ATE393527T1 - Vorrichtung und verfahren zur verringerung des verhältnisses von spitzen zur durchschnittsleistung in mehrträgerkommunikationssystemen - Google Patents
Vorrichtung und verfahren zur verringerung des verhältnisses von spitzen zur durchschnittsleistung in mehrträgerkommunikationssystemenInfo
- Publication number
- ATE393527T1 ATE393527T1 AT05025909T AT05025909T ATE393527T1 AT E393527 T1 ATE393527 T1 AT E393527T1 AT 05025909 T AT05025909 T AT 05025909T AT 05025909 T AT05025909 T AT 05025909T AT E393527 T1 ATE393527 T1 AT E393527T1
- Authority
- AT
- Austria
- Prior art keywords
- symbol
- full
- symbols
- sub
- papr
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/04—Traffic adaptive resource partitioning
-
- 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
- H04L27/2618—Reduction thereof using auxiliary subcarriers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004134537 | 2004-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE393527T1 true ATE393527T1 (de) | 2008-05-15 |
Family
ID=36050506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05025909T ATE393527T1 (de) | 2004-11-26 | 2005-11-28 | Vorrichtung und verfahren zur verringerung des verhältnisses von spitzen zur durchschnittsleistung in mehrträgerkommunikationssystemen |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060115010A1 (de) |
EP (1) | EP1662737B1 (de) |
KR (1) | KR20060059221A (de) |
AT (1) | ATE393527T1 (de) |
DE (1) | DE602005006218T2 (de) |
ES (1) | ES2304656T3 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100575980B1 (ko) * | 2002-12-24 | 2006-05-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서피크대 평균 전력비를 최소화시키는 장치 및 방법 |
US7551679B2 (en) * | 2006-02-03 | 2009-06-23 | Ati Technologies, Inc. | Symmetrical data signal processing |
US8509322B2 (en) * | 2006-03-30 | 2013-08-13 | Intel Corporation | System, method and device of adjusting a wireless communication signal |
JP4847392B2 (ja) * | 2006-05-29 | 2011-12-28 | 富士通株式会社 | 通信システム、その送信機、受信機、通信方法 |
WO2008060202A1 (en) * | 2006-11-13 | 2008-05-22 | Telefonaktiebolaget Lm Ericsson (Publ) | A method for limiting local bandwidth impairment using tone reservation |
KR101120685B1 (ko) * | 2007-04-13 | 2012-03-22 | 후지쯔 가부시끼가이샤 | 피크 억압 방법 |
WO2008144151A2 (en) * | 2007-05-15 | 2008-11-27 | Rambus Inc. | Multi-antenna transmitter for multi-tone signaling |
KR20090024623A (ko) * | 2007-09-04 | 2009-03-09 | 한국전자통신연구원 | 고속 무선 통신을 위한 프레임 구성 방법 및 이를 이용한 고속 무선 통신 장치 |
US20090080556A1 (en) * | 2007-09-25 | 2009-03-26 | Chunjie Duan | Reducing Peak-to-Average-Power-Ratio in OFDM/OFDMA Signals by Deliberate Error Injection |
WO2012030319A2 (en) | 2009-06-26 | 2012-03-08 | Hypres, Inc. | System and method for controlling combined radio signals |
GB2471876B (en) | 2009-07-15 | 2011-08-31 | Toshiba Res Europ Ltd | Data communication method and apparatus |
US9369885B2 (en) | 2011-04-12 | 2016-06-14 | Qualcomm Incorporated | Method and apparatus for selecting reference signal tones for decoding a channel |
US8787873B1 (en) | 2011-11-04 | 2014-07-22 | Plusn Llc | System and method for communicating using bandwidth on demand |
WO2013086311A1 (en) * | 2011-12-07 | 2013-06-13 | Drexel University | A joint bit loading and symbol rotation scheme for multi-carrier systems in siso and mimo links |
US8654887B2 (en) | 2012-01-31 | 2014-02-18 | Futurewei Technologies, Inc. | Methods and systems for peak-to-average power reduction without reducing data rate |
US8982724B2 (en) * | 2012-12-17 | 2015-03-17 | Intel Corporation | Systems and methods for implementing peak-to-average power ratio reduction for OFDMA modulation |
US9148182B2 (en) * | 2013-10-09 | 2015-09-29 | Maxlinear, Inc. | Power combining power amplifier architectures and methods |
US9401823B2 (en) | 2013-11-26 | 2016-07-26 | Plusn Llc | System and method for radio frequency carrier aggregation |
US20150223176A1 (en) * | 2014-02-02 | 2015-08-06 | Redline Innovations Group Inc. | Systems and methods for reducing peak to average power ratio |
CN105634651A (zh) * | 2014-10-27 | 2016-06-01 | 中南大学 | 一种预编码结合指数压扩技术降低ofdm系统papr的方法 |
US10848359B2 (en) | 2016-09-30 | 2020-11-24 | Qualcomm Incorporated | Virtual symbol splitting techniques in wireless communications |
CN111818645B (zh) * | 2019-07-24 | 2023-09-22 | 维沃移动通信有限公司 | 一种信息传输方法、网络设备及终端 |
CN111654462B (zh) * | 2020-06-03 | 2022-11-11 | 珠海中慧微电子有限公司 | 一种基于符号分拆的降低ofdm信号峰均比值的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424681B1 (en) | 1998-04-20 | 2002-07-23 | The Board Of Trustees Of The Leland Stanford Junior University | Peak to average power ratio reduction |
KR100480765B1 (ko) * | 1999-03-26 | 2005-04-06 | 삼성전자주식회사 | 직교 주파수 분할 다중화 전송/수신 시스템 및 이를 이루기위한블록 엔코딩 방법 |
US6952394B1 (en) * | 1999-05-25 | 2005-10-04 | Samsung Electronics Co., Ltd. | Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor |
JP2003283460A (ja) * | 2002-03-26 | 2003-10-03 | Matsushita Electric Ind Co Ltd | マルチキャリア送信装置およびマルチキャリア送信方法 |
KR100575980B1 (ko) * | 2002-12-24 | 2006-05-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서피크대 평균 전력비를 최소화시키는 장치 및 방법 |
US7227903B2 (en) * | 2003-07-22 | 2007-06-05 | Mitsubishi Electric Research Laboratories, Inc. | OFDM transmitter for generating FSK modulated signals |
-
2005
- 2005-11-26 KR KR1020050113895A patent/KR20060059221A/ko not_active Application Discontinuation
- 2005-11-28 ES ES05025909T patent/ES2304656T3/es active Active
- 2005-11-28 EP EP05025909A patent/EP1662737B1/de not_active Not-in-force
- 2005-11-28 US US11/287,758 patent/US20060115010A1/en not_active Abandoned
- 2005-11-28 AT AT05025909T patent/ATE393527T1/de not_active IP Right Cessation
- 2005-11-28 DE DE602005006218T patent/DE602005006218T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1662737B1 (de) | 2008-04-23 |
EP1662737A3 (de) | 2006-11-22 |
DE602005006218D1 (de) | 2008-06-05 |
ES2304656T3 (es) | 2008-10-16 |
EP1662737A2 (de) | 2006-05-31 |
DE602005006218T2 (de) | 2009-06-18 |
KR20060059221A (ko) | 2006-06-01 |
US20060115010A1 (en) | 2006-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |