JP2017537563A - 無線周波数回路、送信器、基地局、及びユーザ端末 - Google Patents
無線周波数回路、送信器、基地局、及びユーザ端末 Download PDFInfo
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- JP2017537563A JP2017537563A JP2017531264A JP2017531264A JP2017537563A JP 2017537563 A JP2017537563 A JP 2017537563A JP 2017531264 A JP2017531264 A JP 2017531264A JP 2017531264 A JP2017531264 A JP 2017531264A JP 2017537563 A JP2017537563 A JP 2017537563A
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- 238000000034 method Methods 0.000 claims abstract description 19
- 238000000354 decomposition reaction Methods 0.000 claims description 14
- 230000010363 phase shift Effects 0.000 claims description 14
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 230000002238 attenuated effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
-
- 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
-
- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
前記第1信号の位相は、φ(t)であり、前記第2信号の位相は、-φ(t)であり、φ(t)の値は、0°から90°の範囲であり、前記第1信号の振幅は、前記第2信号の振幅と等しく、φ(t)は、時間に関する関数であり、t≧0、tは時間を示すことを含む。
第1信号及び第2信号を受信し、第1信号を、第3信号と第4信号とに分割し、第2信号を、第5信号と第6信号とに分割し、第5信号の位相を調整して第7信号を取得し、第7信号と第3信号とを合成し第8信号とするように構成された第1回路201と、
プライマリ電力増幅器ブランチと、セカンダリ電力増幅器ブランチとを含んでいる第2回路202であって、プライマリ電力増幅器ブランチは、異相回路を含み、セカンダリ電力増幅器ブランチは、セカンダリ電力増幅器を含み、異相回路は、第4信号及び第6信号を処理するように構成されており、セカンダリ電力増幅器は、第8信号を処理するように構成されている、第2回路202と、
を主に含む。
602 プロセッサ
603 電源
604 送信器
701 メモリ
702 外部ポート
703 送信器
704 ペリフェラルインターフェース
705 プロセッサ
706 電源
Claims (8)
- 第1回路と、第2回路とを具備する無線周波数回路であって、
前記第1回路は、第1信号及び第2信号を受信し、前記第1信号を、第3信号と、第4信号とに分割し、前記第2信号を、第5信号と、第6信号とに分割し、前記第5信号の位相を調整して第7信号を取得し、前記第7信号と前記第3信号とを合成し第8信号とするように構成されており、
前記第2回路は、プライマリ電力増幅器ブランチとセカンダリ電力増幅器ブランチとを具備し、前記プライマリ電力増幅器ブランチは、異相回路を具備し、前記セカンダリ電力増幅器ブランチは、セカンダリ電力増幅器を具備し、前記異相回路は、前記第4信号及び前記第6信号を処理するように構成され、前記セカンダリ電力増幅器は、前記第8信号を処理するように構成されている
ことを特徴とする無線周波数回路。 - 前記第1回路は、マイクロストリップをさらに具備し、前記マイクロストリップは、前記第5信号の前記位相を調整するように構成され、前記マイクロストリップの長さは、前記第5信号の位相シフトに正比例することを特徴とする請求項1に記載の無線周波数回路。
- 前記第1回路は、アッテネーションネットワーク及びコンバイナをさらに具備し、
前記アッテネーションネットワークは、前記第7信号と前記第3信号をアッテネートするように構成され、
前記コンバイナは、前記アッテネートされた第7信号と前記アッテネートされた第3信号を結合し前記第8信号とするように構成されている
ことを特徴とする請求項2に記載の無線周波数回路。 - 前記第1信号及び前記第2信号は、変調信号に位相分解を実行することで得られたものであり、
前記第1信号の位相は、φ(t)であり、前記第2信号の位相は、-φ(t)であり、φ(t)の値は、0°から90°の範囲であり、前記第1信号の振幅は、前記第2信号の振幅と等しく、φ(t)は、時間に関する関数であり、t≧0、tは時間を示す、
ことを特徴とする請求項1又は2に記載の無線周波数回路。 - 前記第8信号を処理するように構成されている前記セカンダリ電力増幅器において、
前記第8信号は、前記セカンダリ電力増幅器の信号入力端から入力され、
前記第8信号の振幅が信号しきい値に達する場合には、前記セカンダリ電力増幅器は、前記第8信号の増幅処理の実行が開始され、前記信号しきい値は、前記セカンダリ電力増幅器の開始に必要な最小信号振幅であり、
前記セカンダリ電力増幅器の導通角の値は、120°より大きい
ことを特徴とする請求項4に記載の無線周波数回路。 - 請求項1から5のいずれか一項に記載の無線周波数回路を具備することを特徴とする送信器。
- 請求項6に記載の送信器を具備する基地局であって、
前記基地局は、通信インターフェース、プロセッサ、及び電源をさらに具備することを特徴とする基地局。 - 請求項6に記載の送信器を具備するユーザ端末であって、
前記ユーザ端末は、メモリ、外部ポート、無線周波数回路、ペリフェラルインターフェース、プロセッサ、及び電源をさらに具備することを特徴とするユーザ端末。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2014/093559 WO2016090592A1 (zh) | 2014-12-11 | 2014-12-11 | 一种射频电路、发射机、基站与用户终端 |
Related Child Applications (1)
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JP2019021559A Division JP6816179B2 (ja) | 2019-02-08 | 2019-02-08 | 無線周波数回路、送信器、基地局、及びユーザ端末 |
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JP2017537563A true JP2017537563A (ja) | 2017-12-14 |
JP6482668B2 JP6482668B2 (ja) | 2019-03-13 |
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JP2017531264A Active JP6482668B2 (ja) | 2014-12-11 | 2014-12-11 | 無線周波数回路、送信器、基地局、及びユーザ端末 |
Country Status (7)
Country | Link |
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US (2) | US9985585B2 (ja) |
EP (2) | EP3553946B1 (ja) |
JP (1) | JP6482668B2 (ja) |
KR (1) | KR101936665B1 (ja) |
CN (2) | CN105917576B (ja) |
CA (1) | CA2970051C (ja) |
WO (1) | WO2016090592A1 (ja) |
Families Citing this family (1)
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WO2017107140A1 (zh) * | 2015-12-24 | 2017-06-29 | 华为技术有限公司 | 一种功放控制方法、装置及功放控制系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002124840A (ja) * | 2000-10-13 | 2002-04-26 | Mitsubishi Electric Corp | ドハティ型増幅器 |
WO2004057755A1 (en) * | 2002-12-19 | 2004-07-08 | Telefonaktiebolaget Lm Ericsson | Composite amplifier structure |
US20050280466A1 (en) * | 2004-06-21 | 2005-12-22 | Gailus Paul H | Method and apparatus for an enhanced efficiency power amplifier |
US20120294387A1 (en) * | 2011-05-11 | 2012-11-22 | Fadhel Ghannouchi | Extended bandwidth digital doherty transmitter |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4605902A (en) * | 1982-09-03 | 1986-08-12 | Rockwell International Corporation | Hybrid junction signal combiner |
JP3629346B2 (ja) * | 1996-12-25 | 2005-03-16 | 株式会社アドバンテスト | 信号伝送方式及び伝送線路駆動回路 |
EP2263332A2 (en) * | 2008-03-12 | 2010-12-22 | Hypres Inc. | Digital radio-frequency tranceiver system and method |
US7764120B2 (en) * | 2008-08-19 | 2010-07-27 | Cree, Inc. | Integrated circuit with parallel sets of transistor amplifiers having different turn on power levels |
US8965454B2 (en) * | 2009-03-04 | 2015-02-24 | Andrew Llc | Amplifier system for cell sites and other suitable applications |
CN102130657A (zh) | 2010-09-14 | 2011-07-20 | 华为技术有限公司 | 一种功率放大器、不对称达赫笛功率放大设备和基站 |
US9813036B2 (en) * | 2011-12-16 | 2017-11-07 | Qorvo Us, Inc. | Dynamic loadline power amplifier with baseband linearization |
US9444140B2 (en) * | 2012-05-23 | 2016-09-13 | Intel Corporation | Multi-element antenna beam forming configurations for millimeter wave systems |
CN102752011A (zh) * | 2012-06-08 | 2012-10-24 | 陕西长岭电子科技有限责任公司 | 一种射频信号闭锁器及其实现方法 |
CN102710220B (zh) * | 2012-06-28 | 2015-04-01 | 武汉虹信通信技术有限责任公司 | 一种基于预失真和Doherty的前馈功率放大器 |
US8948306B2 (en) * | 2013-01-11 | 2015-02-03 | Gatesair, Inc. | Broadband high efficiency amplifier system |
US8779826B1 (en) * | 2013-01-25 | 2014-07-15 | Cambridge Silicon Radio Limited | Power splitter and combiner |
US9083294B2 (en) * | 2013-03-13 | 2015-07-14 | Futurewei Technologies, Inc. | Apparatus and method for multilevel lossless outphasing power amplifier |
US9595920B2 (en) * | 2013-03-22 | 2017-03-14 | Massachusette Institute Of Technology | Hardware-efficient compensator for outphasing power amplifiers |
US9124217B2 (en) * | 2013-05-15 | 2015-09-01 | City University Of Hong Kong | Power amplifier |
US9397617B2 (en) * | 2013-06-25 | 2016-07-19 | Rf Micro Devices, Inc. | Multi-broadband Doherty power amplifier |
EP3002873B1 (en) * | 2013-06-27 | 2017-12-27 | Huawei Technologies Co., Ltd. | Multiband power amplifier device |
CN103675764B (zh) * | 2013-11-22 | 2016-03-02 | 西安天和防务技术股份有限公司 | 一种全固态多路合成微波功率雷达发射机 |
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2014
- 2014-12-11 EP EP19155002.9A patent/EP3553946B1/en active Active
- 2014-12-11 WO PCT/CN2014/093559 patent/WO2016090592A1/zh active Application Filing
- 2014-12-11 EP EP14908003.8A patent/EP3220543B1/en active Active
- 2014-12-11 KR KR1020177018602A patent/KR101936665B1/ko active IP Right Grant
- 2014-12-11 CA CA2970051A patent/CA2970051C/en active Active
- 2014-12-11 CN CN201480027154.8A patent/CN105917576B/zh active Active
- 2014-12-11 JP JP2017531264A patent/JP6482668B2/ja active Active
- 2014-12-11 CN CN201811582628.1A patent/CN109768776B/zh active Active
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2017
- 2017-06-09 US US15/618,369 patent/US9985585B2/en active Active
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- 2018-05-03 US US15/970,400 patent/US10483915B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002124840A (ja) * | 2000-10-13 | 2002-04-26 | Mitsubishi Electric Corp | ドハティ型増幅器 |
WO2004057755A1 (en) * | 2002-12-19 | 2004-07-08 | Telefonaktiebolaget Lm Ericsson | Composite amplifier structure |
US20050280466A1 (en) * | 2004-06-21 | 2005-12-22 | Gailus Paul H | Method and apparatus for an enhanced efficiency power amplifier |
US20120294387A1 (en) * | 2011-05-11 | 2012-11-22 | Fadhel Ghannouchi | Extended bandwidth digital doherty transmitter |
Also Published As
Publication number | Publication date |
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US9985585B2 (en) | 2018-05-29 |
US10483915B2 (en) | 2019-11-19 |
CN109768776A (zh) | 2019-05-17 |
US20170279411A1 (en) | 2017-09-28 |
CN109768776B (zh) | 2021-12-31 |
EP3553946B1 (en) | 2021-04-07 |
WO2016090592A1 (zh) | 2016-06-16 |
EP3553946A1 (en) | 2019-10-16 |
EP3220543A4 (en) | 2017-12-06 |
CA2970051C (en) | 2019-05-07 |
EP3220543B1 (en) | 2019-03-06 |
KR20170093207A (ko) | 2017-08-14 |
JP6482668B2 (ja) | 2019-03-13 |
KR101936665B1 (ko) | 2019-01-09 |
CA2970051A1 (en) | 2016-06-16 |
CN105917576A (zh) | 2016-08-31 |
CN105917576B (zh) | 2019-01-15 |
US20180254744A1 (en) | 2018-09-06 |
EP3220543A1 (en) | 2017-09-20 |
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