CN103686643A - Method and system for controlling services of wideband multimedia cluster and base station - Google Patents
Method and system for controlling services of wideband multimedia cluster and base station Download PDFInfo
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- CN103686643A CN103686643A CN201310738274.6A CN201310738274A CN103686643A CN 103686643 A CN103686643 A CN 103686643A CN 201310738274 A CN201310738274 A CN 201310738274A CN 103686643 A CN103686643 A CN 103686643A
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Abstract
The embodiment of the invention discloses a method and system for controlling services of wideband multimedia cluster and a base station. The method comprises the steps that: firstly, a source base station receives a first short message from a source device and sends a call set-up request to a switching control center; then, the base station to which the equipment participating in the calling belongs receives a call set-up indication from the switching control center, sends a short message carrying resource allocation information to the equipment which belongs to the base station and participates in the calling, and then receives a second short message from the equipment which belongs to the base station and participates in the calling; the base station which receives the second short message sends a control application request to the switching control center; the base station to which the equipment participating in the calling belongs receives a control notification indication from the switching control center, and sends a short message carrying control ownership state to the equipment which belongs to the base station and participates in the calling. Therefore, the control of the services of wideband multimedia cluster can be realized.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of wideband multimedia group service control method, system and a kind of base station.
Background technology
Along with digital clustering communication system is broadband towards data, business variation, the fast development of terminal multimode direction, user also increases day by day to the demand of wideband multimedia group service, existing digital clustering communication system is as Terrestrial trunked radio (Terrestrial Trunked Radio, TERTA), integrated digital enhanced network (Integrated Digital Enhanced Network, IDEN), mobile radio system (Digital Mobile Radio, DMR), police digital cluster system (Police Digital Trunking, PDT) etc., be arrowband trunked communication system,
At present, eating dishes without rice or wine of stipulating in the standard of arrowband trunked communication system called out related signaling still cannot support polytype broadband services by expansion, and the bandwidth of existing arrowband trunked communication system cannot meet the demand of wideband multimedia group service.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of wideband multimedia group service control method, system and a kind of base station, with the form of short message, carry out the Signalling exchange of wideband multimedia group service, by the broadband services unit increasing in base station, be broadband multimedia services Resources allocation, to realize the control of broadband multimedia services.
The invention discloses following technical scheme:
First aspect, the embodiment of the present invention provides a kind of wideband multimedia group service control method, and described method comprises:
The first short message that source base station reception sources equipment sends, described the first short message carries is designated call request short message;
Described source base station sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out;
The equipment institute home base station that described participation is called out receives the call setup indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to described call setup indication sends the short message that carries resource allocation information;
The equipment institute home base station that described participation is called out receives and belongs to the second short message that equipment that the participation of this base station calls out sends, and described the second short message carries is designated control application short message;
The base station that receives described the second short message sends control application request to described switching control center, and described control application request comprises: the sign that sends the equipment of described the second short message;
The equipment institute home base station that described participation is called out receives the control notice indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice sends the short message that carries control home state.
Preferably, the equipment that the described call setup indication of described foundation is called out to the participation that belongs to this base station sends the short message that carries resource allocation information, comprising:
When described type of call is visual individual calling or visual group calling, the base station that the equipment of described this calling of participation belongs to is the devices allocation video resource requirement that belongs to the participation calling of this base station by broad-band channel module, and be the devices allocation voice resource requirement that belongs to the participation calling of this base station by narrow band channel module, the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
Preferably, the equipment that the described call setup indication of described foundation is called out to the participation that belongs to this base station sends the short message that carries resource allocation information, comprising:
When described type of call is cross-module formula voice individual calling or cross-module formula voice group call service or video call, the base station that the equipment that described participation is called out belongs to is devices allocation voice resource requirement or the distribution video resource requirement that belongs to the participation calling of this base station by broad-band channel module, and the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
Preferably, described method also comprises:
The base station that the equipment that described participation is called out belongs to receives the 3rd short message of the equipment transmission of described participation calling, and release short message is called out in being designated that described the 3rd short message carries;
The base station that receives the 3rd short message is released to and sends the resource that the equipment of described the 3rd short message distributes.
Preferably, described method also comprises:
The base station that the equipment that described participation is called out belongs to receives the 4th short message of the described control home device transmission that belongs to this base station, and the control that is designated that described the 4th short message carries discharges short message;
The base station that receives the 4th short message sends control releasing request to described switching control center, and described control releasing request comprises: the sign that sends the equipment of described the 4th short message;
The equipment institute home base station that described participation is called out receives the control notice indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice sends the short message that carries control home state.
Second aspect, the embodiment of the present invention provides a kind of base station, and described base station comprises:
The first receiving element, the first short message sending for reception sources equipment, described the first short message carries is designated call request short message;
The first transmitting element, sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out;
The second receiving element, the call setup indication sending for receiving described switching control center;
Resource allocation unit, sends for the equipment of calling out to the participation that belongs to this base station according to described call setup indication the short message that carries resource allocation information;
The 3rd receiving element, the second short message sending for receiving the equipment of this calling of participation that belongs to this base station, described the second short message carries is designated control application short message;
The second transmitting element, sends control application request to described switching control center, and described control application request comprises: the sign that sends the equipment of described the second short message;
The 4th receiving element, the control notice indication sending for receiving described switching control center;
The 3rd transmitting element, sends for the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice the short message that carries control home state.
Preferably, described resource allocation unit, comprising:
Narrow band channel module, for when described type of call is visual individual calling or visual group calling, the shared resource of devices allocation voice of calling out for belonging to the participation of this base station, and send the short message that carries resource allocation information; And/or,
Broad-band channel module, for when described type of call is visual individual calling or visual group calling, for belonging to the shared resource of devices allocation video of this calling of participation of this base station, and sends the short message that carries resource allocation information; Or when described type of call is cross-module formula voice individual calling or cross-module formula voice group call service or video call, devices allocation voice resource requirement or the video resource requirement for belonging to the participation of this base station, called out, and send the short message that carries resource allocation information.
Preferably, described base station also comprises:
The 5th receiving element, the 3rd short message sending for receiving the equipment of described participation calling, release short message is called out in being designated that described the 3rd short message carries;
Resource releasing unit, the resource of distributing for being released to the equipment of described the 3rd short message of transmission.
Preferably, described base station also comprises:
The 6th receiving element, for receiving the 4th short message of the described control home device transmission that belongs to this base station, the control that is designated that described the 4th short message carries discharges short message;
The 4th transmitting element, for sending control releasing request to described switching control center, described control releasing request comprises: the sign that sends the equipment of described the 4th short message;
Control notification unit, the equipment that the control notice indication sending for the described switching control center according to receiving is called out to the participation that belongs to this base station sends the short message that carries control home state.
The embodiment of the present invention provides a kind of wideband multimedia group service control system, and described system comprises:
Above-mentioned base station and switching control center; Described base station communicates by short message and equipment; Described base station is broadband services Resources allocation by the broad-band channel unit of this base station.
By the known beneficial effect of the present invention of foregoing description, be:
A kind of wideband multimedia group service of embodiment of the present invention control method, system and a kind of base station, in order to realize wideband multimedia group service, control, first the first short message sending by source base station reception sources equipment, described the first short message carries is designated call request short message; Described source base station sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out; Process like this and make described source device to described source base station, send call request with the form of short message, without increasing new call request instruction, just can realize the call request of broadband services; Then, the equipment institute home base station that participates in calling out receives the call setup indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to described call setup indication sends the short message that carries resource allocation information; Process like this calling Path Setup success making between call initiator source device and called party's target device, then, in order to realize the normal operation of this time calling out, need to control the control of this calling, therefore, the equipment institute home base station that described participation is called out receives and belongs to the second short message that equipment that the participation of this base station calls out sends, and described the second short message carries is designated control application short message; The base station that receives described the second short message sends control application request to described switching control center, and described control application request comprises: the sign that sends the equipment of described the second short message; The equipment institute home base station that described participation is called out receives the control notice indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice sends the short message that carries control home state.The equipment that participates in like this calling out just can access the control of this time calling out and by whom be grasped, and just can realize normal wideband Business Processing.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the embodiment 1 of a kind of wideband multimedia group service of embodiment of the present invention control method;
Fig. 2 is the flow chart of the embodiment 2 of a kind of wideband multimedia group service of embodiment of the present invention control method;
Fig. 3 is the flow chart of the embodiment 3 of a kind of wideband multimedia group service of embodiment of the present invention control method;
Fig. 4 is the structure chart of the embodiment 1 of a kind of base station of the embodiment of the present invention;
Fig. 5 is the structure chart of the embodiment 1 of a kind of wideband multimedia group service of embodiment of the present invention control system.
Embodiment
In order to make those skilled in the art person understand better the scheme of the embodiment of the present invention, the detailed description embodiment of the present invention being further described below in conjunction with drawings and embodiments.
It should be noted that, wideband multimedia group service control method provided by the invention can be for existing arrowband trunked communication system, such as: Terrestrial trunked radio (Terrestria l Trunked Radio, TERTA), integrated digital enhanced network (Integrated Digita lEnhanced Network, IDEN), mobile radio system (Digita l Mobile Radio, DMR), police digital cluster system (Police Digita l Trunking, PDT) etc., as long as all support that short message form is mutual in existing arrowband trunked communication system, all can utilize method provided by the invention to support wideband multimedia group service.
Wideband multimedia group service can be visual calling (existing video has again the calling of voice) in the present invention, video call (only having the calling of video), the audio call of cross-module formula (caller and called calling in different access subsystems), so-called calling can be individual calling (man-to-man calling) or group calling (calling of one-to-many).
Consult Fig. 1, the flow chart of the embodiment 1 of a kind of wideband multimedia group service control method illustrating, the method comprises:
Described source device refers to the equipment that belongs to described source base station, when described source device wants to initiate wideband multimedia group service (hereinafter to be referred as broadband services), need to send the first short message to described source base station, described the first short message carries is designated call request short message, be that described the first short message can comprise sign, this is designated call request short message, indicating the first short message is call request short message, rather than control application short message, neither information short message (common short message), if sign is common short message, process according to the mode of system transmission short message base station.In addition, the first short message also can comprise: the sign (identity code) of the sign of source device (identity code), target device, type of call; Described type of call is which kind of type is used to indicate the broadband services that source device will initiate be on earth, and this type of call can comprise: visual individual calling, visual group calling, cross-module formula voice individual calling, cross-module formula voice group call service, video call any; Wherein, the sign of target device is to be used to indicate source device to need which target device to set up calling relation with, this target device can be an equipment or the one group of equipment that belongs to source base station, also can be an equipment or the one group of equipment that belongs to other one or more base stations in this access subsystem, can also be an equipment or the one group of equipment that belongs to one or more base station in other access subsystems.
After source base station receives the first short message of source device transmission, the sign of the type of call that source base station comprises according to the first short message, the sign of source device and target device, to switching control center (Switch & Contro l Center, SCC) send setup requests, this setup requests comprises: the sign of the equipment that type of call and participation are called out; The type of call comprising in this setup requests is exactly the type of call that the first short message comprises.The sign of the equipment that the participation comprising in this setup requests is called out comprises: the sign of the sign of the source device making a call and the target device of receipt of call.After SCC receives this request, to described source base station, send call setup and reply (permission); Certainly, if because system is busy or other reasons, cause supporting this call request business, SCC sends call setup to source base station and replys (refusal), source base station receives after this rejects response, and by short message way, to source device, sends call denial instruction, this end of calling, if described source device still will be applied for calling out, again according to step 201, start to carry out.After SCC agrees to the setup requests of source base station initiation, the base stations transmit call that SCC need to belong to the equipment that participates in this time calling out is set up and is indicated.
The equipment institute home base station that participates in calling out is exactly source base station and target device institute home base station, the call setup indication that source base station sends according to SCC distributes participation to source device, and this calls out required resource, mode by short message sends to described source device by the resource information of distribution, simultaneously, target device institute home base station (target device also may belong to source base station) distribute to participate in this to target device and calls out required resource, and the mode by short message sends to target device by the resource information of distribution.Preferably, the equipment that the described call setup indication of described foundation is called out to the participation that belongs to this base station sends the short message that carries resource allocation information, can comprise:
The equipment institute home base station that described participation is called out is indicated according to call setup, broad-band channel module and narrow band channel module by this base station are the devices allocation resource that belongs to the participation calling of this base station, and the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
According to the difference of type of call, the mode that participates in the equipment institute home base station Resources allocation of calling has following two kinds of modes:
The first, when described type of call is visual individual calling or visual group calling, the base station that the equipment of described this calling of participation belongs to is the devices allocation video resource requirement that belongs to the participation calling of this base station by broad-band channel module, and be the devices allocation voice resource requirement that belongs to the participation calling of this base station by narrow band channel module, the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
The second, when described type of call is cross-module formula voice individual calling, cross-module formula voice group call service or video call, the base station that the equipment that described participation is called out belongs to is devices allocation voice resource requirement or the distribution video resource requirement that belongs to the participation calling of this base station by broad-band channel module, and the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
The equipment that participates in base station that the equipment of this calling belongs to calling out to the participation that belongs to this base station in above-mentioned steps 103 sends the short message that carries resource allocation information, show this time to call out Path Setup success, after calling out Path Setup success, in order normally to carry out this time calling out, need to control the control of this time calling out, specifically: all devices that participates in this time calling out all can be applied for control, this control can be determined according to current type of call, when if type of call is cross-module formula voice individual calling or cross-module formula voice group call service, this control is voice controls, when if this type of call is visual individual calling or visual group calling, this control is to look power control (video and voice control), when if this type of call is video call, this control is video control (only having video there is no voice).Certainly, in order to meet different demands, in the time of also can working as call business type and be visual individual calling or visual group calling, control can or be independent video control for independent voice control.
The equipment that participates in calling out wants to occupy control, must send to belonged to base station the second short message, and described the second short message comprises: sign, the sign of this equipment, request type; Described request type comprises: right of speech application, look any in power application, video power application three types; The second short message be designated control application short message, so that the base station belonging to receives the purposes of identifying current short message after the second short message, be application control, the sign of this equipment is to be which equipment will be applied for control in order to allow belonged to base station learn.
The base station that receives described the second short message is known when the equipment of transmission the second short message is wanted to occupy control, need to send control application request to SCC, after SCC receives this request, to base station, send control application reply (certainly this to reply can be to agree to, also can be refusal), represent that this control distributes to the equipment that sends the second short message; Generally, in order to guarantee call business normal process, in control, do not have sometimes occupied, if SCC can send and agrees to reply while having equipment application; If send, reject response, representing has now had equipment to occupy control, and the process that this equipment occupies control must be also to carry out in the manner described above.In addition, SCC also needs notice to participate in other equipment (except sending the equipment of the second short message) of calling out, the control home state of this calling, therefore, the equipment institute home base station that SCC calls out to all participations all sends the indication of control ownership, to indicate this to call out control, belongs to the equipment that sends described the second short message.
Certain development gradually along with wideband multimedia technology, the required broadband services type of people is also more and more abundanter, only take in the present embodiment the present embodiment being explained as example of above-mentioned several types of service, specifically do not limit type of service, in practical application, also can support other types of service according to the demand of different application scenarioss and different user, at this, not enumerate.
After the equipment institute home base station that participates in calling out receives the control notice indication of SCC transmission, the equipment of calling out to the participation that belongs to this base station sends the short message that carries control home state (control of this calling belongs to the equipment (sign of this equipment) of transmission the second short message).
The advantage of the embodiment of the present invention is as can be seen from the above-described embodiment:
The first short message that source base station reception sources equipment sends, described the first short message carries is designated call request short message; Described source base station sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out; The equipment institute home base station that participates in calling out receives the call setup indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to described call setup indication sends the short message that carries resource allocation information; Therefore, the mode by short message realizes broadband services request, and is set up and called out passage by Resources allocation.After setting up calling passage, the equipment of described this calling of participation is realized the application of control with the form of short message.Therefore, the method for the embodiment of the present invention, without the existing call signaling of expansion, but utilizes short message to realize the control of wideband multimedia group service.
Thought according to the invention described above embodiment wideband multimedia group service control method, in actual applications, not only equipment has broadband services demand, dispatching desk also has broadband services demand, therefore, when dispatching desk has the demand of scheduling broadband services, also can carry out broadband services according to above-mentioned control method and control processing.Because dispatching desk is that independently equipment does not belong to any base station, therefore, when dispatching desk need to be processed broadband services, only needs and SCC directly communicate, the base station that SCC and target device belong to communicates, the base station that target device belongs to communicates by short message with the equipment that participates in this broadband services, finally realizes broadband services and processes.
When one or more equipment that participates in calling out, want to exit this and call out, the releasing request that can initiatively make a call, specifically, on the basis of above-mentioned control method embodiment 1, preferred, described method also can comprise:
The base station that the equipment that described participation is called out belongs to receives the 3rd short message of the equipment transmission of described participation calling, and release short message is called out in being designated that described the 3rd short message carries; The base station that receives the 3rd short message is released to and sends the resource that the equipment of described the 3rd short message distributes.
Process in the manner described above and make, participate in the equipment called out any time in participating in the process of calling out, with the form of the short message releasing request that makes a call, so that the base station that this equipment belongs to is released to the resource that this equipment distributes in time.
After participating in the hold facility control of calling out, while no longer needing to take control in calling procedure, want timely release control power, so that other equipment that participate in calling out can take control in time, guarantee the proper communication of this calling, on the basis of above-described embodiment 1, preferred, described method also can comprise:
The base station that the equipment that described participation is called out belongs to receives the 4th short message of the described control home device transmission that belongs to this base station, and the control that is designated that described the 4th short message carries discharges short message;
The base station that receives the 4th short message sends control releasing request to described switching control center, and described control releasing request comprises: the sign that sends the equipment of described the 4th short message;
The equipment institute home base station that described participation is called out receives the control notice indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice sends the short message that carries control home state.
Process in the manner described above, can guarantee to occupy the timely release control power of equipment of control, the equipment institute home base station of participate in calling out is informed current control home state by short message the equipment of calling out in the participation that belongs to this base station, so that the equipment that participates in calling out is learnt the application of carrying out control after this state.
Certainly, above-mentioned calling release and control discharge the base station active monitoring that all can be belonged to by the equipment that participates in calling out, whether determine again releasing resource or release control power, such as: the time that base station monitoring calling is carried out is while being greater than first threshold, the resource that the equipment of being released to distributes, or, monitor the current time that takies the hold facility control of control while being greater than Second Threshold, discharge the control of this equipment etc.At this, specifically do not limit how to call out and discharge or control release.
Varied due to broadband services type, the visual individual calling of take below explains control method provided by the invention as example.
Consult Fig. 2, the flow chart of the embodiment 2 of a kind of wideband multimedia group service control method illustrating, in the present embodiment, UE1 represents source device (caller), RSC1 represents the access subsystem conversation controller of source base station, UE2 represents target device (called), and RSC2 represents the access subsystem conversation controller of the base station that target device belongs to, and source base station and target device institute home base station all comprise broad-band channel module for giving broadband services Resources allocation.The method comprises:
Step 201:UE1 sends SMS message to RSC1 application;
Step 202:RSC1 sends SMS message to send to UE1 and allows instruction;
In practical application, according to corresponding system short message use standard, carry out corresponding operating procedure, such as: in some system short message use standard, regulation sends SMS message and first carries out step 201 and 202, some system sets in advance the priority of equipment, the equipment that priority ratio is higher need not be carried out above-mentioned steps 201 and 202, but directly sends SMS message; Or some system sets in advance the authority of equipment, when the equipment that authority is higher will send SMS message, can directly carry out subsequent step 203, and omit step 201 and 202.
Step 203:UE1 sends SMS message to RSC1, this short message can comprise: sign, UE1 identity code, UE2 identity code, type of call, wherein, be designated call request short message, type of call is visual individual calling, (this short message can be regarded as the visual individual calling of existing short message expansion and sets up application instruction).
Step 204:RSC1, to the UE1 confirmation that sends SMS message, confirms to receive successfully; (can certainly send confirmation)
Step 205:RSC1 is judged to be call request according to content of short message, sends visual individual calling set up application to SCC;
Step 206:SCC sends call setup indicator to called UE 2 place RSC2;
Step 207: called UE 2 place RSC2 send SMS message to called UE 2, and this short message comprises: type is set up in UE1 identity code and request.(this short message can be regarded as paging instructions information)
Step 208:UE2, to the called RSC2 confirmation that sends SMS message, confirms to receive successfully;
Step 209:UE2 is to the called RSC2 confirmation page response that sends SMS message;
Step 210: called RSC2 is to the UE2 confirmation that sends SMS message;
Step 211: called RSC2 sends the short message that carries resource allocation information to UE2, this short message comprises the resource information of distributing to UE2.(this short message can be regarded Resources allocation signaling as)
Step 212:UE2 is to the called RSC2 confirmation that sends SMS message;
Step 213: called RSC2 sends individual calling foundation to SCC and replys instruction;
Step 214:SCC sends visual individual calling foundation to caller place RSC1 and replys instruction;
Step 215: caller RSC1 sends to calling UE 1 short message that carries resource allocation information, and this short message can comprise the resource information of distributing to UE1.(this short message can be regarded Resources allocation signaling as)
Step 216: calling UE 1 is to the place RSC1 confirmation that sends SMS message.
By above-mentioned steps 201～215, can find out, between UE1 and UE2, with short message form, set up the calling of broadband services, then, source base station and target BS all utilize the broad-band channel module of self and narrow band channel module to be respectively UE1 and UE2 Resources allocation, with this, guarantee the broadband services Path Setup success between UE1 and UE2.
After broadband services Path Setup success, UE1 and UE2 all can apply for the power of looking, and both application ways are identical, and the UE1 of only take below application explains as example depending on power.
Step 217:UE1 sends SMS message to RSC1 application;
Step 218:RSC1 sends SMS message to send to UE1 and allows instruction;
Step 217～218 are identical with step 201～202, do not repeat them here.
Step 219:UE1 sends SMS message to RSC1, and this short message comprises: sign, equipment identities identification code, request type, be wherein designated control application short message, and request type is control application; (this short message can be regarded as and looks power application instruction);
Step 220:RSC1, to the UE1 confirmation that sends SMS message, confirms to receive successfully;
Step 221:RSC1 is judged to be and looks power application according to content of short message, to SCC, sends and looks power application;
Step 222:SCC sends depending on power application and replys instruction to UE1 place RSC1;
Step 223:SCC looks power notice to the RSC2 transmission at called UE 2 places;
Step 224:UE1 place RSC1 sends SMS message to UE1 after receiving and replying depending on power, confirms to reply depending on power;
Step 225:UE1 receives depending on after the power short message of replying, to the place RSC1 confirmation that sends SMS message;
Step 226: receive that the RSC2 depending on power notice sends depending on power informing message (notifying current control to belong to UE1) to UE2;
Step 227:UE2 sends depending on power informing message and confirms (confirming oneself to receive notice) to RSC2;
Step 228:RSC2 sends depending on power notice and replys to SCC.
The advantage of the embodiment of the present invention is as can be seen from the above-described embodiment:
The method of the present embodiment is without the existing call signaling of expansion, but utilize short message to realize the foundation of broadband services, look the control of power, simultaneously, utilize broad-band channel module and narrow band channel module in base station to process with support broadband services for this wideband multimedia group service Resources allocation, utilize the method to realize the broadband services of visual individual calling.
When the broadband services of source device request is cross-module formula voice individual calling business (calling party and callee belong to different access subsystems), control method and above-mentioned steps 201～227 are similar, the type of call of step 203 short message is changed to cross-module formula voice individual calling, by the type of call in step 218, be right of speech application, other parts are referring to above-mentioned steps.
The visual group calling (calling of one-to-many) of take below explains control method provided by the invention as example.
Consult Fig. 3, the flow chart of the embodiment 3 of a kind of wideband multimedia group service control method illustrating, in the present embodiment, UE1 represents source device (caller), UE1 belongs to source base station, and RSC1 represents the access subsystem conversation controller of source base station, and Group (group) represents target device (called), this target device can comprise a plurality of equipment that belong to same base station, also can comprise a plurality of equipment that belong to different base station.RSCs represents that (target device may belong to different base station for the access subsystem conversation controller of the base station that target device belongs to, these base station distribution are at different RSC), the base station that source base station and target device belong to all comprises broadband services unit for Resources allocation.The method comprises:
Step 301:UE1 sends SMS message to RSC1 application;
Step 302:RSC1 sends SMS message to send to UE1 and allows instruction;
Step 201 in step 301 and step 302 and embodiment 2 and 202 similar, does not repeat them here.
