CN105375946B - 用于双天线应用的发送前端模块 - Google Patents

用于双天线应用的发送前端模块 Download PDF

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Publication number
CN105375946B
CN105375946B CN201510496524.9A CN201510496524A CN105375946B CN 105375946 B CN105375946 B CN 105375946B CN 201510496524 A CN201510496524 A CN 201510496524A CN 105375946 B CN105375946 B CN 105375946B
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China
Prior art keywords
antenna
amplified
signal
fem
switch
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Chinese (zh)
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CN105375946A (zh
Inventor
雷扎·卡斯纳维
Y·史
伊桑·张
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Skyworks Solutions Inc
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Skyworks Solutions Inc
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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
    • 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
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CN201510496524.9A 2014-08-13 2015-08-13 用于双天线应用的发送前端模块 Active CN105375946B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462036879P 2014-08-13 2014-08-13
US62/036,879 2014-08-13

Publications (2)

Publication Number Publication Date
CN105375946A CN105375946A (zh) 2016-03-02
CN105375946B true CN105375946B (zh) 2020-03-03

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CN201510496524.9A Active CN105375946B (zh) 2014-08-13 2015-08-13 用于双天线应用的发送前端模块

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US (1) US20160191085A1 (enExample)
JP (1) JP2016042697A (enExample)
KR (1) KR20160020378A (enExample)
CN (1) CN105375946B (enExample)
TW (1) TWI667885B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105099492B (zh) * 2015-07-28 2017-12-29 联想(北京)有限公司 一种电子设备及其控制方法
KR102571524B1 (ko) 2017-02-14 2023-08-28 삼성전자 주식회사 안테나 장치
US11368179B2 (en) 2017-10-17 2022-06-21 Skyworks Solutions, Inc. Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability
WO2019099257A1 (en) 2017-11-17 2019-05-23 Skyworks Solutions, Inc. Dynamic control of single switched uplink versus multi uplink
IT201800006612A1 (it) * 2018-06-25 2019-12-25 Sistema per trasferimento di energia e scambio dati tra dispositivi elettronici
JP2020170919A (ja) 2019-04-02 2020-10-15 株式会社村田製作所 高周波信号送受信回路
CN110212877B (zh) * 2019-05-31 2024-01-05 维沃移动通信有限公司 一种电路控制方法、电子设备及射频电路
CN110441733A (zh) * 2019-07-30 2019-11-12 中国船舶重工集团公司第七0七研究所 一种船用数字化罗兰c模块
US11380993B2 (en) * 2019-12-19 2022-07-05 Globalfoundries U.S. Inc. Transceiver front-end with receiver branch matching network including integrated electrostatic discharge protection
KR102887576B1 (ko) * 2020-01-23 2025-11-26 삼성전자 주식회사 무선 신호를 처리하기 위한 전자 장치 및 그의 동작 방법
CN111600625A (zh) * 2020-05-14 2020-08-28 锐石创芯（深圳）科技有限公司 射频前端电路和射频前端装置
CN113765558A (zh) * 2020-06-03 2021-12-07 中兴通讯股份有限公司 一种无线通信装置、天线的检测方法和用户设备
CN113839688B (zh) * 2020-06-23 2022-11-04 Oppo广东移动通信有限公司 射频PA Mid器件、射频系统和通信设备
CN114172535B (zh) * 2020-08-21 2023-08-08 Oppo广东移动通信有限公司 射频前端及芯片、无线通信设备
US20230253991A1 (en) * 2022-02-03 2023-08-10 Skyworks Solutions, Inc. Radio frequency switch for simplified layout of phase shifter using switched delay lines
US12489411B2 (en) 2022-07-20 2025-12-02 Skyworks Solutions, Inc. Hot switching spur suppression

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN101124737A (zh) * 2004-10-04 2008-02-13 高通股份有限公司 用于多天线设备台的远程前端
CN101521519A (zh) * 2008-02-29 2009-09-02 华硕电脑股份有限公司 用于无线通信装置的信号收发装置
CN101714852A (zh) * 2009-09-22 2010-05-26 锐迪科微电子（上海）有限公司 双频射频功率放大器电路芯片
US7787839B2 (en) * 2006-12-06 2010-08-31 Broadcom Corporation RFIC with dynamically controlled power amplifier

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Publication number Priority date Publication date Assignee Title
JP2005094714A (ja) * 2003-09-22 2005-04-07 Nec Kansai Ltd デュアルバンド送受信装置
US8467827B2 (en) * 2005-03-31 2013-06-18 Black Sand Technologies, Inc. Techniques for partitioning radios in wireless communication systems
US7567782B2 (en) * 2006-07-28 2009-07-28 Freescale Semiconductor, Inc. Re-configurable impedance matching and harmonic filter system
JP2008211764A (ja) * 2006-12-08 2008-09-11 Renesas Technology Corp 電子装置およびｒｆモジュール
WO2009155966A1 (en) * 2008-06-23 2009-12-30 Nokia Corporation Tunable antenna arrangement
US8374557B2 (en) * 2009-07-06 2013-02-12 Rfaxis, Inc. Radio frequency front end circuit with antenna diversity for multipath mitigation
US8725088B2 (en) * 2010-04-05 2014-05-13 Texas Instruments Incorporated Antenna solution for near-field and far-field communication in wireless devices
US8330530B2 (en) * 2010-06-07 2012-12-11 Skyworks Solutions, Inc. Apparatus and method for disabling well bias
JP5798253B2 (ja) * 2011-09-22 2015-10-21 エプコス アクチエンゲゼルシャフトＥｐｃｏｓ Ａｇ 帯域アグリゲーションモードのためのフロントエンド回路
WO2013070971A2 (en) * 2011-11-09 2013-05-16 Skyworks Solutions, Inc. Field-effect transistor structures and related radio-frequency switches
US9331720B2 (en) * 2012-01-30 2016-05-03 Qualcomm Incorporated Combined directional coupler and impedance matching circuit
JP5997624B2 (ja) * 2013-02-01 2016-09-28 株式会社東芝 高周波半導体スイッチおよび無線機器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101124737A (zh) * 2004-10-04 2008-02-13 高通股份有限公司 用于多天线设备台的远程前端
US7787839B2 (en) * 2006-12-06 2010-08-31 Broadcom Corporation RFIC with dynamically controlled power amplifier
CN101521519A (zh) * 2008-02-29 2009-09-02 华硕电脑股份有限公司 用于无线通信装置的信号收发装置
CN101714852A (zh) * 2009-09-22 2010-05-26 锐迪科微电子（上海）有限公司 双频射频功率放大器电路芯片

Also Published As

Publication number Publication date
TWI667885B (zh) 2019-08-01
US20160191085A1 (en) 2016-06-30
JP2016042697A (ja) 2016-03-31
KR20160020378A (ko) 2016-02-23
HK1216467A1 (zh) 2016-11-11
TW201613280A (en) 2016-04-01
CN105375946A (zh) 2016-03-02

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