WO2008146347A1 - マルチキャリア送信装置及びマルチキャリア受信装置 - Google Patents
マルチキャリア送信装置及びマルチキャリア受信装置 Download PDFInfo
- Publication number
- WO2008146347A1 WO2008146347A1 PCT/JP2007/060724 JP2007060724W WO2008146347A1 WO 2008146347 A1 WO2008146347 A1 WO 2008146347A1 JP 2007060724 W JP2007060724 W JP 2007060724W WO 2008146347 A1 WO2008146347 A1 WO 2008146347A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sch
- multicarrier
- transmitter
- real number
- receiver
- Prior art date
Links
Classifications
-
- 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
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2684—Complexity
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/601,804 US8249178B2 (en) | 2007-05-25 | 2007-05-25 | Multicarrier transmitter and multicarrier receiver |
JP2009516088A JP5009982B2 (ja) | 2007-05-25 | 2007-05-25 | マルチキャリア送信装置 |
CN200780052347A CN101636946A (zh) | 2007-05-25 | 2007-05-25 | 多载波发送装置和多载波接收装置 |
PCT/JP2007/060724 WO2008146347A1 (ja) | 2007-05-25 | 2007-05-25 | マルチキャリア送信装置及びマルチキャリア受信装置 |
EP07744158A EP2151933A4 (en) | 2007-05-25 | 2007-05-25 | MULTI-CARRIER TRANSMITTER AND MULTI-CARRIER RECEIVER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/060724 WO2008146347A1 (ja) | 2007-05-25 | 2007-05-25 | マルチキャリア送信装置及びマルチキャリア受信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008146347A1 true WO2008146347A1 (ja) | 2008-12-04 |
Family
ID=40074634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/060724 WO2008146347A1 (ja) | 2007-05-25 | 2007-05-25 | マルチキャリア送信装置及びマルチキャリア受信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8249178B2 (ja) |
EP (1) | EP2151933A4 (ja) |
JP (1) | JP5009982B2 (ja) |
CN (1) | CN101636946A (ja) |
WO (1) | WO2008146347A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018170640A (ja) * | 2017-03-30 | 2018-11-01 | 日本電気株式会社 | マルチトーン信号検出装置、マルチトーン信号検出方法及びプログラム |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9332515B2 (en) * | 2007-06-18 | 2016-05-03 | Texas Instruments Incorporated | Mapping schemes for secondary synchronization signal scrambling |
JP5667452B2 (ja) * | 2008-03-10 | 2015-02-12 | アップル インコーポレイテッド | 無線システムのための制御信号に関する方法 |
WO2012122668A1 (en) * | 2011-03-14 | 2012-09-20 | Nec (China) Co., Ltd. | Method and apparatus for primary synchronization signal detection |
WO2018226137A1 (en) * | 2017-06-06 | 2018-12-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, apparatus and machine-readable mediums for generation and transmission of a message in a wireless communications network |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0799486A (ja) * | 1993-09-28 | 1995-04-11 | Toshiba Corp | Ofdm受信同期回路 |
JP2003224537A (ja) * | 2001-11-16 | 2003-08-08 | Mitsubishi Electric Research Laboratories Inc | Ofdmを用いる無線ネットワーク用のタイミング同期方法 |
JP2006054542A (ja) * | 2004-08-10 | 2006-02-23 | Nakayo Telecommun Inc | 通信装置および通信方法 |
JP2006054540A (ja) * | 2004-08-10 | 2006-02-23 | Nakayo Telecommun Inc | 通信の同期方法 |
US20060126766A1 (en) | 2004-12-13 | 2006-06-15 | Kang Hun-Sik | Correlation apparatus based on symmetry of correlation coefficient and method thereof |
