CN105577257B - 具有阻抗匹配部件的分集接收机前端系统 - Google Patents
具有阻抗匹配部件的分集接收机前端系统 Download PDFInfo
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- CN105577257B CN105577257B CN201510717988.8A CN201510717988A CN105577257B CN 105577257 B CN105577257 B CN 105577257B CN 201510717988 A CN201510717988 A CN 201510717988A CN 105577257 B CN105577257 B CN 105577257B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
-
- 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
-
- 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
- H04B1/0053—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 common antenna for more than one band
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
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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
- H04B1/005—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
- H04B1/0053—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 common antenna for more than one band
- H04B1/0057—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 common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
-
- 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
-
- 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
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
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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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0825—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with main and with auxiliary or diversity antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Noise Elimination (AREA)
- Transceivers (AREA)
- Circuits Of Receivers In General (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462073043P | 2014-10-31 | 2014-10-31 | |
| US201462073039P | 2014-10-31 | 2014-10-31 | |
| US201462073040P | 2014-10-31 | 2014-10-31 | |
| US62/073,040 | 2014-10-31 | ||
| US62/073,039 | 2014-10-31 | ||
| US62/073,043 | 2014-10-31 | ||
| US14/727,739 | 2015-06-01 | ||
| US14/727,739 US9893752B2 (en) | 2014-10-31 | 2015-06-01 | Diversity receiver front end system with variable-gain amplifiers |
| US14/734,759 | 2015-06-09 | ||
| US14/734,759 US9385765B2 (en) | 2014-10-31 | 2015-06-09 | Diversity receiver front end system with phase-shifting components |
| US14/734,775 | 2015-06-09 | ||
| US14/734,775 US9571037B2 (en) | 2014-10-31 | 2015-06-09 | Diversity receiver front end system with impedance matching components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105577257A CN105577257A (zh) | 2016-05-11 |
| CN105577257B true CN105577257B (zh) | 2019-04-05 |
Family
ID=55886963
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510717988.8A Active CN105577257B (zh) | 2014-10-31 | 2015-10-29 | 具有阻抗匹配部件的分集接收机前端系统 |
| CN201710337905.1A Active CN107147403B (zh) | 2014-10-31 | 2015-10-29 | 具有放大器相位补偿的分集接收机前端系统 |
| CN201510717254.XA Active CN105577206B (zh) | 2014-10-31 | 2015-10-29 | 具有相移部件的分集接收机前端系统 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710337905.1A Active CN107147403B (zh) | 2014-10-31 | 2015-10-29 | 具有放大器相位补偿的分集接收机前端系统 |
| CN201510717254.XA Active CN105577206B (zh) | 2014-10-31 | 2015-10-29 | 具有相移部件的分集接收机前端系统 |
Country Status (6)
| Country | Link |
|---|---|
| JP (8) | JP6029728B2 (enExample) |
| KR (2) | KR101737231B1 (enExample) |
| CN (3) | CN105577257B (enExample) |
| GB (3) | GB2572882B (enExample) |
| SG (4) | SG10201609056PA (enExample) |
| TW (3) | TWI581580B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112016002453B4 (de) * | 2015-06-01 | 2025-06-12 | Skyworks Solutions Inc. | Systeme, Vorrichtungen und Verfahren im Bezug auf Diversitätsempfänger |
| CN111800179B (zh) * | 2016-08-08 | 2022-04-12 | 华为技术有限公司 | 一种分集接收机及终端 |
| SG11201901799UA (en) * | 2016-08-31 | 2019-03-28 | Skyworks Solutions Inc | Multi-input amplifier with degeneration switching block and low loss bypass function |
| CN106714183B (zh) * | 2017-01-20 | 2020-05-15 | 安徽大学 | 一种保护隐私的异质频谱分配方法 |
| WO2018180648A1 (ja) | 2017-03-31 | 2018-10-04 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
| US20210376797A1 (en) * | 2018-03-30 | 2021-12-02 | Apple Inc. | Low-noise amplifier supporting multi carrier operations |
| CN108964677B (zh) * | 2018-07-23 | 2020-12-08 | Oppo广东移动通信有限公司 | 射频系统、天线切换控制方法及相关产品 |
| WO2020020110A1 (en) | 2018-07-23 | 2020-01-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Receiving module, transmitting module, and radio frequency system |
| CN112787700B (zh) * | 2018-07-23 | 2022-12-13 | Oppo广东移动通信有限公司 | 接收模组、天线切换控制方法及相关产品 |
| CN108988903B (zh) * | 2018-07-23 | 2020-09-01 | Oppo广东移动通信有限公司 | 射频系统及电子设备 |
| JP7441456B2 (ja) * | 2018-09-11 | 2024-03-01 | ドゥードゥル ラボズ （エスジー） ピーティーイー リミテッド | 構成可能なスマート無線モジュール |
| KR102581317B1 (ko) * | 2018-12-24 | 2023-09-22 | 삼성전자 주식회사 | 복수개의 안테나 어레이를 포함하는 전자 장치 |
| KR102745007B1 (ko) * | 2020-08-31 | 2024-12-23 | 삼성전자주식회사 | 전자 장치 및 전자 장치에서 송신 신호의 경로 설정 방법 |
Citations (4)
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| CN1965475A (zh) * | 2004-04-22 | 2007-05-16 | 松下电器产业株式会社 | 可变匹配电路 |
| CN101917166A (zh) * | 2010-07-28 | 2010-12-15 | 锐迪科创微电子（北京）有限公司 | 可配置射频功率放大器及包含该放大器的射频发射前端模块 |
| CN102356556A (zh) * | 2009-02-06 | 2012-02-15 | Rfaxis股份有限公司 | 射频收发机前端电路 |
| CN103155431A (zh) * | 2010-08-26 | 2013-06-12 | 维斯普瑞公司 | 可调无线电前端及方法 |
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