KR100982298B1 - 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드선정방법 - Google Patents
차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드선정방법 Download PDFInfo
- Publication number
- KR100982298B1 KR100982298B1 KR1020070123055A KR20070123055A KR100982298B1 KR 100982298 B1 KR100982298 B1 KR 100982298B1 KR 1020070123055 A KR1020070123055 A KR 1020070123055A KR 20070123055 A KR20070123055 A KR 20070123055A KR 100982298 B1 KR100982298 B1 KR 100982298B1
- Authority
- KR
- South Korea
- Prior art keywords
- message
- node
- source
- broadcast
- source node
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 32
- 238000010187 selection method Methods 0.000 title claims abstract description 19
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 230000000644 propagated effect Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241001481833 Coryphaena hippurus Species 0.000 description 1
- 101001122145 Homo sapiens Odontogenic ameloblast-associated protein Proteins 0.000 description 1
- 102100027069 Odontogenic ameloblast-associated protein Human genes 0.000 description 1
- ODCKICSDIPVTRM-UHFFFAOYSA-N [4-[2-hydroxy-3-(propan-2-ylazaniumyl)propoxy]naphthalen-1-yl] sulfate Chemical compound C1=CC=C2C(OCC(O)CNC(C)C)=CC=C(OS(O)(=O)=O)C2=C1 ODCKICSDIPVTRM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (3)
- 수신한 메시지에 포함되어 있는 원시 소스노드와 소스노드의 위치정보를 추출하고 GPS를 통해 노드 자신의 위치정보를 획득하는 제1 단계;상기 수신한 메시지 내에 포함되어있는 브로드캐스트 범위와 원시 소스노드로부터의 거리를 비교하여 수신한 메시지의 재전송 여부를 결정하는 제2 단계;만약 노드가 브로드캐스트 범위 내에 있다면, 소스노드로부터의 거리를 이용하여 메시지 전송 대기시간을 계산하여 선택하는 제3 단계;상기 메시지 전송 대기시간이 만료되면 브로드캐스트 메시지 내에 포함되어 있는 소스노드의 위치정보를 자신의 위치정보로 바꾼 다음 수신한 메시지를 재전송하는 제4 단계;메시지 전송 대기시간이 만료되기 전에 이웃 노드로부터 동일한 브로드캐스트 메시지를 수신하게 되면, 메시지 재전송 과정을 초기화 하고 대기상태로 진입하는 제5 단계 및;상기 메시지를 전송하고 난 후 다음에 선택된 릴레이 노드의 메시지 재전송을 탐지할 때까지 기다리며, 만약, 일정 시간동안 다음 릴레이 노드로부터 메시지를 수신하지 못한다면 릴레이 노드 선정이 이루어지지 않은 것으로 판단하고 다시 메시지 재전송을 시도하는 제6 단계를 포함하여 이루어지고,상기 제3 단계의 브로드캐스트 범위는 원시 소스노드로부터 메시지가 전파될 거리를 나타내는 차량들이 각각 노드로 정의되는 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드 선정방법에 있어서,상기 제3 단계에서 메시지 전송 대기시간이 아래 수학식2를 통해 계산되는 것을 특징으로 하는 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드 선정방법.[수학식 2]여기에서 노드 ni 의 예약된 시간창 범위의 최대 시간은 rti , 시간창 예약 비율은 ρ, 메시지 중복수신 횟수는 c, 노드 ni 의 시간창 범위의 최대 시간은 twmax 를 나타내며, 함수 P는 rti 와 twmax 범위 내에서 임의의 시간을 반환하는 함수이고, DWTi 는 전송 대기시간, DWTmax 는 사전에 정의된 최대 메시지 전송 대기시간, R은 소스노드의 최대 전송거리, di는 소스노드로부터의 거리를 각각 나타낸다.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070123055A KR100982298B1 (ko) | 2007-11-29 | 2007-11-29 | 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드선정방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070123055A KR100982298B1 (ko) | 2007-11-29 | 2007-11-29 | 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드선정방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090056073A KR20090056073A (ko) | 2009-06-03 |
KR100982298B1 true KR100982298B1 (ko) | 2010-09-15 |
Family
ID=40987514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070123055A KR100982298B1 (ko) | 2007-11-29 | 2007-11-29 | 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드선정방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100982298B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101092241B1 (ko) | 2010-11-11 | 2011-12-12 | 이화여자대학교 산학협력단 | 차량 애드혹 네트워크에서 메시지 재전송 방법 및 장치 |
KR101407705B1 (ko) * | 2011-06-03 | 2014-06-16 | 울산대학교 산학협력단 | 차량 간 통신 환경에서 효과적인 긴급 메시지 전송을 위한 긴급 메시지 릴레이 장치 및 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101119437B1 (ko) * | 2009-10-28 | 2012-03-19 | 주식회사 피플웍스 | 차량 애드혹 네트워크의 메세지 전송방법 |
KR20140062978A (ko) * | 2012-11-15 | 2014-05-27 | 연세대학교 산학협력단 | 경쟁 기반의 데이터 통신을 수행하는 이동 노드 및 이의 데이터 전송 제어 방법 |
KR101935230B1 (ko) * | 2018-07-06 | 2019-01-04 | 서울대학교산학협력단 | 메시지 중계 방법 및 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050111194A (ko) * | 2004-05-21 | 2005-11-24 | 삼성전자주식회사 | 모바일 애드 혹 네트워크에서의 데이터 전송 방법 및 이를이용한 네트워크 장치 |
-
2007
- 2007-11-29 KR KR1020070123055A patent/KR100982298B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050111194A (ko) * | 2004-05-21 | 2005-11-24 | 삼성전자주식회사 | 모바일 애드 혹 네트워크에서의 데이터 전송 방법 및 이를이용한 네트워크 장치 |
Non-Patent Citations (3)
Title |
---|
논문:IEEE |
논문:전자공학회* |
논문:한국정보과학회 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101092241B1 (ko) | 2010-11-11 | 2011-12-12 | 이화여자대학교 산학협력단 | 차량 애드혹 네트워크에서 메시지 재전송 방법 및 장치 |
KR101407705B1 (ko) * | 2011-06-03 | 2014-06-16 | 울산대학교 산학협력단 | 차량 간 통신 환경에서 효과적인 긴급 메시지 전송을 위한 긴급 메시지 릴레이 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20090056073A (ko) | 2009-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Tonguz et al. | Broadcasting in VANET | |
