DE60200617D1 - Apparat und Verfahren zum Messen der Verschiebung des Übertragungszeitpunktes einer Basisstation - Google Patents

Apparat und Verfahren zum Messen der Verschiebung des Übertragungszeitpunktes einer Basisstation

Info

Publication number
DE60200617D1
DE60200617D1 DE60200617T DE60200617T DE60200617D1 DE 60200617 D1 DE60200617 D1 DE 60200617D1 DE 60200617 T DE60200617 T DE 60200617T DE 60200617 T DE60200617 T DE 60200617T DE 60200617 D1 DE60200617 D1 DE 60200617D1
Authority
DE
Germany
Prior art keywords
shift
measuring
base station
transmission time
transmission
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.)
Expired - Lifetime
Application number
DE60200617T
Other languages
English (en)
Other versions
DE60200617T2 (de
Inventor
Atsushi Ogino
Mikio Kuwahara
Tomoaki Ishifuji
Kenzaburo Fujishima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE60200617D1 publication Critical patent/DE60200617D1/de
Application granted granted Critical
Publication of DE60200617T2 publication Critical patent/DE60200617T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • 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
    • G01S19/13—Receivers
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • 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
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE60200617T 2001-01-19 2002-01-17 Apparat und Verfahren zum Messen der Verschiebung des Übertragungszeitpunktes einer Basisstation Expired - Lifetime DE60200617T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001011658A JP3462471B2 (ja) 2001-01-19 2001-01-19 無線基地局の送信タイミングのオフセット測定方法及びオフセット測定装置
JP2001011658 2001-01-19

Publications (2)

Publication Number Publication Date
DE60200617D1 true DE60200617D1 (de) 2004-07-22
DE60200617T2 DE60200617T2 (de) 2005-06-09

Family

ID=18878768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200617T Expired - Lifetime DE60200617T2 (de) 2001-01-19 2002-01-17 Apparat und Verfahren zum Messen der Verschiebung des Übertragungszeitpunktes einer Basisstation

Country Status (6)

Country Link
US (1) US6889051B2 (de)
EP (1) EP1225779B1 (de)
JP (1) JP3462471B2 (de)
KR (1) KR100452906B1 (de)
CN (1) CN1163091C (de)
DE (1) DE60200617T2 (de)

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JP4870057B2 (ja) * 2007-09-28 2012-02-08 京セラ株式会社 携帯端末及び携帯端末のダイバーシチ制御方法
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CN104469255A (zh) * 2013-09-16 2015-03-25 杜比实验室特许公司 改进的音频或视频会议
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Also Published As

Publication number Publication date
KR100452906B1 (ko) 2004-10-15
JP3462471B2 (ja) 2003-11-05
KR20020062157A (ko) 2002-07-25
CN1366431A (zh) 2002-08-28
US6889051B2 (en) 2005-05-03
US20020098839A1 (en) 2002-07-25
CN1163091C (zh) 2004-08-18
DE60200617T2 (de) 2005-06-09
JP2002217824A (ja) 2002-08-02
EP1225779B1 (de) 2004-06-16
EP1225779A2 (de) 2002-07-24
EP1225779A3 (de) 2002-08-28

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Legal Events

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8364 No opposition during term of opposition