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TWI563719B - Wideband front-end device and method for filtering rf signal - Google Patents

Wideband front-end device and method for filtering rf signal

Info

Publication number
TWI563719B
TWI563719B TW104117177A TW104117177A TWI563719B TW I563719 B TWI563719 B TW I563719B TW 104117177 A TW104117177 A TW 104117177A TW 104117177 A TW104117177 A TW 104117177A TW I563719 B TWI563719 B TW I563719B
Authority
TW
Taiwan
Prior art keywords
filtering
signal
end device
wideband front
wideband
Prior art date
Application number
TW104117177A
Other languages
English (en)
Other versions
TW201642517A (zh
Inventor
Chien Kuang Lee
Original Assignee
Airoha Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Airoha Tech Corp filed Critical Airoha Tech Corp
Priority to TW104117177A priority Critical patent/TWI563719B/zh
Priority to US15/073,883 priority patent/US9887712B2/en
Publication of TW201642517A publication Critical patent/TW201642517A/zh
Application granted granted Critical
Publication of TWI563719B publication Critical patent/TWI563719B/zh

Links

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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0064—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Amplifiers (AREA)
TW104117177A 2015-05-28 2015-05-28 Wideband front-end device and method for filtering rf signal TWI563719B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW104117177A TWI563719B (en) 2015-05-28 2015-05-28 Wideband front-end device and method for filtering rf signal
US15/073,883 US9887712B2 (en) 2015-05-28 2016-03-18 Wideband front-end device and RF signal filtering method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104117177A TWI563719B (en) 2015-05-28 2015-05-28 Wideband front-end device and method for filtering rf signal

Publications (2)

Publication Number Publication Date
TW201642517A TW201642517A (zh) 2016-12-01
TWI563719B true TWI563719B (en) 2016-12-21

Family

ID=57397618

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104117177A TWI563719B (en) 2015-05-28 2015-05-28 Wideband front-end device and method for filtering rf signal

Country Status (2)

Country Link
US (1) US9887712B2 (zh)
TW (1) TWI563719B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10200183B2 (en) * 2016-06-22 2019-02-05 Apple Inc. Multi-radio filtering front-end circuitry for transceiver systems
JP2020202528A (ja) * 2019-06-13 2020-12-17 株式会社村田製作所 高周波回路および通信装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101518013A (zh) * 2006-09-26 2009-08-26 皇家飞利浦电子股份有限公司 降低单载波和scbt通信系统中的papr的方法和系统
TW201146051A (en) * 2009-12-01 2011-12-16 Thomson Licensing Software wideband automatic gain control
US20120294346A1 (en) * 2011-05-20 2012-11-22 Broadcom Corporation High Peak to Average Power Ratio (PAPR) Mitigation in High Speed Data Networks Using Symbol Mapping Adjustment
US20130170524A1 (en) * 2010-10-14 2013-07-04 Mitsubishi Electric Corporation Transmission apparatus, reception apparatus, and relay apparatus
US8526828B2 (en) * 2010-12-02 2013-09-03 Fujitsu Limited Optical transmitter and optical transmitter unit
TW201434279A (zh) * 2013-02-20 2014-09-01 Micro Mobio Corp 全球頻段的射頻前端模組、系統及其方法
US20140347127A1 (en) * 2013-05-21 2014-11-27 Mediatek Inc. Switching power amplifier and method for controlling the switching power amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377117B2 (en) * 1999-07-27 2002-04-23 Conexant Systems, Inc. Method and system for efficiently transmitting energy from an RF device
CN1917685A (zh) 2005-08-17 2007-02-21 三星电子株式会社 多模式/多频带无线收发器
US8099127B2 (en) * 2008-08-01 2012-01-17 Qualcomm Incorporated Multi-mode configurable transmitter circuit
US9667306B2 (en) * 2011-10-26 2017-05-30 Adam James Wang Multimode multiband wireless device with broadband power amplifier
CN103227657B (zh) 2013-03-25 2015-05-20 络达科技股份有限公司 无线射频前端模块
CN104320154A (zh) 2014-10-29 2015-01-28 络达科技股份有限公司 多模多频前端装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101518013A (zh) * 2006-09-26 2009-08-26 皇家飞利浦电子股份有限公司 降低单载波和scbt通信系统中的papr的方法和系统
TW201146051A (en) * 2009-12-01 2011-12-16 Thomson Licensing Software wideband automatic gain control
US20130170524A1 (en) * 2010-10-14 2013-07-04 Mitsubishi Electric Corporation Transmission apparatus, reception apparatus, and relay apparatus
US8526828B2 (en) * 2010-12-02 2013-09-03 Fujitsu Limited Optical transmitter and optical transmitter unit
US20120294346A1 (en) * 2011-05-20 2012-11-22 Broadcom Corporation High Peak to Average Power Ratio (PAPR) Mitigation in High Speed Data Networks Using Symbol Mapping Adjustment
TW201434279A (zh) * 2013-02-20 2014-09-01 Micro Mobio Corp 全球頻段的射頻前端模組、系統及其方法
US20140347127A1 (en) * 2013-05-21 2014-11-27 Mediatek Inc. Switching power amplifier and method for controlling the switching power amplifier

Also Published As

Publication number Publication date
TW201642517A (zh) 2016-12-01
US20160352366A1 (en) 2016-12-01
US9887712B2 (en) 2018-02-06

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