CN104662964A - Network access control method, device and system - Google Patents

Network access control method, device and system Download PDF

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Publication number
CN104662964A
CN104662964A CN201380001296.2A CN201380001296A CN104662964A CN 104662964 A CN104662964 A CN 104662964A CN 201380001296 A CN201380001296 A CN 201380001296A CN 104662964 A CN104662964 A CN 104662964A
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subscriber equipment
adhering
degree
service
described subscriber
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CN201380001296.2A
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CN104662964B (en
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冯莉
庞伶俐
郑潇潇
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

An embodiment of the invention discloses a network access control method, a device and a system, which relate to the communication field and can reduce network resource congestion. The network access control method comprises the steps of receiving system information by user equipment, wherein the system information is transmitted by network equipment and comprises network state indicating information; acquiring a network access parameter from the system information according to the network state indicating information; and determining whether the user equipment accesses the network by the user equipment according to the network access parameter. The network access control method, the device and the system are applied for random access of the network.

Description

A kind of access control method, Apparatus and system
This application claims the priority submitting Patent Office of the People's Republic of China, application number to be PCT/CN2013/071454 denomination of invention on 02 06th, 2013 to be the Chinese patent application of " a kind of access control method, Apparatus and system " to, its full content combines in this application by reference.
Technical field
Relate to the communications field, particularly relate to a kind of access control method, Apparatus and system.
Background technology
At universal mobile telecommunications system (Universal Mobile TelecommunicationsSystem, be called for short UMTS) in, CELL_FACH (CELL-Forward Access Channel, cell forward access channel) state, CELL_PCH (CELL-Paging Channel, cell paging) state, URA_PCH (UTRAN Registration Area_Paging Channel, Acceditation Area paging) state, subscriber equipment (the User Equipment of IDLE state, be called for short UE) in order to carry out normal business transmission, first random access procedure must be carried out, make UE access network, and then request network is to the resource needed for UE distribution.And before carrying out random access procedure, first the system message that sends according to the network equipment of UE, determine access service grade (AccessService Class, be called for short ASC), then according to the ASC in this system message, dynamically degree of adhering to spreading factor and dynamically degree of adhering to grade (Dynamic persistence level) (N) calculate UE adhere to angle value.And UE produces a random number in [0,1], if this random number is less than or equal to and above-mentioned adheres to angle value, then degree of adhering to inspection is passed through, otherwise degree of adhering to inspection failure, performs degree of adhering to checking process again after needing rollback a period of time, just can carry out Stochastic accessing.And support that common E-DCH UE only just can read the system information block 7 of network equipment transmission when initial access network, follow-up and do not read, this results in the network equipment can not according to network load condition adjustment dynamically degree of adhering to spreading factor, and then can not calculate according to dynamic degree of adhering to spreading factor the access adhering to angle value control UE, cause network congestion.
In the prior art, in order to solve network congestion problem, introduce Fallback to R99PRACH (Fallback to R99Physical Random Access Channel, return back to the access of R99 physical accidental) mechanism, after UE receives Fallback to R99PRACH instruction, UE return back to PRACH and initiates access.
Carrying out in above-mentioned back off procedure, above-mentioned fallback mechanism, only to be applied to Dedicated Control Channel (Dedicated Control channel, and Common Control Channel (Common Control channel DCCH), be called for short CCCH), have no idea to control to Dedicated Traffic Channel (DedicatedTraffic Channel is called for short DTCH) data, Internet resources therefore still can be caused to block up.
Summary of the invention
Embodiments of the invention provide a kind of access control method, Apparatus and system, can reduce the congested of Internet resources.
First aspect, provides a kind of subscriber equipment connection control method, comprising:
Subscriber equipment receives the system message that the network equipment sends, and described system message comprises network state indication information;
Described subscriber equipment, according to described network state indication information, obtains network access parameters in described system message;
Described subscriber equipment judges whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
In the implementation that the first is possible, according to first aspect, described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
When described subscriber equipment triggers Stochastic accessing by specified services type, described subscriber equipment obtains network access parameters according to described network state indication information.
In the implementation that the second is possible, the implementation possible according to the first, described network access parameters is included in the system information block 7 of described system message.
In the implementation that the third is possible, in conjunction with any one the possible implementation in first aspect or the first possible implementation or the possible implementation of the second, described network access parameters comprises:
The current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, there is corresponding relation in described access service grade and described degree of adhering to spreading factor; According to described network access parameters, described subscriber equipment judges whether described subscriber equipment is initiated Stochastic accessing and comprised:
Described subscriber equipment according to the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When the random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment by degree of adhering to inspection, and initiates Stochastic accessing.
In the 4th kind of possible implementation, according to first aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
Described subscriber equipment determines that described subscriber equipment triggers the type of service of Stochastic accessing;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains degree of adhering to spreading factor from described information MAP table.
In the 5th kind of possible implementation, according to the 4th kind of possible implementation, according to described network access parameters, described subscriber equipment judges whether described subscriber equipment allows to initiate Stochastic accessing and comprise:
Described subscriber equipment according to described degree of the adhering to spreading factor that obtains from described information MAP table and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When the random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
In the 6th kind of possible implementation, according to first aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade; There is corresponding relation in described access service grade and described degree of adhering to spreading factor;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
The type of service of the triggering Stochastic accessing of described subscriber equipment determined by described subscriber equipment;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains access service grade from described information MAP table;
Described subscriber equipment determines degree of adhering to spreading factor according to the described access service grade obtained from described information MAP table.
In the 7th kind of possible implementation, according to the 6th kind of possible implementation, described subscriber equipment judges whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters, comprising:
Described in degree of the adhering to spreading factor that described subscriber equipment is determined according to the described access service grade obtained from described information MAP table and described dynamically degree of adhering to rating calculation, subscriber equipment adheres to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When the random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
In the 8th kind of possible implementation, according to first aspect, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
Described subscriber equipment determines that described subscriber equipment triggers the type of service of Stochastic accessing;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains dynamically degree of adhering to grade from described information MAP table.
In the 9th kind of possible implementation, according to the 8th kind of possible implementation, according to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
Described subscriber equipment according to described dynamically degree of the adhering to grade that obtains from described information MAP table and dynamically degree of the adhering to factor calculate described subscriber equipment adhere to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When described subscriber equipment judge random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
In the tenth kind of possible implementation, according to first aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
Described subscriber equipment determines that described subscriber equipment triggers the type of service of Stochastic accessing;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains random number range or the random number factor from described information MAP table.
In the 11 kind of possible implementation, according to the tenth kind of possible implementation, when described subscriber equipment obtain from described information MAP table be random number range time,
According to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
What described subscriber equipment access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adheres to angle value;
When described subscriber equipment judge random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
In the 12 kind of possible implementation, according to the tenth kind of possible implementation, when described subscriber equipment obtain from described information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
According to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
What described subscriber equipment access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value;
The random number that described subscriber equipment produces according to described subscriber equipment and the described random number factor, obtain the first random number;
What described subscriber equipment judged whether described first random number be less than or equal to subscriber equipment adheres to angle value;
When described subscriber equipment judge described first random number be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
Second aspect, provides a kind of access control method, comprising:
Subscriber equipment receives the system message that the network equipment sends, and described system message comprises service frequency priority and changes indication information;
Described subscriber equipment changes indication information according to described service frequency priority and current service frequency priority is reduced.
In the implementation that the first is possible, according to second aspect, described service frequency priority changes indication information and comprises: channel interference values,
The reduction of current service frequency priority comprises according to described network state indication information by described subscriber equipment:
If described channel interference values is greater than default first threshold, then current service frequency priority reduces by described subscriber equipment;
Or,
If described channel interference values is greater than described default first threshold, and when the power headroom of described subscriber equipment is less than default Second Threshold, then current service frequency priority reduces by described subscriber equipment.
In the implementation that the second is possible, the implementation possible according to the first, the computational process of the power headroom of described subscriber equipment, comprising:
Described subscriber equipment receives the maximum power of described subscriber equipment permission transmission, the transmitting power of public guide frequency letter channel and the described channel interference values that the described network equipment sends;
Described subscriber equipment allows the transmitting power of the maximum power sent, described public guide frequency letter channel and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
In the implementation that the third is possible, in conjunction with any one the possible implementation in second aspect or the first possible implementation or the possible implementation of the second, described method also comprises:
Described subscriber equipment, when reducing described current service frequency priority, starts timer;
When described timer arrives a default timing, the described current service frequency priority modification revised is returned described current service frequency priority.
The third aspect, provides a kind of access control method, comprising:
The network equipment adds network state indication information in system message;
The described network equipment sends described system message to subscriber equipment, so that subscriber equipment is according to described network state indication information, in described system message, obtain network access parameters, and judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
In the implementation that the first is possible, according to the third aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
In the implementation that the second is possible, according to the third aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade.
In the implementation that the third is possible, according to the third aspect, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
In the 4th kind of possible implementation, according to the third aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor.
Fourth aspect, provides a kind of access control method, comprising:
The network equipment sends described system message to subscriber equipment, and described system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that described subscriber equipment changes indication information according to described service frequency priority.
In the implementation that the first is possible, according to fourth aspect, described service frequency priority changes indication information and comprises: channel interference values;
When described subscriber equipment is when calculating the power headroom of subscriber equipment, described method also comprises:
The described network equipment sends described subscriber equipment to described subscriber equipment and allows the maximum power of transmission and the transmitting power of public guide frequency letter channel, so that described subscriber equipment allows the transmitting power of maximum power and the described public guide frequency letter channel sent and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
5th aspect, provides a kind of subscriber equipment, comprising:
Message reception units, for receiving the system message that the network equipment sends, described system message comprises network state indication information;
Parameter acquiring unit, for the network state indication information received according to described message reception units, obtains network access parameters in described system message;
Network insertion judging unit, the network access parameters for obtaining according to described parameter acquiring unit judges whether described subscriber equipment accesses described network.
In the implementation that the first is possible, according to the 5th aspect, described parameter acquiring unit specifically for: when described subscriber equipment triggers Stochastic accessing by specified services type, obtain network access parameters according to the described network state indication information that described message reception units receives.
In the implementation that the second is possible, the implementation possible according to the first, described network access parameters is included in the system information block 7 of described system message.
In the implementation that the third is possible, according to any one the possible implementation in the 5th aspect or the first possible implementation or the possible implementation of the second,
Described network access parameters comprises: the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade; Corresponding relation is there is in described access service grade with described degree of adhering to spreading factor;
Described network insertion judging unit, comprising:
Degree of adhering to computing module, for according to the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, and accesses described network described in working as.
In the 4th kind of possible implementation, according to the 5th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor;
Described parameter acquiring unit comprises:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Degree of adhering to spreading factor acquisition module, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains degree of adhering to spreading factor from described information MAP table.
In the 5th kind of possible implementation, according to the 4th kind of possible implementation,
Described network insertion judging unit comprises:
Adhere to angle value computing module, described in degree of the adhering to spreading factor obtained from described information MAP table for degree of adhering to spreading factor acquisition module described in basis and described dynamically degree of adhering to rating calculation, subscriber equipment adheres to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, and accesses described network described in working as.
In the 6th kind of possible implementation, according to the 5th aspect,
Described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between the type of service of described subscriber equipment and the access service grade of described subscriber equipment; Corresponding relation is there is in described access service grade with described degree of adhering to spreading factor;
Described parameter acquiring unit comprises:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Access service grade acquisition module, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains access service grade from described information MAP table;
Degree of adhering to spreading factor acquisition module, determines degree of adhering to spreading factor for the access service grade obtained from described information MAP table according to described access service grade acquisition module.
In the 7th kind of possible implementation, according to the 6th kind of possible implementation, described network insertion judging unit, comprising:
Adhere to angle value computing module, described in degree of the adhering to spreading factor that the access service grade obtained from described information MAP table for degree of adhering to spreading factor acquisition module described in basis is determined and described dynamically degree of adhering to rating calculation, subscriber equipment adheres to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, and accesses described network described in working as.
In the 8th kind of possible implementation, according to the 5th aspect, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade;
Described parameter acquiring unit, comprising:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Dynamically degree of adhering to grade acquisition module, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains dynamically degree of adhering to grade from described information MAP table.
In the 9th kind of possible implementation, according to the 8th kind of possible implementation, described network insertion judging unit, comprising:
Adhere to angle value computing module, for dynamically degree of the adhering to grade that obtains from described information MAP table according to described dynamically degree of adhering to grade acquisition module and dynamically degree of the adhering to factor calculate described subscriber equipment adhere to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, then initiating random access procedure described in working as.
In the tenth kind of possible implementation, according to the 5th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor;
Described parameter acquiring unit, comprising:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Random number parameter acquiring unit, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains random number range or the random number factor from described information MAP table.
In the 11 kind of possible implementation, according to the tenth kind of possible implementation, when described subscriber equipment obtain from described information MAP table be random number range time,
Described network insertion judging unit, comprising:
Adhere to angle value computing module, what calculate described subscriber equipment for access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment adheres to angle value;
Adhere to angle value judge module, adhere to angle value for what judge whether random number that described subscriber equipment is determined in the described random number range that described random number parameter acquiring unit obtains be less than or equal to subscriber equipment;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, then initiating random access procedure described in working as.
In the 12 kind of possible implementation, according to the tenth kind of possible implementation, when described subscriber equipment obtain from described information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
Described network insertion judging unit, comprising:
Adhere to angle value computing module, what calculate described subscriber equipment for access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment adheres to angle value;
Random number determination module, for the random number that produces according to described subscriber equipment and the described random number factor, obtains the first random number;
Adhere to angle value judge module, adhere to angle value for what judge whether described first random number that described random number determination module is determined be less than or equal to subscriber equipment;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, then initiating random access procedure described in working as.
6th aspect, provides a kind of subscriber equipment, comprising:
Message reception units, for receiving the system message that the network equipment sends, described system message comprises service frequency priority and changes indication information;
Frequency priority reduces unit, changes indication information current service frequency priority reduced for described subscriber equipment according to the described service frequency priority that described message reception units receives.
In the implementation that the first is possible, according to the 6th aspect, described service frequency priority changes indication information and comprises: channel interference values,
Described frequency priority reduce unit specifically for: if described channel interference values is greater than default first threshold, then current service frequency priority is reduced; Or described frequency priority reduces unit, if be greater than described default first threshold for described channel interference values, and when the power headroom of described subscriber equipment is less than default Second Threshold, then current service frequency priority is reduced.
In the implementation that the second is possible, the implementation possible according to the first, described frequency priority reduces unit also for receiving the maximum power of described subscriber equipment permission transmission, the transmitting power of public guide frequency letter channel and described channel interference values that the described network equipment sends; And the described subscriber equipment for receiving according to described subscriber equipment allows the transmitting power of the maximum power sent, described public guide frequency letter channel and described channel interference values, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
In the implementation that the third is possible, according to any one the possible implementation in the 6th aspect or the first possible implementation or the possible implementation of the second,
Described subscriber equipment also comprises: timer units, for when reducing described current service frequency priority, starts timer; And during for arriving a default timing when described timer, the described current service frequency priority modification revised is returned described current service frequency priority, and closes described timer.
7th aspect, provides a kind of network equipment, comprising:
Message processing unit, for adding network state indication information in system message;
Message sending unit, for sending the described system message of described message processing unit process to subscriber equipment, so that subscriber equipment is according to described network state indication information, in described system message, obtain network access parameters, and judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
In the implementation that the first is possible, according to the 7th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
In the implementation that the second is possible, according to the 7th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade.
