CN103037444A - Updating method and system of control parameters - Google Patents

Updating method and system of control parameters Download PDF

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CN103037444A
CN103037444A CN2011102981287A CN201110298128A CN103037444A CN 103037444 A CN103037444 A CN 103037444A CN 2011102981287 A CN2011102981287 A CN 2011102981287A CN 201110298128 A CN201110298128 A CN 201110298128A CN 103037444 A CN103037444 A CN 103037444A
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control parameter
new model
eab
terminal
parameter
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CN103037444B (en
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许英奇
艾建勋
戴谦
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses an updating method and system of control parameters. The updating method includes: a terminal receives control parameter updating mode indication information sent by a network side device; the terminal updates the currently adopted control parameter updating mode according to the control parameter updating mode indication information; and the terminal obtains the control parameters according to the updated control parameter updating mode. The updating method and system enable the network side device to dynamically update the control parameter updating mode, further update the mechanism by adopting different control parameters, flexibly configure and update the control parameters, and accordingly effectively avoid and relieve network congestion.

Description

Update method and the system of control parameter
Technical field
The present invention relates to the communications field, in particular to a kind of update method and system that controls parameter.
Background technology
Along with the development of the communication technology, various communications need to emerge like the mushrooms after rain, and these demands no longer have been confined to interpersonal communication, but have extended to the field of people and thing, thing and thing, so Internet of Things arises at the historic moment.
Equipment for machine type communication (the Machine Type Communication Device that in the implementation procedure of Internet of Things, has introduced, referred to as MD), the One's name is legion of these equipment, considerably beyond communicating the quantity of employed terminal between the existing person to person (H2H), when initiating to access at random in these termination sets, can take a large amount of Internet resources, probably cause RANOverload (Radio Access Network Overload, the overload of wireless access network) or CN Overload (Core Network Overload, the overload of core net), thus have a strong impact on normally the carrying out of business of all terminals that comprise MD and H2H terminal.Generation for fear of this situation, the 3GPP agreement has agreed to introduce EAB (Extended Access Barring, the expansion access control) mechanism, and regulation EAB relevant parameter issues by system message, but how the 3GPP agreement does not just dispose and upgrades the EAB parameter and make clear and definite regulation.
At present, configuration and the renewal about the EAB parameter exists two kinds of patterns: static EAB is new model and dynamic EAB new model more more.
So-called static EAB is new model more, namely in this pattern, network equipment is eating dishes without rice or wine periodically to send the system message that comprises the EAB parameter, and the update mechanism of this system message (being the update mechanism of EAB parameter) is followed the system message update mechanism of stipulating in the existing protocol.In existing protocol frame, the update mechanism of system message is followed the change cycle (Modification Period, referred to as MP) concept, as shown in Figure 1, if there is system message to change, network equipment will be within first change cycle (for example, n the change cycle among Fig. 1) notification terminal has system message to change, terminal then can be within second change cycle after receiving the notice of network equipment (for example, n+1 change cycle among Fig. 1) obtain new system message.
But, static EAB more new model also has its intrinsic shortcoming, for example, network equipment (for example, base station 1) in the periodic system message that comprises the EAB parameter that sends of eating dishes without rice or wine, configuration in this base station range the terminal of EAB function obtained the EAB parameter by catching this system message, when causing the scene of network congestion when concentrating access in the face of great amount of terminals in the short time, if this EAB parameter is not enough to tackle network congestion, network equipment will upgrade the EAB parameter according to the update mechanism of said system message, but, the length in change cycle (MP) is the longest to reach 10.24 seconds, namely can experience the delay of long period before new EAB parameter comes into force, this probably causes the aggravation of network over loading situation.As seen, for the configuration and renewal of EAB parameter, static EAB more new model can not finish configuration and renewal to parameter timely.
In order to remedy the more deficiency of new model of static EAB, the more concept of new model of dynamic EAB has been proposed.So-called dynamically EAB is new model more, and namely at this dynamic EAB more in the new model, the update mechanism of existing protocol regulation is not followed in the renewal of EAB parameter, but the update mechanism of or new proposition existing according to all the other is upgraded.In these update mechanisms, more typically mainly contain following 4 kinds:
1) network equipment has disposed the terminal EAB parameter appearance of EAB function by Paging (paging) message informing or has changed, after terminal is received Paging message, the capture system message that will begin in a minute is ignored the effect of change cycle (MP) therefrom to obtain the EAB parameter;
2) when the EAB parameter changes, network equipment is not notified the terminal that has disposed the EAB function, when these terminals that disposed the EAB function need to be initiated to access at random, its must at first read comprise the EAB parameter system message to obtain up-to-date EAB parameter;
3) network equipment changes by the terminal EAB parameter that Paging (paging) message or System information block 1 (System Information Block 1:SIB1) notice have disposed the EAB function, after terminal is received corresponding notice, with its MP of access delay at random, initiate again at random access after namely in the next MP of notified MP, obtaining new EAB parameter;
4) network equipment is included in the update notification of EAB parameter among the RAR (Radom Access Response, access is replied at random) that produces in the random access procedure;
Can find out from these methods, dynamically more to comprise the renewal of the system message of EAB parameter in the new model be very rapidly to EAB, thereby guarantee that terminal as much as possible can use new EAB parameter to carry out random access procedure, by adopting more new model of dynamic EAB, when having great amount of terminals to concentrate access in the short time, EAB parameter after the renewal can come into force at once, thus alleviating network congestion effectively.
But, it is not often to occur after all that similar above-mentioned great amount of terminals is concentrated the scene of access at short notice, then to be network be within the long time load of more common scene is higher but the state of network congestion do not occur, what wherein, cause the higher reason of load is the access of having disposed the terminal of EAB function.Higher but do not occur under the scene of network congestion at above-mentioned offered load, need to carry out certain restriction to the access of the terminal that disposed the EAB function, and the EAB parameter is exactly a kind of very direct means.Do not occur in the congested situation at network, adopt static EAB more new model to be enough to alleviate network class higher but the situation of network congestion do not occur like above-mentioned load, there is no need to introduce more new model of dynamic EAB, and, dynamic EAB more new model itself also new problem can occur, for example, the aggravation termination power loss, increase the ICQ load, make that originally access disperses constantly in become concentrated etc.
This shows that in the prior art, single EAB more new model can't tackle several scenes.
In addition, can face the problem of above-mentioned many scenes different application demand except the EAB function, much other terminal or network function also can face same problem in addition, for example, for RRM, the resource distribution function of Physical Random Access Channel, the resource distribution function of physical control channel, the configuration features of Physical Shared Channel resource etc. are a series of can to face such problem with the function that accesses at random and the data transmission is closely related, and for mobility, same/functions such as frequent rate information configuration function also can face such problem.
So, be not only single EAB more new model be difficult to tackle the like this problem of many scenes different application, for a lot of other termination function, single control parameter more new model also is to satisfy the requirement of several scenes.
Summary of the invention
The invention provides a kind of update method and system that controls parameter, solved the single control parameter that exists in the prior art more new model can't tackle the problem of several scenes, make network equipment upgrade dynamically more new model of control parameter according to the demand of different scenes, and then adopt different control parameter update mechanisms, dispose more neatly and upgrade the control parameter, thus effectively avoid with each scenes such as alleviating network congestion in issuable problem.
According to an aspect of the present invention, provide a kind of update method of controlling parameter, it comprises: the control parameter that terminal reception network equipment sends is the new model indication information more; Terminal according to the control parameter more the new model indication information to the control parameter of the current use of terminal more new model upgrade; Terminal according to the control parameter after upgrading more new model obtain the control parameter.
Control parameter more new model indication information is determined in the following way: network equipment is measured offered load; If offered load surpasses predetermined threshold, then the network equipment configuration is used to indicate terminal and adopts the more control parameter new model indication information more of new model of dynamic control parameter; If offered load surpasses predetermined threshold within the time of predetermined length, then the network equipment configuration is used to indicate terminal and adopts the more control parameter new model indication information more of new model of static cost control parameter.
Terminal according to the control parameter more the new model indication information to the control parameter of the current use of terminal more the step upgraded of new model comprise: if the control parameter more the new model indication information indicated more new model of control parameter that terminal adopts, then terminal adopts the more control parameter new model more of new model indication information indication of control parameter; If the control parameter more the new model indication information indicated terminal to the control parameter of current use more new model upgrade, then terminal is dynamically to control more new model of parameter with the static cost control parameter renewal schema update of current use, perhaps, terminal is upgraded schema update with the current dynamic control parameter of using and is static cost control parameter new model more.
