BRPI0612294A2 - aparelho para gerar conjunto de parámetros de rádio, transmissor e receptor - Google Patents

aparelho para gerar conjunto de parámetros de rádio, transmissor e receptor Download PDF

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Publication number
BRPI0612294A2
BRPI0612294A2 BRPI0612294-9A BRPI0612294A BRPI0612294A2 BR PI0612294 A2 BRPI0612294 A2 BR PI0612294A2 BR PI0612294 A BRPI0612294 A BR PI0612294A BR PI0612294 A2 BRPI0612294 A2 BR PI0612294A2
Authority
BR
Brazil
Prior art keywords
symbol
period
unit
parameters
channel
Prior art date
Application number
BRPI0612294-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Mamoru Sawahashi
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
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BRPI0612294A2 publication Critical patent/BRPI0612294A2/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
    • 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
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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

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)
BRPI0612294-9A 2005-06-14 2006-06-08 aparelho para gerar conjunto de parámetros de rádio, transmissor e receptor BRPI0612294A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005174396A JP4732808B2 (ja) 2005-06-14 2005-06-14 無線パラメータ群を生成する装置
JP2005-174396 2005-06-14
PCT/JP2006/311545 WO2006134830A1 (ja) 2005-06-14 2006-06-08 無線パラメータ群を生成する装置、送信機及び受信機

Publications (1)

Publication Number Publication Date
BRPI0612294A2 true BRPI0612294A2 (pt) 2010-11-03

Family

ID=37532192

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0612294-9A BRPI0612294A2 (pt) 2005-06-14 2006-06-08 aparelho para gerar conjunto de parámetros de rádio, transmissor e receptor

Country Status (9)

Country Link
US (2) US20090296833A1 (enExample)
EP (2) EP2696550A1 (enExample)
JP (1) JP4732808B2 (enExample)
KR (1) KR101242592B1 (enExample)
CN (2) CN101223721A (enExample)
BR (1) BRPI0612294A2 (enExample)
RU (1) RU2430475C2 (enExample)
TW (1) TW200705914A (enExample)
WO (1) WO2006134830A1 (enExample)

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Also Published As

Publication number Publication date
US8483043B2 (en) 2013-07-09
JP2006352379A (ja) 2006-12-28
US20120093257A1 (en) 2012-04-19
TW200705914A (en) 2007-02-01
CN103152306A (zh) 2013-06-12
RU2008100083A (ru) 2009-07-20
EP2696550A1 (en) 2014-02-12
TWI312629B (enExample) 2009-07-21
CN101223721A (zh) 2008-07-16
US20090296833A1 (en) 2009-12-03
KR101242592B1 (ko) 2013-03-19
RU2430475C2 (ru) 2011-09-27
EP1892866A4 (en) 2013-09-04
WO2006134830A1 (ja) 2006-12-21
EP1892866A1 (en) 2008-02-27
KR20080021775A (ko) 2008-03-07
CN103152306B (zh) 2016-06-29
JP4732808B2 (ja) 2011-07-27

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B06T Formal requirements before examination [chapter 6.20 patent gazette]
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