CN101536322B - 用于正交频分复用通信系统中的毛刺消除的方法和装置 - Google Patents
用于正交频分复用通信系统中的毛刺消除的方法和装置 Download PDFInfo
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- CN101536322B CN101536322B CN2007800408131A CN200780040813A CN101536322B CN 101536322 B CN101536322 B CN 101536322B CN 2007800408131 A CN2007800408131 A CN 2007800408131A CN 200780040813 A CN200780040813 A CN 200780040813A CN 101536322 B CN101536322 B CN 101536322B
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- burr
- phase
- spur
- storehouse
- signal
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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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/554,788 | 2006-10-31 | ||
US11/554,788 US7646704B2 (en) | 2006-10-31 | 2006-10-31 | Method and apparatus for spur cancellation in an orthogonal frequency division multiplexing communication system |
PCT/US2007/082802 WO2008055094A2 (en) | 2006-10-31 | 2007-10-29 | Method and apparatus for spur cancellation in an orthogonal frequency division multiplexing communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101536322A CN101536322A (zh) | 2009-09-16 |
CN101536322B true CN101536322B (zh) | 2013-01-23 |
Family
ID=39329950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800408131A Active CN101536322B (zh) | 2006-10-31 | 2007-10-29 | 用于正交频分复用通信系统中的毛刺消除的方法和装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7646704B2 (zh) |
CN (1) | CN101536322B (zh) |
WO (1) | WO2008055094A2 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8045927B2 (en) * | 2006-04-27 | 2011-10-25 | Nokia Corporation | Signal detection in multicarrier communication system |
US9066306B2 (en) | 2007-09-21 | 2015-06-23 | Qualcomm Incorporated | Interference management utilizing power control |
US9374791B2 (en) | 2007-09-21 | 2016-06-21 | Qualcomm Incorporated | Interference management utilizing power and attenuation profiles |
US9078269B2 (en) | 2007-09-21 | 2015-07-07 | Qualcomm Incorporated | Interference management utilizing HARQ interlaces |
US9137806B2 (en) | 2007-09-21 | 2015-09-15 | Qualcomm Incorporated | Interference management employing fractional time reuse |
US8238480B2 (en) * | 2007-10-05 | 2012-08-07 | Motorola Mobility Llc | Adaptive self-quieter suppression for OFDM wireless communication systems |
US20090135754A1 (en) | 2007-11-27 | 2009-05-28 | Qualcomm Incorporated | Interference management in a wireless communication system using overhead channel power control |
US8948095B2 (en) * | 2007-11-27 | 2015-02-03 | Qualcomm Incorporated | Interference management in a wireless communication system using frequency selective transmission |
US8451918B1 (en) * | 2008-11-17 | 2013-05-28 | Qualcomm Incorporated | System and method for spur estimation and mitigation |
WO2010087665A2 (en) * | 2009-02-02 | 2010-08-05 | Lg Electronics Inc. | Method and apparatus for transmitting data performed by at least one base sation in wireless communication system |
CN101567701B (zh) * | 2009-05-11 | 2012-09-05 | 深圳市统先科技股份有限公司 | 一种高效多路数字下变频器系统 |
US8848295B2 (en) | 2009-10-06 | 2014-09-30 | Duke University | Gradient index lenses and methods with zero spherical aberration |
US8773966B1 (en) * | 2010-05-07 | 2014-07-08 | Marvell International Ltd. | Signal power measurement and automatic gain control in orthogonal frequency division multiple access systems |
EP2403196A1 (en) * | 2010-06-30 | 2012-01-04 | Telefonaktiebolaget L M Ericsson (PUBL) | Compensating a spurious interference signal in a receiver of a wireless communications system |
US9065584B2 (en) | 2010-09-29 | 2015-06-23 | Qualcomm Incorporated | Method and apparatus for adjusting rise-over-thermal threshold |
JP5578619B2 (ja) | 2010-12-10 | 2014-08-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信装置および受信装置 |
ES2428335T3 (es) | 2010-12-22 | 2013-11-07 | Telefonaktiebolaget L M Ericsson (Publ) | Métodos y receptor para el posicionamiento de señales espurias relativas a un reloj |
US8903675B2 (en) * | 2011-10-14 | 2014-12-02 | Vibrant Corporation | Acoustic systems and methods for nondestructive testing of a part through frequency sweeps |
US8817925B2 (en) * | 2012-03-16 | 2014-08-26 | Qualcomm Incorporated | System and method for RF spur cancellation |
US9698863B2 (en) * | 2014-03-28 | 2017-07-04 | Intel IP Corporation | Methods and arrangements for spur estimation of a wireless communication packet |
US20160112976A1 (en) * | 2014-10-15 | 2016-04-21 | Qualcomm Incorporated | Estimation of spur parameters in wireless communications |
US9407300B2 (en) | 2014-10-15 | 2016-08-02 | Qualcomm Incorporated | Adjacent-channel interference and spur handling in wireless communications |
JP6553296B2 (ja) * | 2016-07-20 | 2019-07-31 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | ZT DFT−s−OFDMのためのチャンネル推定 |
US11146276B2 (en) * | 2018-03-30 | 2021-10-12 | Intel Corporation | Noise reduction and spur and distortion cancellation techniques |
EP3570467A1 (en) | 2018-05-17 | 2019-11-20 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Receiver and method for reducing the influence of narrowband spurs during an ofdm signal reception |
WO2021087531A2 (en) * | 2021-03-04 | 2021-05-06 | Zeku, Inc. | Spur cancellation in downlink |
US11736321B2 (en) * | 2022-01-24 | 2023-08-22 | Qualcomm Incorporated | Online spur detection and mitigation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1848685A (zh) * | 2005-04-04 | 2006-10-18 | 华为技术有限公司 | 一种毛刺消除装置和方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7039004B2 (en) * | 2002-10-01 | 2006-05-02 | Atheros Communications, Inc. | Decision feedback channel estimation and pilot tracking for OFDM systems |
US20050059366A1 (en) * | 2003-09-16 | 2005-03-17 | Atheros Communications, Inc. | Spur mitigation techniques |
US7616698B2 (en) * | 2003-11-04 | 2009-11-10 | Atheros Communications, Inc. | Multiple-input multiple output system and method |
EP1648093B1 (en) | 2004-10-15 | 2011-08-03 | Broadcom Corporation | Spur harmonic canceller for RF band clock |
US7250887B2 (en) * | 2004-10-25 | 2007-07-31 | Broadcom Corporation | System and method for spur cancellation |
-
2006
- 2006-10-31 US US11/554,788 patent/US7646704B2/en not_active Expired - Fee Related
-
2007
- 2007-10-29 WO PCT/US2007/082802 patent/WO2008055094A2/en active Application Filing
- 2007-10-29 CN CN2007800408131A patent/CN101536322B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1848685A (zh) * | 2005-04-04 | 2006-10-18 | 华为技术有限公司 | 一种毛刺消除装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
US7646704B2 (en) | 2010-01-12 |
US20080101212A1 (en) | 2008-05-01 |
WO2008055094A3 (en) | 2008-07-17 |
CN101536322A (zh) | 2009-09-16 |
WO2008055094A2 (en) | 2008-05-08 |
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Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110113 |
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Effective date of registration: 20110113 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Applicant before: Motorola, Inc. |
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Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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Effective date of registration: 20160316 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |