KR100508354B1 - 셀룰러 전화의 위치 결정 방법 및 장치 - Google Patents
셀룰러 전화의 위치 결정 방법 및 장치 Download PDFInfo
- Publication number
- KR100508354B1 KR100508354B1 KR10-2002-7016742A KR20027016742A KR100508354B1 KR 100508354 B1 KR100508354 B1 KR 100508354B1 KR 20027016742 A KR20027016742 A KR 20027016742A KR 100508354 B1 KR100508354 B1 KR 100508354B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- receiver
- delete delete
- gps
- cellular communication
- Prior art date
Links
- 230000001413 cellular effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 21
- 230000010267 cellular communication Effects 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 238000005259 measurement Methods 0.000 claims description 20
- 230000007774 longterm Effects 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000004913 activation Effects 0.000 description 14
- 238000001994 activation Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/26—Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/34—Power consumption
-
- 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
- G01S5/01—Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
- G01S5/019—Energy consumption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (23)
- 기지국과 신호 통신하는 셀룰러 전화를 통해 지리적 위치(geographic location) 결정을 행하는 방법에 있어서,위치 확인 신호(position location signal)를 검출하도록 시도하는 단계;상기 위치 확인 신호가 위치 확인 계산에 불충분한 것으로 판정하는 단계;상기 판정에 응답하여 상기 시도하는 단계를 중지하는 단계;셀룰러 통신 신호를 수신하는 단계;셀룰러 통신 신호의 신호 품질을 측정하는 단계;상기 측정에 응답하여 상기 신호 품질이 소정량만큼 향상되는 것을 기록하는 단계; 및상기 향상의 기록에 응답하여 위치 확인 신호를 검출하도록 재시도하는 단계를 포함하는 방법.
- 제1항에 있어서, 상기 측정 단계는,제1 선정 주기에 걸쳐 셀룰러 통신 신호의 제1 수신 신호 강도 측정을 행하여, 장기 신호 강도(long term signal strength)를 형성하는 단계; 및상기 제1 선정 주기보다 짧은 제2 선정 주기에 걸쳐 제2 수신 신호 강도 측정을 행하여, 단기 신호 강도를 결정하는 단계를 포함하는 방법.
- 제2항에 있어서, 상기 신호 품질의 향상을 기록하는 단계는 상기 단기 신호 강도가 장기 신호 강도보다 소정량만큼 더 큰지를 판정하는 단계를 포함하는 방법.
- 제1항, 제2항 및 제3항 중 어느 한 항에 있어서, 상기 기록 단계는 소정의 레벨을 초과하는 비트 에러 레이트, 소정의 레벨을 초과하는 프레임 소거 레이트, 및 소정의 레벨을 초과하는 신호 강도 중 어느 하나를 지시하는 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 위치 확인 신호를 이용하여 상기 셀룰라 전화의 지리적 위치를 계산하는 방법.
- 셀룰러 전화를 통해 위치 결정을 개시하기 위한 장치에 있어서,셀룰러 통신 신호 및 글로벌 포지셔닝 시스템(GPS) 신호를 처리하기 위한 수신기(31, 42); 및상기 수신기에 결합되어, 수신된 GPS 신호가 너무 약하여 처리할 수 없는 것으로 판정한 때 상기 수신기(31, 42)의 적어도 일부(42)를 비활성화하고, 상기 셀룰러 통신 신호의 품질이 소정량만큼 향상한 것으로 판정한 때 상기 수신기(31, 42)의 적어도 일부(42)를 재활성화하여 GPS 신호를 수신하도록 하는 제어기(40)를 포함하는 장치.
- 제6항에 있어서, 상기 수신기(31, 42)의 적어도 일부는 GPS 수신기 회로를 포함하는 장치.
- 제6항에 있어서, 상기 수신기(31, 42)는 GPS 수신기(42) 및 셀룰러 통신 수신기(31)를 포함하는 장치.
- 제8항에 있어서, 상기 GPS 수신기(42)는 상기 셀룰러 통신 수신기(31)의 적어도 일부를 공유하는 장치.
