KR100616247B1 - 코드시프트 검색공간이 감소된 셀룰러 이동전화시스템용전지구 측위시스템수신기 - Google Patents
코드시프트 검색공간이 감소된 셀룰러 이동전화시스템용전지구 측위시스템수신기 Download PDFInfo
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- KR100616247B1 KR100616247B1 KR1020007003956A KR20007003956A KR100616247B1 KR 100616247 B1 KR100616247 B1 KR 100616247B1 KR 1020007003956 A KR1020007003956 A KR 1020007003956A KR 20007003956 A KR20007003956 A KR 20007003956A KR 100616247 B1 KR100616247 B1 KR 100616247B1
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- cellular telephone
- codeshift
- receiver
- global positioning
- predicted
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- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
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- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
- G01S19/06—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data employing an initial estimate of the location of the receiver as aiding data or in generating aiding data
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- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
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- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
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- 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
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/001—Transmission of position information to remote stations
- G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
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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
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (17)
- 전지구 측위 시스템 천체위치 정보를 획득하는 수신기(180);공지의 위치(known location)와 상기 천체위치 정보를 근거로 다수의 예측된 코드시프트 위치를 계산하는 서버(170);셀룰러전화기로 상기 다수의 예측된 코드시프트 위치를 전송하는 송신기(100);상기 다수의 예측된 코드시프트 위치를 수신하기 위해 미지의 위치(unknown location)에 있는 셀룰러 전화기 내에 위치한 송수신기(141); 및상기 셀룰러전화기와 연관된 각 GPS위성(160)에 대해서 상기 다수의 예측된 코드시프트 위치를 근거로 한 제한된 수의 코드시프트 위치를 검색하고 정보가 표시하는 위치를 계산하는, 셀룰러전화기 내에 위치하고 있는 기능감소형 전지구 측위 수신기(150);를 포함하는 것을 특징으로 하는 셀룰러 전화네트워크(110) 내의 미지의 위치에 있는 셀룰러전화기(140)에서 코드시프트 검색 감소시스템.
- 제1항에서, 상기 공지의 위치는 대도시 서비스 영역의 지리적 중심인 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제1항에서, 상기 공지의 위치는 기지국의 위치인것을 특징으로 하는 셀룰러 전화기에서의 코드시프트 검색 감소시스템.
- 제3항에서, 전지구 측위 시스템 천체위치 정보를 획득하는 상기 수신기는상기 기지국에 위치하고 있는 전기능형(full functionality) 전지구 측위 수신기인 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제3항에서, 전지구 측위 시스템 천체위치 정보를 획득하는 상기 수신기는 셀룰러전화 네트워크를 통한 데이터 서비스로부터 상기 전지구 측위시스템 천체위치 정보를 획득하는 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제3항에서, 상기 다수의 예측된 코드시프트 위치를 전송하는 송신기는 셀룰러전화기인 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제6항에서, 상기 다수의 예측된 코드시프트 위치는 상기 셀룰러전화기의 제어채널을 통해 전송되는 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제6항에서, 상기 다수의 예측된 코드시프트 위치는 상기 셀룰러전화의 트래픽채널을 통해 전송되는 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제6항에서, 상기 다수의 예측된 코드시프트 위치는 상기 셀룰러전화의 단기메시징 서비스 메시지(short messaging service message)를 통해 전송되는 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 제3항에서, 상기 서버는 상기 전지구 측위 수신기가 위치하고 있는 셀 사이트의 섹터의 중심위치를 근거로 상기 다수의 예측된 코드시프트 위치를 계산하는 것을 특징으로 하는 셀룰러전화기에서의 코드시프트 검색 감소시스템.
- 셀룰러전화기의 지리적 위치를 결정하는 장치에 있어서,셀룰러 전화네트워크(110)로부터의 다수의 예측된 코드시프트 위치를 수신하도록 미지의 위치에 있는 셀룰러전화기(140)내에 위치하고 있는 송수신기(141)와,각 GPS위성(160)에 대해, 상기 수신된 다수의 예측된 코드시프트 위치를 근거로 하는 제한된 수의 코드시프트 위치를 검색하고, 정보가 표시하는 위치를 계산하는 셀룰러전화기 내에 위치하고 있는 기능감소형 전지구 측위 수신기(150)를 포함하는 것을 특징으로 하는 셀룰러전화기의 지리적 위치 결정장치.
- 제11항에서, 상기 기능감소형 전지구 측위 수신기는 가상 거리를 계산하여 상기 가상거리를 상기 셀룰러 전화네트워크로 송신하는 것을 특징으로 하는 셀룰러전화기의 지리적 위치 결정장치.
- 제11항에서, 상기 기능감소형 전지구 측위 수신기는 지리적 좌표를 계산하여 상기 좌표를 상기 셀룰러 전화네트워크로 송신하는 것을 특징으로 하는 셀룰러전화기의 지리적 위치 결정장치.