Terminal according to the control parameter after upgrading more the new model step of obtaining the control parameter comprise: if the control parameter more new model be dynamic control parameter new model more, obtain in the system message that then terminal from network side equipment sends and dynamic control parameter control parameter corresponding to new model more, wherein, system message only is used for carrying and dynamic control parameter control parameter corresponding to new model more; Perhaps system message be used for the control parameter more new model more carry during new model and dynamic control parameter control parameter corresponding to new model more for dynamic control parameter, the control parameter after renewal more new model is that the static cost control parameter is more carried during new model and static cost control parameter control parameter corresponding to new model more; Perhaps system message be used for after renewal the control parameter more new model for dynamic control parameter more during new model and the control parameter after renewal more new model be the static cost control parameter more all carry during new model with dynamic control parameter more control parameter corresponding to new model and with static cost control parameter control parameter corresponding to new model more.
Terminal according to the control parameter after upgrading more the new model step of obtaining the control parameter comprise: if the control parameter after upgrading more new model be more new model of static cost control parameter, obtain in the system message that then terminal from network side equipment sends and static cost control parameter control parameter corresponding to new model more, wherein, system message only is used for carrying and static cost control parameter control parameter corresponding to new model more; Perhaps system message be used for after renewal the control parameter more new model be that the static cost control parameter is more carried during new model and static cost control parameter control parameter corresponding to new model more, the control parameter after renewal more new model is more carried during new model and dynamic control parameter control parameter corresponding to new model more for dynamic control parameter; Perhaps system message be used for after renewal the control parameter more new model be the static cost control parameter more during new model and the control parameter after renewal more new model for dynamic control parameter more all carry during new model with the static cost control parameter more control parameter corresponding to new model and with dynamic control parameter control parameter corresponding to new model more.
Receive control parameter that network equipment sends more during the new model indication information in terminal, the update method of control parameter also comprises: if terminal has begun random access procedure and terminal is not yet set up the Radio Resource control connection with network equipment, then terminal is ended ongoing random access procedure; If terminal not yet begins random access procedure, then this terminal random access procedure that will not yet begin is carried out after being deferred to the control parameter of obtaining after the renewal.
Terminal according to the control parameter after upgrading more new model obtain after the control parameter, the update method of control parameter also comprises: terminal is according to control parameter initiating random access procedure.
Control parameter more new model indication information is carried in the system message that network equipment sends to terminal or is carried in the beep-page message that network equipment sends to terminal.
System message comprise following one of at least: the system message that has existed under the 3GPP protocol frame, perhaps new system message outside the 3GPP protocol frame.
Control parameter more new model comprises: dynamic EAB new model or static EAB new model more more; The control parameter comprises: the EAB parameter.
Terminal comprises: the terminal that has disposed the EAB function.
According to a further aspect in the invention, provide a kind of update system of controlling parameter, it comprises: network equipment and terminal.Network equipment comprises: measuring unit is used for offered load is measured; Dispensing unit, be used for when offered load surpasses predetermined threshold, configuration is used to indicate terminal and adopts the more control parameter new model indication information more of new model of dynamic control parameter, when offered load surpassed predetermined threshold in the time at predetermined length, configuration was used to indicate terminal and adopts the more control parameter new model indication information more of new model of static cost control parameter; Transmitting element, be used for the control parameter that will dispose more the new model indication information send to terminal and will control parameter and send to terminal.Terminal comprises: receiving element be used for to receive more new model indication information of control parameter that network equipment sends; Updating block, be used for according to the control parameter more the new model indication information to the control parameter of the current use of terminal more new model upgrade; Acquiring unit, be used for according to the control parameter after upgrading more new model obtain the control parameter.
Transmitting element also comprises: the 3rd sending module, be used for after renewal the control parameter more new model be dynamically to control parameter more during new model, with carry with dynamic control parameter more the system message of control parameter corresponding to new model send to terminal, wherein, system message only is used for carrying and dynamic control parameter control parameter corresponding to new model more; Perhaps system message be used for after renewal the control parameter more new model more carry during new model and dynamic control parameter control parameter corresponding to new model more for dynamic control parameter, the control parameter after renewal more new model is that the static cost control parameter is more carried during new model and static cost control parameter control parameter corresponding to new model more; Perhaps system message be used for after renewal the control parameter more new model for dynamic control parameter more during new model and the control parameter after renewal more new model be the static cost control parameter more all carry during new model with dynamic control parameter more control parameter corresponding to new model and with static cost control parameter control parameter corresponding to new model more.
Transmitting element also comprises: the 4th sending module, be used for after renewal the control parameter more new model be that the static cost control parameter is more during new model, with carry with the static cost control parameter more the system message of control parameter corresponding to new model send to terminal, wherein, system message only is used for carrying and static cost control parameter control parameter corresponding to new model more; Perhaps system message be used for after renewal the control parameter more new model be that the static cost control parameter is more carried during new model and static cost control parameter control parameter corresponding to new model more, the control parameter after renewal more new model is more carried during new model and dynamic control parameter control parameter corresponding to new model more for dynamic control parameter; Perhaps system message be used for after renewal the control parameter more new model be the static cost control parameter more during new model and the control parameter after renewal more new model for dynamic control parameter more all carry during new model with the static cost control parameter more control parameter corresponding to new model and with dynamic control parameter control parameter corresponding to new model more.
Updating block comprises: the first update module, be used for according to the control parameter more the new model indication information to the control parameter of the current use of the terminal process upgraded of new model more, if control parameter more new model indication information has been indicated more new model of control parameter that terminal adopts, terminal then is set adopts the more control parameter new model more of new model indication information indication of control parameter; The second update module, be used for according to the control parameter more the new model indication information to the control parameter of the current use of the terminal process upgraded of new model more, if the control parameter more the new model indication information indicated terminal to the control parameter of current use more new model upgrade, then the static cost control parameter of the current use of terminal being upgraded schema update is dynamically to control more new model of parameter, perhaps, the current dynamic control parameter of using of terminal is upgraded schema update and be static cost control parameter new model more.
Terminal comprises: judging unit is used for judging receiving the control parameter more during the new model indication information whether terminal has begun random access procedure; Processing unit is used for having begun random access procedure and terminal when not yet setting up the Radio Resource control connection with network equipment judging terminal, ends ongoing random access procedure; When judging terminal and not yet begin random access procedure, the random access procedure that not yet begins is deferred to carries out after obtaining the control parameter.
Terminal comprises: access unit at random is used for after more new model is obtained the control parameter according to the control parameter after upgrading, according to control parameter initiating random access procedure.
Transmitting element comprises: the first sending module, be used for controlling parameter more the new model indication information be carried at system message, and system message is sent to terminal; Perhaps the second sending module, be used for controlling parameter more the new model indication information be carried at beep-page message, and beep-page message is sent to terminal.
System message comprise following one of at least: the system message that has existed under the 3GPP protocol frame, perhaps, new system message outside the 3GPP protocol frame.
Control parameter more new model comprises: dynamic EAB new model or static EAB new model more more; The control parameter comprises: the EAB parameter.
Terminal comprises: the terminal that has disposed the EAB function.
In the present invention, static cost control parameter more new model and the dynamic control parameter method that combines of new model have more been adopted, do not occurring in the situation of the problems such as network congestion, terminal according to the static cost control parameter more system message update mechanism corresponding to new model obtain and upgrade the control parameter, and according to these control parameters the at random access of self initiating is limited, with the control offered load, the protection ordinary terminal; In the situation that the problems such as network congestion occur, terminal then according to dynamic control parameter more system message update mechanism corresponding to new model obtain and upgrade the control parameter, and control parameters according to these at random access of self initiating is limited, to reach the purpose of the problems such as alleviating network congestion.Therefore, the invention solves in the prior art and to use separately more new model or use separately the more problem that produces of new model of dynamic control parameter of static cost control parameter, and then reached flexible configuration and upgraded the technique effect of control parameter.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the system message update mechanism of stipulating in the prior art;
Fig. 2 is a kind of preferred structured flowchart according to the update system of embodiment of the invention EAB parameter;
Fig. 3 is a kind of preferred flow chart according to the update method of embodiment of the invention EAB parameter;
Fig. 4 is the another kind of preferred flow chart according to the update method of embodiment of the invention EAB parameter;
Fig. 5 is another the preferred flow chart according to the update method of embodiment of the invention EAB parameter;
Fig. 6 is another the preferred flow chart according to the update method of embodiment of the invention EAB parameter;
Fig. 7 is another the preferred flow chart according to the update method of embodiment of the invention EAB parameter;
Fig. 8 is another the preferred flow chart according to the update method of embodiment of the invention EAB parameter.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Embodiment 1
Below with the update scheme that example is described control parameter provided by the present invention that is updated to of EAB parameter.Be understandable that the present invention is not limited only to the renewal to the EAB parameter, also be applicable to other control parameters.
As shown in Figure 2, the invention provides a kind of update system of preferred EAB parameter, this system comprises: the network equipment 200 and the terminal 202 that intercom mutually, wherein, preferably, in each preferred embodiment of the present invention, terminal 202 can comprise: the terminal that has disposed the EAB function.
In a preferred embodiment of the present invention, network equipment 200 comprises: measuring unit 2001 is used for offered load is measured; Dispensing unit 2002, be used for when offered load surpasses predetermined threshold, configuration is used to indicate terminal and adopts the more EAB new model indication information more of new model of dynamic EAB, when offered load surpassed predetermined threshold in the time at predetermined length, configuration was used to indicate terminal and adopts the more EAB new model indication information more of new model of static EAB; Transmitting element 2003, be used for will configuration EAB more the new model indication information send to terminal and will upgrade after the EAB parameter send to terminal.Terminal 202 comprises: receiving element 2021 be used for to receive more new model indication information of EAB that network equipment sends; Updating block 2022, be used for according to EAB more the new model indication information to the EAB of the current use of terminal more new model upgrade; Acquiring unit 2023, be used for according to the EAB after upgrading more new model obtain the EAB parameter.
In above-mentioned preferred embodiment, when network congestion occured, the network equipment notification terminal adopted more new model of dynamic EAB, more upgraded the delay issue that the EAB parameter produces under the new model thereby overcome static EAB.In addition, when network congestion is eased, the network equipment notification terminal adopts more new model of static EAB, adopts the more impact on network and terminal that causes of new model of dynamic EAB thereby can reduce, thereby has reached the technique effect of flexible configuration EAB parameter.
Preferably, acquiring unit 2023 according to the EAB after upgrading more new model obtain the EAB parameter from network equipment, certainly, obtain the EAB parameter also just for obtaining a kind of example of control parameter from network equipment, the present invention is not limited only to this.Preferably, above-mentioned EAB parameter is the EAB parameter after upgrading.
Above-mentioned EAB more new model comprises: static EAB is new model and dynamic EAB new model more more.Certainly, above-mentioned EAB more new model can be understood as more a kind of example of new model of control parameter, above-mentioned dynamic EAB more new model can be understood as more a kind of example of new model of dynamic control parameter, above-mentioned static EAB more new model can be understood as more a kind of example of new model of static cost control parameter, and the present invention is not limited only to this.
Above-mentioned EAB more new model indication information can be understood as more a kind of example of new model indication information of control parameter, and the present invention is not limited only to this.Equally, the EAB parameter also can be understood as a kind of example of control parameter, and the present invention is not limited only to this.
In each preferred embodiment of the present invention, dynamically EAB more the EAB parameter update scheme under the new model can comprise following 4 kinds:
1) network equipment has disposed the terminal EAB parameter appearance of EAB function by Paging (paging) message informing or has changed, after terminal is received Paging message, the capture system message that will begin in a minute is ignored the effect of change cycle (MP) therefrom to obtain the EAB parameter;
2) when the EAB parameter changes, network equipment is not notified the terminal that has disposed the EAB function, when these terminals that disposed the EAB function need to be initiated to access at random, its must at first read comprise the EAB parameter system message to obtain up-to-date EAB parameter;
3) network equipment changes by the terminal EAB parameter that Paging (paging) message or System information block 1 (System Information Block 1:SIB 1) notice have disposed the EAB function, after terminal is received corresponding notice, with its MP of access delay at random, initiate again at random access after namely in the next MP of notified MP, obtaining new EAB parameter;
4) network equipment is included in the update notification of EAB parameter among the RAR (Radom Access Response, access is replied at random) that produces in the random access procedure, mainly contains following two kinds of situations:
1. terminal is initiated at random access, after sending Preamble (random access guiding), if comprise EAB parameter update notification among the RAR that receives, then end random access procedure then read the system message that comprises new EAB parameter, read finish after take this parameter as according to again initiating at random access, otherwise, continue to carry out the random access procedure that has begun;
2. terminal at first read RAR (network sends for other terminal) before initiating at random access, if comprise EAB parameter update notification among the RAR that receives, then read system message is at first then initiated at random access again, otherwise directly initiated to access at random.
Preferably, the present invention also improves transmitting element 2003, transmitting element 2003 comprises: the first sending module, be used for EAB more the new model indication information be carried at System information block 1 (System Information Block 1:SIB 1), and this system message is sent to described terminal; Perhaps adopt the second sending module, be used for EAB more the new model indication information be carried at beep-page message, and beep-page message is sent to terminal.In above-mentioned preferred embodiment, by adopting System information block 1 or beep-page message to carry more new model indication information of EAB, make it possible under original protocol frame, realize the more transmission of new model indication information of EAB, avoid the renewal to original protocol frame, thereby improved the efficient that realizes this preferred version.
In a preferred embodiment of the present invention, transmitting element 2003 also comprises: the 3rd sending module, be used for after renewal the EAB of institute more new model be that dynamic EAB is more during new model, with carry with dynamic EAB more the system message of EAB parameter corresponding to new model send to terminal, wherein, system message only is used for carrying EAB parameter corresponding to new model more with dynamic EAB; Perhaps system message be used for after renewal EAB more new model be that dynamic EAB more carries EAB parameter corresponding to new model more with dynamic EAB during new model, the EAB after renewal more new model is that static EAB more carries EAB parameter corresponding to new model more with static EAB during new model; Perhaps system message be used for after renewal EAB more new model be dynamic EAB more during new model and the EAB after renewal more new model be static EAB more all carry during new model with dynamic EAB more EAB parameter corresponding to new model and with static EAB EAB parameter corresponding to new model more.In above-mentioned preferred embodiment, by different system messages carry with dynamic EAB more EAB parameter corresponding to new model and with static EAB EAB parameter corresponding to new model more, can satisfy different system development scenes, increase applicability of the present invention.
In a preferred embodiment of the present invention, transmitting element 2003 also comprises: the 4th sending module, be used for after renewal EAB more new model be that static EAB is more during new model, with carry with static EAB more the system message of EAB parameter corresponding to new model send to terminal, wherein, system message only is used for carrying EAB parameter corresponding to new model more with static EAB; Perhaps system message be used for after renewal EAB more new model be that static EAB more carries EAB parameter corresponding to new model more with static EAB during new model, the EAB after renewal more new model is that dynamic EAB more carries EAB parameter corresponding to new model more with dynamic EAB during new model; Perhaps system message be used for after renewal EAB more new model be static EAB more during new model and the EAB after renewal more new model be dynamic EAB more all carry during new model with static EAB more EAB parameter corresponding to new model and with dynamic EAB EAB parameter corresponding to new model more.In above-mentioned preferred embodiment, by different system messages carry with dynamic EAB more EAB parameter corresponding to new model and with static EAB EAB parameter corresponding to new model more, can satisfy different system development scenes, increase applicability of the present invention.
Preferably, the present invention also improves updating block 2022, on the basis of above-mentioned each embodiment, updating block 2022 after the improvement comprises: the first update module, be used for according to EAB more the new model indication information to the EAB of the current use of the terminal process upgraded of new model more, if EAB more new model indication information has indicated more new model of EAB that terminal adopts, terminal then is set adopts the more EAB new model more of new model indication information indication of EAB, for example, when EAB more the new model indication information indicated more new model of dynamic EAB, then the first update module makes terminal directly adopt the dynamic EAB new model more of new model indication information indication of this EAB; The second update module, be used for according to EAB more the new model indication information to the EAB of the current use of the terminal process upgraded of new model more, if EAB more the new model indication information indicated terminal to the EAB of current use more new model upgrade, then the static EAB renewal schema update with the current use of terminal is more new model of dynamic EAB, perhaps, the dynamic EAB of the current use of terminal is upgraded schema update and be static EAB new model more.In above-mentioned preferred embodiment, adopt different indicating means to come indicating terminal to carry out the more renewal of new model of EAB, thereby adapt to different scene demands.
In addition, the improvement that the present invention has also carried out terminal 202, on the basis of above-mentioned each embodiment, terminal 202 after the improvement also comprises: judging unit 2024, be used for judging receiving described EAB that described network equipment sends more during the new model indication information whether described terminal has begun random access procedure; Processing unit 2025 is used for having begun random access procedure and described terminal when not yet setting up the Radio Resource control connection with described network equipment judging described terminal, ends ongoing described random access procedure; When judging described terminal and not yet begin random access procedure, carry out after the random access procedure that not yet begins is deferred to the EAB parameter of obtaining after the renewal.
