Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 14 - Optical multiplex systems
Patents for H04J 14 - Optical multiplex systems (27,009)
12/2012
12/18/2012US8335431 Upgraded bandwidth map for ten gigabit passive optical network
12/18/2012US8335430 Optical data transmission apparatus
12/18/2012US8335429 Network termination apparatus
12/18/2012US8335033 Optical processing
12/18/2012CA2437433C Optoelectronic device with wavelength filtering by cavity coupling
12/13/2012WO2012167842A1 Apparatus and method for optical transport networks
12/13/2012WO2011156026A3 Multi-bit cryptographically secure encryptor for m-ary spectral phase encoder optical code division multiple access
12/13/2012US20120315048 Mobile location in a remote radio head environment
12/13/2012US20120315044 Optical network configurations with multiple band multiplexing and de-multiplexing and awg structures with multiple band processing
12/13/2012US20120315043 Transmission method, reception method, transmitter apparatus, and receiver device
12/13/2012US20120315042 Optical ring network architecture
12/13/2012US20120315040 Method for fast wavelength division multiplexing (wdm) passive optical network (pon) initialization in heterogeneous networks
12/13/2012US20120315038 Optical access network system
12/13/2012US20120315037 Splitting and merging routing domains
12/13/2012US20120315035 Cell phone/internet communication system for rf isolated areas
12/13/2012US20120315033 Optical communication device
12/12/2012EP2533448A2 Method for fast wavelength division multiplexing (WDM) passive optical network (PON) initialization in heterogeneous networks
12/12/2012EP2533447A1 Long-distance box and method for processing uplink and downlink lights thereof
12/12/2012EP2532130A1 Method and arrangement for transmitting an orthogonal frequency diversity multiplex signal via at least one optical filter
12/12/2012EP2532113A1 Data packet synchronization and return-to-zero conversion
12/12/2012EP2532107A1 Clock recovery method and clock recovery arrangement for coherent polarisation multiplex receivers
12/12/2012EP2071753B1 A method, apparatus and system for realizing transmitting ethernet signal in the optical transport network
12/12/2012CN202602645U Double-wave multiplex encrypted communication terminal
12/12/2012CN102823173A Flexible branching unit and system including the same
12/12/2012CN102823172A Use of subcarrier deactivation in a multi-subcarrier channel to improve reach in an optical network
12/12/2012CN102823164A Transmission method, reception method, transmitter apparatus, and receiver device
12/12/2012CN102820945A Passive optical network system based on Nyquist wavelength division multiplexing and realization method
12/12/2012CN102820944A Hierarchical and stand-by function integration module for signal transmission
12/12/2012CN102820943A Wavelength management method between OLT (optical line terminal) and ONU (optical network unit) in TWDM-PON (time wavelength division multiplexing-passive optical network)
12/12/2012CN101056155B Optical source concentrated wave division multiplexing passive optical network for simultaneously generating the DPSK and OOK signals
12/11/2012US8331800 Intra-channel nonlinearity compensation for optical data communications
12/11/2012US8331788 Encapsulation scheme for optical over Ethernet
12/11/2012US8331787 Optical transmitting apparatus and optical multiplexing unit
12/11/2012US8331786 Transmission method of WDM light and WDM optical transmission system
12/11/2012US8331785 Encoding-decoding method, optical pulse time spreading apparatus, optical add-drop-multiplexer, and optical communication system
12/11/2012US8331784 Network system and optical line terminal
12/11/2012US8331783 Optical communication system, optical communication apparatus, and optical communication method thereof
12/11/2012US8331782 Fiber optic network adjustment
12/11/2012US8331781 Optical access network, remote unit, optical communication method, and optical communication program
12/11/2012US8331780 Optical packet switching apparatus and optical packet switching method
12/11/2012US8331779 Optical signal processing apparatus
12/11/2012US8331778 WDM transmission apparatus
12/11/2012US8331744 Optical switch
12/11/2012US8331400 Passive optical network (PON) system
12/06/2012WO2012163430A1 Communications network transport node, optical add-drop multiplexer and method of routing communications traffic
12/06/2012WO2012163418A1 Lightpath provisioning
12/06/2012WO2012163301A1 Method and apparatus for colorless add
12/06/2012WO2012163015A1 Method and device for path calculation
12/06/2012WO2012163008A1 Signal modulation device and modulation method
12/06/2012US20120308236 Apparatus for interfacing between dual-carrier optical transceiver and wdm optical transmission line
