IN2014CN02129A - - Google Patents

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Publication number
IN2014CN02129A
IN2014CN02129A IN2129CHN2014A IN2014CN02129A IN 2014CN02129 A IN2014CN02129 A IN 2014CN02129A IN 2129CHN2014 A IN2129CHN2014 A IN 2129CHN2014A IN 2014CN02129 A IN2014CN02129 A IN 2014CN02129A
Authority
IN
India
Prior art keywords
wireless network
network device
subset
network devices
potential locations
Prior art date
Application number
Other languages
English (en)
Inventor
Xiaoxin Zhang
Ning Zhang
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02129A publication Critical patent/IN2014CN02129A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
IN2129CHN2014 2011-10-21 2012-10-19 IN2014CN02129A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/278,642 US8755304B2 (en) 2011-10-21 2011-10-21 Time of arrival based positioning for wireless communication systems
PCT/US2012/061081 WO2013059636A1 (fr) 2011-10-21 2012-10-19 Système de positionnement sans fil en fonction du temps de retour

Publications (1)

Publication Number Publication Date
IN2014CN02129A true IN2014CN02129A (fr) 2015-05-29

Family

ID=47221539

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2129CHN2014 IN2014CN02129A (fr) 2011-10-21 2012-10-19

Country Status (7)

Country Link
US (1) US8755304B2 (fr)
EP (1) EP2769233B1 (fr)
JP (1) JP5755817B2 (fr)
KR (1) KR101556711B1 (fr)
CN (1) CN103890604A (fr)
IN (1) IN2014CN02129A (fr)
WO (1) WO2013059636A1 (fr)

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US11368183B2 (en) * 2019-06-21 2022-06-21 Ensco, Inc. Systems and methods for synchronizing time, frequency, and phase among a plurality of devices
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US10904851B1 (en) * 2020-01-21 2021-01-26 Cisco Technology, Inc. Systems and methods for determining locations of access points

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Also Published As

Publication number Publication date
WO2013059636A1 (fr) 2013-04-25
KR101556711B1 (ko) 2015-10-02
EP2769233B1 (fr) 2016-03-16
JP5755817B2 (ja) 2015-07-29
JP2015501425A (ja) 2015-01-15
US8755304B2 (en) 2014-06-17
US20130100850A1 (en) 2013-04-25
CN103890604A (zh) 2014-06-25
KR20140069196A (ko) 2014-06-09
EP2769233A1 (fr) 2014-08-27

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