CN102055726A

CN102055726A - Method and mobile terminal for realizing polychrome service

Info

Publication number: CN102055726A
Application number: CN2009102071640A
Authority: CN
Inventors: 李世涛; 谢振华
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2009-10-29
Filing date: 2009-10-29
Publication date: 2011-05-11
Anticipated expiration: 2029-10-29
Also published as: CN102055726B; WO2010145257A1

Abstract

The invention discloses a method and a mobile terminal for realizing polychrome service, and relates to the communication field. The method is suitable for scenes for establishing calls among the mobile terminals without resource reservation negotiation. The method comprises the following steps of: when the mobile terminal receives a call request, returning 180 ringing response to a calling party; and when determining that the calling party initiates the polychrome service, receiving polychrome media, and broadcasting the received polychrome, wherein the mobile terminal does not broadcast local ringing sound in the process of determining that the calling party initiates the polychrome service. The technical scheme can provide better experience for called users, and ensure the normal broadcasting of polychromes simultaneously.

Description

A kind of method and portable terminal of realizing color image service

Technical field

The present invention relates to the communications field, relate more specifically to a kind of method and portable terminal of realizing color image service.

Background technology

Existing IMS (IP Multimedia Core Network Subsystem, IP Multimedia System) can realize color image service in the network, be caller in called making a phone call, can on called terminal, show or multiple media formats such as literal that the playing and calling user is provided with in advance, picture, audio frequency, video.

The IMS network architecture that is deployed with color image service that is shown in Figure 1, wherein, comprise calling subscriber 1 (101), originating S-CSCF (Serving Call Session Control Function, serving CSCF, be used to carry out service call conversation control function) (102), the server caller CRS AS (Customized Ringing Signal Application Server) (103) of color image service, terminating S-CSCF (104) and called subscriber 2 (106) are provided.At present, the general polychrome of conversational mode broadcast early that adopts in IMS network shown in Figure 1, this moment, calling subscriber 1 and called subscriber 2 had available resource before calling, did not promptly need to carry out the negotiation of resource reservation again.Play the detailed process of polychrome, as shown in Figure 2, may further comprise the steps: (, having ignored the S-CSCF of callee side among Fig. 2) as simplifying flow process:

Step 201, calling subscriber 1 is by the request of IMS network-originated call;

Step 202 after originating S-CSCF is received call request, is triggered to calling on the caller CRS AS according to the signatory rule of 1 pair of polychrome of user;

Step 203, CRS AS will support the ability of conversational mode morning to indicate to be inserted into and return to originating S-CSCF in the conversation request again;

Step 204, originating S-CSCF sends to called subscriber 2 with the session request;

Step 205, owing to do not need to carry out the negotiation of resource reservation, called subscriber 2 directly replys 180 rings response after receiving call request, wherein, carries and supports that early the ability of conversational mode indicates, and play local the tinkle of bells;

Step 206, originating S-CSCF after receiving 180 responses trigger it to CRS AS, thereby CRS AS is known called subscriber's 2 supports conversational modes early;

Step 207, CRS AS returns to originating S-CSCF with 180 responses again;

Step 208, originating S-CSCF is given calling subscriber 1 with 180 response routes;

Step 209 after calling subscriber 1 knows that called subscriber 2 also supports conversational mode morning, sends a Temporary Response to originating S-CSCF and informs message (PRACK);

Step 210, originating S-CSCF triggers interim message (PRACK) to CRS AS;

Step 211 after CRS AS receives PRACK, asks that medium SDP morning (Session Description Protocol, Session Description Protocol) that describes the polychrome media information be inserted in the interim message and return to originating S-CSCF;

Step 212, originating S-CSCF sends to called subscriber 2 with this interim message;

Step 213, called subscriber 2 replys replying of interim message to originating S-CSCF after receiving this interim message, and is with early that medium SDP replys, and expression called subscriber 2 receives the color image service of callers;

Step 214, originating S-CSCF will have the interim acknowledgement messaging that medium SDP early replys and trigger the AS to CRS, this moment CRS AS according to morning medium SDP negotiation advisory media gateway be prepared as called broadcast polychrome medium;

Step 215, CRS AS deletion early medium SDP is replied, and interim acknowledgement messaging is returned to originating S-CSCF again;

Step 216, originating S-CSCF is given calling subscriber 1 with interim acknowledgement messaging route;

This moment, medium morning of color image service just can begin to have play for the called subscriber.

Step 217 when called subscriber 2 replys this calling, sends 200OK to originating S-CSCF and replys;

Step 218, originating S-CSCF are replied that 200OK trigger and are given CRS AS, and this moment, CRS AS notice media gateway finished to play polychrome;

Step 219, CRS AS replys 200OK and returns to originating S-CSCF;

Step 220, originating S-CSCF is replied route with 200OK and is given calling subscriber 1;

Step 221～222, calling subscriber 1 sends ACK by originating S-CSCF to called subscriber 2 and shows and receive that 200OK replys;

Session this moment has just been connected, but following problem can occur in above prior art:

When execution in step 205, owing to do not need the negotiation of resource reservation, just direct answer 180 rings had responded after called subscriber 2 received call request, and at this moment, local the tinkle of bells of the called subscriber 2 just begins to have play.And after proceeding to step 215, because color image service is arranged, called subscriber 2 can stop to play local the tinkle of bells, then play the polychrome medium, this mode is for the called subscriber, be not fine on embodying at first, secondly the called subscriber might just receive calls after hearing local the tinkle of bells at once, and this moment, polychrome may also not have enough time to play.

Summary of the invention

Technical problem to be solved by this invention is a kind of method and portable terminal of realizing color image service to be provided, thereby to improve user experience.

In order to address the above problem, the invention discloses a kind of method that realizes color image service, be applicable to and set up the scene of calling out between the portable terminal that need not the resource reservation negotiation that this method comprises:

When portable terminal is received call request, reply 180 rings response to calling party, and definite described calling party will be initiated color image service, then receive the polychrome medium, play the polychrome that is received, wherein, described portable terminal will initiate not play local the tinkle of bells in the process of color image service in definite described calling party.

Further, in the said method, can not initiate color image service, then play local the tinkle of bells if described portable terminal is determined described calling party.

Wherein, described portable terminal determines that described calling party will initiate color image service and refer to:

Described portable terminal is described agreement (SDP) request if receive media session morning that polychrome is provided of described calling party transmission in setting-up time after calling party is replied 180 rings response, then definite described calling party will be initiated color image service.

Perhaps, when described portable terminal is replied 180 rings response to calling party, in described 180 rings response, carry the sign that is used to indicate the answer of calling party answer reliability;

Receive the reliability that described calling party is replied when described portable terminal and answer, and judge that this reliability includes the medium SDP request morning of polychrome that provides in answering, then definite described calling party will be initiated color image service.

The reliability answer that above-mentioned calling party is replied is informed (PRACK) message for Temporary Response.

The invention also discloses a kind of portable terminal of realizing color image service, comprise judge module and processing module, wherein:

Described judge module is used for receiving call request at portable terminal, when calling party is replied 180 rings response, judges whether described calling party will initiate color image service, and judged result is sent to described processing module;

Described processing module, be used to receive the judged result that described judge module sends, when the judged result that receives is that described calling party will be initiated color image service, then receive the polychrome medium, play the polychrome that is received, wherein, described judge module will be initiated in the process of color image service in definite described calling party, and described processing module is not play local the tinkle of bells.

Further, in the above-mentioned portable terminal, described processing module, the judged result of reception are described calling party can not initiate color image service the time, and described processing module is play local the tinkle of bells.

Further, in the above-mentioned portable terminal, described judge module, judge that described calling party will initiate color image service and refer to:

Described portable terminal is after calling party is replied 180 rings response, if described portable terminal receives media session morning that polychrome is provided that described calling party sends and describes agreement (SDP) request in setting-up time, then described judge module judges that described calling party will initiate color image service.

Perhaps, when described portable terminal was replied 180 rings response to calling party, described judge module carried in described 180 rings response and is used to indicate calling party to reply the sign that reliability is answered;

In the reliability that described calling party is replied is answered, find to have medium SDP request morning of the polychrome of providing when described judge module, judge that then described calling party will initiate color image service.

Wherein, the reliability answer of described calling party answer is informed (PRACK) message for Temporary Response.

In sum, technical solution of the present invention can provide better experience for the called subscriber as can be seen, also can guarantee the normal play of polychrome simultaneously.