12/06/2012US20120308235 Integrated Commercial Communications Network Using Radio Frequency and Free Space Optical Data Communication
12/06/2012US20120308234 Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
12/06/2012US20120308233 Receiver and cross phase modulation reduction method
12/06/2012US20120308232 Fibre channel forwarder fabric login sequence
12/06/2012US20120308231 Light Path Priority in Dense Wavelength Division Multiplexed Networks
12/06/2012US20120307617 Increased spectral efficiency and reduced synchronization delay with bundled transmissions
12/05/2012EP2530861A2 Mitigating noise and OBI in RFoG networks
12/05/2012CN202586982U Wavelength division multiplexing embedded erbium-doped fiber amplifier
12/05/2012CN102812656A Method for optimizing the capacity of optical communication networks
12/05/2012CN102811108A Method and system for optimizing protection switching performance
12/05/2012CN102811094A Protective changeover device of wave division-time division multiplexing passive optical network system and method
12/05/2012CN101425867B 一种wdm接入网系统 One kind wdm access network system
12/05/2012CN101162962B Dispersion compensation process of DWDM system
12/05/2012CN101151827B Adaptive ONT for a PON network
12/04/2012US8326160 Dispersion compensation device, optical reception device, method for dispersion compensation, and method for optical reception
12/04/2012US8326156 Cell phone/internet communication system for RF isolated areas
12/04/2012US8326155 Wavelength division multiplex (WDM) optical demultiplexer
12/04/2012US8326154 Multiwavelength transmitter
12/04/2012US8326153 Tunable dispersion compensator configured for continuous setpoint control
12/04/2012US8326152 System and method for scheduling timeslots for transmission by optical nodes in an optical network
12/04/2012US8326151 Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
12/04/2012US8326149 Dynamic bandwidth allocation in a passive optical network in which different optical network units transmit at different rates
12/04/2012US8326148 Optical network
12/04/2012US8326147 Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus
12/04/2012US8326146 Communications node for and method of routing optical data packet signals
12/04/2012US8326143 Routing method of optical communication network node apparatus and optical communication network node apparatus
12/04/2012US8325727 Inline packet replication in network devices
11/2012
11/29/2012WO2012161581A1 System and method for network synchronization and frequency dissemination
11/29/2012WO2012161553A2 Wavelength-division multiplexing optical communication system and method for measuring optical performance of an output signal for the system
11/29/2012WO2012159417A1 Method and system for implementing optical label
11/29/2012WO2012159341A1 Reconfigurable optical add-drop multiplexer and wavelength cross connect
11/29/2012WO2012102557A3 Optical network system between optical line terminals in a time division passive optical network
11/29/2012US20120301148 Optical signal processing apparatus and optical communication system
11/29/2012US20120301146 Equivalent-Link Backward Propagation Method for Nonlinearity Compensation in Fiber Transmission Systems
11/29/2012US20120301143 Apparatus and method for setting an optical path in an optical network
11/29/2012US20120301142 Optical Superchannel Method and System
11/29/2012US20120301141 Wavelength reallocation method and node device
11/29/2012US20120301140 Methods for Efficient Transmission in OTN Networks
11/29/2012US20120301139 Optical packet switching system
11/29/2012US20120301136 Coherent power combining for signals through multiple satellite communications channels
11/29/2012US20120300771 Transmission apparatus and data transmission method
11/28/2012EP2528257A2 Network design device
11/28/2012EP2528251A1 Optical communication system, optical transmitter, optical receiver and optical transponder
11/28/2012CN1701543B Optical wavelength multiplex access system and optical network unit
11/28/2012CN1471256B Single mode optical fiber and optica lcommunication system
11/28/2012CN1437356B Method and device for establishing recovery type path of different faults in one communication network
11/28/2012CN102804701A Optical multiplexing terminal device, wavelength multiplexing passive optical network system, and downstream wavelength transmission method
11/28/2012CN102801467A Device and method for implementing dual optical fiber protection switching based on ONU
11/28/2012CN101924963B OFDMA (Orthogonal Frequency Division Multiplex Address)-based mixed passive optical network transmission system
11/28/2012CN101141219B Device and method for implementing wavelength division multiplexing system channel power pitch dynamic compensation
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