CN102647196A - Rf反馈接收机装置,rf发送装置以及rf收发装置 - Google Patents
Rf反馈接收机装置,rf发送装置以及rf收发装置 Download PDFInfo
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- CN102647196A CN102647196A CN2011104632685A CN201110463268A CN102647196A CN 102647196 A CN102647196 A CN 102647196A CN 2011104632685 A CN2011104632685 A CN 2011104632685A CN 201110463268 A CN201110463268 A CN 201110463268A CN 102647196 A CN102647196 A CN 102647196A
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- signal
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- feedback receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
Abstract
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Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102010064396.3 | 2010-12-30 | ||
DE102010064396A DE102010064396A1 (de) | 2010-12-30 | 2010-12-30 | HF-Rückkopplungsempfängeranordnung, HF-Sendeanordnung und HF-Sende-Empfangsanordnung |
Publications (2)
Publication Number | Publication Date |
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CN102647196A true CN102647196A (zh) | 2012-08-22 |
CN102647196B CN102647196B (zh) | 2015-04-01 |
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CN201110463268.5A Active CN102647196B (zh) | 2010-12-30 | 2011-12-30 | Rf反馈接收机装置,rf发送装置以及rf收发装置 |
Country Status (3)
Country | Link |
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US (1) | US8639192B2 (zh) |
CN (1) | CN102647196B (zh) |
DE (1) | DE102010064396A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416087A (zh) * | 2014-05-29 | 2017-02-15 | 高通股份有限公司 | 具有rf滤波器的反馈接收路径 |
CN107543976A (zh) * | 2017-08-24 | 2018-01-05 | 中国电子科技集团公司第四十研究所 | 一种用于检测电磁辐射微弱信号的装置及其方法 |
CN107659364A (zh) * | 2016-07-26 | 2018-02-02 | 北京展讯高科通信技术有限公司 | 一种射频终端的控制方法及装置 |
CN107659322A (zh) * | 2016-07-26 | 2018-02-02 | 北京展讯高科通信技术有限公司 | 一种射频终端的发射检测装置及其控制方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150280946A1 (en) * | 2014-03-27 | 2015-10-01 | Qualcomm Incorporated | Feedback receive path with low-if mode |
US10855325B2 (en) | 2018-08-21 | 2020-12-01 | Skyworks Solutions, Inc. | Discrete time cancellation for providing coexistence in radio frequency communication systems |
US10840957B2 (en) | 2018-08-21 | 2020-11-17 | Skyworks Solutions, Inc. | Radio frequency communication systems with coexistence management based on digital observation data |
US10840958B2 (en) | 2018-08-21 | 2020-11-17 | Skyworks Solutions, Inc. | Radio frequency communication systems with discrete time cancellation for coexistence management |
US11558079B2 (en) | 2019-01-15 | 2023-01-17 | Skyworks Solutions, Inc. | Radio frequency communication systems with interference cancellation for coexistence |
US11736140B2 (en) | 2019-09-27 | 2023-08-22 | Skyworks Solutions, Inc. | Mixed signal low noise interference cancellation |
US11784419B2 (en) | 2019-09-27 | 2023-10-10 | Skyworks Solutions, Inc. | Antenna-plexer for interference cancellation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6275685B1 (en) * | 1998-12-10 | 2001-08-14 | Nortel Networks Limited | Linear amplifier arrangement |
WO2001063791A2 (en) * | 2000-02-23 | 2001-08-30 | Scientific Generics Limited | Transmitter and receiver circuit |
CN1346544A (zh) * | 1999-12-14 | 2002-04-24 | 皇家菲利浦电子有限公司 | 时分双工收发信机中的发射机影像抑制 |
CN1354909A (zh) * | 1999-03-03 | 2002-06-19 | 西门子公司 | 频率多路复用发信机和用于消除串音的方法 |
US7035345B2 (en) * | 2001-06-08 | 2006-04-25 | Polyvalor S.E.C. | Adaptive predistortion device and method using digital receiver |
CN101507153A (zh) * | 2006-06-23 | 2009-08-12 | 塞拉单片机有限公司 | 校准通信系统中的增益和/或相位失衡和/或直流偏移的装置和方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6987954B2 (en) * | 2001-05-15 | 2006-01-17 | Research In Motion Limited | Feedback compensation detector for a direct conversion transmitter |
US7113036B2 (en) * | 2004-04-15 | 2006-09-26 | Agere Systems Inc. | Method and apparatus for adaptive digital predistortion using nonlinear and feedback gain parameters |
DE102004051595B4 (de) * | 2004-10-22 | 2006-06-14 | Infineon Technologies Ag | Verfahren zur Bestimmung eines Offsetwertes einer Verstärkung eines Sendepfades, Sendepfad mit einstellbarer Verstärkung und Verwendung eines Sendepfades |
US7492223B2 (en) * | 2006-12-06 | 2009-02-17 | Broadcom Corporation | Method and system for a highly efficient power amplifier utilizing dynamic biasing and predistortion |
US8219032B2 (en) * | 2006-12-06 | 2012-07-10 | Broadcom Corporation | Method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a quadrature feedback mixer configuration |
CN104202279A (zh) * | 2006-12-26 | 2014-12-10 | 大力系统有限公司 | 用于多信道宽带通信系统中的基带预失真线性化的方法和系统 |
CN102150361B (zh) * | 2007-12-07 | 2016-11-09 | 大力系统有限公司 | 基带导出的射频数字预失真 |
US8351978B2 (en) * | 2008-08-01 | 2013-01-08 | Aleksandar Tasic | Systems and methods for adjusting the gain of a receiver through a gain tuning network |
US8030973B2 (en) * | 2009-12-29 | 2011-10-04 | O2Micro Inc. | Calculating a parameter indicative of an error factor of a circuit |
-
2010
- 2010-12-30 DE DE102010064396A patent/DE102010064396A1/de not_active Ceased
-
2011
- 2011-12-30 US US13/341,058 patent/US8639192B2/en active Active
- 2011-12-30 CN CN201110463268.5A patent/CN102647196B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6275685B1 (en) * | 1998-12-10 | 2001-08-14 | Nortel Networks Limited | Linear amplifier arrangement |
CN1354909A (zh) * | 1999-03-03 | 2002-06-19 | 西门子公司 | 频率多路复用发信机和用于消除串音的方法 |
CN1346544A (zh) * | 1999-12-14 | 2002-04-24 | 皇家菲利浦电子有限公司 | 时分双工收发信机中的发射机影像抑制 |
WO2001063791A2 (en) * | 2000-02-23 | 2001-08-30 | Scientific Generics Limited | Transmitter and receiver circuit |
US7035345B2 (en) * | 2001-06-08 | 2006-04-25 | Polyvalor S.E.C. | Adaptive predistortion device and method using digital receiver |
CN101507153A (zh) * | 2006-06-23 | 2009-08-12 | 塞拉单片机有限公司 | 校准通信系统中的增益和/或相位失衡和/或直流偏移的装置和方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106416087A (zh) * | 2014-05-29 | 2017-02-15 | 高通股份有限公司 | 具有rf滤波器的反馈接收路径 |
CN106416087B (zh) * | 2014-05-29 | 2018-12-21 | 高通股份有限公司 | 具有rf滤波器的反馈接收路径 |
CN107659364A (zh) * | 2016-07-26 | 2018-02-02 | 北京展讯高科通信技术有限公司 | 一种射频终端的控制方法及装置 |
CN107659322A (zh) * | 2016-07-26 | 2018-02-02 | 北京展讯高科通信技术有限公司 | 一种射频终端的发射检测装置及其控制方法 |
CN107543976A (zh) * | 2017-08-24 | 2018-01-05 | 中国电子科技集团公司第四十研究所 | 一种用于检测电磁辐射微弱信号的装置及其方法 |
Also Published As
Publication number | Publication date |
---|---|
US8639192B2 (en) | 2014-01-28 |
CN102647196B (zh) | 2015-04-01 |
US20120214426A1 (en) | 2012-08-23 |
DE102010064396A1 (de) | 2012-07-05 |
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Address after: Neubiberg Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg Patentee before: Intel Mobile Communications GmbH |
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TR01 | Transfer of patent right |
Effective date of registration: 20200714 Address after: California, USA Patentee after: INTEL Corp. Address before: Noiberg, Germany Patentee before: Intel Mobile Communications GmbH Effective date of registration: 20200714 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. |
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