CN102271002B - 射频前端和电路 - Google Patents
射频前端和电路 Download PDFInfo
- Publication number
- CN102271002B CN102271002B CN201110149478.7A CN201110149478A CN102271002B CN 102271002 B CN102271002 B CN 102271002B CN 201110149478 A CN201110149478 A CN 201110149478A CN 102271002 B CN102271002 B CN 102271002B
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- duplexer
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Images
Classifications
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35128410P | 2010-06-03 | 2010-06-03 | |
US61/351,284 | 2010-06-03 | ||
US12/945,954 US8923168B2 (en) | 2010-06-03 | 2010-11-15 | Front end module with an antenna tuning unit |
US12/945,954 | 2010-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102271002A CN102271002A (zh) | 2011-12-07 |
CN102271002B true CN102271002B (zh) | 2014-06-11 |
Family
ID=44645335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110149478.7A Expired - Fee Related CN102271002B (zh) | 2010-06-03 | 2011-06-03 | 射频前端和电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8923168B2 (zh) |
EP (2) | EP2395673B1 (zh) |
CN (1) | CN102271002B (zh) |
HK (1) | HK1165117A1 (zh) |
TW (1) | TWI474630B (zh) |
Families Citing this family (78)
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US7714676B2 (en) | 2006-11-08 | 2010-05-11 | Paratek Microwave, Inc. | Adaptive impedance matching apparatus, system and method |
US7535312B2 (en) | 2006-11-08 | 2009-05-19 | Paratek Microwave, Inc. | Adaptive impedance matching apparatus, system and method with improved dynamic range |
US7917104B2 (en) | 2007-04-23 | 2011-03-29 | Paratek Microwave, Inc. | Techniques for improved adaptive impedance matching |
US8213886B2 (en) | 2007-05-07 | 2012-07-03 | Paratek Microwave, Inc. | Hybrid techniques for antenna retuning utilizing transmit and receive power information |
US7991363B2 (en) | 2007-11-14 | 2011-08-02 | Paratek Microwave, Inc. | Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics |
US8072285B2 (en) | 2008-09-24 | 2011-12-06 | Paratek Microwave, Inc. | Methods for tuning an adaptive impedance matching network with a look-up table |
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CN102948083B (zh) * | 2010-04-20 | 2015-05-27 | 黑莓有限公司 | 通信设备中管理干扰的方法和装置 |
US9379454B2 (en) | 2010-11-08 | 2016-06-28 | Blackberry Limited | Method and apparatus for tuning antennas in a communication device |
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US8655286B2 (en) * | 2011-02-25 | 2014-02-18 | Blackberry Limited | Method and apparatus for tuning a communication device |
US8626083B2 (en) | 2011-05-16 | 2014-01-07 | Blackberry Limited | Method and apparatus for tuning a communication device |
US8594584B2 (en) | 2011-05-16 | 2013-11-26 | Blackberry Limited | Method and apparatus for tuning a communication device |
EP2740221B1 (en) | 2011-08-05 | 2019-06-26 | BlackBerry Limited | Method and apparatus for band tuning in a communication device |
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US8948889B2 (en) | 2012-06-01 | 2015-02-03 | Blackberry Limited | Methods and apparatus for tuning circuit components of a communication device |
US9318801B2 (en) * | 2012-06-15 | 2016-04-19 | Qualcomm Incorporated | Dual/wideband termination for hybrid transformer |
US9853363B2 (en) | 2012-07-06 | 2017-12-26 | Blackberry Limited | Methods and apparatus to control mutual coupling between antennas |
RU2504902C9 (ru) * | 2012-07-09 | 2014-03-27 | Сергей Васильевич Богачев | Приемный радиоцентр |
US9680521B2 (en) | 2012-07-09 | 2017-06-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Transceiver front-end for blocking transmit or receive frequency signals |
US9246223B2 (en) | 2012-07-17 | 2016-01-26 | Blackberry Limited | Antenna tuning for multiband operation |
US9350405B2 (en) | 2012-07-19 | 2016-05-24 | Blackberry Limited | Method and apparatus for antenna tuning and power consumption management in a communication device |
US9413066B2 (en) | 2012-07-19 | 2016-08-09 | Blackberry Limited | Method and apparatus for beam forming and antenna tuning in a communication device |
US9362891B2 (en) | 2012-07-26 | 2016-06-07 | Blackberry Limited | Methods and apparatus for tuning a communication device |
US10461799B2 (en) | 2012-11-08 | 2019-10-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated transmitter and receiver front end module, transceiver, and related method |
US10404295B2 (en) | 2012-12-21 | 2019-09-03 | Blackberry Limited | Method and apparatus for adjusting the timing of radio antenna tuning |
US9374113B2 (en) | 2012-12-21 | 2016-06-21 | Blackberry Limited | Method and apparatus for adjusting the timing of radio antenna tuning |
US9088334B2 (en) * | 2013-01-23 | 2015-07-21 | Texas Instruments Incorporated | Transceiver with asymmetric matching network |
TWI569590B (zh) * | 2013-03-25 | 2017-02-01 | Airoha Tech Corp | Radio front end module |
US20140375514A1 (en) * | 2013-06-19 | 2014-12-25 | Infineon Technologies Ag | Antenna Tuning Circuit, Method for Tuning an Antenna, Antenna Arrangement and Method for Operating the Same |
TWI513092B (zh) * | 2013-09-12 | 2015-12-11 | Univ Nat Taiwan | 循環器電路及提升循環器電路隔離度的方法 |
CN104577331A (zh) * | 2013-10-24 | 2015-04-29 | 展讯通信(上海)有限公司 | 一种在双通天线中提高天线间杂散隔离度的装置及方法 |
US9584191B2 (en) | 2013-12-20 | 2017-02-28 | Southern Avionics Co. | Antenna tuning unit |
US9356631B2 (en) * | 2014-05-13 | 2016-05-31 | Intel IP Corporation | Systems and methods for enhancing probability of internal measurements in crowded environments |
DE102014209469A1 (de) * | 2014-05-19 | 2015-11-19 | TRUMPF Hüttinger GmbH + Co. KG | Regelungsanordnung, Regelsystem und Hochfrequenzleistungserzeugungsvorrichtung |
US9634622B2 (en) * | 2014-05-22 | 2017-04-25 | Htc Corporation | Wireless communication device, method and power amplifier of the same |
TWI556588B (zh) * | 2014-05-23 | 2016-11-01 | 宏達國際電子股份有限公司 | 無線通訊裝置、方法及其功率放大器 |
CN105323802B (zh) * | 2014-06-11 | 2019-02-22 | 北京信威通信技术股份有限公司 | 一种补偿射频通道不平度的方法 |
KR102215081B1 (ko) * | 2014-09-24 | 2021-02-10 | 삼성전자주식회사 | 송신 신호 처리 방법 및 그 송신기 |
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CN104898027A (zh) * | 2015-06-17 | 2015-09-09 | 成都前锋电子仪器有限责任公司 | 一种多功能通讯信号测量的射频前端电路 |
KR102324960B1 (ko) | 2015-06-25 | 2021-11-12 | 삼성전자 주식회사 | 통신 장치 및 이를 포함하는 전자 장치 |
CN105763208B (zh) * | 2016-03-02 | 2018-10-26 | 惠州Tcl移动通信有限公司 | 一种调谐优化天线信号的方法及系统 |
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CN106374963A (zh) * | 2016-08-31 | 2017-02-01 | 宇龙计算机通信科技(深圳)有限公司 | 射频电路及具有该射频电路的无线通信装置 |
CN106814377A (zh) * | 2016-12-15 | 2017-06-09 | 努比亚技术有限公司 | 一种gps射频前端电路 |
US10390200B2 (en) | 2016-12-19 | 2019-08-20 | Nxp B.V. | Method and system for operating a communications device that communicates via inductive coupling |
US10721604B2 (en) | 2016-12-19 | 2020-07-21 | Nxp B.V. | Method and system for operating a communications device that communicates via inductive coupling |
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CN111384991B (zh) * | 2018-12-31 | 2023-06-30 | 硅实验室公司 | 射频装置 |
TWI730372B (zh) * | 2019-08-07 | 2021-06-11 | 瑞昱半導體股份有限公司 | 無線傳輸電路與控制方法 |
CN110768634A (zh) * | 2019-09-23 | 2020-02-07 | 广州慧智微电子有限公司 | 一种射频前端架构 |
CN111049537B (zh) * | 2019-12-26 | 2022-04-29 | 北京中科晶上科技股份有限公司 | 一种卫星通信终端天线阻抗匹配方法及装置 |
TWI743755B (zh) * | 2020-04-23 | 2021-10-21 | 瑞昱半導體股份有限公司 | 發射器裝置與校正方法 |
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CN112039540A (zh) * | 2020-07-27 | 2020-12-04 | 广东以诺通讯有限公司 | 一种降低主射频对gps干扰的电路 |
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CN113408685B (zh) * | 2021-06-02 | 2023-02-03 | 西安电子科技大学 | 一种基于能量管理的射频能量采集系统及无源射频标签 |
CN113922828B (zh) * | 2021-10-18 | 2022-11-18 | Oppo广东移动通信有限公司 | 一种接收器件、射频系统及通信设备 |
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CN101048942A (zh) * | 2004-10-25 | 2007-10-03 | 天工方案公司 | 提供发射前隔离的发射-接收开关结构 |
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-
2010
- 2010-11-15 US US12/945,954 patent/US8923168B2/en active Active
-
2011
- 2011-05-13 EP EP20110003987 patent/EP2395673B1/en active Active
- 2011-05-13 EP EP12005939.9A patent/EP2528240B1/en active Active
- 2011-06-03 TW TW100119489A patent/TWI474630B/zh not_active IP Right Cessation
- 2011-06-03 CN CN201110149478.7A patent/CN102271002B/zh not_active Expired - Fee Related
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2012
- 2012-05-31 HK HK12105344.8A patent/HK1165117A1/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101048942A (zh) * | 2004-10-25 | 2007-10-03 | 天工方案公司 | 提供发射前隔离的发射-接收开关结构 |
Non-Patent Citations (2)
Title |
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图11. |
图3A/B. |
Also Published As
Publication number | Publication date |
---|---|
US20110299438A1 (en) | 2011-12-08 |
TWI474630B (zh) | 2015-02-21 |
TW201212552A (en) | 2012-03-16 |
HK1165117A1 (zh) | 2012-09-28 |
CN102271002A (zh) | 2011-12-07 |
EP2528240B1 (en) | 2017-02-22 |
US8923168B2 (en) | 2014-12-30 |
EP2395673B1 (en) | 2014-02-26 |
EP2528240A1 (en) | 2012-11-28 |
EP2395673A3 (en) | 2012-03-07 |
EP2395673A2 (en) | 2011-12-14 |
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