BRPI0706641A8 - dispositivo de transmissão e método de transmissão - Google Patents

dispositivo de transmissão e método de transmissão

Info

Publication number
BRPI0706641A8
BRPI0706641A8 BRPI0706641A BRPI0706641A BRPI0706641A8 BR PI0706641 A8 BRPI0706641 A8 BR PI0706641A8 BR PI0706641 A BRPI0706641 A BR PI0706641A BR PI0706641 A BRPI0706641 A BR PI0706641A BR PI0706641 A8 BRPI0706641 A8 BR PI0706641A8
Authority
BR
Brazil
Prior art keywords
channel
transmission
transmission device
unit configured
mbms
Prior art date
Application number
BRPI0706641A
Other languages
English (en)
Inventor
Higuchi Kenichi
Sawahashi Mamoru
Kishiyama Yoshihisa
Original Assignee
Ntt Docomo 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38287501&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0706641(A8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BRPI0706641A2 publication Critical patent/BRPI0706641A2/pt
Publication of BRPI0706641A8 publication Critical patent/BRPI0706641A8/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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)

Abstract

dispositivo de transmissão e método de transmissão. a presente invenção refere-se a um dispositivo de transmissão com base em ofdm descrito inclui uma unidade de geração de canal de unidifusão configurada para gerar um canal de unidifusão, uma unidade de geração de canal mbms configurada para gerar um canal mbms, uma unidade de multiplexação configurada para multiplexar por divisão de tempo o canal de unidifusão e o canal mbms na mesma banda de freqúência e uma unidade de transmissão configurada para transmitir os simbolos de transmissão multiplexados por divisão de tempo. no dispositivo de transmissão descrito, o comprimento do intervalo de proteção para o canal mbms é ajustado mais longo do que o comprimento do intervalo de proteção para o canal de unidifusão.
BRPI0706641A 2006-01-18 2007-01-10 dispositivo de transmissão e método de transmissão BRPI0706641A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006010497A JP4451400B2 (ja) 2006-01-18 2006-01-18 送信装置及び送信方法
JP2006-010497 2006-01-18
PCT/JP2007/050170 WO2007083548A1 (ja) 2006-01-18 2007-01-10 送信装置及び送信方法

Publications (2)

Publication Number Publication Date
BRPI0706641A2 BRPI0706641A2 (pt) 2011-04-05
BRPI0706641A8 true BRPI0706641A8 (pt) 2018-04-24

Family

ID=38287501

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0706641A BRPI0706641A8 (pt) 2006-01-18 2007-01-10 dispositivo de transmissão e método de transmissão

Country Status (13)

Country Link
US (3) US8472363B2 (pt)
EP (2) EP1983670B1 (pt)
JP (1) JP4451400B2 (pt)
KR (1) KR101334108B1 (pt)
CN (1) CN101406077B (pt)
AU (1) AU2007206527B8 (pt)
BR (1) BRPI0706641A8 (pt)
CA (1) CA2637591C (pt)
HU (1) HUE033460T2 (pt)
MX (1) MX2008009126A (pt)
RU (1) RU2421916C2 (pt)
TW (1) TW200733669A (pt)
WO (1) WO2007083548A1 (pt)

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JP4451400B2 (ja) 2006-01-18 2010-04-14 株式会社エヌ・ティ・ティ・ドコモ 送信装置及び送信方法
US8130857B2 (en) * 2006-01-20 2012-03-06 Qualcomm Incorporated Method and apparatus for pilot multiplexing in a wireless communication system
AU2007200185A1 (en) * 2006-02-08 2007-08-23 Nec Australia Pty Ltd Delivery of multicast and uni-cast services in an OFDMA system
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KR100970003B1 (ko) * 2007-05-02 2010-07-16 한국전자통신연구원 신호 송신 방법 및 장치
US8670363B2 (en) * 2007-05-30 2014-03-11 Qualcomm Incorporated Method and apparatus for sending scheduling information for broadcast and multicast services in a cellular communication system
US9386557B2 (en) 2007-08-13 2016-07-05 Qualcomm Incorporated Method and apparatus for supporting broadcast and multicast services in a wireless communication system
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US8498232B2 (en) * 2007-12-27 2013-07-30 Lg Electronics Inc. Method of transmitting data in wireless communication system
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JP4874275B2 (ja) * 2008-02-29 2012-02-15 株式会社エヌ・ティ・ティ・ドコモ 移動局及びマルチキャスト／ブロードキャスト通信方法
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US8638653B2 (en) 2008-03-27 2014-01-28 Intel Corporation Adaptive transmissions for optimized application delivery in wireless networks
JP5188870B2 (ja) 2008-04-28 2013-04-24 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動局及び周波数分割多重通信方法
US8687537B2 (en) 2008-07-08 2014-04-01 Sharp Kabushiki Kaisha Communication system, reception device, and communication method
JP2010088062A (ja) * 2008-10-02 2010-04-15 Ntt Docomo Inc ネットワーク装置及びセル選択方法
KR101608784B1 (ko) 2009-01-21 2016-04-20 엘지전자 주식회사 무선 통신 시스템에서의 멀티캐스트 및/또는 브로드캐스트 서비스 데이터를 위한 자원 할당 방법 및 이를 위한 장치
JP2010239272A (ja) * 2009-03-30 2010-10-21 Panasonic Corp Ｏｆｄｍ送信装置、ｏｆｄｍ受信装置、ｏｆｄｍ伝送システム及びｏｆｄｍ通信方法
JP4859959B2 (ja) * 2009-07-10 2012-01-25 株式会社エヌ・ティ・ティ・ドコモ 受信装置及び受信方法
JP5349601B2 (ja) * 2009-08-28 2013-11-20 エルジー エレクトロニクス インコーポレイティド 無線通信システムでのマルチキャスト及び／又はブロードキャストサービスデータのための資源割り当て方法及びそのための装置
PL2484074T3 (pl) 2009-09-30 2014-12-31 Optis Wireless Technology Llc Rekonfiguracja zestawu aktywnych nośnych składowych w bezprzewodowych systemach wielu nośnych
JP5489342B2 (ja) * 2010-04-02 2014-05-14 パナソニック株式会社 通信装置、通信方法、及び集積回路
WO2012042627A1 (ja) * 2010-09-30 2012-04-05 富士通株式会社 無線通信装置、無線通信システムおよび無線通信方法
JP5702574B2 (ja) * 2010-10-26 2015-04-15 京セラ株式会社 送信タイミングを補正する無線基地局および無線基地局における送信タイミング補正方法
WO2012074192A2 (ko) * 2010-12-02 2012-06-07 (주)엘지전자 무선 접속 시스템에서 인접 셀 간 간섭을 회피하기 방법
US20130258904A1 (en) * 2012-03-28 2013-10-03 Cartasense Ltd. Configurable wireless networks, systems and methods
US9071390B2 (en) 2013-01-10 2015-06-30 Qualcomm Incorporated Adjusting physical layer transmission properties
US9166853B2 (en) 2013-01-10 2015-10-20 Qualcomm Incorporated Rate adaptation for data communication
US9008159B2 (en) * 2013-01-10 2015-04-14 Qualcomm Incorporated Rate adaptation for data communication
CN104144045B (zh) * 2013-05-09 2019-02-26 中兴通讯股份有限公司 Mbsfn区域内的载波资源处理方法、装置和系统
US10135759B2 (en) * 2013-06-12 2018-11-20 Convida Wireless, Llc Context and power control information management for proximity services
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EP3020182B1 (en) 2013-07-10 2020-09-09 Convida Wireless, LLC Context-aware proximity services
KR20170051437A (ko) 2014-08-07 2017-05-11 코히어런트 로직스, 인코포레이티드 멀티-파티션 라디오 프레임
CA3016736C (en) 2014-08-07 2019-12-17 ONE Media, LLC Dynamic configuration of a flexible orthogonal frequency division multiplexing phy transport data frame
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Also Published As

Publication number Publication date
US20140056206A1 (en) 2014-02-27
US8737283B2 (en) 2014-05-27
US20100232333A1 (en) 2010-09-16
WO2007083548A1 (ja) 2007-07-26
RU2421916C2 (ru) 2011-06-20
CN101406077B (zh) 2012-05-30
EP1983670B1 (en) 2017-03-15
TWI340575B (pt) 2011-04-11
RU2008133319A (ru) 2010-02-27
EP1983670A1 (en) 2008-10-22
JP2007194867A (ja) 2007-08-02
CA2637591C (en) 2015-11-03
EP3089419A1 (en) 2016-11-02
US8472363B2 (en) 2013-06-25
JP4451400B2 (ja) 2010-04-14
TW200733669A (en) 2007-09-01
MX2008009126A (es) 2008-09-26
CA2637591A1 (en) 2007-07-26
EP1983670A4 (en) 2014-04-09
US8976723B2 (en) 2015-03-10
KR101334108B1 (ko) 2013-11-29
AU2007206527A1 (en) 2007-07-26
AU2007206527B2 (en) 2011-06-30
HUE033460T2 (en) 2017-12-28
AU2007206527B8 (en) 2011-07-07
US20130176931A1 (en) 2013-07-11
BRPI0706641A2 (pt) 2011-04-05
CN101406077A (zh) 2009-04-08
KR20080087165A (ko) 2008-09-30

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04L 27/26 (2006.01), H04L 1/00 (2006.01), H04L 5/

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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