- 셀룰러 전화네트워크(110) 내에서 동작하는 기능감소형 전지구 측위시스템 수신기(150)에서의 코드시프트 검색공간을 감소시키는 방법에 있어서,상기 전지구 측위시스템 수신기가 위치하는 셀룰러 전화네트워크의 셀 사이트를 서비스하는 기지국의 위치를 결정하는 단계(300),전지구 측위시스템 천체위치 정보를 획득하는 단계(305),상기 천체위치 정보로부터 다수의 예측된 코드시프트 위치를 계산하는 단계(310)상기 다수의 예측된 코드시프트 위치를 상기 전지구 측위시스템 수신기로 전송하는 단계(320),상기 전지국 측위시스템 수신기와 연관된 위성(160)에 대해, 제한된 수의 코드시프트위치로 이루어지는 코드시프트 검색공간을 결정하는 단계(330),상기 연관된 위성의 코드시프트 위치를 결정하기 위해 각 위성에 대한 코드시프트 검색공간을 검색하는 단계(330), 및상기 결정된 코드시프트 위치로부터 상기 전지구 측위시스템 수신기의 위치를 결정하는 단계(360)를 포함하는 것을 특징으로 하는 기능감소형 전지구 측위시스템 수신기에서의 코드시프트 검색공간 감소방법.
- 제14항에서, 천체위치 정보를 획득하는 상기 단계는 타이밍 정보를 획득하는 단계를 더 포함하는 것을 특징으로 하는 기능감소형 전지구 측위시스템 수신기에서의 코드시프트 검색공간 감소방법.
- 제14항에서, 상기 전지구 측위시스템 수신기가 동작중인 셀 사이트의 섹터를 결정하는 단계를 더 포함하고,상기 셀룰러 전화네트워크에 의한 다수의 예측된 코드시프트 위치를 계산하는 상기 단계를 상기 섹터의 중심위치를 기초로 하는 것을 특징으로 하는 기능감소형 전지구 측위시스템 수신기에서의 코드시프트 검색공간 감소방법.
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/950,690 US6070078A (en) | 1997-10-15 | 1997-10-15 | Reduced global positioning system receiver code shift search space for a cellular telephone system |
US08/950,690 | 1997-10-15 | ||
US8/950,690 | 1997-10-15 | ||
PCT/US1998/021709 WO1999019743A1 (en) | 1997-10-15 | 1998-10-14 | Reduced global positioning system receiver code shift search space for a cellular telephone system |
Publications (2)
Publication Number | Publication Date |
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KR20010031090A KR20010031090A (ko) | 2001-04-16 |
KR100616247B1 true KR100616247B1 (ko) | 2006-08-28 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020007003956A KR100616247B1 (ko) | 1997-10-15 | 1998-10-14 | 코드시프트 검색공간이 감소된 셀룰러 이동전화시스템용전지구 측위시스템수신기 |
Country Status (18)
Country | Link |
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US (1) | US6070078A (ko) |
EP (1) | EP1023612B1 (ko) |
JP (1) | JP4023652B2 (ko) |
KR (1) | KR100616247B1 (ko) |
CN (1) | CN1316261C (ko) |
AR (1) | AR013688A1 (ko) |
AU (1) | AU758183B2 (ko) |
BR (1) | BR9813061B1 (ko) |
CA (1) | CA2306380C (ko) |
CO (1) | CO4810270A1 (ko) |
DE (1) | DE69810335T2 (ko) |
EE (1) | EE200000238A (ko) |
HK (1) | HK1033181A1 (ko) |
IL (1) | IL135613A (ko) |
MY (1) | MY115614A (ko) |
NO (1) | NO20001960L (ko) |
RU (1) | RU2197780C2 (ko) |
WO (1) | WO1999019743A1 (ko) |
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US6070078A (en) | 2000-05-30 |
AU1086499A (en) | 1999-05-03 |
CA2306380C (en) | 2005-03-29 |
KR20010031090A (ko) | 2001-04-16 |
CA2306380A1 (en) | 1999-04-22 |
AU758183B2 (en) | 2003-03-20 |
EP1023612A1 (en) | 2000-08-02 |
JP4023652B2 (ja) | 2007-12-19 |
DE69810335T2 (de) | 2003-08-28 |
EP1023612B1 (en) | 2002-12-18 |
BR9813061B1 (pt) | 2013-06-25 |
WO1999019743A1 (en) | 1999-04-22 |
DE69810335D1 (de) | 2003-01-30 |
BR9813061A (pt) | 2000-08-22 |
HK1033181A1 (en) | 2001-08-17 |
AR013688A1 (es) | 2001-01-10 |
CN1316261C (zh) | 2007-05-16 |
EE200000238A (et) | 2001-06-15 |
RU2197780C2 (ru) | 2003-01-27 |
CO4810270A1 (es) | 1999-06-30 |
NO20001960L (no) | 2000-06-15 |
IL135613A (en) | 2004-06-01 |
MY115614A (en) | 2003-07-31 |
IL135613A0 (en) | 2001-05-20 |
JP2001520388A (ja) | 2001-10-30 |
NO20001960D0 (no) | 2000-04-14 |
CN1276875A (zh) | 2000-12-13 |
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