CN101277461A - 一种在td-scdma系统中同时传输高低码流的方法和系统 - Google Patents
一种在td-scdma系统中同时传输高低码流的方法和系统 Download PDFInfo
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- CN101277461A CN101277461A CNA2007100385095A CN200710038509A CN101277461A CN 101277461 A CN101277461 A CN 101277461A CN A2007100385095 A CNA2007100385095 A CN A2007100385095A CN 200710038509 A CN200710038509 A CN 200710038509A CN 101277461 A CN101277461 A CN 101277461A
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- code stream
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Abstract
Description
二进制比特b0,b1 | 复数符号 |
00 | cos(5/4π)+jsin(5/4π) |
01 | cos(3/4π)+jsin(3/4π) |
10 | cos(7/4π)+jsin(7/4π) |
11 | cos(1/4π)+jsin(1/4π) |
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CN2007100385095A CN101277461B (zh) | 2007-03-27 | 2007-03-27 | 一种在td-scdma系统中同时传输高低码流的方法和系统 |
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CN2007100385095A CN101277461B (zh) | 2007-03-27 | 2007-03-27 | 一种在td-scdma系统中同时传输高低码流的方法和系统 |
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CN101277461A true CN101277461A (zh) | 2008-10-01 |
CN101277461B CN101277461B (zh) | 2011-05-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102238373A (zh) * | 2010-04-20 | 2011-11-09 | 上海精视信息技术有限责任公司 | 基于宽带移动通信技术的电视节目传输系统及工作方法 |
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CN1058361C (zh) * | 1998-08-28 | 2000-11-08 | 国家科学技术委员会高技术研究发展中心 | 用高清晰度电视码流传送多路标准清晰度电视节目的方法 |
CN100477531C (zh) * | 2002-08-21 | 2009-04-08 | 广州广晟数码技术有限公司 | 用于对多声道数字音频信号进行压缩编码的编码方法 |
CN1744699A (zh) * | 2004-08-30 | 2006-03-08 | 上海乐金广电电子有限公司 | 实现手动播放功能的方法及提供该方法的个人视频录像机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102238373A (zh) * | 2010-04-20 | 2011-11-09 | 上海精视信息技术有限责任公司 | 基于宽带移动通信技术的电视节目传输系统及工作方法 |
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CN101277461B (zh) | 2011-05-04 |
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Effective date of registration: 20180419 Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Xinji Lease (Tianjin) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20081001 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Method and system for simultaneously transmitting high-low code flow in TD-SCDMA system Granted publication date: 20110504 License type: Exclusive License Record date: 20180801 |
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Effective date of registration: 20221101 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area) Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |