Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
03/2014
03/12/2014CN103634712A Self-mixing homodyne detection passive optical access system for modulating and demodulating 32QAM-OFDM downlink signal by virtue of DMT
03/12/2014CN103634711A Orthogonal frequency division multiplexing passive optical network system based on optical carrier suppression and sub carrier separation technology and transmission method of system
03/12/2014CN103634710A Method and device for loading version file
03/12/2014CN103634709A A method used for supporting an optical network unit to migrate between a plurality of passive optical network (PON)s
03/12/2014CN103634708A Method and apparatus for supporting transaction protocol message interaction
03/12/2014CN103634707A Communication method
03/12/2014CN103634706A Method, device and system for processing TDM business
03/12/2014CN103634222A Apparatus, method and system for message processing
03/12/2014CN103634152A Network management system of intelligent light distribution equipment and implementation method of network management system
03/12/2014CN103634066A Optical line terminal and optical network unit
03/12/2014CN102511133B Method and system for finding optical network unit
03/12/2014CN102388549B Method, system and device for detecting optical fiber link in passive optical network
03/12/2014CN102369737B Data communication method of optical network system, optical network units and system
03/12/2014CN102369676B Optical transmitter, photonic detector and passive optical network system
03/12/2014CN102333250B Low-congestion communication method and router for realizing shared path transmission of optical network on chip
03/12/2014CN102325281B 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
03/12/2014CN102318239B Method and device for transmitting upstream transmission frame in passive optical network
03/12/2014CN102308591B Communication network data transmission method, node and system
03/12/2014CN102263589B Signal receiving method, apparatus thereof and optical transceiver
03/12/2014CN102215047B Soft spread spectrum multiplexing method for high-speed data transmission
03/12/2014CN102136867B Method, device and system for detecting branch optical fiber
03/12/2014CN102111689B Method and system for notifying state of optical network unit in passive optical network
03/12/2014CN102104811B Method, equipment and system for reducing energy consumption of optical transceiver in optical network equipment
03/12/2014CN102014315B Rapid wavelength stabilization method for optical dense wave division multiplexing
03/12/2014CN102013922B Information processing method as well as optical communication device and system in optical network
03/12/2014CN101989888B Indicating method and system for opening/closing forward error correction coding (FEC) function
03/12/2014CN101888283B FEC frame structuring device and FEC frame structuring method
03/12/2014CN101841743B Key switching method, optical line terminal and optical network unit
03/12/2014CN101841736B Method and system for transferring time in passive optical network (PON)
03/12/2014CN101800914B Key switching method and system
03/06/2014US20140064733 Self-injection laser, wave division multiplexing passive optical network system and optical line terminal
03/05/2014CN1839591B Method for discarding all segments corresponding to same packet in buffer
03/05/2014CN103618975A Burst optical signal producing circuit as well as method for producing burst optical signals
03/05/2014CN103618974A Optical network expanding method
03/05/2014CN103618973A Method and ONU equipment for service data transmission
03/05/2014CN103618972A Data sending and parsing method and parsing device achieving parsing method
03/05/2014CN103618751A Passive optical network service protection method based on separation mapping mechanism
03/05/2014CN103618749A Method for achieving protection of passive optical network user based on separate mapping mechanism
03/05/2014CN102388566B Method, device and system for converting identifier of terminal device
03/05/2014CN102256188B System for redundancy in ethernet passive optical networks (EPONs)
03/05/2014CN102238060B Routing method and apparatus thereof
03/05/2014CN101848186B Three-layer plastic optical fiber Ethernet switch
03/04/2014US8666047 High quality audio conferencing with adaptive beamforming
03/04/2014US8665908 Signaling guard interval capability in a communication system
03/04/2014US8665759 Multiple subscriber videoconferencing system
03/04/2014US8665755 Communication device, communication system, and route allocation method
02/2014
02/27/2014WO2014031992A2 Channel bonding for ethernet passive optical network over coax (epoc) networks
02/27/2014US20140056295 Integrated information communication system
02/26/2014CN103609032A Point-to-multi-point transmission over wired loop plant
