ATE479241T1 - Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem - Google Patents

Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem

Info

Publication number
ATE479241T1
ATE479241T1 AT06705497T AT06705497T ATE479241T1 AT E479241 T1 ATE479241 T1 AT E479241T1 AT 06705497 T AT06705497 T AT 06705497T AT 06705497 T AT06705497 T AT 06705497T AT E479241 T1 ATE479241 T1 AT E479241T1
Authority
AT
Austria
Prior art keywords
information transmission
communications system
centrally symmetric
synchronization
improved synchronization
Prior art date
Application number
AT06705497T
Other languages
English (en)
Inventor
Branislav Popovic
Original Assignee
Huawei Tech Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38287230&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE479241(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE479241T1 publication Critical patent/ATE479241T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT06705497T 2006-01-18 2006-01-18 Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem ATE479241T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/000076 WO2007082408A1 (en) 2006-01-18 2006-01-18 Method for improved synchronization and information transmission in a communication system

Publications (1)

Publication Number Publication Date
ATE479241T1 true ATE479241T1 (de) 2010-09-15

Family

ID=38287230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06705497T ATE479241T1 (de) 2006-01-18 2006-01-18 Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem

Country Status (9)

Country Link
US (5) US8139663B2 (de)
EP (1) EP1980030B2 (de)
JP (1) JP4976420B2 (de)
CN (1) CN101233701B (de)
AT (1) ATE479241T1 (de)
DE (1) DE602006016492D1 (de)
ES (1) ES2349148T5 (de)
PT (1) PT1980030E (de)
WO (1) WO2007082408A1 (de)

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CN120722277B (zh) * 2025-09-01 2025-11-14 成都众志天成科技有限公司 一种无人机定位方法、设备、介质、产品

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Also Published As

Publication number Publication date
US20120134432A1 (en) 2012-05-31
ES2349148T5 (es) 2017-12-19
EP1980030B2 (de) 2017-08-09
EP1980030A1 (de) 2008-10-15
US8139663B2 (en) 2012-03-20
DE602006016492D1 (de) 2010-10-07
US20150103935A1 (en) 2015-04-16
US10491369B2 (en) 2019-11-26
US9337998B2 (en) 2016-05-10
US20080310567A1 (en) 2008-12-18
JP4976420B2 (ja) 2012-07-18
EP1980030A4 (de) 2009-08-19
JP2009524299A (ja) 2009-06-25
WO2007082408A1 (en) 2007-07-26
CN101233701A (zh) 2008-07-30
US20160261402A1 (en) 2016-09-08
PT1980030E (pt) 2010-12-02
US8867636B2 (en) 2014-10-21
CN101233701B (zh) 2015-12-02
ES2349148T3 (es) 2010-12-28
EP1980030B1 (de) 2010-08-25
US9369271B2 (en) 2016-06-14
US20120134443A1 (en) 2012-05-31

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