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Patent Searching and Data


Title:
ENHANCED NAVIGATION MODE WITH LOCATION DETECTION AND MAP LAYER SWITCHING
Document Type and Number:
WIPO Patent Application WO/2024/030260
Kind Code:
A3
Abstract:
Aspects presented herein may enhance the navigation function of navigation/map applications or systems when GNSS signals are weak or sporadic. In one aspect, a UE monitors a position of the UE based on GNSS communication, where the position of the UE is monitored using at least one first map layer of a plurality of map layers associated with a map. The UE detects that the position of the UE corresponds to a predefined location when the GNSS communication is below a communication threshold. The UE switches to monitoring the position of the UE using at least one second map layer of the plurality of map layers upon detecting that the position of the UE corresponds to the predefined location, where the at least one second map layer is associated with the predefined location.

Inventors:
ZHANG DANLU (US)
DAO KEVIN (US)
GUM ARNOLD JASON (US)
RAMASAMY BALA (US)
WANG KUIRONG (US)
DIDJUSTO DAMIR (US)
Application Number:
PCT/US2023/028180
Publication Date:
May 02, 2024
Filing Date:
July 19, 2023
Export Citation:
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Assignee:
QUALCOMM INC (US)
International Classes:
G01C21/20; G01S19/14; G01S19/40; G01S19/47; H04W4/02; H04W4/029
Domestic Patent References:
WO2011026656A12011-03-10
Foreign References:
US20040230370A12004-11-18
CA2729410C2016-03-29
KR20180089441A2018-08-08
US20170241787A12017-08-24
US20180255431A12018-09-06
Attorney, Agent or Firm:
HODGES, Jonas J. et al. (US)
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