BRPI0717723A2 - Mapeamento de sinal independente de guarda - Google Patents

Mapeamento de sinal independente de guarda Download PDF

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Publication number
BRPI0717723A2
BRPI0717723A2 BRPI0717723-2A BRPI0717723A BRPI0717723A2 BR PI0717723 A2 BRPI0717723 A2 BR PI0717723A2 BR PI0717723 A BRPI0717723 A BR PI0717723A BR PI0717723 A2 BRPI0717723 A2 BR PI0717723A2
Authority
BR
Brazil
Prior art keywords
bandwidth
guard
tones
symbols
signal
Prior art date
Application number
BRPI0717723-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Ravi Palanki
Michael Mao Wang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0717723A2 publication Critical patent/BRPI0717723A2/pt

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
    • H04L27/2602—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]

Landscapes

  • 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)
BRPI0717723-2A 2006-10-24 2007-10-23 Mapeamento de sinal independente de guarda BRPI0717723A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86268706P 2006-10-24 2006-10-24
US60/862,687 2006-10-24
PCT/US2007/082278 WO2008052001A2 (en) 2006-10-24 2007-10-23 Guard independent signal mapping

Publications (1)

Publication Number Publication Date
BRPI0717723A2 true BRPI0717723A2 (pt) 2013-10-29

Family

ID=39209698

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0717723-2A BRPI0717723A2 (pt) 2006-10-24 2007-10-23 Mapeamento de sinal independente de guarda

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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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
PL3078126T3 (pl) 2013-12-04 2017-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Skracanie długości podramki łącza zstępującego w systemach transmisji dwukierunkowej z podziałem czasu (TDD)
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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Also Published As

Publication number Publication date
JP2014239459A (ja) 2014-12-18
RU2407203C1 (ru) 2010-12-20
US20100014603A1 (en) 2010-01-21
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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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.