KR101397633B1 - System and method for providing instatnt message service in ims - Google Patents
System and method for providing instatnt message service in ims Download PDFInfo
- Publication number
- KR101397633B1 KR101397633B1 KR1020070125249A KR20070125249A KR101397633B1 KR 101397633 B1 KR101397633 B1 KR 101397633B1 KR 1020070125249 A KR1020070125249 A KR 1020070125249A KR 20070125249 A KR20070125249 A KR 20070125249A KR 101397633 B1 KR101397633 B1 KR 101397633B1
- Authority
- KR
- South Korea
- Prior art keywords
- msrp
- server
- message
- user terminal
- session
- Prior art date
Links
Images
Landscapes
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
More particularly, the present invention relates to an IM chat session management method and an MSRP resource allocation method using an IM server and an MSRP server, And more particularly, to a method and system for providing an IMS-based IM service that can prevent a session connection failure due to an IMS-based IM service.
The instant messaging (IM) service providing system based on the Internet Protocol Multimedia Subsystem (IMS) of the present invention manages an IM chat message between user terminals accessing the portable Internet and an IM chat session for file transmission And an MSRP server for delivering contents of an IM conversation message between the IM server and the user terminal and a content of a message session relay protocol (MSRP) session resource allocation and an IM conversation message for file transmission, the MSRP server comprising: Performs MSRP resource allocation for the originating user terminal, and based on the MSRP resource allocation result, the IM server establishes an IM conversation session.
Mobile Internet, IMS, IM server, MSRP server, CSCF, HSS, SIP, SDP
Description
The present invention relates to an IM (Instant Message) service providing method and system based on an IMS (IP Multimedia Core Network Subsystem), and more particularly, to an IM chat session management method using an Instant Message (IM) server and a Message Session Relay Protocol And an MSRP resource allocation method to prevent an unsuccessful session connection due to a shortage of resources in a user terminal.
In Europe-led 3GPP and 3GPP2 led by IMT-2000, ALL-IP network that replaces the infrastructure of mobile communication network with IP is presented.
The ALL-IP network is proposed to satisfy various service demands of the increasing Internet users with the wireless access service. The ALL-IP network uses the IP structure and protocol of the mobile communication network to transmit data and signaling on the basis of IP, bearer, control and service functions, and provides multimedia communication in real time.
Using the IP, the ALL-IP network can provide services in cooperation with the Internet network regardless of the access methods of the existing wired telephone, mobile phone, cable, LAN, etc., and provides synergy effect and service by expanding IP The cost reduction effect can be obtained.
In addition, the ALL-IP network provides a solution suitable for integrated services, which is a comprehensive multimedia service that simultaneously includes voice, data, and real-time video services. It is integrated with IP, is easy to operate and maintain, A cost saving effect can be obtained.
That is, the ALL-IP network is an IP-based integrated network for supporting wired / wireless voice service, wired / wireless Internet service, and wired / wireless multimedia service.
IMS (IP Multimedia Core Network Subsystem) is defined to provide various services to subscribers based on the ALL-IP network.
Korean Patent Laid-Open No. 10-2004-0104150 discloses a method for overcoming the resources of wireless terminals in sharing contents among peers using a wireless Internet and a wired Internet on various Internet including a mobile communication system or a WLAN Discloses a 'wired / wireless Internet interworking system and method for P2P content sharing' in which a mobile communication terminal directly participates in a P2P service by placing a relay peer and can directly share contents among peers of the mobile communication terminal, 10-2005-0103050 discloses a method and system for forming a session of a called terminal using an intermediate node in an IP multimedia subsystem for hosting a session in a called terminal using an intermediate node such as an application server connected to an IMS have.
However, in the case of forming a session using an intermediate node, the intermediate node does not know the resource allocation state of the called terminal and does not know the INVITE And the like.
In addition, since the session-based messaging service in the IMS according to the related art is a method of allocating MSRP resources and waiting for connection at the place of transmitting the INVITE, session connection fails due to lack of resources of the calling or receiving terminal, There is a problem in that it can not be provided.
Some embodiments of the present invention provide an IM conversation session management method and an MSRP resource allocation method that can prevent a session connection failure due to lack of resources in an incoming and outgoing terminal using an IM server and an MSRP server.
In addition, some embodiments of the present invention provide an IMS-based IM service providing method and system capable of confirming whether an MSRP session is established by connecting a TCP connection direction for an MSRP session to an MSRP server irrespective of an invitation request direction.
There is also provided a method and system for providing an IMS-based IM service capable of call processing and file transmission for reasonable file transfer according to a response speed and a transmission speed difference in the same session.
In addition, some embodiments of the present invention provide a method of establishing a separate MSRP session to transmit multiple files simultaneously using MSRP.
According to an aspect of the present invention, there is provided a system for providing an Instant Message (IM) service based on an Internet Protocol Multimedia Subsystem (IMS) An IM server for managing an IM conversation message and an IM conversation session for transferring files between connected user terminals, and an IM server for managing IM conversation messages and MSRP (Session Relay Protocol) session resource allocation and IM conversation messages for file transmission Wherein the MSRP server performs MSRP resource allocation for the called user terminal and the originating user terminal, and based on the MSRP resource allocation result, the IM server sets up an IM conversation session Based IM service providing system according to the present invention.
Wherein the MSRP server receives a TCP connection request from the called user terminal and the calling user terminal and receives a NULL-SEND message from the called user terminal and the calling user terminal for confirming MSRP session connection, (SUCCESS-REPPORT) to the calling user terminal, and issue an MSRP session ID used for the IM conversation message transmission.
According to a second aspect of the present invention, there is provided a method for providing an Instant Message (IM) service based on an Internet Protocol Multimedia Subsystem (IMS) Receiving an IM conversation request message from a user terminal and requesting an MSRP resource allocation for transmission of an IM conversation message to an MSRP server, receiving an MSRP resource allocation request from the IM server, Based on an MSRP resource allocation result of the MSRP server, the IM server transmits an SDP INVITE message including MSRP resource allocation information to the called user terminal based on the MSRP resource allocation result And provides a service providing method.
The method of claim 1, wherein the MSRP server receives a TCP connection request from the called user terminal and the calling user terminal, and uses a NULL-SEND message received from the called user terminal and the calling user terminal And providing an incoming MSRP session.
According to a third aspect of the present invention, there is provided a method of processing an Internet Protocol Multimedia Subsystem (IMS) -based file transfer message, the IM server comprising: Requesting an MSRP resource allocation for a file transmission to an MSRP server, receiving an MSRP resource allocation request for file transmission from the IM server, receiving an MSRP resource allocation request for file transmission from the IM server, The method comprising the steps of: allocating an MSRP resource for file transfer, the MSRP server receiving and storing a file to be transmitted from the originating user terminal, and based on the MSRP resource allocation result of the MSRP server, And transmits the SDP INVITE message including the information to the called user terminal Step and provides an IMS-based message file transfer method comprising the step of transmitting the stored file when the message to accept the file transfer request from said called user terminal received in the receiving user terminal to be transmitted to.
The number of the called user terminals may be plural, and the stored file may be provided to each of the called user terminals that have transmitted the file transfer request acceptance message.
In the method of processing an IMS-based file transfer message, the method may further include issuing a new MSRP session ID when a new file transfer is requested.
According to one of the solving means of the present invention, MSRP resource allocation for incoming and outgoing MSs is performed in the MSRP server, thereby simplifying the terminal configuration by eliminating the resource allocation requirement of incoming and outgoing MSs, And provides a method and system for providing an IMS-based IM service that can prevent a session connection failure due to a shortage.
According to another aspect of the present invention, there is provided an IMS-based IM service providing method and system capable of connecting a TCP connection direction for an MSRP session connection to an MSRP server and confirming whether an MSRP session is established or not .
According to another aspect of the present invention, there is provided an IMS-based IM service providing method and system capable of performing call processing and file transmission for a reasonable file transfer even when the response speed and the transmission speed are different within the same session do.
According to another aspect of the present invention, there is provided an IMS-based IM service providing method and system capable of simultaneously transmitting a plurality of files by setting up a separate MSRP session using an MSRP server.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.
Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between . Also, when an element is referred to as "including" an element, it does not exclude other elements unless specifically stated to the contrary,
All of the multimedia service control procedures provided through the IM service providing system according to an embodiment of the present invention use a Session Initiation Protocol (SIP). SIP is used as a signaling protocol for creating / modifying / terminating an IM service session, and exchanges information for controlling a message session between subscribers desiring to exchange messages. Since the SIP message transmitted through the SIP operates independently of UDP (User Datagram Protocol) and TCP (Transmission Control Protocol), it is independent of the underlying transport protocol, and a Session Description Protocol (SDP) Body).
1 is a diagram illustrating a connection relationship of an IMS-based IM service providing system according to an embodiment of the present invention.
1, a connection configuration of the IM
The
The HSS 210 is a home subscriber server, and manages subscriber information of a
CSCF 220 performs a call session control function and is responsible for IMS-based call processing. The CSCF 220 is logically divided according to the location of the network where the subscriber is located and is divided into a P-
The P-CSCF 221 is a Proxy-CSCF and is the first point at which the
The I-CSCF 222 is the interrogating-CSCF, which is the first port to connect to different home networks (carrier networks) and routes SIP messages received from other home networks to the S-CSCF 223.
The S-CSCF 223 is a Serving-CSCF that manages the session state of the originating
The
MSRP
In the case of the IM conversation message request, the request message from the originating
FIG. 2 is a diagram illustrating a connection relationship of an IMS-based IM service providing system interworking with another network according to an embodiment of the present invention.
2, the connection configuration of the IM service providing system includes an
The home ISM network includes an HSS 210, a CSCF 220, an
When the message received from the originating
3 is a signal flow diagram illustrating an IMS-based IM service providing method according to an embodiment of the present invention.
3, in step S201, the
In step S203, the
In step S205, the
In step S207, the
When the
Next, in step S209, the terminating
In step S213, the originating
The MSRP resource allocation for the talk session between the originating
In step S216, the terminating terminal 300 attempts TCP connection in the direction of the
In step S218, when the TCP connection is completed, the
In step S220, the originating
In step S222, the
In step S224, the MSRP server 254 transmits a transmission success message (SUCCESS-REPORT) to the calling
In step S225, the terminating terminal 110 transmits an IM conversation message to the
The
The MSRP session allocation success in each MS can be confirmed when NULL SEND is received (S218) or when a transmission success message (SUCCESS-REPORT) is received (S224). If at least one of these two messages is received, It can be determined that the message is ready to be delivered and the message transmission can be started.
4 is a signal flow diagram illustrating an IMS-based file transfer message processing process according to an embodiment of the present invention.
In step S301, the originating
In step S303, the
In step S305, the
The
When the
Next, in step S309, the
In step S311, the receiving
In step S314, the originating
MSRP resource allocation for file transmission between originating terminal 100 and terminating
The
In step S319, the originating
In step S321, the
In step S323, the
In step S324, the originating
Meanwhile, in step S327, the receiving
In step 328, the terminating
In step S332, the terminating terminal 120 transmits an empty SEND message (NULL SEND) to the
As described above, when transmitting / receiving a file between a plurality of subscribers in a conversation, a file transfer request message is processed using a re-INVITE message so that file transmission / reception is possible according to the will of the recipient.
