CN101521934B - Method for automatically calculating RAMP parameters of GSM power amplifier and device thereof - Google Patents
Method for automatically calculating RAMP parameters of GSM power amplifier and device thereof Download PDFInfo
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- CN101521934B CN101521934B CN2008100339763A CN200810033976A CN101521934B CN 101521934 B CN101521934 B CN 101521934B CN 2008100339763 A CN2008100339763 A CN 2008100339763A CN 200810033976 A CN200810033976 A CN 200810033976A CN 101521934 B CN101521934 B CN 101521934B
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Abstract
Description
Power (dBm) | The power control word | Power (dBm) | The power control word |
33 | 1372 | 19 | 511 |
32 | 1256 | 18 | 488 |
31 | 1153 | 17 | 467 |
30 | 1062 | 16 | 448 |
29 | 980 | 15 | 431 |
28 | 905 | 14 | 416 |
27 | 839 | 13 | 403 |
26 | 780 | 12 | 391 |
25 | 727 | 11 | 381 |
24 | 680 | 10 | 372 |
23 | 638 | 9 | 363 |
22 | 601 | 8 | 356 |
21 | 567 | 7 | 349 |
20 | 538 | 6 | 343 |
5 | 338 |
Claims (10)
Priority Applications (1)
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CN2008100339763A CN101521934B (en) | 2008-02-28 | 2008-02-28 | Method for automatically calculating RAMP parameters of GSM power amplifier and device thereof |
Applications Claiming Priority (1)
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CN2008100339763A CN101521934B (en) | 2008-02-28 | 2008-02-28 | Method for automatically calculating RAMP parameters of GSM power amplifier and device thereof |
Publications (2)
Publication Number | Publication Date |
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CN101521934A CN101521934A (en) | 2009-09-02 |
CN101521934B true CN101521934B (en) | 2010-11-10 |
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CN2008100339763A Active CN101521934B (en) | 2008-02-28 | 2008-02-28 | Method for automatically calculating RAMP parameters of GSM power amplifier and device thereof |
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CN (1) | CN101521934B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102404057B (en) * | 2011-07-08 | 2013-10-02 | 展讯通信(上海)有限公司 | Method for increasing radiation performance of radio-frequency emission part of Global System for Mobile Communications (GSM) terminal |
CN105611559B (en) * | 2016-02-17 | 2019-02-12 | Oppo广东移动通信有限公司 | A kind of adjustment method and debugging system of terminal radio frequency |
CN113922893B (en) * | 2021-09-29 | 2023-06-23 | 展讯通信(深圳)有限公司 | GSM radio frequency front-end power calibration method and device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6721368B1 (en) * | 2000-03-04 | 2004-04-13 | Qualcomm Incorporated | Transmitter architectures for communications systems |
CN101098170A (en) * | 2006-06-28 | 2008-01-02 | 展讯通信(上海)有限公司 | Power amplifier calibrating method |
CN101119146A (en) * | 2007-09-03 | 2008-02-06 | 北京天碁科技有限公司 | Method, system and device for performing calibration to communication terminal emitter power |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6956336B2 (en) * | 2002-07-22 | 2005-10-18 | International Rectifier Corporation | Single chip ballast control with power factor correction |
US7515884B2 (en) * | 2005-03-02 | 2009-04-07 | Cisco Technology, Inc. | Method and system for self-calibrating transmit power |
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2008
- 2008-02-28 CN CN2008100339763A patent/CN101521934B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6721368B1 (en) * | 2000-03-04 | 2004-04-13 | Qualcomm Incorporated | Transmitter architectures for communications systems |
CN101098170A (en) * | 2006-06-28 | 2008-01-02 | 展讯通信(上海)有限公司 | Power amplifier calibrating method |
CN101119146A (en) * | 2007-09-03 | 2008-02-06 | 北京天碁科技有限公司 | Method, system and device for performing calibration to communication terminal emitter power |
Non-Patent Citations (4)
Title |
---|
TDMA-GSM数字移动通信综合测试仪校准规范;国家质量监督检验检疫总局;中华人民共和国国家计量技术规范;20050428;全文 * |
国家质量监督检验检疫总局.TDMA-GSM数字移动通信综合测试仪校准规范.中华人民共和国国家计量技术规范.2005, |
正弦曲线拟合积算法在动态无功补偿装置中的应用;靳建峰;电力电容器;20071231;28(6);全文 * |
靳建峰.正弦曲线拟合积算法在动态无功补偿装置中的应用.电力电容器.2007,28(6), |
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CN101521934A (en) | 2009-09-02 |
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Effective date of registration: 20190312 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) 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: 20090902 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Method and device for automatically calculating ramp parameters of GSM power amplifier Granted publication date: 20101110 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221020 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: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |