ATE340465T1 - Optimierte synchronisierungspräambelstruktur für ofdm-system - Google Patents
Optimierte synchronisierungspräambelstruktur für ofdm-systemInfo
- Publication number
- ATE340465T1 ATE340465T1 AT04000987T AT04000987T ATE340465T1 AT E340465 T1 ATE340465 T1 AT E340465T1 AT 04000987 T AT04000987 T AT 04000987T AT 04000987 T AT04000987 T AT 04000987T AT E340465 T1 ATE340465 T1 AT E340465T1
- Authority
- AT
- Austria
- Prior art keywords
- synchronization
- optimized
- sequence
- symbol
- 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
-
- 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
- H04L27/2614—Peak power aspects
- H04L27/262—Reduction thereof by selection of pilot symbols
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99111684A EP1061705B1 (de) | 1999-06-16 | 1999-06-16 | Optimierte Synchronisierungspräambelstruktur für OFDM-System |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE340465T1 true ATE340465T1 (de) | 2006-10-15 |
Family
ID=8238373
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04000987T ATE340465T1 (de) | 1999-06-16 | 1999-06-16 | Optimierte synchronisierungspräambelstruktur für ofdm-system |
AT99111684T ATE285650T1 (de) | 1999-06-16 | 1999-06-16 | Optimierte synchronisierungspräambelstruktur für ofdm-system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99111684T ATE285650T1 (de) | 1999-06-16 | 1999-06-16 | Optimierte synchronisierungspräambelstruktur für ofdm-system |
Country Status (11)
Country | Link |
---|---|
US (2) | US6738443B1 (de) |
EP (2) | EP1416694B1 (de) |
JP (1) | JP4493165B2 (de) |
KR (1) | KR100748006B1 (de) |
CN (2) | CN1282318C (de) |
AT (2) | ATE340465T1 (de) |
AU (1) | AU763851B2 (de) |
CA (1) | CA2310393A1 (de) |
DE (1) | DE69922794T2 (de) |
HU (1) | HU224297B1 (de) |
TW (1) | TW560148B (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
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USRE43829E1 (en) | 1997-09-04 | 2012-11-27 | Sony Deutchland GmbH | Transmission system for OFDM-signals with optimized synchronization |
EP1530336B1 (de) | 1999-01-08 | 2009-06-10 | Sony Deutschland GmbH | Synchronisierungspräambelstruktur für OFDM-System |
FR2820574B1 (fr) * | 2001-02-08 | 2005-08-05 | Wavecom Sa | Procede d'extraction d'un motif de symboles de reference servant a estimer la fonction de transfert d'un canal de transmission, signal, dispositif et procedes correspondants |
US7688899B2 (en) * | 2001-05-17 | 2010-03-30 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US7072413B2 (en) | 2001-05-17 | 2006-07-04 | Qualcomm, Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
ATE334519T1 (de) * | 2001-06-18 | 2006-08-15 | Koninkl Philips Electronics Nv | Spitzenwerterkennung mit angepasstem filter |
KR100555721B1 (ko) * | 2001-08-20 | 2006-03-03 | 삼성전자주식회사 | 대칭형 프리앰블 생성방법 및 대칭형 프리앰블을 적용한오에프디엠 신호의 심볼/주파수 동기 방법 |
US7263058B2 (en) * | 2001-08-27 | 2007-08-28 | Samsung Electronics Co., Ltd. | Apparatus and method for generating preamble sequence in a BWA communication system using OFDM |
US20030048462A1 (en) * | 2001-09-06 | 2003-03-13 | Richard Williams | Method for generating multi-carrier sequences |
US7016429B1 (en) | 2001-09-28 | 2006-03-21 | Arraycomm, Llc | Training sequences for peak to average power constrained modulation formats |
US7433418B1 (en) * | 2001-09-28 | 2008-10-07 | Arraycomm, Llc | Method and apparatus for efficient storage of training sequences for peak to average power constrained modulation formats |
US7099353B2 (en) * | 2002-01-30 | 2006-08-29 | Texas Instruments Incorporated | Orthogonal frequency division multiplexing system with superframe synchronization using correlation sequence |
CA2477883C (en) | 2002-03-07 | 2013-05-21 | Naftali Chayat | Hierarchical preamble constructions for ofdma based on complementary sequences |
JP4065138B2 (ja) * | 2002-03-20 | 2008-03-19 | 松下電器産業株式会社 | 送信電力制御情報の生成を制御する方法および移動体端末装置 |
SG111072A1 (en) * | 2002-07-03 | 2005-05-30 | Oki Techno Ct Singapore Pte | Receiver and method for wlan burst type signals |
KR20040029253A (ko) * | 2002-09-30 | 2004-04-06 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서프리앰블 시퀀스 생성 장치 및 방법 |
AU2003272114A1 (en) * | 2002-10-23 | 2004-05-13 | Samsung Electronics Co., Ltd | Apparatus and method for generating a preamble sequence in an ofdm communication system |
EP1563659B1 (de) * | 2002-11-07 | 2009-04-15 | Telefonaktiebolaget LM Ericsson (publ) | PAPR-Reduktion |
WO2004051901A1 (en) * | 2002-11-30 | 2004-06-17 | Samsung Electronics Co., Ltd. | Apparatus and method for generating a preamble sequence in an ofdm communication system |
KR100905572B1 (ko) * | 2002-12-03 | 2009-07-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법 |
US7308063B2 (en) | 2002-12-20 | 2007-12-11 | Nokia Corporation | Apparatus, and associated method, for effectuating post-FFT correction of fine frequency offset |
JP4323985B2 (ja) * | 2003-08-07 | 2009-09-02 | パナソニック株式会社 | 無線送信装置及び無線送信方法 |
US20050058102A1 (en) * | 2003-09-15 | 2005-03-17 | Santhoff John H. | Ultra-wideband communication protocol |
US20050058153A1 (en) * | 2003-09-15 | 2005-03-17 | John Santhoff | Common signaling method |
US20050058114A1 (en) * | 2003-09-15 | 2005-03-17 | John Santhoff | Ultra-wideband communication protocol |
US7349436B2 (en) * | 2003-09-30 | 2008-03-25 | Intel Corporation | Systems and methods for high-throughput wideband wireless local area network communications |
KR100938095B1 (ko) * | 2003-11-19 | 2010-01-21 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법 |
US7567639B2 (en) | 2004-04-28 | 2009-07-28 | Samsung Electronics Co., Ltd | Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
US7411898B2 (en) * | 2004-05-10 | 2008-08-12 | Infineon Technologies Ag | Preamble generator for a multiband OFDM transceiver |
US7299042B2 (en) * | 2004-07-30 | 2007-11-20 | Pulse-Link, Inc. | Common signaling method and apparatus |
JP4722925B2 (ja) * | 2004-08-13 | 2011-07-13 | エージェンシー フォー サイエンス, テクノロジー アンド リサーチ | 残留周波数オフセットの決定方法、通信システム、メッセージの送信方法、送信機、メッセージの処理方法、及び受信機 |
US7961828B2 (en) * | 2004-10-06 | 2011-06-14 | Motorola Mobility, Inc. | Sync bursts frequency offset compensation |
US20060104341A1 (en) * | 2004-11-16 | 2006-05-18 | Magee David P | Systems and methods for providing training data |
KR100702456B1 (ko) | 2004-12-10 | 2007-04-03 | 한국전자통신연구원 | 심벌 동기 검출 방법 및 그 장치 |
