KR20140006492A - Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network - Google Patents

Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network Download PDF

Info

Publication number
KR20140006492A
KR20140006492A KR1020120073539A KR20120073539A KR20140006492A KR 20140006492 A KR20140006492 A KR 20140006492A KR 1020120073539 A KR1020120073539 A KR 1020120073539A KR 20120073539 A KR20120073539 A KR 20120073539A KR 20140006492 A KR20140006492 A KR 20140006492A
Authority
KR
South Korea
Prior art keywords
hoc group
hoc
broadcast service
manager
information
Prior art date
Application number
KR1020120073539A
Other languages
Korean (ko)
Inventor
정연준
김영일
박영수
김성희
조철회
Original Assignee
한국전자통신연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to KR1020120073539A priority Critical patent/KR20140006492A/en
Publication of KR20140006492A publication Critical patent/KR20140006492A/en

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to an ad-hoc group broadcast service system based on a WiMAX network, an ad-hoc group administrator registering method for an ad-hoc group broadcast service based on the WiMAX network, and an ad-hoc group broadcast service method based on the WiMAX network. The present invention can guarantee continuity of a service and broadcasting quality by using multicast and broadcast service (MBS) functions of the WiMAX network and overcoming limitations of a personal broadcast in an existing network. [Reference numerals] (111) Information input unit; (112) Administrator terminal registering unit; (113) Group broadcast service generating unit; (121) Authentication unit; (122) Access request unit; (AA) Subscriber terminal registering information; (BB) Ad-hoc group administrator registering information

Description

Ad hoc group broadcasting service system based on WIM network, ad hoc group manager registration method for WM network based ad hoc group broadcasting service, ad hoc group broadcasting service method based on WIM network WiMAX network, Ad-hoc group manager registrating method for Ad-hoc group broadcasting service based on the WiMAX network and Ad-hoc group broadcasting service method based on the WiMAX network}

The present invention relates to a group broadcast service technology, and more particularly, to an ad hoc group broadcast service system based on a WiMAX network.

Today's Internet broadcasting sites are mainly managed by the operators who perform private broadcasting. The operator prepares broadcasting contents according to his personal preferences and transmits them in real time or VOD form through the Internet.

Korean Patent Registration No. 10-0687262 (February 20, 2007) proposes a network-based personal broadcasting service technology for providing viewers with VOD contents produced by personal broadcasting users.

However, such a conventional broadcasting method has a problem in that a quality degradation phenomenon frequently occurs due to an overload of a communication line according to a connection method between a user broadcasting user and viewers. In addition, in providing broadcast content in a one-to-many structure, there is a network limitation in real-time scalability of a broadcast content provider.

Recently, with the advent of WiMAX broadcasting technology, the use of broadcasting services has gradually increased. As a result, new business opportunities through mobile broadcasting have been continuously created, and the area is gradually expanding.

For example, due to the explosion of multimedia equipment such as digital camcorders, the number of individual users who edit their surroundings by video or directly edit and record information on their interests is increasing. Growing.

The WiMAX network provides a multicast and broadcast service (MBS) function that can provide multicast and broadcast to a plurality of mobile terminals.

The MBS service can simultaneously transmit various channels of high quality video streaming due to the high data rate using macro diversity technique in a given MBS region.

Therefore, the present inventors can effectively overcome the limitations of the conventional personal broadcasting technology by using the Multicast and Broadcast Service (MBS: Multicast and Broadcast Service) function of the WiMAX network. I did research on technology.

Korean Patent Registration No. 10-0687262 (2007. 02. 20)

The present invention has been invented under the above-mentioned purpose, and the WiMAX network can overcome the limitations of personal broadcasting in the existing network by using the multicast and broadcast service (MBS) function of the WiMAX network, which guarantees the continuity and broadcast quality of the service. Its purpose is to provide network-based ad hoc group broadcast service technology.

According to an aspect of the present invention for achieving the above object, in the ad hoc group manager service request based on the ad hoc group manager terminal ad hoc (Ad hoc group manager terminal), the ad hoc group An administrator terminal registration manager for processing the administrator registration and storing the ad hoc group manager registration information; When the ad hoc group broadcast service request from the user terminal, the subscriber authentication for the user terminal to perform authentication, the user terminal access management unit for requesting the successful user terminal access to the MBS (Multicast and Broadcast Service) server It may include an ad hoc group management server.

According to an additional aspect of the present invention, when an ad hoc group broadcast service system based on a WiMAX network receives user terminal access request information from an ad hoc group management server, the ad hoc group broadcast channel is allocated with reference to the ad hoc group manager registration information. A channel allocator for recording in a group broadcast channel assignment table; A path setting unit for setting a path for ad hoc group broadcast traffic transmission by referring to the group broadcast channel assignment table recorded by the channel assignment unit; The apparatus may further include an MBS server including a broadcast processor that transmits content to a user terminal through a path set by the path setting unit.

The present invention provides ad hoc group broadcasting based on the WiMAX network by using the multicast and broadcast service (MBS) function of the WiMAX network, thereby overcoming the limitations of the private broadcasting in the existing network, thereby ensuring service continuity and broadcasting quality. It can be effective.

1 is a schematic diagram of an ad hoc group broadcast service system based on a WiMAX network according to the present invention.
2 is a block diagram showing the configuration of an embodiment of an ad hoc group management server of an ad hoc group broadcast service system based on a WiMAX network according to the present invention.
3 is a block diagram showing the configuration of an embodiment of the MBS server of the ad hoc group broadcast service system based on the WiMAX network according to the present invention.
4 is a diagram illustrating an example of a group broadcast channel allocation table of an ad hoc group broadcast service system based on a WiMAX network according to the present invention.
5 is a flowchart illustrating an embodiment of an ad hoc group management procedure of an ad hoc group broadcast service system based on a WiMAX network according to the present invention.
6 is a flowchart illustrating an embodiment of an ad hoc group broadcast procedure of an ad hoc group broadcast service system based on a WiMAX network according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

The terms used throughout the present specification are terms defined in consideration of functions in the embodiments of the present invention, and may be sufficiently modified according to the intention, custom, etc. of the user or operator, and the definitions of these terms are defined throughout the present specification. It should be made based on the contents over.

The WiMAX network provides a multicast and broadcast service (MBS) function that can provide multicast and broadcast to a plurality of mobile terminals.

MBS is an efficient mechanism to share system resources to serve broadcast content to multiple users at the same time. Due to the high data rate using macro diversity, high quality video streaming can be performed on various channels simultaneously. Can transmit

The present invention overcomes the limitations of the existing private broadcasting through the MBS function of the WiMAX network, guarantees the continuity of the service and the broadcasting quality, and provides the real-time multiple-to-many broadcasting using the ad-hoc group method. To be possible.

To this end, the present invention provides a WiMAX network-based MBS function through an ad hoc group operator to efficiently provide real-time group broadcasting for each ad hoc group, thereby enabling real-time broadcasting. It can solve technical problems such as mass access, MBS function for each private group, and efficient connection environment between various group subscribers and systems.

1 is a schematic diagram of an ad hoc group broadcast service system based on a WiMAX network according to the present invention. As shown in FIG. 1, an ad hoc group broadcast service system based on a WiMAX network according to the present invention may include an ad hoc group management server 100, an MBS server 200, and a content server 300.

The ad hoc group management server 100 is responsible for creating an ad hoc group and registering and canceling an administrator terminal for an ad hoc group broadcast service on a WiMAX network.

The MBS server 200 is responsible for setting and managing a multicast and broadcast service (MBS) area and managing an MBS service channel and content configuration on a WiMAX network.

The content server 300 stores and manages broadcast content broadcast in an ad hoc group by using a multicast and broadcast service (MBS) function of a WiMAX network.

In FIG. 1, reference numeral 400 denotes an ad hoc group manager terminal such as a PC or a notebook for generating an ad hoc group generation and configuring and editing an ad hoc group broadcast service through a network operator. Reference numeral 500 denotes a user terminal such as a smartphone or a mobile terminal using an ad hoc group broadcast service.

In FIG. 1, reference numeral 600 denotes a base station for accessing a user terminal to a WiMAX network, and reference numeral 700 denotes an ASN gateway serving as a router for base station management and MBS service configuring an MBS service area of a WiMAX network. Gateway, and a reference provider 800 is a content provider (CP) server that provides real-time content for ad-hoc group broadcasting.

2 is a block diagram showing the configuration of an embodiment of an ad hoc group management server of an ad hoc group broadcast service system based on a WiMAX network according to the present invention. As shown in FIG. 2, the ad hoc group management server 100 may include an administrator terminal registration manager 110 and a user terminal access manager 120.

The manager terminal registration manager 110 processes the ad hoc group manager registration and stores the ad hoc group manager registration information according to the ad hoc group manager registration request from the ad-hoc group manager terminal 400. . In this case, the manager terminal registration manager 110 may include an information input unit 111, a manager terminal register 112, and a group broadcast service generator 113.

When the ad hoc group manager registration request is received from the ad hoc group manager terminal 400, the information input unit 111 requests information input for ad hoc group broadcasting from the ad hoc group manager terminal 400. For example, information necessary for ad hoc group broadcasting may include MBS region information, channel information, and quality information.

When the information required for the ad hoc group broadcast is input from the ad hoc group manager terminal 400 by the information input unit 111, the manager terminal register 112 based on the information required for the ad hoc group broadcast, the ad hoc group If the ad hoc group manager terminal is capable of the ad hoc group broadcast service, the ad hoc group manager terminal stores and registers the ad hoc group manager registration information. At this time, the ad hoc group manager registration information may include MBS area information, channel information, and quality information.

The group broadcast service generating unit 113 notifies the ad hoc group manager registration fact to the ad hoc group manager terminal 400 registered by the ad hoc group manager by the manager terminal registration unit 112, and the ad hoc group manager terminal 400. And receives the content provider server 800 address and registers it, and notifies the ad hoc group manager terminal 400 that the ad hoc group broadcast service preparation is completed.

Accordingly, the ad hoc group manager is dynamically allocated the MBS service area required for the ad hoc group broadcast from the network operator is prepared to provide the ad hoc group broadcast service in accordance with the unique regulations in the required MBS area.

At this time, the ad hoc group manager can implement the necessary broadcast content through the ad hoc group management server 100 to enable broadcasting within the group through group content providers (CP) as needed, or by content Different MBS areas may be provided to provide content for each ad-hoc member or to provide a unique group broadcast service in a differentiated manner according to content of interest.

On the other hand, if necessary, the ad hoc group manager can change the broadcast service area and change the content of the broadcasting service area by content, by requesting a new MBS area by content, and ad hoc group management of the MBS area already set at the end of the ad hoc group broadcast. When implemented to release through the server 100, it is possible to increase the network channel efficiency as a whole.

When the user terminal access management unit 120 requests an ad hoc group broadcast service from the user terminal 500, the user terminal performs subscriber authentication on the user terminal, and when the authentication is successful, the user terminal access management unit 120 authenticates the MBS (Multicast and Broadcast Service) server 200. Request a successful user terminal connection. In this case, the user terminal connection manager 120 may include an authenticator 121 and a connection requester 122.

The authenticator 121 performs subscriber authentication for the user terminal when requesting an ad hoc group broadcast service from the user terminal 500. At this time, the authenticator 121 may perform subscriber authentication by determining whether the corresponding user terminal 500 is a terminal registered with an ad hoc group broadcast service.

When the subscriber authentication is successful by the authenticator 121, the access requester 122 requests the MBS server 200 to access the successfully authenticated user terminal 500. That is, the ad hoc group management server 100 is responsible for creating an ad hoc group and registering and canceling an administrator terminal for an ad hoc group broadcast service on a WiMAX network. The ad hoc group broadcast service is performed through the MBS server 200 by transmitting a request for accessing the user terminal 500 to the MBS server 200 according to the ad hoc group broadcast service.

3 is a block diagram showing the configuration of an embodiment of the MBS server of the ad hoc group broadcast service system based on the WiMAX network according to the present invention. As shown in FIG. 3, the MBS server 200 may include a channel allocator 210, a path setup unit 220, and a broadcast processor 230.

When the channel assignment unit 210 receives the user terminal 500 access request information from the ad hoc group management server 100, the channel assignment unit 210 allocates an ad hoc group broadcast channel with reference to the ad hoc group manager registration information, and assigns a group broadcast channel assignment table. To record.

4 is a diagram illustrating an example of a group broadcast channel allocation table of an ad hoc group broadcast service system based on a WiMAX network according to the present invention. In FIG. 4, the MBS channel ID item is a service channel identification identifier allocated when a new multicast or broadcast service is created.

The group ID item is an Ad-hoc group identifier currently providing an ad hoc group broadcast service through the MBS server 200. The group channel ID item is a local channel identifier and is information for identifying each broadcast channel in a specific ad hoc broadcast service.

The MBS area ID item indicates the MBS area currently being used in an ad hoc group broadcast. The access GW ID item is the identifier of the current ASN gateway 700. The Access BS ID item is an identifier of the base station 600 currently assigned to the Ad-hoc group. The CP address item is an address of a content provider server 800 that provides content of an ad hoc group broadcast.

The MBS server ID item is the identifier of the MBS server 200 for ad hoc group broadcasting. The QoS information item is information for identifying a broadcast content quality class. The media information item is media information that is serviced.

At this time, when a channel resource allocation problem of the ad hoc group given in the MBS service area by the channel allocator 210 occurs, the ad hoc group manager for each service class is negotiated according to the resource state of the MBS server 200 through negotiation with the network manager. It can also be implemented to select the optimal quality of service.

Meanwhile, when the ad hoc group subscriber uses the ad hoc group broadcast service, the MBS server 200 can know the MBS services provided in real time through a channel allocation table, thereby facilitating accounting or service quality statistics according to the channel use of the ad hoc group. It can be done.

The path setting unit 220 sets a path for transmitting the ad hoc group broadcast traffic by referring to the group broadcast channel assignment table recorded by the channel allocator 210. That is, the path setting unit 200 refers to the items recorded in the group broadcast channel allocation table as shown in FIG. 4, and the user terminal 500 participating in the MBS server 200 and the ad-hoc group broadcast. Set the route for ad hoc group broadcast traffic transmission.

The broadcast processor 230 transmits content to the user terminal 500 through a path set by the path setting unit 220. The broadcast processor 230 requests content to be ad hoc group broadcasted to the content provider server 800, and the content received from the content provider server 800 through the path set by the path setting unit 220. -hoc) The ad hoc group broadcast is performed by transmitting to the user terminal 500 participating in the group broadcast.

Accordingly, the present invention overcomes the limitations of private broadcasting in the existing network through the MBS function of the WiMAX network, guarantees the continuity of the service and the broadcast quality, and uses the ad-hoc group method. The broadcast can be provided in real time.

In addition, WiMAX network-based MBS function is provided for each ad hoc group to enable real-time broadcasting, providing mass access according to regionally required real-time broadcasting and community services, providing MBS function for each private group, and various group subscribers. And technical problems such as providing an efficient connection environment between systems.

In addition, various contents that can be applied to ad hoc group broadcasting, service quality, service continuity, channel usage situation, etc. by effectively using MBS functions provided by network operators on various ad hoc group manager terminals. The ad hoc group manager can effectively manage the provision of various group broadcasting services and increase the efficiency of MBS resources of network operators, and can effectively manage the necessary billing information due to broadcasting by user group.

5 is a flowchart illustrating an embodiment of an ad hoc group management procedure of an ad hoc group broadcast service system based on a WiMAX network according to the present invention. First, in step 1100, the ad hoc group management server receives an ad hoc group manager registration request from the ad hoc group manager terminal.

Then, in step 1200, the ad hoc group management server requests input of information required for ad hoc group broadcasting to the corresponding ad hoc group manager terminal. For example, information necessary for ad hoc group broadcasting may include MBS region information, channel information, and quality information.

Then, when the ad hoc group broadcasting information including MBS area information, channel information, and quality information is input from the ad hoc group manager terminal, the ad hoc group management server is input from the ad hoc group manager terminal in step 1300. Receives information necessary for ad hoc group broadcast.

In operation 1400, the ad hoc group management server determines whether the ad hoc group broadcast service is available based on the information required for the ad hoc group broadcast, and if the ad hoc group manager terminal is capable of the ad hoc group broadcast service, Or register and save the group manager registration information. For example, the information required for ad hoc group broadcasting in the ad hoc group manager registration information may include MBS region information, channel information, and quality information.

In step 1500, the ad hoc group management server notifies the ad hoc group manager registration to the ad hoc group manager terminal registered with the ad hoc group manager, and requests the content provider server address input.

When the content provider server address is input from the ad hoc group manager terminal notified of the ad hoc group manager registration, the ad hoc group management server receives and registers the ad hoc group manager server in step 1600.

In step 1700, the ad hoc group management server notifies the ad hoc group manager terminal that the ad hoc group broadcast service preparation is completed. As a result, an ad hoc group broadcast service is generated.

6 is a flowchart illustrating an embodiment of an ad hoc group broadcast procedure of an ad hoc group broadcast service system based on a WiMAX network according to the present invention. In the state where the ad hoc group broadcast service is generated through the process illustrated in FIG. 5, when the ad hoc group broadcast service request is received from the user terminal 500 in step 2100, the ad hoc group management server 100 is performed in step 2200. Subscriber authentication for the user terminal 500 requesting the ad hoc group broadcast service is performed.

Upon successful subscriber authentication for the user terminal 500 requesting the ad hoc group broadcast service in step 2200, the ad hoc group management server 100 requests the MBS server 200 to access the successful user terminal in step 2300. .

Then, in step 2400, the MBS server 200 receiving the user terminal access request from the ad hoc group management server 100 allocates an ad hoc group broadcast channel with reference to the ad hoc group manager registration information, and assigns a group broadcast channel assignment table. To record.

In step 2500, the MBS server 200 sets a path for transmitting the ad hoc group broadcast traffic by referring to the group broadcast channel allocation table, and in step 2600, the MBS server 200 ad hoc to the content provider server 800. In step 2700, the MBS server 200 transmits the content received from the content provider server 800 to the user terminal 500 through the set path.

Accordingly, the present invention overcomes the limitations of private broadcasting in the existing network through the MBS function of the WiMAX network, guarantees the continuity of the service and the broadcast quality, and uses the ad-hoc group method. The broadcast can be provided in real time.

In addition, WiMAX network-based MBS function is provided for each ad hoc group to enable real-time broadcasting, providing mass access according to regionally required real-time broadcasting and community services, providing MBS function for each private group, and various group subscribers. And technical problems such as providing an efficient connection environment between systems.

In addition, various contents that can be applied to ad hoc group broadcasting, service quality, service continuity, channel usage situation, etc. by effectively using MBS functions provided by network operators on various ad hoc group manager terminals. The ad hoc group manager can effectively manage the provision of various group broadcasting services and increase the efficiency of MBS resources of network operators, and can effectively manage the necessary billing information due to broadcasting by user group.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. .

The present invention can be industrially used in the group broadcast service technology field and its application technology field.

100: ad hoc group management server 110: administrator terminal registration management unit
111: information input unit 112: administrator terminal registration unit
113: group broadcast service generation unit 120: user terminal access management unit
121: authentication unit 122: connection request unit
200: MBS server 210: channel allocation unit
220: path setting unit 230: broadcast processing unit
300: content server 400: ad hoc group manager terminal
500: user terminal 600: base station
700: ASN Gateway 800: Content Provider Server

Claims (8)

An administrator terminal registration manager for processing the ad hoc group manager registration and storing the ad hoc group manager registration information in response to an ad hoc group manager registration request from an ad-hoc group manager terminal;
A user terminal access management unit for requesting an ad hoc group broadcast service from a user terminal, performing subscriber authentication for the user terminal and requesting successful user terminal access to a multicast and broadcast service (MBS) server;
An ad hoc group broadcast service system based on a WiMAX network, comprising an ad hoc group management server. The method of claim 1,
Administrator terminal registration management unit:
An information input unit for requesting input of an ad hoc group broadcast to the ad hoc group manager terminal when the ad hoc group manager registration request is received from the ad hoc group manager terminal;
When the information required for the ad hoc group broadcast is input from the ad hoc group manager terminal by the information input unit, the ad hoc group manager determines whether the ad hoc group broadcast service is available based on the input ad hoc group broadcast information. A manager terminal registration unit for storing and registering ad hoc group manager registration information when the terminal is capable of ad hoc group broadcast service;
Notify the ad hoc group manager registration to the ad hoc group manager terminal registered by the ad hoc group manager by the manager terminal register, register the content provider server address from the ad hoc group manager terminal, and register the ad hoc group manager terminal. A group broadcast service generating unit for notifying that the ad hoc group broadcast service preparation is completed;
Ad-hoc group broadcast service system based on the WiMAX network comprising a. 3. The method of claim 2,
Information needed for ad hoc group broadcasts:
An ad hoc group broadcast service system based on a WiMAX network, which includes MBS region information, channel information, and quality information. The method of claim 1,
User terminal access manager:
An authentication unit for performing subscriber authentication on the user terminal when an ad hoc group broadcast service request is made from the user terminal;
An access request unit for requesting access to the user terminal for successful authentication to the MBS server when the subscriber authentication is successful by the authentication unit;
Ad-hoc group broadcast service system based on the WiMAX network comprising a. 5. The method according to any one of claims 1 to 4,
WiMAX network based ad hoc group broadcasting service system:
A channel allocator configured to allocate an ad hoc group broadcast channel with reference to the ad hoc group manager registration information and to record in a group broadcast channel assignment table when receiving user terminal access request information from the ad hoc group management server;
A path setting unit for setting a path for ad hoc group broadcast traffic transmission by referring to the group broadcast channel assignment table recorded by the channel assignment unit;
A broadcast processor for transmitting content to a user terminal through a path set by the path setting unit;
An ad hoc group broadcast service system based on a WiMAX network, further comprising an MBS server. Receiving, by the ad hoc group management server, an ad hoc group manager registration request from the ad hoc group manager terminal;
Requesting, by the ad hoc group management server, to input information required for ad hoc group broadcasting to a corresponding ad hoc group manager terminal;
Receiving information required for ad hoc group broadcasting from an ad hoc group manager terminal, the ad hoc group management server receiving the information;
The ad hoc group management server determines whether the ad hoc group broadcast service is available based on the information required for the received ad hoc group broadcast, and if the ad hoc group manager terminal is capable of the ad hoc group broadcast service, the ad hoc group manager registration information Storing and registering;
The ad hoc group management server notifying the ad hoc group manager registration fact to the ad hoc group manager terminal registered with the ad hoc group manager and requesting to input a content provider server address;
When the content provider server address is input from the ad hoc group manager terminal notified of the ad hoc group manager registration, the ad hoc group management server receiving and registering the content provider server address;
Notifying, by the ad hoc group management server, that the ad hoc group broadcast service preparation is completed to the corresponding ad hoc group manager terminal;
An ad hoc group manager registration method for an ad hoc group broadcast service based on a WiMAX network. The method according to claim 6,
Information needed for ad hoc group broadcasts:
An ad hoc group manager registration method for an ad hoc group broadcast service based on a WiMAX network, comprising MBS area information, channel information, and quality information. Receiving, by the ad hoc group management server, an ad hoc group broadcast service request from a user terminal;
Performing subscriber authentication by the ad hoc group management server to the user terminal requesting the ad hoc group broadcast service;
Upon successful subscriber authentication for the user terminal requesting the ad hoc group broadcast service, requesting the ad hoc group management server to access the user terminal for the successful authentication to the MBS server;
The MBS server receiving the user terminal access request from the ad hoc group management server, assigning the ad hoc group broadcast channel with reference to the ad hoc group manager registration information and recording the ad hoc group broadcast channel in the group broadcast channel assignment table;
Establishing, by the MBS server, a path for transmitting the ad hoc group broadcast traffic with reference to the group broadcast channel assignment table;
Requesting, by the MBS server, content to be ad hoc group broadcasted to a content provider server;
Sending, by the MBS server, the content received from the content provider server to the user terminal through a set path;
Ad-hoc group broadcast service method based on the WiMAX network comprising a.
KR1020120073539A 2012-07-05 2012-07-05 Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network KR20140006492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120073539A KR20140006492A (en) 2012-07-05 2012-07-05 Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120073539A KR20140006492A (en) 2012-07-05 2012-07-05 Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network

Publications (1)

Publication Number Publication Date
KR20140006492A true KR20140006492A (en) 2014-01-16

Family

ID=50141404

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120073539A KR20140006492A (en) 2012-07-05 2012-07-05 Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network

Country Status (1)

Country Link
KR (1) KR20140006492A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10645461B2 (en) 2017-12-06 2020-05-05 Electronics And Telecommunications Research Institute Method for providing ad-hoc broadcast service based on channel sharing and apparatus for the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10645461B2 (en) 2017-12-06 2020-05-05 Electronics And Telecommunications Research Institute Method for providing ad-hoc broadcast service based on channel sharing and apparatus for the same

Similar Documents

Publication Publication Date Title
CN110999218B (en) Broadcasting, multicasting and unicasting advertising content based on user context
US10542415B2 (en) Data transmission method for edge multimedia broadcast/multicast service (MBMS) service and related device
US9491173B1 (en) Alternative techniques for processing wireless communication backhaul
US8014330B2 (en) Apparatus and method for selecting, releasing, and changing MCBCS channel of mobile station in broadband wireless access system
KR101201668B1 (en) Method for multicastting service in a widr area network
US8229346B2 (en) Method and apparatus for providing multimedia broadcasting multicasting services
KR100919417B1 (en) Apparatus and method for supporting interactive broadcasting service in broadband wireless access system
US8488603B2 (en) Method, apparatus, and system for implementing multicast services
US8203989B2 (en) Distributing content in a communication network
EP1774718B1 (en) Broadcast/multicast service system and method providing inter-network roaming
CN101662376B (en) Method, device and system for pushing information based on internet protocol television
KR100979436B1 (en) Apparatus and method for changing a multicast and broadcast service mcbcs broadcasting channel in a broadband wireless access system
CN108668178B (en) Multicast implementation method and related network equipment
US20150080010A1 (en) Method, device, and system for applying for frequency spectrum
CN105519147B (en) Method, device and system for multimedia broadcast multicast service
US8310974B2 (en) Apparatus and method for supporting multicast and broadcast service in a broadband wireless access (BWA) system
CN101247389A (en) Method and system for discovering stream media service and service discovering device
JP5259673B2 (en) Multicast connection identifier assigning apparatus and method in wireless connection system
CN101325500B (en) Method, system and apparatus for implementing multicast load-bearing resource
KR20090017899A (en) Apparatus and method for providing service providers list in broadband wireless access system
KR20140006492A (en) Ad-hoc group broadcasting service system based on the wimax network, ad-hoc group manager registrating method for ad-hoc group broadcasting service based on the wimax network and ad-hoc group broadcasting service method based on the wimax network
KR20060087368A (en) Broadcast/multicast service system and method for supporting roaming between networks
CN101287155A (en) Method and system for discovering stream media service
KR101310217B1 (en) Apparatus and method for allocating multicast connection indetifier in wireless connection system
KR20120074015A (en) Method for controlling quality of service for each application

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination