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Patent Searching and Data


Title:
無線ネットワーク内のユーザ装置の位置を特定するシステム及び方法
Document Type and Number:
Japanese Patent JP7415039
Kind Code:
B2
Abstract:
Methods and apparatus are provided that may simplify and enhance the location of nodes in a network, including ED and mobile TPs, even if all or many of the nodes are mobile. The methods may be used to enable single TP positioning, and may be used to reduce synchronization error. The provided methods make use of smart reflectors having known location. By processing a combination of signals, which may include an original transmitted signal, and/or one or more reflected signals, the location of a receiving node can be determined. Media tagging may be employed to allow a receiver to detect the identity of the nearby reflectors (with known locations) and based on the identity determine the locations of the reflectors. Using this information, the receiving node can detect its location regardless of knowing the transmission source and/or location.

Inventors:
Bay Esthe, Arleza
Zarifi, Keevan
Barai, Mohammad Daddy
Tadayon, Navid
Application Number:
JP2022559498A
Publication Date:
January 16, 2024
Filing Date:
March 02, 2021
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
H04W64/00; H04W16/28; H04W72/23
Foreign References:
US20080122695
Other References:
ZTE,Enhancement for DL-TDOA positioning method,3GPP TSG RAN WG2#105bis R2-1903678,フランス,3GPP,2019年03月29日
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Osamu Miyazaki