Title:
INFORMATION SENDING AND RECEIVING METHODS AND APPARATUSES, SENDING DEVICE AND RECEIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/016858
Kind Code:
A1
Abstract:
Disclosed are an information sending method and apparatus, an information receiving method and apparatus, a sending device, and a receiving device. The information sending method comprises: performing resource mapping in a comb-like manner on a frequency domain of the last time domain unit, wherein the comb-like manner includes at least one mapping means; transforming the frequency domain to a time domain; and after the transformation to the time domain, not sending information of a set duration at a tail of the last time domain unit, wherein the set duration is determined by a target mapping means used when resource mapping is performed. According to the embodiment, by means of performing resource mapping in a comb-like manner on the frequency domain of the last time domain unit, the frequency domain is transformed to the time domain, and after the transformation to the time domain, the information of the set duration set at the tail of the last time domain unit is not sent, such that interference of the last symbol of SL to a first symbol of NR DL is reduced.
Inventors:
LI YUANYUAN (CN)
Application Number:
PCT/CN2019/098359
Publication Date:
February 04, 2021
Filing Date:
July 30, 2019
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04W72/04; H04W4/40
Foreign References:
| CN105474595A | 2016-04-06 | |||
| CN109716800A | 2019-05-03 | |||
| CN107911153A | 2018-04-13 | |||
| US20180146470A1 | 2018-05-24 |
Other References:
ERICSSON: "L1 Format for V2V Transmissions Using Sidelink", 3GPP TSG RAN WG1 MEETING #85 R1-165277, 27 May 2016 (2016-05-27), XP051089788
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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