HK1042185B - Determining the position of a mobile station in a cellular telephone system - Google Patents

Determining the position of a mobile station in a cellular telephone system

Info

Publication number
HK1042185B
HK1042185B HK02101770.2A HK02101770A HK1042185B HK 1042185 B HK1042185 B HK 1042185B HK 02101770 A HK02101770 A HK 02101770A HK 1042185 B HK1042185 B HK 1042185B
Authority
HK
Hong Kong
Prior art keywords
determining
mobile station
cellular telephone
telephone system
cellular
Prior art date
Application number
HK02101770.2A
Other languages
Chinese (zh)
Inventor
S Gilhousen Klein
Original Assignee
Qualcomm Inc
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
Priority claimed from US08/659,504 external-priority patent/US5970413A/en
Priority claimed from US08/659,406 external-priority patent/US6195046B1/en
Priority claimed from US08/659,409 external-priority patent/US6034635A/en
Priority claimed from US08/659,407 external-priority patent/US5943014A/en
Priority claimed from US08/659,408 external-priority patent/US5859612A/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HK1042185B publication Critical patent/HK1042185B/en

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)
HK02101770.2A 1996-06-06 2001-09-27 Determining the position of a mobile station in a cellular telephone system HK1042185B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
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
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
US08/659,409 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
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

Publications (1)

Publication Number Publication Date
HK1042185B true HK1042185B (en) 2003-04-04

Family

ID=27542047

Family Applications (6)

Application Number Title Priority Date Filing Date
HK02101773.9A HK1042188B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cdma cellular telephone system
HK02101769.5A HK1042398B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cellular telephone system
HK02101772.0A HK1042187B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station within a cellular telephone system
HK02101771.1A HK1042186B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cdma cellular telephone system
HK02101770.2A HK1042185B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cellular telephone system
HK01106846A HK1038128A1 (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cdma cellular telephone system

Family Applications Before (4)

Application Number Title Priority Date Filing Date
HK02101773.9A HK1042188B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cdma cellular telephone system
HK02101769.5A HK1042398B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cellular telephone system
HK02101772.0A HK1042187B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station within a cellular telephone system
HK02101771.1A HK1042186B (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cdma cellular telephone system

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK01106846A HK1038128A1 (en) 1996-06-06 2001-09-27 Determining the position of a mobile station in a cdma cellular telephone system

Country Status (6)

Country Link
JP (1) JP4068149B2 (en)
AU (1) AU733935B2 (en)
CA (1) CA2257512C (en)
GB (1) GB2330488B (en)
HK (6) HK1042188B (en)
WO (1) WO1997047148A2 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6157842A (en) * 1997-10-16 2000-12-05 Telefonaktiebolaget Lm Ericsson System and method for positioning a mobile station in a CDMA cellular 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
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
SE9800988L (en) * 1998-03-24 1999-09-25 Ericsson Telefon Ab L M Methods and devices for cellular communication systems
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
AU751799B2 (en) * 1998-04-08 2002-08-29 Telefonaktiebolaget Lm Ericsson (Publ) 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 (en) 2000-02-23 2008-11-26 富士通株式会社 Radio transceiver and radio wave radiation direction control method
GB0020517D0 (en) * 2000-08-21 2000-10-11 Roke Manor Research Pseudo active location
KR100953240B1 (en) 2005-03-02 2010-04-16 후지쯔 가부시끼가이샤 Position detecting 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
JP6703094B2 (en) * 2016-03-16 2020-06-03 アルプスアルパイン株式会社 Position detection system
CN108200598B (en) * 2017-12-26 2021-04-09 Oppo广东移动通信有限公司 Cell measurement method and device
CN109683568B (en) * 2018-12-21 2020-12-11 广州励丰文化科技股份有限公司 Control method and control system of exhibition device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
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
HK1042187B (en) 2003-04-04
GB9826795D0 (en) 1999-01-27
WO1997047148A2 (en) 1997-12-11
AU3481997A (en) 1998-01-05
CA2257512A1 (en) 1997-12-11
HK1042398B (en) 2003-04-04
HK1042188B (en) 2003-04-04
JP2000512101A (en) 2000-09-12
GB2330488B (en) 2001-03-07
HK1042186B (en) 2003-04-04
CA2257512C (en) 2006-07-11
JP4068149B2 (en) 2008-03-26
AU733935B2 (en) 2001-05-31
WO1997047148A3 (en) 1998-03-26
GB2330488A (en) 1999-04-21
HK1038128A1 (en) 2002-03-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110606