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Patent Searching and Data


Title:
LOCALIZATION SYSTEMS AND METHODS USING COMMUNICATION PROTOCOLS WITH OPEN CHANNELS AND SECURE COMMUNICATION CONNECTIONS
Document Type and Number:
WIPO Patent Application WO/2019/059144
Kind Code:
A1
Abstract:
Localization systems and methods are provided and include a first sensor configured to perform wireless communication with a portable device (20) using a communication protocol that allows for communication over open advertising communication channels and that allows for communication using a secure communication connection (43). The first sensor communicates with the portable device (20) using the secure communication connection (43) and seconds sensor communicate with the portable device (20) by transmitting or receiving broadcast signals (40) over the open advertising communication channels. A control module (8) receives first signal information about signals transmitted or received by the first sensor and second signal information about signals transmitted or received by the second sensors and determines a location of the portable device (20) based on the first signal information and the second signal information. The first signal information and the second signal information include received signal strength indicator information, angle of arrival information, and/or time difference of arrival information.

Inventors:
GOLSCH KYLE (US)
Application Number:
PCT/JP2018/034318
Publication Date:
March 28, 2019
Filing Date:
September 17, 2018
Export Citation:
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Assignee:
DENSO INT AMERICA INC (US)
DENSO CORP (JP)
International Classes:
G07C9/00; B60R25/24; H04W4/40; H04W4/80
Foreign References:
US20140188348A12014-07-03
FR3023314A12016-01-08
US20150235486A12015-08-20
US20170200334A12017-07-13
Other References:
None
Attorney, Agent or Firm:
JIN Shunji (JP)
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