Matches 1 - 19 out of 19


Match Document Document Title
US20130216215 Optical Channel Intelligently Shared Protection Ring  
An optical ring network has one or more working wavelengths and multiple protection wavelengths adapted to support the working wavelength(s). Routing tables may be used in network nodes to assign...
US20140126898 BI-DIRECTIONAL RING NETWORK HAVING MINIMUM SPARE BANDWIDTH ALLOCATION AND CORRESPONDING CONNECTION ADMISSION CONTROL  
The present invention provides for a method for reserving spare bandwidth for a link in a communication network including a plurality of links. The method provides for monitoring the volume of...
US20100119223 Optical Safety Implementation in Protection Switching Modules  
Optical safety functions are incorporated into protection switching modules which maintain redundant pathways to avoid interruptions in optical network connections. The optical safety functions...
US20080138063 System and Method for Protecting an Optical Network  
In accordance with the teachings of the present invention, a method for protecting traffic in a passive optical network (PON), includes transmitting downstream traffic destined for one or more...
US20150200723 PROTECTION PATH PROVIDING METHOD AND TRANSMISSION DEVICE  
A protection path providing method is used in a network that includes a shared section in which a first protection path corresponding to a first work path to transmit a first traffic and a second...
US20100232783 OPTICAL CHANNEL INTELLIGENTLY SHARED PROTECTION RING  
An optical ring network has one or more working wavelengths and multiple protection wavelengths adapted to support the working wavelength(s). Routing tables may be used in network nodes to assign...
US20090310960 METHOD FOR MESH OPTICAL NETWORK SERVICE RESTORATION  
This invention discloses a method for mesh restoration, which includes the steps of: a) reserving channel resource for restoration path in the link by which the path passes and assigning...
US20090010640 AUDIO/VIDEO SIGNAL REPEATER  
An AV signal repeater includes a casing having multiple opening defined therein. A printed circuit board (PCB) is secured in the casing. The PCB has at least one signal connector and at least one...
US20070206946 Modular High-Capacity Switch  
A modular optical switch includes a set of optical switch modules connected in a mesh, a master controller for the whole optical node and a switch-module controller for each of the optical switch...
US20120195588 OPTICAL RING NETWORKS HAVING NODE-TO-NODE OPTICAL COMMUNICATION CHANNELS FOR CARRYING DATA TRAFFIC  
Techniques, apparatus and systems for optical communications, including fiber ring networks with protection switching to maintain optical communications when an optical failure occurs and to...
US20060165410 Arrangement for avoiding node isolation in all-optical communication networks  
An arrangement in a node in an optical communication network has one or more terminals 220 and/or 222 configured to provide local access to the network through the node, and an all-optical routing...
US20100239243 PON RING SYSTEM, AND METHOD FOR REALIZING PRIMARY AND BACKUP LINK PROTECTION IN PON  
A PON ring system and a method for realizing primary and backup link protection in a passive optical network (PON) are provided. A PON ring is established between at least two optical line...
US20080069558 Static Pulsed Bus Circuit and Method Having Dynamic Power Supply Rail Selection  
A static pulse bus circuit and method having dynamic power supply rail selection reduces static and dynamic power consumption over that of static pulse bus designs with fixed power supply rail...
US20060188251 Optical channel intelligently shared protection ring  
An optical ring network has one or more working wavelengths and multiple protection wavelengths adapted to support the working wavelength(s). Routing tables may be used in network nodes to assign...
US20060133803 Method and system for shared optical protection  
An optical network includes an optical ring capable of transmitting traffic in one of a plurality of wavelengths of an optical signal between a plurality of nodes. The nodes transmit a plurality...
US20090022489 Optical Ring Networks Having Node-To-Node Optical Communication Channels For Carrying Data Traffic  
Techniques, apparatus and systems for optical communications, including fiber ring networks with protection switching to maintain optical communications when an optical failure occurs and to...
US20090123146 Packet Optical Channel Sharing Protection Method Device And System Thereof  
The present invention discloses a method and system for group optical channel shared protection. In the invention, when a failure occurs, operations are performed on an optical wavelength group,...
US20070065146 Method and arrangement for the transmission of working signals and protection signals via optical data networks  
According to the invention, working signals are transmitted between network elements via a first communication path. The protection signals are transmitted continuously or in case of a fault at...
US20160182147 Protection Against Dual Failures For Resilient Two Layer Networks  
A method comprising identifying a physical ring in a physical layer of a network according to a logical ring in a logical layer of the network, wherein the logical ring is formed from a plurality...

Matches 1 - 19 out of 19