KR100823467B1 - 애드 혹 네트워크들에서 공평성 및 서비스 차별성을 제공하기 위한 시스템 및 방법 - Google Patents
애드 혹 네트워크들에서 공평성 및 서비스 차별성을 제공하기 위한 시스템 및 방법 Download PDFInfo
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- KR100823467B1 KR100823467B1 KR1020057023433A KR20057023433A KR100823467B1 KR 100823467 B1 KR100823467 B1 KR 100823467B1 KR 1020057023433 A KR1020057023433 A KR 1020057023433A KR 20057023433 A KR20057023433 A KR 20057023433A KR 100823467 B1 KR100823467 B1 KR 100823467B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- 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]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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Abstract
Description
Claims (7)
- 애드 혹 다중 호핑 피어-투-피어 무선 통신 네트워크에서 노드들에 대한 매체 액세스 제어(MAC) 스케줄링을 수행하는 방법에 있어서,수신된 리퀘스트 투 센드(request to send; RTS) 및 클리어 투 센드(clear to send; CTS) 메시지들에 포함된 정보에 기초하여 노드의 우선순위 레벨 웨이트(priority level weight)를 평가하기 위해, 전송을 시도하는 노드를 제어하는 단계;상기 평가된 우선순위 레벨 웨이트에 기초하여, 상기 노드의 전송을 스케줄링하는 단계;를 포함하며,상기 RTS 및 CTS 메시지들에 포함된 상기 정보는 소스 및 목적지 MAC 어드레스들, 현재 패킷 길이, 데이터 채널 레이트(data channel rate), 선택된 데이터 채널, 및 상기 패킷 우선순위 레벨들로부터 계산된 웨이트된 큐 길이(weighted queue length) 중 적어도 하나를 포함하는, 스케줄링 수행 방법.
- 제 1 항에 있어서,상기 제어하는 단계는 수신된 RTS 및 CTS 메시지들에 기초하여, 이웃하는 노드들의 우선순위 레벨 웨이트들을 평가하는 단계를 더 포함하고,상기 스케줄링하는 단계는 상기 노드의 상기 평가된 우선순위 레벨 웨이트 및 상기 이웃하는 노드들의 상기 평가된 우선순위 레벨 웨이트들에 기초하여 상기 전송을 스케줄링하는, 스케줄링 수행 방법.
- 삭제
- 애드 혹 다중 호핑 피어-투-피어 무선 통신 네트워크에서 노드들에 대한 매체 액세스 제어(MAC) 스케줄링을 수행하는 방법에 있어서,수신된 리퀘스트 투 센드(request to send; RTS) 및 클리어 투 센드(clear to send; CTS) 메시지들에 포함된 정보에 기초하여 노드의 우선순위 레벨 웨이트(priority level weight)를 평가하기 위해, 전송을 시도하는 노드를 제어하는 단계;상기 평가된 우선순위 레벨 웨이트에 기초하여, 상기 노드의 전송을 스케줄링하는 단계;를 포함하며,상기 RTS 및 CTS 메시지들에 포함된 상기 정보는, 시스템이 단일 채널을 사용하고 RTS/CTS가 상기 전송을 위하여 인에이블되지 않는 경우, 데이터 및 애크 메시지들 각각에서 운반될 수 있는, 스케줄링 수행 방법.
- 애드 혹 다중 호핑 피어-투-피어 무선 통신 네트워크에서 노드들에 대한 매체 액세스 제어(MAC) 스케줄링을 수행하는 방법에 있어서,수신된 리퀘스트 투 센드(request to send; RTS) 및 클리어 투 센드(clear to send; CTS) 메시지들에 포함된 정보에 기초하여 노드의 우선순위 레벨 웨이트(priority level weight)를 평가하기 위해 전송을 시도하는 노드를 제어하고, 수신된 RTS 및 CTS 메시지들에 기초하여 이웃하는 노드들의 우선순위 레벨 웨이트들을 평가하는 단계; 및상기 노드의 상기 평가된 우선순위 레벨 웨이트 및 상기 이웃하는 노드들의 상기 평가된 우선순위 레벨 웨이트들에 기초하여, 상기 노드의 전송을 스케줄링하는 단계;를 포함하며상기 RTS 및 CTS 메시지들에 포함된 상기 정보는, 상기 시스템이 단일 채널을 사용하고 RTS/CTS가 상기 전송을 위하여 인에이블되지 않는 경우, 데이터 및 애크 메시지들 각각에서 운반될 수 있는, 스케줄링 수행 방법.
- 제 1 항에 있어서,상기 RTS 및 CTS 메시지들에 포함된 상기 정보는 시스템이 단일 채널을 사용하고 RTS/CTS가 상기 전송을 위하여 인에이블되지 않는 경우, 데이터 및 애크 메시지들 각각에서 운반될 수 있는, 스케줄링 수행 방법.
- 제 1 항에 있어서,상기 노드는 이동 노드인, 스케줄링 수행 방법.
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US47616803P | 2003-06-06 | 2003-06-06 | |
US60/476,168 | 2003-06-06 |
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KR20060026864A KR20060026864A (ko) | 2006-03-24 |
KR100823467B1 true KR100823467B1 (ko) | 2008-04-21 |
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US (1) | US7075890B2 (ko) |
EP (1) | EP1632045B1 (ko) |
JP (1) | JP5054377B2 (ko) |
KR (1) | KR100823467B1 (ko) |
WO (1) | WO2004109473A2 (ko) |
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EP1632045B1 (en) | 2013-08-21 |
JP2006527523A (ja) | 2006-11-30 |
JP5054377B2 (ja) | 2012-10-24 |
EP1632045A2 (en) | 2006-03-08 |
EP1632045A4 (en) | 2010-10-27 |
US20050002364A1 (en) | 2005-01-06 |
WO2004109473A2 (en) | 2004-12-16 |
WO2004109473A3 (en) | 2005-11-03 |
KR20060026864A (ko) | 2006-03-24 |
US7075890B2 (en) | 2006-07-11 |
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