WO2011056009A3 - 무선 주파수 송신기 및 그 신호 증폭 방법 - Google Patents

무선 주파수 송신기 및 그 신호 증폭 방법 Download PDF

Info

Publication number
WO2011056009A3
WO2011056009A3 PCT/KR2010/007777 KR2010007777W WO2011056009A3 WO 2011056009 A3 WO2011056009 A3 WO 2011056009A3 KR 2010007777 W KR2010007777 W KR 2010007777W WO 2011056009 A3 WO2011056009 A3 WO 2011056009A3
Authority
WO
WIPO (PCT)
Prior art keywords
signal
radio frequency
frequency transmitter
same
signal amplification
Prior art date
Application number
PCT/KR2010/007777
Other languages
English (en)
French (fr)
Other versions
WO2011056009A2 (ko
Inventor
김덕용
김영준
장익수
양명훈
신황호
김재원
Original Assignee
주식회사 케이엠더블유
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 주식회사 케이엠더블유 filed Critical 주식회사 케이엠더블유
Publication of WO2011056009A2 publication Critical patent/WO2011056009A2/ko
Publication of WO2011056009A3 publication Critical patent/WO2011056009A3/ko

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
    • 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
    • H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)

Abstract

본 발명은 무선 주파수 송신기에 있어서, 미리 설정된 중간주파수 대역의 신호를 발생하는 신호원과; 미리 설정된 고주파 대역의 신호를 캐리어 신호로서 발생하는 국부발진기와; 국부발진기에서 발생된 신호를 원하는 송신 레벨로 신호를 증폭하는 전력 증폭기와; 신호원에서 출력되는 신호와 전력 증폭기에서 출력되는 신호를 제공받아 송신을 위한 무선 신호로 출력하는 파라메트릭 컨버터 모듈을 포함하며; 파라메트릭 컨버터 모듈에서 출력되는 신호는 추가적인 증폭없이 곧바로 무선 신호로 출력된다.
PCT/KR2010/007777 2009-11-04 2010-11-04 무선 주파수 송신기 및 그 신호 증폭 방법 WO2011056009A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25812709P 2009-11-04 2009-11-04
US61/258,127 2009-11-04

Publications (2)

Publication Number Publication Date
WO2011056009A2 WO2011056009A2 (ko) 2011-05-12
WO2011056009A3 true WO2011056009A3 (ko) 2011-09-22

Family

ID=43925947

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007777 WO2011056009A2 (ko) 2009-11-04 2010-11-04 무선 주파수 송신기 및 그 신호 증폭 방법

Country Status (2)

Country Link
US (1) US8290452B2 (ko)
WO (1) WO2011056009A2 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8583033B2 (en) * 2010-03-05 2013-11-12 Wilson Electronics, Llc Oscillation protected amplifier with base station overload and noise floor protection
US8583034B2 (en) 2011-08-23 2013-11-12 Wilson Electronics, Llc Verifying and mitigating oscillation in amplifiers
US8639180B2 (en) 2011-08-23 2014-01-28 Wilson Electronics, Llc Verifying and mitigating oscillation in amplifiers
US8874030B2 (en) 2011-08-23 2014-10-28 Wilson Electronics, Llc Oscillation detection and oscillation mitigation in amplifiers
US8874029B2 (en) 2011-08-23 2014-10-28 Wilson Electronics, Llc Verifying oscillation in amplifiers and the mitigation thereof
US8849187B2 (en) 2011-08-23 2014-09-30 Wilson Electronics, Llc Radio frequency amplifier noise reduction system
KR101859230B1 (ko) * 2011-12-26 2018-05-18 한국전자통신연구원 무선 통신 시스템에서의 수동 소자를 이용한 고주파 송수신 전치단 장치
US8787854B2 (en) * 2012-07-25 2014-07-22 Qualcomm Incorporated Low power local oscillator signal generation
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
CN104242960A (zh) * 2014-08-13 2014-12-24 四川泰立科技有限公司 一种用于10GHz-12GHz白频谱的高功率宽带发射装置及发射方法
CN105116386B (zh) * 2015-09-11 2017-05-24 上海广电通信技术有限公司 自适应最大中频能量跟踪雷达接收系统
US10673518B2 (en) 2017-06-27 2020-06-02 Wilson Electronics, Llc Crossover isolation reduction in a signal booster
KR20200079717A (ko) * 2018-12-26 2020-07-06 삼성전자주식회사 무선 통신 시스템에서 신호 레벨을 조정하는 장치 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980080801A (ko) * 1997-03-28 1998-11-25 다까노야스아끼 라디오 수신기
KR19990059043A (ko) * 1997-12-30 1999-07-26 서평원 아이 에프 신호 자동 이득 제어 회로
KR20010020004A (ko) * 1999-08-31 2001-03-15 박종섭 알에프신호 출력이득 제어회로

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154641A (en) * 1998-10-27 2000-11-28 Lucent Technologies Inc. Wideband multiple channel frequency converter
JP2002261542A (ja) * 2000-12-27 2002-09-13 Murata Mfg Co Ltd 発振器及びそれを用いた通信機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980080801A (ko) * 1997-03-28 1998-11-25 다까노야스아끼 라디오 수신기
KR19990059043A (ko) * 1997-12-30 1999-07-26 서평원 아이 에프 신호 자동 이득 제어 회로
KR20010020004A (ko) * 1999-08-31 2001-03-15 박종섭 알에프신호 출력이득 제어회로

Also Published As

Publication number Publication date
US8290452B2 (en) 2012-10-16
US20110105060A1 (en) 2011-05-05
WO2011056009A2 (ko) 2011-05-12

Similar Documents

Publication Publication Date Title
WO2011056009A3 (ko) 무선 주파수 송신기 및 그 신호 증폭 방법
WO2011159453A3 (en) Operating a voltage regulator at a switching frequency selected to reduce spurious signals
WO2010120762A3 (en) Preselector amplifier
WO2010151466A3 (en) Method and system for controlling radio frequency power
WO2009082582A3 (en) Method and apparatus for direct digital to radio frequency conversion
WO2011077249A3 (en) Remote radio head unit with wideband power amplifier and method
WO2012026747A3 (en) Wireless power transmitter and method that transmits resonance power using multiple bands
WO2012032390A8 (en) Amplifier and amplifying method
MX2013007263A (es) Mitigacion de interferencia en un dispositivo que tiene multiples radios.
WO2010132455A3 (en) Dual-stage echo cancellation in a wireless repeater using an inserted pilot
EP2380280A4 (en) SELECTIVE PEAK PERFORMANCE REDUCTION
WO2010147712A3 (en) A frequency selection method to mitigate in-band interference from inter-modulation spur of the collocated radio transmitter
WO2007025135A3 (en) Method and apparatus for control of transmitter power consumption
EP2521277A3 (en) Wireless power transmission method for preventing frequency interference
EP1905161A4 (en) MULTIMODE TRANSMITTER, MODULE, COMMUNICATION DEVICE AND CHIP ASSEMBLY
WO2014152903A3 (en) Envelope tracking power supply voltage dynamic range reduction
TW200627794A (en) Method for transforming output signals of a low-noise amplifier of a wireless transceiver
ATE493799T1 (de) Modulare schaltungsanordnung zur dämpfungskompensation
WO2012129238A3 (en) Dual antenna distributed front-end radio
AU2012251389A8 (en) Receiver of radio frequency signals
WO2016116761A3 (en) Apparatus and method for filtering radio frequency signals of transceiver integrated circuits
WO2014016704A3 (en) Power amplifier pre-distortion
TW200744343A (en) Method for controlling the signal gain of a MB-OFDM baseband receiver
WO2009014146A1 (ja) 無線基地局装置
WO2011103822A3 (zh) 数字模拟预失真处理装置和信号发射系统及信号发射方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10828544

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10828544

Country of ref document: EP

Kind code of ref document: A2