JP2004537935A5 - - Google Patents
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- Publication number
- JP2004537935A5 JP2004537935A5 JP2003518218A JP2003518218A JP2004537935A5 JP 2004537935 A5 JP2004537935 A5 JP 2004537935A5 JP 2003518218 A JP2003518218 A JP 2003518218A JP 2003518218 A JP2003518218 A JP 2003518218A JP 2004537935 A5 JP2004537935 A5 JP 2004537935A5
- Authority
- JP
- Japan
- Prior art keywords
- histogram
- searcher
- finger
- samples
- mobile station
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 13
- 238000012545 processing Methods 0.000 claims 7
- 238000012935 Averaging Methods 0.000 claims 3
- 238000004891 communication Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims 1
- 229960001860 salicylate Drugs 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/919,626 US6697417B2 (en) | 2001-07-27 | 2001-07-27 | System and method of estimating earliest arrival of CDMA forward and reverse link signals |
| PCT/US2002/023917 WO2003013178A1 (en) | 2001-07-27 | 2002-07-25 | System and method of estimating earliest arrival of cdma forward link signals |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007303557A Division JP4668975B2 (ja) | 2001-07-27 | 2007-11-22 | Cdmaフォワードリンク信号の最先到着を推定するためのシステムおよび方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004537935A JP2004537935A (ja) | 2004-12-16 |
| JP2004537935A5 true JP2004537935A5 (enExample) | 2006-01-05 |
| JP4068557B2 JP4068557B2 (ja) | 2008-03-26 |
Family
ID=25442377
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003518218A Expired - Fee Related JP4068557B2 (ja) | 2001-07-27 | 2002-07-25 | Cdmaフォワードリンク信号の最先到着を推定するためのシステムおよび方法 |
| JP2007303557A Expired - Fee Related JP4668975B2 (ja) | 2001-07-27 | 2007-11-22 | Cdmaフォワードリンク信号の最先到着を推定するためのシステムおよび方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007303557A Expired - Fee Related JP4668975B2 (ja) | 2001-07-27 | 2007-11-22 | Cdmaフォワードリンク信号の最先到着を推定するためのシステムおよび方法 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6697417B2 (enExample) |
| EP (1) | EP1413163B1 (enExample) |
| JP (2) | JP4068557B2 (enExample) |
| KR (1) | KR100941201B1 (enExample) |
| CN (1) | CN100407845C (enExample) |
| AT (1) | ATE287192T1 (enExample) |
| AU (1) | AU2002317587A1 (enExample) |
| CA (1) | CA2455704C (enExample) |
| DE (1) | DE60202614T2 (enExample) |
| ES (1) | ES2235064T3 (enExample) |
| IL (2) | IL160039A0 (enExample) |
| WO (1) | WO2003013178A1 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6941144B2 (en) * | 2001-09-14 | 2005-09-06 | Qualcomm Incorporated | Method and apparatus for detecting excess delay in a communication signal |
| US20040203420A1 (en) * | 2002-04-10 | 2004-10-14 | Rick Roland R. | Method and apparatus for calculating a representative measurement from multiple data measurements |
| TWI320666B (en) * | 2002-04-12 | 2010-02-11 | Interdigital Tech Corp | An access burst detector for use in a node b/base station |
| US6785322B1 (en) * | 2002-04-12 | 2004-08-31 | Interdigital Technology Corporation | Node-B/base station rake finger pooling |
| US7340017B1 (en) * | 2002-07-30 | 2008-03-04 | National Semiconductor Corporation | System and method for finger management in a rake receiver |
| US7218948B2 (en) * | 2003-02-24 | 2007-05-15 | Qualcomm Incorporated | Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators |
| US9661519B2 (en) * | 2003-02-24 | 2017-05-23 | Qualcomm Incorporated | Efficient reporting of information in a wireless communication system |
| US9544860B2 (en) | 2003-02-24 | 2017-01-10 | Qualcomm Incorporated | Pilot signals for use in multi-sector cells |
| US8811348B2 (en) * | 2003-02-24 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for generating, communicating, and/or using information relating to self-noise |
| US7865181B1 (en) * | 2004-03-19 | 2011-01-04 | Single Touch Interactive, Inc. | Searching for mobile content |
| US7221913B2 (en) * | 2004-06-23 | 2007-05-22 | Intel Corporation | Effective time-of-arrival estimation algorithm for multipath environment |
| US20060092881A1 (en) * | 2004-10-14 | 2006-05-04 | Rajiv Laroia | Methods and apparatus for determining, communicating and using information which can be used for interference control purposes |
| US8503938B2 (en) * | 2004-10-14 | 2013-08-06 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes |
| KR100911087B1 (ko) * | 2004-10-14 | 2009-08-06 | 콸콤 인코포레이티드 | 간섭 제어 목적으로 사용될 수 있는 정보를 결정, 통신, 및사용하기 위한 방법 및 장치 |
| US7453961B1 (en) | 2005-01-11 | 2008-11-18 | Itt Manufacturing Enterprises, Inc. | Methods and apparatus for detection of signal timing |
| US7269406B2 (en) | 2005-05-26 | 2007-09-11 | Intel Corporation | Methods and apparatus for providing information indicative of traffic delay of a wireless link |
| JP2009501934A (ja) * | 2005-07-19 | 2009-01-22 | ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド | 受信無線信号において立ち上がりエッジ期間を識別する方法及び受信機 |
| EP1913740A2 (en) * | 2005-07-27 | 2008-04-23 | Qualcomm Incorporated | System and method for a forward link only protocol suite |
| US7526048B2 (en) * | 2005-08-11 | 2009-04-28 | Mitsubishi Electric Research Laboratories, Inc. | Energy threshold selection for UWB TOA estimation |
| US9191840B2 (en) * | 2005-10-14 | 2015-11-17 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information which can be used for interference control |
| US8694042B2 (en) * | 2005-10-14 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus for determining a base station's transmission power budget |
| US9473265B2 (en) | 2005-12-22 | 2016-10-18 | Qualcomm Incorporated | Methods and apparatus for communicating information utilizing a plurality of dictionaries |
| US9119220B2 (en) * | 2005-12-22 | 2015-08-25 | Qualcomm Incorporated | Methods and apparatus for communicating backlog related information |
| US9451491B2 (en) * | 2005-12-22 | 2016-09-20 | Qualcomm Incorporated | Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system |
| US8514771B2 (en) | 2005-12-22 | 2013-08-20 | Qualcomm Incorporated | Methods and apparatus for communicating and/or using transmission power information |
| US9137072B2 (en) | 2005-12-22 | 2015-09-15 | Qualcomm Incorporated | Methods and apparatus for communicating control information |
| US20070253449A1 (en) * | 2005-12-22 | 2007-11-01 | Arnab Das | Methods and apparatus related to determining, communicating, and/or using delay information |
| US20070149132A1 (en) | 2005-12-22 | 2007-06-28 | Junyl Li | Methods and apparatus related to selecting control channel reporting formats |
| US9148795B2 (en) * | 2005-12-22 | 2015-09-29 | Qualcomm Incorporated | Methods and apparatus for flexible reporting of control information |
| US9125092B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
| US9125093B2 (en) * | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus related to custom control channel reporting formats |
| US8437251B2 (en) | 2005-12-22 | 2013-05-07 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
| US9572179B2 (en) * | 2005-12-22 | 2017-02-14 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
| US9338767B2 (en) | 2005-12-22 | 2016-05-10 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a dedicated control channel |
| US20070243882A1 (en) * | 2006-04-12 | 2007-10-18 | Qualcomm Incorporated | Method and apparatus for locating a wireless local area network associated with a wireless wide area network |
| DE102007012847A1 (de) * | 2007-03-17 | 2008-10-02 | Christian-Albrechts-Universität Zu Kiel | Navigations-, Ortungs-, Positionierungs-, Lokalisierungs- und Kommunikationsverfahren auf IDMA-Basis |
| US8319635B2 (en) * | 2007-05-08 | 2012-11-27 | Awarepoint Corporation | Wireless tracking system and method utilizing variable location algorithms |
| US7884712B2 (en) | 2007-05-08 | 2011-02-08 | Awarepoint Corporation | Wireless tracking system and method utilizing tags with variable power level transmissions |
| KR101366534B1 (ko) * | 2007-11-06 | 2014-02-25 | 삼성전자주식회사 | 파일럿 신호를 이용한 주파수 스펙트럼 센싱 방법 및 상기방법을 채용하는 인지 무선 시스템 |
| JP5118010B2 (ja) * | 2008-12-19 | 2013-01-16 | Kddi株式会社 | 無線品質から通信品質を推定する無線通信装置、方法及びプログラム |
| US8706131B2 (en) * | 2009-06-18 | 2014-04-22 | Empire Technology Development Llc | Device location prediction for mobile service optimization |
| US9031117B2 (en) | 2012-12-06 | 2015-05-12 | Qualcomm Incorporated | Methods and apparatus for handling fingers with large delay spread through utility optimization |
| US12375924B2 (en) * | 2019-01-28 | 2025-07-29 | Lambda:4 Entwicklungen Gmbh | Method for detecting the time of the earliest reception of a signal change, in particular for measuring delay time or for defense against relay attacks |
| US11437719B2 (en) * | 2019-11-27 | 2022-09-06 | Bae Systems Information And Electronic Systems Integration Inc. | Digital array signal processing method for an array receiver |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7764231B1 (en) | 1996-09-09 | 2010-07-27 | Tracbeam Llc | Wireless location using multiple mobile station location techniques |
| JP3406167B2 (ja) * | 1996-12-25 | 2003-05-12 | 松下電器産業株式会社 | 同期装置 |
| US6327471B1 (en) * | 1998-02-19 | 2001-12-04 | Conexant Systems, Inc. | Method and an apparatus for positioning system assisted cellular radiotelephone handoff and dropoff |
| JP3952335B2 (ja) * | 1998-03-10 | 2007-08-01 | ソニー株式会社 | 受信方法及び受信装置 |
| JP3858433B2 (ja) * | 1998-03-30 | 2006-12-13 | ソニー株式会社 | パイロット信号検出方法及び受信機 |
| JPH11355177A (ja) * | 1998-06-03 | 1999-12-24 | Nec Corp | 遅延プロファイル検出器 |
| KR100277761B1 (ko) * | 1998-06-25 | 2001-01-15 | 윤종용 | 셀룰러 시스템에서 이동 단말기의 탐색 범위설정 방법 |
| US6275483B1 (en) * | 1998-09-03 | 2001-08-14 | Texas Instruments Incorporated | Fast and accurate identification of spread spectrum signals |
| KR100378124B1 (ko) * | 1998-12-10 | 2003-06-19 | 삼성전자주식회사 | 이동통신시스템에서단말기의위치추정장치및방법 |
| JP2000284040A (ja) * | 1999-03-29 | 2000-10-13 | Ntt Docomo Inc | 距離測定方法及び装置 |
| JP3435368B2 (ja) * | 1999-04-19 | 2003-08-11 | 松下電器産業株式会社 | マッチドフィルタ及びcdma受信装置 |
| US6320849B1 (en) * | 1999-07-01 | 2001-11-20 | Qualcomm Incorporated | Dynamic control of search duration in a wireless communication device |
| US6493539B1 (en) * | 1999-07-28 | 2002-12-10 | Lucent Technologies Inc. | Providing an accurate timing source for locating the geographical position of a mobile |
| JP3664619B2 (ja) * | 1999-10-29 | 2005-06-29 | 株式会社エヌ・ティ・ティ・ドコモ | 遅延プロファイル出力装置および方法、遅延プロファイル変換装置および方法、ならびにフェージング・シミュレータ |
| JP2001196968A (ja) * | 2000-01-06 | 2001-07-19 | Matsushita Electric Ind Co Ltd | レイク受信機 |
-
2001
- 2001-07-27 US US09/919,626 patent/US6697417B2/en not_active Expired - Lifetime
-
2002
- 2002-07-25 EP EP02748258A patent/EP1413163B1/en not_active Expired - Lifetime
- 2002-07-25 AU AU2002317587A patent/AU2002317587A1/en not_active Abandoned
- 2002-07-25 DE DE60202614T patent/DE60202614T2/de not_active Expired - Lifetime
- 2002-07-25 AT AT02748258T patent/ATE287192T1/de not_active IP Right Cessation
- 2002-07-25 WO PCT/US2002/023917 patent/WO2003013178A1/en not_active Ceased
- 2002-07-25 JP JP2003518218A patent/JP4068557B2/ja not_active Expired - Fee Related
- 2002-07-25 ES ES02748258T patent/ES2235064T3/es not_active Expired - Lifetime
- 2002-07-25 CA CA002455704A patent/CA2455704C/en not_active Expired - Fee Related
- 2002-07-25 CN CN028171470A patent/CN100407845C/zh not_active Expired - Fee Related
- 2002-07-25 IL IL16003902A patent/IL160039A0/xx active IP Right Grant
- 2002-07-25 KR KR1020047001208A patent/KR100941201B1/ko not_active Expired - Fee Related
-
2004
- 2004-01-25 IL IL160039A patent/IL160039A/en unknown
-
2007
- 2007-11-22 JP JP2007303557A patent/JP4668975B2/ja not_active Expired - Fee Related
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