KR100970543B1 - 애드-혹 통신망에서의 자동반복요구(arq)매체접근제어(mac) 및 그 사용 방법 - Google Patents
애드-혹 통신망에서의 자동반복요구(arq)매체접근제어(mac) 및 그 사용 방법 Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 239000013598 vector Substances 0.000 abstract description 55
- 230000008859 change Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 102100037985 Dickkopf-related protein 3 Human genes 0.000 description 1
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- 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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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]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
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- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (36)
- 에드-혹 통신 네트워크(100) 내에서 충돌 회피 동작 동안의 통신방법에 있어서,오직 불량 통신 채널(118)과 함께 동작하기 위한 불량 채널 동작모드와 오직 우량 통신 채널과 함께 동작하기 위한 우량 채널 동작모드를 포함하는 다수의 채널 동작 상태 각각에 관한 다수의 동작모드를 설정하는 단계;재전송 가망이 있는 것으로 결정된 때, 상기 불량 채널 동작모드에서 동작하는 경우 노드(102, 106, 107)에 의해 충돌 회피 메시지 내의 최대 채널 예약 길이의 추정치(118-1)를 전송하는 단계; 및상기 우량 채널 동작모드에서 동작하는 경우 노드(102, 106, 107)에 의해 충돌 회피 메시지 내의 실제 채널 예약 길이를 전송하는 단계를 포함하는 통신 방법.
- 제1항에 있어서, 상기 불량 통신 채널(118) 내에서의 통신은 상기 우량 통신 채널 내에서의 통신보다 높은 재전송 가능성을 포함하는 통신방법.
- 제1항에 있어서, 상기 불량 채널 동작모드에서 최대 채널 예약 길이의 추정치를 전송하기 전에상기 채널 예약이 수반된 통신을 위해 예상되는 전송 세그먼트의 수 및 예상되는 재전송 세그먼트의 수에 근거하여 상기 최대 채널 예약 길이를 추정하는 과정을 더 포함하는 통신방법.
- 제1항에 있어서, 상기 우량 통신 채널 내에서의 통신은 상기 불량 통신 채널 (118) 내에서의 통신보다 낮은 재전송 가능성을 포함하는 통신방법.
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- 제1항에 있어서, 상기 충돌 회피 메시지 각각은 상기 노드(102, 106, 107) 및 하나 이상의 다른 노드(102, 106, 107) 사이의 충돌 회피 다중 접속(MACA) 핸드셰이크 기법을 사용하여 통신하는 하나 이상의 송신요청 메시지 및 송신가능 메시지를 포함하는 통신방법.
- 제1항에 있어서, 상기 우량 채널 동작모드에서의 전송 전에상기 실제 채널 예약 길이를 결정하도록 상기 노드(102, 106, 107)에 의해 상기 우량 통신 채널을 모니터하는 단계를 더 포함하는 통신방법.
- 제7항에 있어서,하나 이상의 다른 노드들(102, 106, 107)에서, 상기 우량 채널 동작모드에서 동작하는 경우 상기 노드(102, 106, 107)에 의해 충돌 회피 메시지 내의 실제 채널 예약 길이를 수신하는 단계; 및하나 이상의 다른 충돌 회피 메시지의 전송에 이용하기 위해 상기 하나 이상의 다른 노드들(102, 106, 107) 각각에서 상기 실제 채널 예약 길이를 유지하는 단계를 더 포함하는 통신방법.
- 제1항에 있어서, 상기 불량 채널 동작모드에서의 전송 전에상기 노드(102, 106, 107)에 의해, 하나 이상의 부분 확인 응답 메시지(118-2) 및 전체 확인 응답(ACK) 메시지 검출을 포함하는 상기 불량 통신 채널(118)을 모니터하는 단계; 및상기 수신된 하나 이상의 부분 확인 응답(118-2) 및 전체 확인 응답(ACK) 메시지를 이용하여 상기 최대 채널 예약 길이를 추정하는 단계를 더 포함하는 통신방법.
- 제9항에 있어서,하나 이상의 다른 노드들(102, 106, 107)에서, 상기 불량 채널 동작모드에서 상기 노드(102, 106, 107)에 의해 전송된 상기 충돌 회피 메시지 내의 최대 채널 예약 길이의 추정치를 수신하는 단계; 및하나 이상의 다른 충돌 회피 메시지에 사용하기 위해 상기 하나 이상의 다른 노드들(102, 106, 107) 각각에서, 상기 최대 채널 예약 길이의 추정치를 유지하는 단계를 더 포함하는 통신방법.
- 제10항에 있어서, 상기 하나 이상의 다른 노드들 각각에서상기 불량 통신 채널(118)을 모니터하는 단계; 및상기 불량 통신 채널(118) 상의 하나 이상의 수신된 메시지에 근거하여 상기 추정된 채널 예약 길이를 갱신하는 단계를 더 포함하는 통신방법.
- 제1항에 있어서, 상기 충돌 회피 메시지 각각은자동 반복 요청(ARQ) 재전송 메시지를 포함하는 통신방법.
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38557402P | 2002-06-05 | 2002-06-05 | |
US60/385,574 | 2002-06-05 | ||
US10/375,013 US6687259B2 (en) | 2002-06-05 | 2003-02-28 | ARQ MAC for ad-hoc communication networks and a method for using the same |
US10/375,013 | 2003-02-28 | ||
PCT/US2003/017248 WO2003105389A2 (en) | 2002-06-05 | 2003-06-04 | Arq mac for ad-hoc communication networks and a method for using the same |
Publications (2)
Publication Number | Publication Date |
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KR20050004284A KR20050004284A (ko) | 2005-01-12 |
KR100970543B1 true KR100970543B1 (ko) | 2010-07-16 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020047019741A KR100970543B1 (ko) | 2002-06-05 | 2003-06-04 | 애드-혹 통신망에서의 자동반복요구(arq)매체접근제어(mac) 및 그 사용 방법 |
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Country | Link |
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US (1) | US6687259B2 (ko) |
EP (1) | EP1510027A4 (ko) |
JP (1) | JP4447452B2 (ko) |
KR (1) | KR100970543B1 (ko) |
AU (1) | AU2003239917A1 (ko) |
CA (1) | CA2486982C (ko) |
WO (1) | WO2003105389A2 (ko) |
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EP1510027A4 (en) | 2007-02-21 |
CA2486982C (en) | 2011-12-13 |
CA2486982A1 (en) | 2003-12-18 |
US20030227935A1 (en) | 2003-12-11 |
JP2005529543A (ja) | 2005-09-29 |
WO2003105389A3 (en) | 2004-04-08 |
AU2003239917A8 (en) | 2003-12-22 |
WO2003105389A2 (en) | 2003-12-18 |
US6687259B2 (en) | 2004-02-03 |
KR20050004284A (ko) | 2005-01-12 |
EP1510027A2 (en) | 2005-03-02 |
JP4447452B2 (ja) | 2010-04-07 |
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