DE102005028179A1 (de) * | 2005-06-17 | 2006-12-28 | Siemens Ag | Verfahren zum Verbindungsaufbau durch mobile Endgeräte in Kommunikationsnetzen mit variablen Bandbreiten |
TWI305458B (en) | 2005-08-10 | 2009-01-11 | Ind Tech Res Inst | Orthogonal frequency division multiplexing system with pn sequence |
KR100729726B1 (ko) | 2005-09-14 | 2007-06-18 | 한국전자통신연구원 | 직교 주파수 분할 다중화 방식의 통신 시스템의 타이밍획득 및 반송파 주파수 오차 추정 장치 및 방법 |
KR100799539B1 (ko) * | 2006-09-21 | 2008-01-31 | 한국전자통신연구원 | Ofdm 통신망에 있어 이웃 시퀀스간 곱의 자기 상관성이좋은 프리앰블을 이용한 시간 동기 방법 및 이를 이용한주파수 옵셋 추정 방법 |
CN101374129B (zh) * | 2007-08-20 | 2012-01-11 | 中兴通讯股份有限公司 | 基于正交频分复用的同步序列生成方法、同步方法及系统 |
US9326253B2 (en) | 2007-11-15 | 2016-04-26 | Qualcomm Incorporated | Wireless communication channel blanking |
US8798665B2 (en) | 2007-11-15 | 2014-08-05 | Qualcomm Incorporated | Beacon-based control channels |
US8761032B2 (en) | 2007-11-16 | 2014-06-24 | Qualcomm Incorporated | Random reuse based control channels |
US9009573B2 (en) | 2008-02-01 | 2015-04-14 | Qualcomm Incorporated | Method and apparatus for facilitating concatenated codes for beacon channels |
US9107239B2 (en) | 2008-04-07 | 2015-08-11 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
US8675537B2 (en) | 2008-04-07 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for using MBSFN subframes to send unicast information |
KR101663322B1 (ko) | 2009-08-25 | 2016-10-07 | 한국전자통신연구원 | 데이터 송수신을 위한 동기 제어 방법 및 데이터 송수신 동기를 위한 스테이션 |
CN102055708B (zh) * | 2009-11-09 | 2013-04-03 | 南开大学 | 多频带ofdm超宽带系统的定时同步方案 |
US9369324B2 (en) * | 2012-11-16 | 2016-06-14 | Icom Incorporated | Communication apparatus and communication method |
CN111050394B (zh) * | 2017-03-15 | 2021-03-09 | Oppo广东移动通信有限公司 | 用于传输同步信号的方法和设备 |
CN109039979B (zh) | 2017-08-11 | 2019-09-20 | 华为技术有限公司 | 基于序列的信号处理方法、通信设备及通信系统 |
CN108683624B (zh) * | 2018-05-10 | 2020-04-07 | 西安电子科技大学 | 基于干扰自抵消技术的突发ofdm频偏估计方法 |
CN110336765B (zh) * | 2019-07-05 | 2022-04-01 | 北京神经元网络技术有限公司 | 高速工业通信系统的同步方法、装置、网络设备及存储介质 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2876856B2 (ja) * | 1991-10-31 | 1999-03-31 | 日本電気株式会社 | 系列推定方法および装置 |
US5450456A (en) * | 1993-11-12 | 1995-09-12 | Daimler Benz Ag | Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system |
JP3041175B2 (ja) * | 1993-11-12 | 2000-05-15 | 株式会社東芝 | Ofdm同期復調回路 |
US5424678A (en) * | 1994-02-02 | 1995-06-13 | Apple Computer, Inc. | Muting of computer sound system during power cycling |
US5732113A (en) * | 1996-06-20 | 1998-03-24 | Stanford University | Timing and frequency synchronization of OFDM signals |
ATE227912T1 (de) * | 1996-09-02 | 2002-11-15 | St Microelectronics Nv | Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme |
US5841813A (en) * | 1996-09-04 | 1998-11-24 | Lucent Technologies Inc. | Digital communications system using complementary codes and amplitude modulation |
GB9625094D0 (en) * | 1996-12-03 | 1997-01-22 | Ensigma Ltd | Apparatus and methods for measuring coarse frequency offset of a multi-carrier signal |
KR100221336B1 (ko) * | 1996-12-28 | 1999-09-15 | 전주범 | 직교 주파수 분할 다중화 수신 시스템의 프레임 동기 장치 및 그 방법 |
GB9709063D0 (en) * | 1997-05-02 | 1997-06-25 | British Broadcasting Corp | Improvements to OFDM symbol synchronization |
