KR100684086B1 - 데이터 경계 인식 기지국 지원의 위치측정방법 - Google Patents
데이터 경계 인식 기지국 지원의 위치측정방법 Download PDFInfo
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- KR100684086B1 KR100684086B1 KR1020017003065A KR20017003065A KR100684086B1 KR 100684086 B1 KR100684086 B1 KR 100684086B1 KR 1020017003065 A KR1020017003065 A KR 1020017003065A KR 20017003065 A KR20017003065 A KR 20017003065A KR 100684086 B1 KR100684086 B1 KR 100684086B1
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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
- 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
- G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
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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
- G01S19/254—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to Doppler shift of satellite signals
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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
- G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
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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
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- 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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
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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)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
- Traffic Control Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Nc | Ec/Nt 에서의 손실 |
1023(1ms) | 0.14dB |
2046(2ms) | 0.58dB |
4092(4ms) | 2.42dB |
6138(6ms) | 5.94dB |
8184(8ms) | 12.6dB |
Claims (14)
- 삭제
- 삭제
- 삭제
- 삭제
- 수신기의 감도를 증가시키기 위한 방법에 있어서,상기 수신기에서, 외부 소스로부터 하나 이상의 데이터 경계를 갖는 제 1 신호를 수신하는 단계;상기 수신기에서, 제 2 소스로부터 상기 제 1 신호내의 상기 데이터 경계들 중 하나 이상에 대한 정보를 포함하는 에이딩 메세지를 수신하는 단계;상기 제 1 신호에 상관 코드들을 적용하여 상관 데이터를 산출하는 단계;상기 데이터 경계들에 대한 정보는 상기 제 2 소스로부터 수신되는 상기 데이터 경계들 중 제 1 경계에 선행하는 제 1 간격에 대해 상기 상관 코드들을 적용함으로써 산출되는 상기 상관 데이터를 누산하여 제 1 누산 결과를 산출하는 단계; 및상기 데이터 경계들에 대한 정보는 상기 제 2 소스로부터 수신되는 상기 데이터 경계들 중 상기 제 1 경계에 후행하는 제 2 간격에 대해 상기 상관 데이터를 누산하여 제 2 누산 결과를 산출하는 단계를 포함하며,상기 제 1 간격 및 상기 제 2 간격의 타이밍은 상기 에이딩 메세지로부터 확인된 상기 하나 이상의 데이터 경계의 타이밍의 지식에 기초하는, 수신기의 감도를 증가시키는 방법.
- 제 5 항에 있어서,상기 제 1 누산 결과 및 상기 제 2 누산 결과를 가산하여 제 1 의 완전 누산 결과를 산출하는 단계;상기 제 2 누산 결과로부터 상기 제 1 누산 결과를 감산하여 제 2 의 완전 누산 결과를 산출하는 단계;상기 제 1 의 완전 누산 결과가 상기 제 2 의 완전 누산 결과보다 크기가 더 큰 경우, 상기 제 1 의 완전 누산 결과를 선택하는 단계; 및상기 제 2 의 완전 누산 결과가 상기 제 1 의 완전 누산 결과보다 크기가 더 큰 경우, 상기 제 2 의 완전 누산 결과를 선택하는 단계를 더 포함하는, 수신기의 감도를 증가시키는 방법.
- 제 1 소스 및 제 2 소스로부터 신호들을 수신할 수 있는 이동 유닛에 있어서,상기 제 1 소스로부터 데이터 위상 신호를 수신하고 상기 제 2 소스로부터 콘텐츠-베어링 (content-bearing) 신호를 수신하도록 구성된 코히어런트 적분기를 포함하며,상기 데이터 위상 정보는 시간에 대해 상기 콘텐츠-베어링 신호를 코히어런트하게 적분하는데 이용되는, 이동 유닛.
- 제 7 항에 있어서,상기 데이터 위상 정보를 수신하도록 구성된 제 1 수신부 및 상기 콘텐츠-베어링 신호를 수신하도록 구성된 제 2 수신부를 더 포함하며,상기 제 1 수신부 및 상기 제 2 수신부는 상기 적분기에 연결되는, 이동유닛.
- 제 8 항에 있어서,상기 제 1 수신부는 지상국으로부터 신호들을 수신하도록 구성되고, 상기 제 2 수신부는 위성으로부터 신호들을 수신하도록 구성되는, 이동 유닛.
- 제 9 항에 있어서,상기 지상국은 통신망 내의 기지국이고, 상기 위성은 전지구 위치측정 위성인, 이동 유닛.
- 제 7 항에 있어서,상기 데이터 위상 정보는 상기 콘텐츠-베어링 신호에서 데이터 경계들의 타이밍을 나타내는 정보인, 이동 유닛.
- 제 7 항에 있어서,상기 데이터 위상 정보는 복수의 값들을 취할 수 있으며, 각각의 값은 상기 콘텐츠-베어링 신호의 데이터 경계의 특정 타이밍을 나타내는, 이동 유닛.
- (a) 제 1 소스로부터 데이터 위상 정보를 수신하는 단계;(b) 제 2 소스로부터 콘텐츠-베어링 신호를 수신하는 단계; 및(c) 상기 데이터 위상 정보를 이용하여 상기 콘텐츠-베어링 신호 상에 코히어런트 적분을 수행하는 단계를 프로그램가능 장치가 수행하게 할 수 있는 실행가능 데이터를 포함하는, 유형의 데이터 저장 매체.
