ATE501577T1 - Ofdm-signalverarbeitung - Google Patents
Ofdm-signalverarbeitungInfo
- Publication number
- ATE501577T1 ATE501577T1 AT08170280T AT08170280T ATE501577T1 AT E501577 T1 ATE501577 T1 AT E501577T1 AT 08170280 T AT08170280 T AT 08170280T AT 08170280 T AT08170280 T AT 08170280T AT E501577 T1 ATE501577 T1 AT E501577T1
- Authority
- AT
- Austria
- Prior art keywords
- ofdm symbols
- prefixed
- ofdm
- sub
- phase
- Prior art date
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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
-
- 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
- H04L27/2602—Signal structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Stereo-Broadcasting Methods (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9999208P | 2008-09-25 | 2008-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE501577T1 true ATE501577T1 (de) | 2011-03-15 |
Family
ID=40637922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08170280T ATE501577T1 (de) | 2008-09-25 | 2008-11-28 | Ofdm-signalverarbeitung |
Country Status (9)
Country | Link |
---|---|
US (1) | US8126070B2 (de) |
EP (1) | EP2169890B1 (de) |
JP (1) | JP5295373B2 (de) |
CN (1) | CN102165743B (de) |
AT (1) | ATE501577T1 (de) |
DE (1) | DE602008005454D1 (de) |
ES (1) | ES2362692T3 (de) |
PL (1) | PL2169890T3 (de) |
WO (1) | WO2010034360A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8599941B2 (en) * | 2008-10-31 | 2013-12-03 | Kochi University Of Technology | Data transmission system and method |
US20120039268A1 (en) * | 2009-02-09 | 2012-02-16 | Haekkinen Hannu Tapio | Apparatus for Controlling Spectrum Exploitation Utilising Overlapping Channel Bandwidths |
JP2011114368A (ja) * | 2009-11-24 | 2011-06-09 | Fujitsu Ltd | 通信装置及び通信方法 |
US8295335B2 (en) * | 2009-12-31 | 2012-10-23 | Intel Corporation | Techniques to control uplink power |
US9031154B2 (en) * | 2010-04-13 | 2015-05-12 | Lenovo Innovations Limited (Hong Kong) | OFDM modulator, OFDM transmission device, and OFDM modulation method |
US8274995B2 (en) * | 2010-05-17 | 2012-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Cyclic prefix for non-contiguous signal transmission |
EP2418814A1 (de) * | 2010-08-09 | 2012-02-15 | Alcatel Lucent | OFDM-Unterbandverarbeitung |
US8488656B2 (en) * | 2010-09-14 | 2013-07-16 | Northrop Grumman Systems Corporation | Oversampled synthesizer systems and methods |
CN102136899B (zh) * | 2011-01-20 | 2014-03-26 | 华为技术有限公司 | 正交频分复用系统中离散频谱的使用、使用离散频谱的接收方法及装置 |
US9294251B2 (en) | 2011-02-08 | 2016-03-22 | Nippon Telegraph And Telephone Corporation | Wireless communication system, transmitting device, receiving device, and wireless communication method |
US8781008B2 (en) | 2012-06-20 | 2014-07-15 | MagnaCom Ltd. | Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing |
US8559494B1 (en) | 2012-06-20 | 2013-10-15 | MagnaCom Ltd. | Timing synchronization for reception of highly-spectrally-efficient communications |
WO2014016677A2 (en) | 2012-06-20 | 2014-01-30 | MagnaCom Ltd. | Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing |
US9166834B2 (en) | 2012-06-20 | 2015-10-20 | MagnaCom Ltd. | Method and system for corrupt symbol handling for providing high reliability sequences |
IL222786A (en) | 2012-11-01 | 2016-09-29 | Elta Systems Ltd | Enable Boost to Downlink channels on a cellular communication system |
US8811548B2 (en) | 2012-11-14 | 2014-08-19 | MagnaCom, Ltd. | Hypotheses generation based on multidimensional slicing |
US9088400B2 (en) | 2012-11-14 | 2015-07-21 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
CN104995885A (zh) * | 2013-02-05 | 2015-10-21 | 交互数字专利控股公司 | 脉冲形状正交分频复用 |
EP3000184A4 (de) * | 2013-05-23 | 2016-11-02 | Elta Systems Ltd | Zusätzliche vorrichtung zur synchronisierung von frequenzdiversitätskommunikation und verfahren in verbindung damit |
WO2014188415A1 (en) | 2013-05-23 | 2014-11-27 | Elta Systems Ltd. | Add-on apparatus for channel compensation of frequency diversity communications and methods useful in conjunction therewith |
US10128932B2 (en) | 2013-05-23 | 2018-11-13 | Elta Systems Ltd. | Receiver, system and method for frequency diversity communications using beacon and methods useful in conjunction therewith |
EP2835926B1 (de) * | 2013-08-05 | 2019-06-12 | Alcatel Lucent | Sendevorrichtung zur Konditionierung eines Mehrträgersignals, Netzwerkknoten, Verfahren zur Konditionierung eines Mehrträgersignals und Computerprogramm dafür |
EP2840749B1 (de) * | 2013-08-23 | 2020-09-30 | Alcatel Lucent | Empfänger und empfangsverfahren für ein filtriertes mehrträgersignal |
US9118519B2 (en) | 2013-11-01 | 2015-08-25 | MagnaCom Ltd. | Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator |
US8804879B1 (en) | 2013-11-13 | 2014-08-12 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
US9130637B2 (en) | 2014-01-21 | 2015-09-08 | MagnaCom Ltd. | Communication methods and systems for nonlinear multi-user environments |
US9496900B2 (en) | 2014-05-06 | 2016-11-15 | MagnaCom Ltd. | Signal acquisition in a multimode environment |
US8891701B1 (en) | 2014-06-06 | 2014-11-18 | MagnaCom Ltd. | Nonlinearity compensation for reception of OFDM signals |
US9246523B1 (en) | 2014-08-27 | 2016-01-26 | MagnaCom Ltd. | Transmitter signal shaping |
US9276619B1 (en) | 2014-12-08 | 2016-03-01 | MagnaCom Ltd. | Dynamic configuration of modulation and demodulation |
US9191247B1 (en) | 2014-12-09 | 2015-11-17 | MagnaCom Ltd. | High-performance sequence estimation system and method of operation |
US9871607B1 (en) * | 2015-07-28 | 2018-01-16 | Marvell International Ltd. | Phase continuity in narrow-band transmission within a frequency-domain multiple-access communication system |
US9853846B2 (en) | 2016-01-11 | 2017-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Configuration dependent compensation rotation of symbols |
WO2017196896A1 (en) * | 2016-05-09 | 2017-11-16 | Intel IP Corporation | Phase compensation reference signal for 5g systems |
EP3282662B1 (de) * | 2016-08-12 | 2021-05-12 | Institut Mines Telecom / Telecom Bretagne | Universal filtered ofdm sender mit verringerter komplexität |
CN107872868B (zh) * | 2016-09-26 | 2020-04-03 | 华为技术有限公司 | 信号处理的方法、设备和系统 |
WO2019146902A1 (en) * | 2018-01-24 | 2019-08-01 | Lg Electronics Inc. | Method and device for transmitting ofdm signal, and method and device for receiving ofdm signal |
KR102052381B1 (ko) | 2018-01-24 | 2020-01-07 | 엘지전자 주식회사 | Ofdm 신호 전송 방법 및 전송장치와, ofdm 신호 수신방법 및 수신장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2000123000A (ja) * | 1998-10-15 | 2000-04-28 | Toshiba Corp | サイズ可変離散フーリエ変換処理装置 |
US20040005010A1 (en) * | 2002-07-05 | 2004-01-08 | National University Of Singapore | Channel estimator and equalizer for OFDM systems |
US7471932B2 (en) * | 2003-08-11 | 2008-12-30 | Nortel Networks Limited | System and method for embedding OFDM in CDMA systems |
