H04Q2011/0075

Flexible grid optical spectrum transmitter, receiver, and transceiver
20210083790 · 2021-03-18 ·

A coherent optical transmitter configured to generate a modulated optical signal within a portion of optical spectrum defined by a spectral position and spectral width, wherein the spectral width is n bins where n is an integer greater than 1 and each bin is a same size, and wherein the spectral position and spectral width are specified by to the coherent optical transmitter via a management system.

Flexible grid optical spectrum transmitter, receiver, and transceiver
20210083791 · 2021-03-18 ·

A management system configured to manage one or more optical transmitters in an optical network utilizing an optical spectrum, wherein the management system is configured to track at least one of said multiple optical transmitters by specifying a spectral position and spectral width of the portion of the optical spectrum containing a coherent optical signal generated by the at least one optical transmitter, wherein the spectral width is n bins where n is an integer greater than 1 and each bin is a same size.

Intelligence-defined optical tunnel network system and network system control method

An intelligence-defind optical tunnel network system includes a first tier network and a second tier network. The first tier network includes multiple pods, any one of which includes multiple Optical Add-Drop Sub-systems (OADS) configured to transmit data between corresponding servers through ToR switches. The second tier network includes multiple Optical Switch Interconnect Sub-systems (OSIS). Any two of the OSISs transmit a corresponding lateral optical signal via a first line correspondingly. Any two adjacent OSISs are coupled to the OADSs in the same pod of the first tier via multiple optical paths respectively.

SYSTEMS AND METHODS FOR PREVENTING SERVICE INTERRUPTION WHEN TROUBLESHOOTING A PASSIVE OPTICAL NETWORK

A device may comprise a first portion and a second portion. The first portion may comprise a plurality of slots configured to receive a plurality of fiber optic cables. Each fiber optic cable may be received in a respective slot of the plurality of slots. The second portion may comprise a plurality of protruding members configured to bend the plurality of fiber optic cables, received in the first portion, to cause the plurality of fiber optic cables to emit light. The second portion may further comprise the light detection unit. The light detection unit may be configured to determine whether light emitted by a fiber optic cable is detected; and provide an indication regarding a port of the plurality of ports based on determining that the light, emitted by the fiber optic cable, is detected. The fiber optic cable may be connected to the port.

Flexible grid optical spectrum transmitter, receiver, and transceiver
10887041 · 2021-01-05 · ·

Systems and methods include managing optical spectrum in an optical network utilizing a flexible grid where each channel in the optical network has a center frequency and utilizes a plurality of bins to define spectral width, wherein each channel's occupancy on the optical spectrum is enumerated by its center frequency and plurality of bins.

Flexible grid optical spectrum transmitter, receiver, and transceiver
20200044767 · 2020-02-06 ·

Systems and methods include managing optical spectrum in an optical network utilizing a flexible grid where each channel in the optical network has a center frequency and utilizes a plurality of bins to define spectral width, wherein each channel's occupancy on the optical spectrum is enumerated by its center frequent and plurality of bins.

Multi-layer mechanisms to optimize optical transport network margin allocation

A method and apparatus for optimizing optical transport using a software defined network (SDN) controller are disclosed herein. The SDN controller may define a margin optimization function based on at least one optical system performance metric. The function may include at least one related initiation criterion. Further, the SDN controller may collect at least one measurement for the performance metric. The measurement may include an assessment of deployed carriers not carrying client data. The SDN controller may determine whether the initiation criterion is met based on at least one collected measurement. The SDN controller may select a system margin optimization mechanism and define a system margin optimization threshold criterion on a condition that the initiation criterion is met. The SDN controller may determine whether the optimization threshold criterion is met. The SDN controller may implement one or more optimization events on a condition that the optimization threshold criterion is met.

Optical transceiver having switchable modes corresponding to different data bandwidths

An optical transceiver includes electrical inputs that each correspond to a selected port of a number of network ports and a selected network lane of the selected port. The optical transceiver includes optical transmitters organized in groups to optically transmit data received at the inputs over a plurality of optical transmission fibers to which the groups correspond. The optical transceiver includes multiplexers corresponding to the transmission fibers. Each multiplexer is to wave-division multiplex the data transmitted by the transmitters within the group corresponding to the transmission fiber to which the multiplexer corresponds. The optical transceiver includes hardware logic to differently map the inputs to the transmitters according to a selected mode of a number of switchable modes corresponding to different data transmission bandwidths.

Management of flexible grid and supercarriers in optical networks using a data model

A controller includes a processor; and memory storing instructions that, when executed, cause the processor to obtain measurements of optical spectrum from an Optical Power Monitor (OPM) connected to a fiber having thereon, one or more optical signals from one or more optical transmitters, wherein the optical signals are based on a flexible grid, manage the one or more optical signals utilizing a first model and manage attenuation control granularity of a Wavelength Selective Switch (W SS) connected to the fiber utilizing a second model, and configure one or more of the W SS and the one or more optical transmitters based on the first model and the second model.

APPARATUSES AND METHODS FOR FACILITATING COMMUNICATIONS AND PROVISIONING POWER IN CONJUNCTION WITH PHASES OF UTILITY OPERATOR INFRASTRUCTURE

Aspects of the subject disclosure may include, for example, systems, devices, components, and methods for providing first data to a first waveguide device via a first medium of a first assembly, wherein the first waveguide device incorporates the first data as part of a first electromagnetic wave that is guided by, and propagates along, a first transmission medium coupled to the first waveguide device without requiring an electrical return path, and providing the first data, second data, or a combination thereof, to a second waveguide device via a first medium of a second assembly, wherein the second waveguide device incorporates the first data, the second data, or the combination thereof as part of a second electromagnetic wave that is guided by, and propagates along, a second transmission medium coupled to the second waveguide device without requiring the electrical return path. Other embodiments are disclosed.