JPH08511408A - パーソナル・ロケータ・システム - Google Patents
パーソナル・ロケータ・システムInfo
- Publication number
- JPH08511408A JPH08511408A JP7525665A JP52566595A JPH08511408A JP H08511408 A JPH08511408 A JP H08511408A JP 7525665 A JP7525665 A JP 7525665A JP 52566595 A JP52566595 A JP 52566595A JP H08511408 A JPH08511408 A JP H08511408A
- Authority
- JP
- Japan
- Prior art keywords
- plu
- node
- location
- response
- communication system
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
-
- 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
- G01S5/0045—Transmission from base station to mobile station
- G01S5/0054—Transmission from base station to mobile station of actual mobile position, i.e. position calculation on base station
-
- 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
-
- 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
-
- 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
- G01S2205/006—Transmission of position information to remote stations for emergency situations
-
- 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
-
- 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
- G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
- G01S2205/05—Anti-theft or abduction
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.通信システムにおいて、携帯ロケータ・ユニット(PLU)を見つける方法 であって: a)前記通信システムにアクセスして、前記PLUの位置を受信側装置に送信 することを要求する段階; b)前記通信システムから前記PLUに信号を送信する段階; c)PLU識別子を含む応答を前記PLUから送信する段階; d)前記通信システムの第1ノードにおいて前記応答を受信する段階; e)前記受信された応答から前記PLUの位置を判定する段階;および f)前記PLUの位置を前記受信側装置に提供する段階; によって構成されることを特徴とする方法。 2.信号を送信する前記段階は、前記通信システムの第2ノードから信号を送信 すること,および起動コマンドを含むページング信号を前記PLUに送信するこ とのうち少なくとも1つをさらに含んで構成されることを特徴とする請求項1記 載の方法。 3.応答を送信する前記段階は、前記第1ノードを含む前記通信システムの複数 のノードからの制御チャネル送信を測定し、前記第1ノードの制御チャネル送信 が他の複数の ノードの制御チャネル送信よりも高品質である場合に、前記応答を前記第1ノー ドに送信することをさらに含んで構成されることを特徴とする請求項1記載の方 法。 4.応答を送信する前記段階は、前記第1ノードおよび他の複数のノードのうち 少なくとも2つのノードの被測定制御チャネル送信に関する情報を送信すること をさらに含んで構成されることを特徴とする請求項3記載の方法。 5.通信システムにおいて、携帯ロケータ・ユニット(PLU)を携帯する物体 を見つける方法であって: a)前記PLUによって、起動信号について監視する段階; b)前記PLUによって、起動信号を受信する段階; c)前記PLUによって、PLU識別を含む位置信号を送信する段階; d)前記通信システムのノードにて前記位置信号を受信し、前記PLU識別お よびノード識別を位置プロセッサに転送する段階; e)前記位置プロセッサによって、前記PLU識別およびノード識別からPL U位置情報を判定する段階; f)前記PLU位置情報を位置メモリに格納する段階; および g)前記PLUの位置に関する更なる情報を認可された受信者に提供する段階 によって構成されることを特徴とする方法。 6.前記PLUが物体から取り外されることに応答して、前記PLUによって前 記起動信号を生成する段階をさらに含んで構成されることを特徴とする請求項5 記載の方法。 7.携帯ロケータ・ユニット(PLU)を見つけて、その位置を加入者に通知す る通信システムであって: 前記通信システムにアクセスして、前記PLUの位置を受信側装置に送信する ことを要求する手段; 前記通信システムから前記PLUに信号を送信する手段; PLU識別子を含む応答を前記PLUから送信する手段; 前記通信システムの第1ノードにおいて前記応答を受信する手段; 前記受信された応答から前記PLUの位置を判定する手段;および 前記PLUの位置を前記受信側装置に提供する手段; によって構成されることを特徴とする通信システム。 8.信号を送信する前記手段は、a)前記通信システムの第2ノードから起動信 号を送信する,b)起動コマンドを含むページング信号を前記PLUに送信する ,またはc)前記第1ノードから登録信号を送信するのうち1つが可能なことを 特徴とする請求項7記載のシステム。 9.応答を送信する前記手段は、前記第1ノードを含む前記通信システムの複数 のノードからの制御チャネル送信を測定し、前記第1ノードの制御チャネル送信 が他の複数のノードの制御チャネル送信よりも高品質の場合に、前記 第1ノードに前記応答を送信することができ;所定の遅延後に前記応答を前記第 1ノードに送信し、同じ所定の遅延後に第2および第3応答を第2および第3ノ ード制御チャネル送信に送信でき;また前記受信する手段は、前記第2および第 3応答を受信でき、位置を判定する前記手段は、前記応答ならびに前記第2およ び第3応答を利用して前記PLUを見つけることができることを特徴とする請求 項7記載のシステム。 10.位置を提供する前記手段は、前記受信側装置の番号をダイアルし、前記位 置情報を前記受信側装置に転送できることを特徴とする請求項7記載のシステム 。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/220,342 | 1994-03-30 | ||
| US08/220,342 US5485163A (en) | 1994-03-30 | 1994-03-30 | Personal locator system |
| PCT/US1995/001746 WO1995027219A1 (en) | 1994-03-30 | 1995-02-14 | Personal locator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08511408A true JPH08511408A (ja) | 1996-11-26 |
Family
ID=22823175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7525665A Pending JPH08511408A (ja) | 1994-03-30 | 1995-02-14 | パーソナル・ロケータ・システム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5485163A (ja) |
| EP (1) | EP0706664B1 (ja) |
| JP (1) | JPH08511408A (ja) |
| KR (1) | KR100188166B1 (ja) |
| CN (1) | CN1079537C (ja) |
| DE (1) | DE69527018T2 (ja) |
| WO (1) | WO1995027219A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6226589B1 (en) | 1999-03-12 | 2001-05-01 | Fujitsu Limited | System for providing guiding information for use in detecting and accessing a mobile object |
| JP2002525901A (ja) * | 1997-08-04 | 2002-08-13 | ムンディ フォムコン | ロケーション報告を任意にブロックできるロケーション報告の衛星呼出しシステム |
| JP2002534030A (ja) * | 1998-12-21 | 2002-10-08 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 無線通信システム内の端末間で位置データを送信するための方法及び装置 |
| JP2006003189A (ja) * | 2004-06-17 | 2006-01-05 | Takeshi Mori | 一定範囲内の位置確認ができる親子腕時計 |
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| JP2002525901A (ja) * | 1997-08-04 | 2002-08-13 | ムンディ フォムコン | ロケーション報告を任意にブロックできるロケーション報告の衛星呼出しシステム |
| JP2002534030A (ja) * | 1998-12-21 | 2002-10-08 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 無線通信システム内の端末間で位置データを送信するための方法及び装置 |
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| JP2006003189A (ja) * | 2004-06-17 | 2006-01-05 | Takeshi Mori | 一定範囲内の位置確認ができる親子腕時計 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0706664B1 (en) | 2002-06-12 |
| EP0706664A1 (en) | 1996-04-17 |
| WO1995027219A1 (en) | 1995-10-12 |
| DE69527018T2 (de) | 2002-10-31 |
| EP0706664A4 (en) | 1999-06-16 |
| KR960702621A (ko) | 1996-04-27 |
| US5485163A (en) | 1996-01-16 |
| CN1125983A (zh) | 1996-07-03 |
| CN1079537C (zh) | 2002-02-20 |
| DE69527018D1 (de) | 2002-07-18 |
| KR100188166B1 (ko) | 1999-06-01 |
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