Description of drawings

Fig. 1 is the existing network architecture schematic diagram of realizing color image service;

Fig. 2 is that the network architecture shown in Figure 1 realizes the flow chart that polychrome is play;

Fig. 3 is the plan plot schematic diagram of embodiment 1;

Fig. 4 is the flow chart that embodiment 1 realizes color image service;

Fig. 5 is the plan plot schematic diagram of embodiment 2;

Fig. 6 is the flow chart that embodiment 2 realizes color image service.

Specific embodiment

Main design of the present invention is, when portable terminal is received call request, if need not to carry out resource reservation with calling party consults, and directly reply 180 rings when response, determine earlier whether this calling party can initiate color image service, will initiate color image service when definite calling party, then receive the polychrome medium, and the polychrome that broadcast is received is to wait for user answer; Can not initiate color image service (being general service) when definite calling party, then play local the tinkle of bells to wait for user answer, wherein, whether portable terminal can initiate not play local the tinkle of bells in the process of color image service in definite this calling party.

Below in conjunction with the drawings and specific embodiments technical solution of the present invention is further described in detail.

Embodiment 1

In the present embodiment, portable terminal mainly is to utilize timer to judge whether calling party can initiate color image service, its design as shown in Figure 3, be that portable terminal is received a call request, when calling party is replied 180 rings response, start a timer, in the timer official hour, do not play local the tinkle of bells, and before timer finishes, judge whether receive the message that carries the SDP request that polychrome is provided in the follow-up flow process; When timer finished, portable terminal was never received any message, and medium SDP request morning of polychrome is not provided in the message of perhaps receiving, then definite calling party can not initiated color image service, plays local the tinkle of bells; Before timer finishes, the medium SDP request morning of polychrome that provides is provided in the follow-up message of receiving of portable terminal, then definite calling party will be initiated color image service, stops timer, prepares to receive the polychrome medium.

Particularly, the above-mentioned portable terminal of realizing color image service comprises judge module and processing module at least.Wherein:

Judge module is used for receiving call request at this portable terminal, when calling party is replied 180 rings response, judges whether calling party will initiate color image service, and judged result is sent to processing module;

In the present embodiment, at portable terminal after calling party is replied 180 rings responses, describe agreement (SDP) request if receive media session morning that polychrome is provided of calling party transmission in the setting-up time of timer, then judge module judgement calling party will be initiated color image service;

Processing module is used to receive the judged result that judge module sends, and when the judged result that receives is that calling party will be initiated color image service, then receives the polychrome medium, plays the polychrome that is received; When the judged result that receives is that calling party can not initiated color image service, then play local the tinkle of bells;

Wherein, judge module will be initiated in the process of color image service in definite described calling party, and processing module is not play local the tinkle of bells.

Introduce above-mentioned portable terminal below in detail and realize the detailed process of color image service, as shown in Figure 4, may further comprise the steps:

Step 401, calling subscriber's (being user equipment (UE)) 1 is by the request of IMS network-originated call;

After step 402, originating S-CSCF are received above-mentioned call request, this calling is triggered on the caller CRS AS according to the signatory rule of 1 pair of polychrome of user;

Step 403, caller CRS AS will support that early the ability sign of conversational mode is inserted in the conversation request, and this conversation request is sent to originating S-CSCF;

Step 404, originating S-CSCF receive above-mentioned conversation request, and this conversation request is sent to called subscriber 2;

Step 405, called subscriber 2 starts a timer, at this moment, does not play local the tinkle of bells;

Step 406, called subscriber 2 receives above-mentioned conversation request, owing to do not need to carry out the negotiation of resource reservation, and therefore, called subscriber 2 directly replys 180 rings response to originating S-CSCF after receiving call request, carry in this 180 ring response and support that early the ability of conversational mode indicates;

Step 407, originating S-CSCF are received above-mentioned 180 rings response, it is triggered give caller CRSAS, thereby caller CRS AS is known called subscriber's 2 supports conversational mode early;

Step 408, caller CRS AS returns to originating S-CSCF with 180 rings response again;

Step 409, originating S-CSCF is given calling subscriber 1 with 180 rings response route;

Step 410, calling subscriber 1 receives above-mentioned 180 rings response, knows that from this 180 ring response called subscriber 2 also supports conversational mode early, then sends a PRACK to originating S-CSCF;