In the implementation that the third is possible, according to the 7th aspect, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
In the 4th kind of possible implementation, according to the 7th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor.
Eighth aspect, provides a kind of network equipment, comprising:
Message sending unit, for sending described system message to subscriber equipment, described system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that described subscriber equipment changes indication information according to described service frequency priority.
In the implementation that the first is possible, according to eighth aspect, described service frequency priority changes indication information and comprises: channel interference values;
Described message sending unit also for: to described subscriber equipment send described subscriber equipment allow send maximum power and public guide frequency letter channel transmitting power, so that described subscriber equipment allows the transmitting power of maximum power and the described public guide frequency letter channel sent and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
9th aspect, provides a kind of subscriber equipment, and described subscriber equipment comprises:
Receiver, for receiving the system message that the network equipment sends, described system message comprises network state indication information;
Processor, for according to described network state indication information, obtains network access parameters in described system message; Judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
In the implementation that the first is possible, according to the 9th aspect, described processor also for: when described subscriber equipment triggers Stochastic accessing by specified services type, obtain network access parameters according to described network state indication information.
In the implementation that the second is possible, the implementation possible according to the first, described network access parameters is included in the system information block 7 of described system message.
In the implementation that the third is possible, according to any one the possible implementation in the 9th aspect or the first possible implementation or the possible implementation of the second,
Described network access parameters comprises: the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, and described access service grade and described degree of adhering to spreading factor exist corresponding relation;
Described processor also for: according to the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, and initiate Stochastic accessing.
In the 4th kind of possible implementation, according to the 9th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor;
Described processor also for: determine that described subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to described subscriber equipment obtains degree of adhering to spreading factor from described information MAP table.
In the 5th kind of possible implementation, according to the 4th kind of possible implementation, described processor also for: according to dynamically degree of the adhering to rating calculation of described degree of the adhering to spreading factor that obtains from described information MAP table and described subscriber equipment, subscriber equipment adheres to angle value; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
In the 6th kind of possible implementation, according to the 9th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade; There is corresponding relation in described access service grade and described degree of adhering to spreading factor;
Described processor is also for the type of service of determining the triggering Stochastic accessing of described subscriber equipment; The type of service triggering Stochastic accessing according to described subscriber equipment obtains access service grade from described information MAP table; Degree of adhering to spreading factor is determined according to the described access service grade obtained from described information MAP table.
In the 7th kind of possible implementation, according to the 6th kind of possible implementation, described processor adheres to angle value also for subscriber equipment described in: degree of the adhering to spreading factor determined according to the described access service grade obtained from described information MAP table and described dynamically degree of adhering to rating calculation; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
In the 8th kind of possible implementation, according to the 9th aspect, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade;
Described processor also for: determine that described subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to described subscriber equipment obtains dynamically degree of adhering to grade from described information MAP table.
In the 9th kind of possible implementation, according to the 8th kind of possible implementation, described processor also for: according to described dynamically degree of the adhering to grade that obtains from described information MAP table and dynamically degree of the adhering to factor calculate described subscriber equipment adhere to angle value; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
In the tenth kind of possible implementation, according to the 9th aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor;
Described processor also for: determine that described subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to described subscriber equipment obtains random number range or the random number factor from described information MAP table.
In the 11 kind of possible implementation, according to the tenth kind of possible implementation, when described subscriber equipment obtain from described information MAP table be random number range time,
Described processor also for: what access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value; What judge whether random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
In the 12 kind of possible implementation, according to the tenth kind of possible implementation, when described subscriber equipment obtain from described information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
Described processor also for: what access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value; The random number produced according to described subscriber equipment and the described random number factor, obtain the first random number; What judge whether described first random number be less than or equal to subscriber equipment adheres to angle value; When described subscriber equipment judge described first random number be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
Tenth aspect, provides a kind of subscriber equipment, and described subscriber equipment comprises:
Receiver, for receiving the system message that the network equipment sends, described system message comprises service frequency priority and changes indication information; Processor, reduces current service frequency priority for changing indication information according to described service frequency priority.
In the implementation that the first is possible, according to the tenth aspect, described service frequency priority changes indication information and comprises: channel interference values;
Described processor also for: if described channel interference values is greater than default first threshold, then current service frequency priority is reduced; Or, if described channel interference values is greater than described default first threshold, and when the power headroom of described subscriber equipment is less than default Second Threshold, then current service frequency priority is reduced.
In the implementation that the second is possible, the implementation possible according to the first, described receiver, the described subscriber equipment also sent for receiving the described network equipment allows the maximum power of transmission, the transmitting power of public guide frequency letter channel and described channel interference values; Described processor, described subscriber equipment also for receiving according to described subscriber equipment allows the transmitting power of the maximum power sent, described public guide frequency letter channel and described channel interference values, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
In the implementation that the third is possible, according to any one the possible implementation in the tenth aspect or the first possible implementation or the possible implementation of the second,
Described processor also for: reduce described current service frequency priority time, start timer; When described timer arrives a default timing, the described current service frequency priority modification revised is returned described current service frequency priority.
11 aspect, provides a kind of network equipment, and the described network equipment comprises:
Processor, for adding network state indication information in system message;
Transmitter, for sending described system message to subscriber equipment, so that subscriber equipment, according to described network state indication information, obtains network access parameters in described system message, and judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
In the implementation that the first is possible, according to the 11 aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
In the implementation that the second is possible, according to the 11 aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade.
In the implementation that the third is possible, according to the 11 aspect, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
In the 4th kind of possible implementation, according to the 11 aspect, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor.
12 aspect, provides a kind of network equipment, and the described network equipment comprises:
Transmitter, for sending described system message to subscriber equipment, described system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that described subscriber equipment changes indication information according to described service frequency priority.
In the implementation that the first is possible, according to the 12 aspect, described service frequency priority changes indication information and comprises: channel interference values;
Described transmitter, also allow the maximum power of transmission and the transmitting power of public guide frequency letter channel for sending described subscriber equipment to described subscriber equipment, so that described subscriber equipment allows the transmitting power of maximum power and the described public guide frequency letter channel sent and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
13 aspect, provides a kind of network access control system, and described network access control system comprises: subscriber equipment and the network equipment, and described subscriber equipment is above-mentioned subscriber equipment, and the described network equipment is the above-mentioned network equipment.
The access control method that embodiments of the invention provide, Apparatus and system, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of a kind of access control method that Fig. 1 a provides for embodiments of the invention;
The flow chart of the another kind of access control method that Fig. 1 b provides for embodiments of the invention;
The flow chart of another access control method that Fig. 2 provides for embodiments of the invention;
The flow chart of another access control method that Fig. 3 provides for embodiments of the invention;
The flow chart of the another kind of access control method that Fig. 4 provides for embodiments of the invention;
The flow chart of another access control method that Fig. 5 provides for embodiments of the invention;
The flow chart of another access control method that Fig. 6 provides for embodiments of the invention;
The flow chart of the another kind of access control method that Fig. 7 provides for embodiments of the invention;
The flow chart of another access control method that Fig. 8 a provides for embodiments of the invention;
The flow chart of another access control method that Fig. 8 b provides for embodiments of the invention;
The flow chart of the another kind of access control method that Fig. 8 c provides for embodiments of the invention;
The device schematic diagram of a kind of subscriber equipment that Fig. 9 provides for embodiments of the invention;
The device schematic diagram of the another kind of subscriber equipment that Figure 10 provides for embodiments of the invention;
The device schematic diagram of another subscriber equipment that Figure 11 provides for embodiments of the invention;
The device schematic diagram of another subscriber equipment that Figure 12 provides for embodiments of the invention;
The device schematic diagram of the another kind of subscriber equipment that Figure 13 provides for embodiments of the invention;
The device schematic diagram of another subscriber equipment that Figure 14 provides for embodiments of the invention;
The device schematic diagram of another subscriber equipment that Figure 15 provides for embodiments of the invention;
The device schematic diagram of the another kind of subscriber equipment that Figure 16 provides for embodiments of the invention;
The device schematic diagram of another subscriber equipment that Figure 17 provides for embodiments of the invention;
The device schematic diagram of a kind of network equipment that Figure 18 provides for embodiments of the invention;
The device schematic diagram of the another kind of network equipment that Figure 19 provides for embodiments of the invention;
The device schematic diagram of a kind of subscriber equipment that Figure 20 provides for another embodiment of the present invention;
The device schematic diagram of the another kind of subscriber equipment that Figure 21 provides for another embodiment of the present invention;
The device schematic diagram of a kind of network equipment that Figure 22 provides for another embodiment of the present invention;
The device schematic diagram of the another kind of network equipment that Figure 23 provides for another embodiment of the present invention;
The device schematic diagram of a kind of network access control system that Figure 24 provides for embodiments of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
At UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system system) in, subscriber equipment (User Equipment, be called for short UE) have five kinds of states to comprise: CELL_DCH (CELL-Dedicated Channel, cell private channel) state, CELL_FACH (CELL-Forward Access Channel, cell forward access channel) state, CELL_PCH (CELL-Paging Channel, cell paging) state, URA_PCH (UTRAN RegistrationArea_Paging Channel, Acceditation Area paging) state, IDLE (free time) state.
Wherein CELL_FACH, CELL_PCH, the UE of URA_PCH or IDLE state is before initiation Stochastic accessing, by AC (the Access class determined, access grade), ASC (AccessService Class, access service grade), degree of adhering to Summing Factor dynamically degree of adhering to grade carries out degree of adhering to inspection, the access priority realizing UE controls, but because UE only just can read SIB7 (the System Information Block 7 that network sends when initial access network, system information block 7), this results in subscriber equipment can not according to the access of dynamic degree of adhering to factor control UE, cause network congestion.The embodiment provides a kind of access control method, can reduce the congested of Internet resources, as shown in Figure 1a, in user equipment side, the method can be as described below.
101a, subscriber equipment receive the system message that the network equipment sends, and this system message comprises network state indication information.
Wherein, the network equipment includes but not limited to: base station or base station controller.
102a, subscriber equipment, according to network state indication information, obtain network access parameters in system message.
103a, subscriber equipment judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Embodiments of the invention disclose a kind of access control method, and as shown in Figure 1 b, in network equipment side, the method can be as described below.
101b, the network equipment add network state indication information in system message.
102b, the network equipment, to subscriber equipment transmitting system message, so that subscriber equipment is according to network state indication information, obtain network access parameters in system message, and judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
Wherein, above-mentioned network state indication information can be one and newly increase the indication information in system message, is used to refer to subscriber equipment and obtains network access parameters effectively.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and access service grade.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and random number range or random factor.
Embodiments of the invention provide access control method, the network equipment sends network state indication information to subscriber equipment, so that subscriber equipment obtains network access parameters according to this network state indication information, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Embodiments of the invention disclose a kind of access control method, and as shown in Figure 2, the method can be as described below.
201, the network equipment adds network state indication information in system message.
202, the network equipment is to subscriber equipment transmitting system message.
Wherein, including but not limited to SIB5 and SIB7 in the system message that the network equipment sends, and this network state indication information can comprise but not be limited in SIB5.
203, when subscriber equipment triggers Stochastic accessing by specified services type, subscriber equipment obtains network access parameters according to network state indication information.
Optionally, above-mentioned network access parameters is included in the system information block 7 of system message.
Wherein, at least one in the promising following type of service of specified services type described in the type of service that subscriber equipment is possible: DTCH (Dedicated Traffic Channel business), CS (circuit switching), PS (packet switching) business, Originating Conversational Call (master exhales conversation class), OriginatingStreaming Call (master exhales Streaming Media), Originating Interactive Call (master exhales interactive class), Originating Background Call (master exhales background classes), Originating Subscribed trafficCall, (master exhales signing service to call out), Terminating Conversational Call, (by exhaling conversation class), Terminating Streaming Call (being exhaled Streaming Media class), Terminating InteractiveCall, (by exhaling interactive class), Terminating Background Call, (by exhaling background business), Emergency Call, (urgent call), Inter-RAT cell re-selection (different system gravity treatment) etc.And specified services type mentioned in step 202. is any one in above-mentioned mentioned type of service.
Concrete, here illustrate with DTCH, namely described network indication information is when to be equipment for indicating user trigger Stochastic accessing by DTCH, and need the network access parameters obtaining or store in effective system message, system message mentioned here is including but not limited to system message block of information 7.So, before DTCH data initiated by subscriber equipment, first need to judge whether subscriber equipment stores the network access parameters of efficient system block of information 7, if not, read system information block 7, and then obtain effective network access parameters.Accordingly, before DCCH or CCCH data initiated by subscriber equipment, be to obtain efficient system block of information 7, only need follow-up carrying out to obtain.
It should be noted that, to preserving E-RNTI (E-DCH Radio Network TemporaryIdentifier, strengthen dedicated channel Radio Network Temporary Identifier) the subscriber equipment of _ FACH state, before initiation DTCH data, need first to send MR (Measurement Report, measurement report), then just send DTCH data.Certainly in such a scenario, subscriber equipment also needs, before Stochastic accessing initiated by subscriber equipment, first to obtain efficient system block of information 7.
Wherein, the network access parameters mentioned in step 203 comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, this access service grade exists corresponding relation with degree of adhering to spreading factor.
Above-mentioned access service grade ASC determines the priority of subscriber equipment Stochastic accessing, and the obtainable access service level of subscriber equipment.
ASC 0 1 2 3 4 5 6 7
Pi 1 P(N) s 2P(N) s 3P(N) s 4P(N) s 5P(N) s 6P(N) s 7P(N)
Table 1
Concerning the subscriber equipment under idle condition, each subscriber equipment distributes an access grade AC, the value of AC forms by 0 ~ 15, in general, the access grade of common subscriber equipment is 0 ~ 9, for the subscriber equipment that some ranks are high, the subscriber equipment access grade as government organs, release mechanism and some emergency services (as fire-fighting, ambulance service etc.) unit is 10 ~ 15.And ASC determines according to AC, the value of ASC as shown in table 2 forms by 0 ~ 7, have 8 grades, and the ASC corresponding to AC (0 ~ 9) is same value; And for the subscriber equipment of connected state, ASC determines according to priority of logical channels, if priority of logical channels is 0, then ASC=0.
With reference to described in table 1, adhere to that angle value to be multiplied with P (N) by degree of adhering to spreading factor and obtain, and degree of adhering to spreading factor and ASC are mutually corresponding, and span is (0.9,0.8,0.7 ... 0.2).The formula of above-mentioned P (N) is: P (N)=2 -(N-1), dynamically degree of adhering to grade N is wherein issued by SIB7, and its span be (N=1,2 ..., 8).
204, subscriber equipment according to the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value.
Concrete, with reference to shown in table 1, subscriber equipment determines computing formula by ASC, degree of the adhering to spreading factor corresponding with it is determined again by ASC, then calculate P (N) by dynamic degree of adhering to grade N, last P (N) be multiplied with degree of adhering to spreading factor obtain subscriber equipment adhere to angle value.
205, subscriber equipment judges whether random number that this subscriber equipment produces is less than or equal to and calculated adheres to angle value.
206, the random number produced when subscriber equipment be less than or equal to subscriber equipment adhere to angle value time, subscriber equipment is by degree of adhering to inspection, and initiating random access procedure.
