DE602007001924D1 - Verfahren zur Unterdrückung von Intersymbolinterferenzen in OFDMA-Systemen - Google Patents

Verfahren zur Unterdrückung von Intersymbolinterferenzen in OFDMA-Systemen

Info

Publication number
DE602007001924D1
DE602007001924D1 DE602007001924T DE602007001924T DE602007001924D1 DE 602007001924 D1 DE602007001924 D1 DE 602007001924D1 DE 602007001924 T DE602007001924 T DE 602007001924T DE 602007001924 T DE602007001924 T DE 602007001924T DE 602007001924 D1 DE602007001924 D1 DE 602007001924D1
Authority
DE
Germany
Prior art keywords
intersymbol interference
ofdma systems
suppressing intersymbol
suppressing
ofdma
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
Application number
DE602007001924T
Other languages
English (en)
Inventor
Seong Yun Ko
Myeon Kee Youn
Seong Kyu Song
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602007001924D1 publication Critical patent/DE602007001924D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
DE602007001924T 2006-09-08 2007-08-20 Verfahren zur Unterdrückung von Intersymbolinterferenzen in OFDMA-Systemen Active DE602007001924D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060087071A KR100756335B1 (ko) 2006-09-08 2006-09-08 직교주파수분할다중접속시스템의 심볼간 간섭 제거 방법 및시스템

Publications (1)

Publication Number Publication Date
DE602007001924D1 true DE602007001924D1 (de) 2009-09-24

Family

ID=38736793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001924T Active DE602007001924D1 (de) 2006-09-08 2007-08-20 Verfahren zur Unterdrückung von Intersymbolinterferenzen in OFDMA-Systemen

Country Status (5)

Country Link
US (1) US8045635B2 (de)
EP (1) EP1901506B1 (de)
KR (1) KR100756335B1 (de)
CN (1) CN101141170B (de)
DE (1) DE602007001924D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100979212B1 (ko) 2008-06-30 2010-09-01 한국항공대학교산학협력단 이중 직교 주파수 분할 다중화/이중 직교 주파수 분할 다중접속 방식을 사용하는 통신 시스템에서 신호 송수신/중계장치 및 방법
WO2014124661A1 (en) * 2013-02-12 2014-08-21 Nokia Solutions And Networks Oy Zero insertion for isi free ofdm reception
CN104052704B (zh) * 2013-03-15 2017-03-22 电信科学技术研究院 数据发送和接收方法及设备
WO2017013533A1 (en) * 2015-07-20 2017-01-26 Telefonaktiebolaget Lm Ericsson (Publ) Transceiver architecture that maintains legacy timing by inserting and removing cyclic prefix at legacy sampling rate
WO2017153699A1 (fr) * 2016-03-11 2017-09-14 Orange Procédé et dispositif de transmission multi services avec modulation fc-ofdm et récepteur correspondant
US9848342B1 (en) * 2016-07-20 2017-12-19 Ccip, Llc Excursion compensation in multipath communication systems having performance requirements parameters
EP3537678B1 (de) * 2018-03-08 2022-05-04 Institut Mines Telecom - IMT Atlantique - Bretagne - Pays de la Loire Pseudo-schutzintervalleinführung in einen fbmc-sender
US11611459B1 (en) * 2021-08-25 2023-03-21 Qualcomm Incorporated Symbol configuration for single-carrier for frequency domain equalization waveform

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
FR2825859A1 (fr) 2001-06-06 2002-12-13 St Microelectronics Sa Procede de transmission de donnees en multiplexage par division de frequences orthogonales
FR2825862A1 (fr) 2001-06-06 2002-12-13 St Microelectronics Sa Procede de transmission de donnees en mc/cdma
US7295626B2 (en) * 2002-03-08 2007-11-13 Alvarion Ltd. Orthogonal division multiple access technique incorporating single carrier and OFDM signals
KR100852278B1 (ko) * 2002-05-27 2008-08-14 삼성전자주식회사 동기심볼의 삽입에 따라 발생하는 오에프디엠신호의왜곡을 차단할 수 있는 오에프디엠 송신기
US20040091055A1 (en) * 2002-10-30 2004-05-13 Williams Thomas Holtzman Digital transmission system using non-orthogonal matrices
KR20040087622A (ko) * 2003-04-08 2004-10-14 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서프리앰블 시퀀스 생성 장치 및 방법
KR100527001B1 (ko) * 2003-04-18 2005-11-08 한국전자통신연구원 Ｏｆｄｍ 시스템에서 가변적인 사이클릭 프리픽스를적용한 부반송파 할당을 통한 자원 사용 방법
KR100798968B1 (ko) * 2004-03-13 2008-01-28 삼성전자주식회사 직교 분할 다중 접속 시스템에서 파일럿 신호 송수신 방법 및 장치
KR100640080B1 (ko) * 2004-07-13 2006-10-30 한국전자통신연구원 Ｏｆｄｍａ 시스템에서의 송신 장치 및 방법
KR100659937B1 (ko) * 2004-10-12 2006-12-21 삼성전자주식회사 무선통신시스템에서 셀 인식 및 하향링크 동기를 획득하기위한 장치 및 방법
US7817533B2 (en) * 2006-01-11 2010-10-19 Amicus Wireless Technology Ltd. Device and method for performing channel estimation for OFDM-based signals with variable pilot subcarrier spacing

Also Published As

Publication number Publication date
US8045635B2 (en) 2011-10-25
CN101141170A (zh) 2008-03-12
EP1901506B1 (de) 2009-08-12
CN101141170B (zh) 2011-04-06
US20080062928A1 (en) 2008-03-13
EP1901506A3 (de) 2008-07-16
KR100756335B1 (ko) 2007-09-06
EP1901506A2 (de) 2008-03-19

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Legal Events

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8364 No opposition during term of opposition