KR101019419B1 - 유에스엔에서 버퍼 점유율을 기반한 동적 맥-프로토콜의 동작 방법 - Google Patents
유에스엔에서 버퍼 점유율을 기반한 동적 맥-프로토콜의 동작 방법 Download PDFInfo
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- KR101019419B1 KR101019419B1 KR1020080134441A KR20080134441A KR101019419B1 KR 101019419 B1 KR101019419 B1 KR 101019419B1 KR 1020080134441 A KR1020080134441 A KR 1020080134441A KR 20080134441 A KR20080134441 A KR 20080134441A KR 101019419 B1 KR101019419 B1 KR 101019419B1
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- duty cycle
- node
- protocol
- packets
- sensor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/61—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources taking into account QoS or priority requirements
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
Claims (3)
- 에너지 소모와 지연을 줄이기 위한 프로토콜의 동작 방법에 있어서,a) 수신 노드가 각각의 센서 노드로 전송할 패킷을 계산하는 단계;b) 상기 a)단계에서 계산된 패킷의 수가 설정치 이상인 센서 노드 중 하나의 센서 노드에게 RTS 메시지를 통해 상기 수신 노드가 듀티 사이클 변경 요청을 실시하는 단계;c) 상기 b)단계에서 듀티 사이클 변경 요청을 받은 센서 노드가 듀티 사이클 레벨을 체크하여 변경 가부(可否)를 결정하고, 상기 결정을 CTS 메시지를 통해 상기 수신 노드로 전송하는 단계; 및d) 상기 수신 노드에서 상기 센서 노드의 결정에 따라 상기 센서 노드의 듀티 사이클을 변경하는 단계;를 포함하는 USN에서 버퍼 점유율을 기반한 동적 MAC-프로토콜의 동작 방법.
- 제 1항에 있어서,상기 듀티 사이클 레벨은 레벨1에서 4000ms 듀티 사이클을 이용하고, 레벨2에서 2000ms 듀티 사이클을 이용하며, 레벨3에서 1000ms 듀티 사이클을 이용하는 USN에서 버퍼 점유율을 기반한 동적 MAC-프로토콜의 동작 방법.
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KR1020080134441A KR101019419B1 (ko) | 2008-12-26 | 2008-12-26 | 유에스엔에서 버퍼 점유율을 기반한 동적 맥-프로토콜의 동작 방법 |
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KR1020080134441A KR101019419B1 (ko) | 2008-12-26 | 2008-12-26 | 유에스엔에서 버퍼 점유율을 기반한 동적 맥-프로토콜의 동작 방법 |
Publications (2)
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KR20100076414A KR20100076414A (ko) | 2010-07-06 |
KR101019419B1 true KR101019419B1 (ko) | 2011-03-07 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107969022A (zh) * | 2016-10-19 | 2018-04-27 | 中南大学 | 无线传感器网络采用动态占空比减小数据传输延迟的方法 |
US20190059017A1 (en) * | 2017-08-17 | 2019-02-21 | Robotonchip Oy | Communications resource control by a network node |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101135517B1 (ko) * | 2010-07-13 | 2012-04-13 | 고려대학교 산학협력단 | 무선 센서 네트워크의 에너지 효율 향상방법 |
RU2596879C2 (ru) * | 2010-11-08 | 2016-09-10 | Конинклейке Филипс Электроникс Н.В. | Система и способ обмена информацией о рабочем цикле в беспроводных сетях |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070009102A (ko) * | 2005-07-15 | 2007-01-18 | 전자부품연구원 | 다수의 노드를 포함하는 무선 네트워크 시스템에서의데이터 전송 제어 방법 및 이를 이용한 센서 네트워크시스템 및 기록 매체 |
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- 2008-12-26 KR KR1020080134441A patent/KR101019419B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070009102A (ko) * | 2005-07-15 | 2007-01-18 | 전자부품연구원 | 다수의 노드를 포함하는 무선 네트워크 시스템에서의데이터 전송 제어 방법 및 이를 이용한 센서 네트워크시스템 및 기록 매체 |
Non-Patent Citations (2)
Title |
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Peng Lin et al., "Medium Access Control with a Dynamic Duty Cycle for Sensor Networks", pp. 1534-1539, WCNC 2004. |
S.H. Yang et al., "Utilization Based Duty Cycle Tuning MAC Protocol for Wireless Sensor Networks", pp. 3258-3262, IEEE GLOBECOM 2005. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107969022A (zh) * | 2016-10-19 | 2018-04-27 | 中南大学 | 无线传感器网络采用动态占空比减小数据传输延迟的方法 |
US20190059017A1 (en) * | 2017-08-17 | 2019-02-21 | Robotonchip Oy | Communications resource control by a network node |
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KR20100076414A (ko) | 2010-07-06 |
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