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Patent Searching and Data


Title:
DATA PROCESSING METHOD AND RELEVANT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/196223
Kind Code:
A1
Abstract:
The embodiments of the present invention disclose a data processing method and a relevant device for improving the accuracy of a system time difference between time systems in a time synchronization system. The method in the embodiments of the present invention comprises: a host acquiring a moment T2 from a control command, wherein the moment T2 is a moment when a first device sends a first signal to a second device, and the first signal is a signal with the air duration for transmitting the first signal in a wireless channel being a fixed duration; the host receiving first data sent by the second device and carrying a moment T3, wherein the moment T3 is a moment when the second device receives the first signal sent by the first device; and according to the moment T2, the moment T3 and a pre-set △IR, the host determining a system time difference between time systems respectively corresponding to the first device and the second device, wherein the △IR is the fixed air duration for the first device to send the first signal to the second device.

Inventors:
PIAO XIASEN (CN)
DAI JINGWEN (CN)
HE JIE (CN)
Application Number:
PCT/CN2017/096312
Publication Date:
November 01, 2018
Filing Date:
August 07, 2017
Export Citation:
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Assignee:
GUANGDONG VIRTUAL REALITY TECH CO LTD (CN)
International Classes:
H04J3/06; H04L7/00
Foreign References:
CN106130710A2016-11-16
CN105245324A2016-01-13
US20150113186A12015-04-23
Attorney, Agent or Firm:
SHENZHEN ZHIQUAN INTELLECTUAL PROPERTY OFFICE (CN)
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