DE60025200D1 - Synchronisation von ofdm signalen mit verbesserter fensterfunktion - Google Patents

Synchronisation von ofdm signalen mit verbesserter fensterfunktion

Info

Publication number
DE60025200D1
DE60025200D1 DE60025200T DE60025200T DE60025200D1 DE 60025200 D1 DE60025200 D1 DE 60025200D1 DE 60025200 T DE60025200 T DE 60025200T DE 60025200 T DE60025200 T DE 60025200T DE 60025200 D1 DE60025200 D1 DE 60025200D1
Authority
DE
Germany
Prior art keywords
symbol
window function
sample
time
offset
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.)
Expired - Lifetime
Application number
DE60025200T
Other languages
English (en)
Other versions
DE60025200T2 (de
Inventor
W Yonge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Atheros Inc
Original Assignee
Intellon Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intellon Corp filed Critical Intellon Corp
Application granted granted Critical
Publication of DE60025200D1 publication Critical patent/DE60025200D1/de
Publication of DE60025200T2 publication Critical patent/DE60025200T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L27/2662—Symbol 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
DE60025200T 1999-04-26 2000-04-25 Synchronisation von ofd-signalen mit verbesserter fensterfunktion Expired - Lifetime DE60025200T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/300,752 US6074086A (en) 1999-04-26 1999-04-26 Synchronization of OFDM signals with improved windowing
US300752 1999-04-26
PCT/US2000/011165 WO2000065710A1 (en) 1999-04-26 2000-04-25 Synchronization of ofdm signals with improved windowing

Publications (2)

Publication Number Publication Date
DE60025200D1 true DE60025200D1 (de) 2006-02-02
DE60025200T2 DE60025200T2 (de) 2006-09-07

Family

ID=23160426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025200T Expired - Lifetime DE60025200T2 (de) 1999-04-26 2000-04-25 Synchronisation von ofd-signalen mit verbesserter fensterfunktion

Country Status (8)

Country Link
US (1) US6074086A (de)
EP (1) EP1183774B1 (de)
JP (1) JP4478339B2 (de)
AT (1) ATE314772T1 (de)
AU (1) AU4664500A (de)
CA (1) CA2372072C (de)
DE (1) DE60025200T2 (de)
WO (1) WO2000065710A1 (de)

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US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
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US7688904B2 (en) * 2005-05-12 2010-03-30 Intellon Corporation Generating signals for transmission of information
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US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
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US7729372B2 (en) 2005-07-27 2010-06-01 Sharp Corporation Communicating in a network that includes a medium having varying transmission characteristics
US7558294B2 (en) * 2005-07-27 2009-07-07 Intellon Corporation Time synchronization in a network
US7733983B2 (en) * 2005-11-14 2010-06-08 Ibiquity Digital Corporation Symbol tracking for AM in-band on-channel radio receivers
US7839760B2 (en) * 2005-12-09 2010-11-23 Electronics And Telecommunications Research Institute Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof
KR100788894B1 (ko) * 2005-12-09 2007-12-27 한국전자통신연구원 확대된 서비스 영역을 제공하는 직교 주파수 분할 다중방식의 무선 랜 송수신 시스템 및 그 방법
ATE545241T1 (de) 2007-05-10 2012-02-15 Qualcomm Atheros Inc Verwaltung des verteilten zugriffes auf ein gemeinsam genutztes medium
US8429406B2 (en) * 2007-06-04 2013-04-23 Qualcomm Atheros, Inc. Authorizing customer premise equipment into a network
US8009750B2 (en) * 2007-12-21 2011-08-30 Qualcomm, Incorporated Receiver window shaping in OFDM to mitigate narrowband interference
US8208522B2 (en) * 2008-03-07 2012-06-26 Nokia Corporation System and methods for receiving OFDM symbols having timing and frequency offsets
KR101491571B1 (ko) 2010-04-12 2015-02-09 퀄컴 인코포레이티드 네트워크에서 저-오버헤드 통신을 위한 채널 추정
US10091044B2 (en) 2014-07-17 2018-10-02 Conversant Intellectual Property Management Inc. System and method for frequency synchronization of Doppler-shifted subcarriers
KR102189730B1 (ko) * 2015-09-03 2020-12-14 주식회사 쏠리드 디지털 데이터 압축 및 복원 장치
US9780819B2 (en) 2016-03-04 2017-10-03 Texas Instruments Incorporated System and method for improving narrowband interference performance
CN112067887B (zh) * 2020-09-09 2021-08-27 山东大学 基于滤波器正交特性的采样值丢失情况下相量计算方法
US11855683B2 (en) * 2021-06-29 2023-12-26 Raytheon Company Configurable acquisition engine for receiver of spread spectrum signals

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GB9218874D0 (en) * 1992-09-07 1992-10-21 British Broadcasting Corp Improvements relating to the transmission of frequency division multiplex signals
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JPH0746217A (ja) * 1993-07-26 1995-02-14 Sony Corp ディジタル復調装置
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JP3041175B2 (ja) * 1993-11-12 2000-05-15 株式会社東芝 Ｏｆｄｍ同期復調回路
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
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JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
SE514986C2 (sv) * 1995-03-01 2001-05-28 Telia Ab Metod och anordning för synkronisering vid OFDM-system
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Also Published As

Publication number Publication date
EP1183774A4 (de) 2004-05-26
CA2372072C (en) 2009-09-29
EP1183774A2 (de) 2002-03-06
US6074086A (en) 2000-06-13
JP4478339B2 (ja) 2010-06-09
WO2000065710A1 (en) 2000-11-02
AU4664500A (en) 2000-11-10
DE60025200T2 (de) 2006-09-07
WO2000065710A8 (en) 2001-03-08
EP1183774B1 (de) 2005-12-28
JP2002543649A (ja) 2002-12-17
CA2372072A1 (en) 2000-11-02
ATE314772T1 (de) 2006-01-15

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Legal Events

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Representative=s name: STROHSCHAENK UND KOLLEGEN, 85521 OTTOBRUNN

8327 Change in the person/name/address of the patent owner

Owner name: ATHEROS POWERLINE LLC, SANTA CLARA, CALIF., US

8327 Change in the person/name/address of the patent owner

Owner name: ATHEROS COMMUNICATIONS, INC., SANTA CLARA, CAL, US

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