JPH10505723A - Cdmaシステムにおける位置発見方法および装置 - Google Patents
Cdmaシステムにおける位置発見方法および装置Info
- Publication number
- JPH10505723A JPH10505723A JP8534042A JP53404296A JPH10505723A JP H10505723 A JPH10505723 A JP H10505723A JP 8534042 A JP8534042 A JP 8534042A JP 53404296 A JP53404296 A JP 53404296A JP H10505723 A JPH10505723 A JP H10505723A
- Authority
- JP
- Japan
- Prior art keywords
- subscriber
- base station
- signal
- determining
- location
- Prior art date
- 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.)
- Granted
Links
Classifications
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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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
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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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- 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
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
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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
- G01S5/02—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
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
- G01S5/145—Using a supplementary range measurement, e.g. based on pseudo-range measurements
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)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Telephone Function (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ワイヤレス通信システムにおいて加入者ユニットの位置を決定する方法で あって: 第1基地局から位置特定要求を含む第1信号を加入者ユニットに送付する段階 ; 応答メッセージを含む第2信号を加入者ユニットから受信する段階であって、 応答メッセージが第1信号の受信時刻と第2信号の送信時刻とによって構成され る段階; 第1基地局および第2基地局において第2信号と関連する所定の記号を受信し 、第1および第2基地局における所定の記号の第1および第2受信時刻をそれぞ れ決定する段階;および 加入者ユニットによる第1信号の受信時刻,加入者ユニットによる第2信号の 送信時刻および所定の記号の第1および第2受信時刻と、第1および第2基地局 に関する所定の情報とから加入者ユニットの位置を決定する段階; によって構成されることを特徴とする方法。 2.前記所定の情報が位置および処理遅延情報によって構成される請求項1記 載の方法。 3.通信ユニットの位置を特定するワイヤレス通信システムであって: (a)第1基地局であって: (i)位置特定要求を含む第1拡散スペクトル信号を 通信ユニットに送付する第1基地局送信機; (ii)第1信号の受信時刻と信号の送信時刻とを含む応答メッセージを備 える第2拡散スペクトル信号を通信ユニットから受信する第1基地局受信機であ って、第2信号の所定の記号を通信ユニットから受信し、所定の記号の第2受信 時刻を決定する第1基地局検出器によってさらに構成される第1基地局受信機; によって構成される第1基地局; (b)第2信号の所定の記号を受信して所定の記号の第2受信時刻を決定する 第2受信機によって構成される第2基地局;および (c)第1および第2基地局に応答するコントローラであって、第1信号の受 信時刻と、第1信号の送信時刻と、所定の記号の第1および第2受信時刻と、第 1および第2基地局に関する所定の情報とから通信ユニットの位置を決定する手 段によって構成されるコントローラ; によって構成されることを特徴とするワイヤレス通信システム。 4.通信システムにおいて加入者ユニットの位置を決定する方法であって: (a)第1基地局および第2基地局において、拡散記号のシーケンスによる変 調を介して形成された信号を加入者ユニットから受信する段階; (b)第1基地局における拡散記号のシーケンスのうち 1つの記号の第1受信時刻を決定する段階; (c)第2基地局における記号の第2受信時刻を決定する段階;および (d)第1および第2受信時刻と、さらには、第1および第2基地局に関する 所定の情報とから加入者ユニットの位置を決定する段階; によって構成されることを特徴とする方法。 5.複数の基地局を有し、通信ユニットの位置を特定することができる通信シ ステムであって: それぞれが通信ユニットから、拡散記号のシーケンスによる変調を介して形成 される信号を受信することができる受信機と、シーケンスのある記号の受信時刻 を決定することができる検出器とによって構成される、第1および第2基地局に 応答するコントローラ;および コントローラに応答して、第1および第2基地局に対してシーケンスの特定の 記号の第1および第2受信時刻を決定するよう要求し、第1および第2受信時刻 と第1および第2基地局に関する更なる情報とから通信ユニットの位置を決定す ることができる位置プロセッサ; によって構成されることを特徴とする通信システム。 6.複数の基地局を有するワイヤレス通信システムにおいて通信する加入者ユ ニットの位置を決定する方法であって、加入者内で: (a)複数の基地局のうち第1基地局から第1信号を受 信し、複数の基地局のうち第2基地局から第2信号を受信する段階であって、第 1および第2信号は、それぞれ記号の第1シーケンスと記号の第2シーケンスと に基づいて形成される段階; (b)第1シーケンスの第1記号の第1受信時刻と第2シーケンスの別の記号 の第2受信時刻とを決定する段階;および (c)第1および第2受信時刻と、第1および第2基地局に関する更なる情報 とから、加入者ユニットの位置を決定する段階; によって構成されることを特徴とする方法。 7.第1および第2シーケンスが、それぞれ、第1および第2の所定の数の記 号の第1および第2シーケンス・オフセットを有する拡散記号の同じシーケンス である請求項6記載の方法。 8.能動基地局と非能動基地局とを含む複数の基地局を有する通信システムに おいて加入者の位置を決定する方法であって: 非能動ユニットの少なくとも1つを補助基地局として起動する段階; 加入者から信号を受信することができる能動基地局の少なくとも1つと、起動 された補助基地局とによって構成されるグループを、それぞれが信号を送信する ように制御する段階;および 前記信号のそれぞれに基づいて、加入者の位置を決定する段階; によって構成されることを特徴とする方法。 9.前記信号のそれぞれに関して加入者における受信時刻を決定する段階によ ってさらに構成される請求項8記載の方法。 10.能動基地局と非能動基地局とを含む複数の基地局を有する通信システム において加入者の位置を決定する装置であって: 非能動ユニットの少なくとも1つを補助基地局として起動する手段; 加入者から信号を受信することができる能動基地局の少なくとも1つと、起動 された補助基地局とによって構成されるグループを、それぞれが信号を送信する ように制御する手段;および 前記信号のそれぞれに基づいて、加入者の位置を決定する手段; によって構成されることを特徴とする装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/436,760 US5508708A (en) | 1995-05-08 | 1995-05-08 | Method and apparatus for location finding in a CDMA system |
US436,760 | 1995-05-08 | ||
US08/436,760 | 1995-05-08 | ||
PCT/US1996/003797 WO1996035958A1 (en) | 1995-05-08 | 1996-03-21 | Method and apparatus for location finding in a cdma system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10505723A true JPH10505723A (ja) | 1998-06-02 |
JP3254682B2 JP3254682B2 (ja) | 2002-02-12 |
Family
ID=23733723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53404296A Expired - Fee Related JP3254682B2 (ja) | 1995-05-08 | 1996-03-21 | Cdmaシステムにおける位置発見方法および装置 |
Country Status (15)
Country | Link |
---|---|
US (3) | US5508708A (ja) |
JP (1) | JP3254682B2 (ja) |
KR (1) | KR100208647B1 (ja) |
CN (1) | CN1097734C (ja) |
BR (1) | BR9606340A (ja) |
CA (1) | CA2192579C (ja) |
FI (1) | FI115886B (ja) |
FR (1) | FR2734108B1 (ja) |
GB (1) | GB2304500B (ja) |
IL (1) | IL117654A (ja) |
IT (1) | IT1284380B1 (ja) |
PL (1) | PL180276B1 (ja) |
RU (1) | RU2127963C1 (ja) |
SE (1) | SE517676C2 (ja) |
WO (1) | WO1996035958A1 (ja) |
Cited By (9)
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JP2002152799A (ja) * | 2000-11-09 | 2002-05-24 | Uniden Corp | 構内位置検出システム及び方法並びに端末 |
JP2004516463A (ja) * | 2000-12-14 | 2004-06-03 | パルス−リンク、インク | 無線装置の位置判定方法、位置判定システムおよび位置判定プログラム |
JP2004215302A (ja) * | 1998-12-10 | 2004-07-29 | Samsung Electronics Co Ltd | 移動通信システムにおける端末機の位置推定装置及び方法 |
JP2006118881A (ja) * | 2004-10-19 | 2006-05-11 | Ntt Docomo Inc | 位置測位装置および位置測位方法 |
US7299063B2 (en) | 2002-07-01 | 2007-11-20 | Sony Corporation | Wireless communication system, wireless communication device and wireless communication method, and computer program |
JP2009529677A (ja) * | 2006-03-06 | 2009-08-20 | クゥアルコム・インコーポレイテッド | 測量スティッチングを用いる位置測定方法 |
JP4728923B2 (ja) * | 2006-09-26 | 2011-07-20 | 富士通株式会社 | 無線測位システム |
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- 1996-03-21 JP JP53404296A patent/JP3254682B2/ja not_active Expired - Fee Related
- 1996-03-21 KR KR1019970700060A patent/KR100208647B1/ko not_active IP Right Cessation
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JP2006118881A (ja) * | 2004-10-19 | 2006-05-11 | Ntt Docomo Inc | 位置測位装置および位置測位方法 |
JP2009529677A (ja) * | 2006-03-06 | 2009-08-20 | クゥアルコム・インコーポレイテッド | 測量スティッチングを用いる位置測定方法 |
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JP4728923B2 (ja) * | 2006-09-26 | 2011-07-20 | 富士通株式会社 | 無線測位システム |
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US8704707B2 (en) | 2010-06-02 | 2014-04-22 | Qualcomm Incorporated | Position determination using measurements from past and present epochs |
US10247828B2 (en) | 2010-06-02 | 2019-04-02 | Qualcomm Incorporated | Position determination using measurements from past and present epochs |
Also Published As
Publication number | Publication date |
---|---|
US5736964A (en) | 1998-04-07 |
JP3254682B2 (ja) | 2002-02-12 |
IL117654A0 (en) | 1996-07-23 |
IL117654A (en) | 2000-02-29 |
CN1152356A (zh) | 1997-06-18 |
RU2127963C1 (ru) | 1999-03-20 |
US5508708A (en) | 1996-04-16 |
GB9625755D0 (en) | 1997-01-29 |
FI115886B (fi) | 2005-07-29 |
CA2192579C (en) | 1999-09-07 |
PL318057A1 (en) | 1997-05-12 |
IT1284380B1 (it) | 1998-05-18 |
GB2304500A (en) | 1997-03-19 |
KR970705034A (ko) | 1997-09-06 |
CN1097734C (zh) | 2003-01-01 |
KR100208647B1 (ko) | 1999-07-15 |
FR2734108B1 (fr) | 2000-03-10 |
PL180276B1 (pl) | 2001-01-31 |
WO1996035958A1 (en) | 1996-11-14 |
BR9606340A (pt) | 1997-09-02 |
SE517676C2 (sv) | 2002-07-02 |
ITRM960306A0 (it) | 1996-05-06 |
SE9604432L (sv) | 1997-03-07 |
SE9604432D0 (sv) | 1996-12-02 |
CA2192579A1 (en) | 1996-11-14 |
US5764188A (en) | 1998-06-09 |
ITRM960306A1 (it) | 1997-11-06 |
GB2304500B (en) | 1999-12-01 |
FI965257A0 (fi) | 1996-12-30 |
FI965257A (fi) | 1996-12-31 |
FR2734108A1 (fr) | 1996-11-15 |
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