Title:
METHOD AND TIME SYNCHRONIZATION (TS) NODE FOR ENABLING EXTENDED HOLDOVER TIME
Document Type and Number:
WIPO Patent Application WO/2021/223102
Kind Code:
A1
Abstract:
The present disclosure provides a method and time synchronization node for enabling extended holdover time. The method comprises: detecting whether the TS node loses time synchronization with its master TS node or not; and transmitting a first announce message comprising a first indicator to one or more slave TS nodes in response to detecting that the TS node loses the time synchronization with its master TS node, wherein the first indicator indicates a holdover time budget for enabling extended holdover time at the one or more slave TS nodes.
Inventors:
WANG JUN (CN)
PENG YAO (CN)
GAO GUOLIANG (CN)
PENG YAO (CN)
GAO GUOLIANG (CN)
Application Number:
PCT/CN2020/088776
Publication Date:
November 11, 2021
Filing Date:
May 06, 2020
Export Citation:
Assignee:
ERICSSON TELEFON AB L M (SE)
WANG JUN (CN)
WANG JUN (CN)
International Classes:
H04J3/06
Foreign References:
| CN102388556A | 2012-03-21 | |||
| CN1716949A | 2006-01-04 | |||
| CN102752843A | 2012-10-24 | |||
| US20140023369A1 | 2014-01-23 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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