CN1278680A - 优化的同步头结构 - Google Patents
优化的同步头结构 Download PDFInfo
- Publication number
- CN1278680A CN1278680A CN00118621A CN00118621A CN1278680A CN 1278680 A CN1278680 A CN 1278680A CN 00118621 A CN00118621 A CN 00118621A CN 00118621 A CN00118621 A CN 00118621A CN 1278680 A CN1278680 A CN 1278680A
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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
- H04L27/2602—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
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99111684A EP1061705B1 (en) | 1999-06-16 | 1999-06-16 | Optimized synchronization preamble structure for OFDM system |
EP99111684.9 | 1999-06-16 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100598401A Division CN1642158B (zh) | 1999-06-16 | 2000-06-16 | 正交频分多路复用接收机及其同步方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1278680A true CN1278680A (zh) | 2001-01-03 |
CN1282318C CN1282318C (zh) | 2006-10-25 |
Family
ID=8238373
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001186213A Expired - Lifetime CN1282318C (zh) | 1999-06-16 | 2000-06-16 | 产生用于同步ofdm传输系统接收机的头信号的方法 |
CN2004100598401A Expired - Lifetime CN1642158B (zh) | 1999-06-16 | 2000-06-16 | 正交频分多路复用接收机及其同步方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100598401A Expired - Lifetime CN1642158B (zh) | 1999-06-16 | 2000-06-16 | 正交频分多路复用接收机及其同步方法 |
Country Status (11)
Country | Link |
---|---|
US (2) | US6738443B1 (zh) |
EP (2) | EP1061705B1 (zh) |
JP (1) | JP4493165B2 (zh) |
KR (1) | KR100748006B1 (zh) |
CN (2) | CN1282318C (zh) |
AT (2) | ATE340465T1 (zh) |
AU (1) | AU763851B2 (zh) |
CA (1) | CA2310393A1 (zh) |
DE (1) | DE69922794T2 (zh) |
HU (1) | HU224297B1 (zh) |
TW (1) | TW560148B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110336765A (zh) * | 2019-07-05 | 2019-10-15 | 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 |
Families Citing this family (50)
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USRE43829E1 (en) | 1997-09-04 | 2012-11-27 | Sony Deutchland GmbH | Transmission system for OFDM-signals with optimized synchronization |
EP1530336B1 (en) | 1999-01-08 | 2009-06-10 | Sony Deutschland GmbH | Synchronization preamble structure for 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 |
EP1430626B1 (en) * | 2001-06-18 | 2006-07-26 | Koninklijke Philips Electronics N.V. | Peak detection with matched 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 |
RU2004118845A (ru) * | 2002-10-23 | 2005-04-10 | Самсунг Электроникс Ко., Лтд (KR) | Устройство и способ генерирования последовательности заголовка в системе связи очрк |
BR0215922A (pt) * | 2002-11-07 | 2005-08-09 | Ericsson Telefon Ab L M | Método para comunicar quadros de dados digitais por sinais modulados em ofdm, transmissor, e, receptor |
KR100557159B1 (ko) * | 2002-11-30 | 2006-03-03 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식 통신시스템에서 프리앰블시퀀스 생성 장치 및 방법 |
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 |
AU2005239262B2 (en) | 2004-04-28 | 2008-04-24 | 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 |
EP1776791A4 (en) * | 2004-08-13 | 2011-08-03 | Agency Science Tech & Res | TRANSMITTER, METHOD FOR GENERATING SEVERAL LONG PREAMBLE AND COMMUNICATION DEVICE |
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 |
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 |
US8675537B2 (en) | 2008-04-07 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for using MBSFN subframes to send unicast information |
US9107239B2 (en) | 2008-04-07 | 2015-08-11 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
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 |
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JP7181885B2 (ja) | 2017-03-15 | 2022-12-01 | オッポ広東移動通信有限公司 | 同期信号を伝送するための方法及び装置 |
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 |
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EP1713225B1 (en) | 1997-09-04 | 2008-09-24 | Sony Deutschland Gmbh | Transmission system for OFDM-signals with optimised synchronisation |
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KR100442816B1 (ko) * | 1998-07-08 | 2004-09-18 | 삼성전자주식회사 | 직교주파수분할다중화(ofdm)수신기 동기화 방법 및 장치 |
EP1530336B1 (en) | 1999-01-08 | 2009-06-10 | Sony Deutschland GmbH | Synchronization preamble structure for 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/en not_active Expired - Lifetime
- 1999-06-16 AT AT04000987T patent/ATE340465T1/de not_active IP Right Cessation
- 1999-06-16 EP EP04000987A patent/EP1416694B1/en not_active Expired - Lifetime
- 1999-06-16 AT AT99111684T patent/ATE285650T1/de not_active IP Right Cessation
- 1999-06-16 DE DE69922794T patent/DE69922794T2/de not_active Expired - Lifetime
-
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 JP JP2000182278A patent/JP4493165B2/ja not_active Expired - Fee Related
- 2000-06-16 CN CN2004100598401A patent/CN1642158B/zh not_active Expired - Lifetime
-
2004
- 2004-04-20 US US10/828,578 patent/US20040196916A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN110336765A (zh) * | 2019-07-05 | 2019-10-15 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US6738443B1 (en) | 2004-05-18 |
ATE285650T1 (de) | 2005-01-15 |
HU0002279D0 (en) | 2000-08-28 |
EP1416694B1 (en) | 2006-09-20 |
DE69922794D1 (de) | 2005-01-27 |
KR20010007391A (ko) | 2001-01-26 |
CN1642158B (zh) | 2010-04-07 |
DE69922794T2 (de) | 2005-05-19 |
CN1642158A (zh) | 2005-07-20 |
KR100748006B1 (ko) | 2007-08-09 |
EP1061705A1 (en) | 2000-12-20 |
JP2001044966A (ja) | 2001-02-16 |
HUP0002279A3 (en) | 2001-12-28 |
HUP0002279A2 (hu) | 2001-01-29 |
EP1416694A1 (en) | 2004-05-06 |
TW560148B (en) | 2003-11-01 |
EP1061705B1 (en) | 2004-12-22 |
CN1282318C (zh) | 2006-10-25 |
HU224297B1 (hu) | 2005-07-28 |
US20040196916A1 (en) | 2004-10-07 |
CA2310393A1 (en) | 2000-12-16 |
AU3934700A (en) | 2000-12-21 |
JP4493165B2 (ja) | 2010-06-30 |
AU763851B2 (en) | 2003-07-31 |
ATE340465T1 (de) | 2006-10-15 |
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