Title:
METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNAL
Document Type and Number:
WIPO Patent Application WO/2020/041979
Kind Code:
A1
Abstract:
The present invention relates to a method and device for transmitting a reference signal. The method comprises: acquiring a current traveling speed; determining a corresponding reference signal transmission density according to a speed level to which the current traveling speed belongs; and transmitting a reference signal to a connected opposite end vehicle-mounted terminal according to the reference signal transmission density.
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Inventors:
LIU YANG (CN)
Application Number:
PCT/CN2018/102756
Publication Date:
March 05, 2020
Filing Date:
August 28, 2018
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04L5/00; H04W4/02; H04W4/46
Domestic Patent References:
| WO2017052489A1 | 2017-03-30 |
Foreign References:
| CN108141340A | 2018-06-08 | |||
| CN107979452A | 2018-05-01 | |||
| US20170094657A1 | 2017-03-30 |
Other References:
CMCC: "Discussion on DMRS Enhancement for PC5-based V2V", 3GPP TSG RAN WGI MEETING #84, RL-160497, 19 February 2016 (2016-02-19), XP051063819
NTT DOCOMO: "Evaluations of DMRS Enhancement for PC5-based V2V", 3GPP TSG RAN WG1 MEETING #83, RI-157314, 22 November 2015 (2015-11-22), XP051022736
NTT DOCOMO: "Evaluations of DMRS Enhancement for PC5-based V2V", 3GPP TSG RAN WG1 MEETING #83, RI-157314, 22 November 2015 (2015-11-22), XP051022736
Attorney, Agent or Firm:
SUNLAND LAW FIRM (CN)
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