CN101518009B - 用于在电信系统中降低峰值平均功率比的方法 - Google Patents
用于在电信系统中降低峰值平均功率比的方法 Download PDFInfo
- Publication number
- CN101518009B CN101518009B CN2007800358768A CN200780035876A CN101518009B CN 101518009 B CN101518009 B CN 101518009B CN 2007800358768 A CN2007800358768 A CN 2007800358768A CN 200780035876 A CN200780035876 A CN 200780035876A CN 101518009 B CN101518009 B CN 101518009B
- Authority
- CN
- China
- Prior art keywords
- modulation scheme
- papr reduction
- papr
- user
- group
- 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
Images
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0619490.6 | 2006-10-03 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| CN101518009A CN101518009A (zh) | 2009-08-26 |
| CN101518009B true CN101518009B (zh) | 2012-08-22 |
Family
ID=37435136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800358768A Expired - Fee Related CN101518009B (zh) | 2006-10-03 | 2007-09-26 | 用于在电信系统中降低峰值平均功率比的方法 |
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 |
| US12192039B2 (en) | 2019-02-15 | 2025-01-07 | Lg Electronics Inc. | Method for generating low PAPR sequence in wireless communication system, and apparatus for same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1666437A (zh) * | 2002-07-02 | 2005-09-07 | 英特尔公司 | 调节传输信号的功率电平的系统和方法 |
| WO2005109813A1 (en) * | 2004-05-12 | 2005-11-17 | Samsung Electronics Co., Ltd. | Transmitting and receiving apparatuses for reducing a peak-to-average power ratio and an adaptive peak-to-average power ratio controlling method thereof |
| WO2006060651A2 (en) * | 2004-12-02 | 2006-06-08 | New Jersey Institute Of Technology | Method and/or system for reduction of papr |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965553B (zh) * | 2004-03-12 | 2010-05-26 | 株式会社Ntt都科摩 | 生成误差信号的设备和方法 |
| 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 |
| 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 WO PCT/US2007/020787 patent/WO2008042189A1/en not_active Ceased
- 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 EP EP07838893A patent/EP2074783B1/en not_active Not-in-force
- 2007-09-26 KR KR1020097006785A patent/KR101086808B1/ko not_active Expired - Fee Related
- 2007-09-26 AT AT07838893T patent/ATE475248T1/de not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1666437A (zh) * | 2002-07-02 | 2005-09-07 | 英特尔公司 | 调节传输信号的功率电平的系统和方法 |
| WO2005109813A1 (en) * | 2004-05-12 | 2005-11-17 | Samsung Electronics Co., Ltd. | Transmitting and receiving apparatuses for reducing a peak-to-average power ratio and an adaptive peak-to-average power ratio controlling method thereof |
| WO2006060651A2 (en) * | 2004-12-02 | 2006-06-08 | New Jersey Institute Of Technology | Method and/or system for reduction of papr |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0619490D0 (en) | 2006-11-08 |
| KR20090051254A (ko) | 2009-05-21 |
| KR101086808B1 (ko) | 2011-11-25 |
| ATE475248T1 (de) | 2010-08-15 |
| WO2008042189A1 (en) | 2008-04-10 |
| CN101518009A (zh) | 2009-08-26 |
| JP2010514233A (ja) | 2010-04-30 |
| JP4918139B2 (ja) | 2012-04-18 |
| DE602007007972D1 (de) | 2010-09-02 |
| EP2074783B1 (en) | 2010-07-21 |
| EP2074783A1 (en) | 2009-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20200926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |