Title:
SPATIAL MULTIPLEXING BY BACKSCATTER DEVICE WITH MULTIPLE ANTENNAS
Document Type and Number:
WIPO Patent Application WO/2023/236003
Kind Code:
A1
Abstract:
Certain aspects of the present disclosure provide techniques for wireless communications. One example method includes receiving, from a backscatter device, a spatial multiplexing capability report; transmitting, to the backscatter device, a reference signal reflection configuration; and transmitting, to the backscatter device, a transmission grant for a backscatter link.
Inventors:
HUANG MIN (US)
WEI CHAO (US)
LIU KANGQI (US)
YIN MINGXI (US)
HU RUI (US)
XU HAO (US)
WEI CHAO (US)
LIU KANGQI (US)
YIN MINGXI (US)
HU RUI (US)
XU HAO (US)
Application Number:
PCT/CN2022/097055
Publication Date:
December 14, 2023
Filing Date:
June 06, 2022
Export Citation:
Assignee:
QUALCOMM INC (US)
HUANG MIN (CN)
WEI CHAO (CN)
LIU KANGQI (CN)
YIN MINGXI (CN)
HU RUI (CN)
XU HAO (CN)
HUANG MIN (CN)
WEI CHAO (CN)
LIU KANGQI (CN)
YIN MINGXI (CN)
HU RUI (CN)
XU HAO (CN)
International Classes:
H01Q15/14
Domestic Patent References:
| WO2022000321A1 | 2022-01-06 |
Foreign References:
| US20210344384A1 | 2021-11-04 | |||
| US20210165092A1 | 2021-06-03 | |||
| US20190281574A1 | 2019-09-12 |
Other References:
AGILENT TECHNOLOGIES: "MIMO OTA open issues list", 3GPP DRAFT; R4-111347, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG4, no. Taipei, Taiwan; 20110221, 17 February 2011 (2011-02-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP050501311
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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