ATE475248T1 - Verfahren zur reduktion des verhältnisses der spitzen- zur mittelleistung in telekommunikationssystemen - Google Patents
Verfahren zur reduktion des verhältnisses der spitzen- zur mittelleistung in telekommunikationssystemenInfo
- Publication number
- ATE475248T1 ATE475248T1 AT07838893T AT07838893T ATE475248T1 AT E475248 T1 ATE475248 T1 AT E475248T1 AT 07838893 T AT07838893 T AT 07838893T AT 07838893 T AT07838893 T AT 07838893T AT E475248 T1 ATE475248 T1 AT E475248T1
- Authority
- AT
- Austria
- Prior art keywords
- average power
- peak
- reducing
- papr reduction
- ratio
- Prior art date
Links
- 239000000969 carrier Substances 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0619490.6A GB0619490D0 (en) | 2006-10-03 | 2006-10-03 | Method for peak-to-avaerage power ratio reduction in telecommunications |
| PCT/US2007/020787 WO2008042189A1 (en) | 2006-10-03 | 2007-09-26 | Method for peak-to-average power ratio reduction in telecommunication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE475248T1 true ATE475248T1 (de) | 2010-08-15 |
Family
ID=37435136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07838893T ATE475248T1 (de) | 2006-10-03 | 2007-09-26 | Verfahren zur reduktion des verhältnisses der spitzen- zur mittelleistung in telekommunikationssystemen |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2074783B1 (enExample) |
| JP (1) | JP4918139B2 (enExample) |
| KR (1) | KR101086808B1 (enExample) |
| CN (1) | CN101518009B (enExample) |
| AT (1) | ATE475248T1 (enExample) |
| DE (1) | DE602007007972D1 (enExample) |
| GB (1) | GB0619490D0 (enExample) |
| WO (1) | WO2008042189A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8509324B2 (en) | 2008-07-08 | 2013-08-13 | Qualcomm Incorporated | Methods and systems for reducing PAPR of an OFDM signal |
| JP2011176790A (ja) * | 2010-01-26 | 2011-09-08 | Kyocera Corp | 通信装置および通信方法 |
| CN102904854A (zh) * | 2011-07-29 | 2013-01-30 | 上海贝尔股份有限公司 | 一种在滤波器组多载波系统中减小峰均比的方法和装置 |
| US9008223B1 (en) | 2013-12-24 | 2015-04-14 | Freescale Semiconductor, Inc. | Transmitter and method for reducing the peak-to-average power ratio of a digitally modulated communication signal |
| CN108282439B (zh) | 2017-01-06 | 2020-08-14 | 华为技术有限公司 | 一种信号发送、接收方法及装置 |
| EP3917066B1 (en) | 2019-02-15 | 2023-11-15 | LG Electronics Inc. | Method for generating low papr sequence in wireless communication system, and apparatus for same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6891902B2 (en) * | 2002-07-02 | 2005-05-10 | Intel Corporation | System and method for adjusting a power level of a transmission signal |
| DE602004016052D1 (de) * | 2004-03-12 | 2008-10-02 | Ntt Docomo Inc | Spitzenreduktion bei ofdm unter verwendung von clipping und modifizierten konstellationen |
| KR100703265B1 (ko) * | 2004-05-12 | 2007-04-03 | 삼성전자주식회사 | 멀티캐리어 변조 방식의 통신 시스템에서 피크-대-평균전력비를 감소시키는 송신기 및 수신기와 적응적피크-대-평균 전력비 제어 방법 |
| JP4515155B2 (ja) * | 2004-05-25 | 2010-07-28 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置 |
| CN101103570B (zh) * | 2004-12-02 | 2013-04-10 | 新泽西理工学院 | 用于减小峰均功率比的方法和/或设备 |
| JP4567483B2 (ja) * | 2005-02-16 | 2010-10-20 | 株式会社エヌ・ティ・ティ・ドコモ | Ofdm送信装置 |
-
2006
- 2006-10-03 GB GBGB0619490.6A patent/GB0619490D0/en not_active Ceased
-
2007
- 2007-09-26 EP EP07838893A patent/EP2074783B1/en not_active Not-in-force
- 2007-09-26 AT AT07838893T patent/ATE475248T1/de not_active IP Right Cessation
- 2007-09-26 DE DE602007007972T patent/DE602007007972D1/de active Active
- 2007-09-26 JP JP2009531397A patent/JP4918139B2/ja not_active Expired - Fee Related
- 2007-09-26 CN CN2007800358768A patent/CN101518009B/zh not_active Expired - Fee Related
- 2007-09-26 WO PCT/US2007/020787 patent/WO2008042189A1/en not_active Ceased
- 2007-09-26 KR KR1020097006785A patent/KR101086808B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090051254A (ko) | 2009-05-21 |
| JP2010514233A (ja) | 2010-04-30 |
| CN101518009B (zh) | 2012-08-22 |
| GB0619490D0 (en) | 2006-11-08 |
| CN101518009A (zh) | 2009-08-26 |
| EP2074783A1 (en) | 2009-07-01 |
| EP2074783B1 (en) | 2010-07-21 |
| WO2008042189A1 (en) | 2008-04-10 |
| DE602007007972D1 (de) | 2010-09-02 |
| JP4918139B2 (ja) | 2012-04-18 |
| KR101086808B1 (ko) | 2011-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |