JP5356037B2 - インターネットベースのアシスト全地球測位システム - Google Patents
インターネットベースのアシスト全地球測位システム Download PDFInfo
- Publication number
- JP5356037B2 JP5356037B2 JP2008554223A JP2008554223A JP5356037B2 JP 5356037 B2 JP5356037 B2 JP 5356037B2 JP 2008554223 A JP2008554223 A JP 2008554223A JP 2008554223 A JP2008554223 A JP 2008554223A JP 5356037 B2 JP5356037 B2 JP 5356037B2
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- Japan
- Prior art keywords
- information
- location
- internet
- global positioning
- positioning system
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- 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.)
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Classifications
-
- 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
-
- 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
- G01S19/252—Employing an initial estimate of location in generating assistance data
Landscapes
- 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)
Description
Claims (10)
- デバイス(22)を位置決定する方法であって、
デバイス(22)が全地球測位システム(32)と相互作用することを容易にするために、デバイスに関するインターネット情報に基づいた推定デバイス位置を使用して、デバイス(22)のためのアシスト全地球測位システム通信(68)を生成することを含み、
デバイス(22)の少なくとも1つのインターネット接続に関する情報を得ることと、
得られた情報から推定デバイス位置の第1の推定を決定することと、
決定された第1の推定に関する信頼レベルを決定することと
によって、推定デバイス位置を決定すること(42、56)と、
信頼レベルが閾値より大きい場合、第1の推定を決定された推定デバイス位置として使用すること、および
信頼レベルが閾値を下回る場合、該デバイス(22)の位置に関する追加の情報が得られるべきであると決定することを含むことを特徴とする、方法。 - 推定デバイス位置に関連付けられた少なくとも1つの全地球測位システムコードを決定すること、および
少なくとも1つの全地球測位システムコードを使用するデバイスに対応した情報から実際のデバイス位置を決定すること
を含む、請求項1に記載の方法。 - 少なくとも1つの決定された全地球測位システムコードをデバイスに提供すること(70)、および
デバイスからの情報を受信すること
を含む、請求項2に記載の方法。 - 受信された情報が、少なくとも1つの決定された全地球測位システムコードに関連付けられた全地球測位システム衛星を検出するデバイスに対応した擬似距離を含む、請求項3に記載の方法。
- 受信された情報に基づいた幾何学的分析から実際のデバイス位置を決定することを含む、請求項3に記載の方法。
- 決定された信頼レベルが選択された閾値を下回る場合、既知の位置を有する少なくとも1つのインターネットノードに対するデバイス位置に関するデバイスからの追加の情報を得ること
を含む、請求項1に記載の方法。 - 既知の位置を有する少なくとも1つのインターネットノードについて、デバイスに通知すること、
デバイスと、既知の位置を有する少なくとも1つのインターネットノードとの間の相互作用に関する、デバイスからの、少なくとも1つのメトリックに関する情報を得ること、および
得られた情報を使用して推定デバイス位置を決定すること
を含む、請求項6に記載の方法。 - 少なくとも1つのメトリックに関する情報が、デバイスと、既知の位置を有する少なくとも1つのインターネットノードとの間の通信に関連したレイテンシに関する情報を含む、請求項7に記載の方法。
- デバイスにおいて、インターネットを介した、推定デバイス位置に基づいて生成されたアシスト全地球測位システム通信を受信すること、および
受信された通信を使用して、デバイスからの少なくとも1つの全地球測位システム測定を容易にすること
を含む、請求項1に記載の方法。 - 信頼レベルが閾値を下回る場合、
選択された既知のインターネットポイントと通信するようにデバイスに命令し、
選択された既知のインターネットポイントと通信するデバイスに関連する少なくとも1つのメトリックを示す収集情報を受信する、
ことによって追加の位置情報を取得し、
追加の位置情報を使用して、デバイスに対するアシスト全地球測位システム通信を生成する、
ことを含む、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/350,511 | 2006-02-09 | ||
US11/350,511 US20070182631A1 (en) | 2006-02-09 | 2006-02-09 | Internet based assisted global positioning system |
PCT/US2006/038658 WO2007092058A1 (en) | 2006-02-09 | 2006-10-04 | Internet based assisted global positioning system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009526226A JP2009526226A (ja) | 2009-07-16 |
JP2009526226A5 JP2009526226A5 (ja) | 2009-11-19 |
JP5356037B2 true JP5356037B2 (ja) | 2013-12-04 |
Family
ID=37806133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008554223A Expired - Fee Related JP5356037B2 (ja) | 2006-02-09 | 2006-10-04 | インターネットベースのアシスト全地球測位システム |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070182631A1 (ja) |
EP (1) | EP1982207B1 (ja) |
JP (1) | JP5356037B2 (ja) |
KR (1) | KR101296017B1 (ja) |
CN (1) | CN101365960B (ja) |
AT (1) | ATE535821T1 (ja) |
WO (1) | WO2007092058A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101785614B1 (ko) | 2011-05-09 | 2017-11-06 | 삼성전자주식회사 | 휴대용 단말기에서 위성 신호를 수신하기 위한 장치 및 방법 |
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US8290505B2 (en) | 2006-08-29 | 2012-10-16 | Telecommunications Systems, Inc. | Consequential location derived information |
US8918073B2 (en) | 2002-03-28 | 2014-12-23 | Telecommunication Systems, Inc. | Wireless telecommunications location based services scheme selection |
US8666397B2 (en) | 2002-12-13 | 2014-03-04 | Telecommunication Systems, Inc. | Area event handling when current network does not cover target area |
US20080126535A1 (en) | 2006-11-28 | 2008-05-29 | Yinjun Zhu | User plane location services over session initiation protocol (SIP) |
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US7598907B2 (en) * | 2007-12-06 | 2009-10-06 | Kyocera Corporation | System and method for WWAN/WLAN position estimation |
US7903587B2 (en) | 2008-05-30 | 2011-03-08 | Telecommunication Systems, Inc. | Wireless emergency services protocols translator between ansi-41 and VoIP emergency services protocols |
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JP5449788B2 (ja) * | 2009-01-23 | 2014-03-19 | 株式会社Nttドコモ | 測位支援装置及び測位支援方法 |
JP5500619B2 (ja) * | 2009-03-30 | 2014-05-21 | 日本電気株式会社 | Gps端末、測位方法、通信システム及びプログラム |
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-
2006
- 2006-02-09 US US11/350,511 patent/US20070182631A1/en not_active Abandoned
- 2006-10-04 KR KR1020087019479A patent/KR101296017B1/ko not_active IP Right Cessation
- 2006-10-04 CN CN2006800524655A patent/CN101365960B/zh not_active Expired - Fee Related
- 2006-10-04 JP JP2008554223A patent/JP5356037B2/ja not_active Expired - Fee Related
- 2006-10-04 EP EP06825403A patent/EP1982207B1/en not_active Not-in-force
- 2006-10-04 WO PCT/US2006/038658 patent/WO2007092058A1/en active Application Filing
- 2006-10-04 AT AT06825403T patent/ATE535821T1/de active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101785614B1 (ko) | 2011-05-09 | 2017-11-06 | 삼성전자주식회사 | 휴대용 단말기에서 위성 신호를 수신하기 위한 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1982207B1 (en) | 2011-11-30 |
KR101296017B1 (ko) | 2013-08-12 |
US20070182631A1 (en) | 2007-08-09 |
JP2009526226A (ja) | 2009-07-16 |
CN101365960B (zh) | 2011-09-21 |
ATE535821T1 (de) | 2011-12-15 |
KR20080108412A (ko) | 2008-12-15 |
CN101365960A (zh) | 2009-02-11 |
WO2007092058A1 (en) | 2007-08-16 |
EP1982207A1 (en) | 2008-10-22 |
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