KR101590562B1 - Location based self-organized messaging service system and method thereof - Google Patents

Abstract

The present invention relates to a location based self-organized messaging service system and a method thereof. Provided is the location based self-organized messaging service system comprising: a plurality of service routers which are installed in a different unit space to be a reference point of position recognition for providing a location based service to a mobile terminal, distributes information of the mobile terminal located inside a unit space by the unit, and manages the information; and a first terminal to transmit a post-it message for transmitting data to a terminal located in the unit space of a receiver to the service router installed in the unit space of a transmitter. The service routers transmit the data with an asynchronous messaging method between adjacent service routers by not passing through a separate central server, and transmit the data to the service router of the receiver from the service router of the transmitter. The service router of the receiver transmits the data to a second terminal and temporarily stores the data during time-to-live included in the post-it message if the second terminal is located in the unit space of the receiver when the data is received from the adjacent service router. The service router of the receiver transmits the data to a third terminal which moves the unit space of the receiver if the third terminal moves to the unit space of the receiver within the time-to-live.

Description

[0001] LOCATION BASED SELF-ORGANIZED MESSAGING SERVICE SYSTEM AND METHOD THEREOF [0002]

The present invention relates to a location based autonomous clustered messaging service system and method.

The present invention is derived from a research (project No. 201323300100, development of software for well-being type information device supporting software of autonomous community) conducted as part of the SW computing industry source technology development business of the Korea Industrial Technology Evaluation and Management Service of the Ministry of Industry and Commerce.

With the spread of smart phones, many users have owned high-performance smart devices, and various network services using these devices are increasing. Most services, however, use data and programs on a central server on the Internet and use the system to retrieve and use the data as a terminal device when necessary. This service collects data from the central server, so there is a risk of leakage of personal information. Also, when many users' requests are gathered together, the processing speed becomes slow due to the load of the server and the service is not provided when the central server fails Situations can arise.

Disclosure of Invention Technical Problem [8] The present invention provides a location-based autonomous community messaging service system and method that enables data to be delivered to users located in a specific unit area without a central server.

Another object of the present invention is to provide a location-based autonomous community messaging service system and method capable of delivering a message to a mobile terminal accessing within a unit space after an initial data transmission time.

The problems to be solved by the present invention are not limited to the above-mentioned problems. Other technical subjects not mentioned will be apparent to those skilled in the art from the description below.

The location-based autonomous community messaging service system according to one aspect of the present invention is installed in different unit spaces to be a reference point of location recognition for providing location-based services to mobile terminals, A plurality of service routers for distributing and managing information by unit space; And a first terminal for transmitting a Post-it message for transmitting data to a terminal located in a unit space on the reception side to a service router installed in a unit space on the transmission side, wherein the plurality of service routers comprise a separate central server Wherein the data is transmitted from the service router on the transmission side to the service router on the reception side by transmitting the data in an asynchronous messaging manner between adjacent service routers without passing through the service router, And transmits the data to the second terminal when the second terminal is located in the receiving-side unit space upon receiving the data, temporarily stores the data for the lifetime included in the post-it message, When the third terminal moves to the receiving-side unit space, Of and it transmits the data to the third terminal to move to the unit space.

Wherein the first terminal comprises a first mobile terminal or a first service providing device located in the transmitting-side unit space and the second terminal is a second mobile terminal located in the receiving- And the third terminal may include a third mobile terminal that has moved to the receiving-side unit space.

Wherein each of the plurality of service routers includes: a resource storage for storing a list of mobile terminals or service providing devices located in a unit space in charge; And a temporary storage for temporarily storing the data for the lifetime included in the Post-it message.

Wherein each of the plurality of service routers includes: a wireless communication unit for wirelessly transmitting the data to a mobile terminal or a service providing device located in a unit space; A post-it agent for receiving and parsing and analyzing the post-it message; A messaging agent for receiving and temporarily storing the analyzed message from the post-it agent; A chat agent for generating a chat session for continuously receiving an operation event of a mobile terminal or a service providing device and transmitting and receiving the data through the chat session; A neighboring search agent for requesting a neighboring service router to search for a terminal on the receiving side to search for a unit space in which the terminal on the receiving side is located; And a push service agent for transmitting the data in a push / pull manner to the second terminal and the third terminal.

Each of the plurality of service routers includes an asynchronous message delivery (AMD) service agent that adjusts a data format according to the service providing device and supports an asynchronous message delivery service; And an RF proxy adapter for transferring data provided from the AMD service agent to the service providing device.

The post-it message has a common message format regardless of the type of the transmission / reception terminal, and the message format may include the address of the terminal or the service router of the reception side and the lifetime.

According to another aspect of the present invention, there is provided a mobile terminal, which is installed in different unit spaces so as to be a reference point of location recognition for providing location-based services to a mobile terminal, Wherein the service router installed in the unit space of the transmitting side receives from the first terminal a post-it message for transmitting data to a terminal located in the unit space of the receiving side, and the plurality of service routers , The data is transmitted between the adjacent service routers in an asynchronous messaging manner without passing through a separate central server, and the data is transmitted from the transmitting-side service router to the receiving-side service router, Upon receipt of the data from the neighboring service router, The data is transmitted to the second terminal when the second terminal is located in the unit space of the new side, the data is temporarily stored during the life time included in the post-it message, And the data is transmitted to the third terminal moved to the receiving-side unit space when the third terminal moves to the receiving-side unit space.

According to another aspect of the present invention, there is provided a service router for managing information of a mobile terminal located in a unit space and being located in a unit space so as to become a reference point of location recognition for providing a location- When receiving a post-it message for transmitting data from a transmitting-side terminal to a receiving-side terminal, transmits the data to an adjacent service router in an asynchronous messaging manner to transmit the data to a service router in another unit space in which the receiving- Or pushes the data to the receiving terminal when the receiving terminal is located in the unit space and temporarily stores the data during the lifetime included in the post-it message, When the receiving-side terminal moves within the number Terminal the service routers for location-based community autonomous type messaging service provider, which performs the function of transmitting the data is provided to.

The service router includes: a resource storage for storing a list of mobile terminals or service providing devices located in the unit space; And a temporary storage for temporarily storing the data for the lifetime included in the Post-it message.

The service router comprising: a wireless communication unit for wirelessly transmitting the data between a mobile terminal or a service providing device located in the unit space; A post-it agent for receiving and parsing and analyzing the post-it message; A messaging agent for receiving and temporarily storing the analyzed message from the post-it agent; A chat agent for generating a chat session for continuously receiving an operation event of the mobile terminal or the service providing device and transmitting and receiving the data through the chat session; A neighboring search agent for requesting a neighboring service router to search the receiving terminal for a unit space in which the receiving terminal is located; And a push service agent for transmitting the data to the receiving terminal in a push / pull manner.

According to another aspect of the present invention, a plurality of service routers installed in different unit spaces serve as a reference point of location recognition for providing a location-based service to a mobile terminal, Distributing and managing each space; The first terminal transmitting a Post-it message for transmitting data to a terminal located in a unit space on the reception side, to a service router installed in a unit space on the transmission side; Transmitting the data through an asynchronous messaging method between adjacent service routers and transmitting the data from a transmitting-side service router to a receiving-side service router without passing through a separate central server; Transmitting the data to the second terminal when the second terminal is located in the receiving-side unit space when the receiving-side service router receives the data from the adjacent service router; And when the third-party terminal moves to the receiving-side unit space within the lifetime, the receiving-side service router temporarily stores the data for the lifetime included in the post-on message, And transmitting the data to the moved third terminal is provided.

The location-based autonomous community messaging service method may further include generating a chat session for continuously receiving an operation event of the mobile terminal or the service providing device, and transmitting and receiving the data through the chat session.

Wherein managing the information of the mobile terminal comprises: transmitting a beacon signal to each of the plurality of service routers; Connecting a service router that has transmitted the beacon signal having the largest beacon signal to the mobile terminal that has received the beacon signal; And recording the information of the mobile terminal in a resource repository storing a list of terminals located in a unit space occupied by the service router connected to the mobile terminal.

According to an embodiment of the present invention, data can be delivered to users located in a specific unit area without a central server.

In addition, according to the embodiment of the present invention, a message can be delivered to a mobile terminal accessing the unit space after the initial data transmission time.

The effects of the present invention are not limited to the effects described above. Unless stated, the effects will be apparent to those skilled in the art from the description and the accompanying drawings.

1 is a configuration diagram of a location-based autonomous community messaging service system according to an embodiment of the present invention.
2 is a configuration diagram of a mobile terminal constituting a location-based autonomous community messaging service system according to an embodiment of the present invention.
3 is a configuration diagram of a messaging service execution unit shown in FIG.
4 is an exemplary diagram illustrating the format of a Post-it message.
5 is a configuration diagram of a service router constituting a location-based autonomous community messaging service system according to an embodiment of the present invention.
6 to 11 are flowcharts for explaining a location-based autonomous community messaging service method according to an embodiment of the present invention,
6 is a flowchart showing a process of transmitting data from a transmitting-side mobile terminal to a receiving-side mobile terminal,
7 is a flowchart illustrating a process of establishing a chat session between mobile terminals,
8 is a flowchart illustrating a process of transmitting data through a chat session established between mobile terminals,
9 is a flowchart showing a process of establishing a chat session between a mobile terminal and a service providing device,
10 is a flowchart showing a process of delivering a chat message from a mobile terminal to a service providing device through a chat session,
11 is a flowchart showing a process of delivering a chat message from a service providing device to a mobile terminal through a chat session.
12A and 12B are diagrams illustrating a message delivered from a service providing device to a mobile terminal through a chat session.

Other advantages and features of the present invention and methods of achieving them will be apparent by referring to the embodiments described hereinafter in detail with reference to the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, and the present invention is only defined by the scope of the claims. Although not defined, all terms (including technical or scientific terms) used herein have the same meaning as commonly accepted by the generic art in the prior art to which this invention belongs. A general description of known configurations may be omitted so as not to obscure the gist of the present invention. In the drawings of the present invention, the same reference numerals are used as many as possible for the same or corresponding configurations.

The terms 'module' and 'module' used throughout this specification may refer to a hardware component, such as a software, FPGA, or ASIC, unit for processing at least one function or operation. However, '~' and '~ module' are not meant to be limited to software or hardware. Modules may be configured to be addressable storage media and configured to play one or more processors. Thus, by way of example, a module may include components such as software components, object-oriented software components, class components, and task components, as well as processes, Microcode, circuitry, data, databases, data structures, tables, arrays, and variables, as will be appreciated by those skilled in the art. The functions provided in the " module ", " module ", and the like may be provided separately by a plurality of components or may be provided integrally with additional components.

The location-based autonomous community messaging service system according to the embodiment of the present invention recognizes the location of the mobile terminal through a plurality of service routers installed in predetermined predetermined areas (unit spaces) in the room, And transmits data to an existing terminal (mobile terminal or service providing device). The messaging service system according to the embodiment of the present invention constructs an autonomous cluster type network by a plurality of service routers and transmits data in an asynchronous messaging manner between adjacent service routers without passing through a separate central server. Therefore, even if a service router on the route is disconnected due to a failure or a line failure, a new path can be searched and a message can be transmitted to a destination when a message is transmitted.

When receiving the data from the neighboring service router, the service router on the receiving side transmits data to the mobile terminal when the mobile terminal is located in the unit space of the receiving side. The service router on the receiving side temporarily stores the data during the lifetime included in the post-it message transmitted from the transmitting-side mobile terminal, and when the mobile terminal approaches the receiving-side unit space within the lifetime, And a push / pull messaging service for transmitting data to a mobile terminal accessing the unit space.

According to an embodiment of the present invention, data such as a message can be delivered to users (mobile terminals) located in a specific unit area. In addition, according to the embodiment of the present invention, data can be transmitted in a wireless sensor network protocol manner by distributed collaborations of a plurality of service routers, so that data can be transmitted and received between a mobile terminal or a service providing device without a central server, It is possible to prevent a decrease in the processing speed due to the load and the risk of leakage of personal information. In addition, according to the embodiment of the present invention, an advantage is provided that a message can be delivered to a mobile terminal accessing within a unit space after an initial data transmission time through an asynchronous push / full messaging service.

1 is a configuration diagram of a location-based autonomous community messaging service system according to an embodiment of the present invention. 1, a location-based autonomous community messaging service system 10 according to an embodiment of the present invention includes a plurality of service routers 100, a plurality of mobile terminals 200a and 200b, 200c.

The mobile terminals 200a and 200b may be portable terminals carried by a user who is provided with a data transmission service. The mobile terminals 200a and 200b may be a terminal capable of wireless communication such as a smart phone, a smart pad, a smart tag, a tablet, an iPod, a PDA (Personal Digital Assistants), and wearable terminals such as smart clocks and smart glasses. The service router 100 and the mobile terminals 200a and 200b transmit and receive data by wireless communication such as WiFi.

The service providing device 200c may be a variety of devices that provide services for the convenience of users, such as daily life, including a home appliance such as a gas range, a door lock, a printer, a medical device, . The service router 100 and the service providing device 200c can exchange data by wire communication or wireless communication.

The plurality of service routers 100 are installed in different unit spaces 20 that are set in advance so as to be a reference point for recognizing the location of the mobile terminal 200 for data transmission based on the location of the mobile terminal 200. The unit space 20 is a space in which a room of a building is divided, for example, a room, a kitchen, a toilet, a hospital room, a medical office, a school room, As shown in FIG.

The service router 100 may be provided in the form of a fixed terminal attached to a ceiling or a wall of a room. A plurality of service routers 100 may be connected to each other by wired communication or wireless communication such as Ethernet to transmit / receive data. The service routers 100 distribute and manage the location information of the mobile terminals 200a and 200b and the service providing device 200c located in the unit space 20 for each unit space 20. [ In addition, the service router 100 may perform a function of storing, inquiring, and updating the location information of the neighboring service router.

The service router 100 in each unit space 20 grasps the information of the mobile terminals 200a and 200b and the service providing device 200c belonging to the unit space 20 of the unit space 20 and communicates with the service routers 100 ) To form a space. Accordingly, the unit space 20 becomes a basic unit of service provision.

The location-based infrastructure can be constructed by dividing the indoor space into the respective unit spaces 20 with the respective service routers 100 as the center. The service routers 100 can autonomously transmit the data to the adjacent terminals 200 by using the list of the terminals 200 constructed for each unit space 20 so that data can be transmitted between the terminals 200 without passing through a separate central server. Service routers can transfer data asynchronously messaging.

In the example shown in FIG. 1, the first mobile terminal 200a on the transmitting side transmits a post-it message requesting data transmission to the mobile terminal 200b located in the receiving-side unit space 20 The service router 100 on the transmitting side that has received the Post-it message parses and analyzes the post-it message. And transmits the data to the service router 100 on the receiving side that is responsible for the unit space 20 in which the second mobile terminal 200b, which is the destination of data transmission, is located via the adjacent service router 100. [

The service router 100 on the receiving side receives the data from the adjacent service router 100 and transmits the data to the second mobile terminal 200b when the second mobile terminal 200b is located in the unit space 20 on the receiving side Wirelessly transmits data. The service router 100 on the receiving side temporarily stores the data during the lifetime included in the Post-it message, and if there is a third mobile terminal (not shown) moving to the receiving unit space 20 within the lifetime, The data is pushed and transmitted to the third mobile terminal that has moved to the unit space 20 on the receiving side.

Therefore, the sender can transmit data to the receivers who enter and leave the specific unit space. In this case, even if the receiver is not in the specific unit space at the time of the first data transmission, if the receiver enters or exits the specific unit space within the life time set by the sender The data can be transmitted to the receivers who have entered the specific unit space after the data transmission time.

2 is a configuration diagram of a mobile terminal constituting a location-based autonomous community messaging service system according to an embodiment of the present invention. 1 and 2, a mobile terminal 200 includes a user interface unit 210, a wireless communication module 220, a messaging service execution unit 230, a memory 240, a display unit 250, 260, and a control unit 270 for controlling the functions and operations of these units. The control unit 270 may include at least one processor.

The user interface unit 210 may include various information such as a receiving terminal to which the user transmits data or a unit space or service router information to transmit data, various data such as a text message to be transmitted, voice, image, streaming, To select and input a desired value. The user interface unit 210 may be provided in the form of, for example, a touch pad or an input button.

The wireless communication module 220 may be provided to wirelessly transmit and receive data, a beacon signal, and the like to / from the service router 100. The wireless communication module 220 can communicate with the service router 100 using a communication network such as WiFi, Bluetooth Low Energy, Bluetooth Classic, and IEEE 802.15.4 MAC.

The messaging service execution unit 230 may be provided in the form of an application configured as a program for executing a messaging service according to an embodiment of the present invention. 3 is a configuration diagram of a messaging service execution unit shown in FIG. 3, the messaging service execution unit 230 includes a location recognition unit 232, a post-it message generation unit 234, and an authentication unit 236.

The location recognition unit 232 receives the beacon signal generated periodically from the service router 100 so that the service router 100 can recognize which unit space 20 the mobile terminal 200 belongs to, The received signal strength intensity (RSSI) value is measured. When receiving the beacon signal from the plurality of service routers 100, the location recognizing unit 232 determines the service router 100 that has transmitted the beacon signal having the largest RSSI value and transmits the beacon signal to the mobile terminal 200 (E. G., ID information) of the message < / RTI >

The service router 100 that has received the information of the mobile terminal 200 adds the information of the mobile terminal 200 to the resource repository that records the list of terminals located in the unit space 20 in charge, And manages the list of terminals located in the network. When the mobile terminal 200 moves to another unit space 20, the service router 100 that is in charge of the unit space 20 before the movement moves the message from the mobile terminal 200 that has moved to another unit space 20 Or a message indicating that the mobile terminal 200 has moved from the new service router 100 in charge of the unit space 20 after the mobile terminal 200 moves to another unit space 20, Can be deleted from the resource repository. Accordingly, when the user moves within the building with the mobile terminal 200, the user can grasp the current location of the user through the service routers 100 in real time.

The post-it message generation unit 234 generates a post-it message when the user inputs a command for requesting data transmission through the user interface unit 210 and transmits the message. A Post-it message has a common message format regardless of the type of the transmission / reception terminal. 4 is an exemplary diagram illustrating the format of a Post-it message. 4, a Post-it message includes a Post-it format version, a post-it identifier (id), a request post-it's identifier (callback_id), a post-it name or an app name, An event type, an event type, a priority, a callback, a stream, a data sequence, a lifetime (ttl, hour), retry, And includes element / attribute information such as a Post-it message title (subjet), a physical / logical / group address type and a device of a source side and a destination side, and other post- And may include data packets. In addition, additional necessary attendance according to the worksite XML format can be described. In some cases, additional information (ECG streaming, printing services, etc.) may be recorded in the post-it content.

Referring again to FIG. 3, the authentication unit 236 performs a function of authenticating whether or not the mobile terminal 200 on the receiving side has an authority to receive and confirm data. The authentication unit 236 can perform authentication by checking the ID information of the mobile terminal 200, for example, or by comparing the password or pattern input from the user with preset authentication information.

Referring again to FIG. 2, the memory 240 may store various information such as a program for executing a messaging service according to an embodiment of the present invention. The display unit 250 may display the received data on a liquid crystal display (LCD) screen or the like. The power supply unit 260 may be provided as a battery or the like that supplies power to the mobile terminal 200. In addition, the mobile terminal 200 may further include a speaker (not shown) for outputting sound data and a microphone (not shown) for inputting a voice to be transmitted.

5 is a configuration diagram of a service router constituting a location-based autonomous community messaging service system according to an embodiment of the present invention. 1 and 5, a service router 100 includes a wireless communication unit 110, a resource storage 120, a temporary storage 130, an XML parser 140, an RF proxy 150, 162, an RF proxy adapter 170, and a memory 180. The functions and operations of various configurations of the service router may be controlled by a microcontroller (not shown) including at least one processor.

The wireless communication unit 110 is provided to wirelessly transmit and receive data and a beacon signal to and from the mobile terminals 200a and 200b and the service providing apparatus 200c located in the unit space 20 served by the service router 100 . The wireless communication unit 110 can communicate with the terminal 200 using a communication network such as WiFi, Bluetooth Low Energy, Bluetooth Classic, and IEEE 802.15.4 MAC.

The service router 100 may have two Ethernet ports. The wired port is used to search for a neighboring service router using public IP, and the WIFI port can be used for a response to a mobile terminal and a service providing device using a private IP. WIFI can only react within its own access point. Since the neighbor search is performed using the public IP, the user can receive the desired service without restriction of the place.

The resource storage 120 stores information on the list of the mobile terminals 200a and 200b and the service providing device 200c located in the unit space 20 served by the service router 100. [ The temporary storage 130 is provided to temporarily store data during the lifetime included in the post-it message transmitted from the terminal 200. [

The message used in the service can be transmitted in XML format. The XML parser 140 can analyze the post-it message by parsing the Post-it message upon receiving the Post-it message from the terminal 200 to the service router 100. The RF proxy 150 is provided for converting the data format transmitted from the terminal 200 into a format that can be analyzed in the service router 100.

The Post-it agent 151 receives the post-it message, parses it, parses and corrects it using the XML parser 140, and passes it to the messaging agent 152. That is, the Post-it agent 151 analyzes the received message to determine a service to be used by the user, and provides the service to the user. If there is no desired service on the service router that the user is currently accessing, the neighboring service router can provide the service that is closest to itself through the search.

The messaging agent 152 receives the analyzed message from the Post-it agent and temporarily stores the message in a queue for opportunistic communication. The messaging agent 152 delivers the message to the corresponding terminal through the corresponding agent according to the type of the receiving terminal.

If the destination of the message is not the unit space of the corresponding service router, the neighboring search agent 153 requests the neighboring service router 100 to search for the terminal of the receiving side in order to find the unit space in which the receiving terminal is located Function, and retrieves the route to the destination of the message. Distributed collaboration agent 154 is provided for distributed collaboration of agents that make up service router 100.

The destination service router transmits a message through each agent according to the type of the receiving terminal. The push service agent 155 performs a function of pushing / pulling data to the terminal 200 on the receiving side. The 3G communication agent 156 performs a function of transmitting data to the terminal 200 on the receiving side through 3G communication. The AMD service agent 157 adjusts the data format according to the service providing device 200c and supports an asynchronous message delivery service. The ECG agent 158 is provided for transmitting electrocardiogram data received from the service providing device 200c.

In the case of a mobile terminal such as a smart phone or a smart pad, a daemon service provided in the application resides in the background of the mobile terminal, receives the corresponding message from the daemon on the mobile terminal side through the push service agent 155, can do. In case of a service providing device such as a gas range, a door lock, a clock, a medicament, etc., it is connected to a service router through an RF proxy 150 supporting RF communication, and can support an asynchronous message push service through an AMD service agent.

The streaming agent 159 is provided for transmitting the streaming data received from the terminal 200. The print agent 161 and the file sharing agent 161 provide print and file sharing functions. Accordingly, when an additional application is required according to the message type (ECG streaming, printing, file sharing, etc.), the agent can be called to provide the service.

The chat agent 162 is provided to generate a chat session for continuously receiving operation events of the mobile terminals 200a and 200b or the service providing device 200c and transmit and receive data through the chat session. According to the embodiment of the present invention, a messaging service can be implemented through a plurality of agents, the recombination between the agents is flexible, the reusability is improved, and the parallel processing becomes possible.

The RF proxy adapter 170 is provided to deliver the data provided from the AMD service agent 157 to the service providing device 200c. The memory 180 stores various information such as a program for providing a messaging service according to an embodiment of the present invention.

6 to 11 are flowcharts illustrating a location-based autonomous community messaging service method according to an embodiment of the present invention. 6 is a flowchart illustrating a process of transmitting data from a transmitting mobile terminal to a receiving mobile terminal. When a user wants to send a message in a specific unit space, the message is first sent to the service router where the user is located.

6, the transmitting smart phone 200a transmits a Post-it message to the transmitting-side service router 100 in order to transmit data to the receiving smart phone 200b or a terminal located in the receiving- When the message is transmitted (S11), the Post-it agent of the sending service router 100 that has requested the message transmission parses and analyzes the Post-it message and transmits information such as the sender, the type of the message, the message recipient I understand.

When the information on the receiving-side smartphone 200b is not included in the resource storage of the transmitting-side service router 100, the transmitting-side service router 100 queries the neighboring service router through the neighboring searching agent for the location of the receiving-side smartphone 200b . If the service router 100 serving as the unit space 20 in which the receiving smart phone 200b is located is searched through the neighboring search agents of the plurality of service routers, And transmits the data to the destination service router 100 through the messaging agent (S12, S13).

The messaging agent of the receiving service router 100 delivers the received data to the push service agent, and the push service agent pushes the data to the receiving smart phone 200b and transmits the data to the receiving smart phone 200b (S14, S15). Accordingly, the terminal (mobile terminal or service providing device) on the receiving side can receive the message from the service router in the unit space, request additional service as needed, and receive the service.

The post-it message transmitted from the sending-side smartphone 200a includes the lifetime. When the sender creates a Post-it message so as to transmit data to the terminal existing in the unit space 20 on the receiving side, the push service agent transmits the message to the other unit (20) within the unit space (20) When the terminal is generated, it transmits the temporarily stored data to the terminal that has entered and exited during the lifetime, in a push / pull manner.

That is, when a new terminal enters the receiving-side unit space 20 during the lifetime, the information of the newly entering terminal is added to the resource storage of the service router 100 responsible for the receiving-side unit space 20, The data temporarily stored in the new terminal added to the list is transmitted to the corresponding terminal so that it is not located in the unit space 20 on the reception side during the initial message transmission but is moved to the unit space 20 on the reception side within the lifetime Data can also be transmitted to one terminal.

According to the embodiment of the present invention, for example, in a case where a classroom or a conference room is suddenly changed, a user who attends later than a predetermined time in a classroom or a conference room can easily notify the changed classroom or the position of the conference room / RTI > According to the embodiment of the present invention, since the lifetime does not elapse, data temporarily stored in each unit space 20 can be received by the user every time the unit space 20 is moved, An advantage that can be obtained effectively is provided.

According to the embodiment of the present invention, not only a messaging service limited to a specific user and a logical group but also a specific message can be sent only to users belonging to a specific location on the network, or to a nearest service- You can also send a request for. According to an embodiment of the present invention, a user can receive various location-based messaging services desired at any time by using a personal smart device through a network infrastructure built on a plurality of service routers. Further, even if the specific user is not currently connected to the service router of the unit space through the asynchronous messaging service, the user can check the previously sent message after moving to the unit space and connecting to the service router.

In addition, according to the embodiment of the present invention, each user can request a service through a service router without having to perform setting for the service providing devices existing on the network, And messages are exchanged over a network through a connection between adjacent service routers, thereby reducing the possibility of centralized server load and leakage of user information that may occur in a cloud computing environment. In addition, since there is no restriction on the terminal device, messages can be transmitted or received regardless of the type of the device, or application services specified through the device can be provided.

In one embodiment, a unit space to which a message recipient belongs may be checked first, and a message may be transmitted to the service router of the unit space so that the corresponding user can confirm the message. In another embodiment, a message may be stored temporarily in a service router of a specific unit space designated by a user, and a specific user in a unit space having an authority to view the message may check the message and detach the message.

In another embodiment, a message may be temporarily stored in a service router of a specific unit space designated by the user, so that several persons in the unit space can browse the service router together. The service router displays the contents of the message in the case of a simple message according to the type of the message, and can provide the service through the corresponding device and application when the message is a service request.

7 is a flowchart illustrating a process of establishing a chat session between mobile terminals. Referring to FIG. 7, when a user who wishes to establish a chat session transmits a request message for establishing a chat session through a first smart phone to a first service router (S21), the first service router's post- (S22). ≪ / RTI > The chat agent returns the session ID to the first smartphone through the response message and transmits a creation completion message to the Post-it agent of the first service router (S23, S24) indicating that the chat session has been opened waiting.

The post-it agent of the first service router transmits a session ID and terminal information to the messaging agent, and sends a message requesting participation of the terminals to the chat session (S25). The messaging agent of the first service router transmits a message A message requesting participation in a chat session is transmitted to the messaging agent of the mobile terminal (S26). The messaging agent of the second service router transmits a message requesting participation of the chat session to the mobile terminals (second smart phone) to actually participate in the chat (S26), and accordingly, the chat between the first smart phone and the second smart phone Data is transmitted over the session.

In the embodiment of FIG. 7, the second service router temporarily stores the participation request message of the chat session, and when a new mobile terminal approaches the unit space in which the second smart phone is located within the lifetime, To the newly arrived mobile terminal (S26). Accordingly, a chat session can be established in real time with a mobile terminal accessing a specific unit space after a chat session is opened.

8 is a flowchart illustrating a process of transmitting data through a chat session established between mobile terminals. Referring to FIG. 8, when the transmitting smart phone sends a chat message to the transmitting service router (S31), the chat agent of the transmitting service router forwards the chat message to the messaging agent (S32). The messaging agent of the sending service router pushes the message to the sending smart phone and the receiving service router (S33). The messaging agent of the receiving-side service router pushes the message to the smartphone and the smart pad located in the receiving-side unit space (S34, S35).

In the embodiment of FIG. 8, the receiving-side service router temporarily stores the chat message transmitted from the transmitting-side smartphone, and when a new mobile terminal accesses the receiving-side unit space within the lifetime, To join the newly accessed mobile terminal to the chat session, and then transmits the chat message temporarily stored through the chat session to the newly accessed mobile terminal. Accordingly, a chat message can be transmitted through a chat session even to a mobile terminal newly accessing a specific unit space after the first chat message is delivered.

In the case of simply using the service of the service providing device, it is advantageous to request the service through the Post-it message and to transmit the information accordingly, but the status of the service providing device such as whether the door lock is opened or closed or whether the gas range is ignited / It may be inefficient to deliver a message in the form of a Post-it message every time, as it should be maintained, such as continuous monitoring of operational information or streaming of the device.

Accordingly, in the case of general message delivery, a message exchange using the Post-it format is used, and when a continuous connection is required, a chat session is established for continuous connection between the mobile terminal and the service providing device through the first post-it message, Once opened, a messaging service can be implemented to exchange messages directly through a chat session using a chat agent without going through a post-it message attachment. That is, when it is desired to continuously receive an operation event of a specific service providing device such as ignition / combustion of a gas range, opening / closing of a door lock, a user registers a session for receiving a message from the device, Lt; RTI ID = 0.0 > a < / RTI >

9 is a flowchart illustrating a process of establishing a chat session between a mobile terminal and a service providing device. Referring to FIG. 9, when a user wishes to maintain a persistent connection between a specific terminal and other terminals, a message requesting opening of a chat session through a smart phone may first be transmitted to the smartphone side service router in a post-on message format (S41 ).

The post-it agent of the smartphone side service router analyzes the post-it message and requests the chat agent to create a chat session (S42). The chat agent requests participation of the chat session with the chat agent of the service providing device side service router, To the smartphone (S43). The service providing apparatus side service router requests an ID for the service as an RF proxy (S44), receives the ID from the RF proxy, and returns the ID for the service to the service providing apparatus side service router (S45). The chat agent of the service providing device side service router returns the session ID to the smart phone requesting the service through the chat agent of the smartphone side service router (S46, S47), thereby establishing a chat session between the smartphone and the service providing device .

In the embodiment of FIG. 9, when a new terminal accesses a unit space on the service providing device side within a lifetime, the chat participation request message temporarily stored is transmitted to a newly accessed terminal to additionally open a chat session, You can add a new terminal to the session. Accordingly, a chat message can be transmitted through a chat session with a mobile terminal newly accessed in a specific unit space after the first chat is established.

10 is a flowchart illustrating a process of delivering a chat message from a mobile terminal to a service providing device through a chat session. In the embodiment of the present invention, a post-it-format message is used only through a request for opening a chat session and a chat participation request through a Post-it agent, and after a chat session is created and terminals participate in a session, The message is exchanged through the chat session by the chat agent and the messaging agent without going through.

Referring to FIG. 10, when a chat message is transmitted from a smartphone to a smartphone side service router through a chat session established between a smartphone and a service providing device (S51), the chat agent of the smartphone side service router transmits a chat message to the messaging agent (S52). The messaging agent of the smartphone side service router pushes the chat message to the service providing device side service router (S53).

The messaging agent of the service router on the service provider side transmits the chat message to the service provider device (for example, the gas range) through the RF proxy (S54, S55). The terminal device provided in the gas range can control the ignition of the gas range according to a chat message, or can transmit necessary data to the user who is cooking through the gas range.

In the embodiment of FIG. 10, when a new terminal accesses a unit space on the service providing device side within a lifetime, a chat participation request message temporarily stored is transmitted to join a new terminal into a chat session, It is also possible to transmit the chat message to the newly accessed mobile terminal through the chat session even after the first chat message is transmitted to the mobile terminal newly accessed in a specific unit space.

11 is a flowchart showing a process of delivering a chat message from a service providing device to a mobile terminal through a chat session. 11, when a chat message is transmitted from the service providing device (gas range) to the service providing device side service router through the chat session established between the smartphone and the service providing device (S61), the service providing device side service router The RF proxy receives the chat message, confirms the chat message, and transmits it to the chat agent of the service providing apparatus side service router (S62). The chat agent confirms the session of the terminals to receive the message for the device, And delivers the chat message to the messaging agent via the messaging agent (S62, S63). The messaging agent of the smartphone side service router receives the chat message from the messaging agent of the service providing device side service router and delivers the chat message to the smart phone (S64, S65). Accordingly, the user of the mobile terminal can confirm the information on the service provision transmitted from the service providing device through the mobile terminal in real time.

12A and 12B are diagrams illustrating a message delivered from a service providing device to a mobile terminal through a chat session. 12A to 12B, a user located at a remote site remotely receives information such as returning home, gas range lighting, and the like through a chat session with a service router provided in the unit space on the entrance side and the unit space on the kitchen side, Can be confirmed through the mobile terminal 200. That is, when the user opens the door lock of the front door and goes to the kitchen to ignite the gas range, the door lock and the gas range transmit their state to the service router 100 located in the unit space 20 of the door, The router 100 transmits the status of the received service providing device 200 to the mobile terminal 200 through the chat session.

It is to be understood that the above-described embodiments are provided to facilitate understanding of the present invention, and do not limit the scope of the present invention, and it is to be understood that various modifications are possible within the scope of the present invention. It is to be understood that the technical scope of the present invention should be determined by the technical idea of the claims and the technical scope of protection of the present invention is not limited to the literary description of the claims, To the invention of the invention.

10: Location-based Autonomous Clustering Messaging Service System
20: Unit space
100: Service router
200: terminal
200a, 200b:
200c: Service providing device

Claims (14)

A plurality of service routers installed in different unit spaces so as to serve as a reference point of location recognition for providing a location based service to the mobile terminal and distributing and managing information of mobile terminals located in the unit space by unit spaces; And
And a first terminal for transmitting a post-it message for transmitting data to a terminal located in a unit space on the reception side to a service router installed in a unit space on the transmission side,
Wherein the plurality of service routers transmit the data through an asynchronous messaging method between adjacent service routers without passing through a separate central server and transmit the data from the transmitting service router to the receiving service router,
Wherein the receiving service router transmits the data to the second terminal when the second terminal is located in the unit space of the receiving side upon receiving the data from the adjacent service router, Wherein the data is temporarily stored during the lifetime of the third terminal when the third terminal moves to the receiving unit space within the lifetime, Based autonomous clustered messaging service system. The method according to claim 1,
Wherein the first terminal comprises a first mobile terminal or a first service providing device located in the transmitting-side unit space,
Wherein the second terminal comprises a second mobile terminal or a second service providing device located in the receiving-side unit space,
And the third terminal comprises a third mobile terminal moved to the receiving unit space. The method according to claim 1,
Each of the plurality of service routers comprising:
A resource storage for storing a list of mobile terminals or service providing devices located in a unit space in charge; And
And a temporary store for temporarily storing the data for a lifetime included in the post-it message. The method of claim 3,
Each of the plurality of service routers comprising:
A wireless communication unit for wirelessly transmitting the data between a mobile terminal or a service providing device located in a unit space in charge;
A post-it agent for receiving and parsing and analyzing the post-it message;
A messaging agent for receiving and temporarily storing the analyzed message from the post-it agent;
A chat agent for generating a chat session for continuously receiving an operation event of a mobile terminal or a service providing device and transmitting and receiving the data through the chat session;
A neighboring search agent for requesting a neighboring service router to search for a terminal on the receiving side to search for a unit space in which the terminal on the receiving side is located; And
Further comprising a push service agent for pushing / pulling the data to the second terminal and the third terminal. 5. The method of claim 4,
Each of the plurality of service routers comprising:
An asynchronous message delivery (AMD) service agent that adjusts a data format according to the service providing device and supports an asynchronous message delivery service; And
And an RF proxy adapter for delivering data provided from the AMD service agent to the service providing device. The method according to claim 1,
The post-it message has a common message format regardless of the type of the transmission / reception terminal,
Wherein the message format includes an address of a terminal or a service router of the recipient and the lifetime of the autonomous clustered messaging service system. And a plurality of service routers installed in different unit spaces so as to serve as a reference point of location recognition for providing a location based service to the mobile terminal and distributing and managing information of mobile terminals located in the unit space,
The service router installed in the unit space of the transmitting side receives a Post-it message for transmitting data from the first terminal to the terminal located in the unit space of the receiving side,
Wherein the plurality of service routers transmit the data through an asynchronous messaging method between adjacent service routers without passing through a separate central server and transmit the data from the transmitting service router to the receiving service router,
Wherein the receiving service router transmits the data to the second terminal when the second terminal is located in the unit space of the receiving side upon receiving the data from the adjacent service router, Wherein the data is temporarily stored during the lifetime of the third terminal when the third terminal moves to the receiving unit space within the lifetime, Based autonomous clustered messaging service system. 8. The method of claim 7,
Each of the plurality of service routers comprising:
A resource storage for storing a list of mobile terminals or service providing devices located in a unit space in charge; And
And a temporary store for temporarily storing the data for a lifetime included in the post-it message. 1. A service router for managing information of a mobile terminal located in a unit space and being located in a unit space so as to be a reference point of location recognition for providing a location based service to a mobile terminal,
When receiving a post-it message for transmitting data from a transmitting-side terminal to a receiving-side terminal, transmits the data to an adjacent service router in an asynchronous messaging manner to transmit the data to a service router in another unit space in which the receiving- Or transmits the data to the receiving terminal when the receiving terminal is located within the unit space,
A location-based mobile terminal for temporarily storing the data during a lifetime included in the post-on message and for transmitting the data to the recipient terminal when the recipient terminal moves within the lifetime; Service Router for Autonomous Clustered Messaging Service. 10. The method of claim 9,
The service router,
A resource storage for storing a list of mobile terminals or service providing devices located in the unit space; And
And a temporary storage for temporarily storing the data for a lifetime included in the post-it message. 11. The method of claim 10,
The service router,
A wireless communication unit for transmitting the data wirelessly with a mobile terminal or a service providing device located in the unit space;
A post-it agent for receiving and parsing and analyzing the post-it message;
A messaging agent for receiving and temporarily storing the analyzed message from the post-it agent;
A chat agent for generating a chat session for continuously receiving an operation event of the mobile terminal or the service providing device and transmitting and receiving the data through the chat session;
A neighboring search agent for requesting a neighboring service router to search the receiving terminal for a unit space in which the receiving terminal is located; And
And a push service agent for transmitting the data to the receiving terminal in a push / pull manner. A plurality of service routers installed in different unit spaces distribute and manage information of mobile terminals located in each unit space by unit spaces so as to be a reference point of location recognition for providing location based services to the mobile terminal;
The first terminal transmitting a Post-it message for transmitting data to a terminal located in a unit space on the reception side, to a service router installed in a unit space on the transmission side;
Transmitting the data through an asynchronous messaging method between adjacent service routers and transmitting the data from a transmitting-side service router to a receiving-side service router without passing through a separate central server;
Transmitting the data to the second terminal when the second terminal is located in the receiving-side unit space when the receiving-side service router receives the data from the adjacent service router; And
The service router of the receiving side temporarily stores the data for the lifetime included in the post-on message, and when the third terminal moves to the receiving-side unit space within the lifetime, And transmitting the data to one of the third terminals. 13. The method of claim 12,
Generating a chat session for continuously receiving an operation event of a mobile terminal or a service providing device and transmitting and receiving the data through the chat session. 13. The method of claim 12,
The step of managing information of the mobile terminal comprises:
Each of the plurality of service routers transmitting a beacon signal;
Connecting a service router that has transmitted the beacon signal having the largest beacon signal to the mobile terminal that has received the beacon signal;
And recording the information of the mobile terminal in a resource repository storing a list of terminals located in a unit space occupied by the service router connected to the mobile terminal.

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