RU2005129730A - Система, помечающая прямой канал задержкой ретранслятора - Google Patents
Система, помечающая прямой канал задержкой ретранслятора Download PDFInfo
- Publication number
- RU2005129730A RU2005129730A RU2005129730/09A RU2005129730A RU2005129730A RU 2005129730 A RU2005129730 A RU 2005129730A RU 2005129730/09 A RU2005129730/09 A RU 2005129730/09A RU 2005129730 A RU2005129730 A RU 2005129730A RU 2005129730 A RU2005129730 A RU 2005129730A
- Authority
- RU
- Russia
- Prior art keywords
- time delay
- repeater
- forward channel
- signals
- mobile station
- Prior art date
Links
- 238000000034 method Methods 0.000 claims 16
- 238000005259 measurement Methods 0.000 claims 15
- 238000012544 monitoring process Methods 0.000 claims 3
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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
-
- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
- G01S19/11—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
-
- 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
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- 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
- G01S5/0226—Transmitters
-
- 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
- G01S5/0273—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 using multipath or indirect path propagation signals in position determination
-
- 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
- G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44977403P | 2003-02-24 | 2003-02-24 | |
| US60/449,774 | 2003-02-24 | ||
| US10/435,237 US7016688B2 (en) | 2003-02-24 | 2003-05-09 | Forward link repeater delay watermarking system |
| US10/435,237 | 2003-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2005129730A true RU2005129730A (ru) | 2006-01-27 |
Family
ID=32871834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2005129730/09A RU2005129730A (ru) | 2003-02-24 | 2004-02-24 | Система, помечающая прямой канал задержкой ретранслятора |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7016688B2 (https=) |
| EP (1) | EP1597843A1 (https=) |
| JP (1) | JP4382805B2 (https=) |
| BR (1) | BRPI0407767A (https=) |
| CA (1) | CA2516771A1 (https=) |
| RU (1) | RU2005129730A (https=) |
| WO (1) | WO2004077698A1 (https=) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8982856B2 (en) * | 1996-12-06 | 2015-03-17 | Ipco, Llc | Systems and methods for facilitating wireless network communication, satellite-based wireless network systems, and aircraft-based wireless network systems, and related methods |
| US7881249B2 (en) * | 2003-04-17 | 2011-02-01 | Qualcomm Incorporated | Method and apparatus for determining repeater use in wireless communications |
| US7580672B2 (en) * | 2003-06-27 | 2009-08-25 | Qualcomm Incorporated | Synthetic path diversity repeater |
| KR100976109B1 (ko) * | 2003-11-26 | 2010-08-16 | 퀄컴 인코포레이티드 | 네트워크 정보를 이용하여 이동국의 위치 추정을 계산하는방법 및 장치 |
| US7212821B2 (en) * | 2003-12-05 | 2007-05-01 | Qualcomm Incorporated | Methods and apparatus for performing handoffs in a multi-carrier wireless communications system |
| US7047009B2 (en) * | 2003-12-05 | 2006-05-16 | Flarion Technologies, Inc. | Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system |
| US7310064B2 (en) * | 2004-04-29 | 2007-12-18 | Novariant Inc. | Rebroadcasting method and system for navigation signals |
| US8376855B2 (en) | 2004-06-28 | 2013-02-19 | Winview, Inc. | Methods and apparatus for distributed gaming over a mobile device |
| US8870639B2 (en) | 2004-06-28 | 2014-10-28 | Winview, Inc. | Methods and apparatus for distributed gaming over a mobile device |
| US10226698B1 (en) | 2004-07-14 | 2019-03-12 | Winview, Inc. | Game of skill played by remote participants utilizing wireless devices in connection with a common game event |
| US7292188B2 (en) * | 2004-09-29 | 2007-11-06 | Qualcomm Incorporated | Apparatus and method for CDMA time pseudolite for repeater identification |
| US20060148401A1 (en) * | 2004-12-02 | 2006-07-06 | Spotwave Wireless Canada Inc. | Method and apparatus for enabling generation of a low error timing reference for a signal received via a repeater |
| US10721543B2 (en) | 2005-06-20 | 2020-07-21 | Winview, Inc. | Method of and system for managing client resources and assets for activities on computing devices |
| US7519329B2 (en) * | 2005-07-01 | 2009-04-14 | Research In Motion Limited | Determination of antenna noise temperature for handheld wireless devices |
| US8452604B2 (en) | 2005-08-15 | 2013-05-28 | At&T Intellectual Property I, L.P. | Systems, methods and computer program products providing signed visual and/or audio records for digital distribution using patterned recognizable artifacts |
| US9511287B2 (en) | 2005-10-03 | 2016-12-06 | Winview, Inc. | Cellular phone games based upon television archives |
| US8149530B1 (en) | 2006-04-12 | 2012-04-03 | Winview, Inc. | Methodology for equalizing systemic latencies in television reception in connection with games of skill played in connection with live television programming |
| US9919210B2 (en) | 2005-10-03 | 2018-03-20 | Winview, Inc. | Synchronized gaming and programming |
| US7653398B2 (en) * | 2005-10-19 | 2010-01-26 | Research In Motion Limited | Geographical network initiated wireless device feature control |
| US8002618B1 (en) | 2006-01-10 | 2011-08-23 | Winview, Inc. | Method of and system for conducting multiple contests of skill with a single performance |
| US9056251B2 (en) | 2006-01-10 | 2015-06-16 | Winview, Inc. | Method of and system for conducting multiple contests of skill with a single performance |
| US10556183B2 (en) | 2006-01-10 | 2020-02-11 | Winview, Inc. | Method of and system for conducting multiple contest of skill with a single performance |
| US8019353B1 (en) | 2006-03-01 | 2011-09-13 | Sprint Spectrum L.P. | Method and system for reporting fiber optic delay for use in locating a wireless communication device |
| US7734249B1 (en) * | 2006-03-01 | 2010-06-08 | Sprint Spectrum L.P. | Method and system for reporting usage of a repeater in wireless communications |
| US11082746B2 (en) * | 2006-04-12 | 2021-08-03 | Winview, Inc. | Synchronized gaming and programming |
| US7917084B2 (en) * | 2006-07-21 | 2011-03-29 | Wilson Electronics | Cellular repeater watermarking system and method |
| US10058656B2 (en) * | 2006-10-24 | 2018-08-28 | Pmt Partners, Llc | Syringe with rotatable element, systems including the syringe, and associated methods |
| US8672893B2 (en) * | 2007-10-23 | 2014-03-18 | Control Medical Technology, Llc | Syringe with rotatable element, aspiration systems including the syringe, and associated methods |
| KR100837215B1 (ko) * | 2006-12-04 | 2008-06-11 | 한국전자통신연구원 | 이동통신 시스템에서 중계기 및 그를 이용한 레인징 방법 |
| CN103645459B (zh) | 2007-05-01 | 2016-03-30 | 高通股份有限公司 | 无线通信系统的定位 |
| US8412227B2 (en) | 2007-05-18 | 2013-04-02 | Qualcomm Incorporated | Positioning using enhanced pilot signal |
| US8514988B2 (en) * | 2007-05-18 | 2013-08-20 | Qualcomm Incorporated | Enhanced pilot signal receiver |
| US7684838B2 (en) * | 2007-05-22 | 2010-03-23 | Wilson Electronics, Inc. | Mobile device cradle having an integrated antenna or amplifier |
| US8473018B2 (en) * | 2007-05-22 | 2013-06-25 | Wilson Electronics, Llc | Mobile device cradle having an integrated antenna or amplifier |
| US9716918B1 (en) | 2008-11-10 | 2017-07-25 | Winview, Inc. | Interactive advertising system |
| US9793982B2 (en) | 2009-04-21 | 2017-10-17 | Commscope Technologies Llc | System for automatic configuration of a mobile communication system |
| US8849190B2 (en) * | 2009-04-21 | 2014-09-30 | Andrew Llc | Radio communication systems with integrated location-based measurements for diagnostics and performance optimization |
| US9279879B2 (en) * | 2009-06-26 | 2016-03-08 | Qualcomm Incorporated | Positioning in the presence of passive distributed elements |
| US9151821B2 (en) * | 2009-07-24 | 2015-10-06 | Qualcomm Incorporated | Watermarking antenna beams for position determination |
| EP2362388B1 (en) * | 2010-02-24 | 2013-04-03 | Thomson Licensing | Method and apparatus for evaluating a possibly watermarked signal that is received via an acoustic path in a mobile receiver |
| US8699943B2 (en) | 2011-06-03 | 2014-04-15 | Andrew Llc | Mobile repeater system and method having geophysical location awareness without use of GPS |
| US9651653B2 (en) | 2012-12-24 | 2017-05-16 | Qualcomm Incorporated | Positioning reference signal (PRS) generation for multiple transmit antenna systems |
| CN103051356B (zh) | 2013-01-21 | 2015-08-12 | 中兴通讯股份有限公司 | Cdma通讯系统降低误码率的方法和装置 |
| US9207303B2 (en) * | 2013-03-15 | 2015-12-08 | Christopher Thomas Beidel | System and method for locating a mobile device |
| US10942250B2 (en) | 2014-03-03 | 2021-03-09 | Rosemount Inc. | Positioning system |
| US10987469B2 (en) | 2014-09-25 | 2021-04-27 | Pmt Partners, Llc | Rotatable finger loop for syringe, syringe configured to receive the rotatable finger loop and associated methods |
| US9606238B2 (en) * | 2015-03-06 | 2017-03-28 | Gatekeeper Systems, Inc. | Low-energy consumption location of movable objects |
| US9482742B1 (en) | 2015-05-12 | 2016-11-01 | Qualcomm Incorporated | Positioning reference signal (PRS) generation for multiple transmit antenna systems |
| CN108137074B (zh) | 2015-09-04 | 2021-12-03 | 看门人系统公司 | 轮式车的运动估计 |
| US10001541B2 (en) | 2015-09-04 | 2018-06-19 | Gatekeeper Systems, Inc. | Magnetometer and accelerometer calibration for cart navigation system |
| US9942702B1 (en) | 2016-07-14 | 2018-04-10 | Sprint Communications Company L.P. | Device location determination when attached to one or more wireless repeaters |
| US11551529B2 (en) | 2016-07-20 | 2023-01-10 | Winview, Inc. | Method of generating separate contests of skill or chance from two independent events |
| US10021521B1 (en) | 2016-07-26 | 2018-07-10 | Sprint Communications Company L.P. | Dynamically updating the location of mobile wireless repeaters |
| US9813141B1 (en) * | 2016-07-29 | 2017-11-07 | Sprint Communications Company L.P. | Dynamic control of automatic gain control (AGC) in a repeater system |
| EP4553803A1 (en) | 2017-03-08 | 2025-05-14 | Gatekeeper Systems, Inc. | Navigation systems for wheeled carts |
| EP3609093A1 (en) * | 2018-08-09 | 2020-02-12 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Relay and receiving unit |
| AU2019345251A1 (en) | 2018-09-17 | 2021-04-15 | Rosemount Inc. | Location awareness system |
| US11308765B2 (en) | 2018-10-08 | 2022-04-19 | Winview, Inc. | Method and systems for reducing risk in setting odds for single fixed in-play propositions utilizing real time input |
| CN117544285A (zh) * | 2022-08-01 | 2024-02-09 | 华为技术有限公司 | 一种通信方法、网络设备和第一中继设备 |
| JP7819648B2 (ja) * | 2023-02-15 | 2026-02-25 | トヨタ自動車株式会社 | 情報処理システムおよび情報処理方法 |
| KR20240147300A (ko) * | 2023-03-31 | 2024-10-08 | 삼성전자주식회사 | 무선 통신 시스템에서 포지셔닝 방법 및 장치 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5646632A (en) * | 1994-11-14 | 1997-07-08 | Lucent Technologies Inc. | Method and apparatus for a portable communication device to identify its own location |
| US6108364A (en) | 1995-08-31 | 2000-08-22 | Qualcomm Incorporated | Time division duplex repeater for use in a CDMA system |
| US6157842A (en) * | 1997-10-16 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | System and method for positioning a mobile station in a CDMA cellular system |
| US6507741B1 (en) | 1997-12-17 | 2003-01-14 | Nortel Networks Limited | RF Repeater with delay to improve hard handoff performance |
| US6438381B1 (en) | 2000-06-08 | 2002-08-20 | Motorola, Inc. | Method and apparatus for location determination of a cellular telephone |
| US6501955B1 (en) * | 2000-06-19 | 2002-12-31 | Intel Corporation | RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor |
| ES2170684B1 (es) | 2000-07-19 | 2003-11-01 | Automated Meter Reading System | Sistema para la adquisicion y el transporte automatico de lecturas de contadores de agua, gas y electricidad. |
| FI109839B (fi) * | 2000-08-22 | 2002-10-15 | Nokia Corp | Menetelmä matkaviestimen paikantamiseksi |