Subscriber equipment produces a random number in [0,1], if this random number be less than or equal to this subscriber equipment adhere to angle value, then degree of adhering to inspection is passed through, otherwise degree of adhering to inspection failure, and needing to wait for a period of time performs degree of adhering to checking process again.
Concrete, network controls indication information by increasing a service access in the system message being sent to subscriber equipment, carry out equipment for indicating user before by specified services type initiating random access procedure, if effective SIB7 do not preserved by subscriber equipment, then first read SIB7 initiating random access procedure again, and utilize dynamically degree of the adhering to grade in SIB7 to perform degree of adhering to inspection, degree of adhering to inspection is by then initiating random access procedure, otherwise rollback a period of time, as 10ms performs degree of adhering to inspection again.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Embodiments of the invention disclose a kind of access control method, wherein, the network state indication information mentioned in the present embodiment comprises: information MAP table, when this information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor, now, as shown in Figure 3, the method based on the Network access control of information MAP table comprises the steps:
301a, the network equipment add network state indication information in system message.
302a, the network equipment are to subscriber equipment transmitting system message.
Wherein, including but not limited to SIB5 and SIB7 in the system message that network sends, and this network state indication information can comprise but not be limited in SIB5.
303a, subscriber equipment, according to network state indication information, obtain network access parameters in system message.
Wherein, this network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, this degree of adhering to spreading factor and type of service exist corresponding relation.
303a1, subscriber equipment determination subscriber equipment trigger the type of service of Stochastic accessing.
The type of service that 303a2, subscriber equipment trigger Stochastic accessing according to subscriber equipment obtains degree of adhering to spreading factor from information MAP table.
According to network access parameters, 304a, subscriber equipment judge whether subscriber equipment allows to initiate Stochastic accessing.
304a1, subscriber equipment according to degree of the adhering to spreading factor obtained from information MAP table and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value.
What 304a2, subscriber equipment judged whether random number that subscriber equipment produces be less than or equal to subscriber equipment adheres to angle value.
304a3, when the random number that subscriber equipment produces be less than or equal to subscriber equipment adhere to angle value time, subscriber equipment is by degree of adhering to inspection, and initiating random access procedure.
Wherein, subscriber equipment produces a random number in [0,1], if this random number be less than or equal to this subscriber equipment adhere to angle value, then degree of adhering to inspection is passed through, otherwise degree of adhering to inspection failure, and needing to wait for a period of time performs degree of adhering to checking process again.
Concrete degree of the adhering to computational process of the present embodiment is:
Table 2
Concrete, as shown in table 2, degree of the adhering to spreading factor Si that different types of service is corresponding different, and the information MAP table between type of service and degree of adhering to spreading factor, this information MAP table both can be that network side configuration is sent to subscriber equipment, also can be that subscriber equipment self is predefined.
With reference to shown in table 1, subscriber equipment is with reference to shown in table 2, according to degree of the adhering to spreading factor that the type of service of subscriber equipment finds this subscriber equipment corresponding from table 2, then dynamically degree of the adhering to grade N issued by SIB7 calculates P (N), last P (N) be multiplied with degree of adhering to spreading factor obtain subscriber equipment adhere to angle value.
Wherein, determined degree of the adhering to spreading factor of the Stochastic accessing that the subscriber equipment with identical ASC is triggered by different service types is different, thus obtains and different adhere to angle value.As, the subscriber equipment of ASC=2 triggers random access procedure by session service, now, as can be known from Table 2, degree of the adhering to spreading factor of this subscriber equipment is 0.2, adhere to angle value Pi=0.2*P (N), the subscriber equipment of same ASC=2 triggers random access procedure by streaming media service, now, as can be known from Table 2, degree of the adhering to spreading factor of this subscriber equipment is 0.3, adheres to angle value Pi=0.3*P (N).From above-mentioned computational process, the Stochastic accessing that high priority triggers is arranged high degree of adhering to spreading factor, the Stochastic accessing that low priority triggers arranges low degree of adhering to spreading factor.The Stochastic accessing that high priority so just can be made to trigger with more high probability by degree of adhering to inspection, the Stochastic accessing that low priority triggers with lower probability by degree of adhering to inspection.
It should be noted that, dynamically degree of the adhering to spreading factor determined according to type of service described in the present embodiment, also can be applied to determine according to prior art adhere to that angle value Pi determines degree of adhering to grade point in conjunction with spreading factor determined in the present embodiment again.Such as according to prior art subscriber devices compute adhere to that dynamically degree of the adhering to spreading factor that angle value Pi is multiplied by the present embodiment obtains degree of an adhering to grade point.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
When the network state indication information mentioned in the present embodiment comprises: information MAP table, and this information MAP table is the mapping relations table between the type of service of subscriber equipment and the access service grade of subscriber equipment, corresponding relation is there is in this access service grade with degree of adhering to spreading factor, now, as shown in Figure 4, the another kind of method based on the Network access control of information MAP table comprises the steps:
301b, the network equipment add network state indication information in system message.
302b, the network equipment are to subscriber equipment transmitting system message.
Wherein, including but not limited to SIB5 and SIB7 in the system message that network sends, and this network state indication information can comprise but not be limited in SIB5.
303b, subscriber equipment, according to network state indication information, obtain network access parameters in system message.
Wherein, this network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, there is corresponding relation with type of service in this access service grade, and this degree of adhering to spreading factor exists corresponding relation with this access service grade.
303b1, subscriber equipment determination subscriber equipment trigger the type of service of Stochastic accessing.
The type of service that 303b2, subscriber equipment trigger Stochastic accessing according to subscriber equipment obtains access service grade from information MAP table.
303b3, subscriber equipment determine degree of adhering to spreading factor according to the access service grade obtained from described information MAP table.
304b, subscriber equipment judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
Degree of the adhering to spreading factor that 304b1, subscriber equipment are determined according to the access service grade obtained from information MAP table and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value.
What 304b2, subscriber equipment judged that random number that subscriber equipment produces is less than or equal to subscriber equipment adheres to angle value.
304b3, when the random number that subscriber equipment produces be less than or equal to subscriber equipment adhere to angle value time, subscriber equipment is by degree of adhering to inspection, and initiating random access procedure.
Wherein, subscriber equipment produces a random number in [0,1], if this random number be less than or equal to this subscriber equipment adhere to angle value, then degree of adhering to inspection is passed through, otherwise degree of adhering to inspection failure, and needing to wait for a period of time performs degree of adhering to checking process again.
Concrete degree of the adhering to computational process of the present embodiment is:
Table 3
Concrete, as shown in table 2, the ASC that different types of service is corresponding different, and the information MAP table between type of service and ASC, this information MAP table both can be that network side configuration is sent to subscriber equipment, also can be that subscriber equipment self is predefined.
With reference to shown in table 2, subscriber equipment determines ASC by the type of service of subscriber equipment, degree of adhering to spreading factor is determined again according to ASC and the corresponding relation of degree of adhering to spreading factor, then calculate P (N) by dynamic degree of adhering to grade N, last P (N) be multiplied with degree of adhering to spreading factor obtain subscriber equipment adhere to angle value.
Wherein, the determined ASC of Stochastic accessing that different service types triggers is different, thus obtains and different adhere to angle value.And the value of degree of the adhering to spreading factor generally arranged due to high priority is higher, the value of degree of the adhering to spreading factor that low priority is generally arranged is lower, therefore, can arrange according to the priority of practical application request to miscellaneous service type, the Stochastic accessing so just making high priority trigger with more high probability by degree of adhering to inspection, the Stochastic accessing that low priority triggers with lower probability by degree of adhering to inspection.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
When the network state indication information mentioned in the present embodiment comprises: information MAP table, and this information MAP table is the type of service of subscriber equipment and the mapping relations table dynamically between degree of adhering to grade, now, as shown in Figure 5, the another kind of method based on the Network access control of information MAP table comprises the steps:
301c, the network equipment add network state indication information in system message.
302c, the network equipment are to subscriber equipment transmitting system message.
Wherein, including but not limited to SIB5 and SIB7 in the system message that network sends, and this network state indication information can comprise but not be limited in SIB5.
303c, subscriber equipment, according to network state indication information, obtain network access parameters in system message.
Wherein, this network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor, dynamically degree of adhering to grade.
303c1, subscriber equipment determination subscriber equipment trigger the type of service of Stochastic accessing.
The type of service that 303c2, subscriber equipment trigger Stochastic accessing according to subscriber equipment obtains dynamically degree of adhering to grade from information MAP table.
304c, subscriber equipment judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
What 304c1, subscriber equipment calculated subscriber equipment according to dynamically degree of the adhering to grade obtained from information MAP table and degree of adhering to spreading factor adheres to angle value.
What 304c2, subscriber equipment judged that random number that subscriber equipment produces is less than or equal to subscriber equipment adheres to angle value.
304c3, when the random number that subscriber equipment produces be less than or equal to subscriber equipment adhere to angle value time, subscriber equipment is by degree of adhering to inspection, and initiating random access procedure.
Wherein, subscriber equipment produces a random number in [0,1], if this random number be less than or equal to this subscriber equipment adhere to angle value, then degree of adhering to inspection is passed through, otherwise degree of adhering to inspection failure, and needing to wait for a period of time performs degree of adhering to checking process again.
Concrete degree of the adhering to computational process of the present embodiment is:
Table 4
Table 5
Table 6
Concrete, as implied above, dynamically degree of the adhering to grade N that different types of service is corresponding different, this information MAP table both can be that network side configuration is sent to subscriber equipment, also can be predefined.
Shown in upper table, subscriber equipment determines dynamically degree of adhering to grade N by the type of service of subscriber equipment, degree of adhering to spreading factor is determined again according to ASC and the corresponding relation of degree of adhering to spreading factor, then calculate P (N) by dynamic degree of adhering to grade N, last P (N) be multiplied with degree of adhering to spreading factor obtain subscriber equipment adhere to angle value.
Wherein, Stochastic accessing determined dynamically degree of the adhering to grade N that different service types triggers is different, thus obtains and different adhere to angle value.And the value of dynamically degree of the adhering to grade generally arranged due to high priority is lower, and corresponding determined dynamically degree of adhering to grade point Pi is higher, degree of adhering to inspection just more easily by; The value of dynamically degree of the adhering to grade that low priority is generally arranged is higher, and corresponding determined dynamically degree of adhering to grade point Pi is lower, and degree of adhering to inspection is just difficult to pass through.Therefore, can arrange according to the priority of practical application request to miscellaneous service type, the Stochastic accessing so just making high priority trigger with more high probability by degree of adhering to inspection, the Stochastic accessing that low priority triggers with lower probability by degree of adhering to inspection.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
When the network state indication information mentioned in the present embodiment comprises: information MAP table, and this information MAP table is the mapping relations table between the type of service of subscriber equipment and random number range, now, as shown in Figure 6, the another kind of method based on the Network access control of information MAP table comprises the steps:
301d, the network equipment add network state indication information in system message.
302d, the network equipment are to subscriber equipment transmitting system message.
Wherein, including but not limited to SIB5 and SIB7 in the system message that network sends, and this network state indication information can comprise but not be limited in SIB5.
303d, subscriber equipment, according to network state indication information, obtain network access parameters in system message.
Wherein, this network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor, dynamically degree of adhering to grade and random number range.
303d1, subscriber equipment determination subscriber equipment trigger the type of service of Stochastic accessing.
The type of service that 303d2, subscriber equipment trigger Stochastic accessing according to subscriber equipment obtains random number range from information MAP table.
304d, subscriber equipment judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
What 304d1, subscriber equipment calculated subscriber equipment according to current access service grade, dynamically degree of the adhering to grade of subscriber equipment and degree of adhering to spreading factor adheres to angle value.
What 304d2, subscriber equipment judged whether random number that subscriber equipment is determined in random number range be less than or equal to subscriber equipment adheres to angle value.
304d3, when subscriber equipment judge random number that subscriber equipment is determined in random number range be less than or equal to subscriber equipment adhere to angle value time, subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
Concrete degree of the adhering to computational process of the present embodiment is:
Table 7
Concrete, as shown above, the random number range that different types of service is corresponding different, this information MAP table both can be that network side configuration is sent to subscriber equipment, also can be predefined.
Subscriber equipment determines degree of adhering to spreading factor according to ASC and the corresponding relation of degree of adhering to spreading factor, then calculate P (N) by dynamic degree of adhering to grade N, last P (N) be multiplied with degree of adhering to spreading factor obtain subscriber equipment adhere to angle value Pi.With reference to upper table 1, the type of service that user terminal is initiated is CS business then user terminal generation random number in [0, Pi] scope, and such produced random number is always less than Pi, so always by degree of adhering to inspection; If what subscriber equipment triggered is PS business, subscriber equipment is [0,1] random number is produced in scope, if what this random number was less than or equal to this subscriber equipment adheres to angle value, then degree of adhering to inspection is passed through, otherwise degree of adhering to inspection failure, needing to wait for a period of time performs degree of adhering to checking process again.
Wherein, the scope that the Stochastic accessing institute that different service types triggers produces random number is different, thus with the inspection of different probabilities acquisition degree of adhering to.Therefore, can arrange according to the priority of practical application request to miscellaneous service type, the Stochastic accessing so just making high priority trigger with more high probability by degree of adhering to inspection, the Stochastic accessing that low priority triggers with lower probability by degree of adhering to inspection.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
When the network state indication information mentioned in the present embodiment comprises: information MAP table, and this information MAP table is the mapping relations table between the type of service of subscriber equipment and the random number factor, now, as shown in Figure 7, the another kind of method based on the Network access control of information MAP table comprises the steps:
301e, the network equipment add network state indication information in system message.
302e, the network equipment are to subscriber equipment transmitting system message.
Wherein, including but not limited to SIB5 and SIB7 in the system message that network sends, and this network state indication information can comprise but not be limited in SIB5.
303e, subscriber equipment, according to network state indication information, obtain network access parameters in system message.
Wherein, this network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor, dynamically degree of adhering to grade and the random number factor.
303e1, subscriber equipment determination subscriber equipment trigger the type of service of Stochastic accessing.
The type of service that 303e2, subscriber equipment trigger Stochastic accessing according to subscriber equipment obtains the random number factor from information MAP table.
304e, subscriber equipment judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
What 304e1, subscriber equipment calculated subscriber equipment according to current access service grade, dynamically degree of the adhering to grade of subscriber equipment and degree of adhering to spreading factor adheres to angle value.
The random number that 304e2, subscriber equipment produce and the random number factor, obtain the first random number.
What 304e3, subscriber equipment judged whether the first random number be less than or equal to subscriber equipment adheres to angle value.
304e4, when subscriber equipment judge the first random number be less than or equal to subscriber equipment adhere to angle value time, subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
Concrete degree of the adhering to computational process of the present embodiment is:
Table 8
Concrete, as shown above, the random number range that different types of service is corresponding different, this information MAP table both can be that network side configuration is sent to subscriber equipment, also can be predefined.
Subscriber equipment determines degree of adhering to spreading factor according to ASC and the corresponding relation of degree of adhering to spreading factor, then calculate P (N) by dynamic degree of adhering to grade N, last P (N) be multiplied with degree of adhering to spreading factor obtain subscriber equipment adhere to angle value Pi.With reference to upper table, user terminal produces a random number L in [0,1] scope, when the type of service that user terminal is initiated is CS business, then this random number L is multiplied by random factor 0.1, thus obtains less first random number, with higher probability by degree of adhering to inspection; When the type of service that user terminal is initiated is PS business, then this random number is multiplied by random factor 1, obtains larger first random number, and then with relatively low probability by degree of adhering to inspection.
Wherein, the Stochastic accessing that different service types triggers produces random factor difference, thus obtains degree of adhering to inspection with different probabilities.Therefore, can arrange according to the priority of practical application request to miscellaneous service type, the Stochastic accessing so just making high priority trigger with more high probability by degree of adhering to inspection, the Stochastic accessing that low priority triggers with lower probability by degree of adhering to inspection.
Embodiments of the invention provide access control method, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Embodiments provide a kind of access control method, as shown in Figure 8 a, in user equipment side, the method can be as described below.
401a, subscriber equipment receive the system message that the network equipment sends, and this system message comprises service frequency priority and changes indication information.
402a, subscriber equipment change indication information according to service frequency priority and current service frequency priority are reduced.
Embodiments of the invention provide access control method, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, service frequency beyond gravity treatment to current service frequency, thus reduce the congested of present networks resource.
Embodiments of the invention disclose a kind of access control method, and as shown in Figure 8 b, in network equipment side, the method can be as described below.
401b, the network equipment are to subscriber equipment transmitting system message, and this system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that subscriber equipment changes indication information according to service frequency priority.
Further alternative, above-mentioned service frequency priority changes indication information and comprises: channel interference values.When subscriber equipment is when calculating the power headroom of subscriber equipment, the method also comprises:
The network equipment sends the maximum power of subscriber equipment permission and the transmitting power of public guide frequency letter channel to subscriber equipment, so that the transmitting power of the maximum power that allows of the subscriber equipment that subscriber equipment receives according to subscriber equipment and public guide frequency letter channel and channel interference values, and the power headroom of the power calculation subscriber equipment of public guide frequency letter channel that subscriber equipment receives.
Embodiments of the invention provide access control method, the network equipment sends service frequency priority to subscriber equipment and changes indication information, carrying out equipment for indicating user reduces to minimum by current service frequency priority, service frequency beyond gravity treatment to current service frequency, thus reduce the congested of present networks resource.
Embodiments provide a kind of access control method, as shown in Figure 8 c, the method can be as described below.
501, subscriber equipment receives the system message that the network equipment sends, and this system message comprises service frequency priority and changes indication information.
502, current service frequency priority reduces according to service frequency priority change indication information by subscriber equipment.
So that subscriber equipment can service frequency beyond gravity treatment to current service frequency.
Concrete, the subscriber equipment in step 502 changes indication information according to service frequency priority and reduces to minimum by current service frequency priority, comprises as under type:
Mode one:
501a, subscriber equipment change indication information according to service frequency priority and current service frequency priority are reduced.
Wherein, it is the new indication information of newly-increased in the system message being sent to subscriber equipment one of network that service frequency priority changes indication information, is used to indicate subscriber equipment and reduces to minimum by current frequency priority.
Mode two:
Comprise when service frequency priority changes indication information: channel interference values, this channel interference values is " UL interference value " in existing SIB7.
If 502b channel interference values is greater than default first threshold, then current service frequency priority reduces by subscriber equipment.
Mode three:
Comprise when service frequency priority changes indication information: channel interference values, this channel interference values is " UL interference value " in existing SIB7.
If 502c channel interference values is less than default first threshold, and when the power headroom of subscriber equipment is less than default Second Threshold, then current service frequency priority reduces by subscriber equipment.
Wherein, above-mentioned first threshold and Second Threshold are all preset in advance, and two value and irrelevant.
Wherein the account form of power headroom is as follows:
A1, subscriber equipment receive the maximum power of the subscriber equipment permission transmission that the network equipment sends, the transmitting power of public guide frequency letter channel and described channel interference values.
A2, subscriber equipment allow the maximum power, the public guide frequency letter transmitting power of channel and the channel interference values that send according to subscriber equipment, and the power headroom of the power calculation subscriber equipment of public guide frequency letter channel that subscriber equipment receives.
Wherein, power headroom headroom=max_allowed power – (the PrimaryCPICH TX power – CPICH_RSCP+UL interference+Constant Value of subscriber equipment; Max_allowed power is wherein the maximum power that subscriber equipment allows to send, can by network configuration; Primary CPICH TX power is the transmitting power of CPICH (Common Pilot Channel, Common Pilot Channel), also can by network configuration; CPICH_RSCP is the power of the CPICH channel that subscriber equipment receives; UL interference is channel interference values.
Concrete, when small area jam, network issues a service frequency priority and changes indication information in system message (as SIB5), being used to indicate subscriber equipment reduces to minimum by current service frequency priority, so that subscriber equipment gravity treatment is to other frequencies, alleviate the congested of current area.Wherein, it can be channel interference values in existing SIB7 or newly-increased service frequency priority change indication information that above-mentioned service frequency priority changes indication information.
In addition, further illustrate, the three kinds of modes mentioned in above-described embodiment can carry out combination in any, and any one mode be combined into all can make current frequency priority reduce.
Concrete, the mode be combined into can have:
When the channel interference values in SIB7 be greater than in default first threshold or SIB7 comprise a service frequency priority change indication information time, subscriber equipment or there is the subscriber equipment of low priority AC or traffic carrying capacity be greater than the subscriber equipment that the subscriber equipment of certain threshold value or DTCH trigger Stochastic accessing the priority of current service frequency is reduced to minimum;
Or,
When the channel interference values in SIB7 be greater than default first threshold and the power headroom of subscriber equipment be less than in default Second Threshold or SIB7 comprise a service frequency priority change indication information time, the priority of current service frequency is reduced to minimum by subscriber equipment.
In addition, when terminal generation random failure in user or when receiving N number of NACK in AICH (time namely when physical layer random access failure, the access failure advertisement message that network sends) continuously, current service frequency priority is reduced to minimum by subscriber equipment.
Optionally, above-mentioned access control method, also comprises:
B1, subscriber equipment, when reducing current service frequency priority, start timer.
B2, when timer arrives a default timing, the current service frequency priority modification revised is returned current service frequency priority.
Embodiments of the invention provide access control method, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
Embodiments of the invention provide a kind of subscriber equipment, and as shown in Figure 9, this subscriber equipment is for realizing above-mentioned access control method, and this subscriber equipment 6 comprises: message reception units 61, parameter acquiring unit 62 and network insertion judge 63, wherein:
Message reception units 61, for receiving the system message that network sends, this system message comprises network state indication information.
Parameter acquiring unit 62, for the network state indication information received according to message reception units 61, obtains network access parameters in system message.
Network insertion judging unit 63, the network access parameters for obtaining according to parameter acquiring unit 62 judges whether described subscriber equipment accesses described network.
Further alternative, parameter acquiring unit 62 specifically for: subscriber equipment by specified services type trigger Stochastic accessing time, according to message reception units 61 receive network state indication information obtain network access parameters.
Optionally, this network access parameters is included in the system information block 7 of system message.
Further alternative, when above-mentioned network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, when there is corresponding relation with this degree of adhering to spreading factor in this access service grade, as shown in Figure 10, network insertion judging unit 63, comprise: degree of adhering to computing module 631a, adhere to angle value judge module 632a and network access module 633a, wherein:
Degree of adhering to computing module 631a, for according to the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value.
Adhere to angle value judge module 632a, adhere to angle value for what judge whether random number that subscriber equipment produces be less than or equal to the subscriber equipment that degree of adhering to computing module 631a calculates.
Network access module 633a, for when adhering to that angle value judge module 632a judged result is yes, by degree of adhering to inspection, and access network.
Further alternative, when above-mentioned network state indication information comprises: information MAP table, when this information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor, as shown in figure 11, parameter acquiring unit 62, comprise: type of service determination module 621b and degree of adhering to spreading factor acquisition module 622b, wherein:
Type of service determination module 621b, for determining that subscriber equipment triggers the type of service of Stochastic accessing.
