CN103139743A - Method, system, network side and terminal for non-voice emergent service media selection - Google Patents
Method, system, network side and terminal for non-voice emergent service media selection Download PDFInfo
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- CN103139743A CN103139743A CN2011103902066A CN201110390206A CN103139743A CN 103139743 A CN103139743 A CN 103139743A CN 2011103902066 A CN2011103902066 A CN 2011103902066A CN 201110390206 A CN201110390206 A CN 201110390206A CN 103139743 A CN103139743 A CN 103139743A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/50—Connection management for emergency connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
Abstract
The invention discloses a method for non-voice emergent service (NOVES) media selection. The method comprises the steps that a terminal initiates an emergent service voice conservation request, the network side informs the terminal of supporting NOVES media resource information, and the terminal selects usable media resource information according to the received NOVES media resource information. Meanwhile, further disclosed are a NOVES media selection system, a network side and the terminal. According to the scheme, the terminal is capable of initiating a NOVES conversation building process according to the selected NOVES media resource information and capable of enabling a user to carry out an emergent conversation by using non-voice media.
Description
Technical field
The present invention relates to the capability information notification technique, relate in particular to a kind of urgency traffic media selection method, system and network side, terminal of non-voice.
Background technology
IP Multimedia System (IMS, IP Multimedia Subsystem) be by third generation partner program (3GPP, 3rd Generation Partnership Project) a kind of IP-based network architecture that proposes, it has built an opening and service environment flexibly, support multimedia application, and can provide abundant multimedia service for the user.After the IMS network is introduced, urgency traffic as communication network institute must support one of business, the IMS network also needs to support urgency traffic.The 3GPP normal structure has been completed the support of network urgent call business at present.And network does not also have concrete solution for the support of the urgency traffic (NOVES) of non-voice, can not satisfy the user and use the non-voice media to carry out the needs of emergent session.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of urgency traffic media selection method, system and network side, terminal of non-voice, terminal can be initiated NOVES session establishment process according to the NOVES media resource information of selecting, and can make the user use the non-voice media to carry out emergent session.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of NOVES media selection method provided by the invention, the method comprises:
Terminal is initiated the request of urgency traffic voice conversation;
After network side is received the request of urgency traffic voice conversation, notify described terminal with the NOVES media resource information of supporting;
The media resource information that described terminal is used according to the NOVES media resource Information Selection of receiving.
In such scheme, described network side notifies described terminal to be the NOVES media resource information of supporting:
Public safety accessing points (PSAP) is carried the NOVES media resource information of self supporting and is sent to described terminal in the refusal response, perhaps, the IMS network element adds the NOVES media resource information that PSAP supports in the refusal response that forwards.
In such scheme, described network side notifies described terminal to be the NOVES media resource information of supporting:
PSAP carries the NOVES media resource information of self supporting and sends to described terminal in call, perhaps, the IMS network element adds the NOVES media resource information that PSAP supports in the call that forwards.
In such scheme, the media resource information that described terminal is used according to the NOVES media resource Information Selection of receiving is:
Terminal is in the described NOVES media resource information of receiving, autonomous choice for use NOVES media resource information wherein is perhaps according to the NOVES media resource information of user's decision choice for use.
In such scheme, the method also comprises: described terminal is initiated NOVES session establishment process, the NOVES media resource information of carrying choice for use in the urgency traffic voice conversation request of again initiating again according to the refusal response of receiving.
In such scheme, the method also comprises:
Described terminal sends update request according to the call of receiving to PSAP, and according to the NOVES media resource information of selecting, carried terminal is used for receiving the relevant information of NOVES media in update request.
The urgency traffic media selective system of a kind of non-voice provided by the invention, this system comprises: network side and terminal; Wherein,
Terminal is used for initiating the request of urgency traffic voice conversation; Media resource information according to the NOVES media resource Information Selection use of receiving;
Network side after being used for receiving the request of urgency traffic voice conversation, is notified described terminal with the NOVES media resource information of supporting.
In such scheme, described network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; And refusal response or the call that will carry the NOVES media resource information of PSAP support are transmitted to terminal;
PSAP, the refusal response or the call that are used for carrying the NOVES media resource information that PSAP supports send to the IMS network element.
In such scheme, described network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; After receiving the refusal response or call of the NOVES media resource information of not carrying the PSAP support, add the NOVES media resource information that PSAP supports in the refusal response that is transmitted to terminal or call;
PSAP is used for returning the refusal response or the call that do not carry the NOVES media resource information of self supporting.
In such scheme, described terminal comprises: request module, selection module, wherein,
Request module is used for initiating the request of urgency traffic voice conversation;
Select module, be used for the media resource information of using according to the NOVES media resource Information Selection of receiving.
The network side that the urgency traffic media of a kind of non-voice provided by the invention are selected, this network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; And refusal response or the call that will carry the NOVES media resource information of PSAP support are transmitted to terminal;
PSAP, the refusal response or the call that are used for carrying the NOVES media resource information that PSAP supports send to the IMS network element.
The network side that the urgency traffic media of a kind of non-voice provided by the invention are selected, this network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; After receiving the refusal response or call of the NOVES media resource information of not carrying the PSAP support, add the NOVES media resource information that PSAP supports in the refusal response that is transmitted to terminal or call;
PSAP is used for returning the refusal response or the call that do not carry the NOVES media resource information of self supporting.
The terminal that the urgency traffic media of a kind of non-voice provided by the invention are selected, this terminal comprises: request module, selection module, wherein,
Request module is used for initiating the request of urgency traffic voice conversation;
Select module, be used for the media resource information of using according to the NOVES media resource Information Selection of receiving.
The invention provides a kind of urgency traffic media selection method, system and network side, terminal of non-voice, terminal is initiated the request of urgency traffic voice conversation; Network side is notified described terminal with the NOVES media resource information of supporting; The media resource information that described terminal is used according to the NOVES media resource Information Selection of receiving; So, terminal can be initiated NOVES session establishment process according to the NOVES media resource information of selecting, and can make the user use the non-voice media to carry out emergent session.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention realizes the urgency traffic media selection method of non-voice;
Fig. 2 is the structural representation that the present invention realizes the urgency traffic media selective system of non-voice;
Fig. 3 is the schematic flow sheet that the embodiment of the present invention one realizes the urgency traffic media selection method of non-voice;
Fig. 4 is the schematic flow sheet that the embodiment of the present invention two realizes the urgency traffic media selection method of non-voice.
Embodiment
Basic thought of the present invention is: terminal is initiated the request of urgency traffic voice conversation; Network side is notified described terminal with the NOVES media resource information of supporting; The media resource information that described terminal is used according to the NOVES media resource Information Selection of receiving.
Described network side comprises: IMS network element and PSAP etc.; Described IMS network element comprises: Proxy Call Session Control Function (P-CSCF) and emergency call session are controlled function (E-CSCF).
The present invention is described in further detail below by drawings and the specific embodiments.
The present invention realizes a kind of urgency traffic media selection method of non-voice, and as shown in Figure 1, the method comprises following step:
Step 101: terminal is initiated the request of urgency traffic voice conversation;
Voice medium resource information or non-voice media resource information are generally carried in the request of described urgency traffic voice conversation;
The request of described urgency traffic voice conversation is as carrying invitation (INVITE) message of sos sign, described invitation message is carried speech media type and is received the information such as IP address, port numbers and coding of this voice medium, perhaps carries video media type and receives the information such as IP address, port numbers and coding of this video media;
Further, carry the sign of supporting NOVES in the header field of described invitation message or the Session Description Protocol in message body (SDP) part, this sign is as the indication of supporting NOVES.
Step 102: after network side receives the request of urgency traffic voice conversation, notify described terminal with the NOVES media resource information of supporting;
Concrete, after the IMS network element of network side receives the request of urgency traffic voice conversation, forward the request of described urgency traffic voice conversation to PSAP; When the medium type of the voice medium resource information indication of not supporting to carry in the request of urgency traffic voice conversation at PSAP or the NOVES medium type of non-voice media resource information indication, PSAP carries the NOVES media resource information of self supporting and sends to described terminal in the refusal response, perhaps, PSAP directly returns to the refusal response, after the IMS network element was received the refusal response of PSAP, the IMS network element added the NOVES media resource information that PSAP supports according to network configuration in the refusal response that forwards;
When the medium type of the voice medium resource information indication of carrying in the request of PSAP support urgency traffic voice conversation or the medium type of non-voice media resource information indication, PSAP carries the NOVES media resource information of self supporting and sends to described terminal in call, perhaps, PSAP directly returns to call, after the IMS network element was received the call of PSAP, the IMS network element added the NOVES media resource information that PSAP supports in the call that forwards according to network configuration;
Described NOVES media resource information comprises: the type of NOVES media resource and receive the relevant informations such as IP address, port numbers and coding of these NOVES media.
Step 103: the NOVES media resource information of terminal choice for use in the NOVES media resource information of receiving;
Concrete, terminal is in the NOVES media resource information that the PSAP that receives supports, autonomous choice for use arbitrary NOVES media resource information wherein, also can be according to the NOVES media resource information of user's decision choice for use, as: with the NOVES media resource information of dialog box form prompting user choice for use;
This step further comprises: terminal is set up the emergent session media according to the NOVES media resource information of choice for use and is connected;
Concrete, described terminal is initiated NOVES session establishment process, the NOVES media resource information of carrying choice for use in the urgency traffic voice conversation request of again initiating again according to the refusal response of receiving; The IMS network element of network side can be according to the time difference between twice emergency call request less than set point, give last PSAP with the emergency call request route of initiation again, the sign of again initiating that also can add in the emergency call request of again initiating according to terminal, give last PSAP with this emergency call request route of again initiating, namely twice emergency call request all processed by same PSAP;
Described terminal is according to the call of receiving, send update request to PSAP, as send UPDATE message, according to the NOVES media resource information of selecting, carried terminal is used for receiving the relevant informations such as IP address, port numbers and coding of NOVES media in update request, and this update request is transmitted to PSAP by the IMS network element; After PSAP receives update request, the media resource information that renewal is used, and send the agreement updating message, as sending " 200 OK " message, the agreement updating message is carried the relevant informations such as IP address, port numbers and coding that PSAP is used for receiving the NOVES media; PSAP also sends response message after sending the agreement updating message, as sending " 200 OK " message, be transmitted to terminal by the IMS network element.
In order to realize said method, the present invention also provides a kind of urgency traffic media selective system of non-voice, and as shown in Figure 2, this system comprises: network side 21 and terminal 22; Wherein,
Terminal 22 is used for initiating the request of urgency traffic voice conversation; Media resource information according to the NOVES media resource Information Selection use of receiving;
Network side 21 after being used for receiving the request of urgency traffic voice conversation, is notified described terminal 22 with the NOVES media resource information of supporting;
Described terminal 22 is further used for setting up the emergent session media according to the NOVES media resource information of choice for use and connects;
Described network side 21 comprises: IMS network element 211 and PSAP 212, wherein,
IMS network element 211 after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP 212; And refusal response or the call that will carry the NOVES media resource information of PSAP 212 supports are transmitted to terminal 22;
Concrete, when the medium type of the voice medium resource information indication of not supporting to carry in the request of urgency traffic voice conversation at PSAP 212 or the NOVES medium type of non-voice media resource information indication, PSAP 212 carries the NOVES media resource information of self supporting and sends to IMS network element 211 in the refusal response; When the medium type of the voice medium resource information indication of carrying in PSAP 212 support urgency traffic voice conversation requests or the medium type of non-voice media resource information indication, PSAP 212 carries the NOVES media resource information of self supporting and sends to IMS network element 211 in call;
Perhaps, IMS network element 211 after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP 212; After receiving the refusal response or call of the NOVES media resource information of not carrying PSAP 212 supports, add the NOVES media resource information that PSAP 212 supports in the refusal response that is transmitted to terminal 22 or call;
Concrete, when PSAP 212 did not support the NOVES medium type of the medium type of the voice medium resource information indication of carrying in the request of urgency traffic voice conversation or the indication of non-voice media resource information, PSAP 212 directly returned to the refusal response; When the medium type of the voice medium resource information indication of carrying in PSAP 212 support urgency traffic voice conversation requests or the medium type of non-voice media resource information indication, PSAP 212 directly returns to call.
Described terminal 22 comprises: request module 221, selection module 222, wherein,
Request module 221 is used for initiating the request of urgency traffic voice conversation;
Select module 222, be used for the media resource information according to the NOVES media resource Information Selection use of receiving, and notice is set up conversation module 223;
Described terminal 22 further comprises: set up conversation module 223, be used for setting up the emergent session media according to the NOVES media resource information of choice for use and connect;
Described selection module 222, the concrete NOVES media resource information that is used in PSAP 212 supports of receiving, autonomous choice for use is arbitrary NOVES media resource information wherein, perhaps points out the NOVES media resource information of user's choice for use with the dialog box form;
The described conversation module 223 of setting up, concrete being used for initiated NOVES session establishment process, the NOVES media resource information of carrying choice for use in the urgency traffic voice conversation request of again initiating again according to the refusal response of receiving; According to the call of receiving, send update request to PSAP 212, carried terminal 22 is used for receiving the relevant informations such as IP address, port numbers and coding of NOVES media in update request.
Based on said system, the present invention realizes the network side that a kind of urgency traffic media of non-voice are selected, and as shown in Figure 2, this network side 21 comprises: IMS network element 211 and PSAP 212, wherein,
IMS network element 211 after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP 212; And refusal response or the call that will carry the NOVES media resource information of PSAP 212 supports are transmitted to terminal 22;
Concrete, when the medium type of the voice medium resource information indication of not supporting to carry in the request of urgency traffic voice conversation at PSAP 212 or the NOVES medium type of non-voice media resource information indication, PSAP 212 carries the NOVES media resource information of self supporting and sends to IMS network element 211 in the refusal response; When the medium type of the voice medium resource information indication of carrying in PSAP 212 support urgency traffic voice conversation requests or the medium type of non-voice media resource information indication, PSAP 212 carries the NOVES media resource information of self supporting and sends to IMS network element 211 in call;
Perhaps, IMS network element 211 after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP 212; After receiving the refusal response or call of the NOVES media resource information of not carrying PSAP 212 supports, add the NOVES media resource information that PSAP 212 supports in the refusal response that is transmitted to terminal 22 or call;
Concrete, when PSAP 212 did not support the NOVES medium type of the medium type of the voice medium resource information indication of carrying in the request of urgency traffic voice conversation or the indication of non-voice media resource information, PSAP 212 directly returned to the refusal response; When the medium type of the voice medium resource information indication of carrying in PSAP 212 support urgency traffic voice conversation requests or the medium type of non-voice media resource information indication, PSAP 212 directly returns to call.
Based on said system, the present invention realizes the terminal that a kind of urgency traffic media of non-voice are selected, and as shown in Figure 2, this terminal 22 comprises: request module 221, selection module 222, wherein,
Request module 221 is used for initiating the request of urgency traffic voice conversation;
Select module 222, be used for the media resource information according to the NOVES media resource Information Selection use of receiving, and notice is set up conversation module 223;
Described terminal 22 further comprises: set up conversation module 223, be used for setting up the emergent session media according to the NOVES media resource information of choice for use and connect;
Described selection module 222, the concrete NOVES media resource information that is used in PSAP 212 supports of receiving, autonomous choice for use is arbitrary NOVES media resource information wherein, perhaps points out the NOVES media resource information of user's choice for use with the dialog box form;
The described conversation module 223 of setting up, concrete being used for initiated NOVES session establishment process, the NOVES media resource information of carrying choice for use in the urgency traffic voice conversation request of again initiating again according to the refusal response of receiving; According to the call of receiving, send update request to PSAP 212, carried terminal 22 is used for receiving the relevant informations such as IP address, port numbers and coding of NOVES media in update request.
Describe implementation procedure and the principle of method of the present invention in detail below in conjunction with specific embodiment.
Embodiment one
In the present embodiment, terminal is initiated the foundation of NOVES session, according to the NOVES media resource information that the NOVES media resource Information Selection of PSAP support is used, again initiates the process of NOVES, and as shown in Figure 3, concrete steps are as follows:
Step 201: terminal is initiated the request of urgency traffic voice conversation, carries non-voice media resource information;
The request of described urgency traffic voice conversation is as carrying invitation (INVITE) message of sos sign, carries the sign of supporting NOVES in the header field of described invitation message or the part of the SDP in message body, and this sign is as the indication of supporting NOVES;
Further, described invitation message is also carried video media type and is received the information such as IP address, port numbers and coding of this video media.
Step 202:P-CSCF receives the request of described urgency traffic voice conversation, is transmitted to E-CSCF;
Step 203:E-CSCF receives the request of described urgency traffic voice conversation, is transmitted to PSAP;
The NOVES medium type of the non-voice media resource information indication that step 204, PSAP do not support to carry in the request of described urgency traffic voice conversation, carry the NOVES media resource information of self supporting and send to described terminal in the refusal response, described refusal response is transmitted to terminal by E-CSCF and P-CSCF;
Described refusal response as " 415 (Unsupported Media Type) " message.
Step 205: the NOVES media resource information of terminal choice for use in the NOVES media resource information of receiving, set up the emergent session media according to the NOVES media resource information of choice for use and connect;
Concrete, terminal is in the NOVES media resource information that the PSAP that receives supports, independently choice for use arbitrary NOVES media resource information wherein, also can point out with the dialog box form NOVES media resource information of user's choice for use;
Described terminal is initiated NOVES session establishment process, the NOVES media resource information of carrying choice for use in the urgency traffic voice conversation request of again initiating again according to responding for refusing of receiving; The IMS network element of network side can be according to the time difference between twice emergency call request less than set point, give last PSAP with the emergency call request route of initiation again, the sign of again initiating that also can add in the emergency call request of again initiating according to terminal, give last PSAP with this emergency call request route of again initiating, namely twice emergency call request all processed by same PSAP.
In above-mentioned steps 204, PSAP also can not carry the NOVES media resource information of support in the refusal response, and adds according to network configuration the NOVES media resource information of supporting by E-CSCF or P-CSCF in the refusal response that forwards.
Embodiment two
In the present embodiment, terminal is initiated the foundation of urgency traffic voice conversation, according to the NOVES media resource information that the NOVES media resource Information Selection of PSAP support is used, initiates the process of NOVES, and as shown in Figure 4, concrete steps are as follows:
Step 301: terminal is initiated the request of urgency traffic voice conversation, carries the voice medium resource information;
The request of described urgency traffic voice conversation is as carrying the invitation message of sos sign, described invitation message is carried speech media type and is received the information such as IP address, port numbers and coding of this voice medium, carry the sign of supporting the NOVES medium type in the header field of described invitation message or the part of the SDP in message body, this sign is as the indication of supporting the NOVES medium type.
Step 302:P-CSCF receives the request of described urgency traffic voice conversation, is transmitted to E-CSCF;
Step 303:E-CSCF receives the request of described urgency traffic voice conversation, is transmitted to PSAP;
The speech media type of the voice medium resource information indication of carrying in the request of the described urgency traffic voice conversation of step 304:PSAP support, PSAP sends call, carry the NOVES media resource information of self supporting and send to described terminal in call, described call is transmitted to terminal by E-CSCF and P-CSCF;
Described call is as " 183 (Session Progress) " message;
Further, described call also carries the information such as IP address, port numbers and coding that PSAP receives voice medium.
Step 305: the NOVES media resource information of terminal choice for use in the NOVES media resource information of receiving, set up the emergent session media according to the NOVES media resource information of choice for use and connect;
Concrete, terminal is in the NOVES media resource information that the PSAP that receives supports, independently choice for use arbitrary NOVES media resource information wherein, also can point out with the dialog box form NOVES media resource information of user's choice for use;
Described terminal is according to the call that is of receiving, send update request to PSAP, as send UPDATE message, according to the NOVES media resource information of selecting, carried terminal is used for receiving the relevant informations such as IP address, port numbers and coding of NOVES media in update request, and this update request is transmitted to PSAP by the IMS network element; After PSAP receives update request, the media resource information that renewal is used, and send the agreement updating message, as sending " 200 OK " message, the agreement updating message is carried the relevant informations such as IP address, port numbers and coding that PSAP is used for receiving the NOVES media; PSAP also sends response message after sending the agreement updating message, as sending " 200 OK " message, be transmitted to terminal by the IMS network element.
In above-mentioned steps 304, PSAP also can not carry the NOVES media resource information of support in call, and adds according to network configuration the NOVES media resource information of supporting by E-CSCF or P-CSCF in the call that forwards.
The above is only preferred embodiment of the present invention, is not for limiting protection scope of the present invention.
Claims (13)
1. the urgency traffic of a non-voice (NOVES) media selection method, is characterized in that, the method comprises:
Terminal is initiated the request of urgency traffic voice conversation;
After network side is received the request of urgency traffic voice conversation, notify described terminal with the NOVES media resource information of supporting;
The media resource information that described terminal is used according to the NOVES media resource Information Selection of receiving.
2. the urgency traffic media selection method of non-voice according to claim 1, is characterized in that, described network side notifies described terminal to be the NOVES media resource information of supporting:
Public safety accessing points (PSAP) is carried the NOVES media resource information of self supporting and is sent to described terminal in the refusal response, perhaps, IP Multimedia System (IMS) network element adds the NOVES media resource information that PSAP supports in the refusal response that forwards.
3. the urgency traffic media selection method of non-voice according to claim 1, is characterized in that, described network side notifies described terminal to be the NOVES media resource information of supporting:
PSAP carries the NOVES media resource information of self supporting and sends to described terminal in call, perhaps, the IMS network element adds the NOVES media resource information that PSAP supports in the call that forwards.
4. the urgency traffic media selection method of non-voice according to claim 1, is characterized in that, the media resource information that described terminal is used according to the NOVES media resource Information Selection of receiving is:
Terminal is in the described NOVES media resource information of receiving, autonomous choice for use NOVES media resource information wherein is perhaps according to the NOVES media resource information of user's decision choice for use.
5. the urgency traffic media selection method of non-voice according to claim 2, it is characterized in that, the method also comprises: described terminal is according to the refusal response of receiving, again initiate NOVES session establishment process, the NOVES media resource information of carrying choice for use in the urgency traffic voice conversation request of again initiating.
6. the urgency traffic media selection method of non-voice according to claim 3, is characterized in that, the method also comprises:
Described terminal sends update request according to the call of receiving to PSAP, and according to the NOVES media resource information of selecting, carried terminal is used for receiving the relevant information of NOVES media in update request.
7. the urgency traffic media selective system of a non-voice, is characterized in that, this system comprises: network side and terminal; Wherein,
Terminal is used for initiating the request of urgency traffic voice conversation; Media resource information according to the NOVES media resource Information Selection use of receiving;
Network side after being used for receiving the request of urgency traffic voice conversation, is notified described terminal with the NOVES media resource information of supporting.
8. urgency traffic media selective system according to claim 7, is characterized in that, described network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; And refusal response or the call that will carry the NOVES media resource information of PSAP support are transmitted to terminal;
PSAP, the refusal response or the call that are used for carrying the NOVES media resource information that PSAP supports send to the IMS network element.
9. urgency traffic media selective system according to claim 7, is characterized in that, described network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; After receiving the refusal response or call of the NOVES media resource information of not carrying the PSAP support, add the NOVES media resource information that PSAP supports in the refusal response that is transmitted to terminal or call;
PSAP is used for returning the refusal response or the call that do not carry the NOVES media resource information of self supporting.
10. urgency traffic media selective system according to claim 7, is characterized in that, described terminal comprises: request module, selection module, wherein,
Request module is used for initiating the request of urgency traffic voice conversation;
Select module, be used for the media resource information of using according to the NOVES media resource Information Selection of receiving.
11. the network side that the urgency traffic media of a non-voice are selected is characterized in that, this network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; And refusal response or the call that will carry the NOVES media resource information of PSAP support are transmitted to terminal;
PSAP, the refusal response or the call that are used for carrying the NOVES media resource information that PSAP supports send to the IMS network element.
12. the network side that the urgency traffic media of a non-voice are selected is characterized in that, this network side comprises: IMS network element and PSAP, wherein,
The IMS network element after being used for receiving the request of urgency traffic voice conversation, forwards the request of described urgency traffic voice conversation to PSAP; After receiving the refusal response or call of the NOVES media resource information of not carrying the PSAP support, add the NOVES media resource information that PSAP supports in the refusal response that is transmitted to terminal or call;
PSAP is used for returning the refusal response or the call that do not carry the NOVES media resource information of self supporting.
13. the terminal that the urgency traffic media of a non-voice are selected is characterized in that, this terminal comprises: request module, selection module, wherein,
Request module is used for initiating the request of urgency traffic voice conversation;
Select module, be used for the media resource information of using according to the NOVES media resource Information Selection of receiving.
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CN2011103902066A CN103139743A (en) | 2011-11-30 | 2011-11-30 | Method, system, network side and terminal for non-voice emergent service media selection |
PCT/CN2012/085675 WO2013079025A1 (en) | 2011-11-30 | 2012-11-30 | Non-voice emergency service media selection method and system, network side, and terminal |
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CN2011103902066A Pending CN103139743A (en) | 2011-11-30 | 2011-11-30 | Method, system, network side and terminal for non-voice emergent service media selection |
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CN107231621A (en) * | 2016-03-24 | 2017-10-03 | 中国移动通信集团公司 | A kind of information processing method and mobile management entity, terminal |
CN112019480A (en) * | 2019-05-30 | 2020-12-01 | 中国电信股份有限公司 | Multimedia communication method, device, system and storage medium |
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CN101459970A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Method, system and apparatus for media type changing |
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CN100563373C (en) * | 2006-08-25 | 2009-11-25 | 华为技术有限公司 | Realize the method and the system thereof of urgency traffic |
CN101087301B (en) * | 2006-09-07 | 2010-05-12 | 华为技术有限公司 | Method and system for user access to network |
CN101557573B (en) * | 2008-04-07 | 2012-06-20 | 电信科学技术研究院 | Emergency service information obtaining method and communication equipment |
WO2011157115A2 (en) * | 2011-05-30 | 2011-12-22 | 华为技术有限公司 | Method, apparatus and system for informing network capabilities |
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CN101001444A (en) * | 2006-01-10 | 2007-07-18 | 华为技术有限公司 | Anonymous emergency session setting method |
CN101459970A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Method, system and apparatus for media type changing |
US20110086607A1 (en) * | 2009-10-13 | 2011-04-14 | Verizon Patent And Licensing Inc. | Method and apparatus for extended emergency service |
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CN107231621A (en) * | 2016-03-24 | 2017-10-03 | 中国移动通信集团公司 | A kind of information processing method and mobile management entity, terminal |
CN112019480A (en) * | 2019-05-30 | 2020-12-01 | 中国电信股份有限公司 | Multimedia communication method, device, system and storage medium |
CN112019480B (en) * | 2019-05-30 | 2022-09-16 | 中国电信股份有限公司 | Multimedia communication method, device, system and storage medium |
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