JP5657539B2 - ロバストなロケーション推定 - Google Patents
ロバストなロケーション推定 Download PDFInfo
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- JP5657539B2 JP5657539B2 JP2011521644A JP2011521644A JP5657539B2 JP 5657539 B2 JP5657539 B2 JP 5657539B2 JP 2011521644 A JP2011521644 A JP 2011521644A JP 2011521644 A JP2011521644 A JP 2011521644A JP 5657539 B2 JP5657539 B2 JP 5657539B2
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- 238000000034 method Methods 0.000 claims description 33
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Images
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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
- Mobile Radio Communication Systems (AREA)
Description
(i) 観測可能なAPを、それらの信号強度およびその他の信号データとともにスキャンすること
(ii) データベースの中で、ロケーションに関する参照データ、および場合によってはそれらのAPの電力プロファイルを検索すること
(iii) 推定されたユーザ位置を導き出すこと
がある。
Claims (8)
- 位置の信頼できる推定を補足するために情報を収集する方法であって、
第1の位置の信頼できる推定を導き出すのに十分な衛星測位信号データを受信するステップと、
近隣の第2の位置の補足の推定が要求されることを示す指示を受信するステップと、
前記指示に応答して、前記第1の位置で観測可能な少なくとも1つの地上無線ソースの識別を備える情報を検知するステップと、
前記検知された情報を第1の位置と関連して格納するステップであって、前記第1の位置の信頼できる推定は続いて、前記少なくとも1つの無線ソースが観測可能である任意の前記近隣の第2の位置を推定するために使用されてもよいステップとを備え、
前記指示は、
衛星測位信号を受信するためのポータブル・デバイスのアクティブ化または非アクティブ化、または、そのようなポータブル・デバイスのロケーション機能のアクティブ化または非アクティブ化と、
衛星測位信号の検出された受信の減衰、損失、または回復と、
前記ポータブル・デバイスの検出された低速と、
前記ポータブル・デバイスの検出された減速または停止と、
前記ポータブル・デバイスの検出された発進または加速と、
のうちの少なくとも1つを備える
方法。 - 前記衛星測位信号データは、中間周波数信号のデータ・サンプルを備える請求項1に記載の方法。
- 前記衛星測位信号データは、ユーザによって手動で入力される請求項1に記載の方法。
- 前記指示に応答した前記第1の位置で観測可能な少なくとも1つの地上無線ソースの識別を備える情報を検知するステップの後に、さらなる検知ステップを抑止するステップをさらに備える請求項1から3のいずれかに記載の方法。
- 前記検知された情報は、前記第1の位置における環境に関する追加情報を備える請求項1から4のいずれかに記載の方法。
- コンピュータプログラムであって、前記プログラムがコンピュータ上で実行されるとき、請求項1から5のいずれかに記載のすべてのステップを実行するように適合されたコンピュータプログラムコード手段を備えるコンピュータプログラム。
- コンピュータ可読媒体上で具現される請求項6に記載のコンピュータプログラム。
- 請求項1から5のいずれかに記載のすべてのステップを実行するように適合されたポータブル・ナビゲーション・デバイスであって、
第1の位置の信頼できる推定を導き出すのに十分な衛星測位信号データを受信するための受信側装置と、
近隣の第2の位置の補足推定が要求されることを示す指示を受信するための受信側装置と、
前記第1の位置で観測可能な少なくとも1つの地上無線ソースの識別を備える情報を検知するための検知装置と、
前記検知された情報を前記第1の位置に関連して格納するためのメモリとを備え、
前記指示は、
衛星測位信号を受信するためのポータブル・デバイスのアクティブ化または非アクティブ化、または、そのようなポータブル・デバイスのロケーション機能のアクティブ化または非アクティブ化と、
衛星測位信号の検出された受信の減衰、損失、または回復と、
前記ポータブル・デバイスの検出された低速と、
前記ポータブル・デバイスの検出された減速または停止と、
前記ポータブル・デバイスの検出された発進または加速と、
のうちの少なくとも1つを備える
デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0814355.4 | 2008-08-06 | ||
GB0814355A GB2462592A (en) | 2008-08-06 | 2008-08-06 | Supplementing GPS position information adaptively with WiFi location data |
PCT/GB2009/050977 WO2010015854A1 (en) | 2008-08-06 | 2009-08-05 | Robust location estimation |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011530079A JP2011530079A (ja) | 2011-12-15 |
JP2011530079A5 JP2011530079A5 (ja) | 2012-09-13 |
JP5657539B2 true JP5657539B2 (ja) | 2015-01-21 |
Family
ID=39767583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011521644A Active JP5657539B2 (ja) | 2008-08-06 | 2009-08-05 | ロバストなロケーション推定 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9465095B2 (ja) |
EP (1) | EP2318855B1 (ja) |
JP (1) | JP5657539B2 (ja) |
CN (1) | CN102112891B (ja) |
GB (1) | GB2462592A (ja) |
TW (1) | TW201011327A (ja) |
WO (1) | WO2010015854A1 (ja) |
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-
2008
- 2008-08-06 GB GB0814355A patent/GB2462592A/en not_active Withdrawn
-
2009
- 2009-08-05 JP JP2011521644A patent/JP5657539B2/ja active Active
- 2009-08-05 EP EP09785447.5A patent/EP2318855B1/en active Active
- 2009-08-05 TW TW098126357A patent/TW201011327A/zh unknown
- 2009-08-05 CN CN200980130534.3A patent/CN102112891B/zh active Active
- 2009-08-05 US US13/057,273 patent/US9465095B2/en active Active
- 2009-08-05 WO PCT/GB2009/050977 patent/WO2010015854A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US9465095B2 (en) | 2016-10-11 |
EP2318855B1 (en) | 2013-10-02 |
EP2318855A1 (en) | 2011-05-11 |
GB0814355D0 (en) | 2008-09-10 |
CN102112891B (zh) | 2014-03-19 |
CN102112891A (zh) | 2011-06-29 |
WO2010015854A1 (en) | 2010-02-11 |
JP2011530079A (ja) | 2011-12-15 |
GB2462592A (en) | 2010-02-17 |
TW201011327A (en) | 2010-03-16 |
US20110128183A1 (en) | 2011-06-02 |
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