CN101213758B - 无线通信装置 - Google Patents

无线通信装置 Download PDF

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Publication number
CN101213758B
CN101213758B CN200680024143XA CN200680024143A CN101213758B CN 101213758 B CN101213758 B CN 101213758B CN 200680024143X A CN200680024143X A CN 200680024143XA CN 200680024143 A CN200680024143 A CN 200680024143A CN 101213758 B CN101213758 B CN 101213758B
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China
Prior art keywords
unit
impedance
impedance control
output
channel
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Expired - Fee Related
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CN200680024143XA
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Chinese (zh)
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CN101213758A (zh
Inventor
岸上高明
岩井浩
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN101213758A publication Critical patent/CN101213758A/zh
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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
    • H04B1/06—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
CN200680024143XA 2005-07-01 2006-06-30 无线通信装置 Expired - Fee Related CN101213758B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005193385 2005-07-01
JP193385/2005 2005-07-01
JP2006176710A JP4922677B2 (ja) 2005-07-01 2006-06-27 無線通信装置
JP176710/2006 2006-06-27
PCT/JP2006/313131 WO2007004578A1 (ja) 2005-07-01 2006-06-30 無線通信装置

Publications (2)

Publication Number Publication Date
CN101213758A CN101213758A (zh) 2008-07-02
CN101213758B true CN101213758B (zh) 2012-04-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200680024143XA Expired - Fee Related CN101213758B (zh) 2005-07-01 2006-06-30 无线通信装置

Country Status (4)

Country Link
US (1) US8000379B2 (https=)
JP (1) JP4922677B2 (https=)
CN (1) CN101213758B (https=)
WO (1) WO2007004578A1 (https=)

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CN103580706B (zh) * 2012-08-01 2016-10-05 联咏科技股份有限公司 接收端电路
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US9712194B2 (en) * 2013-06-03 2017-07-18 Telefonaktiebolaget L M Ericsson (Publ) Distortion suppression for wireless transmission
JP6121829B2 (ja) * 2013-07-26 2017-04-26 株式会社東芝 アンテナ装置、無線通信装置および制御装置
TWI536658B (zh) * 2013-10-03 2016-06-01 緯創資通股份有限公司 行動通訊裝置及其輻射功率調整方法
KR102166351B1 (ko) * 2014-01-29 2020-10-15 삼성전자주식회사 통신 제공 장치 및 방법
FR3018637B1 (fr) * 2014-03-13 2018-08-17 Samsung Electronics Co., Ltd. Communication radio utilisant des antennes multiples et des variables de localisation
EP3205019A4 (en) * 2014-10-07 2018-07-11 Altair Semiconductor Ltd. Passive automatic antenna tuning based on received-signal analysis
SG10202004720SA (en) 2015-11-23 2020-06-29 Anlotek Ltd Variable filter
EP3394990B1 (en) * 2015-12-22 2023-09-27 Sony Group Corporation Operating a wireless communication system
EP3316186B1 (en) * 2016-10-31 2021-04-28 Nokia Technologies Oy Controlling display of data to a person via a display apparatus
US11290084B2 (en) 2017-05-24 2022-03-29 Anlotek Limited Apparatus and method for controlling a resonator
CN109274630B (zh) * 2018-11-29 2020-04-07 西安电子科技大学 抗频率选择性衰落的多载波信号矢量分集合并方法
US11277110B2 (en) 2019-09-03 2022-03-15 Anlotek Limited Fast frequency switching in a resonant high-Q analog filter
CN115427911A (zh) 2019-12-05 2022-12-02 安乐泰克有限公司 在频率合成中使用稳定的可调谐有源反馈模拟滤波器
EP3890189A1 (en) 2020-03-30 2021-10-06 Anlotek Limited Active feedback analog filters with coupled resonators
EP3926828A1 (en) 2020-06-15 2021-12-22 Anlotek Limited Tunable bandpass filter with high stability and orthogonal tuning
CN114826313B (zh) * 2021-01-11 2024-01-09 炬芯科技股份有限公司 一种射频电路、射频电路的触控检测方法及穿戴设备
US11955942B2 (en) 2021-02-27 2024-04-09 Anlotek Limited Active multi-pole filter
US12580544B2 (en) 2021-04-30 2026-03-17 Anlotek Limited Phase noise reduction in a variable analogue RF resonator with switched capacitors
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CN117061271B (zh) * 2023-09-06 2024-06-25 蚌埠依爱消防电子有限责任公司 一种消防产品的总线通信自动调节方法

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CN1574821A (zh) * 2003-06-20 2005-02-02 三星电子株式会社 时域同步正交频分复用接收机及其信号处理方法

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Also Published As

Publication number Publication date
CN101213758A (zh) 2008-07-02
US8000379B2 (en) 2011-08-16
WO2007004578A1 (ja) 2007-01-11
JP4922677B2 (ja) 2012-04-25
US20090147834A1 (en) 2009-06-11
JP2007043676A (ja) 2007-02-15

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Granted publication date: 20120418

Termination date: 20200630