RU2407203C1 - Независимое от защитного тона преобразование сигналов - Google Patents

Независимое от защитного тона преобразование сигналов Download PDF

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Publication number
RU2407203C1
RU2407203C1 RU2009119514/09A RU2009119514A RU2407203C1 RU 2407203 C1 RU2407203 C1 RU 2407203C1 RU 2009119514/09 A RU2009119514/09 A RU 2009119514/09A RU 2009119514 A RU2009119514 A RU 2009119514A RU 2407203 C1 RU2407203 C1 RU 2407203C1
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RU
Russia
Prior art keywords
tones
symbols
guard
frequency band
signal
Prior art date
Application number
RU2009119514/09A
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English (en)
Russian (ru)
Inventor
Рави ПАЛАНКИ (US)
Рави ПАЛАНКИ
Майкл Мао ВАН (US)
Майкл Мао Ван
Original Assignee
Квэлкомм Инкорпорейтед
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Application filed by Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
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Publication of RU2407203C1 publication Critical patent/RU2407203C1/ru

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    • 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
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • 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
    • 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
    • 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, e.g. multi-user orthogonal frequency division multiple access [OFDMA]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
RU2009119514/09A 2006-10-24 2007-10-23 Независимое от защитного тона преобразование сигналов RU2407203C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86268706P 2006-10-24 2006-10-24
US60/862,687 2006-10-24

Publications (1)

Publication Number Publication Date
RU2407203C1 true RU2407203C1 (ru) 2010-12-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009119514/09A RU2407203C1 (ru) 2006-10-24 2007-10-23 Независимое от защитного тона преобразование сигналов

Country Status (10)

Country Link
US (1) US8837609B2 (enExample)
EP (1) EP2078401A2 (enExample)
JP (5) JP2010507994A (enExample)
KR (1) KR101016469B1 (enExample)
CN (1) CN101529841A (enExample)
BR (1) BRPI0717723A2 (enExample)
CA (1) CA2664526C (enExample)
RU (1) RU2407203C1 (enExample)
TW (1) TW200922227A (enExample)
WO (1) WO2008052001A2 (enExample)

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KR20140128349A (ko) * 2012-01-30 2014-11-05 마벨 월드 트레이드 리미티드 통신 시스템들에서 프리앰블 심볼들을 생성하는 시스템들 및 방법들
US9203672B2 (en) * 2012-05-13 2015-12-01 Broadcom Corporation Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications
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KR101765427B1 (ko) 2013-12-04 2017-08-07 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 시분할 듀플렉스(ｔｄｄ) 시스템들에서의 업링크 서브프레임 단축
US9525522B2 (en) * 2014-02-05 2016-12-20 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
US9954703B2 (en) 2014-06-11 2018-04-24 Marvell World Trade Ltd. Compressed preamble for a wireless communication system
US9455810B2 (en) * 2014-06-26 2016-09-27 Intel IP Corporation On the definition of the resource block in OFDMA/UL MUMIMO in HEW
US10128917B2 (en) * 2014-09-16 2018-11-13 Qualcomm Incorporated Systems and methods for tone plans for wireless communication networks
US10149292B2 (en) 2014-09-24 2018-12-04 Qualcomm Incorporated Systems and methods for efficient resource allocation in wireless communication networks
WO2016134020A1 (en) * 2015-02-17 2016-08-25 Marvell Semiconductor, Inc. Block coding scheme for phy data unit transmission
WO2016177349A1 (zh) * 2015-05-07 2016-11-10 中国联合网络通信集团有限公司 最小隔离带宽合路的方法及装置
US10512061B2 (en) * 2016-04-28 2019-12-17 Qualcomm Incorporated Bandwidth agnostic tone mapping
US10541796B2 (en) 2017-06-09 2020-01-21 Marvell World Trade Ltd. Packets with midambles having compressed OFDM symbols
US10715365B2 (en) 2017-09-22 2020-07-14 Nxp Usa, Inc. Determining number of midambles in a packet
JP6490867B1 (ja) * 2018-12-19 2019-03-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 時分割複信（ｔｄｄ）システムにおけるダウンリンクサブフレーム短縮

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US20040170228A1 (en) * 2000-08-31 2004-09-02 Nokia Corporation Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
US7099397B2 (en) * 2001-09-24 2006-08-29 Sk Telecom Co., Ltd. Receiver of an orthogonal frequency division multiplexing system
RU2265280C2 (ru) * 2002-03-16 2005-11-27 Самсунг Электроникс Ко.,Лтд Способ и устройство для адаптивного распределения несущих пилот-сигналов в системе множественного доступа с ортогональным частотным разделением каналов
RU2005138861A (ru) * 2003-05-14 2006-06-10 Квэлкомм Инкорпорейтед (US) Оценка шума и взаимных помех в системе ofdm

Also Published As

Publication number Publication date
JP2014239459A (ja) 2014-12-18
US20100014603A1 (en) 2010-01-21
BRPI0717723A2 (pt) 2013-10-29
JP5905287B2 (ja) 2016-04-20
JP2016001892A (ja) 2016-01-07
CN101529841A (zh) 2009-09-09
WO2008052001A2 (en) 2008-05-02
EP2078401A2 (en) 2009-07-15
JP5922191B2 (ja) 2016-05-24
WO2008052001A3 (en) 2008-10-09
JP2012142960A (ja) 2012-07-26
JP2010507994A (ja) 2010-03-11
US8837609B2 (en) 2014-09-16
TW200922227A (en) 2009-05-16
JP2013009379A (ja) 2013-01-10
CA2664526C (en) 2013-12-17
KR101016469B1 (ko) 2011-02-24
CA2664526A1 (en) 2008-05-02
KR20090069343A (ko) 2009-06-30
JP5619831B2 (ja) 2014-11-05

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