CN1297089C - 基于ofdm的广播系统中频率跳变的连续导频的数据传输方法 - Google Patents
基于ofdm的广播系统中频率跳变的连续导频的数据传输方法 Download PDFInfo
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- CN1297089C CN1297089C CNB031193218A CN03119321A CN1297089C CN 1297089 C CN1297089 C CN 1297089C CN B031193218 A CNB031193218 A CN B031193218A CN 03119321 A CN03119321 A CN 03119321A CN 1297089 C CN1297089 C CN 1297089C
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CNB031193218A CN1297089C (zh) | 2003-03-14 | 2003-03-14 | 基于ofdm的广播系统中频率跳变的连续导频的数据传输方法 |
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CNB031193218A CN1297089C (zh) | 2003-03-14 | 2003-03-14 | 基于ofdm的广播系统中频率跳变的连续导频的数据传输方法 |
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CN1531230A CN1531230A (zh) | 2004-09-22 |
CN1297089C true CN1297089C (zh) | 2007-01-24 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101009543B (zh) * | 2006-01-26 | 2010-12-15 | 华为技术有限公司 | 一种时频资源的分配方法及装置 |
CN101005341B (zh) * | 2006-01-20 | 2011-07-13 | 中兴通讯股份有限公司 | 一种正交频分复用通信系统的数据复用方法 |
CN101043492B (zh) * | 2006-03-20 | 2010-07-21 | 华为技术有限公司 | 正交频分复用物理信道资源分配方法及装置 |
CN101064704B (zh) * | 2006-04-27 | 2011-08-10 | 北京泰美世纪科技有限公司 | 一种多频点ofdm信号频率变换方法及装置 |
CN101072216B (zh) * | 2006-05-10 | 2010-09-15 | 华为技术有限公司 | 正交频分多址接入系统的资源分配和收发的方法及其装置 |
CN101087287B (zh) * | 2006-06-05 | 2011-08-10 | 中兴通讯股份有限公司 | 一种正交频分复用系统自适应调制和编码方法 |
US8174958B2 (en) * | 2008-08-01 | 2012-05-08 | Broadcom Corporation | Method and system for a reference signal (RS) timing loop for OFDM symbol synchronization and tracking |
US8559296B2 (en) * | 2008-08-01 | 2013-10-15 | Broadcom Corporation | Method and system for an OFDM joint timing and frequency tracking system |
CN101557378B (zh) * | 2009-05-18 | 2011-12-28 | 普天信息技术研究院有限公司 | Ofdm系统中导频发送、信道估计和噪声功率估计方法 |
KR20120100078A (ko) * | 2011-03-03 | 2012-09-12 | 삼성전자주식회사 | 방송통신시스템에서 주파수 도약 방식을 제공하기 위한 장치 및 방법 |
CN102726017A (zh) * | 2011-11-08 | 2012-10-10 | 华为技术有限公司 | 提高时钟恢复能力的方法、装置和系统 |
CN104717659B (zh) * | 2013-12-11 | 2019-08-30 | 中兴通讯股份有限公司 | 一种下行导频的传输方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1043861A1 (en) * | 1999-03-11 | 2000-10-11 | Lucent Technologies Inc. | Frequency hopping multicarrier transmission in segmented cells |
JP2001358694A (ja) * | 2000-04-18 | 2001-12-26 | Lucent Technol Inc | 直交周波数分割多重(ofdm)方式に基づくスペクトラム拡散多元接続ワイヤレスシステムにおける移動ユーザユニットで用いられる装置 |
JP2001358695A (ja) * | 2000-04-18 | 2001-12-26 | Lucent Technol Inc | 直交周波数分割多重ベースのスペクトル拡散多重アクセスシステムにおけるパイロット使用 |
CN1396729A (zh) * | 2001-07-11 | 2003-02-12 | 三星电子株式会社 | 进行码元定时同步的正交频分复用接收系统及其方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1043861A1 (en) * | 1999-03-11 | 2000-10-11 | Lucent Technologies Inc. | Frequency hopping multicarrier transmission in segmented cells |
JP2001358694A (ja) * | 2000-04-18 | 2001-12-26 | Lucent Technol Inc | 直交周波数分割多重(ofdm)方式に基づくスペクトラム拡散多元接続ワイヤレスシステムにおける移動ユーザユニットで用いられる装置 |
JP2001358695A (ja) * | 2000-04-18 | 2001-12-26 | Lucent Technol Inc | 直交周波数分割多重ベースのスペクトル拡散多重アクセスシステムにおけるパイロット使用 |
CN1396729A (zh) * | 2001-07-11 | 2003-02-12 | 三星电子株式会社 | 进行码元定时同步的正交频分复用接收系统及其方法 |
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CN1531230A (zh) | 2004-09-22 |
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CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Shen Manyuan False: Shen Wenyuan Number: 38 Volume: 20 |
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CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Shen Manyuan False: Shen Wenyuan Number: 38 Page: The title page Volume: 20 |
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Assignee: Hunan science and Technology Co., Ltd. Assignor: Beijing Taimei Shiji Science & Technology Co., Ltd. Contract fulfillment period: 2009.9.22 to 2023.3.13 Contract record no.: 2009430000187 Denomination of invention: Continuous pilot frequency data transmission method based on OFDM frequency hop in broadcasting system Granted publication date: 20070124 License type: Exclusive license Record date: 20091106 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.22 TO 2023.3.13; CHANGE OF CONTRACT Name of requester: HUNAN GUOKE RADIO +TELEVISION CO., LTD. Effective date: 20091106 |
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Granted publication date: 20070124 Termination date: 20140314 |