JP2019509654A5 - - Google Patents
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- Publication number
- JP2019509654A5 JP2019509654A5 JP2018534069A JP2018534069A JP2019509654A5 JP 2019509654 A5 JP2019509654 A5 JP 2019509654A5 JP 2018534069 A JP2018534069 A JP 2018534069A JP 2018534069 A JP2018534069 A JP 2018534069A JP 2019509654 A5 JP2019509654 A5 JP 2019509654A5
- Authority
- JP
- Japan
- Prior art keywords
- signals
- beam signals
- cfr
- signal
- crest factor
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 12
- 238000006243 chemical reaction Methods 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 3
- 230000009466 transformation Effects 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562272269P | 2015-12-29 | 2015-12-29 | |
| US62/272,269 | 2015-12-29 | ||
| PCT/US2016/068174 WO2017116929A1 (en) | 2015-12-29 | 2016-12-22 | Multi-beam crest factor reduction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019509654A JP2019509654A (ja) | 2019-04-04 |
| JP2019509654A5 true JP2019509654A5 (enExample) | 2020-02-06 |
| JP7083311B2 JP7083311B2 (ja) | 2022-06-10 |
Family
ID=57758834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018534069A Active JP7083311B2 (ja) | 2015-12-29 | 2016-12-22 | マルチビームクレストファクタ低減 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10084630B2 (enExample) |
| EP (1) | EP3398256A1 (enExample) |
| JP (1) | JP7083311B2 (enExample) |
| KR (1) | KR102673458B1 (enExample) |
| CN (1) | CN108702163B (enExample) |
| CA (1) | CA3009761C (enExample) |
| WO (1) | WO2017116929A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018147775A1 (en) * | 2017-02-08 | 2018-08-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for signal distortion mitigation |
| US10594530B2 (en) * | 2018-05-29 | 2020-03-17 | Qualcomm Incorporated | Techniques for successive peak reduction crest factor reduction |
| WO2019231381A1 (en) * | 2018-06-01 | 2019-12-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Ultra-wideband crest factor reduction |
| WO2020158040A1 (ja) * | 2019-01-31 | 2020-08-06 | 三菱電機株式会社 | 衛星送信機および中継衛星通信システム |
| FI20195895A1 (en) | 2019-10-16 | 2021-04-17 | Nokia Solutions & Networks Oy | Distribution of limiting noise between bands |
| CN115244846A (zh) * | 2020-03-24 | 2022-10-25 | 哲库科技有限公司 | 可配置波峰因子降低的装置和方法 |
| US11689343B2 (en) * | 2020-04-15 | 2023-06-27 | Qualcomm Incorporated | Peak suppression information multiplexing on downlink shared channel |
| KR20230000189A (ko) * | 2021-06-24 | 2023-01-02 | 주식회사 쏠리드 | 통신 장치 및 그 cfr 처리 방법 |
| US12401557B2 (en) * | 2022-09-01 | 2025-08-26 | Qualcomm Incorporated | Techniques for waveform compression |
| US12212441B2 (en) * | 2023-01-24 | 2025-01-28 | Qualcomm Incorporated | Spectrum management for crest factor reduction distortion |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004051952A1 (en) * | 2002-11-29 | 2004-06-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Amplitude peak cancellation |
| AU2002360071A1 (en) * | 2002-12-20 | 2004-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Peak power limitation in an amplifier pooling scenario |
| US7634024B2 (en) * | 2005-01-31 | 2009-12-15 | Agere Systems Inc. | Adaptive peak windowing for crest factor reduction in a communication system transmitter |
| US8259846B2 (en) * | 2008-07-30 | 2012-09-04 | Motorola Mobility Llc | Apparatus and method for generating a multicarrier communication signal having a reduced crest factor |
| US8068558B2 (en) * | 2008-12-17 | 2011-11-29 | Nortel Networks Limited | Selective peak power reduction |
| JP5291668B2 (ja) * | 2010-01-13 | 2013-09-18 | 株式会社エヌ・ティ・ティ・ドコモ | 送信機及びmimo多重伝送方法 |
| CN102299883B (zh) * | 2010-06-24 | 2014-02-19 | 大唐移动通信设备有限公司 | 一种宽频信号波峰削除方法及装置 |
| TR201807974T4 (tr) | 2010-07-01 | 2018-06-21 | Blue Danube Systems Inc | Uygun maliyetli, aktif anten dizilimleri. |
| US8599961B2 (en) * | 2010-10-14 | 2013-12-03 | KATREIN-Werke KG | Crest factor reduction method and circuit for a multi-carrier signal |
| CN103733527B (zh) | 2011-04-07 | 2015-10-07 | 蓝色多瑙河系统公司 | 在无线系统中实现高平均频谱效率的技术 |
| KR102207599B1 (ko) * | 2011-10-27 | 2021-01-26 | 인텔 코포레이션 | 블록 기반 파고율 저감 |
| WO2013094106A1 (ja) * | 2011-12-19 | 2013-06-27 | 日本電気株式会社 | 送信装置および無線信号送信方法 |
| EP2748998B1 (en) * | 2012-02-22 | 2018-08-01 | Telefonaktiebolaget LM Ericsson (publ) | Device and method for controlling an input signal of a power amplifier |
| JP2014175818A (ja) * | 2013-03-08 | 2014-09-22 | Hitachi Ltd | ピークファクタ低減装置及び無線送信機 |
| US9203497B2 (en) * | 2013-05-10 | 2015-12-01 | Samsung Electronics Co., Ltd. | Apparatus and method for selecting transmit and receive beam in a wireless communication system |
| US9331882B2 (en) * | 2013-06-05 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Crest factor reduction of carrier aggregated signals |
| GB2519361B (en) * | 2013-10-21 | 2015-09-16 | Nujira Ltd | Reduced bandwidth of signal in an envelope path for envelope tracking system |
| US9209841B2 (en) * | 2014-01-28 | 2015-12-08 | Scintera Networks Llc | Adaptively controlled digital pre-distortion in an RF power amplifier using an integrated signal analyzer with enhanced analog-to-digital conversion |
| US9461697B2 (en) * | 2014-02-27 | 2016-10-04 | Scintera Networks Llc | In-service monitoring and cancellation of passive intermodulation interferences |
| US9485129B1 (en) * | 2014-07-07 | 2016-11-01 | Altera Corporation | Multi-standard peak canceling circuitry |
| JP2016144120A (ja) * | 2015-02-04 | 2016-08-08 | 富士通株式会社 | 無線装置 |
| CN104917556B (zh) * | 2015-04-16 | 2017-12-08 | 北京理工大学 | 一种基于超高速dac的同步多波束信号生成方法 |
-
2016
- 2016-12-22 CN CN201680082872.4A patent/CN108702163B/zh active Active
- 2016-12-22 EP EP16823515.8A patent/EP3398256A1/en not_active Ceased
- 2016-12-22 US US15/387,774 patent/US10084630B2/en active Active
- 2016-12-22 CA CA3009761A patent/CA3009761C/en active Active
- 2016-12-22 KR KR1020187021825A patent/KR102673458B1/ko active Active
- 2016-12-22 WO PCT/US2016/068174 patent/WO2017116929A1/en not_active Ceased
- 2016-12-22 JP JP2018534069A patent/JP7083311B2/ja active Active
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