CN1934828B - Method and apparatus for policy control enhancement in a wireless communication system - Google Patents
Method and apparatus for policy control enhancement in a wireless communication system Download PDFInfo
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Abstract
A method and apparatus for providing policy control in a wireless communication system. A mobile station generates a resource (105) request (515) for a communication service, where the resource request includes an identifier uniquely identifying a type of communication service. A packet data serving node (140) receives the resource request for the communication service and selects a policy control entity (405) to process the resource request. The selection by the packet data serving node is based at least on the identifier. The selected policy control entity performs policy control on the resource request.
Description
Priority request according to 35U.S.C. § 119
The application require to enjoy on November 4th, 2003 by submissions such as Mahendran, be entitled as " 3GPP2 POLICY CONTROL ENHANCEMENT ", file number is the U.S. Provisional Application No.60/517 of No.040064P1; 454 priority; The latter has transferred assignee of the present invention, so incorporate into here with way of reference clearly.
Invention field
The present invention relates generally to communication system, relate in particular to a kind of method and apparatus that in wireless communication system, is used for the policy control enhancing.
Technical background
Wireless communication technology has experienced volatile growth in the past few years.This growth is mainly promoted by wireless service, compares to wired communication system with " constraint ", and wireless service provides the freedom that moves for the communication public.This growth is also promoted by the voice communications versus data communications quality that improves day by day on the wireless medium and speed and other factors.Because these enhancings in the communications field, radio communication are and will continue the more communication public is produced significant impact.
Generally speaking, the mobile radio station that in wireless communication system, communicates can obtain various types of communication services, and it can comprise service based on SIP, based on the service of stream (Streaming Media) and the service of other type.Usually, mobile radio station will generate the resource reservation request of particular communication service, and, based on by the determined policy control of policy decision function (PDF) that is exclusively used in this mobile radio station requested service type, accept or refuse this resource request.Generally speaking, policy decision function based on the user profiles and the network strategy that are associated with the mobile radio station that sends resource request, is made strategic decision-making to the resource request of mobile radio station at least in part.But policy decision function generally can't directly be visited the user profiles of the mobile radio station that sends resource request, because it does not participate in the user authentication process usually.
Usually locate to receive the resource request that is generated by mobile radio station at packet data serving node (PDSN), and this resource request is offered policy decision function (PDF), PDF makes strategic decision-making to the resource request of whether ratifying mobile radio station.As stated, each policy decision function is specific to service, and the communication service resource request of the particular type of only its being handled is made strategic decision-making.For example, mobile radio station can be used for certain amount of bandwidth allocation of streaming media service from the wireless communication system request.The policy control that is used for the allocated bandwidth of streaming media service is handled by the specific policy decision making function element of network; And another policy decision function can be handled the resource request (for example, based on SIP service) of the communication service of another type.
But have a problem: packet data serving node is not generally known the communication resource request COS that mobile radio station is asked.Therefore, packet data serving node does not know to get in touch the resource request which policy decision function is handled the particular type that mobile radio station sends, and this can reduce the convenience of handling resource request.Also there is another problem: make strategic decision-making because policy decision function need be obtained the user profiles of the mobile radio station of the request of sending; Yet; PDF can't directly visit mobile subscriber's profile to the strategic decision-making of the resource request of mobile radio station owing to it and may be obstructed, because PDF has neither part nor lot in the user authentication process.
The present invention is intended to overcome or reduce at least the influence of above-mentioned one or more problems.
Summary of the invention
According to an aspect of the present invention, a kind of method in the wireless communication system is provided.Said method comprises: generate the resource request of communication service, said resource request comprises the identifier that identifies communication service type uniquely; Receive the said resource request of said communication service.Said method also comprises: the selection strategy controlled entity is handled said resource request, and said selection is at least based on said identifier; Selected policy entity is controlled said resource request implementation strategy.
According to a further aspect in the invention, a kind of device is provided.Said device comprises: be used to generate the module of communication service resource request, said resource request comprises the identifier that identifies communication service type uniquely; Be used to receive the module of the said resource request of said communication service.Said device also comprises: be used for the module that the selection strategy controlled entity is handled said resource request, said selection is at least based on said identifier; Be used for by the module of selected policy control entity said resource request implementation strategy control.
According to a further aspect in the invention, a kind of wireless communication system is provided.Said wireless communication system comprises: mobile radio station, be used to generate the resource request of communication service, and said resource request comprises the identifier that identifies communication service type uniquely.A kind of packet data serving node is provided; The said resource request and the selection strategy decision making function element that are used to receive said communication service are handled said resource request; Said selection is at least based on said identifier; And wherein, the policy decision function of said selection is controlled said resource request implementation strategy.
According to a further aspect in the invention, a kind of mobile radio station in the wireless communication system is provided.Said mobile radio station comprises processor, is used to generate the resource request of communication service, and said resource request comprises the identifier that identifies communication service type uniquely.Said mobile radio station also comprises transmitter, is used for the said resource request of said communication service is sent to communication node.Said communication node selection strategy controlled entity is handled said resource request, and said selection is at least based on said identifier, and wherein, the policy control entity of said selection is controlled said resource request implementation strategy.
According to a further aspect in the invention, a kind of computer-readable storage medium is provided, it is programmed and has an instruction set of carrying out a kind of method.Said method comprises: generate the resource request of communication service, said resource request comprises the identifier that identifies communication service type uniquely; Receive the said resource request of said communication service.Said method also comprises: the selection strategy controlled entity is handled said resource request, and said selection is at least based on said identifier; The policy control entity of said selection is controlled said resource request implementation strategy.
The accompanying drawing summary
Fig. 1 is the block diagram of the wireless communication system of an illustrative example according to the present invention;
Fig. 2 shows the more detailed maps of the mobile radio station that in the wireless communication system of Fig. 1, communicates;
Fig. 3 shows the more detailed maps of the base station in the wireless communication system of Fig. 1;
The block diagram of Fig. 4 shows the policy control architecture that in the wireless communication system of Fig. 1, is realized according to an embodiment of the invention;
Fig. 5 shows the signaling process figure between each parts of policy control architecture of mobile radio station and Fig. 4; And
The flow chart of Fig. 6 shows the process that policy control is provided according to an embodiment of the invention in wireless way system.
Embodiment
With reference now to accompanying drawing,,, shows wireless communication system 100 according to one embodiment of the invention specifically with reference to figure 1.Wireless communication system 100 comprises a plurality of mobile radio stations (MS) 105, and itself and a plurality of base station (BS) 110 communicate, and base station 110 disperses on geography, thereby when mobile radio station passes wireless communication system 100, the continuous communiction coverage with mobile radio station 105 is provided.
For example, mobile radio station 105 can be radio telephone, personal information manager (PIM), PDA(Personal Digital Assistant), notebook computer or the terminal that is used for other type of radio communication.Base station 110 is given mobile radio station 105 through the forward link of radio communication channel 115 with transfer of data, and mobile radio station 105 is given base station 110 through the reverse link of radio communication channel 115 with transfer of data.
In one embodiment, wireless communication system 100 general versions of observing the cdma2000 standard.Cdma2000 is the third generation (3G) wireless communication standard.According to said embodiment, wireless communication system 100 will use 3GPP2 (third generation partner program) version d of cdma2000 standard and work.In an alternative embodiment, wireless communication system 100 can be worked according to the R6 standard of W-CDMA, but other embodiment can be achieved with other version of W-CDMA standard.Should be understood that the embodiments described herein will be understood that it is illustrative rather than restrictive.Therefore, under the prerequisite that does not break away from spirit of the present invention and protection range, system 100 can be the wireless communication system of other type, therefore is not necessarily limited to above-mentioned example.
Each base station 110 is connected with base station controller (BBC) 120, the connection between other communication system components of base station controller 120 control base stations 110 and wireless communication system 100.Base station 110 and the base station controller 120 common wireless access networks (RAN) that form are used for transfer of data to a plurality of mobile radio stations 105 that communicate at wireless communication system 100 or will transmit from the data of mobile radio station 105.Base station 110 is connected with base station controller 120 through backbone communication link, and this backbone communication link can be wired E1 or T1 link.But this backbone communication link also can be used any realization the in many wired or wireless communication medium, and is not necessarily limited to microwave, optical fiber etc.
The sketch of wireless communication system 100 only is for the ease of explanation the present invention.Should be understood that under the prerequisite that does not break away from spirit of the present invention and protection range, wireless communication system 100 can comprise any amount of mobile radio station 105 and base station 120, and is not necessarily limited to the described example of Fig. 1.
In said embodiment, base station controller 120 is connected with various communication system components, thereby expands the communication capacity of the mobile radio station 105 that in wireless communication system 100, communicates effectively.Communication system components comprises packet data serving node (PDSN) 140, public switched telephone network (PSTN) 150 and is used for the Internet 160 by the mobile radio station that communicates therein 105 visits.In addition, wireless communication system 100 comprises authentication (AAA) server 170, and being used for provides authentication and the service of chargeing to each mobile radio station 105 that wherein communicates.Aaa server 170 is maintained in the user profiles (not shown) of each mobile radio station 105 that communicates in the wireless communication system 100.User profiles comprises various communication services that wireless communication system 100 provides to mobile radio station 105 for information about, and aaa server 170 to mobile radio station 105 provide authentication various other for information about.Should be understood that under the prerequisite that does not break away from spirit of the present invention and protection range, wireless communication system 100 also can be connected with the communication system components of various other types.In addition, be connected to BSC 120 and compare with the PDSN 140 that passes through shown in Figure 1, PSTN 150, the Internet 160 and aaa server 170 can directly be connected with BSC 120.
With reference now to Fig. 2,, shows the more detailed maps of mobile radio station 105 according to one embodiment of the invention.In one of which better simply form, mobile radio station 105 comprises transmitter 205, is used for the reverse link of data through radio communication channel 115 sent to base station 110.Mobile radio station also comprises receiver 210, is used to receive from the base station 110 data of coming through the forward link transmissions of radio communication channel 115.In an alternative embodiment, to that indicated in the drawings transmitter 205 and receiver 210 are embodied as two independent entity compare, they also can be combined into single transceiver unit.Transmitter 205 is connected with antenna 215 with receiver 210, between mobile radio station 105 and base station 110, carries out wireless transmission and reception through radio communication channel 115 thereby be convenient to data.
Data through data input pin 230 receives are handled by processor 220, then it are offered transmitter 205, thereby give base station 110 with its rl transmission through radio communication channel 115.Will 110 data that receive offer processor 220 and handle from the base station through radio communication channel 115 by receiver 210, offer data output end 235 then, thereby be shown to the user of mobile radio station 105.Data output end 235 can be at least one (for example, terminal) or its any combination in loud speaker, visual displays and the data output apparatus.Should be understood that, but data output end 235 also can comprise various other visions or sense of hearing sensing device, and be not necessarily limited to above-mentioned example.The sketch of the mobile radio station 105 among Fig. 2 only is for the ease of explanation the present invention.Therefore, it is to be further understood that mobile radio station 105 also can comprise can realize except the various further features of shown mobile radio station 105 those and/or other parts of ability.
With reference now to Fig. 3,, shows the more detailed maps of base station 110 according to one embodiment of the invention.In an one of which better simply form; Base station 110 comprises transmitter 305 and receiver 310; Transmitter 305 is used for the forward link of data through radio communication channel 115 sent to mobile radio station 105, and receiver 310 is used to receive the data of coming through the rl transmission of radio communication channel 115 from mobile radio station 105.In an alternative embodiment, transmitter 305 to that indicated in the drawings is embodied as two independent entity with receiver 310 to be compared, and they also can be combined into single transceiver unit.Transmitter 305 is connected with antenna 315 with receiver 310, transmits between base station 110 and mobile radio station 105 through radio communication channel 115 and receives thereby be convenient to data.
Again with reference to figure 1, PDSN 140 receives the resource reservation request of the desired particular communication service type of mobile radio station 105 in the wireless communication systems 100.The resource reservation request that is generated by specific mobile radio station 105 can comprise the various types of communication services that offered mobile radio station 105 by wireless communication system 100.For example, the resource reservation request of mobile radio station 105 can comprise the request of 100kbps video bandwidth.But, should be understood that the resource reservation request of being sent by mobile radio station 105 can comprise the communication services request of various other types, and is not necessarily limited to above-mentioned example.
With reference now to Fig. 4,, shows the block diagram of the policy control architecture of wireless communication system 100 according to one embodiment of the invention.When mobile radio station 105 sends the communication service resource reservation request, the PDSN 140 one or more policy decision function of visit (PDF) 405, the latter makes the network strategy decision-making to the resource reservation request of specific mobile radio station.According to said embodiment, PDF 405 based on the user profiles and the network strategy of the specific mobile radio station 105 that generates request, makes strategic decision-making to the resource reservation request of mobile radio station at least in part.Because each PDF405 is exclusively used in special services, so PDSN 140 can visit different PDF 405 according to 105 requested service types of mobile radio station (for example, based on the service of SIP, based on service of Streaming Media etc.).
Each PDF 405 is associated with at least one the application function element (AF) 410 that is used to provide 105 requested resource reservations of mobile radio station.AF 410 does not provide policy control, because AF410 generally can not visit the user profiles and the network strategy of mobile radio station 105.Should be understood that the quantity of the PDF 405 that is associated with PDSN 140 is not necessarily limited to the example described in Fig. 4.Therefore, under the prerequisite that does not break away from spirit of the present invention and protection range, PDSN 140 can with than shown in more than two or few PDF 405 be associated.
With reference now to Fig. 5,, shows the signaling process figure between the parts (shown in Fig. 4) of mobile radio station 105 and policy control architecture of wireless communication system 100 according to one embodiment of the invention.In 505, mobile radio station 105 sends to AF 410 with " request is set up in session ", and the communication service of the resource reservation request that 410 pairs of mobile radio stations of this AF 105 are desired provides resource allocation.For example, mobile radio station 105 can send the video bandwidth request of 100kbps.Therefore, in this specific examples, send to application specific functionality element (AF) 410 to " request is set up in session ", the mobile radio station 105 that 410 couples of this AF send request provides video bandwidth to distribute.But, should be understood that the communication resource reservation request that is generated by mobile radio station 105 can change, and is not necessarily limited to above-mentioned example.
" request information is set up in session, and AF 410 sends to mobile radio station 105 with " session set up and carry out in " message in response to receiving from mobile radio station 105.According to an embodiment, " session set up carry out in " message comprises COS, session id and AF address.The type of the application service that COS sign is asked by mobile radio station 105 (for example, based on the service of SIP, based on the service of Streaming Media etc.).Session id is the number of being selected by AF 410, is used to identify the special session of the request that is generated by mobile radio station 105.The AF address designation is used to handle the specific AF 410 of the request of being sent by mobile radio station 105.In one embodiment, the AF address can be fully qualified domain name (FQDN).In an alternative embodiment, the AF address also can be the IP address.But, should be understood that under the prerequisite that does not break away from spirit of the present invention and protection range, it is FQDN or IP address that the AF address is not necessarily limited to, it also can be other address style that is used to identify the specific AF 410 that particular service request is provided.
In 515, mobile radio station 105 sends to PDSN140 with " supporting body resource request " message.The AF address that " supporting body resource request " message comprises COS, session id and in 510, offered mobile radio station 105 by the AF 410 that handles particular service request.As stated, PDSN 140 disposes a plurality of PDF 405, and they are exclusively used in special services for the resource reservation request of sending from mobile radio station 105.Based on the type of service field " supporting body resource request " message of sending from mobile radio station 105, PDSN 140 knows from which specific PDF 405, to go query strategy control.
In 520, PDSN 140 will " the policy control request information sends to the PDF 405 that is associated with the COS that indicates (in " supporting body resource request " message, receiving).According to an embodiment, " the policy control request information also comprises the user profiles that is associated with specific mobile radio station 105 except comprising session id and AF address.In one embodiment, the authentication phase that the grouping data conversation in " authentication (AAA) server access acceptance " is set up, PDSN 140 can obtain the user profiles of mobile radio station from the local aaa server 170 of mobile radio station.
In 525, PDF 405 will " obtain information request ", and message sends to the " AF 410 that the AF address that provides in the policy control request information is identified that is being received.In one embodiment, should " obtaining information request " message comprise session id, it is also included within and " in the policy control request information, is used to identify the special session about the mobile radio station resource reservation request of issuing AF 410.This session id is offered AF 410, thereby related PDF 405 can obtain the session-related parameters of in 505, being asked by mobile radio station 105.
In 530, the AF 410 that receives " obtaining information request " message will " obtain information answer " and send to the PDF 405 of the request of sending, thereby the session-related parameters of being asked is transferred to PDF 405.In case receive these session-related parameters from AF 410, PDF 405 makes strategic decision-making based on the user profiles of mobile radio station with being used for the session-related parameters of define grid strategy subsequently.
In 540, PDF 405 indicates the strategic decision-making (i.e. " acceptance " or " refusal " decision-making) of the resource reservation request of mobile radio station to PDSN 140 via " policy control is replied " message.If strategic decision-making is " refusal " decision-making, then PDF 405 just indicates " refusal " decision-making to AF 410 in " policy control state " message, thereby it can discharge the session of the resource reservation request of being initiated by mobile radio station 105.PDSN 140 sends to mobile radio station 105 with " the supporting body resource is replied " message in 545, indicate the strategic decision-making that provides in " policy control is replied " in 540.If strategic decision-making is " acceptance " decision-making; Then PDF 405 just can send to AF 410 with " policy control state " message; But PDSN 140 distributes suitable supporting body resource and in 545, " the supporting body resource is replied " is sent to mobile radio station 105, to indicate the strategic decision-making of mobile radio station 105.
With reference now to Fig. 6,, shows the process that the resource reservation request that mobile radio station 105 is generated provides policy control according to one embodiment of the invention.In frame 605, mobile radio station 105 sends to the AF 410 that communication service is provided to mobile radio station 105 desired resource reservation request with " request is set up in session "." request information is set up in session, and AF 410 will comprise that in frame 610 " session set up carry out in " message of COS, session id and AF address sends to mobile radio station 105 in response in frame 605, receiving from mobile radio station 105.The type of the application service that COS sign is asked by mobile radio station 105 (for example, based on the service of SIP, based on the service of Streaming Media etc.).Session id is the number of being selected by AF 410, is used to identify the special session of the request that is generated by mobile radio station 105.The AF address designation is used to handle the specific AF 410 of the request of being sent by mobile radio station 105.In one embodiment, the AF address can be fully qualified domain name (FQDN) or IP address.
In frame 615, mobile radio station 105 sends to PDSN140 with " supporting body resource request " message.The AF address that " supporting body resource request " message comprises COS, session id and in 510, offered mobile radio station 105 by the AF 410 that handles particular service request.As stated, PDSN 140 comprises a plurality of PDF 405, and they are exclusively used in special services for the resource reservation request of sending from mobile radio station 105.Based on the type of service field " supporting body resource request " message of sending from mobile radio station 105, PDSN 140 knows from which specific PDF 405, to go query strategy control.
In frame 620, PDSN 140 will " the policy control request information sends to the PDF 405 that is associated with the COS that is indicated (in " supporting body resource request " message, receiving).According to an embodiment, " the policy control request information also comprises the user profiles that is associated with specific mobile radio station 105 except comprising session id and AF address.In one embodiment, the authentication phase that the grouping data conversation in " authentication (AAA) server access acceptance " is set up, PDSN 140 can obtain the user profiles of mobile radio station from the local aaa server 170 of mobile radio station.
In frame 625, PDF 405 will " obtain information request ", and message sends to by " the AF 410 that the AF address that provides in the policy control request information is identified that is received.In one embodiment, should " obtaining information request " message comprise session id, it is also included within and " in the policy control request information, is used to identify the special session about the mobile radio station resource reservation request that mails to AF 410.This session id is offered AF 410, thereby related PDF 405 can obtain the session-related parameters of being asked by mobile radio station 105.
The AF 410 that receives " obtaining information request " message will " obtain information answer " and send to the PDF 405 of the request of sending, thereby the session-related parameters of being asked is transferred to PDF405.In case from AF 410, receive these session-related parameters, PDF 405 just makes strategic decision-making based on the user profiles of mobile radio station with being used for the session-related parameters of define grid strategy subsequently.
In frame 630, PDF 405 indicates the strategic decision-making (i.e. " acceptance " or " refusal " decision-making) of the resource reservation request of mobile radio station via " policy control is replied " message to PDSN 140.If strategic decision-making is " refusal " decision-making, then PDF 405 just indicates " refusal " decision-making to AF 410 in " policy control state " message, thereby it can discharge the session of the resource reservation request of being initiated by mobile radio station 105.PDSN 140 sends to mobile radio station 105 with " the supporting body resource is replied " message in frame 635, to indicate the strategic decision-making that provides in " policy control is replied ".If strategic decision-making is " acceptance " decision-making; Then PDF 405 just can send to AF 410 with " policy control state " message; But PDSN 140 distributes suitable supporting body resource; And in 545, " the supporting body resource is replied " sent to mobile radio station 105, thereby indicate strategic decision-making to mobile radio station 105.
It will be appreciated by those skilled in the art that and to use multiple different technologies and method representation information and signal.For example, data, instruction, order, information, signal, bit, symbol and the chip of mentioning in the description on run through can with voltage, electric current, electromagnetic wave, magnetic field or particle, light field or particle, or above-mentioned combination in any represent.
Those skilled in the art also can understand, combine here various exemplary box, module, circuit and algorithm steps that the disclosed embodiments describe all can electronic hardware, computer software or the combination of the two realize.In order to be clearly shown that the interchangeability between the hardware and software, more than various exemplary assembly, square frame, module, circuit and steps are all carried out description generally with its functional form.This functional be to realize or realize depending on the design constraint that certain applications and whole system are applied with software with hardware.Those skilled in the art can realize described functional to each certain applications in many ways, and still the result of this realization should not be construed as and causes deviating from scope of the present invention.
Utilize general processor, digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), field programmable gate array (FPGA) or other programmable logical devices, discrete gate or transistor logic, discrete hardware components or the combination in any among them, can realize or carry out various exemplary logic diagram, module and the circuit that combine embodiment disclosed herein to describe.General processor possibly be a microprocessor, but in another kind of situation, this processor possibly be processor, controller, microcontroller or the state machine of any routine.Processor also possibly be implemented as the combination of computing equipment, for example, and the combination of DSP and microprocessor, a plurality of microprocessor, one or more microprocessor or any other this kind structure that combines the DSP core more.
In conjunction with the step of described method of embodiment disclosed herein or algorithm can be embodied directly in hardware, in the two the combination of the software module carried out by processor or this.Software module possibly be present in the storage media of RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, mobile disk, CD-ROM or any other form well known in the art.The coupling of a kind of exemplary storage medium and processor, thus make processor can be from this storage media read message, and can be to this storage media write information.In the replacement instance, storage media is the part of processor.Processor and storage media possibly be present among the ASIC.ASIC possibly be present in the subscriber station.In a replacement instance, the discrete assembly that processor and storage media can be used as in the subscriber station exists.
Provide the foregoing description of said disclosed embodiment can make those skilled in the art can realize or use the present invention.To those skilled in the art, the various modifications of these embodiment are conspicuous, and the general principles of definition here also can be applied to other embodiment on the basis that does not depart from the scope of the present invention with purport.Therefore, the embodiment that the present invention is not limited to illustrate here, but consistent with the widest scope that meets principle disclosed herein and novel feature.
Claims (11)
1. a kind of method in the wireless communication system comprises:
Generate the supporting body resource request of communication service, said supporting body resource request comprises the identifier that identifies communication service type uniquely;
Receive the said supporting body resource request of said communication service;
Policy control entity to relevant with the communication service type of said sign sends the policy control request of handling said supporting body resource request, and this policy control request comprises the user profiles that is associated with the mobile radio station that generates said supporting body resource request; And
Based on said user profiles said supporting body resource request implementation strategy is controlled at least in part by said policy control entity.
2. the method for claim 1, wherein said generation supporting body resource request is carried out by the mobile radio station of the said communication service of expectation.
3. the method for claim 1 also comprises:
Start session to the application entity of distributing said communication service and set up request.
4. method as claimed in claim 3 also comprises:
Set up request in response to starting said session, receive the said identifier that identifies communication service type uniquely from said application entity at the mobile radio station place.
5. the device in the wireless communication system comprises:
Be used to generate the module of the supporting body resource request of communication service, said supporting body resource request comprises the identifier that identifies communication service type uniquely;
Be used to receive the module of the said supporting body resource request of said communication service;
Be used for sending to the policy control entity relevant with the communication service type of said sign the module of the policy control request of handling said supporting body resource request, this policy control request comprises the user profiles that is associated with the mobile radio station that generates said supporting body resource request; And
Be used for by said policy control entity at least in part based on the module of said user profiles said supporting body resource request implementation strategy control.
6. device as claimed in claim 5, wherein, said generation supporting body resource request is carried out by the mobile radio station of the said communication service of expectation.
7. device as claimed in claim 5 also comprises:
Start the module that request is set up in session to the application entity of distributing said communication service.
8. device as claimed in claim 7 also comprises:
Receive the module of the said identifier that identifies communication service type uniquely from said application entity in response to starting that request is set up in said session and at the mobile radio station place.
9. wireless communication system comprises:
Mobile radio station is used to generate the supporting body resource request of communication service, and said supporting body resource request comprises the identifier that identifies communication service type uniquely; And
Packet data serving node; Be used to receive the said supporting body resource request of said communication service and send the policy control request of handling said supporting body resource request to the policy decision function relevant with the communication service type of said sign, this policy control request comprises the user profiles that is associated with said mobile radio station; And
Wherein, said policy decision function is controlled said supporting body resource request implementation strategy based on said user profiles at least in part.
10. system as claimed in claim 9, wherein, said mobile radio station starts session to the application entity of distributing said communication service and sets up request.
11. system as claimed in claim 10 wherein, sets up request in response to starting said session, said mobile radio station receives the said identifier that identifies said communication service type uniquely from said application entity.
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| US10/981,076 US8325688B2 (en) | 2003-11-04 | 2004-11-03 | Method and apparatus for policy control enhancement in a wireless communication system |
| PCT/US2004/036839 WO2005046147A1 (en) | 2003-11-04 | 2004-11-04 | Method and apparatus for policy control enhancement in a wireless communication system |
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| CN1934828A CN1934828A (en) | 2007-03-21 |
| CN1934828B true CN1934828B (en) | 2012-06-20 |
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| US8165074B2 (en) * | 2007-12-03 | 2012-04-24 | Motorola Mobility, Inc. | Techniques for handling service flows in wireless communication systems |
| CN101483928B (en) | 2008-01-11 | 2011-04-20 | 华为技术有限公司 | Establishing method, mobile network and policy control entity for data connection of mobile network |
| EP2425644B1 (en) * | 2009-05-01 | 2017-11-22 | Nokia Technologies Oy | Systems, methods, and apparatuses for facilitating authorization of a roaming mobile terminal |
| TWI590631B (en) * | 2012-03-15 | 2017-07-01 | 微軟技術授權有限責任公司 | Multi-modal communication priority over wireless networks |
| US9794266B2 (en) * | 2014-09-05 | 2017-10-17 | Qualcomm Incorporated | Using multiple credentials for access and traffic differentiation |
| US9832719B2 (en) * | 2014-10-17 | 2017-11-28 | Qualcomm Incorporated | Selection of a serving node in a wireless communication system |
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| CN2571078Y (en) * | 2001-08-16 | 2003-09-03 | 交互数字技术公司 | Network for recognizing user facility resource pre-saving setting protocol capacity using conversation sponsor protocol |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1934828A (en) | 2007-03-21 |
| TW200537857A (en) | 2005-11-16 |
| TWI364947B (en) | 2012-05-21 |
| ES2351792T3 (en) | 2011-02-10 |
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