| US7039418B2 (en) * | 2000-11-16 | 2006-05-02 | Qualcomm Incorporated | Position determination in a wireless communication system with detection and compensation for repeaters |
| BR0209142A (pt) * | 2001-04-24 | 2005-01-18 | Qualcomm Inc | Método e equipamento para estimar a posição de um terminal com base em códigos de identificação para fontes de transmissão |
| US20030008663A1 (en) * | 2001-04-24 | 2003-01-09 | Stein Jeremy M. | Method and apparatus for estimating the postion of a terminal based on identification codes for transmission sources |
| GB2378614B (en) | 2001-08-08 | 2006-02-01 | Samsung Electronics Co Ltd | Method of locating a mobile terminal |
| US6832090B2 (en) * | 2001-09-10 | 2004-12-14 | Qualcomm Incorporated | System and method for identification of transmitters with limited information |
| US20030083008A1 (en) | 2001-10-25 | 2003-05-01 | Baker Kenneth R. | Method and system for identifying repeater traffic in a code divsion multiple access system |
-
2003
- 2003-05-09 US US10/435,237 patent/US7016688B2/en not_active Expired - Lifetime
-
2004
- 2004-02-24 CA CA002516771A patent/CA2516771A1/en not_active Abandoned
- 2004-02-24 RU RU2005129730/09A patent/RU2005129730A/ru not_active Application Discontinuation
- 2004-02-24 BR BRPI0407767-9A patent/BRPI0407767A/pt not_active IP Right Cessation
- 2004-02-24 EP EP04714124A patent/EP1597843A1/en not_active Withdrawn
- 2004-02-24 WO PCT/US2004/005315 patent/WO2004077698A1/en not_active Ceased
- 2004-02-24 JP JP2006503809A patent/JP4382805B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20040166873A1 (en) | 2004-08-26 |
| JP4382805B2 (ja) | 2009-12-16 |
| EP1597843A1 (en) | 2005-11-23 |
| BRPI0407767A (pt) | 2006-04-18 |
| US7016688B2 (en) | 2006-03-21 |
| CA2516771A1 (en) | 2004-09-10 |
| WO2004077698A1 (en) | 2004-09-10 |
| JP2006518974A (ja) | 2006-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2005129730A (ru) | Система, помечающая прямой канал задержкой ретранслятора | |
| RU2005129722A (ru) | Система скрытой частотной маркировки ретранслятора прямой линии связи | |
| JP2006518977A5 (https=) | ||
| JP2006518974A5 (https=) | ||
| JP2006520171A5 (https=) | ||
| WO2004052027A3 (en) | System and method for locating sources of unknown wireless radio signals | |
| US20090289851A1 (en) | Reference beacon methods and apparatus for tdoa/fdoa geolocation | |
| CA2919015C (en) | Cloud-offloaded global satellite positioning | |
| US7777676B2 (en) | Method of lightning location using time difference of arrival technology with auto correlation | |
| US20100001895A1 (en) | Method and apparatus for determining dme reply efficiency | |
| CN102928853B (zh) | 一种捕获北斗d1卫星导航系统弱信号的方法 | |
| BR0212400A (pt) | Sistema e método para identificação de transmissores com informações limitadas | |
| RU2009118023A (ru) | Система и способ получения данных для помощи в обнаружении сигнала | |
| RU2006130799A (ru) | Устройство и способы скоростного обнаружения сигналов gps | |
| GB0203621D0 (en) | Emitter location system | |
| DE602004013679D1 (de) | Detektion von Störsignalen für GPS-Systeme | |
| EP1143632A3 (en) | Apparatus and method for measurement of communication quality in CDMA system | |
| JP2015158509A (ja) | 動的に変更可能な積分時間を有するパラメータ推定器 | |
| AR026358A1 (es) | Aparato y metodo para la captacion y el analisis de la propagacion de senales de radio en un sistema de radio | |
| NO341626B1 (no) | Fremgangsmåte og system for posisjonering av en signalkilde i et borehull | |
| CN105005022A (zh) | 一种基于射频及超声波的多模室内定位方法与装置 | |
| AU2002359343A1 (en) | Parameter estimator configured to distinguish between peaks and sidelobes of correlation function | |
| WO2003039021A1 (en) | Parameter estimator configured to distinguish between peaks and sidelobes of correlation function | |
| CN101277314A (zh) | 搜索系统、管理服务器、移动通信设备、搜索方法和程序 | |
| US9146300B2 (en) | Location-determining system for radio clients within local-area spaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20081201 |