Title:
NETWORK DEVICE, TERMINAL DEVICE, SERVER, AND METHODS THEREIN FOR INDOOR POSITIONING
Document Type and Number:
WIPO Patent Application WO/2023/273681
Kind Code:
A1
Abstract:
The present disclosure provides a method (300) in a Base Band Unit, BBU, in a Digital Indoor System, DIS. The method (300) includes: allocating (310), to each of a plurality of digital headends in a cell, a Positioning Reference Signal, PRS, resource in such a manner that the PRS resources allocated to the plurality of digital headends are orthogonal to each other; and transmitting (320), to each of the plurality of digital headends, a PRS to be transmitted to a terminal device on the PRS resource allocated to the digital headend.
Inventors:
ZHANG LU (CN)
Application Number:
PCT/CN2022/093880
Publication Date:
January 05, 2023
Filing Date:
May 19, 2022
Export Citation:
Assignee:
ERICSSON TELEFON AB L M (SE)
ZHANG LU (CN)
ZHANG LU (CN)
International Classes:
H04W72/12
Foreign References:
| GB2576049A | 2020-02-05 | |||
| EP3806369A1 | 2021-04-14 | |||
| US20150296359A1 | 2015-10-15 | |||
| US20150195770A1 | 2015-07-09 | |||
| CN112073894A | 2020-12-11 | |||
| CN106716899A | 2017-05-24 | |||
| US20190349960A1 | 2019-11-14 |
Other References:
ETSI SECRETARIAT: "Removal of technical content in 37.571-1 v14.4.0 and substitution with pointer to the next Release", 3GPP DRAFT; R5-180279_37.571-1_CLOSINGREL-14, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG5, no. Athens, Greece; 20180226 - 20180302, 7 February 2018 (2018-02-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051404270
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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