CN101005441A - Method and device for realizing QoS control in radio network - Google Patents
Method and device for realizing QoS control in radio network Download PDFInfo
- Publication number
- CN101005441A CN101005441A CNA2006100332303A CN200610033230A CN101005441A CN 101005441 A CN101005441 A CN 101005441A CN A2006100332303 A CNA2006100332303 A CN A2006100332303A CN 200610033230 A CN200610033230 A CN 200610033230A CN 101005441 A CN101005441 A CN 101005441A
- Authority
- CN
- China
- Prior art keywords
- customer group
- classification information
- group classification
- qos
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The method thereof comprises: in the first, PDF (policy decision function) entity gets the classified information of user group; according to the classified information PDF establishes a corresponding QoS strategy; thereby, in radio network, the established QoS strategy can be used to make the different QoS control for the accessed service.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of technology that in wireless network, realizes differentiation QoS control.
Background technology
WCDMA is the mainstream technology in the 3G (Third Generation) Moblie, and the 3G (Third Generation) Moblie technology can provide abundanter mobile multi-media service.When abundant multimedia service was provided, dissimilar business had different quality of service requirements usually, and communication network has only and satisfies corresponding quality of service requirement and could provide satisfied service for the user.
In end-to-end QoS (service quality) framework of the 3GPP of standard R6 version is by PDF (strategy decisive function) application and loading end to be associated, to solve the problem that carrying can't perception service layer QoS.
The corresponding whole framework of QoS end to end as shown in Figure 1, promptly the PDF entity in the QoS of 3GPP R6 framework provides the policy control based on business, corresponding QoS control and treatment process mainly comprises following content:
At first, set up in the process in business, UE can consult according to self QoS ability and AF (application function) qos parameter that carries out application;
Then, initiate the QoS authorized application to PDF again by AF, the QoS business information after PDF consults according to application is carried out the QoS mandate, forms local policy SBLP (based on the local policy of business), generates and authorizes TOKEN (token);
At last, UE is when secondary activating PDP (packet data protocol) context phase application RAB (RAB) resource, and PDF can issue IP QoS (IP-based service quality) strategy to GGSN (Gateway GPRS Support Node);
GGSN will finish the conversion mapping of the UMTS QoS property parameters of the IP qos policy of mandate and mandate as Policy Enforcement Point, and finish secondary PDP context activation flow process according to the UMTS QoS property parameters control of the mandate after transforming, final UTRAN (general land Access Network) can be according to the channel parameter of eating dishes without rice or wine that dispose according to the RAB assignment parameter decision of authorizing, thereby realize the QoS control of UMTS (universal mobile telecommunications system) network, effectively the utilance of the air interface resource of Ti Gaoing.
Service quality finally shows as the experience of client to business, impression to network quality, and differential service quality just be embodied in different customers use same when professional and identical client in the network quality service of using the different differentiation that obtained when professional, promptly obtain different network quality impressions.But, because in the implementation that above-mentioned prior art provides, PDF has only realized the policy control based on business.
That is to say, at present, in wireless network, also can't realize corresponding differentiation QoS control well, promptly can't implement the QoS control of classification the different customer group in the wireless network.
Summary of the invention
The purpose of this invention is to provide a kind of method and device of in wireless network, realizing QoS control, thereby can in wireless network, can realize differentiation QoS control, increase the manageability of network, be convenient to the operation management of network based on customer group.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of method that in wireless network, realizes QoS control, comprising:
A, strategy decisive function PDF entity obtain the customer group classification information;
B, PDF set up corresponding QoS policy according to the customer group classification information of obtaining;
C, in wireless network, the qos policy of utilize setting up carries out QoS control to the business that inserts.
Described method also comprises:
The customer group classification information is preserved in configuration on application function AF entity, and described customer group classification information is with the user terminal information index.
Described steps A comprises:
After AF receives the application request of user terminal, send the QoS authorization request message to PDF, carrying the customer group classification information of relative users terminal correspondence in the described message, the PDF entity obtains the customer group classification information from the QoS authorization request message.
Described method also comprises:
Pre-configured preservation customer group classification information in the user-subscribed database entity, and described customer group classification information is with the user terminal information index.
Described steps A comprises:
After PDF receives the QoS authorization request message, obtain the user signing contract information of relative users terminal correspondence, in described user signing contract information, comprise the customer group classification information of this user terminal correspondence to the user-subscribed database entity.
Described steps A comprises:
When not carrying the customer group classification information in PDF determines QoS authorization request message that AF initiates, then PDF obtains described customer group classification information from described user-subscribed database entity.
Described step B specifically comprises:
PDF only sets up corresponding QoS policy according to the customer group classification information of obtaining;
Perhaps, PDF is comprehensive sets up corresponding QoS policy according to the customer group classification information and the service category information that obtain.
The present invention also provides a kind of device of realizing QoS control in wireless network, comprising:
Customer group classification information acquisition module: be arranged in the strategy decisive function PDF entity, be used to obtain the customer group classification information;
Qos policy determination module: be arranged among the PDF, be used for setting up corresponding QoS policy according to the customer group classification information of obtaining;
Qos policy issues module: be used to issue described qos policy, described qos policy is used for the business that inserts is carried out QoS control.
Described customer group classification information acquisition module is connected communication by the interface of expanding between PDF and the AF, and obtains the customer group classification information that wherein configuration is preserved from described AF.
Described customer group classification information acquisition module is connected communication with user-subscribed database, and obtains the customer group classification information that wherein configuration is preserved from described user-subscribed database.
As seen from the above technical solution provided by the invention, realization of the present invention makes is taken all factors into consideration the qos policy that decision informations such as customer group information and service category information form differentiation by PDF, as QoS grade, the maximum packet rate of up-downgoing etc., thereby under limited air interface resource, the QoS control of differentiation is provided, and then realizes the service operation and the management that become more meticulous.
Description of drawings
Fig. 1 is a UMTS QoS structure system schematic diagram end to end in the prior art;
Fig. 2 is the structure system of a QoS end to end specific implementation schematic diagram provided by the invention;
Fig. 3 is the schematic diagram based on the qos policy of customer group classification information realization;
Fig. 4 is for realizing the processing procedure specific implementation schematic diagram of QoS control signaling;
Fig. 5 is the specific implementation schematic diagram of PCC framework provided by the invention;
Fig. 6 is the specific implementation structural representation of device provided by the invention.
Embodiment
In cordless communication network, when air interface resource has in limited time, then along with the increase of customer volume and carrying out in a large number of multimedia service, just need be to the Radio Resource reasonable management, the QoS that becomes more meticulous is provided control, could gives security for operator provides the service operation that becomes more meticulous.
Therefore, PDF is as the qos policy decision point of whole UMTS network, when carrying out the qos policy decision-making, the qos policy information that information such as customer group and class of service form differentiation should be taken all factors into consideration, like this, the qos policy that loading end is implemented differentiation can be finally controlled.
The invention provides a kind of implementation method of QoS control of enhancing differentiation of the end-to-end QoS framework based on the UMTS network, in this method, form the QoS index of differentiation by PDF according to customer group classification and service category information integrated decision-making, and then indicate radio bearer to realize the QoS control and treatment of classification based on the customer group classification information.
Further, the present invention is specially: increase the customer group classification information on the interface between AF and the PDF; Perhaps, increase the customer group classification information in the interface between SPR (user signing contract information database) and PDF, thereby make the professional corresponding customer group classification information that PDF can obtain to insert in the wireless network, and then corresponding business is realized QoS control based on the customer group classification information.
For the present invention there being further understanding, specific implementation of the present invention is elaborated below in conjunction with accompanying drawing.
As shown in Figure 2, among the present invention, at first, the increase of expansion Gq interface is carried the customer group classification information and is given PDF, and the concrete division of customer group classification is self-defined by operator, for example, is defined as VIP user of group and domestic consumer, or the gold, silver and bronze medals user; Then, take all factors into consideration the qos policy that decision-making forms differentiation according to class of service and customer group classification by PDF, as QoS grade, the maximum packet rate of up-downgoing, or the like.
Again as shown in Figure 3, in Fig. 3, provided example about service quality planning in the UMTS network, according to after customer group classification and the comprehensive mapping of class of service, PDF can provide the qos policy control of more segmentation, helps the service operation that operator more becomes more meticulous as can be seen from Figure.For example, utilize control strategy shown in Figure 3, the Differentiated Services of different QoS just can be provided respectively at VIP customer group and the group of domestic consumer.
Based on structure shown in Figure 2, concrete QoS control signaling process provided by the invention, promptly the specific implementation of method provided by the invention may further comprise the steps as shown in Figure 4:
Step 41:AF particular type and content according to business after receiving the application request of terminal determined this professional required QoS of survice requirement, and by and PDF between Gq interface initiate the QoS authorization requests to PDF, wherein, carry service media component information and customer group classification information;
In this step, can make things convenient for the processing that can realize distinguishing QoS control in the subsequent processes based on the customer group classification information by carrying of customer group classification information, promptly adopt different qos policy rules to carry out QoS control, so that the service of difference is provided at different customer groups in network at different customer group classifications;
Described customer group classification information configuration is stored among the AF, and with the user terminal information index, promptly just can find corresponding customer group classification information by relevant user terminals information.
Whether step 42:PDF admits the QoS request according to QoS of survice request and network quality decision, generates and authorizes TOKEN, forms the local QoS strategy, and returns band to AF and authorize the QoS of TOKEN to authorize success response;
After receiving described qos requirement, PDF carries out generation based on the qos policy of customer group classification information, and, can be in the specific implementation process for carrying out the generation of qos policy based on the customer group classification information separately, also customer group classification information and service category information can be integrated the unified corresponding qos policy that generates, so that the QoS of business is distinguished control based on the customer group classification information.
Follow-up processing procedure can adopt processing mode same as the prior art, can certainly adopt other processing modes to realize, will subsequent processes be described with the processing mode that adopts prior art below, specifically referring to following step 43 to step 49:
Step 43:UE initiates the request of secondary PDP context activation and carries out bearing resource reservation.
Step 44:SGSN carries out the authentication analysis according to the quality of service requirement that UE sends, and initiates the PDP Context request to create to GGSN again.
Step 45:GGSN checks at first whether local resource is available, then, initiates the qos policy request by Go interface to PDF, with the qos policy information after obtaining the authorization.
Step 46:PDF checks the correctness of binding information, described binding information is comprising the Token that PDF distributes, whether PDF confirms to carry strategy request in view of the above is legal, to improve fail safe, then, issue this professional qos policy rule by the qos policy decision information and execution is installed, carrying QoS grade, UL (up link)/DL (down link) packet rate IP filter information etc. in the described qos policy decision information to GGSN;
After step 47:GGSN receives qos policy decision information from PDF, IP QoS is mapped as UMTS QoS after the mandate, returns qos policy decision-making success response to PDF;
Simultaneously, carry out QoS based on the UMTS QoS of this mandate and consult, continue PDP Context secondary activating flow process, return the PDP context activation response to SGSN;
Wherein, authorize back UMTS QoS information specifically to comprise: parameters such as Traffic Class, Maximum bitrate, Guaranteed bit rate and THP.
The UMTS QoS quality of service requirement that step 48:SGSN proposes according to GGSN carries out the distribution local resource of classification to be handled, then, send resource request message to RNC, RNC is by SGSN quality of service requirement application resource that sends and the access/congested control and treatment of carrying out classification;
Simultaneously, SGSN also returns PDP Context secondary activating success response message to UE.
Step 49:UE receives the success response of PDP Context secondary activating, represents that whole radio bearer resources reserves successfully, can begin media stream.
As can be seen, because in the processing procedure of above-mentioned steps 41 and step 42, PDF has obtained the customer group classification information of access user terminal correspondence, thereby can set up the qos policy based on the customer group classification information on PDF, and then realizes the qos policy control based on the customer group classification information.
The present invention also provides a kind of device of realizing QoS control in wireless network, and as shown in Figure 6, its structure specifically comprises the following module of respectively forming:
(1) customer group classification information acquisition module
Be arranged in the PDF entity, be used to obtain the customer group classification information of access user terminal correspondence;
Described customer group classification information acquisition module can be connected communication by the interface of expanding between PDF and the AF, and obtains the customer group classification information that wherein configuration is preserved from described AF;
Described customer group classification information acquisition module can also be connected communication with user-subscribed database, as SPR etc., is specifically as follows HSS or HLR etc., and obtains the customer group classification information that wherein configuration is preserved from described user-subscribed database.
(2) qos policy determination module
Be arranged among the PDF, be used for setting up corresponding qos policy according to the customer group classification information of obtaining;
Specifically can set up corresponding qos policy, also can comprehensively determine to set up corresponding qos policy according to customer group classification information and service category information according to the customer group classification information;
(3) qos policy issues module
Be used to issue the qos policy that the qos policy determination module is set up, for example, be handed down to GGSN, SGSN, RNC etc., described qos policy is used on corresponding policy execution entity the business that inserts being distinguished other QoS control of level.
The present invention is in specific implementation process, can also adopt structure system as shown in Figure 5 to realize, specifically the customer group classification information can be stored in the cordless communication network as user contracting data, afterwards, PDF can directly obtain corresponding customer group classification information to SPR (preservation user-subscribed database) entity, wherein, described SPR comprises HSS (home subscriber server), HLR etc.; For example, with reference to shown in Figure 4, when PDF can't be when AF obtains corresponding customer group classification information, then after PDF receives the authorization request message that AF sends, to the corresponding customer group classification information of SPR acquisition request.
What Fig. 5 provided is PCC in the 3GPP R7 version (strategy and the control of chargeing) framework, this framework is by the FBC of R6 version (Flow based charging, charging based on flow) and SBLP (service based local policy is based on the local policy of business) framework merge and to form.Wherein, PCRF ("Policy and Charging Rules Function) entity is merged into by (charging rule functions) among PDF and the CRF.PDF can be when receiving the request of QoS resource authorization, initiatively initiate to obtain the user signing contract information data to SPR, in described user signing contract information data, comprise the customer group classification information, then, PCRF just can take all factors into consideration customer group classification information and service category information when generating qos policy, thereby realizes the QoS of survice control based on the customer group classification information.
In sum, among the present invention, taken all factors into consideration decision informations such as customer group information and service category information forms differentiation and comprises the qos policy of reserving precedence information by PDF, thereby can indicate radio bearer to implement the access/congested control of classification, making provides differential service quality under current limited air interface resource situation, realize the service operation that becomes more meticulous.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
1, a kind of method that realizes QoS control in wireless network is characterized in that, comprising:
A, strategy decisive function PDF entity obtain the customer group classification information;
B, PDF set up corresponding QoS policy according to the customer group classification information of obtaining;
C, in wireless network, the qos policy of utilize setting up carries out QoS control to the business that inserts.
2, method according to claim 1 is characterized in that, described method also comprises:
The customer group classification information is preserved in configuration on application function AF entity, and described customer group classification information is with the user terminal information index.
3, method according to claim 2, described steps A comprises:
After AF receives the application request of user terminal, send the QoS authorization request message to PDF, carrying the customer group classification information of relative users terminal correspondence in the described message, the PDF entity obtains the customer group classification information from the QoS authorization request message.
4, method according to claim 1 is characterized in that, described method also comprises:
Pre-configured preservation customer group classification information in the user-subscribed database entity, and described customer group classification information is with the user terminal information index.
5, method according to claim 4 is characterized in that, described steps A comprises:
After PDF receives the QoS authorization request message, obtain the user signing contract information of relative users terminal correspondence, in described user signing contract information, comprise the customer group classification information of this user terminal correspondence to the user-subscribed database entity.
6, method according to claim 4 is characterized in that, described steps A comprises:
When not carrying the customer group classification information in PDF determines QoS authorization request message that AF initiates, then PDF obtains described customer group classification information from described user-subscribed database entity.
7, according to each described method of claim 1 to 6, it is characterized in that described step B specifically comprises:
PDF only sets up corresponding QoS policy according to the customer group classification information of obtaining;
Perhaps, PDF is comprehensive sets up corresponding QoS policy according to the customer group classification information and the service category information that obtain.
8, a kind of device of realizing QoS control in wireless network is characterized in that, comprising:
Customer group classification information acquisition module: be arranged in the strategy decisive function PDF entity, be used to obtain the customer group classification information;
Qos policy determination module: be arranged among the PDF, be used for setting up corresponding QoS policy according to the customer group classification information of obtaining;
Qos policy issues module: be used to issue described qos policy, described qos policy is used for the business that inserts is carried out QoS control.
9, device according to claim 8 is characterized in that, described customer group classification information acquisition module is connected communication by the interface of expanding between PDF and the AF, and obtains the customer group classification information that wherein configuration is preserved from described AF.
10, device according to claim 8 is characterized in that, described customer group classification information acquisition module is connected communication with user-subscribed database, and obtains the customer group classification information that wherein configuration is preserved from described user-subscribed database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100332303A CN101005441A (en) | 2006-01-21 | 2006-01-21 | Method and device for realizing QoS control in radio network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100332303A CN101005441A (en) | 2006-01-21 | 2006-01-21 | Method and device for realizing QoS control in radio network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101005441A true CN101005441A (en) | 2007-07-25 |
Family
ID=38704316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100332303A Pending CN101005441A (en) | 2006-01-21 | 2006-01-21 | Method and device for realizing QoS control in radio network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101005441A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009026812A1 (en) * | 2007-08-30 | 2009-03-05 | Huawei Technologies Co., Ltd. | A device and a system to apply a control policy and a method thereof |
| WO2010124467A1 (en) * | 2009-04-30 | 2010-11-04 | 深圳华为通信技术有限公司 | Method for accessing closed subscriber group (csg) cell in hybrid mode and devices |
| WO2011134154A1 (en) * | 2010-04-29 | 2011-11-03 | 华为技术有限公司 | Method and device for multi-user binding network resources control |
| CN101854337B (en) * | 2009-04-03 | 2012-10-03 | 深圳大学 | System and method for optimizing and controlling network based on safety and service quality |
| CN103139798A (en) * | 2011-12-05 | 2013-06-05 | 中国移动通信集团公司 | Method for guaranteeing quality of end-to-end session service, policy and charging rules function (PCRF) and application function (AF) |
| CN101720112B (en) * | 2009-04-28 | 2014-03-19 | 中兴通讯股份有限公司 | Wireless source management method and device |
| CN104640150A (en) * | 2013-11-11 | 2015-05-20 | 华为技术有限公司 | Communication optimization method, device and system |
| CN108650294A (en) * | 2018-04-03 | 2018-10-12 | 中国银行股份有限公司 | Transaction Information transmission method and device between technological system |
| CN109361733A (en) * | 2018-09-14 | 2019-02-19 | 新华三技术有限公司成都分公司 | Method for controlling quality of service and device |
| CN109451300A (en) * | 2018-11-12 | 2019-03-08 | 中国联合网络通信集团有限公司 | The determination method and apparatus of video quality score |
| CN112511578A (en) * | 2019-09-16 | 2021-03-16 | 大唐移动通信设备有限公司 | Data storage method and device |
-
2006
- 2006-01-21 CN CNA2006100332303A patent/CN101005441A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009026812A1 (en) * | 2007-08-30 | 2009-03-05 | Huawei Technologies Co., Ltd. | A device and a system to apply a control policy and a method thereof |
| CN101854337B (en) * | 2009-04-03 | 2012-10-03 | 深圳大学 | System and method for optimizing and controlling network based on safety and service quality |
| CN101720112B (en) * | 2009-04-28 | 2014-03-19 | 中兴通讯股份有限公司 | Wireless source management method and device |
| WO2010124467A1 (en) * | 2009-04-30 | 2010-11-04 | 深圳华为通信技术有限公司 | Method for accessing closed subscriber group (csg) cell in hybrid mode and devices |
| WO2011134154A1 (en) * | 2010-04-29 | 2011-11-03 | 华为技术有限公司 | Method and device for multi-user binding network resources control |
| CN102369701A (en) * | 2010-04-29 | 2012-03-07 | 华为技术有限公司 | Method and device for multi-user binding network resources control |
| CN102369701B (en) * | 2010-04-29 | 2014-03-26 | 华为技术有限公司 | Method and device for multi-user binding network resources control |
| CN103139798B (en) * | 2011-12-05 | 2016-09-07 | 中国移动通信集团公司 | A kind of ensure the method for end-to-end session service quality, PCRF and AF |
| CN103139798A (en) * | 2011-12-05 | 2013-06-05 | 中国移动通信集团公司 | Method for guaranteeing quality of end-to-end session service, policy and charging rules function (PCRF) and application function (AF) |
| CN104640150A (en) * | 2013-11-11 | 2015-05-20 | 华为技术有限公司 | Communication optimization method, device and system |
| CN108650294A (en) * | 2018-04-03 | 2018-10-12 | 中国银行股份有限公司 | Transaction Information transmission method and device between technological system |
| CN109361733A (en) * | 2018-09-14 | 2019-02-19 | 新华三技术有限公司成都分公司 | Method for controlling quality of service and device |
| CN109361733B (en) * | 2018-09-14 | 2021-08-06 | 新华三技术有限公司成都分公司 | Service quality control method and device |
| CN109451300A (en) * | 2018-11-12 | 2019-03-08 | 中国联合网络通信集团有限公司 | The determination method and apparatus of video quality score |
| CN112511578A (en) * | 2019-09-16 | 2021-03-16 | 大唐移动通信设备有限公司 | Data storage method and device |
| CN112511578B (en) * | 2019-09-16 | 2022-06-24 | 大唐移动通信设备有限公司 | Data storage method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101005441A (en) | Method and device for realizing QoS control in radio network | |
| JP4224461B2 (en) | Enhanced QOS control | |
| CN100518136C (en) | Method for quality of service differentiation in packet-mode mobile communication networks | |
| JP5675354B2 (en) | Packet filtering / classification and / or policy control support from both visited and home networks | |
| KR100853045B1 (en) | Auto-ip traffic optimization in mobile telecommunications systems | |
| EP1620979B1 (en) | Method, system and network element for authorizing a data transmission | |
| CN101005440A (en) | Metod for realizing different service quality control in radio network | |
| CN101370263B (en) | Policy control method and system | |
| JP4402714B2 (en) | How to handle event triggers and re-authentication triggers in flow-based billing | |
| CN101242568B (en) | A method and system for service quality negotiation in wireless communication network | |
| CN101345679B (en) | QoS guarantee method and system of dynamic business, AAA and Anchor SFA | |
| EP2003917B1 (en) | Deciding method and system for service information in mobile communication system | |
| US20070189297A1 (en) | Method for establishing diameter session for packet flow based charging | |
| US20090016344A1 (en) | Method and apparatus for controlling bearers of service data flows | |
| US20130286974A1 (en) | Method and apparatus for bearer processing | |
| CN100433720C (en) | Method for transmitting multiple service quality service stream for mobile terminal users | |
| JP2002319970A (en) | Communication network | |
| US20020177431A1 (en) | Packet switched data service on a wireless network | |
| EP2285050B1 (en) | Method and system for resource admission control | |
| CN100592830C (en) | PDP context error handling method | |
| CN101166153B (en) | A method for controlling network service | |
| CN101414940A (en) | Method for establishing Ethernet business, net element equipment and network system | |
| CN100411362C (en) | Method for controlling service quality acquisition by network | |
| US20040125748A1 (en) | Handling traffic flows in a mobile communications network | |
| CN101720108A (en) | Policy control method and system for service layer converged network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |