CN1783733A - Self interference signal clearing method for direct frequency conversion receiver - Google Patents
Self interference signal clearing method for direct frequency conversion receiver Download PDFInfo
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- CN1783733A CN1783733A CN 200410095577 CN200410095577A CN1783733A CN 1783733 A CN1783733 A CN 1783733A CN 200410095577 CN200410095577 CN 200410095577 CN 200410095577 A CN200410095577 A CN 200410095577A CN 1783733 A CN1783733 A CN 1783733A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 title claims description 30
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000010897 surface acoustic wave method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100955771A CN100382439C (en) | 2004-12-02 | 2004-12-02 | Self interference signal clearing method for direct frequency conversion receiver |
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CNB2004100955771A CN100382439C (en) | 2004-12-02 | 2004-12-02 | Self interference signal clearing method for direct frequency conversion receiver |
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CN1783733A true CN1783733A (en) | 2006-06-07 |
CN100382439C CN100382439C (en) | 2008-04-16 |
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CNB2004100955771A Expired - Fee Related CN100382439C (en) | 2004-12-02 | 2004-12-02 | Self interference signal clearing method for direct frequency conversion receiver |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101350629B (en) * | 2008-09-04 | 2012-02-22 | 北京航空航天大学 | Method for predicting latent scrambling frequency band of receiver RF system |
CN102932018A (en) * | 2011-07-25 | 2013-02-13 | 展讯通信(上海)有限公司 | Detection and mitigation of interference in a receiver |
WO2015139266A1 (en) * | 2014-03-20 | 2015-09-24 | 华为技术有限公司 | Apparatus and method for self-interference cancellation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3479835B2 (en) * | 2000-09-13 | 2003-12-15 | 日本電気株式会社 | Baseband gain control method and baseband gain control circuit |
SE0003520L (en) * | 2000-09-29 | 2002-03-30 | Spirea Ab | More Standard Receiver |
US7076225B2 (en) * | 2001-02-16 | 2006-07-11 | Qualcomm Incorporated | Variable gain selection in direct conversion receiver |
JP2003198404A (en) * | 2001-12-26 | 2003-07-11 | Matsushita Electric Ind Co Ltd | Direct conversion receiver, mobile radio equipment using the same and receiving method for rf signal |
WO2004047323A1 (en) * | 2002-11-18 | 2004-06-03 | Koninklijke Philips Electronics N.V. | Automatic gain control using signal and interference power to obtain extended blocking performance |
-
2004
- 2004-12-02 CN CNB2004100955771A patent/CN100382439C/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101350629B (en) * | 2008-09-04 | 2012-02-22 | 北京航空航天大学 | Method for predicting latent scrambling frequency band of receiver RF system |
CN102932018A (en) * | 2011-07-25 | 2013-02-13 | 展讯通信(上海)有限公司 | Detection and mitigation of interference in a receiver |
CN102932018B (en) * | 2011-07-25 | 2015-04-08 | 展讯通信(上海)有限公司 | Detection and mitigation of interference in a receiver |
WO2015139266A1 (en) * | 2014-03-20 | 2015-09-24 | 华为技术有限公司 | Apparatus and method for self-interference cancellation |
US10079666B2 (en) | 2014-03-20 | 2018-09-18 | Huawei Technologies Co., Ltd. | Apparatus and method for self-interference cancellation |
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Publication number | Publication date |
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CN100382439C (en) | 2008-04-16 |
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Effective date of registration: 20110620 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210607 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Granted publication date: 20080416 |