CN103096391A - Resource optimization method and device under multiple public data network (PDN) connections - Google Patents
Resource optimization method and device under multiple public data network (PDN) connections Download PDFInfo
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- CN103096391A CN103096391A CN2011103423131A CN201110342313A CN103096391A CN 103096391 A CN103096391 A CN 103096391A CN 2011103423131 A CN2011103423131 A CN 2011103423131A CN 201110342313 A CN201110342313 A CN 201110342313A CN 103096391 A CN103096391 A CN 103096391A
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Abstract
The invention discloses a resource optimization method and a device under multiple public data network (PDN) connections, relates to the technical field of communication network, and can solve the problem of unreasonable using of wireless resource when the wireless resource is insufficient. According to the scheme of the resource optimization method and the device under the multiple PDN connection, by obtaining the type information of a user device, when the information of the failure of the building of an initial background sent by a base station is received, a quality of service (QoS) adjusting mode is adopted to carry out resource optimization according to the type information. Or, the type information of the user device is obtained, when the number of the resources needed in building bearing is bigger than the number of surplus resources, the resource optimization is carried out according to preset mode according to the type information, wherein the number of the surplus resources is the number of current surplus resources of a base station reported to a mobility management entity (MME) by the base station when the base station detects that resource using condition exceeds a preset threshold value. Or, the base station receives the building request information of the initial background sent by the MME. When the base station is insufficient in resource, the information of the failure of the building of the initial background is sent to the MME, and the MME is indicated to change over the bearing and then rebuild the bearing. Or, the base station receives the building request information of the initial background sent by the MME, when the base station is insufficient in resource, the bearing is built according to a preset strategy and by using reserved resources, and the problem of unreasonable using of wireless resource can be solved. The method and the device are suitable to be adopted to carry out resource optimization under multiple PDN connections.
Description
Technical field
The present invention relates to the communication network technology field, relate in particular to method and device that a kind of many PDN connect lower resource optimizations.
Background technology
3GPP (3rd Generation Partnership Project, third generation partner program) at (e) NB[(e) Node B, the base station] the basis on H (e) NB[Home (e) Node B has been proposed, Home eNodeB] concept, H (e) NB be a kind of small-sized, can be arranged on base station indoor, flexible configuration, be mainly used under family and corporate environment.
Comprise a class LIPA (Local IP Access in the demand of H (e) NB, local IP access) business, the UE that LIPA refers to have the IP ability is linked into by H (e) NB in the equipment of other IP abilities of same home/enterprise's IP network, the traffic data of LIPA business directly accesses from H (e) NB, core network without operator, core network with respect to operator, the LIPA business is directly shunted away from H (e) NB, thereby has alleviated load and the transmission cost of core network.
As UE (User Equipment, subscriber equipment) set up two PDN (Public Data Network, public data network) connect when carrying out business, one is used for operator's core net, and one is used for the LIPA business, and PDN connects in order to set up independently, the local local gateway of configuration that needs of H (e) NB, this gateway can be the IP address that UE distributes the LIPA business to use, and like this, can make and support the UE of many PDN to use simultaneously LIPA business and operator's core net.When UE carries out LIPA and CN (Core Network simultaneously, core net) business, carry out in the service request process, H (e) NB carries out wireless side and carries when setting up, if there is no Radio Resource can use or the Radio Resource deficiency, send initial background and set up failed message, MME receives and initiates deleting load-bearing after this initial background is set up failed message.After waiting for a period of time, UE can attempt initiating the PDN connection request in identical residential quarter again, until Radio Resource can satisfy the time, is set up the service connection of asking for UE.Therefore, existence utilizes irrational problem to Radio Resource.
Summary of the invention
Embodiments of the invention provide a kind of many PDN to connect method and the device of lower resource optimization, can solve Radio Resource is utilized irrational problem.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of many PDN connect the method for lower resource optimization, comprising:
Obtain the type information of user equipment (UE), described type information comprises at least a in type of service and user type;
When the initial background that receives the base station transmission is set up failed message, according to described type information, adopt service quality QoS adjustment mode to carry out resource optimization; Perhaps,
When setting up the carrying resource requirement greater than surplus resources, carry out resource optimization according to the mode that presets; Wherein, when described surplus resources detects the resource operating position over predetermined threshold value when described base station, described base station reports, and the described mode that presets presets according to described type information.
A kind of many public datas network PDN connects the method for lower resource optimization, comprising:
The base station receives the initial background that MME sends and sets up request message, and described initial background is set up the type information that carries in request message, and described type information comprises at least a in type of service and user type;
When described base station resource is not enough, sends initial background to described MME and set up failed message, and rebulid carrying after indication MME switching carrier; Perhaps,
When described base station resource is not enough, reserves resource according to the strategy use that presets and set up carrying.
A kind of many PDN connect the device of lower resource optimization, comprising:
Acquiring unit is used for obtaining the type information of subscriber equipment, and described type information comprises at least a in type of service and user type;
QoS optimizes the unit, is used for according to described type information, adopting service quality QoS adjustment mode to carry out resource optimization when the initial background that receives the base station transmission is set up failed message; Perhaps,
Processing unit is used for according to described type information, carrying out resource optimization according to the mode that presets when foundation carrying resource requirement number is counted greater than surplus resources; Wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.
A kind of many PDN connect the device of lower resource optimization, comprising:
Receiving element be used for to receive the initial background that MME sends and sets up request message, and described initial background is set up and carried type information in request message, and described type information comprises at least a in type of service and user type;
Indicating member is used for when described base station resource is not enough, sends initial background to described MME and sets up failed message, and rebulid carrying after indication MME switching carrier; Perhaps,
The resource optimization unit is used for when described base station resource is not enough, reserves resource according to the strategy use that presets and sets up carrying.
Method and device that the embodiment of the present invention provides a kind of many PDN to connect lower resource optimization when the initial background that sends when the base station that receives is set up failed response message, according to described type information, adopt service quality QoS adjustment mode to carry out resource optimization; Perhaps, when foundation carrying resource requirement number is counted greater than surplus resources, according to described type information, carry out resource optimization according to the mode that presets; Wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.In the scheme that the embodiment of the present invention provides, during when the Radio Resource deficiency or without available resources, MME does not carry out deleting load-bearing immediately, but take the resource optimization strategy according to user type and type of service, perhaps by Real Time Monitoring base station resource operating position, fulfil resource optimization ahead of schedule, can solve Radio Resource is utilized irrational problem.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of many PDN that Fig. 1 provides for the embodiment of the present invention 1 connect the flow chart of the method for lower MME side resource optimization;
A kind of many PDN that Fig. 2 provides for the embodiment of the present invention 2 connect the block diagram of the device of lower MME side resource optimization;
Another kind of many PDN that Fig. 3 provides for the embodiment of the present invention 2 connect the block diagram of the device of lower MME side resource optimization;
A kind of many PDN that Fig. 4 provides for the embodiment of the present invention 3 connect the flow chart of lower resource optimization;
The flow chart of a kind of resource optimization that Fig. 5 provides for the embodiment of the present invention 3;
A kind of many PDN that Fig. 6 provides for the embodiment of the present invention 4 connect the flow chart of the method for lower base station side resource optimization;
A kind of many PDN that Fig. 7 provides for the embodiment of the present invention 5 connect the block diagram of the device of lower base station side resource optimization;
Another kind of many PDN that Fig. 8 provides for the embodiment of the present invention 5 connect the block diagram of the device of lower base station side resource optimization;
The flow chart of the another kind of resource optimization that Fig. 9 provides for the embodiment of the present invention 6.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment 1
The embodiment of the present invention provides a kind of many PDN to connect the method for lower resource optimization, and as shown in Figure 1, the method comprises:
Described type of service comprises local I P access LIPA business or core net CN business; Described user type comprises casual user or permanent user.
In Home eNodeB (HeNB[Home (e) Node B family evolved base station] or HNB[Home NodeB Home eNodeB]), CSG (Closed Subscriber Group has been proposed, closed user group) concept, CSG has identified a customer group, this customer group allows the residential quarter residential quarter of place (CSG) of restriction access in one or more PLMN of access (Public land mobile network, Public Land Mobile Nerwork).A kind of specific CSG ID of the Cell Broadcast CB at CSG place (identity, identity), the member who only belongs to this CSG ID in this residential quarter could access, and in standard, CSG user is divided into permanent user, casual user now.
Interim CSG user: within a certain period of time, be considered to CSG user, CSG gives interim CSG user's access right, and the time can by CSG manager or operator's configuration, wherein, can be carried out independent time configuration to each casual user.
Permanent CSG user: there is no the time-out time restriction, all can thought eternal CSG user before deletion from the CSG member relation.
Concrete, the type of service of the PDN connection request message judgement UE that sends by the base station from the UE that receives, for example, can judge by the APN that carries in this connection request message and be LIPA business or CN business, what wherein use the foundation of specific APN or LIPA indication request is the LIPA business, other the CN business that is defaulted as.
After the base station receives connection request message, add TAI+ECGI information in the message that UE sends, if there is CSG ID this base station, carry simultaneously this CSG ID, MME determines the on-position of UE by connectivity request message, according to the CSG ID of base station and the subscription data of the described UE of the HSS transmission that receives, determine the user type of described UE.If this signing CSG ID has a termination time described user be the casual user in subscription data, if this CSG ID that contracts in subscription data there is no the termination time described user is permanent user.
Need to prove, in order to cover more full implementation, so the type information that obtains subscriber equipment can also obtain a kind of resource optimization of completing in user type and type of service take user type and type of service as example in implementation procedure.
Particularly, when the initial background that receives the base station transmission is set up failed message, form QoS according to described type information and adjust mode, described QoS adjustment mode is sent to described UE or the UE different from described UE, so that carrying out QoS by the UE that receives the described QoS adjustment mode that presets according to the QoS adjustment mode that presets adjusts, wherein, it can be to carry out priority according to the user type shown in following table and type of service to divide that QoS adjusts mode, preferentially satisfies the service request of the high user type of priority or type of service.For example, use the existing carrying reduction of speed that priority is low to reduce resource occupation; Perhaps, again initiate to connect the request of foundation, the resource that requires in this connection foundation request is less than the resource that requirement in request is set up in previous connection; Perhaps, requiring UE to discharge existing partial service reduces the QoS adjustment mode such as resource occupation and adjusts.Following table is one and illustrates, and other priority dividing mode can be arranged in actual use.
The priority sample table of table 1 user type and type of service
Remarks: wherein have business corresponding to this type of service to hooking this user type of expression
Also comprise optional (optionally) or mandatory (essential) in described QoS adjustment mode, wherein optional represents that can select to change QoS changes, and also can not change, and mandatory changes for carrying out QoS.
Perhaps, when the initial background that receives the base station transmission is set up failed message, form QoS according to described type information and adjust mode, described QoS adjustment mode is sent to described UE or the UE different from described UE, so that carrying out QoS by the UE that receives described QoS adjustment mode adjusts, it can be a cell or message that is handed down in the message of UE that this QoS adjusts order, and this cell or message indication UE carry out QoS and adjust.Directly send described QoS and adjust order to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives described startup QoS adjustment order.
Perhaps, step 103 when foundation carrying resource requirement number is counted greater than surplus resources, according to described type information, is carried out resource optimization according to the mode that presets; Wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.
Particularly, according to the type information of described subscriber equipment, adopt QoS to reduce mode and discharge at least a mode that has in bearing mode and carry out resource optimization, to obtain to set up the resource of bearer connection.Wherein the QoS change can be the business of low priority user to be carried out the mode of changing down according to the priority arrangement mode in table 1.
Many PDN that the embodiment of the present invention provides connect the method for lower resource optimization, by obtaining the type of UE, when the initial background that sends when the base station that receives is set up failed message, according to described type information, adopt service quality QoS adjustment mode to carry out resource optimization; Perhaps, when foundation carrying resource requirement number is counted greater than surplus resources, according to described type information, carry out resource optimization according to the mode that presets, wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.To sum up, during when the Radio Resource deficiency or without available resources, MME does not carry out deleting load-bearing immediately, but take the resource optimization strategy according to user type and type of service, perhaps by Real Time Monitoring base station resource operating position, fulfil resource optimization ahead of schedule, can solve Radio Resource is utilized irrational problem.
Embodiment 2
The embodiment of the present invention provides a kind of many PDN to connect the device of lower resource optimization, and as shown in Figure 2, this device can be MME, and this device comprises: acquiring unit 201, QoS are optimized unit 202, processing unit 203.
Described type of service comprises local IP access LIPA business or core net CN business; Described user type comprises casual user or permanent user.
After the type information that obtains UE, send initial background to the base station and set up request message, described initial background is set up request message and is comprised described type information; In the scheme that the embodiment of the present invention provides, it is initial context setup request that initial background is set up request message;
Here, the base station can be Home eNodeB HNB, also can be the evolved base station HeNB of family, and resource optimization can be carried out according to the type of the UE that receives in the base station.
QoS optimizes unit 202, is used for according to described type information, adopting service quality QoS adjustment mode to carry out resource optimization when the initial background that receives the base station transmission is set up failed message;
Particularly, as shown in Figure 3, the QoS that described QoS optimizes in unit 202 optimizes module 2021, be used for when the initial background that receives the base station transmission is set up failed message, form QoS according to described type information and adjust mode, described QoS adjustment mode is sent to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives the described QoS adjustment mode that presets according to the QoS adjustment mode that presets; Perhaps,
The 2nd QoS that described QoS optimizes in unit 202 optimizes module 2022, be used for when the initial background that receives the base station transmission is set up failed message, form according to described type information and start QoS adjustment order, directly send described startup QoS and adjust order to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives described startup QoS adjustment order.
Concrete QoS adjusts mode referring to the explanation in embodiment 1, repeats no more herein.
Particularly, carry out resource optimization according to default mode and be type information according to described subscriber equipment, adopt QoS to reduce mode and at least a mode that discharges in existing bearing mode is carried out resource optimization.
Many PDN that the embodiment of the present invention provides connect the device of lower resource optimization, when setting up failed message by the initial background that sends when the base station that receives, according to described type information, QoS optimizes the unit and adopts service quality QoS adjustment mode to carry out resource optimization, and perhaps processing unit carries out resource optimization according to default mode.In the scheme that the embodiment of the present invention provides, during when the Radio Resource deficiency or without available resources, MME does not carry out deleting load-bearing immediately, but take the resource optimization strategy according to user type and type of service, perhaps by Real Time Monitoring base station resource operating position, fulfil resource optimization ahead of schedule, can solve Radio Resource is utilized irrational problem.。
Embodiment 3
Need to prove, the scheme that the present embodiment provides is for connecting the flow process of lower resource optimization take the MME side as the main many PDN that carry out.Integrality for scheme, the scheme that the embodiment of the present invention provides comprises that the Attach process of adhering to of user equipment (UE) is connected with PDN the process of foundation, wherein the Attach process of UE is connected the process of foundation and not necessarily carries out in same base station with PDN, the Attach process that is UE is carried out at base station A, PDN connects and to set up process and may carry out at base station B, connects but the Attach process of UE also can comprise PDN the process of setting up.
If the Attach process is carried out under other residential quarters, and this residential quarter and this base station are under same MME, like this, do not affect MME for the record of type of service and the user type of UE, after UE moves, in TAU (Tracking Area Update, tracing section updating) process, send type of service and/or the user type of UE to new MME by sending the background context response of receiveing the response, namely increase user type and/or type of service in context response.New like this MME just can get user type and/or the type of service of UE.
If connecting to set up, do not complete in At tach process its PDN, the type of service of its UE and/or user type are transferred to new MME by the reorientation Forward relocation response of receiveing the response in the reorientation flow process, namely increase user type and/or type of service in Forward relocation response.New like this MME just can get user type and/or the type of service of UE.
The embodiment of the present invention provides a kind of many PDN to connect the method for lower resource optimization, and as shown in Figure 4, the method comprises:
Step 401, UE sends Attach Request message to the base station, described Attach Request message comprises PDN connection request message, if LIPA business, carry specific Access Point Name APN or LIPA indication in PDN connection request message, MME is used for determining the type of service of described UE according to described APN or LIPA indication;
Need to prove, PDN connects to set up does not need all to depend on the Attach process at every turn, namely carries out PDN connection foundation again and need not to carry out the Attach process after the Attach process is completed.
Here, the base station can be Home eNodeB HNB, also can be the evolved base station HeNB of family; PDN (PublicData Network, public data network) is a kind of wide area network of being set up by telecom operators, provides service and the technology of access wide area network, for the user provides the quality data transmission service.
When carrying specific Access Point Name APN or LIPA when indication in described Attach Request message, it is the LIPA business that MME can tell what carry out; Do not take specific sign in described Attach Request message, MME can tell when being the CN business, and namely can distinguish according to prior art is the CN business.
Step 402, described base station receive the Attach Request message that described UE sends, and add TAI+ECGI information in described Attach Request message after, send to described MME;
Add TAI+ECGI information in described Attach Request message, if there is CSG ID (Closed Subscriber Group Identity this base station, the identify label of closed user group), carry simultaneously this CSG ID, so that MME determines the user type of UE.
Step 403, described MME determines and records the type of service of UE according to the described Attach Request message that receives;
The type of service of UE comprises LIPA business or core net CN business;
Then, CN carries out the safety operations such as authentication ciphering to UE, need to prove, and the mobile management signaling between UE and network, and before the PDN of LIPA business connection foundation, UE mandate, authentication, registration are all carried out in the mobile operator core net.
Step 404, described MME send to upgrade position requests to home subscriber server HSS, and described renewal position requests comprises that requirement HSS upgrades the positional information of the UE that stores in network;
HSS (Home Subscriber Server, home subscriber server) is the permanent storage place of user contracting data, is positioned at the home network that the user contracts.
Step 405, described HSS sends to described MME and upgrades the position acknowledge message, and described renewal position acknowledge message comprises the subscription data of described UE;
During MME, user contracting data at the storage place of current network, is responsible for user terminal to NAS (Non-Access Stratum, the Non-Access Stratum) signaling management of network, tracking and the paging management function under user's idle pulley.
Step 406, the user type of described UE is determined and recorded to the subscription data of the described UE that described MME sends according to the CSG ID of described base station, the HSS that receives;
The user type of UE comprises: casual user or permanent user.If this signing CSGID has a termination time described user be the casual user in subscription data, if this CSG ID that contracts in subscription data there is no the termination time described user is permanent user.
CSG (Closed Subscriber Group has been proposed in HeNB and HNB, closed user group) concept, CSG has identified a customer group, this customer group allows the residential quarter residential quarter of place (CSG) of restriction access in one or more PLMN of access (Public land mobile network, Public Land Mobile Nerwork).A kind of specific CSG ID of the Cell Broadcast CB at CSG place (identity, identify label), the member that this residential quarter only belongs to this CSG ID could access, and in standard, CSG user is divided into permanent user or casual user now.
Interim CSG user: within a certain period of time, be considered to CSG user, CSG gives interim CSG user's access right, and the time can by CSG manager or operator's configuration, wherein, can be carried out independent time configuration to each casual user.
Permanent CSG user: there is no the time-out time restriction, all can thought eternal CSG user before deletion from the CSG member relation.
Need to prove, step 401-step 406 is for obtaining the type information of subscriber equipment, and described type information comprises at least a in type of service and user type.
Step 407, described MME sends initial background to described base station and sets up request message, and described initial background is set up and is carried the described type information that obtains in request message;
Need to prove, when UE possesses the ability that accesses this base station, carry out resource and set up.Set up in process in resource, the initial background that MME sends to the base station is set up request message, and it is initial context setup request that initial background is set up request message.
After step 408, carrying were set up and completed, described MME sent to adhere to described UE and accepts message;
Step 409, described MME receives and adhering to of described UE transmission accepts to receive the response, and adheres to and completes;
Described adhere to accept to receive the response comprise P-TMSI (Packet Temporary Mobile Subscriber Identity, grouping temporary mobile subscriber identity).
Step 410, described UE sends the PDN connection request of new business to described MME, and described connection request comprises Access Point Name APN or LIPA indication, and described APN or LIPA indication are used for determining the type of service of described UE;
Step 411, described MME carries out the carrying of core-network side and sets up according to the connection request that described UE sends;
Concrete, MME sends to P-GW (PDN Gateway, packet data network gateway) the session request that creates by S-GW (Serving Gateway, gateway), after MME receives establishment session that P-GW sends by S-GW and responds, complete the core net carrying and set up.
S-GW mainly is responsible for the functions such as transfer of data, forwarding and route handoff of described UE user plane.P-GW is responsible for execution and the Lawful Interception correlation function of station address distribution, policy control and charging regulation.
After step 412, the carrying of described core-network side were set up and completed, described MME sent initial background to described base station and sets up request message, and described initial background is set up the type that request message comprises described UE;
Step 413, described base station receive the initial background of described MME transmission and set up request message, record the type of described UE;
Here, record the type of described UE, be used for carrying out resource optimization according to the type of UE.
Step 414 is not enough or when not having Radio Resource available, described MME carries out resource optimization by different modes when Radio Resource;
Particularly, described MME carries out resource optimization and can be following dual mode:
Mode one: adopt QoS adjustment mode to carry out resource optimization when Radio Resource is not enough, particularly, as shown in Figure 5:
Step 501 when the judgement of described base station does not have resource available at this moment, sends initial background to described MME and sets up failed message;
Particularly, it is initial context setup failure that initial background is set up failed message, when carrying the reason of inadequate resource resource insufficiency in wherein said background setup failed message, described MME does not carry out the release of core-network side carrying at once.
Step 502, described MME adopts QoS adjustment mode to carry out resource optimization according to the type information of described UE;
Concrete, when the initial background that receives the base station transmission is set up failed message, form QoS according to described type information and adjust mode, described QoS adjustment mode is sent to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives the described QoS adjustment mode that presets according to the QoS adjustment mode that presets; Perhaps,
When the initial background that receives the base station transmission is set up failed message, form according to described type information and start QoS adjustment order, directly send described startup QoS and adjust order to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives described startup QoS adjustment order.
Concrete QoS adjusts mode referring to the explanation in embodiment 1, repeats no more herein.
Step 503, described UE receives described QoS and adjusts order, initiates QoS and adjusts and carry the QoS change;
Particularly, UE sends bearer resource to MME and requires to revise message, then after MME receives bearer resource requirement modification message, send the bearer resource order by S-GW to P-GW, after P-GW receives the bearer resource order, send more new support request to MME, and sent the request of modification to the base station by MME, after the base station receives the request of modification, initiate QoS to UE and adjust, after modification is completed, send more new support response by MME to P-GW.
Step 504, described MME again initiates background and sets up after receiving the response message of the execution resource optimization that described UE sends, and carries out radio bearer and sets up.
Adopt QoS adjustment mode to carry out resource optimization when Radio Resource is not enough, obtain enough Radio Resources with this and carry out radio bearer foundation, during with Radio Resource deficiency in prior art or without available resources, MME will carry out deleting load-bearing, wait for after certain hour that UE again initiates the PDN connection request and compares, the scheme that the embodiment of the present invention provides can be carried out QoS change processing according to user type and type of service, the enough Radio Resources that obtain are carried out radio bearer set up, satisfy the Radio Resource that the user carries out data service.
Mode two: when foundation carrying resource requirement number is counted greater than surplus resources, according to described type information, carry out resource optimization according to the mode that presets; Wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.Particularly, according to the type information of described UE, adopt QoS to reduce mode and discharge at least a mode that has in bearing mode and carry out resource optimization.
Need to prove, before employing mode two is carried out resource optimization, need the base station that a wireless resource utility efficiency threshold value is set, each user sets up after carrying completes, the base station is calculated at this moment, and whether the Radio Resource operating position arrives threshold value, during greater than threshold value, report Radio Resource surplus resources to MME when wireless resource utility efficiency, so that described MME decision-making when carrying is set up is used.MME preserves after receiving the Radio Resource surplus resources that reports.
need to prove, the base station judges whether the resource operating position surpasses predetermined threshold value, this threshold value is that operator independently arranges according to demand, as operator, the base station can be set when resource utilization reaches 70% and report the resources left situation, can arrange predetermined threshold value this moment is 70%, the base station judges the resource operating position, when the resource operating position surpasses threshold value, with the resources left resource reporting to MME, as resource only surplus 25% this moment, report to MME this moment the base station only remaining 25% resource can use, this resource situation that reports also can comprise information more specifically, as business support that much speed can also be provided etc., MME just can carry out the resource distribution according to the residue situation of current resource so.
When the resource operating position surpasses predetermined threshold value, give described MME with described current resources left resource reporting.
Scheme is particularly, the Radio Resource surplus resources that the described base station that described MME inquiry is preserved sends, judgement are this time set up bearing resource when not enough, adopt service quality QoS to change and discharge at least a in existing carrying, again initiate background and set up, carry out radio bearer and set up.Wherein, the operation that QoS changes can be the operation of doing for current UE, can be also the operation of carrying out for other UE.Here, discharge the service connection of having set up and comprise CN business or the LIPA business that release has connected.
Concrete QoS adjusts mode referring to the explanation in embodiment 1, repeats no more herein
When the Radio Resource deficiency is carried out allocation process according to the Radio Resource situation, obtain Radio Resource with this and carry out radio bearer foundation, when not enough with Radio Resource in prior art, MME will carry out deleting load-bearing, wait for after certain hour that UE again initiates the PDN connection request and compares, the scheme that the embodiment of the present invention provides can be processed according to user type and type of service, the Radio Resource that obtains is carried out radio bearer set up, and solves Radio Resource is utilized irrational problem.
Need to prove, in the resource optimization process, the invention process the scheme that provides by considering the Non-Access Stratum factor, the for example user type of UE and type of service, Non-Access Stratum participates in the processing of resource optimization, makes processing mode more flexible, in addition, the participation of UE is arranged in the resource optimization process, make UE can select processing mode, improved user's experience.
Embodiment 4
The embodiment of the present invention provides a kind of many PDN to connect the method for lower resource optimization, and as shown in Figure 6, the method comprises:
Step 601, base station receive the initial background that MME sends and set up request message, and described initial background is set up and carried type information in request message, and described type information comprises at least a in type of service and user type;
Described type of service comprises local IP access LIPA business or core net CN business; Described user type comprises casual user or permanent user.
Here, the base station can be Home eNodeB HNB, also can be the evolved base station HeNB of family, and resource optimization can be carried out according to type of service and the user type of the UE that receives in the base station.
Step 602 when described base station resource is not enough, sends initial background to described MME and sets up failed message, and rebulid carrying after indicating described MME switching carrier;
Concrete, select one or more in the existing carrying in base station; The carrying of then indicating MME to select switches to target BS; Receive switch the message complete after, rebulid carrying.Concrete rebuliding is carried as MME and again sends initial background to the base station and set up request message and carry to set up and complete.
Concrete, the carrying that indication MME will select switches to target BS and can will adopt the described UE of described CN business to switch to adjacent cell, the described UE that with user type is perhaps described casual user switches to adjacent cell, can obtain enough Radio Resources like this, sets up for carrying.
Perhaps, step 603 when described base station resource is not enough, is reserved resource according to the strategy use that presets and is set up carrying.
Need to prove, described reservation resource comprises the carrier frequency of unactivated carrier frequency or reservation, the time slot of reservation or the code channel of reservation.
Further, according to the type information of described UE, the code channel of the carrier frequency that use is reserved, the time slot of reservation or reservation is to carry out resource optimization; Illustrate, the base station part of the resources such as its carrier frequency, code channel or time slot can be carried out static reservations such as some carrier frequency, code channel or time interval resource are reserved, the carrier frequency, code channel or the time interval resource that do not have to reserve can be competed use by all users, perhaps take dynamic reservation mode, when resource uses when only having the resource of prepare reserving so much, the general user no longer can use surplus resources, and surplus resources is taken as the reservation resource; When the user type of described UE is permanent user or type of service when being the CN business, the resource of reservation can be used in the base station, carries foundation.
Perhaps, according to the type information of described UE, activate and reserve carrier frequency to carry out resource optimization.Illustrate, current base station have X carrier frequency can with only activate Y (Y＜X) individual, and with remaining X-Y unactivated carrier frequency as reserving resource.When Y carrier frequency resource that activates runs out, be that the CN business can activate unactivated carrier frequency and carries foundation if the strategy that presets is permanent user or type of service, the user type as described UE is that permanent user or type of service are the CN business, X-Y the carrier frequency that base station activation is reserved.
Many PDN that the embodiment of the present invention provides connect the method for lower resource optimization, when described base station resource is not enough, sends initial background to described MME and set up failed message, and rebulid carrying after indication MME switching carrier; Perhaps, when described base station resource is not enough, reserves resource according to the strategy use that presets and set up carrying.In the scheme that the embodiment of the present invention provides, during when the Radio Resource deficiency or without available resources, MME does not carry out deleting load-bearing immediately, but indication MME switching carrier, thereby vacate the foundation that available resources are carried out new application carrying; The strategy use that perhaps presets by basis is reserved resource and is set up carrying, to satisfy the high user of priority Gains resources timely, thereby solve, Radio Resource is utilized irrational problem.
Embodiment 5
The embodiment of the present invention provides a kind of many PDN to connect the device of lower resource optimizations, and as shown in Figure 7, this device can be the base station, particularly, can be Home eNodeB, and this device comprises: receiving element 701, indicating member 702, resource optimization unit 703.
Receiving element 701 be used for to receive the initial background that MME sends and sets up request message, and described initial background is set up and carried type information in request message, and described type information comprises at least a in type of service and user type;
The type of service of described UE comprises local IP access LIPA business or core net CN business; The user type of described UE comprises casual user or permanent user.
After the base station receives initial background that MME sends and sets up request message, judged whether that resource carries out initial background and set up, when not having resource or inadequate resource to set up to carry out initial background, indicating member 702, be used for sending initial background to described MME and set up failed message, and rebulid carrying after indication MME switching carrier;
Particularly, as shown in Figure 8, the selection module 7021 in described indicating member 702 is used for having in the base station carrying and selects one or more;
Indicating module 7022 in described indicating member 702 is used to indicate the carrying that MME will select and switches to target BS;
Set up module 7023 in described indicating member 702, be used for receive switch the message of completing after, rebulid carrying.
Perhaps, when described base station resource was not enough, resource optimization unit 703 was reserved resource according to the strategy use that presets and is set up carrying.Particularly, described reservation resource comprises the resource of unactivated carrier frequency or reservation.
Many PDN that the embodiment of the present invention provides connect the device of lower resource optimization, and when described base station resource was not enough, indicating member sent initial background to described MME and sets up failed message, and rebulid carrying after indication MME switching carrier; Perhaps, when described base station resource is not enough, reserves resource according to the strategy use that presets and set up carrying.In the scheme that the embodiment of the present invention provides, during when the Radio Resource deficiency or without available resources, MME does not carry out deleting load-bearing immediately, but indication MME switching carrier, thereby vacate the foundation that available resources are carried out new application carrying; The strategy use that perhaps presets by basis is reserved resource and is set up carrying, to satisfy the high user of priority Gains resources timely, thereby solve, Radio Resource is utilized irrational problem.
Embodiment 6
Need to prove, the scheme that the present embodiment provides is for connecting the flow process of lower resource optimization take base station side as the main many PDN that carry out.Integrality for scheme, the scheme that the embodiment of the present invention provides comprises that the Attach process of adhering to of user equipment (UE) is connected with PDN the process of foundation, wherein the Attach process of UE is connected the process of foundation and not necessarily carries out in same base station with PDN, the Attach process that is UE is carried out at base station A, PDN connects and to set up process and may carry out at base station B, connects but the Attach process of UE also can comprise PDN the process of setting up.
If the Attach process is carried out under other residential quarters, and this residential quarter and this base station are under same MME, like this, do not affect MME for the record of type of service and the user type of UE, after UE moves, in the TAU process, send type of service and/or the user type of UE to new MME by sending the background context response of receiveing the response, namely increase user type and/or type of service in context response.New like this MME just can get user type and/or the type of service of UE.
If connecting to set up, do not complete in the Attach process its PDN, the type of service of its UE and/or user type are transferred to new MME by the reorientation Forward relocation response of receiveing the response in the reorientation flow process, namely increase user type and/or type of service in Forward relocation response.New like this MME just can get user type and/or the type of service of UE.
The embodiment of the present invention provides a kind of many PDN to connect the method for lower resource optimization, and with reference to shown in Figure 4, the method comprises:
Step 401, UE sends Attach Request message to the base station, described Attach Request message comprises PDN connection request message, if LIPA business, carry specific Access Point Name APN or LIPA indication in PDN connection request message, described APN or LIPA indication are used for determining the type of service of described UE;
Need to prove, PDN connects to set up does not need all to depend on the Attach process at every turn, namely carries out PDN connection foundation again and need not to carry out the Attach process after the Attach process is completed.
Here, the base station can be Home eNodeB HNB, also can be the evolved base station HeNB of family; PDN (Public Data Network, public data network) is a kind of wide area network of being set up by telecom operators, provides service and the technology of access wide area network, for the user provides the quality data transmission service.
When carrying specific Access Point Name APN or LIPA when indication in described Attach Request message, it is the LIPA business that MME can tell what carry out; Do not take specific sign in described Attach Request message, MME can tell when being the CN business, and namely can distinguish according to prior art is the CN business.
Step 402, described base station receive the Attach Request message that described UE sends, and add the accessing position information of UE in described Attach Request message after, send to described MME;
Adding the accessing position information of UE in described Attach Request message, is to be convenient to the user type that MME determines UE.
Step 403, described MME determines and records the type of service of UE according to the described Attach Request message that receives;
The type of service of UE comprises LIPA business or core net CN business;
Then, CN carries out the safety operations such as authentication ciphering to UE, need to prove, and the mobile management signaling between UE and network, and before the PDN of LIPA business connection foundation, UE mandate, authentication, registration are all carried out in the mobile operator core net.
Step 404, described MME send to upgrade position requests to home subscriber server HSS, and described renewal position requests comprises that requirement HSS upgrades the positional information of the UE that stores in network;
HSS (Home Subscriber Server, home subscriber server) is the permanent storage place of user contracting data, is positioned at the home network that the user contracts.
Step 405, described HSS sends to described MME and upgrades the position acknowledge message, and described renewal position acknowledge message comprises the subscription data of described UE;
During MME, user contracting data at the storage place of current network, is responsible for user terminal to NAS (Non-Access Stratum, Non-Access Stratum) the signaling pipe of network, tracking and the paging management function under user's idle pulley.
Step 406, the user type of described UE is determined and recorded to the subscription data of the described UE that described MME sends according to the accessing position information of described UE, the HSS that receives;
The user type of UE comprises: casual user or permanent user.If this signing CSGID has a termination time described user be the casual user in subscription data, if this CSG ID that contracts in subscription data there is no the termination time described user is permanent user.
Need to prove, step 401-step 406 is for obtaining the type information of subscriber equipment, and described type information comprises at least a in type of service and user type.
Step 407, described MME sends initial background to described base station and sets up request message, and described initial background is set up and is carried the described type information that obtains in request message;
Need to prove, when UE possesses the ability that accesses this base station, carry out resource and set up.Set up in process in resource, the initial background that MME sends to the base station is set up request message, and it is initial context setup request that initial background is set up request message.
After step 408, carrying were set up and completed, described MME sent to adhere to described UE and accepts message;
Step 409, described MME receives and adhering to of described UE transmission accepts to receive the response, and adheres to and completes;
Described adhere to accept to receive the response comprise that P-TMSI (Packet Temporary Mobile Subscriber Identity, grouping temporary mobile subscriber identity), expression adhere to and complete.
Step 410, described UE sends the PDN connection request of new business to described MME, and described connection request comprises Access Point Name APN or LIPA indication, and described APN or LIPA indication are used for determining the type of service of described UE;
Step 411, described MME carries out the carrying of core-network side and sets up according to the connection request that described UE sends;
Concrete, MME sends to P-GW (PDN Gateway, packet data network gateway) the session request that creates by S-GW (Serving Gateway, gateway), after MME receives establishment session that P-GW sends by S-GW and responds, complete the core net carrying and set up.
S-GW mainly is responsible for the functions such as transfer of data, forwarding and route handoff of described UE user plane.P-GW is responsible for execution and the Lawful Interception correlation function of station address distribution, policy control and charging regulation.
Step 412, after the carrying of described core-network side is set up and is completed, described MME sends initial background and sets up request message to described base station, described initial background is set up request message and comprised that the type of service of described UE and user type or described initial background set up the user type that request message comprises described UE;
Step 413, described base station receive the initial background that described MME sends and set up request message, record type of service and the user type of described UE or record the user type of described UE;
Here, the type of service of UE is recorded in the base station and the purpose of user type is, when Radio Resource is not enough, carries out resource optimization according to type of service and the user type of UE.
Step 414 is not enough or when not having Radio Resource available, resource optimization is carried out by different modes in described base station when Radio Resource;
Particularly, described base station is carried out resource optimization and can be following three kinds of modes:
Mode one: when Radio Resource is not enough, rebulid carrying after indication MME switching carrier, particularly, as shown in Figure 9:
Step 901 when described base station judgement inadequate resource this moment, sends initial background to described MME and sets up failed message;
Particularly, it is initial context setup failure that initial background is set up failed message, when carrying the reason of inadequate resource resource insufficiency in wherein said background setup failed message, described MME does not carry out the release of core-network side carrying at once.
Step 902, described base station send the first handover request message according to the type information of the UE of record to described MME, carry the sign of residential quarter, described UE place in described the first handover request message, switch reasons;
Concrete, described base station selects one or more to switch to certain target BS according to the type of the UE of record and the strategy that presets in the existing carrying in base station.Here, switch reasons is inadequate resource; The strategy that presets can be for switching to the CN business adjacent cell or the casual user switched to adjacent cell.
Carrying the sign of residential quarter, described UE place in the first handover request message, is for MME carries out record to active user's UE sign, uses when setting up so that this user initiates background again.
Step 903, described MME sends the second handover request message to target BS after receiving the described first handover request message of described base station transmission, carries switch reasons in described the second handover request message;
After target BS receives the second handover request message of carrying switch reasons, according to switch reasons-inadequate resource, determine that this switching carries out resource optimization, then described target BS sends Handover Request Acknowledge to described MME.
Step 904 is carried out switching flow, and this flow process is prior art, and the present embodiment repeats no more;
After step 905, target BS detect and complete switching, reply handover notify handoff notification message to MME, this message can be used as the response message of resource optimization;
Step 906 after the response message that receives the execution resource optimization that described UE sends by target BS, according to the sign of residential quarter, described UE place, is again initiated background and is set up, and carries out radio bearer and sets up.
The resource optimization response message comprises that notice MME can again initiate background and set up, and wherein again initiates background and is established as re-establish context setup request.
Carry out hand-off process when Radio Resource is not enough, obtain enough Radio Resources with this and carry out radio bearer foundation, when not enough with Radio Resource in prior art, need to wait for the regular hour, when Radio Resource is sufficient, then carries out radio bearer foundation and compare, the scheme that the embodiment of the present invention provides can switch to target BS by the business with UE, the enough Radio Resources that obtain are carried out radio bearer set up, satisfy the Radio Resource that the user carries out data service.
Mode two when Radio Resource is not enough, activates the processing mode of carrier frequency, comprising:
Need to prove, before employing mode two was carried out resource optimization, namely before step 501, the base station was according to the Radio Resource operating position that records before, and the activating part carrier frequency is for all users.Need to prove, the activating part carrier frequency is prior art here, and the present invention is not limited.When the initial background that receives described MME transmission is set up request message, described initial background is set up type of service and the user type that request message comprises described UE, and at this moment, carrying is set up in described base station, when finding that Radio Resource is not enough, can activate the remainder carrier frequency for UE.
Particularly, can judge according to user type or the type of service of UE, and determine whether be that current UE activates carrier frequency according to the result of judgement.When the user type of described UE is permanent user, the carrier frequency that described base station activation is reserved; The strategy that perhaps arranges is for activating the carrier frequency of reserving, the carrier frequency that described base station activation is reserved.Illustrate, current base station have X carrier frequency can with only activate Y (Y＜X) individual, and with remaining X-Y unactivated carrier frequency as reserving carrier frequency.When Y carrier frequency resource that activates runs out, when the user type of described UE is permanent user, X-Y the carrier frequency that described base station activation is reserved; The strategy that perhaps arranges is for activating the carrier frequency of reserving, the carrier frequency that described base station activation is reserved.After activating the carrier frequency of reserving, carry foundation.
When Radio Resource is not enough, when adopting the processing mode that activates carrier frequency to carry out resource optimization, make the high user of priority can obtain resource, can solve Radio Resource is utilized irrational problem.
Mode three, when the Radio Resource deficiency, the processing mode of the code channel of the carrier frequency that use is reserved, the time slot of reservation or reservation comprises:
need to prove, before employing mode three is carried out resource optimization, be before step 501, the base station is for fear of not having resource to use when the service access, user for default user and/or default type of service in the base station reserves resource, illustrate, the base station can be carried out static reservations such as certain time slot or certain frequency resource with the part of the resources such as its frequency or time slot and be reserved, the time slot or the frequency resource that do not have to reserve can be competed use by all users, perhaps take dynamic reservation mode, when resource uses when only having the resource of prepare reserving so much, the general user no longer can use surplus resources, surplus resources is taken as the reservation resource, when the user type of described UE was permanent user, can adopt the base station was the resource that permanent user reserves, and carries foundation.
Scheme is particularly, described base station receives the initial background of described MME transmission and sets up request message, described initial background is set up type of service and the user type that request message comprises described UE, when the judgement of described base station does not have resource and can not use unreserved resource at this moment; When carrying the reason of inadequate resource resource insufficiency in wherein said background setup failed message, described MME does not carry out the release of core-network side carrying at once.
Resource optimization is carried out according to the type of the UE of current record in described base station, and particularly, when the type of service of described UE is described CN business, perhaps the user type of described UE is permanent user, and described base station is used and reserved resource and carry out radio bearer and set up.
In the scheme that the embodiment of the present invention provides, when not enough the and newly-increased user type of setting up carrying or type of service priority are high when Radio Resource, when using the processing mode of reserving Radio Resource to carry out resource optimization, make the high user of priority or business can obtain resource and carry foundation, solve Radio Resource is utilized irrational problem.
Need to prove, in the resource optimization process, the invention process the scheme that provides by considering the Non-Access Stratum factor, the for example user type of UE and type of service, Non-Access Stratum participates in the processing of resource optimization, makes processing mode more flexible, in addition, the participation of UE is arranged in the resource optimization process, make UE can select processing mode, improved user's experience.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (16)
1. public data network PDN more than a kind connects the method for lower resource optimization, it is characterized in that, comprising:
Obtain the type information of user equipment (UE), described type information comprises at least a in type of service and user type;
When the initial background that receives the base station transmission is set up failed message, according to described type information, adopt service quality QoS adjustment mode to carry out resource optimization; Perhaps,
When foundation carrying resource requirement number is counted greater than surplus resources, according to described type information, carry out resource optimization according to the mode that presets; Wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.
2. many PDN according to claim 1 connect the method for lower resource optimization, it is characterized in that, described type of service comprises local IP access LIPA business or core net CN business;
Described user type comprises casual user or permanent user.
3. many PDN according to claim 1 and 2 connect the method for lower resource optimization, it is characterized in that, described when the initial background that receives the base station transmission is set up failed message, according to described type information, adopt service quality QoS adjustment mode to carry out resource optimization and specifically comprise:
When the initial background that receives the base station transmission is set up failed message, form QoS according to described type information and adjust mode, described QoS adjustment mode is sent to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives described QoS adjustment mode; Perhaps,
When the initial background that receives the base station transmission is set up failed message, form according to described type information and start QoS adjustment order, directly send described startup QoS and adjust order to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives described startup QoS adjustment order.
4. many PDN according to claim 1 and 2 connect the method for lower resource optimization, it is characterized in that, and are described according to described type information, carry out resource optimization according to default mode and comprise:
According to described type information, adopt QoS to reduce mode and discharge at least a mode that has in bearing mode and carry out resource optimization.
5. public data network PDN more than a kind connects the method for lower resource optimization, it is characterized in that, comprising:
The base station receives the initial background that MME sends and sets up request message, and described initial background is set up and carried type information in request message, and described type information comprises at least a in type of service and user type;
When described base station resource is not enough, sends initial background to described MME and set up failed message, and rebulid carrying after indication MME switching carrier; Perhaps,
When described base station resource is not enough, reserves resource according to the strategy use that presets and set up carrying.
6. many PDN according to claim 5 connect the method for lower resource optimization, it is characterized in that, rebulid carrying after described indication MME switching carrier and specifically comprise:
Select one or more in the existing carrying in base station;
The carrying that indication MME will select switches to target BS;
Receive switch the message complete after, rebulid carrying.
7. many PDN according to claim 5 connect the method for lower resource optimization, it is characterized in that,
Described reservation resource comprises the carrier frequency of unactivated carrier frequency, reservation, the time slot of reservation or the code channel of reservation.
8. according to claim 5 or 7 described many PDN connect the method for lower resource optimization, it is characterized in that,
The described strategy that presets comprises that the user type of UE is permanent user or type of service when being the CN business, and the reservation resource can be used in the base station.
9. PDN more than a kind connects the device of lower resource optimization, it is characterized in that, comprising:
Acquiring unit is used for obtaining the type information of subscriber equipment, and described type information comprises at least a in type of service and user type;
QoS optimizes the unit, is used for according to described type information, adopting service quality QoS adjustment mode to carry out resource optimization when the initial background that receives the base station transmission is set up failed message; Perhaps,
Processing unit is used for according to described type information, carrying out resource optimization according to the mode that presets when foundation carrying resource requirement number is counted greater than surplus resources; Wherein, described surplus resources number is that described base station reports the current surplus resources number in described base station of MME when described base station detects the resource operating position over predetermined threshold value.
10. many PDN according to claim 9 connect the device of lower resource optimization, it is characterized in that described type of service comprises local IP access LIPA business or core net CN business;
Described user type comprises casual user or permanent user.
11. according to claim 9 or 10 described many PDN connect the device of lower resource optimization, it is characterized in that, described QoS optimizes the unit and comprises:
The one QoS optimizes module, be used for when the initial background that receives the base station transmission is set up failed message, form QoS according to described type information and adjust mode, described QoS adjustment mode is sent to described UE or the UE different from described UE, adjust in order to carry out QoS by the UE that receives the described QoS adjustment mode that presets according to the QoS adjustment mode that presets; Perhaps,
The 2nd QoS optimizes module, be used for when the initial background that receives the base station transmission is set up failed message, form according to described type information and start QoS adjustment order, directly send described startup QoS and adjust order to described UE or the UE different from described UE, adjust in order to complete QoS by the UE that receives described startup QoS adjustment order.
12. according to claim 9 or 10 described many PDN connect the device of lower resource optimization, it is characterized in that,
Described processing unit specifically is used for: according to the type information of described subscriber equipment, adopt QoS to reduce mode and discharge at least a mode that has in bearing mode and carry out resource optimization.
13. PDN more than a kind connects the device of lower resource optimization, it is characterized in that, comprising:
Receiving element be used for to receive the initial background that MME sends and sets up request message, and described initial background is set up and carried type information in request message, and described type information comprises at least a in type of service and user type;
Indicating member is used for when described base station resource is not enough, sends initial background to described MME and sets up failed message, and rebulid carrying after indication MME switching carrier; Perhaps,
The resource optimization unit is used for when described base station resource is not enough, reserves resource according to the strategy use that presets and sets up carrying.
14. many PDN according to claim 13 connect the device of lower resource optimization, it is characterized in that, described indicating member comprises:
Select module, be used for having in the base station carrying and select one or more;
Indicating module is used to indicate the carrying that MME will select and switches to target BS;
Set up module, be used for receive switch the message of completing after, rebulid carrying.
15. many PDN according to claim 13 connect the device of lower resource optimization, it is characterized in that, described reservation resource comprises the carrier frequency of unactivated carrier frequency or reservation.
16. according to claim 13 or 15 described many PDN connect the device of lower resource optimizations, it is characterized in that, the described strategy that presets comprises that the user type of UE is permanent user or type of service when being the CN business, and the reservation resource can be used in the base station.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648100A (en) * | 2013-11-26 | 2014-03-19 | 重庆邮电大学 | Method and device for coordinating interferences among cells based on TD-LTE (TD-SCDMA Long Term Evolution) trucked communication system |
| WO2017045099A1 (en) * | 2015-09-14 | 2017-03-23 | 华为技术有限公司 | Paging method, device and system |
| CN110233715A (en) * | 2013-09-12 | 2019-09-13 | 华为技术有限公司 | A kind of method of acquisition of information, terminal, base station and system |
| CN111093232A (en) * | 2018-10-23 | 2020-05-01 | 电信科学技术研究院有限公司 | Switching method, switching device and computer readable storage medium |
| CN113132941A (en) * | 2016-06-03 | 2021-07-16 | 华为技术有限公司 | V2X message communication method and device |
| CN114666410A (en) * | 2022-02-14 | 2022-06-24 | 深圳爱捷云科技有限公司 | Resource calling method and device, electronic equipment and storage medium |
| CN114844862A (en) * | 2021-01-15 | 2022-08-02 | 大唐移动通信设备有限公司 | Resource processing method and device and communication equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742614A (en) * | 2008-11-27 | 2010-06-16 | 华为技术有限公司 | Method and network equipment for controlling users to access |
| CN101808363A (en) * | 2009-02-17 | 2010-08-18 | 华为技术有限公司 | Overload control method for access network element and related devices |
| CN101860940A (en) * | 2009-04-10 | 2010-10-13 | 北京三星通信技术研究有限公司 | Method and system for access control and wireless resource management entity |
| CN102143510A (en) * | 2011-03-25 | 2011-08-03 | 西安电子科技大学 | Method for interacting residual resources between heterogeneous networks |
-
2011
- 2011-11-02 CN CN201110342313.1A patent/CN103096391B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742614A (en) * | 2008-11-27 | 2010-06-16 | 华为技术有限公司 | Method and network equipment for controlling users to access |
| CN101808363A (en) * | 2009-02-17 | 2010-08-18 | 华为技术有限公司 | Overload control method for access network element and related devices |
| CN101860940A (en) * | 2009-04-10 | 2010-10-13 | 北京三星通信技术研究有限公司 | Method and system for access control and wireless resource management entity |
| CN102143510A (en) * | 2011-03-25 | 2011-08-03 | 西安电子科技大学 | Method for interacting residual resources between heterogeneous networks |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233715A (en) * | 2013-09-12 | 2019-09-13 | 华为技术有限公司 | A kind of method of acquisition of information, terminal, base station and system |
| US11388706B2 (en) | 2013-09-12 | 2022-07-12 | Huawei Technologies Co., Ltd. | Information acquiring method, terminal, base station, and system |
| CN110233715B (en) * | 2013-09-12 | 2021-10-01 | 华为技术有限公司 | Information acquisition method, terminal, base station and system |
| CN103648100A (en) * | 2013-11-26 | 2014-03-19 | 重庆邮电大学 | Method and device for coordinating interferences among cells based on TD-LTE (TD-SCDMA Long Term Evolution) trucked communication system |
| WO2017045099A1 (en) * | 2015-09-14 | 2017-03-23 | 华为技术有限公司 | Paging method, device and system |
| US10945233B2 (en) | 2015-09-14 | 2021-03-09 | Huawei Technologies Co., Ltd. | Paging method, device, and system |
| CN113132941A (en) * | 2016-06-03 | 2021-07-16 | 华为技术有限公司 | V2X message communication method and device |
| CN113132941B (en) * | 2016-06-03 | 2023-04-18 | 华为技术有限公司 | V2X message communication method and device |
| CN111093232B (en) * | 2018-10-23 | 2021-03-30 | 电信科学技术研究院有限公司 | Switching method, switching device and computer readable storage medium |
| CN111093232A (en) * | 2018-10-23 | 2020-05-01 | 电信科学技术研究院有限公司 | Switching method, switching device and computer readable storage medium |
| CN114844862A (en) * | 2021-01-15 | 2022-08-02 | 大唐移动通信设备有限公司 | Resource processing method and device and communication equipment |
| CN114844862B (en) * | 2021-01-15 | 2023-09-05 | 大唐移动通信设备有限公司 | Resource processing method and device and communication equipment |
| CN114666410A (en) * | 2022-02-14 | 2022-06-24 | 深圳爱捷云科技有限公司 | Resource calling method and device, electronic equipment and storage medium |
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