- 제6항 내지 제9항 중 어느 한 항에 있어서,상기 수신기(31, 42)는 셀룰라 통신 신호의 신호 강도를 측정하기 위한 서치 수신기(34), 및 위치 확인 신호를 수신하도록 시도하기 위하여 제1 선정 레이트로 주기적으로 활성화하는 GPS 수신기(42)를 포함하고, 상기 제어기(40)는 서치 수신기(34)와 GPS 수신기(42)에 결합되고, 상기 제어기는 위치 확인 신호 수신 시도에 실패한 상기 GPS 수신기(42)에 응답하여 주파수를 제1 선정 레이트에서 제2 선정 레이트로 감소되도록 적응되는 장치.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/590,215 US6438381B1 (en) | 2000-06-08 | 2000-06-08 | Method and apparatus for location determination of a cellular telephone |
US09/590,215 | 2000-06-08 | ||
PCT/US2001/017588 WO2001095511A1 (en) | 2000-06-08 | 2001-05-31 | Method and apparatus for location determination of a cellular telephone |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030011880A KR20030011880A (ko) | 2003-02-11 |
KR100508354B1 true KR100508354B1 (ko) | 2005-08-17 |
Family
ID=24361314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7016742A KR100508354B1 (ko) | 2000-06-08 | 2001-05-31 | 셀룰러 전화의 위치 결정 방법 및 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6438381B1 (ko) |
EP (1) | EP1305886A4 (ko) |
KR (1) | KR100508354B1 (ko) |
CN (1) | CN1209882C (ko) |
AU (1) | AU2001266633A1 (ko) |
WO (1) | WO2001095511A1 (ko) |
Cited By (1)
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WO2014021695A3 (ko) * | 2012-08-03 | 2014-03-27 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 보고 방법 및 이를 지원하는 장치 |
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JPH11133135A (ja) * | 1997-10-28 | 1999-05-21 | Sony Corp | Gps受信機、gps管理局ならびに位置情報システム |
US6560462B1 (en) * | 2000-03-07 | 2003-05-06 | Samsung Electronics Co., Ltd. | System and method for determining the location of a mobile station in a wireless network |
US6717151B2 (en) | 2000-07-10 | 2004-04-06 | Canon Kabushiki Kaisha | Image pickup apparatus |
US9635540B2 (en) * | 2002-03-25 | 2017-04-25 | Jeffrey D. Mullen | Systems and methods for locating cellular phones and security measures for the same |
US6957080B2 (en) * | 2002-04-04 | 2005-10-18 | Nokia Corp. | Notch filters in planar inverted-F antennas for placing a plurality of antennas in close proximity |
US7248880B2 (en) * | 2003-02-07 | 2007-07-24 | Siemens Communications, Inc. | Methods and apparatus for determining a location of a device |
US6961367B2 (en) * | 2003-02-24 | 2005-11-01 | Qualcomm, Incorporated | Forward link repeater frequency watermarking scheme |
US7016688B2 (en) * | 2003-02-24 | 2006-03-21 | Qualcomm, Incorporated | Forward link repeater delay watermarking system |
KR20040083859A (ko) * | 2003-03-25 | 2004-10-06 | 유티스타콤코리아 유한회사 | 기지국 위치 원격 입력을 이용한 지피에스 수신기 동작방법 |
US7420464B2 (en) * | 2004-03-15 | 2008-09-02 | Arbitron, Inc. | Methods and systems for gathering market research data inside and outside commercial establishments |
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US7535417B2 (en) * | 2004-06-30 | 2009-05-19 | Nokia Corporation | Enhancing time keeping accuracy for low power GPS receivers |
US7263359B2 (en) * | 2005-01-21 | 2007-08-28 | Samsung Electronics Co., Ltd. | Handoff mechanism for CDMA wireless network using dynamically scalable traffic channels |
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CN101330725B (zh) * | 2007-06-21 | 2012-01-11 | 中兴通讯股份有限公司 | 一种周期位置定位的处理方法 |
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CN104350393B (zh) * | 2012-06-08 | 2017-09-05 | 皇家飞利浦有限公司 | 一种确定设备的位置的方法以及一种实施该方法的设备 |
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-
2000
- 2000-06-08 US US09/590,215 patent/US6438381B1/en not_active Expired - Lifetime
-
2001
- 2001-05-31 AU AU2001266633A patent/AU2001266633A1/en not_active Abandoned
- 2001-05-31 CN CNB018107710A patent/CN1209882C/zh not_active Expired - Fee Related
- 2001-05-31 EP EP01944198A patent/EP1305886A4/en not_active Withdrawn
- 2001-05-31 KR KR10-2002-7016742A patent/KR100508354B1/ko active IP Right Grant
- 2001-05-31 WO PCT/US2001/017588 patent/WO2001095511A1/en active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014021695A3 (ko) * | 2012-08-03 | 2014-03-27 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 보고 방법 및 이를 지원하는 장치 |
KR20150040897A (ko) * | 2012-08-03 | 2015-04-15 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 보고 방법 및 이를 지원하는 장치 |
US9497656B2 (en) | 2012-08-03 | 2016-11-15 | Lg Electronics Inc. | Measurement report method in wireless communication system and apparatus for supporting same |
KR102077746B1 (ko) | 2012-08-03 | 2020-02-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 보고 방법 및 이를 지원하는 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20030011880A (ko) | 2003-02-11 |
US6438381B1 (en) | 2002-08-20 |
CN1433591A (zh) | 2003-07-30 |
WO2001095511A1 (en) | 2001-12-13 |
EP1305886A4 (en) | 2010-05-12 |
EP1305886A1 (en) | 2003-05-02 |
AU2001266633A1 (en) | 2001-12-17 |
CN1209882C (zh) | 2005-07-06 |
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