02/26/2014CN103607671A FTTH three-network integrated terminal with bandwidth of 2.7 GHz
02/26/2014CN103607670A Passive optical network optimization method
02/26/2014CN102577430B Method, system and node equipment for establishing optical cross connection
02/26/2014CN102202248B 正交频分复用无源光网络系统 Orthogonal frequency-division multiplexing passive optical network system
02/25/2014US8660427 Method and apparatus of the architecture and operation of control processing unit in wavelenght-division-multiplexed photonic burst-switched networks
02/25/2014US8660040 Bifurcated conferencing functions
02/20/2014WO2014026628A1 Method and device for processing configuration information
02/19/2014EP2697982A1 Mitigating rogue optical network unit (onu) behavior in a passive optical network (pon)
02/19/2014CN203445988U Fiber protective device for passive optical network
02/19/2014CN203445883U Optical network unit (ONU) terminal apparatus of Ethernet passive optical network (EPON) system
02/19/2014CN103597848A Fault detector for optical network communication system
02/19/2014CN103597790A Fibre channel forwarder fabric login sequence
02/19/2014CN103597759A Mitigating rogue optical network unit (ONU) behavior in a passive optical network (PON)
02/19/2014CN103596071A ODMA/TDMA-PON system supporting multidimensional dynamic resource allocation
02/19/2014CN103596070A Processing method of configuration information and apparatus thereof
02/19/2014CN103596069A A PON port energy saving method supporting a multi-LLID ONU.
02/19/2014CN103595515A A data mapping method and an apparatus for an optical transport network
02/19/2014CN102439921B Time slot resource configuration method and device
02/19/2014CN102347795B Polyhedron topological structure based method for protecting optical network sharing
02/19/2014CN102118658B Method and device for port identification of light splitter
02/19/2014CN101990133B Maintenance method and system for degradation alarm status of automatically switched optical network service
02/19/2014CN101854257B Method and system for migrating connection management in automatic switch optical network (ASON)
02/19/2014CN101562760B Methods and devices for reducing power consumption in a passive optical network while maintaining service continuity
02/18/2014US8654950 Method and apparatus for automatically suppressing computer keyboard noises in audio telecommunication session
02/18/2014US8654858 Methods and apparatus for differential encoding
02/18/2014US8654768 Source specific transcoding multicast
02/18/2014US8654664 Methods and systems for transmission of multiple modulated signals over wireless networks
02/12/2014CN203435110U OLT used for three-network combination and transmission module thereof
02/12/2014CN103581774A Ethernet unidirectional transmission optical port, transmission method thereof and unidirectional transmission device
02/12/2014CN103581773A Multi-service access system and method based on PON
02/12/2014CN103581772A Method and device for achieving optical burst add-drop multiplexer
02/12/2014CN103581771A Method and device for all optical network wavelength resource scheduling and route planning
02/12/2014CN103581770A Passive optical network signal processing method and system based on single carrier frequency division multiplexing
02/12/2014CN103581060A Method, device and system for distributing sub-carriers
02/12/2014CN103580771A All-optical time slice switching method based on time synchronization
02/12/2014CN103580768A Time synchronizing method and device
02/12/2014CN103580749A Passive optical network chain monitoring system with address mark shunt and monitoring method
02/11/2014US8649493 Latency compensation adjunct for teleconference voice switches
02/11/2014US8649492 Floor control based mixing and switching of media
02/11/2014US8649256 High capacity router having redundant components
02/11/2014CA2554926C Optically controlled optical-path-switching-type data distribution apparatus and distribution method
02/06/2014WO2014019721A1 High capacity network node
02/05/2014EP2693769A1 High capacity network node
02/05/2014EP2693699A1 Apparatus and system for the delivery and recovery of speech-data-image flow
02/05/2014EP2692143A1 Adaptive waveguide optical switching system and method
02/05/2014CN203423769U Time synchronization system for intelligent power distribution network based on PTN+EPON communication system
02/05/2014CN203422841U Electricity utilization information acquisition system based on WSN (wireless sensor network) and light communication
02/05/2014CN103563395A Graphical display method and equipment used for optical transmission network
02/05/2014CN103563303A Silencing method and device of optical network unit
02/05/2014CN103561362A Data transmission method, device and system
02/05/2014CN103561361A GPON hardware system designed based on FPGA
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