IL161679A0 - Reliability metric for a signal parameter estimate - Google Patents
Reliability metric for a signal parameter estimateInfo
- Publication number
- IL161679A0 IL161679A0 IL16167902A IL16167902A IL161679A0 IL 161679 A0 IL161679 A0 IL 161679A0 IL 16167902 A IL16167902 A IL 16167902A IL 16167902 A IL16167902 A IL 16167902A IL 161679 A0 IL161679 A0 IL 161679A0
- Authority
- IL
- Israel
- Prior art keywords
- signal parameter
- reliability metric
- parameter estimate
- estimate
- metric
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01S5/0205—Details
- G01S5/0218—Multipath in signal reception
-
- 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
- G01S5/0205—Details
- G01S5/0244—Accuracy or reliability of position solution or of measurements contributing thereto
-
- 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
- G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33787501P | 2001-11-02 | 2001-11-02 | |
US10/125,182 US7558534B2 (en) | 2001-11-02 | 2002-04-17 | Reliability metrics for parameter estimates which account for cumulative error |
PCT/US2002/035273 WO2003040746A2 (en) | 2001-11-02 | 2002-11-01 | Reliability metric for a signal parameter estimate |
Publications (1)
Publication Number | Publication Date |
---|---|
IL161679A0 true IL161679A0 (en) | 2004-09-27 |
Family
ID=26823344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL16167902A IL161679A0 (en) | 2001-11-02 | 2002-11-01 | Reliability metric for a signal parameter estimate |
Country Status (9)
Country | Link |
---|---|
US (1) | US7558534B2 (ja) |
EP (1) | EP1444531A2 (ja) |
JP (2) | JP2005508501A (ja) |
KR (1) | KR100976755B1 (ja) |
CN (1) | CN100480725C (ja) |
AU (1) | AU2002359344A1 (ja) |
CA (1) | CA2465516A1 (ja) |
IL (1) | IL161679A0 (ja) |
WO (1) | WO2003040746A2 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7729412B2 (en) * | 2001-10-29 | 2010-06-01 | Qualcomm Incorporated | Parameter estimator with dynamically variable integration time |
US7308022B2 (en) * | 2001-11-01 | 2007-12-11 | Rick Roland R | Parameter estimator configured to distinguish between peaks and sidelobes of correlation function |
US7558534B2 (en) | 2001-11-02 | 2009-07-07 | Qualcomm Incorporated | Reliability metrics for parameter estimates which account for cumulative error |
US7474994B2 (en) * | 2001-12-14 | 2009-01-06 | Qualcomm Incorporated | System and method for wireless signal time of arrival |
US8160604B2 (en) * | 2002-04-18 | 2012-04-17 | Qualcomm Incorporated | Integrity monitoring in a position location system utilizing knowledge of local topography |
US8725161B2 (en) * | 2003-12-08 | 2014-05-13 | Qualcomm Incorporated | Excess delay estimation using total received power |
US8271189B2 (en) * | 2008-09-26 | 2012-09-18 | Qualcomm Incorporated | Enhanced database information for urban navigation |
US9014172B2 (en) * | 2010-11-02 | 2015-04-21 | Diani Systems, Inc. | High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios |
US9031572B2 (en) | 2010-12-22 | 2015-05-12 | Qualcomm Incorporated | Method and apparatus for estimating satellite positioning reliability |
EP2656109B1 (en) | 2010-12-23 | 2018-09-26 | Ariel-University Research and Development Company, Ltd | Methods, devices, and uses for calculating a position using a global navigation satellite system |
FR2979731B1 (fr) * | 2011-09-06 | 2021-12-10 | Electricite De France | Procede et systeme d'attestation numerique de l'association entre une entite et un lieu |
WO2013102870A1 (en) | 2012-01-04 | 2013-07-11 | Ariel-University Research And Development Company, Ltd. | Methods for identifying whether or not a satellite has a line of sight |
WO2014117273A1 (en) * | 2013-02-04 | 2014-08-07 | Takemetuit Inc. | Method of processing positioning signals in positioning systems to accurately determine a true arrival time of each signal |
US9113350B2 (en) * | 2013-05-03 | 2015-08-18 | Telefonaktiebolaget L M Ericsson (Publ) | Line of sight (LOS) detection in a cellular communications network |
US10257842B2 (en) * | 2015-08-18 | 2019-04-09 | Samsung Electronics Co., Ltd | Method and apparatus for providing zone based coooperation to user equipment (UE) in a wireless communication network |
CN108243475B (zh) * | 2016-12-26 | 2021-06-22 | 华为技术有限公司 | 一种基于无线网络的定位方法及无线设备 |
CN109101453B (zh) * | 2018-06-29 | 2021-06-08 | 北京广利核系统工程有限公司 | 异步串行通信采样系统和方法 |
JP7465105B2 (ja) * | 2020-02-14 | 2024-04-10 | 株式会社東海理化電機製作所 | 通信装置及びプログラム |
CN113702904B (zh) * | 2021-10-28 | 2022-01-25 | 深圳市海豚科技创新有限公司 | 信号到达时间估算方法、装置、计算机设备及介质 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2163053C3 (de) | 1971-07-23 | 1979-08-02 | Fried. Krupp Gmbh, 4300 Essen | Schaltanordnung zum Bilden von zeitlich aufeinanderfolgenden Gruppensignalen in der Peiltechnik |
US4387465A (en) | 1981-04-13 | 1983-06-07 | Trw Inc. | Sequential threshold detector |
US4809005A (en) | 1982-03-01 | 1989-02-28 | Western Atlas International, Inc. | Multi-antenna gas receiver for seismic survey vessels |
US5027148A (en) | 1990-08-13 | 1991-06-25 | Eastman Kodak Company | Autofocus chip with reference level determination circuit |
JPH05333132A (ja) * | 1992-06-03 | 1993-12-17 | Hitachi Ltd | Gps測位方法及び装置 |
JP3283913B2 (ja) * | 1992-08-20 | 2002-05-20 | 日本無線株式会社 | Gps受信装置 |
MX9601211A (es) | 1994-07-29 | 1997-06-28 | Qualcomm Inc | Metodo y aparato mejorados para llevar a cabo la adquisicion de busqueda en un sistema de comunicacion de cdma. |
JPH08179395A (ja) | 1994-12-26 | 1996-07-12 | Canon Inc | 像ぶれ補正手段のための作動制御装置 |
JPH0996668A (ja) * | 1995-09-29 | 1997-04-08 | Matsushita Electric Ind Co Ltd | Gps受信装置 |
US5872776A (en) | 1995-11-22 | 1999-02-16 | Yang; Lin-Lang | Signal detection and interference cancellation based on simplified matrix inversion for CDMA applications |
US5703597A (en) | 1995-12-22 | 1997-12-30 | Alliedsignal, Inc. | Adaptive carrier phase lock loop in a GPS receiver |
US5790589A (en) | 1996-08-14 | 1998-08-04 | Qualcomm Incorporated | System and method for rapidly reacquiring a pilot channel |
JP3693083B2 (ja) | 1997-07-02 | 2005-09-07 | ソニー株式会社 | 受信装置、受信方法 |
KR19990016053A (ko) | 1997-08-12 | 1999-03-05 | 정선종 | 다중 반송파 직접 시퀀스 확산 스펙트럼 통신 시스템의코드 동기 장치 |
US5872774A (en) | 1997-09-19 | 1999-02-16 | Qualcomm Incorporated | Mobile station assisted timing synchronization in a CDMA communication system |
JP3793632B2 (ja) | 1997-12-18 | 2006-07-05 | 松下電器産業株式会社 | セルサーチ方法及び移動局装置 |
US6493378B1 (en) * | 1998-01-06 | 2002-12-10 | Topcon Gps Llc | Methods and apparatuses for reducing multipath errors in the demodulation of pseudo-random coded signals |
US6133873A (en) | 1998-06-03 | 2000-10-17 | Krasner; Norman F. | Method and apparatus for adaptively processing GPS signals in a GPS receiver |
US6313786B1 (en) | 1998-07-02 | 2001-11-06 | Snaptrack, Inc. | Method and apparatus for measurement processing of satellite positioning system (SPS) signals |
US6229842B1 (en) | 1998-07-16 | 2001-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive path selection threshold setting for DS-CDMA receivers |
US6266014B1 (en) * | 1998-10-09 | 2001-07-24 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals part IV |
US6204812B1 (en) | 1998-10-09 | 2001-03-20 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals, part II |
US6208297B1 (en) | 1998-10-09 | 2001-03-27 | Cell-Loc Inc. | Methods and apparatus to position a mobile receiver using downlink signals, part I |
EP1147031B1 (en) | 1999-01-25 | 2011-12-28 | Gentex Corporation | Vehicle equipment control with semiconductor light sensors |
US6567482B1 (en) | 1999-03-05 | 2003-05-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for efficient synchronization in spread spectrum communications |
US7085246B1 (en) | 1999-05-19 | 2006-08-01 | Motorola, Inc. | Method and apparatus for acquisition of a spread-spectrum signal |
US6351486B1 (en) | 1999-05-25 | 2002-02-26 | Conexant Systems, Inc. | Accelerated selection of a base station in a wireless communication system |
US6965760B1 (en) | 1999-09-07 | 2005-11-15 | Lucent Technologies Inc. | Satellite-based location system employing dynamic integration techniques |
US6836518B1 (en) | 1999-11-16 | 2004-12-28 | Hitachi Kokusai Electric Inc. | Synchronization control method for receiver apparatus of data transmission system utilizing orthogonal frequency division multiplex, and data transmission system |
US6324210B1 (en) | 1999-12-17 | 2001-11-27 | Golden Bridge Technology Incorporated | Sliding matched filter with flexible hardware complexity |