Step 411, originating S-CSCF are received above-mentioned PRACK, and this PRACK is triggered the AS to caller CRS;

Step 412, caller CRS AS receives PRACK, and medium SDP morning that describes the polychrome media information is asked to be inserted in the interim message and to return to originating S-CSCF;

Step 413, originating S-CSCF are received above-mentioned interim message, should interim message send to called subscriber 2;

Step 414, called subscriber 2 receives interim message, therefrom extracting provides the medium SDP request morning of polychrome, thereby knows that calling subscriber 1 provides color image service, then prepare to receive the polychrome medium, and the timeing closing device;

Step 415, called subscriber 2 replys replying of interim message to originating S-CSCF, and carries in this is replied early that medium SDP replys, and expression called subscriber 2 receives the color image service of callers;

Step 416, originating S-CSCF will carry the interim acknowledgement messaging that medium SDP early replys and trigger the AS to caller CRS, and at this moment, caller CRS AS is prepared as the called subscriber and plays the polychrome medium according to the SDP negotiation advisory media gateway of medium morning;

Step 417, caller CRS AS deletion early medium SDP is replied, and interim acknowledgement messaging is returned to originating S-CSCF again;

Step 418, originating S-CSCF is given calling subscriber 1 with interim acknowledgement messaging route;

Step 419 when called subscriber 2 replys this calling, sends 200OK to originating S-CSCF and replys;

Step 420, originating S-CSCF are replied that 200OK trigger and are given caller CRS AS, and caller this moment CRS AS notice media gateway finishes to play polychrome;

Step 421, caller CRS AS replys 200OK and returns to originating S-CSCF;

Step 422, originating S-CSCF is replied route with 200OK and is given calling subscriber 1;

Step 423～424, calling subscriber 1 sends ACK by originating S-CSCF to called subscriber 2 and shows and receive that 200OK replys.

Embodiment 2

In the present embodiment, portable terminal is received call request, when calling party is replied 180 rings response, do not play local the tinkle of bells, and in 180 rings responses, increase a sign, this sign is used to indicate calling party after receiving 180 rings response, replying a reliability answers, such as PRACK message, the reliability that portable terminal is replied according to calling party answers to determine whether this calling party can initiate color image service, as shown in Figure 5, wherein, the medium SDP request morning of polychrome that provides is provided during the reliability that portable terminal is received is answered, and then definite calling party will be initiated color image service, prepares to receive the polychrome medium; The medium SDP request morning of polychrome that provides is not provided during the reliability that portable terminal is received is answered, and then definite calling party can not initiated color image service, plays local the tinkle of bells.

In the present embodiment, when calling party was replied 180 rings response, judge module can carry in this 180 ring response and be used to indicate calling party to reply the sign that reliability is answered at portable terminal; Like this, find to have medium SDP request morning of the polychrome of providing when judge module in the reliability that calling party is replied is answered, judge that then calling party will initiate color image service, wherein, the reliability answer that calling party is replied can be that Temporary Response is informed (PRACK) message;

Introduce above-mentioned portable terminal below and realize the detailed process of color image service, as shown in Figure 6, comprise the steps:

Step 601, calling subscriber 1 is by the request of IMS network-originated call;

After step 602, originating S-CSCF are received above-mentioned call request, calling is triggered on the caller CRS AS according to the signatory rule of 1 pair of polychrome of user;

Step 603, caller CRS AS will support that early the ability sign of conversational mode is inserted in the conversation request, again this conversation request be sent to originating S-CSCF;

Step 604, originating S-CSCF are received above-mentioned conversation request, and this conversation request is sent to called subscriber 2;

Step 605, called subscriber 2 receives above-mentioned call request, owing to do not need to carry out the negotiation of resource reservation, called subscriber 2 directly constructs 180 rings response, in the 180 rings response of being constructed, increase sign, after requiring the other side to receive this 180 ring response, reply the interim message of reliable rows, in addition, when called subscriber 2 receives above-mentioned call request, wouldn't play local the tinkle of bells;

Step 606, the 180 rings response that called subscriber 2 will construct sends to originating S-CSCF;

Step 607, originating S-CSCF are received above-mentioned 180 rings response, it is triggered give caller CRSAS, thereby caller CRS AS is known called subscriber's 2 supports conversational mode early;

Step 608, caller CRS AS returns to originating S-CSCF with 180 rings response;

Step 609, originating S-CSCF are received 180 rings response, give calling subscriber 1 with 180 rings response route;

Step 610, calling subscriber 1 receives 180 rings response, knows that therefrom called subscriber 2 also supports conversational mode early, and according to the sign in the 180 rings response, sends the interim message of reliability (PRACK) to originating S-CSCF;

Step 611, originating S-CSCF are received the interim message of reliability (PRACK), and it is triggered to caller CRS AS;

Step 612, caller CRS AS receives the interim message of reliability (PRACK), and medium SDP morning that describes the polychrome media information is asked to be inserted in the interim message of reliability and to return to originating S-CSCF;

Step 613, originating S-CSCF are received the interim message of above-mentioned reliability, and the interim message of this reliability is sent to called subscriber 2;

Step 614, the called subscriber receives the interim message of reliability, judge whether the medium SDP request morning of polychrome that provides is provided in the interim message of this reliability, if have, know the color image service that has that caller provides,, enter step 615 so prepare to receive the polychrome medium, otherwise play local the tinkle of bells, wait for user's operation;

Step 615, called subscriber 2 replys replying of the interim message of reliability to originating S-CSCF, and carries medium SDP response message early in this is replied, and expression called subscriber 2 receives the color image service of caller;

Step 616, originating S-CSCF will carry the replying of the interim message of reliability that morning, medium SDP replied and trigger to caller CRS AS, and at this moment, caller CRS AS is prepared as called broadcast polychrome medium according to the SDP negotiation advisory media gateway of medium morning;

Step 617, caller CRS AS deletion early medium SDP is replied, and replying of the interim message of reliability returned to originating S-CSCF again;

Step 618, originating S-CSCF are received replying of the interim message of reliability, and this are replied route give calling subscriber 1;

Step 619 when called subscriber's 2 answering calls, sends 200OK to originating S-CSCF and replys;

Step 620, originating S-CSCF receive that 200OK replys, and this 200OK replys and trigger to give caller CRS AS, and at this moment, caller CRS AS notice media gateway finishes to play polychrome;

Step 621, caller CRS AS replys 200OK and returns to originating S-CSCF;

Step 622, originating S-CSCF receive that 200OK replys, and this are replied route give calling subscriber 1;

Step 623～624, calling subscriber 1 sends ACK by originating S-CSCF to called subscriber 2, shows and receives that 200OK replys.

From the foregoing description as can be seen, technical solution of the present invention is not made any modification to existing IMS framework, and only the behavior to the called subscriber improves, and just can provide better color image service for the called subscriber.

The above is a preferred embodiments of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the appended claim of the present invention.

Claims

1. a method that realizes color image service is applicable to and sets up the scene of calling out between the portable terminal that need not the resource reservation negotiation, it is characterized in that described method comprises:

2. the method for claim 1 is characterized in that,

If described portable terminal is determined described calling party and can not initiated color image service, then plays local the tinkle of bells.

3. method as claimed in claim 1 or 2 is characterized in that,

Described portable terminal determines that described calling party will initiate color image service and refer to:

4. method as claimed in claim 1 or 2 is characterized in that,

When described portable terminal is replied 180 rings response to calling party, in described 180 rings response, carry the sign that is used to indicate the answer of calling party answer reliability;

5. method as claimed in claim 4 is characterized in that,

The reliability answer that described calling party is replied is informed (PRACK) message for Temporary Response.

6. a portable terminal of realizing color image service is characterized in that, this portable terminal comprises judge module and processing module, wherein:

7. portable terminal as claimed in claim 6 is characterized in that,

Described processing module, the judged result of reception are described calling party can not initiate color image service the time, and described processing module is play local the tinkle of bells.

8. as claim 6 or 7 described portable terminals, it is characterized in that,

Described judge module, judge that described calling party will initiate color image service and refer to:

9. as claim 6 or 7 described portable terminals, it is characterized in that,

When described portable terminal was replied 180 rings response to calling party, described judge module carried in described 180 rings response and is used to indicate calling party to reply the sign that reliability is answered;

10. portable terminal as claimed in claim 9 is characterized in that,