CN102739265A - 用于改进的天线匹配的天线调谐器与改动的反馈接收器的组合 - Google Patents
用于改进的天线匹配的天线调谐器与改动的反馈接收器的组合 Download PDFInfo
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- CN102739265A CN102739265A CN2012101092393A CN201210109239A CN102739265A CN 102739265 A CN102739265 A CN 102739265A CN 2012101092393 A CN2012101092393 A CN 2012101092393A CN 201210109239 A CN201210109239 A CN 201210109239A CN 102739265 A CN102739265 A CN 102739265A
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- antenna
- frequency mixer
- directional coupler
- coupled
- antenna tuner
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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
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
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Abstract
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Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US13/081,694 US8452246B2 (en) | 2011-04-07 | 2011-04-07 | Antenna tuner in combination with modified feedback receiver for improved antenna matching |
US13/081694 | 2011-04-07 |
Publications (2)
Publication Number | Publication Date |
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CN102739265A true CN102739265A (zh) | 2012-10-17 |
CN102739265B CN102739265B (zh) | 2015-04-08 |
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Application Number | Title | Priority Date | Filing Date |
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CN201210109239.3A Active CN102739265B (zh) | 2011-04-07 | 2012-04-06 | 用于改进的天线匹配的方法和装置 |
Country Status (3)
Country | Link |
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US (1) | US8452246B2 (zh) |
CN (1) | CN102739265B (zh) |
DE (1) | DE102012102993B4 (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103716064A (zh) * | 2013-10-21 | 2014-04-09 | 香港应用科技研究院有限公司 | 一种天线电路及其优化方法 |
CN105262496A (zh) * | 2014-07-14 | 2016-01-20 | 联想(北京)有限公司 | 一种射频收发机、电子设备及调整工作频段的方法 |
CN106099370A (zh) * | 2015-04-29 | 2016-11-09 | 联发科技股份有限公司 | 天线***、谐波抑制元件及射频装置 |
CN106329133A (zh) * | 2015-07-02 | 2017-01-11 | 联发科技股份有限公司 | 可调天线模块和移动装置 |
CN107395246A (zh) * | 2017-07-19 | 2017-11-24 | 泉州泽仕通科技有限公司 | 全波段多功能数字通信电台及其运行方法 |
CN108701896A (zh) * | 2015-12-17 | 2018-10-23 | 修麦提克斯公司 | 射频定位技术以及相关联的***、装置和方法 |
CN111370874A (zh) * | 2018-12-26 | 2020-07-03 | 华为技术有限公司 | 一种多馈天线以及通信设备 |
CN112104384A (zh) * | 2019-06-18 | 2020-12-18 | 三星电子株式会社 | 用于优化天线的性能的电子装置的结构及其方法 |
US11237263B2 (en) | 2015-06-15 | 2022-02-01 | Humatics Corporation | High-precision time of flight measurement systems |
WO2022032579A1 (zh) * | 2020-08-13 | 2022-02-17 | 华为技术有限公司 | 发射机***及电子设备 |
CN114866096A (zh) * | 2022-04-15 | 2022-08-05 | 广州海格通信集团股份有限公司 | 天线阻抗调谐方法、装置、终端设备及存储介质 |
CN114900199A (zh) * | 2022-06-16 | 2022-08-12 | Oppo广东移动通信有限公司 | 散射参数确定方法与装置、信号处理电路和电子设备 |
CN116488670A (zh) * | 2023-06-20 | 2023-07-25 | 上海韬润半导体有限公司 | 阻断前端模组关断阻抗引起iq校准失效的控制电路及方法 |
Families Citing this family (10)
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US8611829B2 (en) * | 2011-08-09 | 2013-12-17 | Motorola Mobility Llc | Tunable filter feedback to control antenna switch diversity |
US20130257667A1 (en) * | 2012-03-30 | 2013-10-03 | Broadcom Corporation | Antenna Tuning |
GB201309953D0 (en) * | 2013-06-04 | 2013-07-17 | Renesas Mobile Corp | Method and apparatus for controlling parameters of an antenna tuner |
US20150280946A1 (en) * | 2014-03-27 | 2015-10-01 | Qualcomm Incorporated | Feedback receive path with low-if mode |
DE102017119212A1 (de) * | 2016-12-20 | 2018-06-21 | Infineon Technologies Ag | HF-Transceiver mit Testmöglichkeit |
CN108199742B (zh) * | 2017-11-13 | 2020-12-01 | 深圳市万普拉斯科技有限公司 | 自调谐方法、自调谐***及移动终端 |
WO2020033158A1 (en) * | 2018-08-08 | 2020-02-13 | Avx Antenna, Inc. D/B/A Ethertronics, Inc. | Vhf-uhf antenna system with feedback |
KR20220085669A (ko) * | 2020-12-15 | 2022-06-22 | 현대모비스 주식회사 | 무선전력전송을 위한 적응형 임피던스 매칭 장치 및 방법 |
CN113131216B (zh) * | 2021-03-15 | 2022-11-18 | 联想(北京)有限公司 | 一种控制方法及装置、设备、存储介质 |
CN114710827A (zh) * | 2022-03-30 | 2022-07-05 | Oppo广东移动通信有限公司 | 功率调整方法、装置、终端、存储介质和计算机程序产品 |
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US4965607A (en) * | 1987-04-30 | 1990-10-23 | Br Communications, Inc. | Antenna coupler |
CN1446006A (zh) * | 2002-09-13 | 2003-10-01 | 大唐移动通信设备有限公司 | 对智能天线阵进行实时校准的方法 |
JP2007166534A (ja) * | 2005-12-16 | 2007-06-28 | Matsushita Electric Ind Co Ltd | 受信回路 |
US20070232249A1 (en) * | 2006-04-04 | 2007-10-04 | Samsung Electronics Co., Ltd. | Impedance matching system, network analyzer having the same, and impedance matching method thereof |
US20090225897A1 (en) * | 2008-03-05 | 2009-09-10 | Kenji Toyota | Transmitter |
US20100277289A1 (en) * | 2007-01-29 | 2010-11-04 | Intermec Ip Corp. | Device and Method for Suppressing a Transmitted Signal in a Receiver of an RFID Writing/Reading Device |
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US5874921A (en) | 1996-09-20 | 1999-02-23 | Ericsson, Inc. | Antenna impedance matching network requiring no switch contacts |
DE60026776T2 (de) * | 2000-11-21 | 2007-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Datenkompensierende Leistungsmessung |
DE10233123A1 (de) * | 2002-07-20 | 2004-02-05 | Philips Intellectual Property & Standards Gmbh | Einrichtung zur dynamischen Anpassung der Impedanz zwischen einem Leistungsverstärker und einer Antenne |
KR100565284B1 (ko) | 2003-07-30 | 2006-03-30 | 엘지전자 주식회사 | 이동통신단말기의 송신장치 |
US7711337B2 (en) * | 2006-01-14 | 2010-05-04 | Paratek Microwave, Inc. | Adaptive impedance matching module (AIMM) control architectures |
US8351874B2 (en) | 2008-04-08 | 2013-01-08 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for adaptive antenna impedance matching |
FR2934421B1 (fr) * | 2008-07-23 | 2010-08-13 | St Microelectronics Tours Sas | Detection de valeur d'une impedance d'un systeme radiofrequence |
US8170505B2 (en) | 2008-07-30 | 2012-05-01 | Qualcomm Incorporated | Driver amplifier having a programmable output impedance adjustment circuit |
US8170509B2 (en) | 2009-04-10 | 2012-05-01 | Freescale Semiconductor, Inc. | Incident and reflected signal phase difference detection |
US8131232B2 (en) | 2009-10-09 | 2012-03-06 | Texas Instruments Incorporated | Method and apparatus for antenna tuning |
US8754825B2 (en) * | 2010-04-16 | 2014-06-17 | Nokia Corporation | Control logic for adaptive antenna |
-
2011
- 2011-04-07 US US13/081,694 patent/US8452246B2/en active Active
-
2012
- 2012-04-05 DE DE102012102993.8A patent/DE102012102993B4/de active Active
- 2012-04-06 CN CN201210109239.3A patent/CN102739265B/zh active Active
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US4965607A (en) * | 1987-04-30 | 1990-10-23 | Br Communications, Inc. | Antenna coupler |
CN1446006A (zh) * | 2002-09-13 | 2003-10-01 | 大唐移动通信设备有限公司 | 对智能天线阵进行实时校准的方法 |
JP2007166534A (ja) * | 2005-12-16 | 2007-06-28 | Matsushita Electric Ind Co Ltd | 受信回路 |
US20070232249A1 (en) * | 2006-04-04 | 2007-10-04 | Samsung Electronics Co., Ltd. | Impedance matching system, network analyzer having the same, and impedance matching method thereof |
US20100277289A1 (en) * | 2007-01-29 | 2010-11-04 | Intermec Ip Corp. | Device and Method for Suppressing a Transmitted Signal in a Receiver of an RFID Writing/Reading Device |
US20090225897A1 (en) * | 2008-03-05 | 2009-09-10 | Kenji Toyota | Transmitter |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103716064B (zh) * | 2013-10-21 | 2016-03-09 | 香港应用科技研究院有限公司 | 一种天线电路及其优化方法 |
CN103716064A (zh) * | 2013-10-21 | 2014-04-09 | 香港应用科技研究院有限公司 | 一种天线电路及其优化方法 |
CN105262496A (zh) * | 2014-07-14 | 2016-01-20 | 联想(北京)有限公司 | 一种射频收发机、电子设备及调整工作频段的方法 |
CN106099370A (zh) * | 2015-04-29 | 2016-11-09 | 联发科技股份有限公司 | 天线***、谐波抑制元件及射频装置 |
US10277287B2 (en) | 2015-04-29 | 2019-04-30 | Mediatek Inc. | Antenna system and harmonic suppression element |
US11237263B2 (en) | 2015-06-15 | 2022-02-01 | Humatics Corporation | High-precision time of flight measurement systems |
US10418715B2 (en) | 2015-07-02 | 2019-09-17 | Mediatek Inc. | Tunable antenna module using frequency-division circuit for mobile device with metal cover |
CN106329133A (zh) * | 2015-07-02 | 2017-01-11 | 联发科技股份有限公司 | 可调天线模块和移动装置 |
CN108701896A (zh) * | 2015-12-17 | 2018-10-23 | 修麦提克斯公司 | 射频定位技术以及相关联的***、装置和方法 |
US11688929B2 (en) | 2015-12-17 | 2023-06-27 | Humatics Corporation | Radio-frequency localization techniques and associated systems, devices, and methods |
CN108701896B (zh) * | 2015-12-17 | 2021-03-12 | 修麦提克斯公司 | 用于实现射频定位的装置 |
US11050134B2 (en) | 2015-12-17 | 2021-06-29 | Humatics Corporation | Radio-frequency localization techniques and associated systems, devices, and methods |
US11177554B2 (en) | 2015-12-17 | 2021-11-16 | Humatics Corporation | Chip-scale radio-frequency localization devices and associated systems and methods |
CN107395246A (zh) * | 2017-07-19 | 2017-11-24 | 泉州泽仕通科技有限公司 | 全波段多功能数字通信电台及其运行方法 |
CN111370874A (zh) * | 2018-12-26 | 2020-07-03 | 华为技术有限公司 | 一种多馈天线以及通信设备 |
CN112104384A (zh) * | 2019-06-18 | 2020-12-18 | 三星电子株式会社 | 用于优化天线的性能的电子装置的结构及其方法 |
WO2022032579A1 (zh) * | 2020-08-13 | 2022-02-17 | 华为技术有限公司 | 发射机***及电子设备 |
CN114866096A (zh) * | 2022-04-15 | 2022-08-05 | 广州海格通信集团股份有限公司 | 天线阻抗调谐方法、装置、终端设备及存储介质 |
CN114866096B (zh) * | 2022-04-15 | 2023-09-01 | 广州海格通信集团股份有限公司 | 天线阻抗调谐方法、装置、终端设备及存储介质 |
CN114900199A (zh) * | 2022-06-16 | 2022-08-12 | Oppo广东移动通信有限公司 | 散射参数确定方法与装置、信号处理电路和电子设备 |
CN116488670A (zh) * | 2023-06-20 | 2023-07-25 | 上海韬润半导体有限公司 | 阻断前端模组关断阻抗引起iq校准失效的控制电路及方法 |
CN116488670B (zh) * | 2023-06-20 | 2023-08-18 | 上海韬润半导体有限公司 | 阻断前端模组关断阻抗引起iq校准失效的控制电路及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102012102993B4 (de) | 2017-07-06 |
CN102739265B (zh) | 2015-04-08 |
US8452246B2 (en) | 2013-05-28 |
US20120258675A1 (en) | 2012-10-11 |
DE102012102993A1 (de) | 2013-01-10 |
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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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Effective date of registration: 20200715 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20200715 Address after: California, USA Patentee after: INTEL Corp. Address before: Noiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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