JP2006166436A (ja) * | 2004-11-25 | 2006-06-22 | Ntt Docomo Inc | 直交周波数分割多重システムにおいて時間同期と周波数偏差同時推定の方法及び装置 |
US20060140292A1 (en) | 2003-01-10 | 2006-06-29 | Blasco Claret Jorge V | Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100555721B1 (ko) * | 2001-08-20 | 2006-03-03 | 삼성전자주식회사 | 대칭형 프리앰블 생성방법 및 대칭형 프리앰블을 적용한오에프디엠 신호의 심볼/주파수 동기 방법 |
WO2007011138A2 (en) * | 2005-07-15 | 2007-01-25 | Lg Electronics Inc. | Method and apparatus for transmitting pilot symbols in wireless communication system |
CN102571138B (zh) * | 2005-12-20 | 2015-02-11 | Lg电子株式会社 | 产生码序列的方法及使用其来发送信号的方法 |
US7706249B2 (en) | 2006-02-08 | 2010-04-27 | Motorola, Inc. | Method and apparatus for a synchronization channel in an OFDMA system |
-
2007
- 2007-05-25 WO PCT/JP2007/060724 patent/WO2008146347A1/ja active Application Filing
- 2007-05-25 CN CN200780052347A patent/CN101636946A/zh active Pending
- 2007-05-25 EP EP07744158A patent/EP2151933A4/en not_active Withdrawn
- 2007-05-25 US US12/601,804 patent/US8249178B2/en active Active
- 2007-05-25 JP JP2009516088A patent/JP5009982B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0799486A (ja) * | 1993-09-28 | 1995-04-11 | Toshiba Corp | Ofdm受信同期回路 |
JP2003224537A (ja) * | 2001-11-16 | 2003-08-08 | Mitsubishi Electric Research Laboratories Inc | Ofdmを用いる無線ネットワーク用のタイミング同期方法 |
US20060140292A1 (en) | 2003-01-10 | 2006-06-29 | Blasco Claret Jorge V | Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation |
JP2006054542A (ja) * | 2004-08-10 | 2006-02-23 | Nakayo Telecommun Inc | 通信装置および通信方法 |
JP2006054540A (ja) * | 2004-08-10 | 2006-02-23 | Nakayo Telecommun Inc | 通信の同期方法 |
JP2006166436A (ja) * | 2004-11-25 | 2006-06-22 | Ntt Docomo Inc | 直交周波数分割多重システムにおいて時間同期と周波数偏差同時推定の方法及び装置 |
US20060126766A1 (en) | 2004-12-13 | 2006-06-15 | Kang Hun-Sik | Correlation apparatus based on symmetry of correlation coefficient and method thereof |
JP2006174439A (ja) * | 2004-12-13 | 2006-06-29 | Korea Electronics Telecommun | 相関係数の対称性を利用した相関装置及びその方法 |
Non-Patent Citations (4)
Title |
---|
BYUNGJOON PARK ET AL.: "IEEE Communications Letters", vol. 7, May 2003, IEEE SERVICE CENTER, article "A novel timing estimation method for OFDM systems", pages: 239 - 241 |
NTT DOCOMO, NEC: "SCH Structure and Cell Search Method for E-UTRA Downlink", 3GPP TSG-RAN WG1 MEETING #44BIS, vol. R1-060780, 31 March 2006 (2006-03-31), XP050101695 * |
NTT DOCOMO; NEC: "SCH Structure and Cell Search Method for E-UTRA Downlink", 3GPP, R1-060780 |
See also references of EP2151933A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018170640A (ja) * | 2017-03-30 | 2018-11-01 | 日本電気株式会社 | マルチトーン信号検出装置、マルチトーン信号検出方法及びプログラム |
JP7068601B2 (ja) | 2017-03-30 | 2022-05-17 | 日本電気株式会社 | マルチトーン信号検出装置、マルチトーン信号検出方法及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008146347A1 (ja) | 2010-08-12 |
US20100166091A1 (en) | 2010-07-01 |
JP5009982B2 (ja) | 2012-08-29 |
US8249178B2 (en) | 2012-08-21 |
CN101636946A (zh) | 2010-01-27 |
EP2151933A4 (en) | 2012-06-13 |
EP2151933A1 (en) | 2010-02-10 |
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