IN2014MN01677A - - Google Patents

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Publication number
IN2014MN01677A
IN2014MN01677A IN1677MUN2014A IN2014MN01677A IN 2014MN01677 A IN2014MN01677 A IN 2014MN01677A IN 1677MUN2014 A IN1677MUN2014 A IN 1677MUN2014A IN 2014MN01677 A IN2014MN01677 A IN 2014MN01677A
Authority
IN
India
Prior art keywords
clock model
transmitters
forwarded
apparatuses
assist
Prior art date
Application number
Inventor
Ju Yong Do
Gengsheng Zahng
Dominic Gerard Farmer
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 IN2014MN01677A publication Critical patent/IN2014MN01677A/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
    • G01S5/0205—Details
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • G01S5/0205—Details
    • G01S5/0226—Transmitters
    • 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
    • G01S5/0205—Details
    • G01S5/0236—Assistance data, e.g. base station almanac
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)

Abstract

Examples disclosed herein relate to methods and apparatuses for observing signals transmitted by one or more transmitters in an asynchronous communication network and applying a time reference to generate a clock model. In one embodiment parameters representing the clock model may then be forwarded to other mobile devices to assist in positioning operations.
IN1677MUN2014 2012-03-12 2013-02-20 IN2014MN01677A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/418,068 US9167542B2 (en) 2012-03-12 2012-03-12 Determining clock models
PCT/US2013/026893 WO2013138030A1 (en) 2012-03-12 2013-02-20 Determining clock models

Publications (1)

Publication Number Publication Date
IN2014MN01677A true IN2014MN01677A (en) 2015-05-29

Family

ID=47846151

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1677MUN2014 IN2014MN01677A (en) 2012-03-12 2013-02-20

Country Status (7)

Country Link
US (2) US9167542B2 (en)
EP (1) EP2826315A1 (en)
JP (1) JP2015517240A (en)
KR (1) KR20140138274A (en)
CN (1) CN104303561A (en)
IN (1) IN2014MN01677A (en)
WO (1) WO2013138030A1 (en)

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Also Published As

Publication number Publication date
WO2013138030A1 (en) 2013-09-19
KR20140138274A (en) 2014-12-03
US20130235864A1 (en) 2013-09-12
EP2826315A1 (en) 2015-01-21
JP2015517240A (en) 2015-06-18
US9167542B2 (en) 2015-10-20
CN104303561A (en) 2015-01-21
US20160007308A1 (en) 2016-01-07

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