Title:
TAG DEVICE IN WIRELESS COMMUNICATION SYSTEM, ELECTRONIC DEVICE, COMMUNICATION METHOD, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/038289
Kind Code:
A1
Abstract:
The present disclosure relates to a tag device in a wireless communication system, an electronic device, a wireless communication method, and a storage medium. A method for estimating channel parameters of a tag device according to the present disclosure comprises: sending a paging signal for identifying the tag device; sending training sequence information, receiving first training sequence feedback information during a non-working period of the tag device, receiving, during a working period of the tag device, second training sequence feedback information modulated by the tag device, and estimating the channel parameters of the tag device according to the training sequence feedback information and the second training sequence feedback information. The tag device having at least one antenna of the present disclosure can modulate carrier signals to transmit information, has advantages such as a fast transmission rate, a large amount of transmission data and a strong anti-interference capability, and can adapt to different application scenarios.
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Inventors:
SHENG BIN (CN)
ZHANG WENBO (CN)
XU PINGPING (CN)
ZHANG WENBO (CN)
XU PINGPING (CN)
Application Number:
PCT/CN2019/100943
Publication Date:
February 27, 2020
Filing Date:
August 16, 2019
Export Citation:
Assignee:
SONY CORP (JP)
SHENG BIN (CN)
SHENG BIN (CN)
International Classes:
H04L5/00
Domestic Patent References:
| WO2017046143A1 | 2017-03-23 |
Foreign References:
| CN106452780A | 2017-02-22 | |||
| CN106506426A | 2017-03-15 | |||
| CN105303137A | 2016-02-03 | |||
| CN106549692A | 2017-03-29 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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