KR100839401B1 - Ｇｐｓ 및 ｃｄｍａ 신호의 시간 딜레이 측정 장치 및 방법 - Google Patents

Ｇｐｓ 및 ｃｄｍａ 신호의 시간 딜레이 측정 장치 및 방법 Download PDF

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Publication number
KR100839401B1
KR100839401B1 KR1020067013785A KR20067013785A KR100839401B1 KR 100839401 B1 KR100839401 B1 KR 100839401B1 KR 1020067013785 A KR1020067013785 A KR 1020067013785A KR 20067013785 A KR20067013785 A KR 20067013785A KR 100839401 B1 KR100839401 B1 KR 100839401B1
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KR
South Korea
Prior art keywords
signal
delay
cdma
base station
reference signal
Prior art date
Application number
KR1020067013785A
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English (en)
Korean (ko)
Other versions
KR20060097063A (ko
Inventor
롤란드 릭
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20060097063A publication Critical patent/KR20060097063A/ko
Application granted granted Critical
Publication of KR100839401B1 publication Critical patent/KR100839401B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • 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
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
KR1020067013785A 2003-12-08 2004-12-07 Ｇｐｓ 및 ｃｄｍａ 신호의 시간 딜레이 측정 장치 및 방법 KR100839401B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52798903P 2003-12-08 2003-12-08
US60/527,989 2003-12-08

Publications (2)

Publication Number Publication Date
KR20060097063A KR20060097063A (ko) 2006-09-13
KR100839401B1 true KR100839401B1 (ko) 2008-06-19

Family

ID=34676806

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067013785A KR100839401B1 (ko) 2003-12-08 2004-12-07 Ｇｐｓ 및 ｃｄｍａ 신호의 시간 딜레이 측정 장치 및 방법

Country Status (5)

Country Link
EP (1) EP1692786A1 (zh)
JP (1) JP4392028B2 (zh)
KR (1) KR100839401B1 (zh)
CN (1) CN1890900B (zh)
WO (1) WO2005057811A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006177889A (ja) * 2004-12-24 2006-07-06 Japan Radio Co Ltd 発振器監視装置
CN1866801B (zh) * 2006-03-29 2010-04-21 华为技术有限公司 测量无线基站通道延迟的装置和方法
US8184608B2 (en) 2007-03-27 2012-05-22 Tektronix, Inc. System and method for using CDMA PN offset to maintain instrument timing reference

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249253B1 (en) 1999-04-13 2001-06-19 Nortel Networks Limited Mobile radiotelephone determination using time of arrival of GPS and pilot signals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6483856B1 (en) * 1998-07-29 2002-11-19 Trimble Navigation Limited GPS synchronized data communications link
KR100272431B1 (ko) * 1998-09-03 2000-11-15 김영환 Cdma 이동통신시스템의 통화권역 확장장치 및 그 방법
US6241330B1 (en) * 1999-11-15 2001-06-05 Maytag Corporation Kitchen workstation incorporating dual direction sliding tray
US6665541B1 (en) * 2000-05-04 2003-12-16 Snaptrack, Incorporated Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks
US6917609B2 (en) * 2000-08-21 2005-07-12 Pctel Maryland, Inc. Method and apparatus for CDMA pn scanning at indoor and other obstructed locations
US7006834B2 (en) * 2001-10-29 2006-02-28 Qualcomm Incorporated Base station time calibration using position measurement data sent by mobile stations during regular position location sessions
US6788663B2 (en) * 2002-05-03 2004-09-07 Qualcomm Inc System, method, and apparatus for generating a timing signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249253B1 (en) 1999-04-13 2001-06-19 Nortel Networks Limited Mobile radiotelephone determination using time of arrival of GPS and pilot signals

Also Published As

Publication number Publication date
CN1890900B (zh) 2010-06-16
JP2007513589A (ja) 2007-05-24
JP4392028B2 (ja) 2009-12-24
KR20060097063A (ko) 2006-09-13
EP1692786A1 (en) 2006-08-23
CN1890900A (zh) 2007-01-03
WO2005057811A1 (en) 2005-06-23

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