In the above-described embodiments, terminal is receiving described EAB that described network equipment sends more after the new model indication information, according to described EAB new model indication information when more new model is upgraded to the EAB of the current use of described terminal more, judge also whether described terminal has begun random access procedure, and the ongoing random access procedure of termination before the EAB parameter after obtaining renewal, perhaps, carry out after the random access procedure that not yet begins being deferred to the EAB parameter of obtaining after the renewal.Owing to current EAB parameter is upgraded according to offered load, if used old EAB parameter to initiate at random access, offered load can't improve, and only has the EAB parameter ability alleviating network congestion that uses after upgrading.Therefore, by present embodiment, can avoid adopting the EAB parameter of not upgrading to access at random, reach the purpose of alleviating network congestion.
In addition, the present invention has also carried out further improvement to terminal 202, on the basis of above-mentioned each embodiment, terminal 202 comprises: access unit 2026 at random, be used for according to the described EAB after upgrading more new model (for example obtain the EAB parameter from the system message that described network equipment sends, EAB parameter after the renewal) afterwards, according to the EAB parameter initiating random access procedure that obtains.Owing to current EAB parameter is upgraded according to offered load, if used old EAB parameter to initiate at random access, offered load can't improve, and only has the EAB parameter ability alleviating network congestion that uses after upgrading.Therefore, by present embodiment, can avoid adopting the EAB parameter of not upgrading to access at random, reach the purpose of alleviating network congestion.
Preferably, on the basis of above-mentioned each embodiment, system message can comprise following one of at least: the system message that has existed under the 3GPP protocol frame, perhaps new system message outside the 3GPP protocol frame.
Certainly, the present invention also protects respectively terminal shown in Figure 2 202 and network equipment 200, its parts separately consist of and execution action all as mentioned above, do not repeat them here.
Embodiment 2
Below with the update scheme that example is described control parameter provided by the present invention that is updated to of EAB parameter.Be understandable that the present invention is not limited only to the renewal to the EAB parameter, also be applicable to other control parameters.
Based on the update system of preferred EAB parameter shown in Figure 2, the present invention also provides a kind of update method of preferred EAB parameter, and as shown in Figure 3, the method concrete steps comprise:
S302: the EAB that terminal reception network equipment sends is the new model indication information more; Preferably, above-mentioned terminal comprises: the terminal that has disposed the EAB function; Preferably, EAB more the new model indication information be configured by the situation of network equipment according to offered load;
S304: terminal according to EAB more the new model indication information to the EAB of the current use of terminal more new model upgrade;
S306: terminal according to the EAB after upgrading more new model obtain the EAB parameter.
In above-mentioned preferred embodiment, network equipment dynamically makes terminal upgrade more new model of EAB, and then adopts different update mechanisms to come to dispose more neatly and upgrade the EAB parameter, thereby has reached the technique effect of flexible configuration EAB parameter.
Preferably, terminal can according to the EAB after upgrading more new model obtain the EAB parameter from network equipment, certainly, obtain the EAB parameter also just for obtaining a kind of example of EAB parameter from network equipment, the present invention is not limited only to this.Preferably, above-mentioned EAB parameter is the EAB parameter after upgrading.
In the preferred implementation of present embodiment, above-mentioned control parameter more new model indication information can be determined in the following way: network equipment is measured offered load; If offered load surpasses predetermined threshold, then the network equipment configuration is used to indicate terminal and adopts the more EAB new model indication information more of new model of dynamic EAB; If offered load surpasses predetermined threshold within the time of predetermined length, then the network equipment configuration is used to indicate terminal and adopts the more EAB new model indication information more of new model of static EAB.
In above-mentioned preferred embodiment, when network congestion occurs the time, the network equipment notification terminal adopts more new model of dynamic EAB, thereby overcome static EAB and more upgraded the delay issue that the EAB parameter produces under the new model, simultaneously, when network congestion is eased, EAB more new model is set to more new model of static EAB, avoided adopting dynamic EAB more new model on the impact of network and terminal, and can be effectively the access of the terminal that disposed the EAB function be controlled, thereby reached the technique effect of flexible configuration EAB parameter.
Above-mentioned EAB more new model comprises: static EAB is new model and dynamic EAB new model more more.Certainly, above-mentioned EAB more new model can be understood as more a kind of example of new model of control parameter, above-mentioned dynamic EAB more new model can be understood as more a kind of example of new model of dynamic control parameter, above-mentioned static EAB more new model can be understood as more a kind of example of new model of static cost control parameter, and the present invention is not limited only to this.
Above-mentioned EAB more new model indication information can be understood as more a kind of example of new model indication information of control parameter, and the present invention is not limited only to this.Equally, the EAB parameter also can be understood as a kind of example of control parameter, and the present invention is not limited only to this.
Preferably, terminal according to EAB more the new model indication information to the EAB of the current use of terminal more the step upgraded of new model comprise: if EAB more the new model indication information indicated more new model of EAB that terminal adopts, then terminal adopts the more EAB new model more of new model indication information indication of EAB, for example, when EAB more the new model indication information indicated more new model of dynamic EAB, then the first update module makes terminal directly adopt the dynamic EAB new model more of new model indication information indication of this EAB; If EAB more the new model indication information indicated terminal to the EAB of current use more new model upgrade, then terminal is more new model of dynamic EAB with the static EAB renewal schema update of current use, perhaps, terminal is upgraded schema update with the dynamic EAB of current use and is static EAB new model more.In above-mentioned preferred embodiment, adopt different indicating means to come indicating terminal to carry out the more renewal of new model of EAB, thereby adapt to different scene demands.
In each preferred embodiment of the present invention, dynamically EAB more the EAB parameter update scheme under the new model can comprise following 4 kinds:
1) network equipment has disposed the terminal EAB parameter appearance of EAB function by Paging (paging) message informing or has changed, after terminal is received Paging message, the capture system message that will begin in a minute is ignored the effect of change cycle (MP) therefrom to obtain the EAB parameter;
2) when the EAB parameter changes, network equipment is not notified the terminal that has disposed the EAB function, when these terminals that disposed the EAB function need to be initiated to access at random, its must at first read comprise the EAB parameter system message to obtain up-to-date EAB parameter;
3) network equipment changes by the terminal EAB parameter that Paging (paging) message or System information block 1 (System Information Block 1:SIB 1) notice have disposed the EAB function, after terminal is received corresponding notice, with its MP of access delay at random, initiate again at random access after namely in the next MP of notified MP, obtaining new EAB parameter;
4) network equipment is included in the update notification of EAB parameter among the RAR (Radom Access Response, access is replied at random) that produces in the random access procedure, mainly contains following two kinds of situations:
1. terminal is initiated at random access, after sending Preamble (random access guiding), if comprise EAB parameter update notification among the RAR that receives, then end random access procedure then read the system message that comprises new EAB parameter, read finish after take this parameter as according to again initiating at random access, otherwise, continue to carry out the random access procedure that has begun;
2. terminal at first read RAR (network sends for other terminal) before initiating at random access, if comprise EAB parameter update notification among the RAR that receives, then read system message is at first then initiated at random access again, otherwise directly initiated to access at random.
Preferably, EAB more the new model indication information be carried in the System information block 1 (System Information Block 1:SIB 1) that network equipment sends to terminal or be carried in the beep-page message that network equipment sends to terminal.In above-mentioned preferred embodiment, by adopting System information block 1 (System Information Block 1:SIB 1) or beep-page message to carry more new model indication information of EAB, make it possible under original protocol frame, realize the more transmission of new model indication information of EAB, avoid the renewal to original protocol frame, thereby improved the efficient that realizes this preferred version.
In a preferred embodiment of the present invention, terminal according to the EAB after upgrading more the new model step of obtaining the EAB parameter comprise: if the EAB after upgrading more new model be more new model of dynamic EAB, obtain EAB parameter corresponding to new model more with dynamic EAB in the system message that then terminal from network side equipment sends, wherein, system message only is used for carrying EAB parameter corresponding to new model more with dynamic EAB; Perhaps system message be used for after renewal EAB more new model be that dynamic EAB more carries EAB parameter corresponding to new model more with dynamic EAB during new model, the EAB after renewal more new model is that static EAB more carries EAB parameter corresponding to new model more with static EAB during new model; Perhaps system message be used for after renewal EAB more new model be dynamic EAB more during new model and the EAB after renewal more new model be static EAB more all carry during new model with dynamic EAB more EAB parameter corresponding to new model and with static EAB EAB parameter corresponding to new model more.In above-mentioned preferred embodiment, by different system messages carry with dynamic EAB more EAB parameter corresponding to new model and with static EAB EAB parameter corresponding to new model more, can satisfy different system development scenes, increase applicability of the present invention.
In a preferred embodiment of the present invention, terminal according to the EAB after upgrading more the new model step of obtaining the EAB parameter comprise: if the EAB after upgrading more new model be more new model of static EAB, obtain EAB parameter corresponding to new model more with static EAB in the system message that then terminal from network side equipment sends, wherein, system message only is used for carrying EAB parameter corresponding to new model more with static EAB; Perhaps system message be used for after renewal EAB more new model be that static EAB more carries EAB parameter corresponding to new model more with static EAB during new model, the EAB after renewal more new model is that dynamic EAB more carries EAB parameter corresponding to new model more with dynamic EAB during new model; Perhaps system message be used for after renewal EAB more new model be static EAB more during new model and the EAB after renewal more new model be dynamic EAB more all carry during new model with static EAB more EAB parameter corresponding to new model and with dynamic EAB EAB parameter corresponding to new model more.In above-mentioned preferred embodiment, by different system messages carry with dynamic EAB more EAB parameter corresponding to new model and with static EAB EAB parameter corresponding to new model more, can satisfy different system development scenes, increase applicability of the present invention.
In a preferred embodiment of the present invention, receive control parameter that network equipment sends more during the new model indication information in described terminal, the EAB parameter updating method also comprises: if described terminal has begun random access procedure and described terminal is not yet set up the Radio Resource control connection with described network equipment, then described terminal is ended ongoing described random access procedure; If described terminal not yet begins random access procedure, then this terminal random access procedure that will not yet begin is carried out after being deferred to the EAB parameter of obtaining after the renewal.
In the above-described embodiments, terminal is receiving described EAB that described network equipment sends more after the new model indication information, according to described EAB new model indication information when more new model is upgraded to the EAB of the current use of described terminal more, judge also whether described terminal has begun random access procedure, and the ongoing random access procedure of termination before the EAB parameter after obtaining renewal, perhaps, carry out after the random access procedure that not yet begins being deferred to the EAB parameter of obtaining after the renewal.Owing to current EAB parameter is upgraded according to offered load, if used old EAB parameter to initiate at random access, offered load can't improve, and only has the EAB parameter ability alleviating network congestion that uses after upgrading.Therefore, by present embodiment, can avoid adopting the EAB parameter of not upgrading to access at random, reach the purpose of alleviating network congestion.
In a preferred embodiment of the present invention, described terminal according to the described EAB after upgrading more new model from the system message that described network equipment sends, obtain after the EAB parameter after the renewal, the EAB parameter updating method also comprises: the EAB parameter initiating random access procedure of described terminal after according to described renewal.Owing to current EAB parameter is upgraded according to offered load, if used old EAB parameter to initiate at random access, offered load can't improve, and only has the EAB parameter ability alleviating network congestion that uses after upgrading.Therefore, by present embodiment, can avoid adopting the EAB parameter of not upgrading to access at random, reach the purpose of alleviating network congestion.
Preferably, system message comprise following one of at least: the system message that has existed under the 3GPP protocol frame, perhaps new system message outside the 3GPP protocol frame.In above-mentioned preferred embodiment, carry the more parameter of new model of EAB by the newly-increased system message that is different from outside the system message that has existed under the existing 3GPP protocol frame, can realize better that EAB upgrades renewal and the configuration of mode parameter.
Embodiment 3
The invention provides a kind of preferred embodiment and come further the present invention to be made an explanation, but it should be noted that the preferred embodiment just limits the present invention improperly in order better to describe the present invention, not consist of.Present embodiment has been described when network congestion occurring, and network side sends indication information to the terminal that has disposed the EAB function, notifies this Terminal Type to adopt more new model of dynamic EAB, and obtains the more process of EAB parameter corresponding to new model of dynamic EAB.
In this embodiment, System information block 1 comprises flag bit in (SIB 1), be EAB Mode Indicator, be used for before the terminal indication network sidelong glance of having disposed the EAB function more new model of employed EAB, simultaneously, adopt new system message (for example System information block 14) to carry more EAB parameter corresponding to new model of dynamic EAB among this embodiment.
Base station 1 is a base station in LTE system or the UMTS system, and the terminal that does not dispose the EAB function and the terminal that has disposed the EAB function are distributing in this base station range.Simultaneously, this base station is broadcasted some common parameters by system message to terminal in its coverage, so that terminal can be finished smoothly registration and reside in this residential quarter, and this base station is also broadcasted some control parameter and common signal channel configuration parameters by system message to terminal, so that terminal can be commenced business smoothly, wherein, comprise the EAB parameter in the control parameter.
Present embodiment mainly applicable scene is: upgrade schema update to dynamic EAB new model more from static EAB.Certainly, present embodiment is not limited only to this, is applicable to too from dynamic EAB renewal schema update to static EAB the more scene of new model.
In the overlay area of base station 1, the quantity of initiating the terminal of access at random is few, and the load of base station 1 is lighter, at this moment, adopt static EAB more new model offered load is controlled; In the coverage of base station 1, initiate the quantity sudden fast rush of the terminal of access at random and produce congested, for example: the loss of power accident occurs in 1 coverage of base station, when restoring electricity, owing to large number quipments is attempted simultaneously access network and is registered and cause network congestion, then base station 1 adopt dynamic EAB more new model offered load is controlled.In the present embodiment, the step of base station 1 control offered load is as shown in Figure 4:
Step S402: the 1 pair of network load condition in base station is measured, and it is congested to determine that network side occurs;
Step S404: the static EAB that base station 1 change is adopted at this moment is new model more, and adopts more new model of dynamic EAB;
Step S406: flag bit (the EAB Mode Indicator that base station 1 changes in the System information block 1 (SIB 1), EAB upgrades the pattern identification position), the terminal that has disposed the EAB function in order to notice adopts more new model of dynamic EAB, and begin to send new system message, for example SIB14 comprises the more corresponding EAB parameter of new model of dynamic EAB in this system message;
Step S408: the configuration in 1 overlay area, base station the terminal of EAB function after receiving SIB 1, adopt more new model of dynamic EAB according to the indication of flag bit EAB Mode Indicator;
Step S410: the terminal that has disposed the EAB function begins to catch new system message, SIB14 for example, to obtain more EAB parameter corresponding to new model of dynamic EAB, wherein, dynamically EAB more the update method of the EAB parameter under the new model comprise one of following:
1) network side has disposed the terminal EAB parameter appearance of EAB function by the Paging message informing or has changed, and after terminal was received Paging message, the capture system message that will begin in a minute was therefrom to obtain the EAB parameter;
2) when the EAB parameter changes, network side is not notified the terminal that has disposed the EAB function, when the terminal that has disposed the EAB function need to be initiated to access at random, its must at first read comprise the EAB parameter system message to obtain up-to-date EAB parameter;
3) network equipment changes by the terminal EAB parameter that Paging (paging) message or System information block 1 (System Information Block 1:SIB 1) notice have disposed the EAB function, after terminal is received corresponding notice, with its MP of access delay at random, initiate again at random access after namely in the next MP of notified MP, obtaining new EAB parameter;
4) network side is included in the update notification of EAB parameter among the RAR that produces in the random access procedure;
At this moment, behind the overlay area that breaks away from base station 1, (comprise and break away from service area) overlay area of getting back to again this base station if disposed the terminal of EAB function, then this terminal must according to the cycle that comprises the system message of EAB parameter, read the EAB parameter again;
Step S412: terminal is carried out the EAB associative operation according to new EAB parameter, with alleviating network congestion.
Embodiment 4
After present embodiment had been described the network congestion alleviation, network side sent indication information to the terminal that has disposed the EAB function, notifies this Terminal Type to adopt more new model of static EAB, and obtains the process of new EAB parameter.
In this embodiment, comprise flag bit (EAB Mode Indicator in the System information block 1 (SIB 1), EAB upgrades the pattern identification position), be used for before the terminal indication network sidelong glance of having disposed the EAB function more new model of employed EAB, simultaneously, adopt System information block 2 (SIB2) to carry more EAB parameter corresponding to new model of static EAB among this embodiment.
Base station 1 is a base station in LTE system or the UMTS system, and the terminal that does not dispose the EAB function and the terminal that has disposed the EAB function are distributing in this base station range.Simultaneously, this base station is broadcasted some common parameters by system message to terminal in its coverage, so that terminal can be finished smoothly registration and reside in this residential quarter, and this base station is also broadcasted some control parameter and common signal channel configuration parameters by system message to terminal, so that terminal can be commenced business smoothly, wherein, comprise the EAB parameter in the control parameter.
Present embodiment mainly applicable scene is: upgrade schema update to static EAB new model more from dynamic EAB.Certainly, present embodiment is not limited only to this, is applicable to too from static EAB renewal schema update to dynamic EAB the more scene of new model.
Produce when the quantity sudden fast rush of initiating the terminal of access at random in the coverage of base station 1 when congested, for example: the loss of power accident occurs in 1 coverage of base station, when restoring electricity, owing to large number quipments is attempted simultaneously access network and is registered and cause network congestion, then base station 1 adopt dynamic EAB more new model offered load is controlled, after congested being eased, network side will adopt more new model of static EAB again, concrete steps comprise as shown in Figure 5:
Step S502: the 1 pair of network load condition in base station is measured, and determines that network congestion is eased;
Step S504: the dynamic EAB that base station 1 change is adopted at this moment is new model more, and adopts more new model of static EAB;
Step S506: flag bit (the EAB Mode Indicator that base station 1 changes in the System information block 1 (SIB 1), EAB upgrades the pattern identification position), the terminal that has disposed the EAB function in order to notice adopts more new model of static EAB, and stop to send and comprise dynamic the EAB newer system message of the corresponding parameter of new model, for example SIB14;
Step S508: the configuration in 1 overlay area, base station the terminal of EAB function after receiving SIB 1, adopt more new model of static EAB according to the indication of flag bit EAB Mode Indicator;
Step S510: the terminal that has disposed the EAB function begins to catch SIB2, to obtain more EAB parameter corresponding to new model of static EAB;
Step S512: the terminal that has disposed the EAB function according to static EAB more parameter corresponding to new model carry out the EAB operation.
Embodiment 5
Present embodiment has been described when network congestion occurring, and network side sends indication information to the terminal that has disposed the EAB function, notifies this Terminal Type to change more new model of existing static EAB, and obtains the more process of parameter corresponding to new model of dynamic EAB.
In this embodiment, Paging message comprises a flag bit (EAB Mode Switch, EAB more new model changes flag), base station 1 utilizes more new model of EAB that this flag bit in the Paging message needs to change from current employing to terminal indication, this embodiment describes be static EAB more new model upgrade the process of Mode change to dynamic EAB.Simultaneously, in this embodiment, the new system message that the base station uses the same cycle to send is carried two kinds of EAB parameters that pattern is corresponding, but these parameters can be mutual exclusions, be to only have the corresponding EAB parameter of a kind of pattern to be present in this system message the same time, and, as the static EAB of network using more during new model, this system message is followed the system message update mode (as shown in Figure 1 in the background technology) of stipulating in the existing protocol, and when the dynamic EAB of network using more new model be that this system message is followed the more system message update mode in the new model of dynamic EAB.
Base station 1 is a base station in LTE system or the UMTS system, and the terminal that does not dispose the EAB function and the terminal that has disposed the EAB function are distributing in this base station range.Simultaneously, this base station is broadcasted some common parameters by system message to terminal in its coverage, so that terminal can be finished smoothly registration and reside in this residential quarter, and this base station is also broadcasted some control parameter and common signal channel configuration parameters by system message to terminal, so that terminal can be commenced business smoothly, wherein, comprise the EAB parameter in the control parameter.
Present embodiment mainly applicable scene is: upgrade schema update to dynamic EAB new model more from static EAB.Certainly, present embodiment is not limited in this, is applicable to too from dynamic EAB renewal schema update to static EAB the more scene of new model.
In the overlay area of base station 1, if it is few to initiate the quantity of the terminal of access at random, then the load of base station 1 is lighter, at this moment, the base station adopt static EAB more new model offered load is controlled; Produce congested if in the coverage of base station 1, initiate the quantity sudden fast rush of the terminal of access at random, for example: the loss of power accident occurs in 1 coverage of base station, when restoring electricity, owing to large number quipments is attempted simultaneously access network and is registered and cause network congestion, then base station 1 adopt dynamic EAB more new model offered load is controlled.In the present embodiment, the step of base station 1 control offered load is as shown in Figure 6:
Step S602: the 1 pair of network load condition in base station is measured, and it is congested to determine that network side occurs;
Step S604: the static EAB that base station 1 change is adopted at this moment is new model more, and adopts more new model of dynamic EAB;
Step S606: flag bit (the EAB Mode Switch that base station 1 changes in the Paging message, EAB more new model changes flag), and the terminal in the overlay area sends Paging message, the static EAB that the terminal that notice has disposed the EAB function need to change present employing is new model more, simultaneously, the parameter of new system message (for example SIB14) is revised in base station 1, make only to comprise the more corresponding EAB parameter of new model of dynamic EAB in this system message, and upgrade the update mode of this system message;
Step S608: the configuration in 1 overlay area, base station the terminal of EAB function after receiving Paging message, change more new model of EAB according to the indication of flag bit EAB Mode Switch, namely adopt more new model of dynamic EAB;
Step S610: the system message update mode after the terminal that has disposed the EAB function is upgraded according to the base station, begin to catch new system message, SIB14 for example, to obtain more EAB parameter corresponding to new model of dynamic EAB, wherein, dynamically EAB more the update method of the EAB parameter under the new model comprise one of following:
1) network side has disposed the terminal EAB parameter appearance of EAB function by the Paging message informing or has changed, and after terminal was received Paging message, the capture system message that will begin in a minute was therefrom to obtain the EAB parameter;
2) when the EAB parameter changes, network side is not notified the terminal that has disposed the EAB function, when the terminal that has disposed the EAB function need to be initiated to access at random, its must at first read comprise the EAB parameter system message to obtain up-to-date EAB parameter;
3) network equipment changes by the terminal EAB parameter that Paging (paging) message or System information block 1 (System Information Block 1:SIB 1) notice have disposed the EAB function, after terminal is received corresponding notice, with its MP of access delay at random, initiate again at random access after namely in the next MP of notified MP, obtaining new EAB parameter;
4) network side is included in the update notification of EAB parameter among the RAR that produces in the random access procedure;
At this moment, behind the overlay area that breaks away from base station 1, (comprise and break away from service area) overlay area of getting back to again this base station if disposed the terminal of EAB function, then this terminal must according to the cycle that comprises the system message of EAB parameter, read the EAB parameter again;
Step S612: terminal is carried out the EAB associative operation according to new EAB parameter, with alleviating network congestion.
Embodiment 6
After present embodiment had been described the network congestion alleviation, network side sent indication information to the terminal that has disposed the EAB function, notifies this Terminal Type to adopt more new model of static EAB, and obtains the process of new EAB parameter.
In this embodiment, Paging message comprises a flag bit (EAB Mode Switch, EAB more new model changes flag), base station 1 utilizes more new model of EAB that this flag bit in the Paging message needs to change from current employing to terminal indication, this embodiment describes be dynamic EAB more new model upgrade the process of Mode change to static EAB.Simultaneously, in this embodiment, the new system message that the base station uses the same cycle to send is carried two kinds of EAB parameters that pattern is corresponding, and these parameters coexist as in this system message, terminal then reads corresponding EAB parameter according to the pattern of EAB, and, as the static EAB of network using more during new model, this system message is followed the system message update mode (as shown in Figure 1 in the background technology) of stipulating in the existing protocol, and as the dynamic EAB of network using more during new model, this system message is followed the more system message update mode in the new model of dynamic EAB.
The scene that present embodiment mainly is suitable for is: upgrade schema update to more new model conversion of static EAB from dynamic EAB.Certainly, present embodiment is not limited only to this, is applicable to too from static EAB renewal schema update to dynamic EAB the more scene of new model.
Base station 1 is a base station in LTE system or the UMTS system, and the terminal that does not dispose the EAB function and the terminal that has disposed the EAB function are distributing in this base station range.Simultaneously, this base station is broadcasted some common parameters by system message to terminal in its coverage, so that terminal can be finished smoothly registration and reside in this residential quarter, and this base station is also broadcasted some control parameter and common signal channel configuration parameters by system message to terminal, so that terminal can be commenced business smoothly, wherein, comprise the EAB parameter in the control parameter.
Produce when the quantity sudden fast rush of initiating the terminal of access at random in the coverage of base station 1 when congested, for example: the loss of power accident occurs in 1 coverage of base station, when restoring electricity, owing to large number quipments is attempted simultaneously access network and is registered and cause network congestion, then base station 1 adopt dynamic EAB more new model offered load is controlled, after congested being eased, network side will adopt more new model of static EAB again, as shown in Figure 7, concrete steps comprise:
Step S702: the 1 pair of network load condition in base station is measured, and determines that network congestion is eased;
Step S704: the dynamic EAB that base station 1 change is adopted at this moment is new model more, and adopts more new model of static EAB;
Step S706: flag bit (the EAB Mode Switch that base station 1 changes in the Paging message, EAB more new model changes flag), and the terminal in the overlay area sends Paging message, the dynamic EAB that the terminal that notice has disposed the EAB function need to change present employing is new model more, and upgrades the update mode of this system message;
Step S708: the configuration in 1 overlay area, base station the terminal of EAB function after receiving Paging message, change more new model of EAB according to the indication of flag bit EAB Mode Switch, namely adopt more new model of static EAB;
Step S710: disposed the terminal of EAB function according to the system message update mode after upgrading, begin to catch the new system message (this system message periodically sends) that comprises the EAB parameter, and according to present residing static EAB new model more, therefrom read more EAB parameter corresponding to new model of static EAB.
Step S712: the terminal that has disposed the EAB function according to static EAB more parameter corresponding to new model carry out the EAB operation.
Embodiment 7
The invention provides a kind of preferred embodiment and come further the present invention to be made an explanation, but it should be noted that the preferred embodiment just limits the present invention improperly in order better to describe the present invention, not consist of.Present embodiment has been described when network congestion occurring, and network side sends indication information to the terminal that has disposed the EAB function, notifies this Terminal Type to adopt more new model of dynamic EAB, and obtains the more process of EAB parameter corresponding to new model of dynamic EAB.
In this embodiment, comprise flag bit (EAB Mode Switch in the System information block 1 (SIB 1), EAB more new model changes flag), the EAB that is used for needing to change current employing to the terminal indication of having disposed the EAB function is new model more, simultaneously, adopt new system message (for example System information block 14) to carry more EAB parameter corresponding to new model of dynamic EAB among this embodiment.
Base station 1 is a base station in LTE system or the UMTS system, and the terminal that does not dispose the EAB function and the terminal that has disposed the EAB function are distributing in this base station range.Simultaneously, this base station is broadcasted some common parameters by system message to terminal in its coverage, so that terminal can be finished smoothly registration and reside in this residential quarter, and this base station is also broadcasted some control parameter and common signal channel configuration parameters by system message to terminal, so that terminal can be commenced business smoothly, wherein, comprise the EAB parameter in the control parameter.
Present embodiment mainly applicable scene is: upgrade schema update to dynamic EAB new model more from static EAB.Certainly, present embodiment is not limited only to this, is applicable to too from dynamic EAB renewal schema update to static EAB the more scene of new model.
In the overlay area of base station 1, the quantity of initiating the terminal of access at random is few, and the load of base station 1 is lighter, at this moment, adopt static EAB more new model offered load is controlled; In the coverage of base station 1, initiate the quantity sudden fast rush of the terminal of access at random and produce congested, for example: the loss of power accident occurs in 1 coverage of base station, when restoring electricity, owing to large number quipments is attempted simultaneously access network and is registered and cause network congestion, then base station 1 adopt dynamic EAB more new model offered load is controlled.As shown in Figure 8, concrete steps comprise:
Step S802: the 1 pair of network load condition in base station is measured, and it is congested to determine that network side occurs;
Step S804: the static EAB that base station 1 change is adopted at this moment is new model more, and adopts more new model of dynamic EAB;
Step S806: flag bit (the EAB Mode Switch that base station 1 changes in the System information block 1 (SIB 1), EAB more new model changes flag), in order to EAB from current employing to the terminal indication of having disposed the EAB function that need to change new model more, be about to EAB more new model be converted into dynamically by static state, and begin to send new system message, for example SIB14 comprises the more corresponding EAB parameter of new model of dynamic EAB in this system message;
Step S808: the configuration in 1 overlay area, base station the terminal of EAB function after receiving SIB 1, the EAB that changes current employing according to the indication of flag bit EAB Mode Switch is new model more, be about to EAB more new model be converted into dynamically by static state, preferably, but the terminal that has disposed the EAB function can be carried out following selection operation:
S1: when the terminal that has disposed the EAB function is received flag bit among the SIB 1, if terminal has begun random access procedure, and this process is not yet successful, namely not yet set up RRC (Radio Resource Control: Radio Resource control) be connected with network side, then this terminal is ended ongoing random access procedure, content described in the execution in step " S810 ";
S2: when the terminal that has disposed the EAB function is received flag bit among the SIB 1, if terminal not yet begins random access procedure, the contingent random access procedure of this end delay then, content described in the execution in step " S810 ";
Step S810: the terminal that has disposed the EAB function begins to catch new system message, SIB14 for example, to obtain more EAB parameter corresponding to new model of dynamic EAB, wherein, dynamically EAB more the update method of the EAB parameter under the new model comprise one of following:
1) network side has disposed the terminal EAB parameter appearance of EAB function by the Paging message informing or has changed, and after terminal was received Paging message, the capture system message that will begin in a minute was therefrom to obtain the EAB parameter;
2) when the EAB parameter changes, network side is not notified the terminal that has disposed the EAB function, when the terminal that has disposed the EAB function need to be initiated to access at random, its must at first read comprise the EAB parameter system message to obtain up-to-date EAB parameter;
3) network equipment changes by the terminal EAB parameter that Paging (paging) message or System information block 1 (System Information Block 1:SIB 1) notice have disposed the EAB function, after terminal is received corresponding notice, with its MP of access delay at random, initiate again at random access after namely in the next MP of notified MP, obtaining new EAB parameter;
4) network side is included in the update notification of EAB parameter among the RAR that produces in the random access procedure;
At this moment, behind the overlay area that breaks away from base station 1, (comprise and break away from service area) overlay area of getting back to again this base station if disposed the terminal of EAB function, then this terminal must according to the cycle that comprises the system message of EAB parameter, read the EAB parameter again;
Step S812: terminal is carried out the EAB associative operation according to new EAB parameter, with alleviating network congestion.
In above-mentioned each preferred embodiment, when network congestion occured, the network equipment notification terminal adopted more new model of dynamic EAB, more upgraded the delay issue that the EAB parameter produces under the new model thereby overcome static EAB.In addition, when network congestion is eased, the network equipment notification terminal adopts more new model of static EAB, adopts the more impact on network and terminal that causes of new model of dynamic EAB thereby can reduce, thereby has reached the technique effect of flexible configuration EAB parameter.
Above-mentioned each embodiment mainly is the description of carrying out for the EAB function, illustrated different EAB more the conversion between the new model can effectively tackle the problem of many scenes different application demand.Similarly, for the resource distribution function of Physical Random Access Channel, the resource distribution function of physical control channel, the configuration feature of Physical Shared Channel resource, and with/frequent rate information configuration function, the different control parameters more conversion between the new model also can be tackled the problem of many scenes different application demand effectively.Therefore, although above embodiment mainly is the description for the EAB function,, not should be understood to scheme proposed by the invention and only only limit to the EAB function.The update scheme of the control parameter that proposes among the present invention is applicable to face terminal and the network function of many scenes different application needs of problems.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (21)

1. a update method of controlling parameter is characterized in that, comprising:
The control parameter that terminal reception network equipment sends is the new model indication information more;
Described terminal according to described control parameter more the new model indication information to the control parameter of the current use of described terminal more new model upgrade;
Described terminal according to the described control parameter after upgrading more new model obtain the control parameter.
2. according to claim 1, it is characterized in that described control parameter more new model indication information is determined in the following way:
Described network equipment is measured described offered load;
If described offered load surpasses predetermined threshold, then described network equipment configuration is used to indicate described terminal and adopts the more control parameter new model indication information more of new model of dynamic control parameter; If described offered load surpasses predetermined threshold within the time of predetermined length, then described network equipment configuration is used to indicate described terminal and adopts the more control parameter new model indication information more of new model of static cost control parameter.
3. method according to claim 1 is characterized in that, described terminal according to described control parameter more the new model indication information to the control parameter of the current use of described terminal more the step upgraded of new model comprise:
If described control parameter more new model indication information has been indicated more new model of control parameter that described terminal adopts, then described terminal adopts the more control parameter new model more of new model indication information indication of described control parameter;
If described control parameter more the new model indication information indicated described terminal to the control parameter of current use more new model upgrade, then described terminal is dynamically to control more new model of parameter with the static cost control parameter renewal schema update of current use, perhaps, described terminal is upgraded schema update with the current dynamic control parameter of using and is static cost control parameter new model more.
4. method according to claim 1 is characterized in that, described terminal according to the described control parameter after upgrading more the new model step of obtaining the control parameter comprise:
If described control parameter more new model is dynamic control parameter new model more, then described terminal is obtained from the system message that described network equipment sends and described dynamic control parameter control parameter corresponding to new model more,
Wherein, described system message only is used for carrying and described dynamic control parameter control parameter corresponding to new model more; Perhaps
Described system message be used for described control parameter more new model more carry during new model and described dynamic control parameter control parameter corresponding to new model more for dynamic control parameter, the described control parameter after renewal more new model is that the static cost control parameter is more carried during new model and described static cost control parameter control parameter corresponding to new model more; Perhaps
Described system message be used for after renewal described control parameter more new model for dynamic control parameter more during new model and the described control parameter after renewal more new model be the static cost control parameter more all carry during new model with described dynamic control parameter more control parameter corresponding to new model and with described static cost control parameter control parameter corresponding to new model more.
5. method according to claim 1 is characterized in that, described terminal according to the described control parameter after upgrading more the new model step of obtaining the control parameter comprise:
If the described control parameter after upgrading more new model is more new model of static cost control parameter, then described terminal is obtained from the system message that described network equipment sends and described static cost control parameter control parameter corresponding to new model more,
Wherein, described system message only is used for carrying and described static cost control parameter control parameter corresponding to new model more; Perhaps
Described system message be used for after renewal described control parameter more new model be that the static cost control parameter is more carried during new model and described static cost control parameter control parameter corresponding to new model more, the described control parameter after renewal more new model is more carried during new model and described dynamic control parameter control parameter corresponding to new model more for dynamic control parameter; Perhaps
Described system message be used for after renewal described control parameter more new model be the static cost control parameter more during new model and the described control parameter after renewal more new model for dynamic control parameter more all carry during new model with described static cost control parameter more control parameter corresponding to new model and with described dynamic control parameter control parameter corresponding to new model more.
6. method according to claim 1 is characterized in that, receives control parameter that network equipment sends more during the new model indication information in described terminal, also comprises:
If described terminal has begun random access procedure and described terminal is not yet set up the Radio Resource control connection with described network equipment, then described terminal is ended ongoing described random access procedure;
If described terminal not yet begins random access procedure, then this terminal random access procedure that will not yet begin is carried out after being deferred to the control parameter of obtaining after the renewal.
7. each described method in 6 according to claim 1 is characterized in that, described terminal according to the described control parameter after upgrading more new model obtain after the control parameter, also comprise:
Described terminal is according to described control parameter initiating random access procedure.
8. each described method in 6 according to claim 1, it is characterized in that described control parameter more new model indication information is carried in the system message that described network equipment sends to described terminal or is carried in the beep-page message that described network equipment sends to described terminal.
9. method according to claim 8 is characterized in that, described system message comprise following one of at least: the system message that has existed under the 3GPP protocol frame, perhaps new system message outside the 3GPP protocol frame.
10. each described method in 6 according to claim 1 is characterized in that described control parameter more new model comprises: dynamic EAB new model or static EAB new model more more; Described control parameter comprises: the EAB parameter.
11. method according to claim 10 is characterized in that, described terminal comprises: the terminal that has disposed the EAB function.
12. a update system of controlling parameter comprises: network equipment and terminal, it is characterized in that,
Described network equipment comprises:
Measuring unit is used for offered load is measured;
Dispensing unit is used for when described offered load surpasses predetermined threshold, and configuration is used to indicate described terminal and adopts the more control parameter new model indication information more of new model of dynamic control parameter; When described offered load surpassed predetermined threshold in the time at predetermined length, configuration was used to indicate described terminal and adopts the more control parameter new model indication information more of new model of static cost control parameter;
Transmitting element, be used for the control parameter that will dispose more the new model indication information send to described terminal and will control parameter and send to described terminal;
Described terminal comprises:
Receiving element is used for receiving more new model indication information of described control parameter that described network equipment sends;
Updating block, be used for according to described control parameter more the new model indication information to the control parameter of the current use of described terminal more new model upgrade;
Acquiring unit, be used for according to the described control parameter after upgrading more new model obtain described control parameter.
13. system according to claim 12 is characterized in that, described transmitting element also comprises:
The 3rd sending module, be used for after renewal described control parameter more new model be dynamically to control parameter more during new model, with carry with described dynamic control parameter more the system message of control parameter corresponding to new model send to described terminal,
Wherein, described system message only is used for carrying and described dynamic control parameter control parameter corresponding to new model more; Perhaps
Described system message be used for after renewal described control parameter more new model more carry during new model and described dynamic control parameter control parameter corresponding to new model more for dynamic control parameter, the described control parameter after renewal more new model is that the static cost control parameter is more carried during new model and described static cost control parameter control parameter corresponding to new model more; Perhaps
Described system message be used for after renewal described control parameter more new model for dynamic control parameter more during new model and the described control parameter after renewal more new model be the static cost control parameter more all carry during new model with described dynamic control number more control parameter corresponding to new model and with described static cost control parameter control parameter corresponding to new model more.
14. system according to claim 12 is characterized in that, described transmitting element also comprises:
The 4th sending module, be used for after renewal described control parameter more new model be static cost control parameter more during new model, with carry with described static cost control parameter more the system message of control parameter corresponding to new model send to described terminal,
Wherein, described system message only is used for carrying and described static cost control parameter control parameter corresponding to new model more; Perhaps
Described system message be used for after renewal described control parameter more new model be that the static cost control parameter is more carried during new model and described static cost control parameter control parameter corresponding to new model more, the described control parameter after renewal more new model is more carried during new model and described dynamic control parameter control parameter corresponding to new model more for dynamic control parameter; Perhaps
Described system message be used for after renewal described control parameter more new model be the static cost control parameter more during new model and the described control parameter after renewal more new model for dynamic control parameter more all carry during new model with described static cost control parameter more control parameter corresponding to new model and with described dynamic control parameter control parameter corresponding to new model more.
15. system according to claim 12 is characterized in that, described updating block comprises:
The first update module, be used for according to described control parameter more the new model indication information to the control parameter of the current use of the described terminal process upgraded of new model more, if described control parameter more new model indication information has been indicated more new model of control parameter that described terminal adopts, described terminal then is set adopts the more control parameter new model more of new model indication information indication of described control parameter;
The second update module, be used for according to described control parameter more the new model indication information to the control parameter of the current use of the described terminal process upgraded of new model more, if described control parameter more the new model indication information indicated described terminal to the control parameter of current use more new model upgrade, then the static cost control parameter of the current use of described terminal being upgraded schema update is dynamically to control more new model of parameter, perhaps, the current dynamic control parameter of using of described terminal is upgraded schema update and be static cost control parameter new model more.
16. system according to claim 12 is characterized in that, described terminal comprises:
Judging unit is used for judging receiving described control parameter more during the new model indication information whether described terminal has begun random access procedure;
Processing unit is used for having begun random access procedure and described terminal when not yet setting up the Radio Resource control connection with described network equipment judging described terminal, ends ongoing described random access procedure; When judging described terminal and not yet begin random access procedure, the random access procedure that not yet begins is deferred to carries out after obtaining described control parameter.
17. each described system in 16 according to claim 12 is characterized in that described terminal comprises:
Access unit is used for after more new model is obtained described control parameter according to the described control parameter after upgrading, according to described control parameter initiating random access procedure at random.
18. each described system in 16 according to claim 12 is characterized in that described transmitting element comprises:
The first sending module, be used for described control parameter more the new model indication information be carried at system message, and described system message is sent to described terminal; Perhaps
The second sending module, be used for described control parameter more the new model indication information be carried at beep-page message, and described beep-page message is sent to described terminal.
19. system according to claim 18 is characterized in that, described system message comprise following one of at least: the system message that has existed under the 3GPP protocol frame, perhaps, new system message outside the 3GPP protocol frame.
20. each described system in 16 according to claim 12 is characterized in that described control parameter more new model comprises:
Dynamic EAB new model or static EAB new model more more; Described control parameter comprises: the EAB parameter.
21. system according to claim 20 is characterized in that, described terminal comprises: the terminal that has disposed the EAB function.
CN201110298128.7A 2011-09-30 2011-09-30 The update method and system of control parameter Expired - Fee Related CN103037444B (en)

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