CN109698707B - 一种使用RX path作为TX反馈回路实现闭环功控的方法 - Google Patents
一种使用RX path作为TX反馈回路实现闭环功控的方法 Download PDFInfo
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- CN109698707B CN109698707B CN201811473346.8A CN201811473346A CN109698707B CN 109698707 B CN109698707 B CN 109698707B CN 201811473346 A CN201811473346 A CN 201811473346A CN 109698707 B CN109698707 B CN 109698707B
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- radio frequency
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 43
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 23
- 238000002955 isolation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/034—Portable transmitters
- H04B1/0346—Hand-held transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811473346.8A CN109698707B (zh) | 2018-12-04 | 2018-12-04 | 一种使用RX path作为TX反馈回路实现闭环功控的方法 |
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CN201811473346.8A CN109698707B (zh) | 2018-12-04 | 2018-12-04 | 一种使用RX path作为TX反馈回路实现闭环功控的方法 |
Publications (2)
Publication Number | Publication Date |
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CN109698707A CN109698707A (zh) | 2019-04-30 |
CN109698707B true CN109698707B (zh) | 2021-07-20 |
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CN201811473346.8A Active CN109698707B (zh) | 2018-12-04 | 2018-12-04 | 一种使用RX path作为TX反馈回路实现闭环功控的方法 |
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CN (1) | CN109698707B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113114284B (zh) * | 2021-04-12 | 2023-01-06 | 维沃移动通信有限公司 | 射频电路的控制方法、控制装置和电子设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8509290B2 (en) * | 2006-12-21 | 2013-08-13 | Icera Canada ULC | Closed-loop digital power control for a wireless transmitter |
US20130109326A1 (en) * | 2011-10-28 | 2013-05-02 | Broadcom Corporation | Rf transceiver with calibrated pre-distortion and methods for use therewith |
TWI462537B (zh) * | 2012-04-17 | 2014-11-21 | Wistron Neweb Corp | 通訊裝置與射頻等化器 |
US9813169B2 (en) * | 2015-11-19 | 2017-11-07 | Texas Instruments Incorporated | Precision measurement of transmit power using loopback calibration in an RF transceiver |
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2018
- 2018-12-04 CN CN201811473346.8A patent/CN109698707B/zh active Active
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No.15 Xinghuo Road, Jiangbei new district, Nanjing, Jiangsu Province, 210031 Patentee after: Dongji Technology Co.,Ltd. Address before: 210032 No.15 Xinghuo Road, Jiangbei new district, Nanjing City, Jiangsu Province Patentee before: JIANGSU SEUIC TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190430 Assignee: Nanjing Millstone Software Co.,Ltd. Assignor: Dongji Technology Co.,Ltd. Contract record no.: X2023980049482 Denomination of invention: A method of implementing closed-loop power control using RX path as TX feedback loop Granted publication date: 20210720 License type: Common License Record date: 20231204 |
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EE01 | Entry into force of recordation of patent licensing contract |