JP4316759B2 (ja) * | 2000-01-13 | 2009-08-19 | 株式会社日立国際電気 | パス認定方法、cdma方式無線通信端末およびcdma方式無線通信システム |
JP2001211101A (ja) | 2000-01-26 | 2001-08-03 | Nec Corp | 低消費電力cdma受信機、及びその消費電力低減方法 |
JP4334104B2 (ja) * | 2000-03-09 | 2009-09-30 | クラリオン株式会社 | カーナビゲーション装置 |
US6477162B1 (en) | 2000-03-31 | 2002-11-05 | Qualcomm, Incorporated | Dynamically adjusting integration interval based on a signal strength |
JP2001305210A (ja) * | 2000-04-25 | 2001-10-31 | Matsushita Electric Works Ltd | 位置検出装置 |
US6687507B2 (en) * | 2000-05-03 | 2004-02-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Time of arrival estimation for edge/GSM |
US6785321B1 (en) * | 2000-10-31 | 2004-08-31 | Motorola, Inc. | Apparatus and method for estimating the time of arrival of a spread spectrum signal in a wireless communication system |
US7039418B2 (en) | 2000-11-16 | 2006-05-02 | Qualcomm Incorporated | Position determination in a wireless communication system with detection and compensation for repeaters |
US7006556B2 (en) | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
US6738438B2 (en) | 2001-10-29 | 2004-05-18 | Qualcomm Incorporated | Parameter estimator with dynamically variable search window size and/or placement |
US7729412B2 (en) | 2001-10-29 | 2010-06-01 | Qualcomm Incorporated | Parameter estimator with dynamically variable integration time |
US7308022B2 (en) | 2001-11-01 | 2007-12-11 | Rick Roland R | Parameter estimator configured to distinguish between peaks and sidelobes of correlation function |
US7558534B2 (en) | 2001-11-02 | 2009-07-07 | Qualcomm Incorporated | Reliability metrics for parameter estimates which account for cumulative error |
US6756940B2 (en) * | 2001-12-18 | 2004-06-29 | Intel Corporation | Remote terminal location algorithm |
US6865395B2 (en) | 2002-08-08 | 2005-03-08 | Qualcomm Inc. | Area based position determination for terminals in a wireless network |
-
2002
- 2002-04-17 US US10/125,182 patent/US7558534B2/en not_active Expired - Fee Related
- 2002-11-01 AU AU2002359344A patent/AU2002359344A1/en not_active Abandoned
- 2002-11-01 JP JP2003542338A patent/JP2005508501A/ja not_active Withdrawn
- 2002-11-01 EP EP02793872A patent/EP1444531A2/en not_active Withdrawn
- 2002-11-01 IL IL16167902A patent/IL161679A0/xx unknown
- 2002-11-01 WO PCT/US2002/035273 patent/WO2003040746A2/en active Application Filing
- 2002-11-01 CN CNB028260112A patent/CN100480725C/zh not_active Expired - Fee Related
- 2002-11-01 KR KR1020047006725A patent/KR100976755B1/ko not_active IP Right Cessation
- 2002-11-01 CA CA002465516A patent/CA2465516A1/en not_active Abandoned
-
2011
- 2011-07-29 JP JP2011167372A patent/JP2012013706A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2465516A1 (en) | 2003-05-15 |
US20030087604A1 (en) | 2003-05-08 |
KR100976755B1 (ko) | 2010-08-18 |
JP2012013706A (ja) | 2012-01-19 |
AU2002359344A1 (en) | 2003-05-19 |
CN100480725C (zh) | 2009-04-22 |
CN1608210A (zh) | 2005-04-20 |
WO2003040746A2 (en) | 2003-05-15 |
EP1444531A2 (en) | 2004-08-11 |
WO2003040746A3 (en) | 2004-01-22 |
US7558534B2 (en) | 2009-07-07 |
JP2005508501A (ja) | 2005-03-31 |
KR20040053272A (ko) | 2004-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL161679A0 (en) | Reliability metric for a signal parameter estimate | |
HK1125428A1 (en) | A dredge cutterhead | |
AU2001250728A1 (en) | A measuring circuit | |
GB2377141B (en) | A transmitter | |
AU149656S (en) | A cart-housing | |
AU148688S (en) | A spoon | |
EP1450993A4 (en) | SAWMILL | |
GB0200470D0 (en) | A ladder | |
GB2374219B (en) | A receiver | |
HK1037457A2 (en) | A pressure turntable | |
GB2383472B (en) | A mounting | |
GB2372253B (en) | A render | |
GB2371740B (en) | A connector | |
AU151312S (en) | A tape measure | |
AU151313S (en) | A tape measure | |
GB0101662D0 (en) | Improved bridging track for a flexible circuit | |
GB0101665D0 (en) | Improved bridging track for a flexible circuit | |
GB0107501D0 (en) | A strip | |
GB0119938D0 (en) | A reel | |
GB0225967D0 (en) | A connector | |
GB2380642B (en) | A connection device | |
TW553382U (en) | A tape measure | |
PL346445A1 (en) | Method fo making a signalling tape | |
AU143799S (en) | A hatbox | |
AU148760S (en) | A frypan |