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US20120066724 METHOD AND APPARATUS FOR PROVIDING WIRELESS SIGNALS OVER CATV, DBS, PON INFRASTRUCTURE  
A method and apparatus for providing wireless coverage such as WiMAX or LTE coverage via a wired network are provided. For example, systems and methods are discussed in which a Cable TV (“CATV”)...
US20120051747 METHODS FOR DYNAMIC BANDWIDTH ALLOCATION AND QUEUE MANAGEMENT IN ETHERNET PASSIVE OPTICAL NETWORKS  
In a passive optical network, dynamic bandwidth allocation and queue management methods and algorithms, designed to avoid fragmentation loss, guarantee that a length of a grant issued by an OLT...
US20110058811 Method And System For An Asymmetric Optical Phy Operation For Ethernet A/V Bridging And Ethernet A/V Bridging Extensions  
A network device comprising an asymmetric, multi-rate, Ethernet, optical MAC and an asymmetric, multi-rate, Ethernet, optical PHY, communicates optical signals via a network utilizing NV bridging...
US20160099780 Time to Time-Frequency Mapping and Demapping for Ethernet Passive Optical Network over Coax (EPoC)  
Embodiments include, but are not limited to, systems and methods for enabling Orthogonal Frequency Division Multiple Access (OFDMA) in the upstream in an Ethernet Passive Optical Network over Coax...
US20100208747 OUTPUT DEMULTIPLEXING FOR DYNAMIC BANDWIDTH ALLOCATION IN PASSIVE OPTICAL NETWORKS  
Systems and methods according to these exemplary embodiments provide for mechanisms and methods that allow for improving the efficiency of a passive optical network (PON). Upstream data...
US20090208210 PASSIVE OPTICAL NETWORK REMOTE PROTOCOL TERMINATION  
A system, method, and node for extending the reach of a fiber-based access network. A Remote Protocol Termination (RPT) is implemented remotely from a central office Optical Line Termination...
US20090263131 METHOD AND SYSTEM FOR TRANSMITTING ETHERNET DATA IN AN OPTICAL TRANSPORT NETWORK  
A method and a system for transmitting Ethernet data in an optical transport network (OTN), may include: filling justification byte or Ethernet service data bytes in at least two pairs of negative...
US20170070307 DYNAMIC HITLESS RESIZING IN OPTICAL TRANSPORT NETWORKS  
The invention relates to techniques for controlling a dynamic hitless resizing in data transport networks. According to a method aspect of the invention, a network connection comprises M tributary...
US20100278533 BIT MASK TO OBTAIN UNIQUE IDENTIFIER  
Methods and communication nodes for assigning unique identifiers to a plurality of nodes. A plurality of data values are maintained in memory, each being associated to one of the nodes. A bit mask...
US20080025723 System and method for creating cheap efficient high-speed home networks.  
Broadband connections of end users to the Internet are becoming more and more common today, and the most common types of these fast connections are ADSL and Cable modems. These connections are...
US20050265719 Optical line termination, optical access network, and method and apparatus for determining network termination type  
A method according to an embodiment of the invention includes receiving a string of symbols that uniquely identifies an optical networking unit (ONU) (e.g. a serial number of the ONU). Based on...
US20110268443 INTERFACE FOR PLUGGABLE PON ONT  
An interface between an SFP compliant host device and an SFP PON ONT pluggable module is disclosed. The disclosed interface specification enables implementation of an SFP MSA (INF-8074i) compliant...
US20140205293 EXTERNAL CAVITY LASER AND SYSTEM FOR WAVE DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK  
The embodiments of the present invention disclose an External Cavity Laser (ECL), relate to the field of Wave Division Multiplexing-Passive Optical Network (WDM-PON) technology, and effectively...
US20110176808 METHOD AND DEVICE FOR MULTICAST PROCESSING  
The present invention discloses a method for multicast processing, including: when replicating downlink multicast data, an Optical Line Terminal (OLT), on which a same port is connected to...
US20150043909 Methods and Systems for Increasing Reach and/or Split in Passive Optical Networks  
Systems and methods according to these exemplary embodiments provide for methods and systems that allow for either reducing signal loss or improving the optical signal strength in a PON for...
US20120288278 PASSIVE OPTICAL SPLITTER AND PASSIVE OPTICAL NETWORK SYSTEM  
The present invention provides a passive optical splitter and a passive optical network system. The passive optical splitter includes at least two splitting single-mode waveguides, at least one...
US20080181609 METHODS AND APPARATUS FOR DESIGNING A FIBER-OPTIC NETWORK  
Methods and apparatus for designing a fiber-optic network are disclosed. An example apparatus comprises a memory to store a first list of available fibers between a plurality of nodes of a...
US20160315725 METHOD AND APPARATUS FOR TRANSMITTING DATA IN OPTICAL TRANSPORT NETWORK  
A method of transmitting data in an optical transport network is provided. The method comprises generating an optical transmission unit frame including an in-band area including a first area to...
US20150162987 MULTI-RATE TRANSPARENT MUX FOR OPTICAL COMMUNICATIONS NETWORKS  
Bit-transparent muxing of an input signal for transport through an optical communications network. A fixed length container of the optical communications network is defined, which includes an...
US20090202241 Optical Communication System And Method For Distributing Content Aboard A Mobile Platform During Travel  
An optical distribution system for vehicle information systems installed aboard passenger vehicles, such as automobiles and aircraft, and methods for manufacturing and using same. Each system...
US20160286290 DYNAMIC BANDWIDTH ASSIGNMENT METHOD AND APPARATUS ON PASSIVE OPTICAL NETWORK  
The present invention discloses a dynamic bandwidth assignment method and apparatus on a PON, where the method includes: determining length information of at least one data packet in a cache queue...
US20120148248 TRANSPORT DEVICE AND CLOCK AND TIME SYNCHRONIZATION METHOD THEREOF  
A transport device sends data frames to a peer transport device and records sending time of the frame header of each data frame, inserts data slices after slicing a generated message to the data...
US20130016971 WDM OPTICAL SYSTEM AND METHOD INCLUDING MULTI-CHANNEL TRANSMITTERS WITH FILTERED OUTPUT FOR CHANNEL WAVELENGTH SELECTION  
A wavelength division multiplexed (WDM) optical system generally includes multi-channel transmitters that transmit optical signals on multiple channel wavelengths in the WDM system. The output of...
US20120051748 OPTICAL LINE TERMINAL AND PON SYSTEM  
An OLT includes an upper-layer processing unit that receives a transmission request for notifying a data amount transmitted from an ONU and applies predetermined upper-layer processing to data...
US20090010648 Methods and apparatus for upgrading passive optical networks  
An optical network system can be used to update legacy passive optical networks by adding an optical transmitter, blocking filter, and/or pluggable or unpluggable optics. In one embodiment, an...
US20140133856 Multiple Downstream Modulation Profiles for Ethernet Passive Optical Network over Coax (EPoC)  
Embodiments provide systems and methods for supporting the use of multiple downstream modulation profiles in an Ethernet Passive Optical Network over Coax (EPoC) network. This includes, at the...
US20100124419 ELECTRICAL CONNECTOR DEVICE  
The invention discloses an electrical connector device, which includes an optic fiber hub and a plurality of electrical embedded interfaces connected to the optic fiber hub. The optic fiber hub is...
US20090041458 PASSIVE OPTICAL NETWORK SYSTEM MANAGEMENT  
A passive optical network (PON) system utilizing a data link layer protocol for communication is disclosed. The PON system may include an optical network unit (ONU). The PON system may also...
US20170026128 Highly Efficient Method For Inverse Multiplexing In An Ethernet Access Network  
An Ethernet access network system for inverse multiplexing can comprise a reconciliation sublayer (RS) transmitter and an RS receiver. The RS transmitter can be configured to retrieve an LLID from...
US20140029945 POLARIZATION STABILIZATION SCHEME FOR UN-COOLED SELF-TUNING CAVITY FOR COLORLESS ULTRA BROADBAND PON  
An optical transmitter for a WDM (Wavelength Division Multiplexing) passive optical network (PON) and a WDM PON comprising such an optical transmitter are disclosed. An optical transmitter...
US20100290782 REMOTE NODE CONFIGURATION FOR PROVIDING UPGRADED SERVICES IN A PASSIVE OPTICAL NETWORK AND A PASSIVE OPTICAL NETWORK HAVING THE SAME  
The present invention discloses a remote node (RN) configuration for providing an enhanced service in a passive optical network and a passive optical network (PON) having the same. In an RN...
US20070133986 Physical coding sublayer apparatus and Ethernet layer architecture for network-based tunable wavelength passive optical network system  
Provided are a physical coding sublayer (PCS) apparatus and an Ethernet layer architecture for a network-based tunable-wavelength passive optical network (T-PON) system employing an Ethernet...
US20160006511 METRO-CORE NETWORK LAYER SYSTEM AND METHOD  
The invention provides a flat Layer 2 Metro-Core network as part of a Long Reach PON architecture that meets the demands of scalability, efficiency and economy within a modern Telecommunications...
US20100124420 COMMUNICATION DEVICE AND COMMUNICATION METHOD  
A communication device and a communication method eliminating clock errors are provided. Clock signals having the same frequency are used for specific consecutive circuits in a communication...
US20110194854 UPSTREAM EFFICIENCY IMPROVEMENT METHOD FOR PASSIVE OPTICAL NETWORKS  
A method of data transmission in a network sharing a medium using a time division multiple access scheme in which a network unit receives data packets from a subnetwork, stores the data packets in...
US20150295655 OPTICAL INTERCONNECTION ASSEMBLIES SUPPORTING MULTIPLEXED DATA SIGNALS, AND RELATED COMPONENTS, METHODS AND SYSTEMS  
To minimize cabling in a spine-and-leaf network, optical interconnection assemblies and related components, methods and systems disclosed herein have a plurality of spine-side...
US20140140698 FIBER COAX UNIT (FCU) ARCHITECTURE FOR ETHERNET PASSIVE OPTICAL NETWORK (EPON) PROTOCOL OVER COAX (EPOC)  
Data connectivity is achieved at a transition between a first network that uses a first medium access control (MAC) protocol for data communication over a first type of physical medium and a...
US20090074411 SYSTEM, METHODS, APPARATUSES, AND PROGRAM CODE FOR CAPTURING, STORING, AND RETRIEVING INFORMATION COMMUNICATED IN A NETWORK  
A method, apparatus, system, and computer-readable program, for for capturing communicated information across a network that includes a plurality of nodes. The method includes providing criteria...
US20050019033 Method and apparatus for controlling downstream traffic in ethernet passive optical network  
Disclosed is a method and apparatus for controlling downstream traffic in an EPON (Ethernet Passive Optical Network). Individual tokens respectively for ONUs (Optical Network Units) are generated...
US20100158520 LAN EMULATION METHOD IN WDM-PON AND INFORMATION STORAGE MEDIUM  
Provided are a local area network (LAN) emulation method and an information storage medium. The LAN emulation method provides a LAN emulation function in an arrayed-waveguide grating (AWG)-based...
US20150288452 COORDINATION OF PHYSICAL LAYER CHANNEL BONDING  
A coax line terminal includes a first media access controller (MAC) corresponding to a first group of coax network units and a second MAC corresponding to a second group of coax network units. The...
US20130315588 APPLIANCE AND ARRANGEMENT FOR OPTICAL SIGNAL TRANSMISSION BY MEANS OF OPTICAL WAVE-GUIDES  
An appliance for optical signal transmission using optical waveguides in explosion-hazard areas, in particular in underground mining, includes an optical transmitter, having an optical output...
US20130108269 APPARATUS AND METHOD FOR CONTROLLING VPN SERVICE  
An apparatus and method of controlling virtual private network (VPN) services are provided. The apparatus according to an embodiment of the present invention includes a profile definition unit...
US20100316378 Laser Source Based On Fabry-Perot Laser Diodes And Seeding Method Using The Same  
Disclosed is directed to a laser source based on Fabry-Perot laser diodes (FP-LDs) and seeding method using the same. The laser source comprises a plurality of FP-LDs, an optical filter, and at...
US20090196609 OPTICAL COMMUNICATION APPARATUS AND OPTICAL LAN SYSTEM  
The invention provides an optical communication apparatus and optical LAN system capable of either avoiding or reducing the adjustment difficulty during the busy traffic while suppressing the...
US20150281051 METHOD AND APPARATUS FOR CREATING VIRTUAL TRAFFIC ENGINEERING LINK  
Provided is a method and apparatus for creating a virtual traffic engineering (TE) link in an upper layer of an optical transport network (OTN). To create a virtual TE link, a node may determine...
US20150171965 OPTICAL LINE TERMINAL AND FRAME TRANSFER METHOD  
Out of one constantly fed block (B0) and one power saving block (B1) provided by dividing in advance circuit units constituting an OLT (10), a power supply control unit (40) constantly supplies...
US20120155873 POWER SAVING APPARATUS AND METHOD FOR OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT  
A power saving apparatus for an optical line terminal (OLT) and an optical network unit (ONU) is provided. The power saving apparatus includes a determination unit configured to determine whether...
US20100178054 ETHERNET/OPTICAL SIGNAL CONVERTER USING POWER OVER ETHERNET  
A disclosed converter includes a first interface component configured to receive a power signal via a frame-based computer networking connection. The converter includes a second interface...
US20080193128 COMPUTER ETHERNET CARD BASED ON PASSIVE OPTICAL NETWORK  
The present invention relates to a computer Ethernet card used for a passive optical fiber access network and its data transmission terminals. A hardware network system that is based on a PON...

Matches 1 - 50 out of 90 1 2 >