Stojmenovic et al. | Dominating sets and neighbor elimination-based broadcasting algorithms in wireless networks | |
US8520673B2 (en) | Method and communication device for routing unicast and multicast messages in an ad-hoc wireless network | |
US7848278B2 (en) | Roadside network unit and method of organizing, managing and maintaining local network using local peer groups as network groups | |
US8351417B2 (en) | Methods for efficient organization of vehicle peer groups and efficient V2R communications | |
Badarneh et al. | Multicast routing protocols in mobile ad hoc networks: A comparative survey and taxonomy | |
KR100586233B1 (ko) | 이동 애드혹 네트워크에서 최적 방향-기반 플러딩 방법 | |
JP2006229968A (ja) | マルチ‐ホップおよびモバイル・インフォステーション・ネットワークを採用するネットワーク・ストラテジの設計におけるハイブリッド・アプローチ | |
US7450521B2 (en) | Cost-based routing using backoff scheme | |
Bako et al. | Efficient information dissemination in VANETs | |
Chitra et al. | Efficient broadcasting mechanisms for data dissemination in vehicular ad hoc networks | |
KR100982298B1 (ko) | 차량간 통신에서 긴급메시지전파를 위한 적응적 릴레이노드선정방법 | |
Aparecido | Data dissemination in vehicular networks: Challenges, solutions, and future perspectives | |
Kim et al. | An effective data dissemination in vehicular ad-hoc network | |
KR20090056070A (ko) | 차량 애드혹네트워크에서 경쟁윈도우를 이용한 릴레이노드선정방법 | |
Mohammed et al. | Improving the performance of counter-based broadcast scheme for mobile ad hoc networks | |
Hsieh et al. | A road-based QoS-aware multipath routing for urban vehicular ad hoc networks | |
KR20090056072A (ko) | 차량 애드혹네트워크를 위한 영역기반 릴레이노드선택알고리듬을 이용한 긴급경고메시지 브로드캐스팅방법 | |
Tei et al. | Multi-criteria-based relay election for Data Dissemination in urban VANET | |
Pekşen et al. | Relay of multi-hop safety message based on beaconing in VANET | |
Mehar et al. | Dissemination protocol for heterogeneous cooperative vehicular networks | |
Nuri et al. | Strategy for efficient routing in VANET | |
Chang et al. | Improving the performance of broadcasting in ad hoc wireless networks | |
AU2021104118A4 (en) | A novel route maintenance and re-route discovery method based on aodv routing protocol | |
Rajakumari et al. | Reliable and efficient broadcast procedure for vehicular-ad hoc neworks |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071129 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090928 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20100615 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090928 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
Patent event date: 20100702 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20100615 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20100811 Appeal identifier: 2010101005153 Request date: 20100702 |
|
PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20100702 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20100702 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20100226 Patent event code: PB09011R02I |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
Patent event date: 20100811 Comment text: Decision to Grant Registration Patent event code: PB07012S01D Patent event date: 20100803 Comment text: Transfer of Trial File for Re-examination before a Trial Patent event code: PB07011S01I |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20100908 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20100909 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20130620 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20130620 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20140911 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20140911 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20150909 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20150909 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160909 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20160909 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20170901 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20170901 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20180910 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20180910 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20190902 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20190902 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20200901 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20210901 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20220901 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20240902 Start annual number: 15 End annual number: 15 |