KR20030066343A - 회선경쟁기반 매체 액세스를 이용하여 네트워크에서무선링크를 적응시키는 방법 - Google Patents
회선경쟁기반 매체 액세스를 이용하여 네트워크에서무선링크를 적응시키는 방법 Download PDFInfo
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- KR20030066343A KR20030066343A KR10-2003-0004019A KR20030004019A KR20030066343A KR 20030066343 A KR20030066343 A KR 20030066343A KR 20030004019 A KR20030004019 A KR 20030004019A KR 20030066343 A KR20030066343 A KR 20030066343A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000006978 adaptation Effects 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000004044 response Effects 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 101100172132 Mus musculus Eif3a gene Proteins 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims abstract description 3
- 239000012634 fragment Substances 0.000 claims description 6
- 238000013467 fragmentation Methods 0.000 claims description 5
- 238000006062 fragmentation reaction Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 4
- 238000012854 evaluation process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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]
-
- 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
-
- 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
-
- 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
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
-
- 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
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
-
- 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
-
- 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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
필드 | PLCP 프리앰블 | PLCP 헤더 | 프레임 제어 | 지속시간 | 수신기 어드레스 | 검사합 |
길이 | 동기화 | 3+2바이트 | 2바이트 | 2바이트 | 6바이트 | 4바이트 |
Claims (8)
- 충돌방지형 반송파검출 다중접근 방식(CSMA/CA; Carrier Sense Medium Access - Collision Avoidance)과 같은 회선경쟁기반 매체 액세스 매커니즘을 이용하여 적어도 제 1 및 제 2 단말기를 구비한 통신네트워크에서 무선링크를 적응시키는 방법에 있어서,상기 제 2 단말기(MT2)에서 송신한 데이터를 상기 제 1 단말기(MT1)에서 수신하는 것을 테스트하기 위해,상기 제 2 단말기로부터 상기 제 1 단말기로의 전송에 영향을 미치는 파라미터값을 설정하는 단계와;상기 제 2 단말기로부터 상기 제 1 단말기로 사전에 결정된 응답을 트리거링하기 위해 상기 제 2 단말기(MT2)에 대한 메시지를 상기 제 1 단말기(MT1)에서 생성하는 단계로서, 상기 사전에 결정된 응답은 상기 제 1 단말기에 미리 알려진 컨텐트를 갖고 상기 제 1 단말기에 의해 미리 알려진 시간에 수신되며, 상기 사전에 결정된 응답은 사전에 설정된 파라미터값으로 한정되는 조건에 따라 수신되는, 메시지 생성 단계와;상기 사전에 결정된 응답에 기초하여 상기 제 1 단말기가 품질 기준값을 평가하는 단계를 포함하는 것을 특징으로 하는 통신네트워크의 무선링크 적응방법.
- 제 1항에 있어서, 상기 사전에 결정된 응답은 긍정응답 패킷(acknowledgmentpacket)인, 통신네트워크의 무선링크 적응방법.
- 제 2항에 있어서, 상기 네트워크는 IEEE 802.11 네트워크인, 통신네트워크의 무선링크 적응방법.
- 제 3항에 있어서, 상기 메시지는 전송요구 패킷 및 페이로드 없음 데이터를 포함하는, 통신네트워크의 무선링크 적응방법.
- 제 4항에 있어서, 상기 파라미터는 안테나 섹터 및/또는 소자 및/또는 데이터 전송율인, 통신네트워크의 무선링크 적응방법.
- 제 3항에 있어서, 상기 메시지는 널 함수 타입의 데이터 패킷을 포함하는, 통신네트워크의 무선링크 적응방법.
- 제 6항에 있어서, 상기 파라미터는 물리적 모드 및/또는 안테나 섹터 또는 소자 및/또는 데이터 전송율인, 통신네트워크의 무선링크 적응방법.
- 제 6항 또는 제 7항에 있어서, 상기 제 1 단말기는 단편화 모드에서 상기 메시지를 상기 제 2 단말기로 송신하는데, 상기 단편화 모드는 단일 버스트로 상기 메시지 프래그먼트의 전송을 포함하며, 각각의 프래그먼트는 상기 제 2 단말기에의해 긍정응답되고, 여기서 상기 파라미터값은 긍정응답들 사이에서 변경되는, 통신네트워크의 무선링크 적응방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02290236.5 | 2002-02-01 | ||
EP02290236A EP1335536A1 (en) | 2002-02-01 | 2002-02-01 | Method for radio link adaptation in a network with contention-based medium access |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030066343A true KR20030066343A (ko) | 2003-08-09 |
KR100969980B1 KR100969980B1 (ko) | 2010-07-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030004019A KR100969980B1 (ko) | 2002-02-01 | 2003-01-21 | 회선경쟁기반 매체 액세스를 이용하여 네트워크에서 무선링크를 적응시키는 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20030147415A1 (ko) |
EP (1) | EP1335536A1 (ko) |
JP (1) | JP4200019B2 (ko) |
KR (1) | KR100969980B1 (ko) |
CN (1) | CN100349429C (ko) |
DE (1) | DE60313229T2 (ko) |
ES (1) | ES2285058T3 (ko) |
MX (1) | MXPA03000834A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102042790B1 (ko) * | 2018-07-24 | 2019-11-08 | 홍익대학교 산학협력단 | 캐리어 감지 다중 액세스/충돌 회피 무선망에서 신호 대 간섭 잡음비 기반 변조 코딩 방식 레벨 조절 방법 |
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CN100353775C (zh) * | 2003-10-16 | 2007-12-05 | 华为技术有限公司 | 移动通信系统的现场测试装置及其方法 |
BRPI0507089B1 (pt) * | 2004-01-26 | 2018-07-03 | Samsung Electronics Co., Ltd. | Método de definição de dados de detecção de transportadora virtual em comunicações de redes sem fios, método de transmissão de dados para detecção de transportadora virtual em comunicações de redes sem fios para uma pluralidade de quadros modulados, aparelho para comunicações em redes sem fios, e mídia de gravação |
CN1744602B (zh) * | 2004-05-28 | 2012-02-15 | 株式会社东芝 | 无线通信系统及无线终端 |
JP4220435B2 (ja) | 2004-05-28 | 2009-02-04 | 株式会社東芝 | 無線通信システムおよび無線端末 |
CN1319343C (zh) * | 2005-05-26 | 2007-05-30 | 北京航空航天大学 | 一种用于短程无线网络的介质访问控制方法 |
US7899642B2 (en) * | 2005-07-12 | 2011-03-01 | Nokia Corporation | Optimized RFID/NFC BER testing |
KR100657333B1 (ko) * | 2005-08-27 | 2006-12-14 | 삼성전자주식회사 | 무선채널 품질 측정방법 및 그 측정장치 |
US20080144500A1 (en) * | 2006-12-15 | 2008-06-19 | Motorola, Inc. | Control frame feature on demand in a wireless communication system |
CN101321182B (zh) * | 2008-05-19 | 2011-01-26 | 华中科技大学 | 一种分布式媒体接入协议 |
US8948069B2 (en) * | 2009-01-09 | 2015-02-03 | Qualcomm Incorporated | Methods and systems for improving response message transmission reliability |
TWI466564B (zh) * | 2009-07-16 | 2014-12-21 | Realtek Semiconductor Corp | 應用在通訊系統之傳輸功率調整方法及其裝置 |
US20140010156A1 (en) * | 2012-07-06 | 2014-01-09 | Mediatek Inc. | Method and Wireless Device for Antenna Selection |
US9883524B2 (en) * | 2015-11-04 | 2018-01-30 | Huawei Technologies Co., Ltd. | Systems and methods for configuring air interfaces with low overhead |
CN106055471A (zh) * | 2016-05-20 | 2016-10-26 | 深圳天珑无线科技有限公司 | 一种测试方法及终端 |
CN106502903B (zh) * | 2016-10-26 | 2019-08-30 | 腾讯科技(深圳)有限公司 | 一种程序的变更功能确定方法、装置及处理设备 |
US20210194629A1 (en) * | 2019-12-20 | 2021-06-24 | Qualcomm Incorporated | Link adaptation protocol in a wireless local area network (wlan) |
CN111786831B (zh) * | 2020-06-30 | 2021-12-24 | 赛韵网络科技(上海)有限公司 | 一种用于实时优化通信会话的通信系统及方法 |
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-
2002
- 2002-02-01 EP EP02290236A patent/EP1335536A1/en not_active Withdrawn
-
2003
- 2003-01-21 KR KR1020030004019A patent/KR100969980B1/ko active IP Right Grant
- 2003-01-24 CN CNB031029353A patent/CN100349429C/zh not_active Expired - Fee Related
- 2003-01-28 MX MXPA03000834A patent/MXPA03000834A/es active IP Right Grant
- 2003-01-28 US US10/353,214 patent/US20030147415A1/en not_active Abandoned
- 2003-01-30 ES ES03290233T patent/ES2285058T3/es not_active Expired - Lifetime
- 2003-01-30 DE DE60313229T patent/DE60313229T2/de not_active Expired - Lifetime
- 2003-01-31 JP JP2003024461A patent/JP4200019B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102042790B1 (ko) * | 2018-07-24 | 2019-11-08 | 홍익대학교 산학협력단 | 캐리어 감지 다중 액세스/충돌 회피 무선망에서 신호 대 간섭 잡음비 기반 변조 코딩 방식 레벨 조절 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20030147415A1 (en) | 2003-08-07 |
JP2003264563A (ja) | 2003-09-19 |
EP1335536A1 (en) | 2003-08-13 |
DE60313229D1 (de) | 2007-05-31 |
DE60313229T2 (de) | 2007-12-27 |
KR100969980B1 (ko) | 2010-07-15 |
MXPA03000834A (es) | 2003-08-08 |
ES2285058T3 (es) | 2007-11-16 |
CN100349429C (zh) | 2007-11-14 |
JP4200019B2 (ja) | 2008-12-24 |
CN1435971A (zh) | 2003-08-13 |
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