- (a) 외부 소스로부터 하나 이상의 데이터 경계를 갖는 제 1 신호를 수신하는 단계;(b) 제 2 소스로부터, 상기 제 1 신호내의 상기 데이터 경계들 중 하나 이상에 대한 정보를 포함하는 에이딩 메세지를 갖는 제 2 신호를 수신하는 단계;(c) 상기 제 1 신호에 상관 코드들을 적용하여 상관 데이터를 산출하는 단계;(d) 상기 데이터 경계들에 대한 정보는 상기 제 2 소스로부터 수신되는 상기 데이터 경계들 중 제 1 경계에 선행하는 제 1 간격에 대해 상기 상관 코드들을 적용함으로써 산출되는 상기 상관 데이터를 누산하여 제 1 누산 결과를 산출하는 단계; 및(e) 상기 데이터 경계들에 대한 정보는 상기 제 2 소스로부터 수신되는 상기 데이터 경계들 중 상기 제 1 경계에 후행하는 제 2 간격에 대해 상기 상관 데이터를 누산하여 제 2 누산 결과를 산출하는 단계를 프로그램가능 장치로 하여금 수행하게 할 수 있는 실행가능 데이터를 포함하며,상기 제 1 간격 및 상기 제 2 간격의 타이밍은 상기 에이딩 메세지로부터 확인된 상기 하나 이상의 데이터 경계의 타이밍의 지식에 기초하는, 유형의 데이터 저장 매체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/150,410 | 1998-09-09 | ||
US09/150,410 US6323805B1 (en) | 1998-09-09 | 1998-09-09 | Data boundary aware base station assisted position location |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010075019A KR20010075019A (ko) | 2001-08-09 |
KR100684086B1 true KR100684086B1 (ko) | 2007-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020017003065A KR100684086B1 (ko) | 1998-09-09 | 1999-09-03 | 데이터 경계 인식 기지국 지원의 위치측정방법 |
Country Status (16)
Country | Link |
---|---|
US (3) | US6323805B1 (ko) |
EP (2) | EP1988406B1 (ko) |
JP (1) | JP4955148B2 (ko) |
KR (1) | KR100684086B1 (ko) |
CN (1) | CN1317093B (ko) |
AT (2) | ATE499617T1 (ko) |
AU (1) | AU6243699A (ko) |
BR (1) | BR9913549B1 (ko) |
CA (1) | CA2342987C (ko) |
DE (2) | DE69943231D1 (ko) |
ES (2) | ES2358623T3 (ko) |
FI (1) | FI115168B (ko) |
ID (1) | ID29480A (ko) |
IL (3) | IL141707A0 (ko) |
MX (1) | MXPA01002496A (ko) |
WO (1) | WO2000014571A1 (ko) |
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- 1998-09-09 US US09/150,410 patent/US6323805B1/en not_active Expired - Lifetime
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1999
- 1999-09-03 JP JP2000569261A patent/JP4955148B2/ja not_active Expired - Lifetime
- 1999-09-03 CA CA002342987A patent/CA2342987C/en not_active Expired - Lifetime
- 1999-09-03 EP EP08013899A patent/EP1988406B1/en not_active Expired - Lifetime
- 1999-09-03 EP EP99949596A patent/EP1118015B1/en not_active Expired - Lifetime
- 1999-09-03 ES ES08013899T patent/ES2358623T3/es not_active Expired - Lifetime
- 1999-09-03 CN CN998107263A patent/CN1317093B/zh not_active Expired - Lifetime
- 1999-09-03 KR KR1020017003065A patent/KR100684086B1/ko not_active IP Right Cessation
- 1999-09-03 IL IL14170799A patent/IL141707A0/xx active IP Right Grant
- 1999-09-03 DE DE69943231T patent/DE69943231D1/de not_active Expired - Lifetime
- 1999-09-03 AT AT08013899T patent/ATE499617T1/de not_active IP Right Cessation
- 1999-09-03 ES ES99949596T patent/ES2313794T3/es not_active Expired - Lifetime
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- 2001-03-02 FI FI20010422A patent/FI115168B/fi not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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IL174120A (en) | 2010-11-30 |
IL174120A0 (en) | 2006-08-01 |
EP1118015B1 (en) | 2008-10-01 |
US7457630B2 (en) | 2008-11-25 |
FI20010422A (fi) | 2001-03-02 |
DE69943231D1 (de) | 2011-04-07 |
IL141707A (en) | 2006-10-31 |
ATE409870T1 (de) | 2008-10-15 |
EP1988406A1 (en) | 2008-11-05 |
JP2002524750A (ja) | 2002-08-06 |
CN1317093B (zh) | 2012-10-31 |
BR9913549B1 (pt) | 2013-05-28 |
FI115168B (fi) | 2005-03-15 |
AU6243699A (en) | 2000-03-27 |
MXPA01002496A (es) | 2002-04-24 |
EP1118015A1 (en) | 2001-07-25 |
DE69939654D1 (de) | 2008-11-13 |
CN1317093A (zh) | 2001-10-10 |
ES2358623T3 (es) | 2011-05-12 |
KR20010075019A (ko) | 2001-08-09 |
ES2313794T3 (es) | 2009-03-01 |
BR9913549A (pt) | 2001-10-09 |
JP4955148B2 (ja) | 2012-06-20 |
CA2342987C (en) | 2009-07-07 |
IL141707A0 (en) | 2002-03-10 |
ID29480A (id) | 2001-08-30 |
US7949351B2 (en) | 2011-05-24 |
ATE499617T1 (de) | 2011-03-15 |
CA2342987A1 (en) | 2000-03-16 |
EP1988406B1 (en) | 2011-02-23 |
US20020031192A1 (en) | 2002-03-14 |
US20090082036A1 (en) | 2009-03-26 |
WO2000014571A1 (en) | 2000-03-16 |
US6323805B1 (en) | 2001-11-27 |
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