TW200926703A - Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset - Google Patents
Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offsetInfo
- Publication number
- TW200926703A TW200926703A TW097104264A TW97104264A TW200926703A TW 200926703 A TW200926703 A TW 200926703A TW 097104264 A TW097104264 A TW 097104264A TW 97104264 A TW97104264 A TW 97104264A TW 200926703 A TW200926703 A TW 200926703A
- Authority
- TW
- Taiwan
- Prior art keywords
- preamble sequence
- carrier frequency
- frequency offset
- estimating
- identifying
- 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
- H04L27/2657—Carrier synchronisation
- H04L27/2659—Coarse or integer frequency offset determination and synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/955,062 US8532201B2 (en) | 2007-12-12 | 2007-12-12 | Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset |
PCT/US2008/052720 WO2009075898A1 (en) | 2007-12-12 | 2008-01-31 | Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200926703A true TW200926703A (en) | 2009-06-16 |
TWI410093B TWI410093B (zh) | 2013-09-21 |
Family
ID=39627707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097104264A TWI410093B (zh) | 2007-12-12 | 2008-02-04 | 用於識別一前導碼序列及用於估計一整數載波頻率偏移的方法和裝置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8532201B2 (zh) |
EP (1) | EP2232806B1 (zh) |
JP (2) | JP2011507396A (zh) |
KR (1) | KR101199132B1 (zh) |
CN (1) | CN101897161B (zh) |
BR (1) | BRPI0820595B1 (zh) |
CA (1) | CA2706470C (zh) |
RU (1) | RU2448425C2 (zh) |
TW (1) | TWI410093B (zh) |
WO (1) | WO2009075898A1 (zh) |
Cited By (1)
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CN102812679A (zh) * | 2010-03-29 | 2012-12-05 | 株式会社村田制作所 | 用于无线通讯***中准确时间同步的方法及装置 |
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US8537931B2 (en) * | 2008-01-04 | 2013-09-17 | Qualcomm Incorporated | Methods and apparatus for synchronization and detection in wireless communication systems |
US8804691B1 (en) * | 2008-08-18 | 2014-08-12 | Marvell International Ltd. | Phase based preamble detection |
US8548074B2 (en) | 2009-01-06 | 2013-10-01 | Samsung Electronics Co., Ltd. | Apparatus and method for generating synchronization channel in a wireless communication system |
CN102158249B (zh) * | 2010-02-11 | 2014-06-11 | 富士通株式会社 | 用于检测主同步序列的方法和装置 |
EP2850794A1 (en) * | 2012-05-14 | 2015-03-25 | Telefonaktiebolaget L M Ericsson (PUBL) | Frequency offset estimation between a mobile communication terminal and a network node |
EP2670102B1 (en) * | 2012-05-31 | 2016-03-30 | Mitsubishi Electric R&D Centre Europe B.V. | Method and device for synchronizing a receiver on received preamble symbol |
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CN115037328B (zh) * | 2022-05-31 | 2023-06-16 | 江苏屹信航天科技有限公司 | 用于同步的前导序列的发送方法、发送装置、终端 |
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-
2007
- 2007-12-12 US US11/955,062 patent/US8532201B2/en active Active
-
2008
- 2008-01-31 CA CA2706470A patent/CA2706470C/en active Active
- 2008-01-31 JP JP2010537995A patent/JP2011507396A/ja not_active Ceased
- 2008-01-31 RU RU2010128540/08A patent/RU2448425C2/ru active
- 2008-01-31 KR KR1020107015376A patent/KR101199132B1/ko active IP Right Grant
- 2008-01-31 BR BRPI0820595A patent/BRPI0820595B1/pt active IP Right Grant
- 2008-01-31 WO PCT/US2008/052720 patent/WO2009075898A1/en active Application Filing
- 2008-01-31 EP EP08780396.1A patent/EP2232806B1/en active Active
- 2008-01-31 CN CN2008801202130A patent/CN101897161B/zh active Active
- 2008-02-04 TW TW097104264A patent/TWI410093B/zh active
-
2013
- 2013-11-25 JP JP2013243365A patent/JP5670542B2/ja active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102812679A (zh) * | 2010-03-29 | 2012-12-05 | 株式会社村田制作所 | 用于无线通讯***中准确时间同步的方法及装置 |
US9031001B2 (en) | 2010-03-29 | 2015-05-12 | Murata Manufacturing Co., Ltd. | Method and apparatus for accurate time synchronization in wireless communication system |
CN102812679B (zh) * | 2010-03-29 | 2016-04-27 | 株式会社村田制作所 | 用于无线通讯***中准确时间同步的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0820595A2 (pt) | 2015-05-19 |
KR20100086518A (ko) | 2010-07-30 |
EP2232806A1 (en) | 2010-09-29 |
US8532201B2 (en) | 2013-09-10 |
RU2010128540A (ru) | 2012-01-20 |
CN101897161A (zh) | 2010-11-24 |
RU2448425C2 (ru) | 2012-04-20 |
CA2706470C (en) | 2014-05-13 |
TWI410093B (zh) | 2013-09-21 |
EP2232806B1 (en) | 2016-05-04 |
JP5670542B2 (ja) | 2015-02-18 |
CA2706470A1 (en) | 2009-06-18 |
CN101897161B (zh) | 2013-10-09 |
BRPI0820595B1 (pt) | 2020-04-07 |
KR101199132B1 (ko) | 2012-11-09 |
US20090154627A1 (en) | 2009-06-18 |
JP2011507396A (ja) | 2011-03-03 |
JP2014078965A (ja) | 2014-05-01 |
WO2009075898A1 (en) | 2009-06-18 |
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