US6058101A (en) * | 1997-06-11 | 2000-05-02 | Industrial Technology Research Institute | Synchronization method and system for a digital receiver |
JP3568180B2 (ja) * | 1997-06-12 | 2004-09-22 | 株式会社日立国際電気 | データ伝送装置 |
JPH1117643A (ja) * | 1997-06-19 | 1999-01-22 | Hitachi Denshi Ltd | Ofdm変調器 |
US5991289A (en) * | 1997-08-05 | 1999-11-23 | Industrial Technology Research Institute | Synchronization method and apparatus for guard interval-based OFDM signals |
EP1879343B1 (de) | 1997-09-04 | 2010-02-17 | Sony Deutschland Gmbh | Verfahren zum Empfangen und Empfänger für OFDM-Signale |
US6549592B1 (en) * | 1998-02-06 | 2003-04-15 | Cisco Technology, Inc | Enhanced synchronization burst for OFDM systems |
KR100442816B1 (ko) * | 1998-07-08 | 2004-09-18 | 삼성전자주식회사 | 직교주파수분할다중화(ofdm)수신기 동기화 방법 및 장치 |
EP1530336B1 (de) | 1999-01-08 | 2009-06-10 | Sony Deutschland GmbH | Synchronisierungspräambelstruktur für OFDM-System |
US6424678B1 (en) * | 2000-08-01 | 2002-07-23 | Motorola, Inc. | Scalable pattern methodology for multi-carrier communication systems |
-
1999
- 1999-06-16 EP EP04000987A patent/EP1416694B1/de not_active Expired - Lifetime
- 1999-06-16 DE DE69922794T patent/DE69922794T2/de not_active Expired - Lifetime
- 1999-06-16 AT AT04000987T patent/ATE340465T1/de not_active IP Right Cessation
- 1999-06-16 EP EP99111684A patent/EP1061705B1/de not_active Expired - Lifetime
- 1999-06-16 AT AT99111684T patent/ATE285650T1/de not_active IP Right Cessation
-
2000
- 2000-05-26 TW TW089110304A patent/TW560148B/zh not_active IP Right Cessation
- 2000-06-01 CA CA002310393A patent/CA2310393A1/en not_active Abandoned
- 2000-06-07 AU AU39347/00A patent/AU763851B2/en not_active Ceased
- 2000-06-14 US US09/594,434 patent/US6738443B1/en not_active Expired - Lifetime
- 2000-06-15 HU HU0002279A patent/HU224297B1/hu not_active IP Right Cessation
- 2000-06-15 KR KR1020000032951A patent/KR100748006B1/ko not_active IP Right Cessation
- 2000-06-16 CN CNB001186213A patent/CN1282318C/zh not_active Expired - Lifetime
- 2000-06-16 CN CN2004100598401A patent/CN1642158B/zh not_active Expired - Lifetime
- 2000-06-16 JP JP2000182278A patent/JP4493165B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-20 US US10/828,578 patent/US20040196916A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1416694B1 (de) | 2006-09-20 |
US6738443B1 (en) | 2004-05-18 |
AU3934700A (en) | 2000-12-21 |
CN1282318C (zh) | 2006-10-25 |
US20040196916A1 (en) | 2004-10-07 |
TW560148B (en) | 2003-11-01 |
ATE285650T1 (de) | 2005-01-15 |
EP1416694A1 (de) | 2004-05-06 |
CN1642158B (zh) | 2010-04-07 |
JP2001044966A (ja) | 2001-02-16 |
CN1642158A (zh) | 2005-07-20 |
HUP0002279A2 (hu) | 2001-01-29 |
DE69922794T2 (de) | 2005-05-19 |
HUP0002279A3 (en) | 2001-12-28 |
JP4493165B2 (ja) | 2010-06-30 |
KR100748006B1 (ko) | 2007-08-09 |
CA2310393A1 (en) | 2000-12-16 |
HU224297B1 (hu) | 2005-07-28 |
EP1061705B1 (de) | 2004-12-22 |
HU0002279D0 (en) | 2000-08-28 |
DE69922794D1 (de) | 2005-01-27 |
KR20010007391A (ko) | 2001-01-26 |
EP1061705A1 (de) | 2000-12-20 |
AU763851B2 (en) | 2003-07-31 |
CN1278680A (zh) | 2001-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |