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Patent Searching and Data


Title:
TIME DELAY COMPENSATION METHOD, APPARATUS AND DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/052609
Kind Code:
A1
Abstract:
Disclosed are a time delay compensation method, apparatus and device, and a computer-readable storage medium. The method comprises: a time delay compensation device acquiring position information of a timestamp reference point in a synchronization message; determining a position offset of the timestamp reference point according to the position information of the timestamp reference point; and then, acquiring a time delay compensation value according to the position offset of the timestamp reference point and the transmission rate of a code block, wherein the time delay compensation value is used for carrying out time delay compensation on a timestamp of the synchronization message, and the code block is a code block of the synchronization message. In the method, the position of a timestamp reference point after PCS channel distribution is accurately predicted by using the characteristics of AM insertion, such that an accurate compensation value can be obtained during timestamp compensation calculation, thereby improving the timestamp accuracy.

Inventors:
LIN TAO (CN)
CHEN LIQING (CN)
LIU YONGZHI (CN)
HE XIANG (CN)
LYU JINGFEI (CN)
Application Number:
PCT/CN2021/104806
Publication Date:
March 17, 2022
Filing Date:
July 06, 2021
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W56/00; H04J3/06
Foreign References:
CN104113517A2014-10-22
CN109039514A2018-12-18
CN108650051A2018-10-12
US20190319729A12019-10-17
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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