CN101350787B - Method for distributing network resource - Google Patents
Method for distributing network resource Download PDFInfo
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- CN101350787B CN101350787B CN2008102108922A CN200810210892A CN101350787B CN 101350787 B CN101350787 B CN 101350787B CN 2008102108922 A CN2008102108922 A CN 2008102108922A CN 200810210892 A CN200810210892 A CN 200810210892A CN 101350787 B CN101350787 B CN 101350787B
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Abstract
The invention discloses an allocation method of network resource. After the user sends out the service, the evolution type node B obtains the priority parameter of the service from a priority mapped meshing according to the Allocation and Retention Priority (ARP) information of the user, the delay parameter and the type parameter of the service sent by the user; the evolution type node B allocates the network resource for the service according to the priority parameter obtained. The invention realizes the reasonable configuration of the network resource; even if the source is limited, the invention not only can not generate the higher affect on the service of the advanced-level user, but also can guarantee the normal operation of the service of the low-level user, and promote the system availability and the overall satisfaction of users.
Description
Technical field
The present invention relates to LTE (LongTermEvolution, Long Term Evolution) mobile communication system, relate in particular to a kind of distribution method of Internet resources.
Background technology
In the LTE mobile communication system of 3GPP (third generation partner program), defined a kind of EPC (Evolved Packet Core, evolution block core net) the service bearer framework comes QoS (the Quality of Service of management service, quality of service), as shown in Figure 1, EPC comprises S-GW (gateway) and P-GW (packet data network gateway), core net is assigned professional relevant QoS information by the S1 interface for the user, professional relevant QoS information comprises: GBR (Guaranty Bitrate, guarantee bit speed) the QOS information of type service and the QOS information of NGBR (Non Guaranty Bitrate, non-assurance bit speed) type service.Wherein, the QOS information of GBR type service comprises parameters such as maximum bit speed and assurance bit speed; The QOS information of NGBR type service comprises parameters such as maximum bit speed set; In addition, the QOS information of GBR type service and NGBR type service all comprises ARP (Allocation and Retention Priority, allocation assignment priority) CAMEL-Subscription-Information, the ARP CAMEL-Subscription-Information is relevant with user's signing type, is used for when carrying foundation or bearing modification, if it is resource-constrained, as the foundation of prioritization, in the existing protocol, the ARP CAMEL-Subscription-Information is divided into 15 grades, 1 grade of priority is the highest, and 15 grades of priority are minimum.In general, the priority height of the priority ratio NGBR business of GBR business.
Among Fig. 1, E-UTRAN (UMTS Terrestrial Radio Access Network, the UMTS wireless access network) comprises evolved Node B (eNB) and UE (subscriber equipment), E-UTRAN is used for the service bearer of leading subscriber, when management service carries, need adopt different dispatching management strategies to the user of different signing type and different business, the basis of the dispatching management strategy that is adopted is user or professional priority.For example,, when resource allocation, can be paid the utmost attention to for high-priority service, as, when distributing bandwidth resources, can preferentially guarantee the allocated bandwidth of GBR type service, to satisfy its QoS demand.
E-UTRAN is when carrying out professional QoS management, and most important work is exactly the priority that the relevant QoS information mapping of business is become different stage, then according to institute's mapping priority, carries out processing such as professional admittance control, congested control.
In the prior art, when carrying out priority mapping, main ARP CAMEL-Subscription-Information according to the user, core net is by SAE (System Architecture Evolution, system architecture evolution) professional assignment information is handed down to eNB with the ARP CAMEL-Subscription-Information, and the professional assignment information of SAE also comprises type of service parameter and QCI etc.The major defect of carrying out prioritization according to the ARP parameter is, when carrying out QOS, high level user (ARP CAMEL-Subscription-Information progression height) requires lower business, and low other user of top grade (ARP CAMEL-Subscription-Information progression is low) carries out that QOS has relatively high expectations when professional, if carry out prioritization according to the ARP parameter, the higher-level user carries out professional priority will be higher than the priority that the lower-level user carries out business, when Resources allocation, higher-level user's resource requirement will at first be guaranteed, and in fact, what high level user carried out but is that QOS requires lower business, under resource-constrained situation, if preferentially guarantee higher-level user's resource requirement, lower-level user's business normally can't be carried out.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of distribution method of Internet resources, when carrying out Resource Allocation in Networks, according to user's ARP CAMEL-Subscription-Information and in conjunction with professional QOS needs, realizes the reasonable distribution to Internet resources.
For solving the problems of the technologies described above, the distribution method of a kind of Internet resources of the present invention, after the user initiated business, evolved Node B was initiated the delay parameter of business and the type of service parameter is obtained business from the priority mapping grid priority parameters according to this user's allocation assignment priority ARP CAMEL-Subscription-Information, this user; Evolved Node B is the traffic assignments Internet resources according to the priority parameters of being obtained.
Further, the priority mapping grid is the two-dimentional form that evolved Node B adopts ARP CAMEL-Subscription-Information and type of service to make up, and evolved Node B is according to the grade of ARP CAMEL-Subscription-Information and delay parameter configuration preference level parameter in form of type of service.
Further, evolved Node B is carried out segmentation to the grade of ARP CAMEL-Subscription-Information when making up the priority mapping grid, according to the delay parameter of business the business of different service types is carried out classification.
Further, when evolved Node B is carried out classification to the business of different service types, with signaling traffic as the highest business of all professional middle grades; And carry out classification to guaranteeing the professional and non-assurance bit rate N GBR business of bit speed GBR according to the delay parameter of business.
Further, evolved Node B from the process that the priority mapping grid obtains priority parameters is: evolved Node B is determined this user's ARP segmentation the priority mapping grid according to the rank of this user's ARP CAMEL-Subscription-Information; Determine type of service under this business according to the type of service parameter; Determine the residing service classification of this business according to the delay parameter of business, thereby get access to this professional priority parameters.
Further, evolved Node B is 3 grades with the GBR delineation of activities, wherein delay parameter is five-star GBR business smaller or equal to the GBR business of 50ms, and delay parameter is second grade greater than 50ms smaller or equal to 100ms, and delay parameter is the tertiary gradient greater than 100ms.
Further, evolved Node B is 3 grades with the NGBR delineation of activities, wherein delay parameter is five-star NGBR business smaller or equal to the NGBR business of 100ms, and delay parameter is second grade greater than 100ms smaller or equal to 300ms, is the tertiary gradient greater than 300ms.
Further, delay parameter is configured in the evolved Node B, and uses the QOS class to identify.
The present invention is by setting up the priority mapping grid, ARP CAMEL-Subscription-Information and professional delay parameter according to the user obtain professional priority parameters from the priority mapping grid, according to this priority parameters is the traffic assignments Internet resources, realized the reasonable disposition of Internet resources, when resource-constrained, not only can not produce considerable influence, and guarantee normally to carry out, improve the availability of system and user's whole satisfaction than lower-level user's business to higher-level user's business.
Description of drawings
Fig. 1 is the system diagram of the EPC service bearer framework of LTE;
Fig. 2 is the flow chart of the embodiment of the invention.
Embodiment
The present invention is by carrying out segmentation to the ARP CAMEL-Subscription-Information, according to delay parameter business is carried out classification, to set up the priority mapping grid, and according to the professional assignment information inquiry of SAE priority mapping grid, obtain priority parameters, carry out the distribution of professional Internet resources according to priority parameters decision user.
Professional delay parameter is the most tangible a kind of qos parameter of business experience influence to the user, the delay parameter that different types of service needs is also different, ITU-T (InternationalTelecommunicationsUnion-Telecommunication, International Telecommunications Union) defined professional qos parameter in the G.114 agreement, wherein just comprise professional delay parameter, listed the delay requirement of real-time class business in the subordinate list 1, subordinate list 2 has been listed the delay requirement of non real-time class business.
Table 1
Table 2
As mentioned above, professional delay parameter can produce material impact to user's business experience, therefore, the present invention is when carrying out priority mapping, take all factors into consideration user's ARP CAMEL-Subscription-Information and professional delay parameter, it is more reasonable to the resource allocation of business to make, when having avoided resource-constrained, the situation that the lower-level user can't carry out the higher priority business takes place.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described:
For guaranteeing that eNB can get access to professional delay parameter when the priority mapping, need be the different delay parameter of different business configuration, and use QCI (QOS Class Identification, the QOS class is marked) to identify in eNB.
Figure 2 shows that the distribution method of a kind of Internet resources of the present invention, comprise the steps:
201:eNB carries out segmentation to the ARP CAMEL-Subscription-Information, and being divided into successively from high to low according to rank is three sections, and 1～5 grade is ARP gold medal section, and 6～10 grades is ARP silver medal section, and 11～15 grades is ARP bronze medal section;
202:eNB carries out classification according to delay parameter to business;
In the present embodiment, with signaling traffic as postponing the highest grade business in all business;
With the GBR delineation of activities is 3 grades, and wherein delay parameter is five-star GBR business smaller or equal to the GBR business of 50ms, is second grade greater than 50ms smaller or equal to 100ms, is the tertiary gradient greater than 100ms;
With the NGBR business, be divided into 3 grades equally, wherein delay parameter is five-star NGBR business smaller or equal to the NGBR business of 100ms, is second grade greater than 100ms smaller or equal to 300ms, is the tertiary gradient greater than 300ms.
The ARP CAMEL-Subscription-Information of 203:eNB use segmentation and the business of classification are built the basic framework of priority mapping grid, grade and professional delay parameter configuration preference level parameter in the basic framework of priority mapping grid according to the ARP CAMEL-Subscription-Information, form the priority mapping grid, as shown in table 3;
Table 3
Having defined 16 priority parameters in the existing protocol, is 0～15 from high to low.In the table 3 for generally speaking according to the grade of ARP CAMEL-Subscription-Information and the professional service priority parameter that delay parameter disposed, for different application scenarioss, the service priority parameter can be different.
204:UE initiates professional, and after service request arrived core net, core net issued the professional assignment information of SAE to eNB;
After 205:eNB receives the professional assignment information of SAE, extract this user's ARP CAMEL-Subscription-Information, type of service parameter and QCI, eNB finds out this professional delay parameter according to QCI;
206:eNB obtains the priority parameters that this user initiates business according to user's ARP CAMEL-Subscription-Information, type of service parameter and professional delay parameter from the priority mapping grid;
When obtaining the user and initiate professional priority parameters, eNB determines this user's ARP segmentation in the priority mapping grid according to the rank of this user's ARP CAMEL-Subscription-Information, rank as this user's ARP CAMEL-Subscription-Information is 7, then in the priority mapping grid with this Client-initiated scope of business in ARP silver medal section; Determine that according to the type of service parameter this business is signaling traffic, GBR business or NGBR business, establishing this business is the GBR business; Determining professional residing service classification according to the delay parameter of business, is 60ms as this professional delay parameter, and its service classification is the GBR second level, and therefore, obtaining this professional priority parameters from the priority mapping grid is 10.
207:eNB carries out scheduling, the distribution of Internet resources according to the priority parameters of being obtained.
Foregoing only is an optimum implementation of the present invention, and it is not to be used for limiting the specific embodiment of the present invention, and all modification and changes of carrying out according to the main inventive concept of this method all should belong to the desired protection range of claims of the present invention.
Claims (8)
1. the distribution method of Internet resources is characterized in that,
After the user initiated business, evolved Node B was initiated the delay parameter of business and the type of service parameter is obtained described business from the priority mapping grid priority parameters according to this user's allocation assignment priority ARP CAMEL-Subscription-Information, this user;
Evolved Node B is described traffic assignments Internet resources according to the priority parameters of being obtained.
2. the method for claim 1 is characterized in that,
Described priority mapping grid is the two-dimentional form that evolved Node B adopts ARP CAMEL-Subscription-Information and type of service to make up, and described evolved Node B is according to the grade of ARP CAMEL-Subscription-Information and delay parameter configuration preference level parameter in described form of described type of service.
3. method as claimed in claim 2 is characterized in that,
Described evolved Node B is carried out segmentation to the grade of ARP CAMEL-Subscription-Information when making up the priority mapping grid, according to the delay parameter of business the business of different service types is carried out classification.
4. method as claimed in claim 3 is characterized in that,
When described evolved Node B is carried out classification to the business of different service types, with signaling traffic as the highest business of all professional middle grades; And carry out classification to guaranteeing the professional and non-assurance bit rate N GBR business of bit speed GBR according to the delay parameter of business.
5. method as claimed in claim 4 is characterized in that, described evolved Node B from the process that the priority mapping grid obtains priority parameters is:
Evolved Node B is determined this user's ARP segmentation in described priority mapping grid according to the rank of this user's ARP CAMEL-Subscription-Information; Determine type of service under this business according to the type of service parameter; Determine the residing service classification of this business according to the delay parameter of business, thereby get access to this professional priority parameters.
6. method as claimed in claim 4 is characterized in that,
Described evolved Node B is 3 grades with the GBR delineation of activities, and wherein delay parameter is five-star GBR business smaller or equal to the GBR business of 50ms, and delay parameter is second grade greater than 50ms smaller or equal to 100ms, and delay parameter is the tertiary gradient greater than 100ms.
7. method as claimed in claim 4 is characterized in that,
Described evolved Node B is 3 grades with the NGBR delineation of activities, and wherein delay parameter is five-star NGBR business smaller or equal to the NGBR business of 100ms, and delay parameter is second grade greater than 100ms smaller or equal to 300ms, is the tertiary gradient greater than 300ms.
8. the method for claim 1 is characterized in that,
Described delay parameter is configured in the evolved Node B, and uses the QOS class to identify.
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| CN2008102108922A CN101350787B (en) | 2008-08-25 | 2008-08-25 | Method for distributing network resource |
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| CN2008102108922A CN101350787B (en) | 2008-08-25 | 2008-08-25 | Method for distributing network resource |
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| CN101350787B true CN101350787B (en) | 2011-04-20 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998296B (en) * | 2009-08-17 | 2014-10-29 | 电信科学技术研究院 | Control method and system of empty QoS (Quality of Service) |
| CN101771983B (en) * | 2009-12-14 | 2014-05-21 | 中国联合网络通信集团有限公司 | Control method and system applied to emergency communication scene |
| CN102104974B (en) * | 2011-02-28 | 2014-01-01 | 华为技术有限公司 | Method, device and system for carrying out uplink pre-scheduling processing |
| CN102740378B (en) * | 2011-04-01 | 2017-10-24 | 中兴通讯股份有限公司 | A kind of method and system of call access control |
| CN102833857A (en) * | 2011-06-17 | 2012-12-19 | 中兴通讯股份有限公司 | Method, system and device for transmitting and scheduling uplink data |
| CN102711260B (en) * | 2012-05-08 | 2014-10-29 | 中国联合网络通信集团有限公司 | QoS (quality of service) processing method, system and equipment for GBR (guaranteed bit rate) bearer service |
| US9642034B2 (en) * | 2014-03-27 | 2017-05-02 | Intel Corporation | Systems, methods, and devices to support intra-QCI QoS-aware radio resource allocation |
| CN105578606B (en) * | 2014-10-15 | 2020-12-18 | 中兴通讯股份有限公司 | Service scheduling method and device |
| CN104320854B (en) * | 2014-10-21 | 2018-03-06 | 中国联合网络通信集团有限公司 | Resource regulating method and device |
| CN105763348B (en) * | 2014-12-15 | 2020-02-14 | 中兴通讯股份有限公司 | Method and system for recovering optical layer service |
| US11057905B2 (en) | 2016-05-13 | 2021-07-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Communication method, network device and terminal device |
| CN106792901A (en) * | 2017-04-05 | 2017-05-31 | 深圳天珑无线科技有限公司 | Network resource allocation method and Internet resources distributor |
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| CN1942004A (en) * | 2006-08-18 | 2007-04-04 | 华为技术有限公司 | Band-width resource distribution |
| EP1819068A1 (en) * | 2005-01-18 | 2007-08-15 | Matsushita Electric Industries Co., Ltd. | Resource allocation method and base station device |
| CN101039214A (en) * | 2006-03-17 | 2007-09-19 | 华为技术有限公司 | Method and system for distributing dynamically bandwidth resource |
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Patent Citations (4)
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| CN1265811A (en) * | 1997-07-31 | 2000-09-06 | 诺基亚网络有限公司 | Method of controlling communication resources |
| EP1819068A1 (en) * | 2005-01-18 | 2007-08-15 | Matsushita Electric Industries Co., Ltd. | Resource allocation method and base station device |
| CN101039214A (en) * | 2006-03-17 | 2007-09-19 | 华为技术有限公司 | Method and system for distributing dynamically bandwidth resource |
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