JP3998023B2 - スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置 - Google Patents

スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置 Download PDF

Info

Publication number
JP3998023B2
JP3998023B2 JP2005154877A JP2005154877A JP3998023B2 JP 3998023 B2 JP3998023 B2 JP 3998023B2 JP 2005154877 A JP2005154877 A JP 2005154877A JP 2005154877 A JP2005154877 A JP 2005154877A JP 3998023 B2 JP3998023 B2 JP 3998023B2
Authority
JP
Japan
Prior art keywords
timing
delay profile
reception
reception timing
value
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.)
Expired - Fee Related
Application number
JP2005154877A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005241658A (ja
JP2005241658A5 (fr
Inventor
克彦 恒原
信数 土居
幹夫 桑原
智昭 石藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2005154877A priority Critical patent/JP3998023B2/ja
Publication of JP2005241658A publication Critical patent/JP2005241658A/ja
Publication of JP2005241658A5 publication Critical patent/JP2005241658A5/ja
Application granted granted Critical
Publication of JP3998023B2 publication Critical patent/JP3998023B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2005154877A 2005-05-27 2005-05-27 スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置 Expired - Fee Related JP3998023B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005154877A JP3998023B2 (ja) 2005-05-27 2005-05-27 スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005154877A JP3998023B2 (ja) 2005-05-27 2005-05-27 スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2001225304A Division JP3997733B2 (ja) 2001-07-26 2001-07-26 スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置

Publications (3)

Publication Number Publication Date
JP2005241658A JP2005241658A (ja) 2005-09-08
JP2005241658A5 JP2005241658A5 (fr) 2007-08-09
JP3998023B2 true JP3998023B2 (ja) 2007-10-24

Family

ID=35023491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005154877A Expired - Fee Related JP3998023B2 (ja) 2005-05-27 2005-05-27 スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置

Country Status (1)

Country Link
JP (1) JP3998023B2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7315275B2 (en) * 2003-07-03 2008-01-01 Navcom Technology, Inc. Positioning system with intentional multi-path signal
JP2007194755A (ja) * 2006-01-18 2007-08-02 Nec Corp 無線リソースの割当システム及びその方法並びにそれに用いる基地局、プログラム
JP5376762B2 (ja) * 2007-02-07 2013-12-25 日本無線株式会社 衛星信号の雑音推定装置、信号対雑音比演算装置及び衛星信号受信装置
JP2008267973A (ja) * 2007-04-19 2008-11-06 Ntt Docomo Inc 測位システム、移動通信端末、測位方法、測位サーバ、測位用ｉｃチップ、及び測位プログラム

Also Published As

Publication number Publication date
JP2005241658A (ja) 2005-09-08

Similar Documents

Publication Publication Date Title
JP3673700B2 (ja) スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置
US6671649B2 (en) Position calculation method and position calculation apparatus
JP4842127B2 (ja) Ｔｈ−ｕｗｂシステムにおいて受信される信号の到達時間を２ステップ推定方法により推定する方法
CN101606076A (zh) 对距离估计或涉及距离估计的改进
JP3998023B2 (ja) スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置
JP5483750B2 (ja) 不要信号判別装置、不要信号判別方法、不要信号判別プログラム、ｇｎｓｓ受信装置および移動端末
JP4148950B2 (ja) 受信装置
US10241188B2 (en) Method and apparatus for obtaining time of arrival TOA when mobile terminal is located
JP2009156666A (ja) 超音波測定方法及び超音波測定装置
JP3997733B2 (ja) スペクトル拡散信号を用いた測距及び位置測定方法、その方法を行う装置
JP2007218868A (ja) 移動局の位置検出方法及びその移動局、位置検出装置、基地局
JP2000075012A (ja) 位置検出装置
JP2005241658A5 (fr)
JP2003329757A (ja) 無線位置測定方法および装置
JP2005148013A (ja) レーダ装置
JPH11308658A (ja) 移動局の位置検出方法、並びに移動局、基地局及び移動通信システム
JP2003060558A (ja) 通信端末装置および基地局装置
KR100736412B1 (ko) 펄스 피크의 위치 결정
KR20110034547A (ko) 무선 측위 방법 및 장치
JP2002281543A (ja) 測距システム及び測距方法
JP2010016617A (ja) 遅延プロファイル推定装置および遅延プロファイル推定方法
JP2006033745A (ja) 送信電力制御方法および通信端末装置

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20060421

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070621

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070621

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: 20070717

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070730

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100817

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100817

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110817

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120817

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120817

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130817

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees