CA2467403C - Methode de determination d'une position et son utilisation dans un systeme cellulaire analogique - Google Patents

Methode de determination d'une position et son utilisation dans un systeme cellulaire analogique Download PDF

Info

Publication number: CA2467403C
Authority: CA; Canada
Prior art keywords: mobile unit; base station; signal; base stations; tone
Prior art date: 1994-03-25
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

CA002467403A

Other languages

English (en)

Other versions

CA2467403A1 (fr

Inventor

Klein S. Gilhousen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Qualcomm Inc

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.)

1994-03-25

Filing date

1995-03-24

Publication date

2007-07-03

1995-03-24 Application filed by Qualcomm Inc filed Critical Qualcomm Inc

1995-03-24 Priority claimed from CA002186378A external-priority patent/CA2186378C/fr

1995-10-05 Publication of CA2467403A1 publication Critical patent/CA2467403A1/fr

2007-07-03 Application granted granted Critical

2007-07-03 Publication of CA2467403C publication Critical patent/CA2467403C/fr

2015-03-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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238000000034 method Methods 0.000 title claims abstract description 32
238000004891 communication Methods 0.000 claims description 9
230000001360 synchronised effect Effects 0.000 abstract description 9
230000004044 response Effects 0.000 abstract description 3
238000005259 measurement Methods 0.000 description 43
230000010363 phase shift Effects 0.000 description 14
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230000008569 process Effects 0.000 description 9
238000010586 diagram Methods 0.000 description 6
230000008859 change Effects 0.000 description 4
238000012545 processing Methods 0.000 description 3
230000005540 biological transmission Effects 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
238000012935 Averaging Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000003190 augmentative effect Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
238000004364 calculation method Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
230000010267 cellular communication Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000009429 distress Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
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238000012544 monitoring process Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000011664 signaling Effects 0.000 description 1

Landscapes

Mobile Radio Communication Systems (AREA)
Position Fixing By Use Of Radio Waves (AREA)

CA002467403A 1994-03-25 1995-03-24 Methode de determination d'une position et son utilisation dans un systeme cellulaire analogique Expired - Fee Related CA2467403C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US21819794A	1994-03-25	1994-03-25
US218,197		1994-03-25
CA002186378A CA2186378C (fr)	1994-03-25	1995-03-24	Methode de determination d'une position et son utilisation dans un systeme cellulaire analogique

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002186378A Division CA2186378C (fr)	1994-03-25	1995-03-24	Methode de determination d'une position et son utilisation dans un systeme cellulaire analogique

Publications (2)

Publication Number	Publication Date
CA2467403A1 CA2467403A1 (fr)	1995-10-05
CA2467403C true CA2467403C (fr)	2007-07-03

Family

ID=32683210

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002467403A Expired - Fee Related CA2467403C (fr)	1994-03-25	1995-03-24	Methode de determination d'une position et son utilisation dans un systeme cellulaire analogique

Country Status (1)

Country	Link
CA (1)	CA2467403C (fr)

1995
- 1995-03-24 CA CA002467403A patent/CA2467403C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2467403A1 (fr)	1995-10-05

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Legal Events

Date	Code	Title	Description
2004-05-12	EEER	Examination request
2012-03-26	MKLA	Lapsed