CN1582557B - 使用相位展开的dat辅助频率偏移检测 - Google Patents
使用相位展开的dat辅助频率偏移检测 Download PDFInfo
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- CN1582557B CN1582557B CN028220285A CN02822028A CN1582557B CN 1582557 B CN1582557 B CN 1582557B CN 028220285 A CN028220285 A CN 028220285A CN 02822028 A CN02822028 A CN 02822028A CN 1582557 B CN1582557 B CN 1582557B
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Classifications
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- 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
-
- 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
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2669—Details of algorithms characterised by the domain of operation
- H04L27/2671—Time 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2686—Range of frequencies or delays tested
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0046—Open loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
-
- 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
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
- H04L2027/0095—Intermittant signals in a preamble or similar structure
-
- 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
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01204247.9 | 2001-11-06 | ||
EP01204247 | 2001-11-06 | ||
PCT/IB2002/004580 WO2003041354A1 (en) | 2001-11-06 | 2002-10-31 | Dat-aided frequency offset detection using phase unwrapping |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1582557A CN1582557A (zh) | 2005-02-16 |
CN1582557B true CN1582557B (zh) | 2010-09-29 |
Family
ID=8181194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN028220285A Expired - Fee Related CN1582557B (zh) | 2001-11-06 | 2002-10-31 | 使用相位展开的dat辅助频率偏移检测 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7305053B2 (zh) |
EP (1) | EP1444815A1 (zh) |
JP (1) | JP2005509372A (zh) |
KR (1) | KR100908143B1 (zh) |
CN (1) | CN1582557B (zh) |
WO (1) | WO2003041354A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2212744B2 (es) * | 2003-01-10 | 2005-03-16 | Diseño De Sistemas En Silicio, S.A. | Procedimiento de sincronizacion en el dominio del tiempo y de la frecuencia de multiples equipos en un sistema de transmision con modulacion ofdm. |
CN100421358C (zh) * | 2003-06-25 | 2008-09-24 | Nxp股份有限公司 | 消除窄带干扰信号的方法和设备 |
JP4922677B2 (ja) * | 2005-07-01 | 2012-04-25 | パナソニック株式会社 | 無線通信装置 |
EP3709554B1 (en) | 2005-08-23 | 2021-09-22 | Apple Inc. | Pilot design for ofdm systems with four transmit antennas |
EP3457615B1 (en) | 2005-08-23 | 2021-09-22 | Apple Inc. | Methods and systems for ofdm multiple zone partitioning |
EP1956786A3 (en) | 2005-09-30 | 2010-05-12 | Nortel Networks Limited | Initial access channel for scalable wireless mobile communication network |
GB0520332D0 (en) * | 2005-10-06 | 2005-11-16 | Roke Manor Research | Calibration of phased array antennas |
US7809083B1 (en) | 2006-01-23 | 2010-10-05 | Marvell International Ltd. | Differential receiver with frequency offset compensation |
KR100766041B1 (ko) * | 2006-09-15 | 2007-10-12 | 삼성전자주식회사 | 초광대역 신호의 간섭 회피 방법 및 상기 방법을 수행하는초광대역 단말기 |
US20080107222A1 (en) * | 2006-11-06 | 2008-05-08 | L3 Communications Integrated Systems, L.P. | System and method for signal phase correction |
CN101202727B (zh) * | 2006-12-14 | 2013-03-13 | 北京三星通信技术研究有限公司 | 子载波干扰自抵消导引符号的构造方法 |
FI20075282A0 (fi) * | 2007-04-23 | 2007-04-23 | Nokia Corp | Taajuusvirheen estimointialgoritmi |
KR101013082B1 (ko) | 2007-10-05 | 2011-02-14 | 한국철도기술연구원 | 컨버터 제어용 위상 및 주파수 검출기 |
EP2061197A1 (en) * | 2007-11-13 | 2009-05-20 | Nokia Siemens Networks Oy | Method and device for data processing and communication system comprising such device |
GB2496379A (en) | 2011-11-04 | 2013-05-15 | Univ Edinburgh | A freespace optical communication system which exploits the rolling shutter mechanism of a CMOS camera |
CN105187348B (zh) * | 2015-05-31 | 2018-04-13 | 中国电子科技集团公司第十研究所 | 任意速率cpfsk信号定时同步方法 |
US9954712B1 (en) * | 2017-06-23 | 2018-04-24 | Intel Corporation | Blind decoding in orthogonal frequency division multiplexing (OFDM) communication systems |
EP3752846B1 (en) * | 2018-02-16 | 2023-07-12 | Koninklijke Philips N.V. | Improved clock synchronization of a clocked electronic device |
KR101991844B1 (ko) * | 2018-06-20 | 2019-06-21 | 국방과학연구소 | 지연 시간 추정 장치 및 방법 |
CN109450563B (zh) * | 2018-10-16 | 2021-04-30 | 电子科技大学 | 一种WiFi芯片相位偏移矫正方法 |
US11381441B2 (en) * | 2018-11-28 | 2022-07-05 | Nxp Usa, Inc. | Dispersion compensation in mm-wave communication over plastic waveguide using OFDM |
CN115604063B (zh) * | 2022-10-10 | 2024-04-30 | 电子科技大学 | 一种基于频相转换的高速磁悬浮列车通信***解调方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6035003A (en) * | 1996-11-29 | 2000-03-07 | Daewoo Electronics Co., Ltd. | Apparatus for correcting frequency offset in OFDM receiving system |
US6104767A (en) * | 1997-11-17 | 2000-08-15 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for estimating a frequency offset |
CN1318932A (zh) * | 2000-04-19 | 2001-10-24 | 日本电气株式会社 | 便携式无线电***、其中所用的便携式无线电装置和频率误差预测方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3700457C1 (de) * | 1987-01-09 | 1988-06-23 | Ant Nachrichtentech | Verfahren und Anordnung zur Synchronisation eines Empfaengers bei digitalen UEbertragungssystemen |
DE59208453D1 (de) * | 1991-12-07 | 1997-06-12 | Philips Patentverwaltung | Mobilfunkempfänger dessen verbesserte Anfangssysnchronisation mit einer Feststation durch Frequenzschätzung mittels Impulserkennung erreicht wird |
IL135874A0 (en) * | 1997-11-03 | 2001-05-20 | Harris Corp | Receiver for a reconfigurable radio system and method therefor |
US7103118B2 (en) * | 2001-11-26 | 2006-09-05 | Dataradio Inc. | Vectorial combiner for diversity reception in RF tranceivers |
-
2002
- 2002-10-31 KR KR1020047006827A patent/KR100908143B1/ko not_active IP Right Cessation
- 2002-10-31 JP JP2003543267A patent/JP2005509372A/ja active Pending
- 2002-10-31 EP EP02777720A patent/EP1444815A1/en not_active Withdrawn
- 2002-10-31 CN CN028220285A patent/CN1582557B/zh not_active Expired - Fee Related
- 2002-10-31 US US10/494,821 patent/US7305053B2/en not_active Expired - Lifetime
- 2002-10-31 WO PCT/IB2002/004580 patent/WO2003041354A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6035003A (en) * | 1996-11-29 | 2000-03-07 | Daewoo Electronics Co., Ltd. | Apparatus for correcting frequency offset in OFDM receiving system |
US6104767A (en) * | 1997-11-17 | 2000-08-15 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for estimating a frequency offset |
CN1318932A (zh) * | 2000-04-19 | 2001-10-24 | 日本电气株式会社 | 便携式无线电***、其中所用的便携式无线电装置和频率误差预测方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20040062617A (ko) | 2004-07-07 |
US7305053B2 (en) | 2007-12-04 |
US20050084042A1 (en) | 2005-04-21 |
CN1582557A (zh) | 2005-02-16 |
KR100908143B1 (ko) | 2009-07-16 |
WO2003041354A1 (en) | 2003-05-15 |
EP1444815A1 (en) | 2004-08-11 |
JP2005509372A (ja) | 2005-04-07 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070817 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070817 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20150915 Address after: Delaware Patentee after: III Holding 6 limited liability company Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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Granted publication date: 20100929 Termination date: 20181031 |