US7333528B1 (en) * | 2003-08-19 | 2008-02-19 | Miao George J | Multiuser DSSS-OFDM multiband for ultra wideband communications |
US7453856B2 (en) * | 2004-09-03 | 2008-11-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, apparatus, and communications interface for sending and receiving data blocks associated with different multiple access techniques |
US9042461B2 (en) * | 2005-03-10 | 2015-05-26 | Qualcomm Incorporated | Efficient employment of digital upsampling using IFFT in OFDM systems for simpler analog filtering |
US7876806B2 (en) * | 2005-03-24 | 2011-01-25 | Interdigital Technology Corporation | Orthogonal frequency division multiplexing-code division multiple access system |
US8139661B2 (en) * | 2005-12-08 | 2012-03-20 | Electronics And Telecommunications Research Institute | Signal transmitting and receiving apparatuses |
ES2376124T3 (es) * | 2006-01-11 | 2012-03-09 | Qualcomm Incorporated | Selección de par�?metros en un sistema de comunicaciones de punto a punto. |
CN101267414B (zh) * | 2007-03-12 | 2011-01-26 | 中国科学院上海微系统与信息技术研究所 | 一种正交频分多址下行通信系统及通信方法 |
CN101267416B (zh) * | 2007-03-13 | 2010-12-29 | 中国科学院上海微系统与信息技术研究所 | 正交频分多址上行传输的发射机、接收机及其方法 |
US8270545B2 (en) * | 2009-03-01 | 2012-09-18 | Qualcomm Incorporated | Methods and systems using fine frequency tracking loop design for WiMAX |
US8493836B2 (en) * | 2009-06-26 | 2013-07-23 | Lg Electronics Inc. | Method and apparatus for transmitting uplink signals using optimized rank 3 codebook |
-
2008
- 2008-11-28 ES ES08170280T patent/ES2362692T3/es active Active
- 2008-11-28 DE DE602008005454T patent/DE602008005454D1/de active Active
- 2008-11-28 CN CN200880131302.5A patent/CN102165743B/zh active Active
- 2008-11-28 WO PCT/EP2008/066460 patent/WO2010034360A1/en active Application Filing
- 2008-11-28 PL PL08170280T patent/PL2169890T3/pl unknown
- 2008-11-28 JP JP2011528194A patent/JP5295373B2/ja not_active Expired - Fee Related
- 2008-11-28 EP EP08170280A patent/EP2169890B1/de active Active
- 2008-11-28 AT AT08170280T patent/ATE501577T1/de not_active IP Right Cessation
- 2008-12-01 US US12/325,501 patent/US8126070B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2012503905A (ja) | 2012-02-09 |
DE602008005454D1 (de) | 2011-04-21 |
US8126070B2 (en) | 2012-02-28 |
CN102165743B (zh) | 2015-02-25 |
US20100074349A1 (en) | 2010-03-25 |
JP5295373B2 (ja) | 2013-09-18 |
PL2169890T3 (pl) | 2011-08-31 |
ES2362692T3 (es) | 2011-07-11 |
WO2010034360A1 (en) | 2010-04-01 |
EP2169890A1 (de) | 2010-03-31 |
CN102165743A (zh) | 2011-08-24 |
EP2169890B1 (de) | 2011-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE501577T1 (de) | Ofdm-signalverarbeitung | |
EP3491796B1 (de) | Verfahren und netzwerkelement zur bandbreitennutzung | |
KR101474581B1 (ko) | 통신 시스템에서의 확장가능한 ofdm 및 ofdma 대역폭 할당 | |
JP5660635B2 (ja) | 帯域拡張性を支援するセルラー無線通信システムにおいて、保護帯域が構成されたダウンリンク信号の送受信方法および装置 | |
JP5168015B2 (ja) | 無線基地局装置および移動無線端末装置 | |
CN110620644B (zh) | 具有ofdm符号生成的子载波偏移的确定方法的ofdm通信系统 | |
TW200703986A (en) | Enhanced frequency division multiple access for wireless communication | |
KR20110058817A (ko) | 이동단말장치, 기지국장치 및 공유채널신호 송신방법 | |
JP2022122952A (ja) | データの伝送方法、端末機器およびネットワーク機器 | |
JP5027176B2 (ja) | 無線基地局装置、移動端末装置および無線アクセス方法 | |
KR20110040628A (ko) | 무선 통신 시스템에서 비정규 시스템 대역폭을 지원하기 위한 프리앰블 시퀀스 서브블록 할당 방법 및 이를 위한 장치 | |
JP2014212385A (ja) | 送信装置および送信方法 | |
JP6421345B2 (ja) | 無線通信システム、無線通信装置および無線通信方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |