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DE60143978D1 - OFDM-Kommunikationsvorrichtung - Google Patents

OFDM-Kommunikationsvorrichtung

Info

Publication number
DE60143978D1
DE60143978D1 DE60143978T DE60143978T DE60143978D1 DE 60143978 D1 DE60143978 D1 DE 60143978D1 DE 60143978 T DE60143978 T DE 60143978T DE 60143978 T DE60143978 T DE 60143978T DE 60143978 D1 DE60143978 D1 DE 60143978D1
Authority
DE
Germany
Prior art keywords
communication apparatus
ofdm communication
ofdm
communication
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.)
Expired - Lifetime
Application number
DE60143978T
Other languages
English (en)
Inventor
Hiroaki Sudo
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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=18824767&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60143978(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60143978D1 publication Critical patent/DE60143978D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60143978T 2000-11-17 2001-11-14 OFDM-Kommunikationsvorrichtung Expired - Lifetime DE60143978D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000351766 2000-11-17

Publications (1)

Publication Number Publication Date
DE60143978D1 true DE60143978D1 (de) 2011-03-10

Family

ID=18824767

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60143934.1T Expired - Lifetime DE60143934C5 (de) 2000-11-17 2001-11-14 Ofdm nachrichtenübertragungsvorrichtung
DE60143978T Expired - Lifetime DE60143978D1 (de) 2000-11-17 2001-11-14 OFDM-Kommunikationsvorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60143934.1T Expired - Lifetime DE60143934C5 (de) 2000-11-17 2001-11-14 Ofdm nachrichtenübertragungsvorrichtung

Country Status (7)

Country Link
US (2) US7646702B2 (de)
EP (2) EP2161867B1 (de)
JP (1) JP4000057B2 (de)
CN (1) CN100440762C (de)
AU (1) AU2002214285A1 (de)
DE (2) DE60143934C5 (de)
WO (1) WO2002041548A1 (de)

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US8611283B2 (en) 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
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US8891349B2 (en) 2004-07-23 2014-11-18 Qualcomm Incorporated Method of optimizing portions of a frame
US8831115B2 (en) 2004-12-22 2014-09-09 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
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JP5347203B2 (ja) * 2007-04-26 2013-11-20 三星電子株式会社 マルチパスチャネルの遅延スプレッドを推定する方法及び装置
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US8593992B2 (en) * 2010-08-26 2013-11-26 Marvell International Ltd. System and method for throughput enhancement
RU2496271C1 (ru) * 2012-05-24 2013-10-20 Владимир Петрович Панов Радиотехническая система
RU2496273C1 (ru) * 2012-05-24 2013-10-20 Владимир Петрович Панов Способ передачи и приема радиосигналов
RU2496272C1 (ru) * 2012-05-24 2013-10-20 Владимир Петрович Панов Способ передачи и приема радиосигналов
RU2496270C1 (ru) * 2012-05-24 2013-10-20 Владимир Петрович Панов Радиотехническая система
RU2496274C1 (ru) * 2012-08-15 2013-10-20 Владимир Петрович Панов Радиотехническая система
US9338668B2 (en) 2012-11-07 2016-05-10 Qualcomm Incorporated Gain control for intra-band carrier aggregation
KR101788068B1 (ko) * 2013-01-17 2017-10-19 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
US9301150B2 (en) 2013-06-03 2016-03-29 Qualcomm Incorporated Methods and apparatus for clear channel assessment
KR102337651B1 (ko) * 2014-02-13 2021-12-10 삼성전자주식회사 송신 장치, 수신 장치 및 그 제어 방법
CN106031063B (zh) * 2014-02-13 2018-11-06 三星电子株式会社 发送设备、接收设备及其控制方法
WO2015122186A1 (ja) * 2014-02-14 2015-08-20 日本精工株式会社 環状部材の製造方法
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KR102600547B1 (ko) * 2018-03-22 2023-11-09 한국전자통신연구원 전송 식별자 신호 분석 장치 및 이를 이용한 방법
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Also Published As

Publication number Publication date
EP1249955A1 (de) 2002-10-16
WO2002041548A1 (fr) 2002-05-23
JPWO2002041548A1 (ja) 2004-03-25
EP2161867A1 (de) 2010-03-10
EP1249955A4 (de) 2009-08-26
US8238226B2 (en) 2012-08-07
EP2161867B1 (de) 2011-01-26
DE60143934D1 (de) 2011-03-10
US7646702B2 (en) 2010-01-12
DE60143934C5 (de) 2021-12-02
JP4000057B2 (ja) 2007-10-31
EP1249955B1 (de) 2011-01-26
US20090279627A1 (en) 2009-11-12
AU2002214285A1 (en) 2002-05-27
CN1394404A (zh) 2003-01-29
US20030031121A1 (en) 2003-02-13
CN100440762C (zh) 2008-12-03

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