Automated physical network systems based on robotic control and management of fiber optic interconnects
AssigneeTelescent Inc.
InventorsAnthony Stephen Kewitsch, Bucoveanu Ramiro Voicu
Life of this patent
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Abstract
Applications of robotics applied to patch-panels and cross-connects to improve operational processes within data centers and communications networks. Systems and architectures to perform frequent, accurate and low-cost reconfigurations and measurements of the physical network are described, thereby eliminating labor and time delays when completing routine tasks such physical network provisioning and reconfiguration.
Claims12
In a system of operating a data center physical fiber-optic interconnect fabric, the system providing automated network services, including some or all of:
- provisioning, verification, audit, troubleshooting, and/or authentication using distributed robotic fiber cross-connects, the system comprising:
- a multiplicity of optical fiber signal carrying cables;
- and
- a software control system that generates a sequence of movement and sensing based instructions communicated to multiple distributed robotic fiber cross-connects to perform robot services;
- and
- the multiple distributed robotic fiber cross-connects having internal robots configured to plug and unplug signal carrying cables in accordance with a non-entangling algorithm to enable said robot services, the software control system further configured to confirm, authenticate, and track robot services and input them into a data file for storage,
- a method of measuring one or more optical characteristics of a fiber-optic link with multiple serially arranged fiber-optic cable segments and connected end-to-end, within a dynamic fiber-optic interconnect fabric managed by an interconnect control system, with one of more of the fiber-optic cable segments connected to a multiplicity of user ports of an NTM (Network Topology Manager), the NTM containing a multiplicity of reconfigurable internal fiber-optic strands, each with a fixed connector at one end and a moveable connector at the other end, the moveable connector being movable between one or more test ports and the multiplicity of user ports, each port associated with an external receptacle and internal receptacle joined midway along a central axis, and further with an OTDR (Optical Time-Domain Reflectometer) connected to one or more external test ports on the NTM through fiber-optic test cables, with any internal fiber-optic connector able to be moved and inserted in an internal side of any port, the method comprising:
- instructing the interconnect control system to measure one or more optical characteristics of a particular fiber-optic link;
- determining a particular user port on the NTM to which the particular fiber-optic link is attached;
- creating an internal fiber-optic strand connection between the particular user port and an available test port;
- and
- launching OTDR pulses down the particular fiber-optic link in a first direction and measuring a backreflected light signal to generate a first set of data.
In a system of operating a data center physical fiber-optic interconnect fabric, the system providing automated network services including some or all of:
- provisioning, verification, audit, troubleshooting, and/or authentication using distributed robotic fiber cross-connects, the system comprising:
- a multiplicity of optical fiber signal carrying cables;
- and
- a software control system that generates a sequence of movement and sensing based instructions communicated to multiple distributed robotic fiber cross-connects to perform robot services;
- and
- the multiple distributed robotic fiber cross-connects having internal robots configured to plug and unplug signal carrying cables in accordance with a non-entangling algorithm to enable said robot services, the software control system further configured to confirm, authenticate, and track robot services and input them into a data file for storage,
- a method of visually identifying an end of a particular fiber-optic link with multiple fiber-optic cable segments connected end-to-end, within a dynamic fiber-optic interconnect fabric managed by an interconnect control system, with one of more of the fiber-optic cable segments connected to user ports of an NTM (Network Topology Manager), the NTM containing a multiplicity of reconfigurable internal fiber-optic strands with a fixed connectors at one end and a moveable connector at an other end, a movable connector being movable between one or more test ports and the user ports, each port associated with an external receptacle and internal receptacle joined midway along a central axis, and further with an OTDR (Optical Time-Domain Reflectometer) connected to one or more external test ports on the NTM through fiber-optic test cables, with any internal fiber-optic connectors able to be moved and inserted in an internal side of any port, the method comprising:
- instructing the interconnect control system to identify a particular fiber-optic link endpoint;
- and
- connecting the particular fiber-optic link to a visual laser at an intermediate point connected to the NTM, such that a dust cap at the end of the particular fiber-optic link is illuminated.
A system of operating a data center physical fiber-optic interconnect fabric, the system providing automated network services, including some or all of:
- provisioning, verification, audit, troubleshooting, and/or authentication using distributed robotic fiber cross-connects, the system comprising:
- a multiplicity of optical fiber signal carrying cables;
- and
- a software control system that generates a sequence of movement and sensing based instructions communicated to multiple distributed robotic fiber cross-connects to perform robot services;
- and
- the multiple distributed robotic fiber cross-connects having internal robots configured to plug and unplug signal carrying cables in accordance with a non-entangling algorithm to enable said robot services, the software control system further configured to confirm, authenticate and track robot services and input them into a data file for storage, wherein
- an internal connection within the robotic fiber cross-connect has an allocated state, in which the connection exhibits an insertion loss of less than 1 dB, and
- an internal connection also has an unallocated state, in which the connection exhibits an attenuation of greater than 30 dB, and
- the robotic fiber cross-connect is configured to autonomously transition internal connections between allocated and unallocated states, allowing interconnects to be disconnected, stored, and reconfigured without entanglement or performance degradation, and
- the system records connectivity history and a current physical interconnect state of individual cables and connectors to track provisioning, disconnection, and reconfiguration events.
Dependencies are inferred from the claim text.