Communication apparatus and error detection method

US2023070907A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2023070907-A1
Application numberUS-202017798300-A
CountryUS
Kind codeA1
Filing dateFeb 13, 2020
Priority dateFeb 13, 2020
Publication dateMar 9, 2023
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A communication apparatus includes a plurality of devices, each of the plurality of devices includes a monitoring unit configured to monitor at least one other device to detect an error that has occurred in the other device, and each of the plurality of devices is monitored by at least one other device.

First claim

Opening claim text (preview).

1 . A communication apparatus comprising a plurality of devices, wherein each of the plurality of devices includes a monitoring unit configured to monitor at least one other device to detect an error that has occurred in the other device, and each of the plurality of devices is monitored by at least one other device. 2 . The communication apparatus according to claim 1 , wherein at least one of the devices further includes a chain-of-command unit configured to reset a supply of electric power to the communication apparatus. 3 . The communication apparatus according to claim 2 , wherein if the monitoring unit included in at least one of the devices detects an error that has occurred in the other device, the chain-of-command unit resets the supply of electric power to the communication apparatus. 4 . The communication apparatus according to claim 2 , wherein if the monitoring unit included in at least one of the devices detects an error that has occurred in the other device, the monitoring unit resets an operating state of the other device. 5 . The communication apparatus according to claim 4 , wherein if the operating state of the communication apparatus is not restored through the reset of the operating state of the other device, the chain-of-command unit resets the supply of electric power to the communication apparatus. 6 . The communication apparatus according to claim 4 , wherein if the operating state of the communication apparatus is not restored through the reset of the operating state of the other device, the device stops operation of the communication apparatus. 7 . The communication apparatus according to claim 1 , wherein the communication apparatus is a terminal apparatus of an optical line. 8 . An error detection method to be performed by a communication apparatus including a plurality of devices, each of the devices being monitored by at least one other device, the method comprising a step of monitoring at least one other device to detect an error that has occurred in the other device.

Assignees

Inventors

Classifications

  • Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring · CPC title

  • Network aspects, e.g. central monitoring of transmission parameters · CPC title

  • Network aspects, e.g. central monitoring of transmission parameters · CPC title

  • Monitoring line transmitter or line receiver equipment · CPC title

  • Testing; Monitoring · CPC title

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Frequently asked questions

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What does patent US2023070907A1 cover?
A communication apparatus includes a plurality of devices, each of the plurality of devices includes a monitoring unit configured to monitor at least one other device to detect an error that has occurred in the other device, and each of the plurality of devices is monitored by at least one other device.
Who is the assignee on this patent?
Nippon Telegraph & Telephone
What technology area does this patent fall under?
Primary CPC classification H04B10/0773. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Mar 09 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).