KR100861125B1 - Method and system for providing a substitute image service based on mobile communication network - Google Patents
Method and system for providing a substitute image service based on mobile communication network Download PDFInfo
- Publication number
- KR100861125B1 KR100861125B1 KR20070046609A KR20070046609A KR100861125B1 KR 100861125 B1 KR100861125 B1 KR 100861125B1 KR 20070046609 A KR20070046609 A KR 20070046609A KR 20070046609 A KR20070046609 A KR 20070046609A KR 100861125 B1 KR100861125 B1 KR 100861125B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- cscf
- video
- service
- media stream
- Prior art date
Links
Images
Abstract
Description
1 is a diagram illustrating a system for providing an alternative video service according to an embodiment of the present invention.
2 is a flowchart illustrating a subscriber registration process according to an embodiment of the present invention.
3 is a flowchart illustrating a call processing process of an originating IMS according to an embodiment of the present invention.
4 is a flowchart illustrating an alternative video service providing process according to an embodiment of the present invention.
5 is a flowchart illustrating a process of stopping providing a substitute video service according to an embodiment of the present invention.
6 is a flowchart illustrating a process of resuming a substitute video service according to an embodiment of the present invention.
7 is a flowchart illustrating a call processing procedure of a called party IMS according to an embodiment of the present invention.
8 is a diagram illustrating an alternative video service providing system according to an embodiment of the present invention.
<Explanation of symbols on main parts of the drawings>
110: CSCF 112: P-CSCF
114: I-CSCF 116: S-CSCF
120: HSS 130: media processing server
The present invention relates to a video call, and more particularly, to a method and system for providing an alternative video service in a video call based on an internet protocol multimedia subsystem.
With the development of mobile communication, the spread of various high quality multimedia services using mobile terminals is increasing. Recently, technologies for internet multimedia services based on IP-based core networks have been developed. For example, the 3rd Generation Partnership Project (3GPP) is proceeding standardization on the ALL IP based core network to provide IP based multimedia services.
The 3GPP Internet Protocol Multimedia Subsystem (IMS) can be variously applied for IP-based applications such as video telephony and VoIP. Among these, a video call is a communication service in which a wireless terminal having a video capturing function transmits video data generated by capturing a user's appearance to the counterpart terminal together with audio data including voice, thereby using a combination of voice and video. .
However, since the user may not want to disclose his or her appearance to the other party, there is a demand for a service that allows a video call to be made without a user's appearance using appropriate video data. Accordingly, there is a need for a communication system capable of supporting such a service.
An object of the present invention is to provide an alternative video service for a video call based on the Internet protocol multimedia subsystem.
The objects of the present invention are not limited to the above-mentioned objects, and other objects that are not mentioned will be clearly understood by those skilled in the art from the following description.
In order to achieve the above object, the alternative video service providing method according to an embodiment of the present invention comprises the steps of receiving a first media stream from a first terminal performing a video call, and instead of the video data included in the first media stream And transmitting a second media stream inserted with the replacement video to the second terminal.
In order to achieve the above object, the alternative video service providing system according to an embodiment of the present invention is a mobile communication network for establishing a session for a video call between the first terminal and the second terminal, and a first media received from the first terminal And a media processing server for transmitting a second media stream in which a substitute image is inserted instead of the video data included in the stream, to the second terminal.
Specific details of other embodiments are included in the detailed description and the drawings.
Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, and only the embodiments make the disclosure of the present invention complete, and the general knowledge in the art to which the present invention belongs. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.
Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
1 is a diagram illustrating an alternative video
The CSCF 110 may perform basic functions for session initiation protocol (SIP) based multimedia session control such as subscriber registration, authentication, service triggering, routing, various call control, address handling, and the like. . The CSCF 110 includes a proxy CSCF (P-CSCF 112), an interrogating-CSCF (I-CSCF 114), and a serving CSCF (S-CSCF 116). )).
The P-CSCF 112 is the first point where the
The I-CSCF 114 serves as a contact point for incoming calls to connect to subscriber stations in the network and a contact point with terminals of other network subscribers roaming in the network. The I-
The S-CSCF 116 may register a subscriber with the
The HSS 120 is a subscriber's master database, which stores and manages profile information, authentication and location related data, and provides information required by the I-CSCF 114 or the S-CSCF 116. In addition, the HSS 120 may include a function of a home location register (HLR).
