KR102459593B1 - 전력선 통신망의 양방향 릴레이 시스템 및 방법 - Google Patents
전력선 통신망의 양방향 릴레이 시스템 및 방법 Download PDFInfo
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- KR102459593B1 KR102459593B1 KR1020210096352A KR20210096352A KR102459593B1 KR 102459593 B1 KR102459593 B1 KR 102459593B1 KR 1020210096352 A KR1020210096352 A KR 1020210096352A KR 20210096352 A KR20210096352 A KR 20210096352A KR 102459593 B1 KR102459593 B1 KR 102459593B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/58—Repeater circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5479—Systems for power line communications using repeaters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5495—Systems for power line communications having measurements and testing channel
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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
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- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
도 2는 일 실시예의 시스템의 양방향 릴레이 노드 및 단방향 릴레이 노드의 AF 모드의 채널 용량을 보인 비교도이다.
도 3은 일 실시예에 의거 시스템의 양방향 릴레이 노드의 AF 모드 및 DF 모드 각각의 채널 용량을 보인 비교도이다.
Claims (6)
- 적어도 하나의 전력선 소스 노드 사이에 양방향 릴레이 노드가 배치된 전력선 통신망에서,
상기 양방향 릴레이 노드는 평균 총 채널 용량에 대한 폐쇄형 성능 추정 알고리즘을 이용하여 추정된 성능으로 AF 모드의 채널 용량을 도출하고,
상기 도출된 채널 용량으로 AF 모드를 수행하는 제어부를 포함하는 것을 특징으로 하는 전력선 통신망의 양방향 릴레이 시스템. - 제1항에 있어서,
상기 양방향 릴레이 노드는 AF 모드로 동작하되, 데이터 전송은 제1 시간슬롯에서 다중 액세스(MAC)가 수행되고, 제2 시간슬롯에서 방송(BC)이 수행되는 것을 특징으로 하는 전력선 통신망의 양방향 릴레이 시스템. - 제1항에 있어서,
상기 제어부는
상기 전력선 통신망의 채널 이득, 노드와 작동 주파수 간의 거리에 따른 신호 감쇄 및 총 소음으로 모델링된 적어도 하나의 전력선 소스 노드의 수신신호에 대해, 평균 총 채널 용량에 대한 폐쇄형 성능 추정 알고리즘을 이용하여 추정된 성능으로 AF 모드의 채널 용량을 도출하는 도출수단 및
상기 도출된 채널 용량으로 AF 모드를 수행하도록 하는 동작수단을 포함하는 것을 특징으로 하는 전력선 통신망의 양방향 릴레이 시스템. - 적어도 하나의 전력선 소스 노드 사이에 양방향 릴레이 노드가 배치된 전력선 통신망의 제어부에서,
평균 총 채널 용량에 대한 폐쇄형 성능 추정 알고리즘을 이용하여 추정된 성능으로 AF 모드의 채널 용량을 도출하는 단계; 및
도출된 채널 용량으로 AF 모드를 수행하는 단계를 포함하는 것을 특징으로 하는 전력선 통신망의 양방향 릴레이 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20200092489 | 2020-07-24 | ||
| KR1020200092489 | 2020-07-24 |
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| Publication Number | Publication Date |
|---|---|
| KR20220013335A KR20220013335A (ko) | 2022-02-04 |
| KR102459593B1 true KR102459593B1 (ko) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020210096352A Active KR102459593B1 (ko) | 2020-07-24 | 2021-07-22 | 전력선 통신망의 양방향 릴레이 시스템 및 방법 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101460732B1 (ko) * | 2013-12-19 | 2014-11-12 | 국민대학교산학협력단 | 다수의 간섭자가 있는 복호 후 전달 협력통신 시스템에서 최적의 중계노드 선택방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101287291B1 (ko) | 2012-02-09 | 2013-07-17 | 서울대학교산학협력단 | 유선 통신 시스템용 다중 홉 릴레이 협력 통신 방법 |
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- 2021-07-22 KR KR1020210096352A patent/KR102459593B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101460732B1 (ko) * | 2013-12-19 | 2014-11-12 | 국민대학교산학협력단 | 다수의 간섭자가 있는 복호 후 전달 협력통신 시스템에서 최적의 중계노드 선택방법 |
Non-Patent Citations (2)
| Title |
|---|
| Xilin Cheng 외 2인, Relay-Aided Amplify-and-Forward Powerline Communications, IEEE TRANSACTIONS ON SMART GRID(2013.01.14)* |
| Yu-wen QIAN 외 5인, Performance analysis for a two-way relaying power line network with analog network coding, Front Inform Technol Electron Eng(2015.10.13)* |
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| KR20220013335A (ko) | 2022-02-04 |
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