification in optical network unit (ONU) system based on EOC (Ethernet over Coaxial cable) |
| 02/15/2012 | CN102355609A Received signal strength indicator (RSSI) Trigger processing device of double-channel light module |
| 02/15/2012 | CN102355608A Improved method for fault recovery of multi-granularity optical network based on GMPLS |
| 02/15/2012 | CN102355607A Passive optical access network programming method based on actual pipeline network |
| 02/15/2012 | CN102355401A Method and device for sending message, method and device for detecting outage and optical module |
| 02/15/2012 | CN102355304A Ethernet wavelength division multiplexing system and transmitting terminal thereof |
| 02/15/2012 | CN101420285B 光线路终端、远端节点单元、减少光源数量的方法及系统 The optical line terminal, a remote node units, reducing the number of light sources of the method and system |
| 02/14/2012 | US8116442 Method and apparatus for audio conference bridge initiated remote device muting |
| 02/14/2012 | US8116315 System and method for packet classification |
| 02/14/2012 | US8116305 Multi-plane cell switch fabric system |
| 02/14/2012 | US8116298 Communication server apparatus providing XDSL services and method |
| 02/14/2012 | US8116237 Clearing house for publish/subscribe of status data from distributed telecommunications systems |