JP5151872B2 - 相関演算処理実行方法、制御回路、信号処理回路及び測位装置 - Google Patents
相関演算処理実行方法、制御回路、信号処理回路及び測位装置 Download PDFInfo
- Publication number
- JP5151872B2 JP5151872B2 JP2008253279A JP2008253279A JP5151872B2 JP 5151872 B2 JP5151872 B2 JP 5151872B2 JP 2008253279 A JP2008253279 A JP 2008253279A JP 2008253279 A JP2008253279 A JP 2008253279A JP 5151872 B2 JP5151872 B2 JP 5151872B2
- Authority
- JP
- Japan
- Prior art keywords
- mode
- period
- processing
- correlation
- positioning
- 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.)
- Active
Links
- 238000012545 processing Methods 0.000 title claims description 194
- 238000000034 method Methods 0.000 title claims description 54
- 230000010354 integration Effects 0.000 claims description 54
- 238000005259 measurement Methods 0.000 description 136
- 238000010586 diagram Methods 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 12
- 239000013256 coordination polymer Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008253279A JP5151872B2 (ja) | 2007-12-27 | 2008-09-30 | 相関演算処理実行方法、制御回路、信号処理回路及び測位装置 |
| US12/341,421 US9128178B2 (en) | 2007-12-27 | 2008-12-22 | Correlation calculation process execution method, control circuit, signal processing circuit, and position calculation device |
| EP08172754.7A EP2077455B1 (en) | 2007-12-27 | 2008-12-23 | Correlation calculation process execution method, control circuit, signal processing circuit, and position calculation device |
| CN2008101873245A CN101470186B (zh) | 2007-12-27 | 2008-12-26 | 相关运算处理执行方法、控制电路、信号处理电路及位置计算装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007335946 | 2007-12-27 | ||
| JP2007335946 | 2007-12-27 | ||
| JP2008253279A JP5151872B2 (ja) | 2007-12-27 | 2008-09-30 | 相関演算処理実行方法、制御回路、信号処理回路及び測位装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009175123A JP2009175123A (ja) | 2009-08-06 |
| JP2009175123A5 JP2009175123A5 (https=) | 2011-11-17 |
| JP5151872B2 true JP5151872B2 (ja) | 2013-02-27 |
Family
ID=40827830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008253279A Active JP5151872B2 (ja) | 2007-12-27 | 2008-09-30 | 相関演算処理実行方法、制御回路、信号処理回路及び測位装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5151872B2 (https=) |
| CN (1) | CN101470186B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8013785B2 (en) * | 2009-12-31 | 2011-09-06 | Ntt Docomo, Inc. | Positioning system and positioning method |
| CN103364806B (zh) * | 2012-03-28 | 2015-12-09 | 安凯(广州)微电子技术有限公司 | 低功耗gps跟踪方法及装置 |
| JP5982991B2 (ja) | 2012-04-25 | 2016-08-31 | セイコーエプソン株式会社 | 受信部駆動制御方法及び受信装置 |
| JP6011042B2 (ja) | 2012-06-08 | 2016-10-19 | セイコーエプソン株式会社 | 受信部駆動制御方法及び受信装置 |
| JP6241036B2 (ja) * | 2013-01-08 | 2017-12-06 | 株式会社リコー | 通信端末、位置管理システム及び通信方法 |
| JP2015090277A (ja) * | 2013-11-05 | 2015-05-11 | セイコーエプソン株式会社 | 衛星信号受信機 |
| JP6318565B2 (ja) | 2013-11-13 | 2018-05-09 | セイコーエプソン株式会社 | 半導体装置および電子機器 |
| JP2015108565A (ja) | 2013-12-05 | 2015-06-11 | セイコーエプソン株式会社 | 衛星信号受信用集積回路 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11266475A (ja) * | 1998-03-18 | 1999-09-28 | Fujitsu Ltd | 基地局コード識別方法及び移動局 |
| JP3411836B2 (ja) * | 1998-10-30 | 2003-06-03 | 松下電器産業株式会社 | 同期捕捉装置及び同期捕捉方法 |
| JP2000338218A (ja) * | 1999-05-26 | 2000-12-08 | Mitsubishi Electric Corp | Gps受信機 |
| CN1142668C (zh) * | 2000-01-28 | 2004-03-17 | 中国科学技术大学 | 通信系统中的快速相关方法 |
| JP4177585B2 (ja) * | 2002-02-25 | 2008-11-05 | ソニー株式会社 | Gps受信機および受信方法 |
| CN100367740C (zh) * | 2003-12-31 | 2008-02-06 | 清华大学 | 一种无线通信中的互补编码键控调制方法 |
| CN100539557C (zh) * | 2004-10-18 | 2009-09-09 | 威盛电子股份有限公司 | 全球移动通信系统预测信道脉冲响应的装置及方法 |
| JP2006329782A (ja) * | 2005-05-25 | 2006-12-07 | Japan Radio Co Ltd | 位置情報通信端末 |
| JP4755920B2 (ja) * | 2006-02-23 | 2011-08-24 | 古野電気株式会社 | キャリア位相追尾装置および擬似雑音コード信号追尾装置 |
| CN100389552C (zh) * | 2006-07-26 | 2008-05-21 | 北京大学 | 直接序列扩频通信系统中的定时估计装置及方法 |
-
2008
- 2008-09-30 JP JP2008253279A patent/JP5151872B2/ja active Active
- 2008-12-26 CN CN2008101873245A patent/CN101470186B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009175123A (ja) | 2009-08-06 |
| CN101470186B (zh) | 2013-01-16 |
| CN101470186A (zh) | 2009-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5151872B2 (ja) | 相関演算処理実行方法、制御回路、信号処理回路及び測位装置 | |
| US9128178B2 (en) | Correlation calculation process execution method, control circuit, signal processing circuit, and position calculation device | |
| US8300678B2 (en) | Multipath signal determination method, signal suitability determination method, positioning operation method, program, and multipath signal determination circuit | |
| JP5982991B2 (ja) | 受信部駆動制御方法及び受信装置 | |
| JP5974487B2 (ja) | 衛星信号捕捉方法及び衛星信号捕捉装置 | |
| US9229113B2 (en) | Receiving device and correlation integrating method | |
| CN102156276A (zh) | 卫星信号跟踪方法、位置计算方法及位置计算装置 | |
| JP5614029B2 (ja) | 捕捉周波数決定方法 | |
| JP2009005151A (ja) | ベースバンド信号処理回路、受信システム及びベースバンド信号処理方法 | |
| US20110235687A1 (en) | Signal acquisition method, signal acquisition apparatus and electronic device | |
| JP2013190335A (ja) | 位置算出方法及び位置算出装置 | |
| JP6326767B2 (ja) | 測位用衛星信号受信方法、測位用衛星信号受信装置及び電子機器 | |
| JP4888110B2 (ja) | 相関演算制御回路及び相関演算制御方法 | |
| JP2011137802A (ja) | 受信信号積算方法及び受信装置 | |
| US9733362B2 (en) | Satellite signal receiver | |
| JP6074917B2 (ja) | 受信装置及びコード位相判定方法 | |
| US8154453B2 (en) | Positioning method, program thereof, and positioning device | |
| US10101463B2 (en) | Correlation processing method, correlation processing circuit | |
| JP2011133424A (ja) | 受信信号積算方法及び受信装置 | |
| JP5716045B2 (ja) | Lex信号追尾方法、測位信号受信方法、lex信号追尾プログラム、測位信号受信プログラム、lex信号追尾装置、測位信号受信装置、および移動端末 | |
| JP2007124291A (ja) | 測位装置およびその制御方法 | |
| JP5494394B2 (ja) | 受信装置 | |
| JP6011042B2 (ja) | 受信部駆動制御方法及び受信装置 | |
| JP2016156833A (ja) | 受信部駆動制御方法及び受信装置 | |
| JP2009168481A (ja) | 信号処理回路、電子機器、信号処理方法及びプログラム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110929 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110929 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121017 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121106 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121119 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151214 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5151872 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |