CN104779991B - 无线通信设备和具有无源反馈路径的装置 - Google Patents
无线通信设备和具有无源反馈路径的装置 Download PDFInfo
- Publication number
- CN104779991B CN104779991B CN201510011711.3A CN201510011711A CN104779991B CN 104779991 B CN104779991 B CN 104779991B CN 201510011711 A CN201510011711 A CN 201510011711A CN 104779991 B CN104779991 B CN 104779991B
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- signal
- frequency signal
- node
- antenna
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims description 25
- 230000002238 attenuated effect Effects 0.000 claims description 15
- 230000005404 monopole Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 description 15
- 238000002955 isolation Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- 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
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- 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
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/411—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising two power 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
- H04B2001/0408—Circuits with power amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/153,935 | 2014-01-13 | ||
| US14/153,935 US9780740B2 (en) | 2014-01-13 | 2014-01-13 | Passive feedback path for pre-distortion in power amplifiers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104779991A CN104779991A (zh) | 2015-07-15 |
| CN104779991B true CN104779991B (zh) | 2019-12-31 |
Family
ID=53491718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510011711.3A Expired - Fee Related CN104779991B (zh) | 2014-01-13 | 2015-01-09 | 无线通信设备和具有无源反馈路径的装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9780740B2 (enExample) |
| JP (1) | JP6496553B2 (enExample) |
| KR (1) | KR102361113B1 (enExample) |
| CN (1) | CN104779991B (enExample) |
| FR (1) | FR3016490B1 (enExample) |
| IL (1) | IL236267B (enExample) |
| TW (1) | TWI647923B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9838056B2 (en) * | 2015-05-28 | 2017-12-05 | Skyworks Solutions, Inc. | Integrous signal combiner |
| US9813085B1 (en) * | 2016-09-23 | 2017-11-07 | Qualcomm Incorporated | Closed loop digital pre-distortion |
| CN110800210A (zh) * | 2017-06-30 | 2020-02-14 | 英特尔公司 | 用于相控阵列发射机的使用闭环反馈的无线架构和数字预失真(dpd)技术 |
| US11405064B1 (en) * | 2021-07-01 | 2022-08-02 | Psemi Corporation | Bypass path reuse as feedback path in frontend module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272903C (zh) * | 2003-03-24 | 2006-08-30 | 株式会社Ntt都科摩 | 高效线性功率放大器 |
| CN101341654A (zh) * | 2006-06-14 | 2009-01-07 | 捷讯研究有限公司 | 用于开关稳压功率放大器模块的输入驱动控制 |
| CN103109571A (zh) * | 2010-09-24 | 2013-05-15 | 英特尔公司 | 闭环功率传输校准 |
| CN103931121A (zh) * | 2011-11-15 | 2014-07-16 | 高通股份有限公司 | 通信系统中的发射功率校准 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584541A (en) * | 1984-12-28 | 1986-04-22 | Rca Corporation | Digital modulator with variations of phase and amplitude modulation |
| JP2001313532A (ja) * | 2000-05-01 | 2001-11-09 | Sony Corp | 歪み補償装置 |
| JP2007124202A (ja) * | 2005-10-27 | 2007-05-17 | Kyocera Corp | 高周波モジュールおよび無線通信装置 |
| US8195103B2 (en) * | 2006-02-15 | 2012-06-05 | Texas Instruments Incorporated | Linearization of a transmit amplifier |
| US8126036B2 (en) * | 2008-06-21 | 2012-02-28 | Vyycore Corporation | Predistortion and post-distortion correction of both a receiver and transmitter during calibration |
| JP2011239229A (ja) * | 2010-05-11 | 2011-11-24 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信システムおよび無線通信方法 |
| EP2428814A1 (en) * | 2010-09-13 | 2012-03-14 | France Telecom | Object detection method, device and system |
| JP5679193B2 (ja) * | 2011-04-22 | 2015-03-04 | 日本電信電話株式会社 | 送信機及び送受信機 |
-
2014
- 2014-01-13 US US14/153,935 patent/US9780740B2/en active Active
- 2014-12-15 IL IL23626714A patent/IL236267B/en active IP Right Grant
- 2014-12-30 TW TW103146231A patent/TWI647923B/zh not_active IP Right Cessation
-
2015
- 2015-01-05 FR FR1550038A patent/FR3016490B1/fr not_active Expired - Fee Related
- 2015-01-07 JP JP2015001491A patent/JP6496553B2/ja active Active
- 2015-01-09 CN CN201510011711.3A patent/CN104779991B/zh not_active Expired - Fee Related
- 2015-01-12 KR KR1020150004206A patent/KR102361113B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272903C (zh) * | 2003-03-24 | 2006-08-30 | 株式会社Ntt都科摩 | 高效线性功率放大器 |
| CN101341654A (zh) * | 2006-06-14 | 2009-01-07 | 捷讯研究有限公司 | 用于开关稳压功率放大器模块的输入驱动控制 |
| CN103109571A (zh) * | 2010-09-24 | 2013-05-15 | 英特尔公司 | 闭环功率传输校准 |
| CN103931121A (zh) * | 2011-11-15 | 2014-07-16 | 高通股份有限公司 | 通信系统中的发射功率校准 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI647923B (zh) | 2019-01-11 |
| IL236267B (en) | 2019-10-31 |
| US9780740B2 (en) | 2017-10-03 |
| CN104779991A (zh) | 2015-07-15 |
| JP6496553B2 (ja) | 2019-04-03 |
| KR102361113B1 (ko) | 2022-02-11 |
| KR20150084668A (ko) | 2015-07-22 |
| IL236267A0 (en) | 2015-03-31 |
| FR3016490A1 (fr) | 2015-07-17 |
| US20150200702A1 (en) | 2015-07-16 |
| JP2015133698A (ja) | 2015-07-23 |
| FR3016490B1 (fr) | 2018-12-07 |
| TW201547218A (zh) | 2015-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: North Carolina Applicant after: Qorvo USA Inc. Address before: oregon Applicant before: Triquint Semiconductor Inc |
|
| COR | Change of bibliographic data | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |