KR100773612B1 - Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법 - Google Patents

Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법 Download PDF

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Publication number
KR100773612B1
KR100773612B1 KR1020007007786A KR20007007786A KR100773612B1 KR 100773612 B1 KR100773612 B1 KR 100773612B1 KR 1020007007786 A KR1020007007786 A KR 1020007007786A KR 20007007786 A KR20007007786 A KR 20007007786A KR 100773612 B1 KR100773612 B1 KR 100773612B1
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base station
mobile station
station
signal
mobile
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KR20010034164A (ko
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찰스 이. 3세 휘틀리
에드워드 지. 쥬니어 티드만
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콸콤 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70753—Partial phase search
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/003—Arrangements to increase tolerance to errors in transmission or reception timing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020007007786A 1998-01-16 1999-01-15 Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법 Expired - Fee Related KR100773612B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/008,203 US6307840B1 (en) 1997-09-19 1998-01-16 Mobile station assisted timing synchronization in CDMA communication system
US09/008,203 1998-01-16
PCT/US1999/000909 WO1999037037A1 (en) 1998-01-16 1999-01-15 Mobile station assisted timing synchronization in a cdma communication system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020077007014A Division KR100941161B1 (ko) 1998-01-16 1999-01-15 Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법

Publications (2)

Publication Number Publication Date
KR20010034164A KR20010034164A (ko) 2001-04-25
KR100773612B1 true KR100773612B1 (ko) 2007-11-05

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KR1020087025975A Expired - Fee Related KR100975863B1 (ko) 1998-01-16 1999-01-15 Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법
KR1020007007786A Expired - Fee Related KR100773612B1 (ko) 1998-01-16 1999-01-15 Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법
KR1020077007014A Expired - Lifetime KR100941161B1 (ko) 1998-01-16 1999-01-15 Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법

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KR1020087025975A Expired - Fee Related KR100975863B1 (ko) 1998-01-16 1999-01-15 Ｃｄｍａ 통신시스템에서의 이동국 지원 타이밍 동기 방법

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Country Status (24)

Country Link
US (2) US6307840B1 (enExample)
EP (2) EP1821430A3 (enExample)
JP (2) JP4373004B2 (enExample)
KR (3) KR100975863B1 (enExample)
CN (2) CN100456645C (enExample)
AU (1) AU746708B2 (enExample)
BG (1) BG64661B1 (enExample)
BR (1) BR9906959B1 (enExample)
CA (1) CA2316260C (enExample)
CZ (1) CZ301668B6 (enExample)
FI (1) FI120813B (enExample)
HU (1) HUP0100858A3 (enExample)
ID (1) ID27751A (enExample)
IL (2) IL136952A (enExample)
MX (1) MXPA00006936A (enExample)
NO (1) NO317101B1 (enExample)
NZ (2) NZ505285A (enExample)
PL (1) PL192830B1 (enExample)
RO (1) RO121246B1 (enExample)
RU (3) RU2294059C2 (enExample)
SK (1) SK287389B6 (enExample)
TR (1) TR200002055T2 (enExample)
UA (1) UA67758C2 (enExample)
WO (1) WO1999037037A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160129205A (ko) * 2015-04-29 2016-11-09 아주대학교산학협력단 중계에 기반한 분산 시간 동기 방법 및 시스템

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