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 PDFInfo
- 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
- synchronizing sequence
- information
- signal frame
- methods according
- 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.)
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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]
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- 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
Abstract
Description
Claims (55)
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
ID=43410417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080039186.1A Active 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 (9)
Country | Link |
---|---|
EP (1) | EP2449832A4 (zh) |
JP (1) | JP5830016B2 (zh) |
KR (1) | KR101614982B1 (zh) |
CN (1) | CN102550096B (zh) |
BR (1) | BR112012000075A8 (zh) |
CA (1) | CA2773945C (zh) |
HK (1) | HK1173025A1 (zh) |
RU (1) | RU2541929C2 (zh) |
WO (1) | WO2011000109A1 (zh) |
Families Citing this family (13)
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 |
KR101632894B1 (ko) | 2014-08-25 | 2016-06-23 | 주식회사 윌러스표준기술연구소 | 무선 통신 방법 및 이를 이용한 무선 통신 단말 |
EP3869765B1 (en) | 2014-09-30 | 2023-04-05 | Huawei Technologies 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 |
RU2719765C1 (ru) * | 2016-11-09 | 2020-04-23 | Телефонактиеболагет Лм Эрикссон (Пабл) | Адаптация линии связи для одновременной ofdma и не-ofdma сигнализации |
CN108390830B (zh) * | 2017-02-03 | 2024-03-05 | 华为技术有限公司 | 一种QoS流处理方法、设备和通信系统 |
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 |
KR102646758B1 (ko) * | 2022-06-16 | 2024-03-11 | 국방과학연구소 | 네트워크 망 동기 방법 및 이를 수행하는 노드 |
Citations (1)
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0892503B9 (en) * | 1997-07-17 | 2005-01-05 | Matsushita Electric Industrial Co., Ltd | CDMA radio communication apparatus |
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 |
CN100512066C (zh) * | 2001-11-29 | 2009-07-08 | 美商内数位科技公司 | 于小区搜寻中使用主要及次要同步码的系统及方法 |
US7616679B2 (en) * | 2006-03-29 | 2009-11-10 | Posdata Co., Ltd. | Method and apparatus for searching cells utilizing down link preamble signal |
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 |
KR101058166B1 (ko) * | 2007-12-18 | 2011-08-24 | 중앙대학교 산학협력단 | 계층 구조의 셀룰러 시스템에서 핸드오버 시의 오버헤드를줄이기 위한 프리앰블 설계 방법 |
US8374139B2 (en) * | 2009-03-27 | 2013-02-12 | Mediatek Inc. | Low latency synchronization scheme for wireless OFDMA systems |
-
2010
- 2010-07-05 CN CN201080039186.1A patent/CN102550096B/zh active Active
- 2010-07-05 RU RU2012103043/08A patent/RU2541929C2/ru active
- 2010-07-05 KR KR1020127003155A patent/KR101614982B1/ko active IP Right Grant
- 2010-07-05 BR BR112012000075A patent/BR112012000075A8/pt not_active Application Discontinuation
- 2010-07-05 JP JP2012517991A patent/JP5830016B2/ja active Active
- 2010-07-05 WO PCT/CA2010/001032 patent/WO2011000109A1/en active Application Filing
- 2010-07-05 CA CA2773945A patent/CA2773945C/en active Active
- 2010-07-05 EP EP10793486.1A patent/EP2449832A4/en not_active Withdrawn
-
2013
- 2013-01-04 HK HK13100135.1A patent/HK1173025A1/zh not_active IP Right Cessation
Patent Citations (1)
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 |
Also Published As
Publication number | Publication date |
---|---|
BR112012000075A2 (pt) | 2017-07-25 |
HK1173025A1 (zh) | 2013-05-03 |
RU2012103043A (ru) | 2013-08-10 |
WO2011000109A1 (en) | 2011-01-06 |
KR101614982B1 (ko) | 2016-04-22 |
JP2013510451A (ja) | 2013-03-21 |
EP2449832A1 (en) | 2012-05-09 |
CA2773945C (en) | 2016-03-29 |
CN102550096A (zh) | 2012-07-04 |
BR112012000075A8 (pt) | 2017-09-19 |
KR20140020176A (ko) | 2014-02-18 |
EP2449832A4 (en) | 2017-07-12 |
RU2541929C2 (ru) | 2015-02-20 |
JP5830016B2 (ja) | 2015-12-09 |
CA2773945A1 (en) | 2011-01-06 |
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