Invention Grant
- Patent Title: Time stamping method, time stamping apparatus and program
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Application No.: US15734917Application Date: 2019-04-25
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Publication No.: US11349586B2Publication Date: 2022-05-31
- Inventor: Kojun Koshiji , Naoki Higo , Toshimitsu Tsubaki , Masanao Nakano , Tatsuya Ishihara , Yoshiko Sueda
- Applicant: Nippon Telegraph and Telephone Corporation
- Applicant Address: JP Tokyo
- Assignee: Nippon Telegraph and Telephone Corporation
- Current Assignee: Nippon Telegraph and Telephone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Fish & Richardson P.C.
- Priority: JPJP2018-107151 20180604
- International Application: PCT/JP2019/017784 WO 20190425
- International Announcement: WO2019/235101 WO 20191212
- Main IPC: H04J3/06
- IPC: H04J3/06 ; H04W56/00
Abstract:
A time providing method includes: by a computer, upon receiving data from a device, estimating a generation time of the data using a reception time of the data and a first delay time of the device previously estimated; providing information indicating the generation time to the data; and transmitting the data provided with the information indicating the generation time to a destination of the data.
Public/Granted literature
- US20210234626A1 TIME STAMPING METHOD, TIME STAMPING APPARATUS AND PROGRAM Public/Granted day:2021-07-29
Information query
