HK1054482B - 蜂窩通信網中改進的定位系統 - Google Patents

蜂窩通信網中改進的定位系統

Info

Publication number
HK1054482B
HK1054482B HK03106670.1A HK03106670A HK1054482B HK 1054482 B HK1054482 B HK 1054482B HK 03106670 A HK03106670 A HK 03106670A HK 1054482 B HK1054482 B HK 1054482B
Authority
HK
Hong Kong
Prior art keywords
communication networks
cellular communication
location systems
improved location
improved
Prior art date
Application number
HK03106670.1A
Other languages
English (en)
Other versions
HK1054482A1 (en
Inventor
R‧奧姆森
Original Assignee
日本電氣株式會社
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
Application filed by 日本電氣株式會社 filed Critical 日本電氣株式會社
Publication of HK1054482A1 publication Critical patent/HK1054482A1/xx
Publication of HK1054482B publication Critical patent/HK1054482B/zh

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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/022—Means for monitoring or calibrating
    • G01S1/026—Means for monitoring or calibrating of associated receivers
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/045—Receivers
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station

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)
HK03106670.1A 2001-11-16 2003-09-17 蜂窩通信網中改進的定位系統 HK1054482B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0127569A GB2382270B (en) 2001-11-16 2001-11-16 Improved location systems in cellular communications networks

Publications (2)

Publication Number Publication Date
HK1054482A1 HK1054482A1 (en) 2003-11-28
HK1054482B true HK1054482B (zh) 2005-11-04

Family

ID=9925932

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03106670.1A HK1054482B (zh) 2001-11-16 2003-09-17 蜂窩通信網中改進的定位系統

Country Status (5)

Country Link
US (1) US7224982B2 (zh)
JP (1) JP2003204573A (zh)
CN (1) CN1194577C (zh)
GB (1) GB2382270B (zh)
HK (1) HK1054482B (zh)

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US8660548B1 (en) * 2011-06-13 2014-02-25 Marvell International Ltd. Multi-radio time base
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JP6832794B2 (ja) * 2017-06-05 2021-02-24 ルネサスエレクトロニクス株式会社 無線通信システム
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Also Published As

Publication number Publication date
US7224982B2 (en) 2007-05-29
US20030096624A1 (en) 2003-05-22
GB0127569D0 (en) 2002-01-09
JP2003204573A (ja) 2003-07-18
CN1194577C (zh) 2005-03-23
CN1420702A (zh) 2003-05-28
GB2382270A (en) 2003-05-21
GB2382270B (en) 2006-06-14
HK1054482A1 (en) 2003-11-28

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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: 20081115