The
According to an embodiment of the present invention, the
Table 1
In Table 1 and the following embodiments, the subscriber information may include information for identifying the subscriber, such as a phone number and subscriber ID used by the subscriber. Referring to Table 1, subscribers A and C selected the video file with the extension avi as the replacement image, and subscriber B selected the still image file with the extension jpg as the replacement image. If the subscriber A attempts to make a video call to the
On the other hand, the replacement video service does not have to be continued from the start of the video call to the end of the video call. The
First, whether to provide an alternative video service at the same time as the start of a video call may vary depending on the embodiment, and the subscriber may set this in advance. For example, if the
[Table 2]
According to an embodiment of the present invention, it is also possible to set the type of the alternate video differently according to the counterpart of the video call. For this purpose, the
Table 3
Referring to Table 3, when subscriber A makes a video call using subscriber video with subscriber F, video data of 1930.avi is used as the replacement video, and subscriber A makes a video call using subscriber video with other subscribers except subscriber B. In this case, video data called 2041.avi may be used as a substitute video. In addition, when subscriber B makes a video call using the substitute image, regardless of the call partner, still image data of 5403.jpg may be used as the substitute image.
According to an embodiment of the present invention, it is also possible to set the type of the alternate video differently according to the time zone using the video call. To this end, Table 4 shows an embodiment of an information table that can be managed by the
Table 4
Referring to Table 4, when subscriber A makes a video call using the alternative video in the time zone of 8:00 pm to 7:00 am, the video data of 1930.avi is used as the alternative video, and subscriber A is 7:00 am to 8 pm When a video call using an alternate video is performed in a time zone up to hr, video data of 2041.avi may be used as the alternate video. In addition, when subscriber B makes a video call using the substitute image, the still image data of 5403.jpg may be used as the substitute image regardless of the call time.
Embodiments combining two or more of the embodiments of the alternative video service described with reference to Tables 1 to 4 may be implemented. In addition, the present invention is not limited by the contents described with reference to Tables 1 to 4, and other types of embodiments similar or applied thereto should be construed as being included in the scope of the present invention.
The
1 shows a P-
First, the terminal 140 may perform a task of registering a subscriber in the alternative video
The terminal 140 may transmit a registration request message to the P-CSCF 112 (S210). The registration request message may include a Uniform Resource Identifier (hereinafter referred to as a destination URI) indicating a destination domain, a URI of the terminal 140, an IP address of the terminal 140, and the like.
After receiving the registration request message from the terminal 140, the P-
The P-
Upon receiving the registration request message from the P-
The
The I-
Thereafter, the S-
The
Upon receiving the SAA message, the S-CSCF S116 stores the service profile and transmits a 200 OK response message to the I-CSCF 114 (S250). The 200 OK response message may include the address of the S-
The I-
Thereafter, the P-
After completing the registration process as shown in FIG. 2, the P-
Hereinafter, an IMS (hereinafter referred to as a source IMS) for processing a request message output from a terminal (hereinafter referred to as a source terminal) requesting for session establishment for a video call and a terminal (hereinafter referred to as a destination) The operation of the IMS (hereinafter referred to as the called party IMS) that processes the request message to be received by the terminal will be described. The calling IMS and the called IMS may be the same IMS physically or logically or may be different IMS.
3 is a flowchart illustrating a call processing process of an originating IMS according to an embodiment of the present invention.
The source terminal 140-1 wishing to establish a session for the video call with the destination terminal may transmit a session request message to the P-CSCF 112-1 (S310).
When the session request message is received from the source terminal 140-1, the P-CSCF 112-1 transmits a 100 Trying response message to the source terminal 140-1 (S315). If the source terminal 140-1 has completed the subscriber registration operation as illustrated in FIG. 2, the P-CSCF 112-1 may use the S-CSCF (S-CSCF) to process the session request message of the source terminal 140-1. 116-1). If the address of the S-CSCF 116-1 is confirmed, the P-CSCF 112-1 may transmit a session request message to the S-CSCF 116-1 (S320).
When the session request message is transmitted from the P-CSCF 112-1, the S-CSCF 116-1 transmits a 100 Trying response message to the P-CSCF 112-1 (S325), and the source terminal 140-. The service profile of 1) is searched for (S330). According to an embodiment of the present invention, the S-CSCF 116-1 extracts subscriber information of the source terminal 140-1 from the session request message transmitted from the P-CSCF 112-1 in step S330. The existence of the service profile corresponding to the extracted subscriber information may be checked.
When the service profile of the source terminal 140-1 is found, the S-CSCF 116-1 may perform service triggering on the source terminal 140-1 (S335). This process is to determine which service the source terminal 140-1 will receive. If the source terminal 140-1 subscribes to the alternative video service, the S-CSCF 116-1 processes the media. The
The
Meanwhile, the S-CSCF 116-1 may transmit a session request message to an S-CSCF (not shown) of the called party's IMS (S350). Of course, the session request message does not have to be sent directly from the S-CSCF 116-1 to the S-CSCF of the destination IMS, but may be relayed through another device or server.
When a positive response (hereinafter referred to as session response message) to the session request is received from the destination terminal (not shown) (S355), the S-CSCF 116-1 transmits it to the P-CSCF 112-1. (S360). In addition, the P-CSCF 112-1 forwards the session response message to the source terminal 140-1 (S365). When the session between the source terminal 140-1 and the destination terminal is established through this, the source terminal 140-1 may perform a video call with the destination terminal through the media processing server 130 (S370). In this case, the
4 illustrates an embodiment of a process of providing an alternative video service by the
When the replacement video service is requested, the
Thereafter, when the media stream is transmitted from the source terminal 140-1, the
The
Although FIG. 4 has described the case in which the source terminal 140-1 uses the alternative video service, the destination terminal may also use the alternative video service by the same process.
According to an embodiment of the present invention, the
According to an embodiment of the present invention, the
While performing a video call using a substitute video with the destination terminal through the
The P-CSCF 112-1 may transmit a service stop request message to the S-CSCF 116-1 (S520), and the S-CSCF 116-1 may transmit it to the
When the service stop request message is received, the
Thereafter, the
On the other hand, it is also possible to resume the suspended alternative video service, an embodiment thereof is shown in FIG. The process of FIG. 6 may be performed in a state where a video call is made without using a substitute video.
If the user requests an alternative video service while performing a video call with the destination terminal through the
The P-CSCF 112-1 may transmit a service request message to the S-CSCF 116-1 (S620), and the S-CSCF 116-1 may transmit it back to the media processing server 130 ( S630).
When the service request message is received, the
Thereafter, the
7 is a flowchart illustrating a call processing procedure of a called party IMS according to an embodiment of the present invention.
When the session request message is normally transmitted to the S-CSCF 116-2 of the destination IMS according to the request of the source terminal (S710), the S-CSCF 116-2 sends a 100 Trying response message (S715). Process S710 may correspond to process S350 of FIG. 3.
Thereafter, the S-CSCF 116-2 may retrieve the service profile of the destination terminal 140-2 (S720). According to an embodiment of the present invention, in step S720, the S-CSCF 116-2 extracts the subscriber information of the destination terminal 140-2 from the session request message, and the existence of the service profile corresponding to the extracted subscriber information. You can check whether or not.
When the service profile of the destination terminal 140-2 is found, the S-CSCF 116-2 may perform service triggering on the destination terminal 140-2 (S725). This process is to determine which service the destination terminal 140-2 will receive. If the destination terminal 140-2 is subscribed to the alternative video service, the S-CSCF 116-2 is the media processing server. The
The
After the service triggering, the S-CSCF 116-2 may transmit a session request message to the P-CSCF 112-2 (S740). The P-CSCF 112-2 may send a 100 Trying response message to the S-CSCF 116-2 (S745), and transmit a session request message to the destination terminal 140-2 (S750).
If the user of the destination terminal 140-2 accepts the video call with the source terminal, the destination terminal 140-2 may transmit a session response message to the P-CSCF 112-2 (S755).
When the session response message is received from the destination terminal 140-2, the P-CSCF 112-2 may transmit it to the S-CSCF 116-2 (S760), and the S-CSCF 116-2 may This may be transmitted to the S-CSCF (not shown) of the calling IMS (S765). Process S765 of FIG. 7 may correspond to process S355 of FIG. 3.
If a session is established between the source terminal and the destination terminal 140-2 through this, the destination terminal 140-2 may perform a video call with the source terminal through the media processing server 130 (S770). In this case, the
Embodiments described above may comply with the 3GPP IMS standard. Accordingly, various call processing procedures specified in the 3GPP IMS standard are applicable for the implementation of the present invention.
1 to 7 have been described as providing an alternative video service based on IMS, but the present invention is not limited thereto. Therefore, it is possible to implement an embodiment for providing an alternative video service even if it is not based on IMS. An example thereof will be described with reference to FIG. 8.
8 is a diagram illustrating an alternative video service providing system 800 according to an embodiment of the present invention. The illustrated alternative video service providing system 800 includes a
The
The
Although not shown in FIG. 8,
The
Although embodiments of the present invention have been described above with reference to the accompanying drawings, those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features thereof. You will understand that. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.
According to the method and system for providing an alternative video service based on the mobile communication network of the present invention as described above, an alternative video service can be used more effectively during a video call.
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070046609A KR100861125B1 (en) | 2007-05-14 | 2007-05-14 | Method and system for providing a substitute image service based on mobile communication network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070046609A KR100861125B1 (en) | 2007-05-14 | 2007-05-14 | Method and system for providing a substitute image service based on mobile communication network |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100861125B1 true KR100861125B1 (en) | 2008-09-30 |
Family
ID=40023958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20070046609A KR100861125B1 (en) | 2007-05-14 | 2007-05-14 | Method and system for providing a substitute image service based on mobile communication network |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100861125B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024008159A1 (en) * | 2022-07-08 | 2024-01-11 | 中兴通讯股份有限公司 | Video call control method, communication device and storage medium |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020060375A (en) * | 2001-01-10 | 2002-07-18 | 구자홍 | A method for switching a background screen of wireless mobile terminal capable of video call |
KR20040079459A (en) * | 2003-03-07 | 2004-09-16 | 에스케이 텔레콤주식회사 | Method for conversion background of video phone |
-
2007
- 2007-05-14 KR KR20070046609A patent/KR100861125B1/en active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020060375A (en) * | 2001-01-10 | 2002-07-18 | 구자홍 | A method for switching a background screen of wireless mobile terminal capable of video call |
KR20040079459A (en) * | 2003-03-07 | 2004-09-16 | 에스케이 텔레콤주식회사 | Method for conversion background of video phone |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024008159A1 (en) * | 2022-07-08 | 2024-01-11 | 中兴通讯股份有限公司 | Video call control method, communication device and storage medium |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8917850B2 (en) | Method and system for implementing multimedia ring back tone service and multimedia caller identification service | |
KR101565626B1 (en) | A mobile switching center platform having interfaces with functionalities defined by an architecture that provides packet-switched multimedia subscriber services | |
US7882239B2 (en) | Communications method and apparatus, database information retrieval method and apparatus | |
US20080317010A1 (en) | System and method for signaling optimization in ims services by using a service delivery platform | |
US20060092925A1 (en) | Roaming between circuit-switched and all-IP networks | |
US20110032931A1 (en) | Method, system, and device for providing service | |
US8750869B2 (en) | Heterogeneous communication system and method for processing call in the same system | |
US8078180B2 (en) | Subscriber server system for a cellular communication system | |
US20080090556A1 (en) | System and method to provide combinational services to anonymous callers | |
RU2454031C2 (en) | Method, system and device for establishing association-control relations | |
US20090213761A1 (en) | Method and device for acquiring routing information and method and system for locating a user terminal | |
KR100861125B1 (en) | Method and system for providing a substitute image service based on mobile communication network | |
KR100898634B1 (en) | System and method for call processing | |
KR101343372B1 (en) | Method and Apparatus for Video Telephony Service using Compulsory Location-Registeration in Mobile Networks | |
JP2009535880A (en) | S-CSCF selection for requests originated by the application server | |
KR100775540B1 (en) | Method and device for processing register location of terminal in ims network | |
KR100933773B1 (en) | Call Processing Method of Internet Protocol Multimedia Subsystem and Internet Protocol Multimedia Subsystem | |
EP3337118B1 (en) | Method for an enhanced control function selection in a communication network, communication network, home subscriber server, program and computer program product | |
KR20020086993A (en) | A method for terminating call of a subscribed mobile having a plurality of ID in next generations mobile telecommunication network | |
KR20100034225A (en) | Method for security service based on internet protocol multimedia subsystem and system for the same | |
WO2008125063A1 (en) | Method, system and apparatus of called route | |
KR20090116427A (en) | System for supporting video message service and method thereof | |
CN101455052A (en) | S-cscf selection for application server originated requests |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120904 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130904 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140902 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150908 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160906 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170904 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180903 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190807 Year of fee payment: 12 |