In the case of such a multi-file transfer, there may be a time difference when the receiver refuses to receive the file or accepts the file reception. Therefore, according to the IM service providing system according to the embodiment of the present invention, when at least one of the conversation participants accepts MSRP-based file transmission, the corresponding file is temporarily stored When the acceptance message of another participant is received in the future, the MSRP server transmits the corresponding file to the terminal that accepted the transmission of the file as in step S334. Therefore, there is no need to upload new files for other participants who have accepted file transfers in the future.
Also, if the files are not downloaded at the same speed due to the speed difference according to the access network of the terminating
5 is a detailed configuration diagram of an IM server according to an embodiment of the present invention.
5, the
The
The
The
The signal
6 is a detailed configuration diagram of an MSRP server according to an embodiment of the present invention.
6, the
The
The
The resource
The
Upon completion of the MSRP resource allocation for the IM conversation message transmission and the file transmission, the
The message
The
One embodiment of the present invention may also be embodied in the form of a recording medium including instructions executable by a computer, such as program modules, being executed by a computer. Computer readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. In addition, the computer-readable medium may include both computer storage media and communication media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. Communication media typically includes any information delivery media, including computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave, or other transport mechanism.
While the methods and systems of the present invention have been described in connection with specific embodiments, some or all of those elements or operations may be implemented using a computer system having a general purpose hardware architecture.
It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.
The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.
1 is a diagram illustrating a connection relationship of an IMS-based IM service providing system according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating a connection relationship of an IMS-based IM service providing system interworking with another network according to an embodiment of the present invention.
3 is a diagram for explaining a message transmission step in an IMS-based IM service providing method according to an embodiment of the present invention.
4 is a signal flow diagram illustrating an IMS-based file transfer message processing process according to an embodiment of the present invention.
5 is a detailed configuration diagram of an IM server according to an embodiment of the present invention.
6 is a detailed configuration diagram of an MSRP server according to an embodiment of the present invention.
DESCRIPTION OF THE REFERENCE SYMBOLS
100: originator terminal 200: home IMS network
210: HSS 220: CSCF
211: P-CSCF 212: I-CSCF
213: S-CSCF 230: IM server
240: MSRP server 300: incoming terminal
400: other IMS network 410: HSS
420: CSCF 430: IM server
440: MSRP server
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070125249A KR101397633B1 (en) | 2007-12-05 | 2007-12-05 | System and method for providing instatnt message service in ims |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070125249A KR101397633B1 (en) | 2007-12-05 | 2007-12-05 | System and method for providing instatnt message service in ims |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090058610A KR20090058610A (en) | 2009-06-10 |
KR101397633B1 true KR101397633B1 (en) | 2014-05-22 |
Family
ID=40988956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070125249A KR101397633B1 (en) | 2007-12-05 | 2007-12-05 | System and method for providing instatnt message service in ims |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101397633B1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101121230B1 (en) * | 2010-04-28 | 2012-06-12 | 한국인터넷진흥원 | Sip base voip service protection system and the method |
CN101877681A (en) * | 2010-06-02 | 2010-11-03 | 中兴通讯股份有限公司 | System and method for realizing instant messaging of set-top box |
KR101646019B1 (en) * | 2010-07-20 | 2016-08-05 | 에스케이텔레콤 주식회사 | Apparatus, system and method for providing defect analysis service |
CN102137107A (en) * | 2011-03-15 | 2011-07-27 | 中兴通讯股份有限公司 | Method and system for realizing set-top box subscriber state |
KR101292002B1 (en) * | 2011-05-20 | 2013-08-01 | 주식회사 네오위즈인터넷 | Method, client device, chatting server and recording medium for providing client-based chatting service |
KR102130499B1 (en) * | 2015-01-02 | 2020-07-06 | 에스케이텔레콤 주식회사 | Method for controlling of traffic and server thereof |
US10044553B2 (en) * | 2016-05-19 | 2018-08-07 | United States Cellular Corporation | Media resource reservation request failure handling for voice over mobile wireless network |
KR102175806B1 (en) * | 2019-01-24 | 2020-11-06 | 주식회사 카카오 | Method for providing contents certification in social media service and, server, user device and application implementing the method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040103157A1 (en) | 2002-04-17 | 2004-05-27 | Nokia Corporation | Store-and-forward server and method for storing and forwarding for instant messaging service implemented in IP multimedia core network subsystem (IMS) |
KR20050103048A (en) * | 2004-04-23 | 2005-10-27 | 삼성전자주식회사 | Internet protocal multimedia subsystem and method for establishing session in internet protocal multimedia subsystem |
US20070038758A1 (en) | 2005-08-10 | 2007-02-15 | Lunjian Mu | Method for transferring chat messages by establishing chat room data transfer channel |
WO2007036777A2 (en) | 2005-09-30 | 2007-04-05 | Nokia Corporation | Method and apparatus for instant messaging |
-
2007
- 2007-12-05 KR KR1020070125249A patent/KR101397633B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040103157A1 (en) | 2002-04-17 | 2004-05-27 | Nokia Corporation | Store-and-forward server and method for storing and forwarding for instant messaging service implemented in IP multimedia core network subsystem (IMS) |
KR20050103048A (en) * | 2004-04-23 | 2005-10-27 | 삼성전자주식회사 | Internet protocal multimedia subsystem and method for establishing session in internet protocal multimedia subsystem |
US20070038758A1 (en) | 2005-08-10 | 2007-02-15 | Lunjian Mu | Method for transferring chat messages by establishing chat room data transfer channel |
WO2007036777A2 (en) | 2005-09-30 | 2007-04-05 | Nokia Corporation | Method and apparatus for instant messaging |
Also Published As
Publication number | Publication date |
---|---|
KR20090058610A (en) | 2009-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101397633B1 (en) | System and method for providing instatnt message service in ims | |
ES2542965T3 (en) | A method, a device and a system for the convergence of an IP messaging | |
EP1540907B1 (en) | Conferencing system | |
US9264467B2 (en) | Method, user equipment, and system for opening an ad-hoc PoC session in a PoC system | |
KR101458634B1 (en) | METHOD OF MANAGING PRE-ESTABLISHED SESSION AND PoC SYSTEM AND PoC TERMINAL FOR IMPLEMENTING THE METHOD | |
US11108838B2 (en) | Method, user equipment and application server for adding media stream of multimedia session | |
CN100512461C (en) | Message service realizing method and message application server | |
KR101720989B1 (en) | Method and apparatus for controlling a session for interworking in converged internet protocol message coverged service and sytem therof | |
JP2006287940A (en) | Method and system for transmitting information of respondent participating in push-to-talk over cellular network session | |
KR20070117981A (en) | Method and system for processing an ad hoc group participating information in poc system | |
WO2011150815A1 (en) | Method and device for realizing group session | |
AU2005264692A1 (en) | Method and apparatus for processing call in PTT over cellular (POC) system | |
CN101232465A (en) | Method for transmitting document in conference system, document transmitting system and conference server | |
CN103023868B (en) | For the method and apparatus sending page-mode message | |
CN102026112B (en) | Method and system for sending converged IP messaging | |
EP1819122A1 (en) | Providing push to all (PTA) service | |
US8606243B2 (en) | Mobile network system and guidance message providing method | |
KR101003944B1 (en) | Method of transmitting an instant message | |
CN101557352B (en) | Method and system for achieving group message service | |
CN101400022B (en) | Method, apparatus and system for identifying service type and establishing service according to identification | |
KR101011891B1 (en) | Method and apparatus for determining pt server having controlling function | |
CN101111006B (en) | Media conveying method in group conversation and its client | |
US20080137647A1 (en) | VoIP terminal and method for providing multi-call service | |
US8346269B2 (en) | Mobile network system and guidance message providing method | |
KR101419268B1 (en) | Packet service system and apparatus for presenting conference call service, and conference call service method thereof |
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: 20170504 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20180503 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20190502 Year of fee payment: 6 |