DE60201620D1 - Vorrichtung und Verfahren zur Datenkommunikation basierend auf OFDM - Google Patents
Vorrichtung und Verfahren zur Datenkommunikation basierend auf OFDMInfo
- Publication number
- DE60201620D1 DE60201620D1 DE60201620T DE60201620T DE60201620D1 DE 60201620 D1 DE60201620 D1 DE 60201620D1 DE 60201620 T DE60201620 T DE 60201620T DE 60201620 T DE60201620 T DE 60201620T DE 60201620 D1 DE60201620 D1 DE 60201620D1
- Authority
- DE
- Germany
- Prior art keywords
- ofdm
- data communication
- communication based
- data
- communication
- 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 - Lifetime
Links
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0015641A KR100375350B1 (ko) | 2001-03-26 | 2001-03-26 | 직교 주파수 분할 다중 접속에 기반한 데이타 통신 장치및 방법 |
KR2001015641 | 2001-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60201620D1 true DE60201620D1 (de) | 2004-11-25 |
DE60201620T2 DE60201620T2 (de) | 2006-03-09 |
Family
ID=19707407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60201620T Expired - Lifetime DE60201620T2 (de) | 2001-03-26 | 2002-03-14 | Vorrichtung und Verfahren zur Datenkommunikation basierend auf OFDM |
Country Status (5)
Country | Link |
---|---|
US (1) | US7072419B2 (de) |
EP (1) | EP1246386B1 (de) |
KR (1) | KR100375350B1 (de) |
CN (1) | CN1174592C (de) |
DE (1) | DE60201620T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7969857B2 (en) * | 2003-08-07 | 2011-06-28 | Nortel Networks Limited | OFDM system and method employing OFDM symbols with known or information-containing prefixes |
TWI237955B (en) * | 2003-11-24 | 2005-08-11 | Ind Tech Res Inst | Apparatus of transmitter and receiver for MIMO MC-CDMA system |
KR101050620B1 (ko) * | 2004-05-12 | 2011-07-19 | 삼성전자주식회사 | 무선 패킷 이동통신 시스템에서 직교 주파수 분할 다중방식의 심볼 전송을 위한 전처리 방법 및 이를 이용한기지국 송신 장치 |
KR100742128B1 (ko) * | 2004-10-15 | 2007-07-24 | 삼성전자주식회사 | 직교주파수분할다중 방식의 통신시스템에서 상향링크주파수 옵셋 추정 장치 및 방법 |
KR101272404B1 (ko) | 2004-10-15 | 2013-06-07 | 티큐 델타, 엘엘씨 | 임펄스 잡음 존재 하에서의 디엠티 심볼 반복 |
US7715460B2 (en) | 2005-04-22 | 2010-05-11 | Interdigital Technology Corporation | Hybrid orthogonal frequency division multiple access system and method |
KR100724949B1 (ko) * | 2005-05-03 | 2007-06-04 | 삼성전자주식회사 | 주파수 분할 다중접속 기반 무선통신 시스템에서 데이터와제어 정보의 다중화 방법 및 장치 |
CA2628861C (en) * | 2005-11-07 | 2012-03-20 | Electronics And Telecommunications Research Institute | Method for using flexible bandwidth in ofdma-based cognitive radio system, base station and subscriber station using the same |
JP4340732B2 (ja) * | 2006-08-03 | 2009-10-07 | 日本電気株式会社 | 情報記録媒体の情報管理方法、記録方法及び情報記録再生装置 |
CN102244537B (zh) * | 2010-05-13 | 2014-07-16 | 中兴通讯股份有限公司 | 终端上行模拟数据加载的方法和终端 |
US8499021B2 (en) | 2010-08-25 | 2013-07-30 | Qualcomm Incorporated | Circuit and method for computing circular convolution in streaming mode |
WO2013056393A1 (en) | 2011-10-19 | 2013-04-25 | Telefonaktiebolaget L M Ericsson (Publ) | Radio receiver for polarized antenna system |
US20140327737A1 (en) | 2013-05-01 | 2014-11-06 | Raymond John Westwater | Method and Apparatus to Perform Optimal Visually-Weighed Quantization of Time-Varying Visual Sequences in Transform Space |
CN104283696B (zh) * | 2014-09-26 | 2019-01-22 | 北京司响无限文化传媒有限公司 | 传播和获取信息的方法与装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5519731A (en) * | 1994-04-14 | 1996-05-21 | Amati Communications Corporation | ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise |
US5625651A (en) * | 1994-06-02 | 1997-04-29 | Amati Communications, Inc. | Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units |
EP0763295B1 (de) * | 1994-06-02 | 2002-10-23 | Amati Communications Corporation | Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem |
JPH09266466A (ja) * | 1996-03-28 | 1997-10-07 | Sumitomo Electric Ind Ltd | デジタル伝送システム |
US6035000A (en) * | 1996-04-19 | 2000-03-07 | Amati Communications Corporation | Mitigating radio frequency interference in multi-carrier transmission systems |
EP0934638B1 (de) * | 1997-05-12 | 2008-10-08 | Texas Instruments Incorporated | Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt) |
KR100243649B1 (ko) * | 1997-12-23 | 2000-02-01 | 정선종 | 광대역 이동 멀티미디어 송수신 장치 |
US6192026B1 (en) * | 1998-02-06 | 2001-02-20 | Cisco Systems, Inc. | Medium access control protocol for OFDM wireless networks |
JP3515690B2 (ja) * | 1998-06-02 | 2004-04-05 | 松下電器産業株式会社 | Ofdma信号伝送装置及び方法 |
KR100480765B1 (ko) * | 1999-03-26 | 2005-04-06 | 삼성전자주식회사 | 직교 주파수 분할 다중화 전송/수신 시스템 및 이를 이루기위한블록 엔코딩 방법 |
KR19990046587A (ko) * | 1999-04-01 | 1999-07-05 | 신동관 | 반송파변조신호가상관관계를갖는직교주파수분할다중화방식및장치 |
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 |
JP3715141B2 (ja) * | 1999-07-13 | 2005-11-09 | 松下電器産業株式会社 | 通信端末装置 |
US6850481B2 (en) * | 2000-09-01 | 2005-02-01 | Nortel Networks Limited | Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system |
-
2001
- 2001-03-26 KR KR10-2001-0015641A patent/KR100375350B1/ko not_active IP Right Cessation
-
2002
- 2002-03-14 EP EP02251843A patent/EP1246386B1/de not_active Expired - Lifetime
- 2002-03-14 DE DE60201620T patent/DE60201620T2/de not_active Expired - Lifetime
- 2002-03-22 US US10/102,805 patent/US7072419B2/en active Active
- 2002-03-25 CN CNB021080151A patent/CN1174592C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7072419B2 (en) | 2006-07-04 |
CN1174592C (zh) | 2004-11-03 |
KR100375350B1 (ko) | 2003-03-08 |
CN1377164A (zh) | 2002-10-30 |
KR20020075570A (ko) | 2002-10-05 |
EP1246386B1 (de) | 2004-10-20 |
EP1246386A1 (de) | 2002-10-02 |
DE60201620T2 (de) | 2006-03-09 |
US20020168022A1 (en) | 2002-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |