DE602009001185D1 - Optischer OFDM-Transponder mit Leistungsverwaltung - Google Patents
Optischer OFDM-Transponder mit LeistungsverwaltungInfo
- Publication number
- DE602009001185D1 DE602009001185D1 DE602009001185T DE602009001185T DE602009001185D1 DE 602009001185 D1 DE602009001185 D1 DE 602009001185D1 DE 602009001185 T DE602009001185 T DE 602009001185T DE 602009001185 T DE602009001185 T DE 602009001185T DE 602009001185 D1 DE602009001185 D1 DE 602009001185D1
- Authority
- DE
- Germany
- Prior art keywords
- ofdm
- operable
- optical
- adjustable
- output signal
- 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.)
- Active
Links
Classifications
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
- H04L5/0046—Determination of how many bits are transmitted on different sub-channels
-
- 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
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Optical Communication System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09290138A EP2224659B1 (de) | 2009-02-26 | 2009-02-26 | Optischer OFDM-Transponder mit Leistungsverwaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602009001185D1 true DE602009001185D1 (de) | 2011-06-09 |
Family
ID=40863741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602009001185T Active DE602009001185D1 (de) | 2009-02-26 | 2009-02-26 | Optischer OFDM-Transponder mit Leistungsverwaltung |
Country Status (8)
Country | Link |
---|---|
US (1) | US8634724B2 (de) |
EP (1) | EP2224659B1 (de) |
JP (1) | JP5404819B2 (de) |
KR (1) | KR101280851B1 (de) |
CN (1) | CN102334321B (de) |
AT (1) | ATE507648T1 (de) |
DE (1) | DE602009001185D1 (de) |
WO (1) | WO2010097282A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5334324B2 (ja) * | 2010-03-17 | 2013-11-06 | シャープ株式会社 | コンテンツ配信システム、コンテンツ配信装置、コンテンツ配信方法、そのプログラムおよびコンテンツ再生装置 |
US8588624B2 (en) * | 2010-05-07 | 2013-11-19 | Tyco Electronics Subsea Communications Llc | Pilot symbol aided carrier phase estimation |
GB2480311A (en) * | 2010-05-13 | 2011-11-16 | Univ Bangor | Optical OFDM synchronisation using clock signal transmitted outside OFDM symbol frequency band |
JP5682249B2 (ja) * | 2010-11-12 | 2015-03-11 | 三菱電機株式会社 | 光通信システム |
GB2485415A (en) * | 2010-11-15 | 2012-05-16 | Univ Bangor | Optical OFDM (OOFDM) with padded fixed width serial parallel conversion feeding parallel adaptive modulators with padding removal |
EP2656519B1 (de) * | 2010-12-22 | 2018-08-01 | Ofidium Pty Ltd | Elektronischer ausgleich von querphasenmodulationen |
WO2012116406A2 (en) * | 2011-03-03 | 2012-09-07 | Ofidium Pty Ltd | Improvements in optical ofdm transmission |
US9198769B2 (en) | 2011-12-23 | 2015-12-01 | Pioneer Surgical Technology, Inc. | Bone anchor assembly, bone plate system, and method |
JP5774526B2 (ja) * | 2012-03-14 | 2015-09-09 | Kddi株式会社 | 光直交周波数多重伝送方式による光伝送装置および方法 |
JP5888056B2 (ja) * | 2012-03-28 | 2016-03-16 | 富士通株式会社 | デジタル光コヒーレント伝送装置 |
WO2013174408A1 (en) * | 2012-05-25 | 2013-11-28 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive multi-channel transmitter with constant data throughput |
EP2690812B1 (de) * | 2012-07-25 | 2016-02-24 | Mitsubishi Electric R&D Centre Europe B.V. | Verfahren und Vorrichtung zum Durchführen der Kanaleinschätzung und Ausgleichen für ein optisches OFDM-Signal |
US9300517B2 (en) * | 2012-12-21 | 2016-03-29 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving signal in communication system |
US9531472B2 (en) * | 2013-05-06 | 2016-12-27 | Huawei Technologies Co., Ltd. | Coherent waveform conversion in optical networks |
WO2015015879A1 (ja) * | 2013-07-30 | 2015-02-05 | ソニー株式会社 | 情報処理装置、情報処理方法及びプログラム |
CA2921750C (en) | 2013-08-22 | 2021-11-30 | Thomson Licensing | Low adjacent channel interference mode for a digital television system |
US9419719B2 (en) * | 2014-03-19 | 2016-08-16 | Huawei Technologies Co., Ltd. | Transmitter apparatus and method |
CN104038463B (zh) * | 2014-06-26 | 2017-07-18 | 上海交通大学 | 基于四维动态资源分配的光接入网络系统 |
WO2017067001A1 (zh) * | 2015-10-23 | 2017-04-27 | 华为技术有限公司 | 一种数据传输方法以及光传输设备 |
CN107294618B (zh) * | 2016-03-31 | 2020-11-13 | 富士通株式会社 | 在线信号质量监测方法、装置和系统 |
WO2018058576A1 (zh) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | 一种数据调制方法以及编码器 |
JP6558489B1 (ja) * | 2018-12-28 | 2019-08-14 | 富士通株式会社 | 光通信装置、サーバ装置、光伝送システム、及び光通信方法 |
JP7200745B2 (ja) * | 2019-02-22 | 2023-01-10 | 富士通株式会社 | 光通信装置、サーバ装置、光伝送システム、及び光通信方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005538642A (ja) | 2002-09-10 | 2005-12-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ofdm無線通信システムにおける送信電力の最適化 |
KR101109828B1 (ko) * | 2003-08-20 | 2012-02-14 | 파나소닉 주식회사 | 무선 통신 장치 및 서브 캐리어의 할당 방법 |
JP4359191B2 (ja) | 2004-06-01 | 2009-11-04 | 株式会社日立国際電気 | 信号生成装置 |
US7580630B2 (en) * | 2004-06-07 | 2009-08-25 | Nortel Networks Limited | Spectral shaping for optical OFDM transmission |
JP2006203877A (ja) * | 2004-12-24 | 2006-08-03 | Matsushita Electric Ind Co Ltd | 送信装置及び信号抑圧方法 |
KR100772504B1 (ko) * | 2005-12-01 | 2007-11-01 | 한국전자통신연구원 | 높은 전송 전력 효율을 가지는 ofdm 세기 변조 /직접검파방식의 유/무선 통신 시스템 변조/복조 장치와 방법 |
CN101455015A (zh) | 2006-05-25 | 2009-06-10 | 夏普株式会社 | 接收机和传送路径推断方法 |
JP5323712B2 (ja) * | 2006-11-01 | 2013-10-23 | クゥアルコム・インコーポレイテッド | 干渉管理のためのセル間電力制御 |
WO2008092193A1 (en) * | 2007-01-29 | 2008-08-07 | Ofidium Pty Ltd | Methods and apparatus for generation and transmission of optical signals |
US7978975B2 (en) * | 2008-08-01 | 2011-07-12 | Nec Laboratories America, Inc. | Passive optical network system employing sub-carrier multiplexing and orthogonal frequency division multiple access modulation schemes |
US7693429B1 (en) * | 2009-04-13 | 2010-04-06 | Ofidium Pty., Ltd. | Optical OFDM transmission with improved efficiency |
-
2009
- 2009-02-26 AT AT09290138T patent/ATE507648T1/de not_active IP Right Cessation
- 2009-02-26 DE DE602009001185T patent/DE602009001185D1/de active Active
- 2009-02-26 EP EP09290138A patent/EP2224659B1/de active Active
-
2010
- 2010-02-08 WO PCT/EP2010/051474 patent/WO2010097282A1/en active Application Filing
- 2010-02-08 CN CN201080009437.1A patent/CN102334321B/zh not_active Expired - Fee Related
- 2010-02-08 US US13/147,918 patent/US8634724B2/en not_active Expired - Fee Related
- 2010-02-08 JP JP2011551452A patent/JP5404819B2/ja not_active Expired - Fee Related
- 2010-02-08 KR KR1020117022112A patent/KR101280851B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2224659B1 (de) | 2011-04-27 |
ATE507648T1 (de) | 2011-05-15 |
US20110305462A1 (en) | 2011-12-15 |
CN102334321B (zh) | 2014-10-15 |
KR20110129912A (ko) | 2011-12-02 |
WO2010097282A1 (en) | 2010-09-02 |
EP2224659A1 (de) | 2010-09-01 |
CN102334321A (zh) | 2012-01-25 |
JP2012518961A (ja) | 2012-08-16 |
JP5404819B2 (ja) | 2014-02-05 |
KR101280851B1 (ko) | 2013-07-02 |
US8634724B2 (en) | 2014-01-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE507648T1 (de) | Optischer ofdm-transponder mit leistungsverwaltung | |
TW200623754A (en) | Slot-to-interlace and interlace-to-slot converters for an ofdm system | |
ATE511252T1 (de) | Optisches sende-/empfangssystem und optisches sende-/empfangsverfahren | |
WO2009035076A1 (ja) | 無線通信方法、無線通信システムおよび無線送信装置 | |
EA200970526A1 (ru) | Устройство радиопередачи, управляющее устройство, система радиосвязи и способ связи | |
EP2169851A3 (de) | Optischer Signalgeber | |
WO2007055518A3 (en) | Method and apparatus for improving papr in ofdm or ordma communication system | |
WO2008133252A1 (ja) | 照明光通信システムおよび照明光通信用の送信装置 | |
WO2015082907A3 (en) | Receiver for communications systems | |
WO2011112909A3 (en) | Power efficient communications | |
WO2011146363A3 (en) | Hybrid fiber coaxial network optical transport system with distortion control | |
EP2368331A4 (de) | Verfahren zum einsatz von sechs-bit-codebüchern ersten und zweiten ranges für vier übertragungsantennen | |
MX2010009058A (es) | Metodo para transmision de enlace ascendente en sistema de ofdm (a). | |
WO2005117384A3 (en) | Multicarrier communication apparatus, system and method with reduced radiation power | |
RU2011149792A (ru) | Устройство и способ для формирования видимого сигнала в соответствии с объемом передачи данных в системе связи через видимый свет | |
DE602007005525D1 (de) | OFDM MIMO-Hochfrequenzübertragungssystem | |
EP2536135A4 (de) | Vorrichtung zum senden von rundfunksignalen, vorrichtung zum empfangen von rundfunksignalen sowie verfahren zum senden und empfangen eines rundfunksignals in einer vorrichtung zum senden und empfangen von rundfunksignalen | |
ATE554542T1 (de) | Elektrolumineszenz-emissionsanordnung zur optischen übertragung im freiraum | |
BRPI0713284A2 (pt) | Aparelho e processo para comunicação em bandas variáveis | |
WO2009060522A1 (ja) | 光送受信モジュールおよびその管理制御方法,光送受信装置ならびに波長多重光送受信装置 | |
DE602007004739D1 (de) | Sender für ein Glasfaser-Mehrträger-Modulationssendesystem mit mehreren Polarisierungen | |
WO2009004862A1 (ja) | 送信信号生成装置、方法、およびプログラム | |
WO2011039334A3 (de) | Verfahren zur datenübertragung von einem sender zu einem empfänger in einem wechselspannungsnetz sowie vorrichtung zur datenübertragung für wechselspannungsnetze | |
MX2009009599A (es) | Modulo de control de potencia de transmision y metodo asociado para configuracion de potencia de transmision. | |
DE602007013261D1 (de) | Ung |