WO2016108494A1 - Système et procédé de réseau domestique basé sur webrtc et sur le personnel de service - Google Patents

Système et procédé de réseau domestique basé sur webrtc et sur le personnel de service Download PDF

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Publication number
WO2016108494A1
WO2016108494A1 PCT/KR2015/014101 KR2015014101W WO2016108494A1 WO 2016108494 A1 WO2016108494 A1 WO 2016108494A1 KR 2015014101 W KR2015014101 W KR 2015014101W WO 2016108494 A1 WO2016108494 A1 WO 2016108494A1
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Prior art keywords
home network
network device
smart device
home
web application
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PCT/KR2015/014101
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English (en)
Korean (ko)
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최신대
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주식회사 경동원
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Publication of WO2016108494A1 publication Critical patent/WO2016108494A1/fr

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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]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • 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
    • H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities

Definitions

  • the present invention relates to a home network system and method based on WebRTC and a service worker. More particularly, the WebRTC and the remote control of a home network device and a call between devices through a P2P connection by a smart device and a home network period signaling server are provided.
  • the present invention relates to a service worker based home network system and method.
  • HTML 5 With the emergence of HTML 5, the next version of HTML, it is expected to reduce the load on the server and share the load with the client, thereby increasing the utilization of the web as an application.
  • Web Components a component system for the Web
  • Web Animations a web application (Java Animation API) to provide an integrated animation control model
  • WebRTC Web Real-time Communication
  • service workers Service Worker
  • WebRTC is a real-time communication standard for the web. It includes a mechanism for transmitting data as well as transmitting and receiving audio and video streams in P2P.
  • service workers are the most important feature for bringing the native application's flow to the web. It supports background-based processing rather than page-based processing.
  • the main components of the service worker are the Push API, the Task Schedular API, which performs specific actions by scheduled alarms even when the web page is not loaded, and the updated data when offline.
  • the home network system integrates and controls the lighting, air conditioning, disaster prevention, crime prevention, entertainment, and communication functions of the house into one system, making the home comfortable, safe, and convenient, and maximizing energy efficiency for human life. It is a system to improve the level.
  • the home network product 20 is directly controlled, a response or event generated from the home network product 20 is processed, and the mobile terminal 40 and the Internet are controlled. It includes only a server 30 connected to control the home network product 20, and only includes a home net server 10 connected to the server 30 and responsible for transmitting and receiving data with the home network product 20. do.
  • a smart device connected to a signaling server for relaying a P2P connection with a home network device of an internal network only, and the smart device connected to the home network under the control of the signaling server It provides a home network system based on WebRTC and service worker, which is composed of a home network system with a home gateway that connects to devices, and enables smart phone and home network P2P connection to enable communication between devices and remote control of devices. Its purpose is to.
  • WebRTC and a service worker-based home network system of the present invention for achieving the above object is connected via a signaling server and the Internet network relayed to enable P2P connection between smart devices and home network devices, belonging only to the internal network It is connected between a home gateway and the signaling server, and receives a call request signal or a device remote control request signal from the smart device and transmits it to the home gateway or receives a call request signal of the home network device and transmits it to the smart device.
  • Wireless router It is provided only to be connected to the internal network and the Internet dually, and includes a home gateway for transmitting a call request signal or a remote control request signal to the home network device connected only through the internal network or the call request signal to the smart device.
  • the home network system may include: a signaling server configured to relay P2P connection between the smart device and the home network device through the wireless router and the home gateway; A smart device that performs P2P connection with the home network device through a web application installed therein to perform a call function or remotely control a P2P connected home network device; A push server for receiving a call or remote control request from the home network device or smart device and providing a push alarm to the home network device or smart device; At least one home network device is provided in an internal network, and performs a call function with a smart device on the Internet through the home gateway through a control of the signaling server through a web application installed therein, or remotely controlled by the smart device. It includes more.
  • the home network system may further include an API server for updating the web application by synchronizing the web application of the home network device or smart device that needs to be updated.
  • the smart device includes a WebRTC communication unit for performing WebRTC communication for real-time data communication in the web application, and supporting P2P connection to transmit video or audio data with the home network device and data necessary for remote control;
  • a push API unit for receiving a push message from the push server and operating a web application of the smart device in a standby mode when a call is requested from the home network device;
  • a task scheduler for performing a video call or remote control with the home network device using a pre-stored scheduled alarm even in a offline state where a web page is not loaded on the web application executed in the smart device;
  • a synchronization unit configured to perform a background synchronization function to synchronize updated data in an offline state of the web application installed in the smart device and the home network device at the next online connection;
  • the home network device performs WebRTC communication for real-time data communication in the web application, and supports P2P connection to transmit video or voice call with the home network device and data necessary for remote control in real time.
  • WebRTC communication unit A push API unit receiving a push alarm from the push server to operate the web application in a standby mode when a call or a remote control request is made from the smart device;
  • a task scheduler performing a call function with the smart device using a scheduled alarm in an offline state where the web application executed in the home network device is not connected to the Internet;
  • a synchronization unit for performing a background synchronization function to synchronize updated data in an offline state of the web application installed in the smart device and the home network device at the next online time;
  • An interlocking device control unit for directly controlling at least one home network device connected by direct communication only through an internal network without being connected to the home gateway through the home network device;
  • the apparatus further includes an IP table management unit for storing an IP table which is a list of IP addresses allocated to each home network device
  • the method of providing a home network system based on WebRTC and a service worker of the present invention for achieving the above object provides a home network system using a signaling server for relaying a smart period P2P connection between a home network device and an internet network of an internal network only.
  • a method comprising: (A) the home gateway, if a call request signal with the smart device is received from the home network device, transmitting a push message to a push server; (B) a push server connected to the smart device through the Internet, sending a push message to a web application of the pre-registered smart device to activate a web application of the smart device and wait for a response; (C) The signaling server receives a signal for connecting with the home network device from the smart device on which the web application is executed, and when signaling is received from the home gateway, the call requesting home network device and the home P2P connection of the gateway; (D) the home gateway relays a call signal of the smart device connected to the signaling server P2P, and transmits a call signal to the home network device to establish a call connection between the home network device and the smart device.
  • the step (C) may include: transmitting, by the signaling server, session information for P2P connection to the smart device and a home gateway on which the web application is executed;
  • the home gateway and the smart device which have received the session information further include a P2P communication connection under the control of the signaling server.
  • the method for providing a home network system based on the WebRTC and the service worker may include (E) when the smart device needs to update the home network device, the home network may be accessed only through the home gateway to update the home. Transmitting an update request signal to a network device; (F) the home network device receiving the update request signal, accessing an API server and performing an update after checking an update version; (G) thereafter, by the smart device transmitting a version check request signal to the home network device to determine whether the update is completed by checking the version; (H) The smart device further comprises the step of performing a remote control or call function connected to the home network device and the web application is updated.
  • the step (E) may include: receiving, by the smart device, an IP table from one specific home network device; The smart device further includes connecting to each home network device with an IP address assigned to each home network device included in the received IP table, and checking an updated version of the device.
  • the web application installed in the home network device 700 and the smart device can be implemented as one source, so that the integrated management of the system and the application is easy. And the maintenance cost is reduced.
  • Another effect is that when the HTML 5 based home network system is configured, there is no need to separately install a management server for relaying the device remote control in the internal complex network, and individual services are provided only to the generation who wants the external remote control. Has the possible effect.
  • FIG. 1 is a view showing an overall configuration example of a conventional home network system.
  • FIG. 2 is a block diagram of a home network system based on WebRTC and a service worker according to an embodiment of the present invention.
  • FIG. 3 is a block diagram showing a detailed configuration of the smart device of FIG.
  • FIG. 4 is a block diagram showing a detailed configuration of the home network device of FIG.
  • FIG. 5 is a flowchart illustrating a home network device and a smart period call process of the method for controlling a home network system based on WebRTC and a service worker according to an embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating an update process of a home network device in a method for controlling a home network system based on WebRTC and a service worker according to the present invention.
  • FIGS. 2 to 6 a home network system and method based on WebRTC and a service worker according to an embodiment of the present invention will be described in detail with reference to FIGS. 2 to 6.
  • FIG. 2 is a block diagram of a home network system based on WebRTC and a service worker according to an embodiment of the present invention.
  • smart device 100 signaling server 200, the Internet 300, push server 400, wireless router 500, API
  • the server 600, the home network device 700, the home gateway 800, the wall pad 910, the security phone 920, and the lobby phone 930 may be included.
  • the smart device 100 is connected to the P2P via the home network device 700 and the web application 110 to perform a video call with the home network device 700 or to remotely control various settings of the home network device 700. It is provided to be.
  • the smart device 100 may be connected to the home network device 700 and P2P online through the signaling server 200, the wireless router 500, and the home gateway 800.
  • the smart device 100 may be, for example, a smart phone, a tablet phone, a tablet PC, a notebook computer, a desktop computer.
  • the smart device 100 such as smart device 2 (103)
  • the wireless router Wireless-broadband router, 500
  • the home gateway 800 may be directly called without relaying to perform P2P communication.
  • Signaling server (Signaling Server, 200) is basically a metadata exchange server for WebRTC communication, and is divided into STUN / TURN / ICE server and functions as a server for network address translation (NAT) and firewall countermeasure.
  • NAT network address translation
  • the metadata here is a session control message, error message, media metadata, such as codec or media type, key data used to establish a secure connection, a host's IP address, or a port, used to open and close device-to-device communications. It can be data.
  • the signaling server 200 relays and controls the P2P connection between the wireless router 500 or the home gateway 800 (caller) and the smart device 100 (corresponding to the callee) in the home network system of the present invention. It plays a role.
  • the push server 400 receives a call request from the home network device 700 or the smart device 100 or receives a remote control request from the smart device 100 to be installed in the home network device 700 or the smart device 100 to be connected.
  • a push alarm is provided to wake up the web application 110 in the mode state.
  • the wireless router 500 functions as a router of a wireless communication standard for connecting the home gateway 800 belonging to the Internet 300 network and the complex internal network to which the smart device 100 and the signaling server belong.
  • the wireless router 500 receives a video call or a device remote control request signal from the smart device 100 and transmits it to the home gateway 800 or the wall pad 910, the security phone 920, the door phone 930, and the like. It receives a video call signal request from the same home network device 700 and transmits a signal to the smart device 100 by wireless communication.
  • the API server 600 is a server for updating the home network device 700 or the smart device 100, and may function as a web server.
  • the API server 600 may synchronize the web applications 110 and 710 of the connected device to provide pre-stored web information or to update the web applications 110 and 710.
  • At least one home network device 700 is provided for each household in the internal network, and may perform a video call function with the smart device 100 connected to the wireless Internet 300 network through the home gateway 800. .
  • the home network device 700 is directly controlled directly from the internal network without passing through the home gateway 800 and other home network devices 700 such as electric lights, room cones, door locks, etc. in the household.
  • the system is built to do this.
  • each home network device 700 stores an IP table storing an IP address uniquely assigned to each home network device 700 in an internal memory (not shown).
  • the home network device 700 periodically connects the home network devices 700 in a grid manner only through the internal network, and stores the IP address assigned to the new home network device 700. Store and manage access addresses between devices through exchanges.
  • the smart device 100 it is important to check whether the web application 710 is updated in order to interwork with the web application 710 installed in the home network device 700 when the home network device 700 is remotely controlled.
  • the update may be performed by only transmitting the update control signal and data to each home network device 700 requiring the update by accessing the smart device 100 to the internal network.
  • a plurality of home gateways 800 may be provided in place as needed in order to connect to a plurality of home network devices 700 provided in each household.
  • the home gateway 800 is provided only to allow dual connection to the internal network and the Internet 300.
  • the home gateway 800 controls not only the directly connected home network device 700, but also relays a connection between two types of network networks (the Internet and only an internal network).
  • the home gateway 800 communicates through a P2P connection to a web browser implemented on the web application 110 of the smart device 100 using the smart device 100 and the Web RTC-based communication protocol.
  • the home gateway 800 When the home gateway 800 is basically connected to the smart device 100 and the Internet 300 network, the home gateway 800 performs an online connection through the signaling server 200.
  • the smart device 100 and the wireless router 500 are directly connected to each other and directly call the home network device 700 through the wireless router 500, and the home network device.
  • Call 700 (voice / video call) and the device remote control function can be performed.
  • connection between the smart device 100 and the home network device 700 is possible even when the Internet 300 network is disconnected from the web application 110 and 710 installed in the device based on the service worker 113. This is because the signal transmission is possible by direct communication even if the Internet 300 is not connected to the network.
  • FIG. 3 is a block diagram showing a detailed configuration of the smart device of FIG.
  • the smart device 100 of the present invention may further include a web application 110, an update manager 120, and a remote controller 130 in detail.
  • the web application 110 installed in the smart device 100 may perform a remote control and call function of the home network device 700 in the smart device 100 through communication with the home gateway 800.
  • the smart device 100, the web application 110 basically performs the remote control and call function of the home network device 700 on-line.
  • the smart device 100 is based on the service worker 113, the offline (offline-first) operation is possible, so that the direct communication of the wireless router 500 in the offline environment where the connection of the Internet 300 network is not possible.
  • Remote control and call function is possible.
  • the smart device 100 may receive a push message and wake up the web application 110 to respond to a call of the home gateway 800.
  • the web application 110 installed in the smart device 100 may include a front end page providing unit 111, a WebRTC communication unit 112, and a service worker 113 as shown in FIG. 3. .
  • Such a detailed configuration is provided by updating or pre-loading in synchronization with the API server 600, so that the home network device 700 and the smart device 100 is developed as a source to facilitate design and implementation.
  • the front end page providing unit 111 performs a function of interlocking the screens of the web applications 110 and 710 installed in the home network device 700 and the smart device 100 to provide the same screen.
  • the WebRTC communication unit 112 is responsible for WebRTC communication for real-time data communication in the web application 110, and supports a P2P connection to be suitable for video transmission and data transmission necessary for remote control of the home network device (700).
  • the service worker 113 is implemented such that the web application 110 registered in the smart device 100 operates in the background-based processing, and the push API unit 114, the task scheduler 115, and the synchronization unit 116 are detailed. It may further include.
  • the push API unit 114 receives the push message from the push server 400 when the call is requested from the home network device 700 and operates the web application 110 of the smart device 100 in the standby mode, and performs WebRTC communication. This allows the reception of data such as push messages.
  • the task scheduler 115 performs video call and remote control with the home network device 700 using the pre-stored scheduled alarm even when the web page is not loaded on the web application 110 executed in the smart device 100. To make it possible.
