KR100651737B1 - Plc 망과 무선망을 연동하는 액세스 포인터 및 그 방법 - Google Patents
Plc 망과 무선망을 연동하는 액세스 포인터 및 그 방법 Download PDFInfo
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- KR100651737B1 KR100651737B1 KR1020050052574A KR20050052574A KR100651737B1 KR 100651737 B1 KR100651737 B1 KR 100651737B1 KR 1020050052574 A KR1020050052574 A KR 1020050052574A KR 20050052574 A KR20050052574 A KR 20050052574A KR 100651737 B1 KR100651737 B1 KR 100651737B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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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
- 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]
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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]
- H04L12/2803—Home automation networks
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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]
- H04L12/2803—Home automation networks
- H04L12/283—Processing of data at an internetworking point of a home automation network
- H04L12/2832—Interconnection of the control functionalities between home networks
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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]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
- H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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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
- H04B2203/5429—Applications for powerline communications
- H04B2203/5441—Wireless systems or telephone
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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
- H04B2203/5429—Applications for powerline communications
- H04B2203/5445—Local network
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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
- H04B2203/5429—Applications for powerline communications
- H04B2203/5454—Adapter and plugs
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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]
- H04L12/2803—Home automation networks
- H04L2012/284—Home automation networks characterised by the type of medium used
- H04L2012/2841—Wireless
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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]
- H04L12/2803—Home automation networks
- H04L2012/284—Home automation networks characterised by the type of medium used
- H04L2012/2843—Mains power line
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Computing Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (7)
- PLC 망으로부터 데이터 링크 계층의 미디어 액세스 제어를 통해 데이터를 송수신하는 PLC 통신 모듈;무선 망으로부터 데이터 링크 계층의 미디어 액세스 제어를 통해 데이터를 송수신하는 무선 통신 모듈; 및상기 PLC 통신 모듈을 통해 수신한 데이터의 네트워크 계층 이상의 계층 데이터를 무선 네트워크 계층에 적합한 형태로 변환하여 상기 무선 통신 모듈로 출력하거나, 상기 무선 통신 모듈을 통해 수신한 데이터의 네트워크 계층 이상의 계층 데이터를 PLC 네트워크 계층에 적합한 형태로 변환하여 상기 PLC 통신 모듈로 출력하는 변환 게이트웨이;를 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 액세스 포인터.
- 제 1항에 있어서,전원 콘센트에 삽입되어 상기 PLC 망과 상기 PLC 통신 모듈을 연결하는 플러그;를 더 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 액세스 포인터.
- 제 1항에 있어서, 상기 전력선 통신 모듈은,상기 PLC 망의 전력선을 통해 흐르는 전류로부터 데이터 신호를 분리하는 커 플러;상기 분리된 데이터 신호를 디지털 신호로 변환하는 PLC 데이터 처리부; 및상기 디지털 신호에 대해 미디어 액세스 제어를 수행하는 PLC MAC 처리부;를 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 액세스 포인터.
- 제 1항에 있어서, 상기 변환 게이트웨이는,PLC 네트워크 계층에서 데이터에 대한 송수신 주소 관리, 흐름 제어 및 재전송을 포함하는 네트워크 계층 기능을 수행하는 PLC 네트워크 계층 모듈;무선 네트워크 계층에서 데이터에 대한 송수신 주소 관리, 흐름 제어 및 재전송을 포함하는 네트워크 계층 기능을 수행하는 무선 네트워크 계층 모듈; 및상기 PLC 네트워크 계층의 데이터를 상기 무선 네트워크 계층의 데이터로 변환하거나 그 역으로 변환하는 네트워크 계층 변환부;를 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 액세스 포인터.
- 제 1항에 있어서, 상기 무선 통신 모듈은,상기 변환 게이트웨이로부터 수신한 데이터에 대해 미디어 액세스 제어를 수행하는 무선 MAC 처리부;상기 무선 MAC 처리부를 통해 수신한 데이터를 변조하는 베이스밴드 처리부; 및상기 변조된 데이터의 잡음 제거 및 증폭을 수행한 후 무선 안테나를 통해 무선망으로 전송하는 고주파 처리부;를 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 액세스 포인터.
- PLC 망으로부터 데이터 링크 계층의 미디어 액세스 제어를 통해 데이터를 수신하는 단계;상기 수신한 데이터의 네트워크 계층 이상의 계층 데이터를 무선 네트워크 계층에 적합한 형태로 변환하여 단계; 및상기 변환된 데이터를 데이터 링크 계층의 미디어 액세스 제어를 통해 무선 망으로 송신하는 단계;를 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 방법.
- 제 6항에 있어서,상기 무선 망으로부터 데이터 링크 계층의 미디어 액세스 제어를 통해 데이터를 수신하는 단계;상기 수신한 데이터의 네트워크 계층 이상의 계층 데이터를 PLC 네트워크 계층에 적합한 형태로 변환하여 단계; 및상기 변환된 데이터를 데이터 링크 계층의 미디어 액세스 제어를 통해 PLC 망으로 송신하는 단계;를 더 포함하는 것을 특징으로 하는 전력선 통신망과 무선망을 연동하는 방법.
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KR1020050052574A KR100651737B1 (ko) | 2005-06-17 | 2005-06-17 | Plc 망과 무선망을 연동하는 액세스 포인터 및 그 방법 |
US11/286,560 US7583952B2 (en) | 2005-06-17 | 2005-11-23 | Access pointer for interconnecting power line communication network and wireless network and method therefor |
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Cited By (4)
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US8054844B2 (en) | 2007-12-13 | 2011-11-08 | Electronics And Telecommunications Research Institute | Communication system and method in ship area network |
CN104184634A (zh) * | 2013-05-27 | 2014-12-03 | 广东美的制冷设备有限公司 | 家电设备组网系统 |
CN110365562A (zh) * | 2019-08-29 | 2019-10-22 | 青岛东软载波科技股份有限公司 | 一种基于hplc通信具有网关功能的智慧家庭交互终端 |
KR20240112653A (ko) | 2023-01-12 | 2024-07-19 | 한국전력공사 | 분리망 환경의 전력 데이터 동기화 시스템 및 방법 |
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JP2006295479A (ja) * | 2005-04-08 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 電力線通信装置及び電力線通信方法 |
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KR20040057100A (ko) | 2002-12-24 | 2004-07-02 | 삼성전기주식회사 | Plc 모뎀기능을 갖는 cdma모뎀 |
KR20050021628A (ko) | 2003-08-25 | 2005-03-07 | 엘지전자 주식회사 | 전력선 통신을 제공하는 유무선 전화기 |
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2005
- 2005-06-17 KR KR1020050052574A patent/KR100651737B1/ko active IP Right Grant
- 2005-11-23 US US11/286,560 patent/US7583952B2/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8054844B2 (en) | 2007-12-13 | 2011-11-08 | Electronics And Telecommunications Research Institute | Communication system and method in ship area network |
CN104184634A (zh) * | 2013-05-27 | 2014-12-03 | 广东美的制冷设备有限公司 | 家电设备组网系统 |
CN110365562A (zh) * | 2019-08-29 | 2019-10-22 | 青岛东软载波科技股份有限公司 | 一种基于hplc通信具有网关功能的智慧家庭交互终端 |
CN110365562B (zh) * | 2019-08-29 | 2021-12-31 | 青岛东软载波科技股份有限公司 | 一种基于hplc通信具有网关功能的智慧家庭交互终端 |
KR20240112653A (ko) | 2023-01-12 | 2024-07-19 | 한국전력공사 | 분리망 환경의 전력 데이터 동기화 시스템 및 방법 |
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US7583952B2 (en) | 2009-09-01 |
US20060286958A1 (en) | 2006-12-21 |
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