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Relay Device And Communication System
Abstract: The present invention is provided with: a plurality of physical ports (111-1 to 111-N) that receive frames; and a layer 2 protocol processing unit (113) that causes at least one port among the plurality of physical ports (111-1 to 111-N) to transfer a frame which is received by one of the plurality of physical ports (111-1 to 111-N), wherein the layer 2 protocol processing unit (113) is equipped with a filtering function for blocking frames other than a time synchronization frame during transfer which involves a port selected from the plurality of physical ports (111-1 to 111-N) as a port for relaying only the time synchronization frame for use in time synchronization.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 April 2022
Publication Number
21/2022
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2024-09-04
Renewal Date
Applicants
MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008310
Inventors
1. NAKAYASU Toshiyuki
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008310
2. TANIGUCHI Sachiko
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008310
3. KAWATE Ryusuke
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo
1008310
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202247023570.pdf | 2022-04-21 |
| 2 | 202247023570-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-04-2022(online)].pdf | 2022-04-21 |
| 3 | 202247023570-STATEMENT OF UNDERTAKING (FORM 3) [21-04-2022(online)].pdf | 2022-04-21 |
| 4 | 202247023570-REQUEST FOR EXAMINATION (FORM-18) [21-04-2022(online)].pdf | 2022-04-21 |
| 5 | 202247023570-PROOF OF RIGHT [21-04-2022(online)].pdf | 2022-04-21 |
| 6 | 202247023570-PRIORITY DOCUMENTS [21-04-2022(online)].pdf | 2022-04-21 |
| 7 | 202247023570-POWER OF AUTHORITY [21-04-2022(online)].pdf | 2022-04-21 |
| 8 | 202247023570-FORM 18 [21-04-2022(online)].pdf | 2022-04-21 |
| 9 | 202247023570-FORM 1 [21-04-2022(online)].pdf | 2022-04-21 |
| 10 | 202247023570-DRAWINGS [21-04-2022(online)].pdf | 2022-04-21 |
| 11 | 202247023570-DECLARATION OF INVENTORSHIP (FORM 5) [21-04-2022(online)].pdf | 2022-04-21 |
| 12 | 202247023570-COMPLETE SPECIFICATION [21-04-2022(online)].pdf | 2022-04-21 |
| 13 | 202247023570-MARKED COPIES OF AMENDEMENTS [28-04-2022(online)].pdf | 2022-04-28 |
| 14 | 202247023570-FORM 13 [28-04-2022(online)].pdf | 2022-04-28 |
| 15 | 202247023570-AMMENDED DOCUMENTS [28-04-2022(online)].pdf | 2022-04-28 |
| 16 | 202247023570-FER.pdf | 2022-09-06 |
| 17 | 202247023570-FORM 3 [20-09-2022(online)].pdf | 2022-09-20 |
| 18 | 202247023570-OTHERS [29-12-2022(online)].pdf | 2022-12-29 |
| 19 | 202247023570-FER_SER_REPLY [29-12-2022(online)].pdf | 2022-12-29 |
| 20 | 202247023570-DRAWING [29-12-2022(online)].pdf | 2022-12-29 |
| 21 | 202247023570-CORRESPONDENCE [29-12-2022(online)].pdf | 2022-12-29 |
| 22 | 202247023570-COMPLETE SPECIFICATION [29-12-2022(online)].pdf | 2022-12-29 |
| 23 | 202247023570-CLAIMS [29-12-2022(online)].pdf | 2022-12-29 |
| 24 | 202247023570-FORM 3 [22-09-2023(online)].pdf | 2023-09-22 |
| 25 | 202247023570-US(14)-HearingNotice-(HearingDate-11-03-2024).pdf | 2024-02-12 |
| 26 | 202247023570-Correspondence to notify the Controller [29-02-2024(online)].pdf | 2024-02-29 |
| 27 | 202247023570-FORM 3 [25-03-2024(online)].pdf | 2024-03-25 |
| 28 | 202247023570-FORM 4 [26-03-2024(online)].pdf | 2024-03-26 |
| 29 | 202247023570-Proof of Right [16-04-2024(online)].pdf | 2024-04-16 |
| 30 | 202247023570-PETITION UNDER RULE 137 [16-04-2024(online)].pdf | 2024-04-16 |
| 31 | 202247023570-Written submissions and relevant documents [19-04-2024(online)].pdf | 2024-04-19 |
| 32 | 202247023570-PatentCertificate04-09-2024.pdf | 2024-09-04 |
| 33 | 202247023570-IntimationOfGrant04-09-2024.pdf | 2024-09-04 |
Search Strategy
| 1 | 202247023570E_05-09-2022.pdf |