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
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
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)
- Editing Of Facsimile Originals (AREA)
- Mobile Radio Communication Systems (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (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 |
|---|---|---|---|
| AT99111684T ATE285650T1 (de) | 1999-06-16 | 1999-06-16 | Optimierte synchronisierungspräambelstruktur für ofdm-system |
| AT04000987T ATE340465T1 (de) | 1999-06-16 | 1999-06-16 | Optimierte synchronisierungspräambelstruktur für ofdm-system |
Family Applications Before (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) | EP1061705B1 (de) |
| JP (1) | JP4493165B2 (de) |
| KR (1) | KR100748006B1 (de) |
| CN (2) | CN1642158B (de) |
| AT (2) | ATE285650T1 (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 (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE43703E1 (en) | 1997-09-04 | 2012-10-02 | Sony Deutschland Gmbh | Transmission system for OFDM-signals with optimized synchronization |
| EP1018827B1 (de) | 1999-01-08 | 2004-05-06 | Sony International (Europe) GmbH | Struktur von Synchronisierungssymbolen 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 |
| US7801260B2 (en) * | 2001-06-18 | 2010-09-21 | St-Ericsson Sa | Peak detection accuracy |
| KR100555721B1 (ko) * | 2001-08-20 | 2006-03-03 | 삼성전자주식회사 | 대칭형 프리앰블 생성방법 및 대칭형 프리앰블을 적용한오에프디엠 신호의 심볼/주파수 동기 방법 |
| KR100450936B1 (ko) * | 2001-08-27 | 2004-10-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 광대역 무선 접속통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법 |
| 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 |
| DE60320956D1 (de) | 2002-03-07 | 2008-06-26 | Alvarion Ltd | Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen |
| 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 |
| RU2004118845A (ru) * | 2002-10-23 | 2005-04-10 | Самсунг Электроникс Ко., Лтд (KR) | Устройство и способ генерирования последовательности заголовка в системе связи очрк |
| AU2002347734A1 (en) * | 2002-11-07 | 2004-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Papr reduction |
| JP2006503514A (ja) * | 2002-11-30 | 2006-01-26 | サムスン エレクトロニクス カンパニー リミテッド | 直交周波数分割多重方式通信システムにおけるプリアンブルシーケンスを生成する装置及び方法 |
| 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 |
| US20050058114A1 (en) * | 2003-09-15 | 2005-03-17 | John Santhoff | Ultra-wideband communication protocol |
| US20050058153A1 (en) * | 2003-09-15 | 2005-03-17 | John Santhoff | Common signaling method |
| US20050058102A1 (en) * | 2003-09-15 | 2005-03-17 | Santhoff John H. | 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 |
| WO2005088853A1 (en) | 2004-03-09 | 2005-09-22 | Neocific Inc. | Methods and apparatus for random access in multi-carrier communication systems |
| JP4510077B2 (ja) | 2004-04-28 | 2010-07-21 | サムスン エレクトロニクス カンパニー リミテッド | 直交周波数分割多重接続通信システムにおける適応的アンテナシステムのためのプリアンブルシーケンス生成装置及び方法 |
| 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 |
| SG155203A1 (en) * | 2004-08-13 | 2009-09-30 | Agency Science Tech & Res | Method for determining a residual frequency offset, communication system, method for transmitting a message, transmitter, method for processing a message and receiver |
| 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 |
| US8798665B2 (en) | 2007-11-15 | 2014-08-05 | Qualcomm Incorporated | Beacon-based control channels |
| US9326253B2 (en) | 2007-11-15 | 2016-04-26 | Qualcomm Incorporated | Wireless communication channel blanking |
| 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 |
| SG11201908333WA (en) * | 2017-03-15 | 2019-10-30 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method and device for transmitting synchronization signal |
| CN109391576B (zh) * | 2017-08-11 | 2021-12-21 | 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 |
| JP3041175B2 (ja) * | 1993-11-12 | 2000-05-15 | 株式会社東芝 | Ofdm同期復調回路 |
| 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 |
| 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 |
| EP0923822B1 (de) * | 1996-09-02 | 2002-11-13 | STMicroelectronics N.V. | 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 |
| DE69739012D1 (de) | 1997-09-04 | 2008-11-06 | Sony Deutschland Gmbh | Übertragungssystem für OFDM-Signale mit optimierter Synchronisation |
| 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 |
| EP1018827B1 (de) | 1999-01-08 | 2004-05-06 | Sony International (Europe) GmbH | Struktur von Synchronisierungssymbolen 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 EP99111684A patent/EP1061705B1/de not_active Expired - Lifetime
- 1999-06-16 DE DE69922794T patent/DE69922794T2/de not_active Expired - Lifetime
- 1999-06-16 AT AT99111684T patent/ATE285650T1/de not_active IP Right Cessation
- 1999-06-16 EP EP04000987A patent/EP1416694B1/de not_active Expired - Lifetime
- 1999-06-16 AT AT04000987T patent/ATE340465T1/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 KR KR1020000032951A patent/KR100748006B1/ko not_active Expired - Fee Related
- 2000-06-15 HU HU0002279A patent/HU224297B1/hu not_active IP Right Cessation
- 2000-06-16 JP JP2000182278A patent/JP4493165B2/ja not_active Expired - Fee Related
- 2000-06-16 CN CN2004100598401A patent/CN1642158B/zh not_active Expired - Lifetime
- 2000-06-16 CN CNB001186213A patent/CN1282318C/zh not_active Expired - Lifetime
-
2004
- 2004-04-20 US US10/828,578 patent/US20040196916A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN1642158B (zh) | 2010-04-07 |
| EP1416694B1 (de) | 2006-09-20 |
| HUP0002279A3 (en) | 2001-12-28 |
| CN1282318C (zh) | 2006-10-25 |
| DE69922794D1 (de) | 2005-01-27 |
| HU224297B1 (hu) | 2005-07-28 |
| EP1416694A1 (de) | 2004-05-06 |
| JP2001044966A (ja) | 2001-02-16 |
| CN1642158A (zh) | 2005-07-20 |
| HUP0002279A2 (hu) | 2001-01-29 |
| JP4493165B2 (ja) | 2010-06-30 |
| KR20010007391A (ko) | 2001-01-26 |
| ATE285650T1 (de) | 2005-01-15 |
| KR100748006B1 (ko) | 2007-08-09 |
| CA2310393A1 (en) | 2000-12-16 |
| DE69922794T2 (de) | 2005-05-19 |
| TW560148B (en) | 2003-11-01 |
| AU3934700A (en) | 2000-12-21 |
| US6738443B1 (en) | 2004-05-18 |
| US20040196916A1 (en) | 2004-10-07 |
| HU0002279D0 (en) | 2000-08-28 |
| EP1061705A1 (de) | 2000-12-20 |
| AU763851B2 (en) | 2003-07-31 |
| CN1278680A (zh) | 2001-01-03 |
| EP1061705B1 (de) | 2004-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |