CN102550096B - 在无线通信信号中对第一和第二前导的使用 - Google Patents

在无线通信信号中对第一和第二前导的使用 Download PDF

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Publication number
CN102550096B
CN102550096B CN201080039186.1A CN201080039186A CN102550096B CN 102550096 B CN102550096 B CN 102550096B CN 201080039186 A CN201080039186 A CN 201080039186A CN 102550096 B CN102550096 B CN 102550096B
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CN
China
Prior art keywords
synchronization preamble
information
signal frame
preamble
synchronizing sequence
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 - Fee Related
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CN201080039186.1A
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English (en)
Chinese (zh)
Other versions
CN102550096A (zh
Inventor
R.诺瓦克
房慕娴
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Apple Inc
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Apple Computer Inc
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Publication date
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Publication of CN102550096A publication Critical patent/CN102550096A/zh
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Publication of CN102550096B publication Critical patent/CN102550096B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • 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
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0025—Synchronization between nodes synchronizing potentially movable access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0096—Network synchronisation
    • 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
    • H04L27/2657—Carrier synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
CN201080039186.1A 2009-07-03 2010-07-05 在无线通信信号中对第一和第二前导的使用 Expired - Fee Related CN102550096B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22297609P 2009-07-03 2009-07-03
US61/222976 2009-07-03
PCT/CA2010/001032 WO2011000109A1 (en) 2009-07-03 2010-07-05 The use of first and second preambles in wireless communication signals

Publications (2)

Publication Number Publication Date
CN102550096A CN102550096A (zh) 2012-07-04
CN102550096B true CN102550096B (zh) 2015-07-08

Family

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Family Applications (1)

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CN201080039186.1A Expired - Fee Related CN102550096B (zh) 2009-07-03 2010-07-05 在无线通信信号中对第一和第二前导的使用

Country Status (8)

Country Link
EP (1) EP2449832A4 (enExample)
JP (1) JP5830016B2 (enExample)
KR (1) KR101614982B1 (enExample)
CN (1) CN102550096B (enExample)
BR (1) BR112012000075A8 (enExample)
CA (1) CA2773945C (enExample)
RU (1) RU2541929C2 (enExample)
WO (1) WO2011000109A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8488634B2 (en) 2008-07-07 2013-07-16 Apple Inc. Use of first and second preambles in wireless communication signals
CN104081839A (zh) * 2012-11-26 2014-10-01 华为技术有限公司 同步信号的发送、接收方法和装置
CN103532573B (zh) * 2013-08-16 2015-09-23 上海数字电视国家工程研究中心有限公司 数字信号发射方法及装置
WO2015104839A1 (ja) * 2014-01-10 2015-07-16 株式会社日立製作所 無線通信システム、基地局、及びセル選択制御方法
KR102499573B1 (ko) * 2014-08-25 2023-02-16 주식회사 윌러스표준기술연구소 무선 통신 방법 및 이를 이용한 무선 통신 단말
MY194188A (en) 2014-09-30 2022-11-18 Huawei Tech Co Ltd Data transmission method and apparatus
CN106161316B (zh) 2015-04-08 2020-12-22 北京三星通信技术研究有限公司 导频序列参考信号发送、接收方法及其装置
WO2016163732A1 (en) * 2015-04-08 2016-10-13 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving preamble based reference signal
CN109937546B (zh) 2016-11-09 2022-06-07 瑞典爱立信有限公司 用于同时的ofdma信令和非ofdma信令的链路自适应
CN108989242B (zh) * 2017-02-03 2020-01-03 华为技术有限公司 一种改变数据无线承载映射的QoS流处理方法和设备
DE102017204184A1 (de) * 2017-03-14 2018-09-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Authentisierte Bestätigungs- und Aktivierungsnachricht
CN111132304B (zh) * 2019-12-31 2022-01-28 展讯通信（上海）有限公司 自组网的全网同步方法及装置、终端、存储介质
CN113315610B (zh) * 2020-02-27 2024-12-24 北京新岸线移动多媒体技术有限公司 一种无线通信方法及装置
KR102646758B1 (ko) * 2022-06-16 2024-03-11 국방과학연구소 네트워크 망 동기 방법 및 이를 수행하는 노드

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070230590A1 (en) * 2006-03-29 2007-10-04 Joonsang Choi Method and apparatus for searching cells utilizing down link preamble signal
CN101095298A (zh) * 2004-08-16 2007-12-26 中兴通讯圣迭戈有限公司 无线通信中的快速小区查找和精确同步
US20090156214A1 (en) * 2007-12-18 2009-06-18 Samsung Electronics Co., Ltd. Preamble design method for reducing overhead during handover in hierarchical cellular system

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DE69825370T2 (de) * 1997-07-17 2004-12-16 Matsushita Electric Industrial Co., Ltd., Kadoma CDMA Funknachrichtenübertragungsgerät
US6487184B1 (en) * 2000-08-25 2002-11-26 Motorola, Inc. Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel
KR100589478B1 (ko) * 2001-11-29 2006-06-14 인터디지탈 테크날러지 코포레이션 시분할 이중 시스템에서의 셀 검색 방법, 노드 비(ｂ) 및사용자 장치
US8050223B2 (en) * 2007-04-12 2011-11-01 Wi-Lan Inc. System and method for facilitating co-channel and co-existence via enhanced frame preambles
JP4465374B2 (ja) * 2007-08-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置及び送信方法
US9119132B2 (en) * 2007-10-10 2015-08-25 Qualcomm Incorporated Efficient system identification schemes for communication systems
US8374139B2 (en) * 2009-03-27 2013-02-12 Mediatek Inc. Low latency synchronization scheme for wireless OFDMA systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101095298A (zh) * 2004-08-16 2007-12-26 中兴通讯圣迭戈有限公司 无线通信中的快速小区查找和精确同步
US20070230590A1 (en) * 2006-03-29 2007-10-04 Joonsang Choi Method and apparatus for searching cells utilizing down link preamble signal
US20090156214A1 (en) * 2007-12-18 2009-06-18 Samsung Electronics Co., Ltd. Preamble design method for reducing overhead during handover in hierarchical cellular system

Also Published As

Publication number Publication date
EP2449832A1 (en) 2012-05-09
BR112012000075A2 (pt) 2017-07-25
CA2773945C (en) 2016-03-29
BR112012000075A8 (pt) 2017-09-19
JP2013510451A (ja) 2013-03-21
RU2541929C2 (ru) 2015-02-20
JP5830016B2 (ja) 2015-12-09
KR101614982B1 (ko) 2016-04-22
RU2012103043A (ru) 2013-08-10
CA2773945A1 (en) 2011-01-06
KR20140020176A (ko) 2014-02-18
WO2011000109A1 (en) 2011-01-06
EP2449832A4 (en) 2017-07-12
CN102550096A (zh) 2012-07-04
HK1173025A1 (en) 2013-05-03

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