JP5173112B2 - キャリアセンス多元サクセス無線システム内において衝突を検出するための方法及び装置 - Google Patents

キャリアセンス多元サクセス無線システム内において衝突を検出するための方法及び装置 Download PDF

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JP5173112B2
JP5173112B2 JP2004276358A JP2004276358A JP5173112B2 JP 5173112 B2 JP5173112 B2 JP 5173112B2 JP 2004276358 A JP2004276358 A JP 2004276358A JP 2004276358 A JP2004276358 A JP 2004276358A JP 5173112 B2 JP5173112 B2 JP 5173112B2
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collision
payload
detector
energy level
preamble
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JP2005110245A5 (enExample
JP2005110245A (ja
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ボイア ジャン
ディープストラテン ウィルヘルムス
ジョン コップメイナーズ ロバート
ローランド クリート カイ
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Agere Systems LLC
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Agere Systems LLC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0825—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • 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
    • H04L27/2647—Arrangements specific to the receiver only

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
JP2004276358A 2003-09-26 2004-09-24 キャリアセンス多元サクセス無線システム内において衝突を検出するための方法及び装置 Expired - Fee Related JP5173112B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/672,657 US8085806B2 (en) 2003-09-26 2003-09-26 Method and apparatus for detecting a collision in a carrier sense multiple access wireless system
US10/672657 2003-09-26

Publications (3)

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JP2005110245A JP2005110245A (ja) 2005-04-21
JP2005110245A5 JP2005110245A5 (enExample) 2006-11-09
JP5173112B2 true JP5173112B2 (ja) 2013-03-27

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JP2004276358A Expired - Fee Related JP5173112B2 (ja) 2003-09-26 2004-09-24 キャリアセンス多元サクセス無線システム内において衝突を検出するための方法及び装置

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US (1) US8085806B2 (enExample)
EP (1) EP1519518B1 (enExample)
JP (1) JP5173112B2 (enExample)

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Also Published As

Publication number Publication date
EP1519518B1 (en) 2017-07-26
JP2005110245A (ja) 2005-04-21
EP1519518A2 (en) 2005-03-30
EP1519518A3 (en) 2005-11-16
US8085806B2 (en) 2011-12-27
US20050068979A1 (en) 2005-03-31

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