DE60318715D1 - Pilotsymbole in kommunikationssystemen - Google Patents

Pilotsymbole in kommunikationssystemen

Info

Publication number
DE60318715D1
DE60318715D1 DE60318715T DE60318715T DE60318715D1 DE 60318715 D1 DE60318715 D1 DE 60318715D1 DE 60318715 T DE60318715 T DE 60318715T DE 60318715 T DE60318715 T DE 60318715T DE 60318715 D1 DE60318715 D1 DE 60318715D1
Authority
DE
Germany
Prior art keywords
pilot symbols
data stream
communication systems
symbols
packet
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
DE60318715T
Other languages
English (en)
Other versions
DE60318715T2 (de
Inventor
Michael Robert Peake
Mark Rice
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.)
SPS 2 Pacific Pty Ltd
Original Assignee
Dspace Pty 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 Dspace Pty Ltd filed Critical Dspace Pty Ltd
Application granted granted Critical
Publication of DE60318715D1 publication Critical patent/DE60318715D1/de
Publication of DE60318715T2 publication Critical patent/DE60318715T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0097—Adaptive synchronisation signals
DE60318715T 2002-11-07 2003-11-07 Pilotsymbole in kommunikationssystemen Expired - Lifetime DE60318715T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2002952566A AU2002952566A0 (en) 2002-11-07 2002-11-07 Pilot symbol patterns in communication systems
AU2002952566 2002-11-07
PCT/AU2003/001484 WO2004042949A1 (en) 2002-11-07 2003-11-07 Pilot symbols in communication systems

Publications (2)

Publication Number Publication Date
DE60318715D1 true DE60318715D1 (de) 2008-03-06
DE60318715T2 DE60318715T2 (de) 2009-01-22

Family

ID=28795956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318715T Expired - Lifetime DE60318715T2 (de) 2002-11-07 2003-11-07 Pilotsymbole in kommunikationssystemen

Country Status (6)

Country Link
US (1) US7558354B2 (de)
EP (1) EP1529350B1 (de)
AT (1) ATE384359T1 (de)
AU (1) AU2002952566A0 (de)
DE (1) DE60318715T2 (de)
WO (1) WO2004042949A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006071050A1 (en) 2004-12-27 2006-07-06 Lg Electronics Inc. Communicating non-coherent detectable signal in broadband wireless access system
US8599957B2 (en) 2005-05-13 2013-12-03 Ems Technologies, Inc. Method and system for communicating information in a digital signal
AU2006246322B2 (en) * 2005-05-13 2010-04-22 Dspace Pty Ltd Method and system for communicating information in a digital signal
KR100779092B1 (ko) * 2005-11-10 2007-11-27 한국전자통신연구원 Ｏｆｄｍ 셀룰러 시스템에서의 셀 탐색 방법, 순방향 링크프레임 전송 방법 및 이를 이용하는 장치 및 순방향 링크프레임 구조
KR100872043B1 (ko) * 2005-12-29 2008-12-05 삼성전자주식회사 광대역 무선접속 통신시스템에서 파일럿 패턴 결정 장치 및방법
US8031786B2 (en) * 2006-10-25 2011-10-04 Cisco Technology, Inc. Method and system for improving channel estimation in a communications network
US8284869B2 (en) * 2006-12-22 2012-10-09 Nec Corporation QAM demodulation
EP2122955B1 (de) * 2007-01-16 2016-03-30 Koninklijke Philips N.V. Verbesserte frequenzschätzung in einem datenkommunikationssystem
KR101431251B1 (ko) * 2007-01-16 2014-08-21 코닌클리케 필립스 엔.브이. 주파수/위상 에러 추적을 향상시키기 위해 각 데이터 블록의 처음 부분에 파일럿들을 지닌 단일 반송파 변조 시스템
FI20075282A0 (fi) * 2007-04-23 2007-04-23 Nokia Corp Taajuusvirheen estimointialgoritmi
US9106551B2 (en) 2007-08-10 2015-08-11 Freescale Semiconductor, Inc. Data packet frequency
EP2198547B1 (de) * 2007-09-28 2015-11-11 Nokia Technologies Oy Vorrichtungen und verfahren zur verbesserung der signalisierungskanalrobustheit
TWI390890B (zh) * 2009-04-15 2013-03-21 Realtek Semiconductor Corp 頻偏取得的方法及其相關裝置
CN101945073B (zh) * 2009-07-03 2013-02-27 中兴通讯股份有限公司 基于导频的时偏估计装置和方法
US9071327B2 (en) * 2012-11-27 2015-06-30 Gilat Satellite Networks Ltd. Efficient frequency estimation
CN105594171B (zh) * 2013-09-30 2019-03-22 沃尔沃汽车公司 用于向车载通信中的802.11p OFDM帧中引入补充训练符号的方法
US10038528B2 (en) * 2014-12-19 2018-07-31 Qualcomm Incorporated Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
US10868650B2 (en) * 2015-05-27 2020-12-15 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
US9525477B1 (en) * 2015-09-24 2016-12-20 Qualcomm Incorporated Frequency tracking with sparse pilots
US11606240B1 (en) * 2021-09-30 2023-03-14 Silicon Laboratories Inc. Using preamble portion having irregular carrier spacing for frequency synchronization

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712877A (en) * 1995-05-26 1998-01-27 Simon Fraser University Pilot-symbol aided continuous phase modulation system
US5848357A (en) * 1997-03-31 1998-12-08 Motorola, Inc. Method and apparatus in a radio communication system for implementing a frequency reuse plan
JP3522619B2 (ja) * 2000-01-05 2004-04-26 株式会社エヌ・ティ・ティ・ドコモ マルチキャリアｃｄｍａ伝送システムにおける送信機
US6721267B2 (en) * 2000-08-01 2004-04-13 Motorola, Inc. Time and bandwidth scalable slot format for mobile data system

Also Published As

Publication number Publication date
DE60318715T2 (de) 2009-01-22
ATE384359T1 (de) 2008-02-15
WO2004042949A1 (en) 2004-05-21
EP1529350A4 (de) 2005-08-17
AU2002952566A0 (en) 2002-11-21
EP1529350A1 (de) 2005-05-11
EP1529350B1 (de) 2008-01-16
US20060165128A1 (en) 2006-07-27
US7558354B2 (en) 2009-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806