Step 303:UE1 sends SMS message to RSC1, and this short message comprises: sign, UE1 identity code, Group identity code, type of call, wherein, be designated call request short message, and type of call is visual group calling.(this short message can be regarded as the visual group calling of existing short message expansion and sets up application instruction)
Step 304:RSC1, to the UE1 confirmation that sends SMS message, confirms to receive successfully;
Step 305:RSC1 is judged to be call request according to content of short message, sends group calling set up application to SCC;
Step 306:SCC sends call setup to calling UE 1 place RSC1 and allows instruction;
Step 307:SCC sends group calling to all members that participate in this calling at RSCs and sets up indicator;
As shown in Figure 3, step 307 arrow towards left, is belong to source base station when target device, and SCC also will send group calling to source base station and set up indicator; Step 307 arrow is towards right-hand, and to be SCC send group calling to the RSCs of members ownership in target device Group sets up indicator.
Step 308: all participation RSCs send multicast short message with Resources allocation to target device;
The base station that target device belongs to is target device Resources allocation by the broadband services unit of self, this business is visual group calling, the shared resource of video is specifically distributed by broadband services unit in these base stations, and distributes the shared resource of voice to the equipment that participates in this calling by narrow band channel unit.
Step 309: the RSCs that participates in calling out sends group calling foundation to SCC and replys.
After broadband services Path Setup success, the arbitrary equipment in UE1 and Group all can apply in the following manner, and the UE1 of only take below application explains as example depending on power.
Step 310:UE1 sends SMS message to RSC1 application;
Step 311:RSC1 sends SMS message to send to UE1 and allows instruction;
Step 310～311 are identical with step 201～202, do not repeat them here.
Step 312:UE1 sends SMS message to RSC1, and this short message comprises: sign, equipment identities identification code, type of call, be wherein designated control application short message, and request type is to look power application; (this short message can be regarded as and looks power application instruction);
Step 313:RSC1, to the UE1 confirmation that sends SMS message, confirms to receive successfully;
Step 314:RSC1 is judged to be and looks power application according to content of short message, to SCC, sends and looks power application;
Step 315:SCC sends depending on power application and replys instruction to UE1 place RSC1;
Step 316:SCC sends and looks power notice to the RSCs that participates in calling out;
Step 317:UE1 place RSC1 sends SMS message to UE1 after receiving and replying depending on power, confirms to reply depending on power;
Step 318:UE1 receives depending on after the power short message of replying, to the place RSC1 confirmation that sends SMS message;
Step 319: receive that the RSCs that looks power notice sends multicast short message to Group
Step 320:RSCs sends depending on power notice and replys to SCC.
The advantage of the embodiment of the present invention is as can be seen from the above-described embodiment:
The method of the present embodiment is without the existing call signaling of expansion, but utilize short message to realize the foundation of wideband multimedia group service, look the control of power, simultaneously, utilize the broadband services unit in base station to process with support broadband services for this wideband multimedia group service Resources allocation, utilize the method to realize the broadband services of visual group calling.
When the broadband services of source device request is cross-module formula voice group call service, control method and above-mentioned steps 301～320 are similar, the type of call of step 303 short message is changed to cross-module formula voice group call service, by the type of call in step 312, be right of speech application, other parts are referring to above-mentioned steps.
Control method in correspondence and above-described embodiment 1, the embodiment of the present invention also provides a kind of base station, is used to equipment that wideband multimedia group service is provided.Below by specific embodiment, this base station is explained.
Consult Fig. 4, the structure chart of the embodiment 1 of a kind of base station illustrating.This base station comprises: the first receiving element 401, the first transmitting element 402, the second receiving element 403, resource allocation unit 404, the 3rd receiving element 405, the second transmitting element 406, the 4th receiving element 407 and the 3rd transmitting element 408.Operation principle below in conjunction with base station is further introduced its internal structure and annexation.
The first receiving element 401, the first short message sending for reception sources equipment, described the first short message carries is designated call request short message;
The first transmitting element 402, sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out;
The second receiving element 403, the call setup indication sending for receiving described switching control center;
The 3rd receiving element 405, the second short message sending for receiving the equipment of this calling of participation that belongs to this base station, described the second short message carries is designated control application short message;
The second transmitting element 406, sends control application request to described switching control center, and described control application request comprises: the sign that sends the equipment of described the second short message;
The 4th receiving element 407, the control notice indication sending for receiving described switching control center;
The 3rd transmitting element 408, sends for the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice the short message that carries control home state.
Wherein, the first short message that source device that the first receiving element receives sends, described the first short message carries is designated call request short message; In addition, source device sends the first short message and also comprises type of call, source device sign and target device sign, so that the type of call that the first transmitting element comprises according to the first short message and the sign that participates in the equipment of calling, to switching control center, send setup requests, described setup requests comprises: the sign of the equipment that type of call and participation are called out.The type of call comprising in this setup requests is the type of call comprising in the first short message; The sign of the equipment that the participation comprising in setup requests is called out is source device sign and the target device sign comprising in the first short message.
The difference of the type of call of asking for source device, the mode of base station assigns resource is also different.
When type of call is visual individual calling or visual group calling, preferred, described resource allocation unit, can comprise:
Narrow band channel module, for when described type of call is visual individual calling or visual group calling, the shared resource of devices allocation voice of calling out for belonging to the participation of this base station, and send the short message that carries resource allocation information;
Broad-band channel module, for when described type of call is visual individual calling or visual group calling, for belonging to the shared resource of devices allocation video of this calling of participation of this base station, and sends the short message that carries resource allocation information.
When type of call is type of call while being cross-module formula voice individual calling or cross-module formula voice group call service or video call, preferred, described resource allocation unit can comprise:
Broad-band channel module, for when described type of call is cross-module formula voice individual calling or cross-module formula voice group call service or video call, devices allocation voice resource requirement or the video resource requirement for belonging to the participation of this base station, called out, and send the short message that carries resource allocation information.
Preferably, described base station also can comprise:
The 5th receiving element, the 3rd short message sending for receiving the equipment of described participation calling, release short message is called out in being designated that described the 3rd short message carries;
Resource releasing unit, the resource of distributing for being released to the equipment of described the 3rd short message of transmission.
Preferably, described base station also can comprise:
The 6th receiving element, for receiving the 4th short message of the described control home device transmission that belongs to this base station, the control that is designated that described the 4th short message carries discharges short message;
The 4th transmitting element, for sending control releasing request to described switching control center, described control releasing request comprises: the sign that sends the equipment of described the 4th short message;
Control notification unit, the equipment that the control notice indication sending for the described switching control center according to receiving is called out to the participation that belongs to this base station sends the short message that carries control home state.
By above-described embodiment, can find out: in the present embodiment, base station can utilize short message to realize the control of wideband multimedia group service, meanwhile, utilizing the resource allocation unit in base station is that this wideband multimedia group service Resources allocation is with carrying wideband data.
Further, the embodiment of the present invention also provides the hardware of base station to form, and can comprise at least one processor (for example CPU), at least one network interface or other communication interfaces, memory, and at least one communication bus, for realizing the connection communication between these devices.The executable module that processor is stored for execute store, for example computer program.Memory can be volatile memory (volatile memory), random access memory (Random Access Memory for example, RAM), or, nonvolatile memory (non-volatile memory), read-only memory (Read Only Memory for example, ROM), flash memory (English: flash memory), hard disk (English: Hard Disk Drive, abbreviation: HDD) or solid state hard disc (English: Solid State Drive, abbreviation: SSD).By at least one network interface (can be wired or wireless), realize the communication connection between this base station and at least one other network element, can use the Internet, wide area network, local network, metropolitan area network etc.
In some embodiments, in memory, stored executable module, executable module can be executed by processor, wherein, executable module comprises the first receiving element 401, the first transmitting element 402, the second receiving element 403, resource allocation unit 404, the 3rd receiving element 405, the second transmitting element 406, the 4th receiving element 407 and the 3rd transmitting element 408, wherein, resource allocation unit can comprise the board of narrow band channel module and broad-band channel module.The corresponding units that the specific implementation of each unit can disclose referring to Fig. 4 repeats no more here.
The present invention also provides a kind of wideband multimedia group service control system, it is characterized in that, comprising: base station and switching control center described in above-mentioned base station embodiment; Consult Fig. 5, the structure chart of a kind of wideband multimedia group service control system embodiment 1 illustrating, in figure, source base station and target BS all adopt the base station described in above-mentioned base station embodiment 1; Described base station communicates with equipment respectively by short message.Source base station and target BS include broad-band channel module and narrow band channel module, and described narrow band channel module, for when described type of call is visual individual calling or visual group calling, is the shared resource of devices allocation voice that participates in calling out; Described broad-band channel module, for when described type of call is visual individual calling or visual group calling, for participating in the shared resource of devices allocation video of this calling, or, when described type of call is cross-module formula voice individual calling, cross-module formula voice group call service or video call, for participating in the devices allocation voice resource requirement of this calling or distributing video resource requirement.
Preferably, when cross-module formula voice individual calling or group-calling service are carried out in described base station, what is called refers to the audio call between the equipment under different access subsystems across call by pattern, if want to set up across call by pattern, the base station in two different access subsystems just must adopt identical code/decode format.
Preferably, the encoding and decoding that described base station adopts AMR form or PCM form to carry out voice are processed.Certainly, also can adopt other code/decode formats to process, in the present embodiment, not do concrete restriction.
It should be noted that, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space in this article, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Also it should be noted that, one of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above a kind of wideband multimedia group service control method provided by the present invention, system and a kind of base station are described in detail, applied specific embodiment herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a wideband multimedia group service control method, is characterized in that, described method comprises:
The first short message that source base station reception sources equipment sends, described the first short message carries is designated call request short message;
Described source base station sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out;
The equipment institute home base station that described participation is called out receives the call setup indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to described call setup indication sends the short message that carries resource allocation information;
The equipment institute home base station that described participation is called out receives and belongs to the second short message that equipment that the participation of this base station calls out sends, and described the second short message carries is designated control application short message;
The base station that receives described the second short message sends control application request to described switching control center, and described control application request comprises: the sign that sends the equipment of described the second short message;
The equipment institute home base station that described participation is called out receives the control notice indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice sends the short message that carries control home state.
2. method according to claim 1, is characterized in that, the equipment that the described call setup indication of described foundation is called out to the participation that belongs to this base station sends the short message that carries resource allocation information, comprising:
When described type of call is visual individual calling or visual group calling, the base station that the equipment of described this calling of participation belongs to is the devices allocation video resource requirement that belongs to the participation calling of this base station by broad-band channel module, and be the devices allocation voice resource requirement that belongs to the participation calling of this base station by narrow band channel module, the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
3. method according to claim 1, is characterized in that, the equipment that the described call setup indication of described foundation is called out to the participation that belongs to this base station sends the short message that carries resource allocation information, comprising:
When described type of call is cross-module formula voice individual calling or cross-module formula voice group call service or video call, the base station that the equipment that described participation is called out belongs to is devices allocation voice resource requirement or the distribution video resource requirement that belongs to the participation calling of this base station by broad-band channel module, and the equipment of calling out to the participation that belongs to this base station sends the short message that carries resource allocation information.
4. according to the method in any one of claims 1 to 3, it is characterized in that, described method also comprises:
The base station that the equipment that described participation is called out belongs to receives the 3rd short message of the equipment transmission of described participation calling, and release short message is called out in being designated that described the 3rd short message carries;
The base station that receives the 3rd short message is released to and sends the resource that the equipment of described the 3rd short message distributes.
5. according to the method in any one of claims 1 to 3, it is characterized in that, described method also comprises:
The base station that the equipment that described participation is called out belongs to receives the 4th short message of the described control home device transmission that belongs to this base station, and the control that is designated that described the 4th short message carries discharges short message;
The base station that receives the 4th short message sends control releasing request to described switching control center, and described control releasing request comprises: the sign that sends the equipment of described the 4th short message;
The equipment institute home base station that described participation is called out receives the control notice indication that described switching control center sends, and the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice sends the short message that carries control home state.
6. a base station, is characterized in that, described base station comprises:
The first receiving element, the first short message sending for reception sources equipment, described the first short message carries is designated call request short message;
The first transmitting element, sends setup requests to switching control center, and described setup requests comprises: the sign of the equipment that type of call and participation are called out;
The second receiving element, the call setup indication sending for receiving described switching control center;
Resource allocation unit, sends for the equipment of calling out to the participation that belongs to this base station according to described call setup indication the short message that carries resource allocation information;
The 3rd receiving element, the second short message sending for receiving the equipment of this calling of participation that belongs to this base station, described the second short message carries is designated control application short message;
The second transmitting element, sends control application request to described switching control center, and described control application request comprises: the sign that sends the equipment of described the second short message;
The 4th receiving element, the control notice indication sending for receiving described switching control center;
The 3rd transmitting element, sends for the equipment of calling out to the participation that belongs to this base station according to the indication of described control notice the short message that carries control home state.
7. base station according to claim 6, is characterized in that, described resource allocation unit, comprising:
Narrow band channel module, for when described type of call is visual individual calling or visual group calling, the shared resource of devices allocation voice of calling out for belonging to the participation of this base station, and send the short message that carries resource allocation information; And/or,
Broad-band channel module, for when described type of call is visual individual calling or visual group calling, for belonging to the shared resource of devices allocation video of this calling of participation of this base station, and sends the short message that carries resource allocation information; Or when described type of call is cross-module formula voice individual calling or cross-module formula voice group call service or video call, devices allocation voice resource requirement or the video resource requirement for belonging to the participation of this base station, called out, and send the short message that carries resource allocation information.
8. according to the base station described in claim 6 or 7, it is characterized in that, described base station also comprises:
The 5th receiving element, the 3rd short message sending for receiving the equipment of described participation calling, release short message is called out in being designated that described the 3rd short message carries;
Resource releasing unit, the resource of distributing for being released to the equipment of described the 3rd short message of transmission.
9. according to the base station described in claim 6 or 7, it is characterized in that, described base station also comprises:
The 6th receiving element, for receiving the 4th short message of the described control home device transmission that belongs to this base station, the control that is designated that described the 4th short message carries discharges short message;
The 4th transmitting element, for sending control releasing request to described switching control center, described control releasing request comprises: the sign that sends the equipment of described the 4th short message;
Control notification unit, the equipment that the control notice indication sending for the described switching control center according to receiving is called out to the participation that belongs to this base station sends the short message that carries control home state.
10. a wideband multimedia group service control system, is characterized in that, described system comprises:
Base station and switching control center as described in any one in claim 6 ￣ 9; Described base station communicates by short message and equipment; Described base station is broadband services Resources allocation by the broad-band channel unit of this base station.
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