AU733935B2 - Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system - Google Patents
Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system Download PDFInfo
- Publication number
- AU733935B2 AU733935B2 AU34819/97A AU3481997A AU733935B2 AU 733935 B2 AU733935 B2 AU 733935B2 AU 34819/97 A AU34819/97 A AU 34819/97A AU 3481997 A AU3481997 A AU 3481997A AU 733935 B2 AU733935 B2 AU 733935B2
- Authority
- AU
- Australia
- Prior art keywords
- mobile station
- signal
- station
- power level
- base 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.)
- Ceased
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
-
- 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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/362—Aspects of the step size
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/283—Power depending on the position of the mobile
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/659,406 US6195046B1 (en) | 1996-06-06 | 1996-06-06 | Base station with slave antenna for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US08/659,407 US5943014A (en) | 1996-06-06 | 1996-06-06 | Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US08/659,408 US5859612A (en) | 1996-06-06 | 1996-06-06 | Method for using an antenna with a rotating beam for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US08/659,504 US5970413A (en) | 1996-06-06 | 1996-06-06 | Using a frequency that is unavailable for carrying telephone voice information traffic for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US659408 | 1996-06-06 | ||
US08/659406 | 1996-06-06 | ||
US659409 | 1996-06-06 | ||
US659504 | 1996-06-06 | ||
US08/659,409 US6034635A (en) | 1996-06-06 | 1996-06-06 | Method for using only two base stations for determining the position of a mobile subscriber in a CDMA cellular telephone system |
US659407 | 1996-06-06 | ||
PCT/US1997/010055 WO1997047148A2 (en) | 1996-06-06 | 1997-06-06 | Using a signal with increased power for determining the position of a mobile subscriber in a cdma cellular telephone system |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3481997A AU3481997A (en) | 1998-01-05 |
AU733935B2 true AU733935B2 (en) | 2001-05-31 |
Family
ID=27542047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU34819/97A Ceased AU733935B2 (en) | 1996-06-06 | 1997-06-06 | Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4068149B2 (zh) |
AU (1) | AU733935B2 (zh) |
CA (1) | CA2257512C (zh) |
GB (1) | GB2330488B (zh) |
HK (6) | HK1042185B (zh) |
WO (1) | WO1997047148A2 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157842A (en) * | 1997-10-16 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | System and method for positioning a mobile station in a CDMA cellular system |
AU2003208141B2 (en) * | 1997-10-16 | 2006-06-01 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for positioning a mobile station in a CDMA cellular system |
US6526039B1 (en) * | 1998-02-12 | 2003-02-25 | Telefonaktiebolaget Lm Ericsson | Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system |
EP1755239B1 (en) * | 1998-02-12 | 2014-10-15 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system |
SE9800988L (sv) * | 1998-03-24 | 1999-09-25 | Ericsson Telefon Ab L M | Sätt och anordning vid cellbaserat kommunikationssystem |
US6289211B1 (en) | 1998-03-26 | 2001-09-11 | Erksson Inc | Method for determining the position of a mobile station |
US6226317B1 (en) * | 1998-03-30 | 2001-05-01 | Motorola, Inc. | Method and system for aiding in the location of a subscriber unit in a spread spectrum communication system |
CA2327647A1 (en) * | 1998-04-08 | 1999-10-14 | Telefonaktiebolaget Lm Ericsson | Method and system for determining the position of a mobile terminal in a cdma mobile communications system |
CA2289048A1 (en) * | 1998-12-15 | 2000-06-15 | Lucent Technologies Inc. | Precursive messaging protocol for initiating position location |
US7783299B2 (en) | 1999-01-08 | 2010-08-24 | Trueposition, Inc. | Advanced triggers for location-based service applications in a wireless location system |
US6463290B1 (en) * | 1999-01-08 | 2002-10-08 | Trueposition, Inc. | Mobile-assisted network based techniques for improving accuracy of wireless location system |
US6603800B1 (en) * | 1999-03-22 | 2003-08-05 | Interdigital Technology Corporation | CDMA location |
GB2396501B (en) * | 2000-02-23 | 2004-11-17 | Fujitsu Ltd | Radio transmitter and method of controlling direction of radio-wave emission |
JP4187377B2 (ja) | 2000-02-23 | 2008-11-26 | 富士通株式会社 | 無線送受信機及び電波放射方向制御方法 |
GB0020517D0 (en) * | 2000-08-21 | 2000-10-11 | Roke Manor Research | Pseudo active location |
EP1855124A4 (en) * | 2005-03-02 | 2008-10-08 | Fujitsu Ltd | POSITION DETECTION SYSTEM AND RFID TERMINAL |
US7706328B2 (en) | 2006-01-04 | 2010-04-27 | Qualcomm Incorporated | Methods and apparatus for position location in a wireless network |
US8248959B2 (en) * | 2006-05-30 | 2012-08-21 | Telecom Ventures, L.L.C. | Methods, apparatus and computer program products for beacon generation and processing in an OFDM communications system |
GB2442798B (en) * | 2006-10-12 | 2011-03-23 | Cedardell Ltd | Security module |
US8165064B2 (en) | 2008-01-28 | 2012-04-24 | Qualcomm Incorporated | Enhancements to the positioning pilot channel |
US9151821B2 (en) | 2009-07-24 | 2015-10-06 | Qualcomm Incorporated | Watermarking antenna beams for position determination |
EP3432021B1 (en) * | 2016-03-16 | 2022-12-21 | Alps Alpine Co., Ltd. | Position detection system |
CN108200598B (zh) * | 2017-12-26 | 2021-04-09 | Oppo广东移动通信有限公司 | 小区测量方法及装置 |
CN109683568B (zh) * | 2018-12-21 | 2020-12-11 | 广州励丰文化科技股份有限公司 | 一种展演装置的控制方法及控制系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995000821A1 (en) * | 1993-06-25 | 1995-01-05 | Omniplex, Inc. | Determination of location using time-synchronized cell site transmissions |
US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5365544A (en) * | 1990-12-05 | 1994-11-15 | Interdigital Technology Corporation | CDMA communications and geolocation system and method |
-
1997
- 1997-06-06 GB GB9826795A patent/GB2330488B/en not_active Expired - Fee Related
- 1997-06-06 JP JP50091898A patent/JP4068149B2/ja not_active Expired - Fee Related
- 1997-06-06 CA CA002257512A patent/CA2257512C/en not_active Expired - Fee Related
- 1997-06-06 AU AU34819/97A patent/AU733935B2/en not_active Ceased
- 1997-06-06 WO PCT/US1997/010055 patent/WO1997047148A2/en active IP Right Grant
-
2001
- 2001-09-27 HK HK02101770.2A patent/HK1042185B/zh not_active IP Right Cessation
- 2001-09-27 HK HK02101769.5A patent/HK1042398B/zh not_active IP Right Cessation
- 2001-09-27 HK HK02101773.9A patent/HK1042188B/zh not_active IP Right Cessation
- 2001-09-27 HK HK02101771.1A patent/HK1042186B/zh not_active IP Right Cessation
- 2001-09-27 HK HK01106846A patent/HK1038128A1/xx not_active IP Right Cessation
- 2001-09-27 HK HK02101772.0A patent/HK1042187B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995000821A1 (en) * | 1993-06-25 | 1995-01-05 | Omniplex, Inc. | Determination of location using time-synchronized cell site transmissions |
US5508708A (en) * | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
Also Published As
Publication number | Publication date |
---|---|
CA2257512C (en) | 2006-07-11 |
HK1042188B (zh) | 2003-04-04 |
HK1042187B (zh) | 2003-04-04 |
GB9826795D0 (en) | 1999-01-27 |
CA2257512A1 (en) | 1997-12-11 |
HK1042185B (zh) | 2003-04-04 |
JP4068149B2 (ja) | 2008-03-26 |
HK1042186B (zh) | 2003-04-04 |
WO1997047148A3 (en) | 1998-03-26 |
GB2330488A (en) | 1999-04-21 |
JP2000512101A (ja) | 2000-09-12 |
WO1997047148A2 (en) | 1997-12-11 |
AU3481997A (en) | 1998-01-05 |
HK1038128A1 (en) | 2002-03-01 |
HK1042398B (zh) | 2003-04-04 |
GB2330488B (en) | 2001-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5943014A (en) | Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system | |
US5970413A (en) | Using a frequency that is unavailable for carrying telephone voice information traffic for determining the position of a mobile subscriber in a CDMA cellular telephone system | |
US6195046B1 (en) | Base station with slave antenna for determining the position of a mobile subscriber in a CDMA cellular telephone system | |
AU733935B2 (en) | Using a signal with increased power for determining the position of a mobile subscriber in a CDMA cellular telephone system | |
US6522890B2 (en) | Location and tracking system | |
US6275705B1 (en) | Location and tracking system | |
EP1519202B1 (en) | System and method for determining the position of a wireless CDMA transceiver | |
US6034635A (en) | Method for using only two base stations for determining the position of a mobile subscriber in a CDMA cellular telephone system | |
US6239748B1 (en) | Method for use with analog FM cellular telephones | |
US5859612A (en) | Method for using an antenna with a rotating beam for determining the position of a mobile subscriber in a CDMA cellular telephone system | |
KR100684085B1 (ko) | 위치 탐지를 갖는 이동 통신 시스템 및 그에 기초한 하드핸드오프 | |
EP1513366B1 (en) | Method and system for locating a mobile subscriber in a CDMA communication system | |
GB2357405A (en) | Using dedicated radio frequency channels for locating a mobile station | |
KR100476121B1 (ko) | Cdma셀룰라전화시스템에서증가된전력을갖는신호를사용한이동가입자위치결정방법 | |
GB2355159A (en) | Base station with three antennas for locating a mobile subscriber in a CDMA communications system | |
AU708505B2 (en) | Location and tracking system | |
Caffery | Location Methods and Impairments |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) |