  • the synchronization unit 116 performs a background synchronization function to synchronize updated data in an offline state of the web application 710 installed in the smart device 100 and the home network device 700 at the next online time.
  • the update management unit 120 to check whether the web application 710 installed in the home network device 700 is updated, the plurality of home network devices 700 Receive the stored IP table from one particular home network device 700 of the.
  • the smart device 100 is connected to the internal network only when requested, the update control signal and data to the home network device 700 that needs to be updated You can update your device by sending it.
  • the remote control unit 130 remotely controls the home network device 700 through the web application 110 or calls function with the home network device 700 by the wall pad 910, the security phone 920, and the lobby phone 930. Do this.
  • FIG. 4 is a block diagram showing a detailed configuration of the home network device of FIG.
  • the home network device 700 of the present invention further includes a web application 710, a companion device controller 720, and an IP table manager 730.
  • the web application 710 installed in the home network device 700 may perform a call function with the smart device 100 connected through the home gateway 800 and the wireless router 500.
  • the home network device 700 may perform an update by synchronizing from the API server 600 when an update request is required for interworking the web applications 110 and 710 from the connected smart device 100.
  • the web application 710 installed in the home network device 700 includes a front end page providing unit 711, a WebRTC communication unit 712, and a service worker 713.
  • the front end page providing unit 711 functions to provide the same screen by interlocking the screens of the web application 710 installed in the home network device 700 and the smart device 100.
  • the WebRTC communication unit 712 is responsible for WebRTC communication for real-time data communication in the web application 710, and supports the P2P connection to be suitable for the transmission of video data required when performing a call function with the smart device 100.
  • the service worker 713 is implemented such that the web application 710 registered in the home network device 700 operates with background-based processing, and the push API unit 714, the task scheduler 715, and the synchronization unit 716 may be used. It includes more.
  • the push API unit 714 receives a push alarm from the push server 400 to operate the web application 110 in a standby mode when a call or remote control request is made from the smart device 100.
  • the task scheduler 715 supports a call function with the smart device 100 as a scheduled alarm even when the web application 710 executed in the home network device 700 is offline.
  • the synchronization unit 716 performs a background synchronization function to synchronize the updated data in the offline state of the web application 710 installed in the smart device 100 and the home network device 700 at the next online time.
  • the interlocking device control unit 720 is connected to the plurality of home network devices 700 and the internal network only by the wall pad 910 without passing through the home gateway 800, and the plurality of home network devices 700 by direct communication. It is provided to control directly.
  • the interlock device controller 720 directly controls the control function through the internal network only to change the state or setting of another home network device 700 such as a lamp, a door lock, and a room cone provided in the same household, for example, the wall pad 910. Can provide.
  • another home network device 700 such as a lamp, a door lock, and a room cone provided in the same household, for example, the wall pad 910. Can provide.
  • the IP table management unit stores an IP table which is a list of IP addresses allocated to each home network device 700 for the update check of the home network device 700, and stores the previously stored IP table when requested from the smart device 100. Can provide.
  • FIG. 5 is a flowchart illustrating a call connection process between a home network device and a smart device in a home network system based on WebRTC and a service worker according to an embodiment of the present invention.
  • the home gateway 800 only transmits a push message to the push server when a call request signal with the smart device 100 is received from the door phone connected to the internal network (S10 and S12).
  • the push server activates the web application 110 by transmitting a push push message for operating the web application 110 in the standby mode to the web application 110 of the pre-registered smart device 100. In response to the standby state (S14).
  • the smart device 100 on which the web application 110 is executed sends a signal for connecting to the door phone to the signaling server 200, while the home gateway 800 periodically signals to the signaling server 200.
  • P2P connection with the smart device 100 may be requested (S16, S18).
  • the signaling server 200 transmits session information for P2P connection to the smart device 100 and the home gateway 800 on which the web application 110 is executed (S20 and S22).
  • the home gateway 800 and the smart device 100 receiving the session information are connected to P2P communication.
  • the home gateway 800 relays the call signal of the signaling device 200 and the P2P connected smart device 100 and transmits the call signal to the home network device 700, thereby making a video call between the door phone and the smart device 100. Is made (S24, S26).
  • FIG. 6 is a flowchart illustrating an update process of a home network device in a method for controlling a home network system based on WebRTC and a service worker according to the present invention.
  • the smart device 100 When the smart device 100 needs an update of the home network device 700, the smart device 100 accesses only the internal network through the home gateway 800, and then selects an IP table from one home network device 700 among a plurality of devices. ) Can be requested.
  • the smart device 100 receives the IP table response from the home network device 700 and transmits an update request signal to the home network device 700 registered in the received IP table (S30, S32, and S34).
  • the home network device 700 receiving the update request signal may perform an update after checking the version.
  • the smart device 100 transmits a version check request signal to the home network device 700 requesting the update and determines whether the update is completed through the version check (S36 and S38).
  • the present invention relates to a home network system based on WebRTC and a service worker capable of remote control of a home network device and a call between devices through a P2P connection by a smart device and a home network period signaling server. It can be used to.

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  • Computer Networks & Wireless Communication (AREA)
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  • Telephonic Communication Services (AREA)

Abstract

La présente invention concerne un système de réseau domestique basé sur WebRTC et sur le personnel de service qui comprend : un routeur sans fil connecté, par l'intermédiaire d'un réseau Internet, à un serveur de signalisation, qui effectue un relais pour permettre une connexion P2P entre un dispositif intelligent et un dispositif de réseau domestique, connecté entre une passerelle domestique, qui appartient à un réseau interne complexe de logement, et le serveur de signalisation, et recevant un signal de demande d'appel ou un signal de demande de télécommande de dispositif en provenance du dispositif intelligent et envoyant le signal reçu à la passerelle domestique, ou recevant un signal de demande d'appel du dispositif de réseau domestique et envoyant le signal reçu au dispositif intelligent ; et la passerelle domestique, conçue pour être doublement connectable au réseau interne complexe de logement et à Internet, de manière à envoyer un signal de demande d'appel ou un signal de demande de télécommande au dispositif de réseau domestique connecté par l'intermédiaire du réseau interne complexe de domicile ou pour envoyer un signal de demande d'appel au dispositif intelligent. Selon la présente invention, lors de la configuration d'un système de réseau domestique basé sur HTML 5, il n'est pas nécessaire de construire séparément un serveur de gestion pour relayer une télécommande de dispositif dans le réseau interne complexe de logement, et par conséquent les coûts de construction sont réduits.
PCT/KR2015/014101 2014-12-30 2015-12-22 Système et procédé de réseau domestique basé sur webrtc et sur le personnel de service WO2016108494A1 (fr)

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KR10-2014-0194175 2014-12-30
KR1020140194175A KR101629169B1 (ko) 2014-12-30 2014-12-30 WebRTC와 서비스워커 기반의 홈네트워크시스템 및 방법

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682657A (zh) * 2017-09-13 2018-02-09 中山市华南理工大学现代产业技术研究院 一种基于WebRTC的多人语音视频通话方法及系统
CN112039822A (zh) * 2019-06-03 2020-12-04 厦门本能管家科技有限公司 一种基于WebRTC构建实时区块链网络的方法及系统
CN115412389A (zh) * 2022-08-29 2022-11-29 深圳市酷开网络科技股份有限公司 消息推荐方法、装置、电子设备及可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040038265A (ko) * 2002-10-31 2004-05-08 주식회사 현대시스콤 시디엠에이 시스템에서 운영자 터미널을 이용한 원격모니터링 방법
KR100717940B1 (ko) * 2005-12-22 2007-05-11 주식회사 팬택 이동통신망을 통한 홈 네트워크 시스템의 제어 방법 및이를 구현하는 홈 네트워크 제어 시스템
KR100836615B1 (ko) * 2006-08-30 2008-06-10 엔에이치엔(주) 컨텐츠 동기화 방법 및 장치
KR101380608B1 (ko) * 2013-07-26 2014-04-10 (주) 코콤 스마트기기 기반 가정 주변기기 제어시스템 및 그 제어방법
US20140173304A1 (en) * 2012-12-14 2014-06-19 Samsung Electronics Co., Ltd. Cloud based power management of local network devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101084348B1 (ko) 2005-02-02 2011-11-16 엘지전자 주식회사 홈 네트워크 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040038265A (ko) * 2002-10-31 2004-05-08 주식회사 현대시스콤 시디엠에이 시스템에서 운영자 터미널을 이용한 원격모니터링 방법
KR100717940B1 (ko) * 2005-12-22 2007-05-11 주식회사 팬택 이동통신망을 통한 홈 네트워크 시스템의 제어 방법 및이를 구현하는 홈 네트워크 제어 시스템
KR100836615B1 (ko) * 2006-08-30 2008-06-10 엔에이치엔(주) 컨텐츠 동기화 방법 및 장치
US20140173304A1 (en) * 2012-12-14 2014-06-19 Samsung Electronics Co., Ltd. Cloud based power management of local network devices
KR101380608B1 (ko) * 2013-07-26 2014-04-10 (주) 코콤 스마트기기 기반 가정 주변기기 제어시스템 및 그 제어방법

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107682657A (zh) * 2017-09-13 2018-02-09 中山市华南理工大学现代产业技术研究院 一种基于WebRTC的多人语音视频通话方法及系统
CN107682657B (zh) * 2017-09-13 2020-11-10 中山市华南理工大学现代产业技术研究院 一种基于WebRTC的多人语音视频通话方法及系统
CN112039822A (zh) * 2019-06-03 2020-12-04 厦门本能管家科技有限公司 一种基于WebRTC构建实时区块链网络的方法及系统
CN112039822B (zh) * 2019-06-03 2022-08-02 本无链科技(深圳)有限公司 一种基于WebRTC构建实时区块链网络的方法及系统
CN115412389A (zh) * 2022-08-29 2022-11-29 深圳市酷开网络科技股份有限公司 消息推荐方法、装置、电子设备及可读存储介质
CN115412389B (zh) * 2022-08-29 2023-12-05 深圳市酷开网络科技股份有限公司 消息推荐方法、装置、电子设备及可读存储介质

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