ID25527A - Sinkronisasi waktu yang dibantu oleh stasiun yang bergerak dalam sistem komunikasi cdma - Google Patents

Sinkronisasi waktu yang dibantu oleh stasiun yang bergerak dalam sistem komunikasi cdma

Info

Publication number
ID25527A
ID25527A IDW20000539A ID20000539A ID25527A ID 25527 A ID25527 A ID 25527A ID W20000539 A IDW20000539 A ID W20000539A ID 20000539 A ID20000539 A ID 20000539A ID 25527 A ID25527 A ID 25527A
Authority
ID
Indonesia
Prior art keywords
synchronization
communication system
cdma communication
movement station
time helped
Prior art date
Application number
IDW20000539A
Other languages
English (en)
Indonesian (id)
Inventor
Charles E Wheatley Iii
Edward G Tiedemann Jr
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of ID25527A publication Critical patent/ID25527A/id

Links

Classifications

    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IDW20000539A 1997-09-19 1998-09-18 Sinkronisasi waktu yang dibantu oleh stasiun yang bergerak dalam sistem komunikasi cdma ID25527A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/933,888 US5872774A (en) 1997-09-19 1997-09-19 Mobile station assisted timing synchronization in a CDMA communication system

Publications (1)

Publication Number Publication Date
ID25527A true ID25527A (id) 2000-10-12

Family

ID=25464653

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20000539A ID25527A (id) 1997-09-19 1998-09-18 Sinkronisasi waktu yang dibantu oleh stasiun yang bergerak dalam sistem komunikasi cdma

Country Status (23)

Country Link
US (3) US5872774A (hu)
EP (1) EP1016225B1 (hu)
JP (1) JP4159742B2 (hu)
KR (1) KR100633189B1 (hu)
CN (1) CN1130032C (hu)
AR (1) AR013508A1 (hu)
AT (1) ATE457101T1 (hu)
AU (1) AU741092B2 (hu)
BR (1) BR9812471B1 (hu)
CA (1) CA2302404C (hu)
DE (1) DE69841489D1 (hu)
ES (1) ES2337637T3 (hu)
HK (1) HK1029681A1 (hu)
HU (1) HU229360B1 (hu)
ID (1) ID25527A (hu)
IL (1) IL135071A0 (hu)
MX (1) MXPA00002753A (hu)
NO (1) NO318829B1 (hu)
NZ (1) NZ503071A (hu)
PL (1) PL193025B1 (hu)
RU (2) RU2231224C2 (hu)
TW (1) TW444475B (hu)
WO (1) WO1999016183A2 (hu)

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US20080285539A1 (en) 2008-11-20
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