Title:
MOBILE DEVICE POSITIONING
Document Type and Number:
WIPO Patent Application WO/2016/127333
Kind Code:
A1
Abstract:
A method and a system for generating a plurality of ranging sound signals for positioning a mobile device are provided. The method includes: each of a plurality of ranging signal generating devices, which are connected to an audio signal cable and are located at different positions in an area, generating a ranging sound signal based on a synchronization signal transmitted on the audio signal cable, whereby location of the mobile device within the area can be obtained based on records of the ranging sound signals made by the mobile device. Accordingly, a plurality of speakers connected in series are able to be controlled to reproduce ranging sound signals for positioning a mobile device.
Inventors:
YANG ZENG (CN)
CHEN ZONGCHENG (CN)
ZHANG QINSHAN (CN)
CHEN ZONGCHENG (CN)
ZHANG QINSHAN (CN)
Application Number:
PCT/CN2015/072739
Publication Date:
August 18, 2016
Filing Date:
February 11, 2015
Export Citation:
Assignee:
HARMAN INT IND (US)
YANG ZENG (CN)
CHEN ZONGCHENG (CN)
ZHANG QINSHAN (CN)
YANG ZENG (CN)
CHEN ZONGCHENG (CN)
ZHANG QINSHAN (CN)
International Classes:
H04W64/00
Foreign References:
| CN104101863A | 2014-10-15 | |||
| CN203178481U | 2013-09-04 | |||
| CN103249140A | 2013-08-14 | |||
| US20110163917A1 | 2011-07-07 |
Other References:
See also references of EP 3257304A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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