Degree of adhering to spreading factor acquisition module 622b, the type of service that the subscriber equipment for determining according to type of service determination module 621b triggers Stochastic accessing obtains degree of adhering to spreading factor from information MAP table.
Further alternative, as shown in figure 11, network insertion judging unit 63, comprising: adhere to angle value computing module 631b, adhere to angle value judge module 632b and network access module 633b, wherein:
Adhere to angle value computing module 631b, for degree of the adhering to spreading factor that obtains from information MAP table according to degree of adhering to spreading factor acquisition module 622b and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value.
Adhere to angle value judge module 632b, adhere to angle value for what judge whether random number that subscriber equipment produces be less than or equal to the subscriber equipment that degree of adhering to computing module 631b calculates.
Network access module 633b, for when adhering to that angle value judge module 632b judged result is yes, by degree of adhering to inspection, and access network.
Further alternative, as shown in figure 12, when network state indication information comprises: information MAP table, this information MAP table is the mapping relations table between the type of service of subscriber equipment and the access service grade of subscriber equipment, when there is corresponding relation with this degree of adhering to spreading factor in this access service grade, parameter acquiring unit 62, comprising: type of service determination module 621c, access service grade acquisition module 622c and degree of adhering to spreading factor acquisition module 623c, wherein:
Type of service determination module 621c, for determining that subscriber equipment triggers the type of service of Stochastic accessing.
Access service grade acquisition module 622c, the type of service that the subscriber equipment for determining according to type of service determination module 621c triggers Stochastic accessing obtains access service grade from information MAP table.
Degree of adhering to spreading factor acquisition module 623c, determines degree of adhering to spreading factor for the access service grade obtained from information MAP table according to access service grade acquisition module 622c.
Further alternative, as shown in figure 12, network insertion judging unit 63, comprising: adhere to angle value computing module 631c, adhere to angle value judge module 632c and network access module 633c, wherein:
Adhere to angle value computing module 631c, degree of the adhering to spreading factor that the access service grade for obtaining from information MAP table according to degree of adhering to spreading factor acquisition module 623c is determined and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value.
Adhere to angle value judge module 632c, adhere to angle value for what judge whether random number that subscriber equipment produces be less than or equal to the subscriber equipment that degree of adhering to computing module 631c calculates.
Network access module 633c, for when adhering to that angle value judge module 632c judged result is yes, by degree of adhering to inspection, and access network.
Further alternative, as shown in figure 13, network state indication information comprises: information MAP table, and this information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
This parameter acquiring unit 62, comprising: type of service determination module 621d and dynamically degree of adhering to grade acquisition module 622d, wherein:
Type of service determination module 621d, for determining that subscriber equipment triggers the type of service of Stochastic accessing.
Dynamically degree of adhering to grade acquisition module 622d, the type of service that the subscriber equipment for determining according to type of service determination module 621d triggers Stochastic accessing obtains dynamically degree of adhering to grade from information MAP table.
Further alternative, as shown in figure 13, network insertion judging unit 63, comprising: adhere to angle value computing module 631d, adhere to angle value judge module 632d and network access module 633d, wherein:
Adhere to angle value computing module 631d, for dynamically degree of the adhering to grade that obtains from information MAP table according to dynamic degree of adhering to grade acquisition module 622d and dynamically degree of adhering to factor calculating subscriber equipment adhere to angle value.
Adhere to angle value judge module 632d, adhere to angle value for what judge whether random number that subscriber equipment produces be less than or equal to the subscriber equipment that degree of adhering to computing module 631d calculates.
For working as, network access module 633d, adheres to that angle value judge module 632d judged result is yes, by degree of adhering to inspection, then initiating random access procedure.
Further alternative, as shown in Figure 14,15, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and random number range or random factor.
This parameter acquiring unit 62, comprising: type of service determination module 621e and random number parameter acquiring unit 622e, wherein:
Type of service determination module 621e, for determining that subscriber equipment triggers the type of service of Stochastic accessing.
Random number parameter acquiring unit 622e, the type of service that the subscriber equipment for determining according to type of service determination module 621e triggers Stochastic accessing obtains random number range or the random number factor from information MAP table.
Further alternative, as shown in figure 14, when subscriber equipment obtain from information MAP table be random number range time,
Network insertion judging unit 63, comprising: adhere to angle value computing module 631e1, adhere to angle value judge module 632e1 and network access module 633e1, wherein:
Adhere to angle value computing module 631e1, adhere to angle value for what calculate subscriber equipment according to current access service grade, dynamically degree of the adhering to grade of subscriber equipment and degree of adhering to spreading factor.
Adhere to angle value judge module 632e1, adhere to angle value for what judge whether random number that subscriber equipment is determined in the random number range that random number parameter acquiring unit 622e obtains be less than or equal to subscriber equipment.
For working as, network access module 633e1, adheres to that angle value judge module 632e1 judged result is yes, by degree of adhering to inspection, then initiating random access procedure.
Further alternative, as shown in figure 15, when subscriber equipment obtain from information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
Network insertion judging unit 63, comprising: adhere to angle value computing module 631e2, random number determination module 632e2, adhere to angle value judge module 633e2 and network access module 634e2, wherein:
Adhere to angle value computing module 631e2, adhere to angle value for what calculate subscriber equipment according to current access service grade, dynamically degree of the adhering to grade of subscriber equipment and degree of adhering to spreading factor.
Random number determination module 632e2, for the random number that produces according to subscriber equipment and the random number factor, obtains the first random number.
Adhere to angle value judge module 633e2, adhere to angle value for what judge whether the first random number that random number determination module 632e2 determines be less than or equal to subscriber equipment.
For working as, network access module 634e2, adheres to that angle value judge module 633e2 judged result is yes, by degree of adhering to inspection, then initiating random access procedure.
The subscriber equipment that embodiments of the invention provide, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Embodiments of the invention provide a kind of subscriber equipment, and as shown in figure 16, this subscriber equipment is the device for realizing above-mentioned access control method, and this subscriber equipment 7 comprises: message reception units 71 and frequency priority reduce unit 72, wherein:
Message reception units 71, for receiving the system message that the network equipment sends, this system message comprises service frequency priority and changes indication information.
Frequency priority reduces unit 72, and the service frequency priority for receiving according to message reception units 71 changes indication information and current service frequency priority reduced.
Further alternative, comprise when service frequency priority changes indication information: channel interference values, this frequency priority reduce unit 72 specifically for: if channel interference values is greater than default first threshold, then current service frequency priority is reduced;
Or,
Frequency priority reduces unit 72, if be greater than default first threshold for channel interference values, and when the power headroom of subscriber equipment is less than default Second Threshold, then current service frequency priority is reduced.
Further alternative, frequency priority reduces subscriber equipment allows the maximum power of transmission, public guide frequency believes channel transmitting power and the channel interference values that unit 72 also sends for receiving the network equipment; And the maximum power allowing to send for the subscriber equipment that receives according to subscriber equipment, the transmitting power of public guide frequency letter channel and described channel interference values, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of subscriber equipment.
Optionally, as shown in figure 17, this subscriber equipment also comprises: timer units 73, for when reducing current service frequency priority, starts timer; And during for arriving a default timing when timer, the current service frequency priority modification revised is returned current service frequency priority, and timeing closing device.
The subscriber equipment that embodiments of the invention provide, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
Embodiments of the invention provide a kind of network equipment, and as shown in figure 18, this network equipment comprises: message processing unit 81 and message sending unit 82, wherein:
Message processing unit 81, for adding network state indication information in system message.
Message sending unit 82, for sending the system message that message processing unit 81 processes to subscriber equipment, so that subscriber equipment, according to network state indication information, obtains network access parameters in system message, and judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and access service grade.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and random number range or random factor.
The network equipment that embodiments of the invention provide, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
Embodiments of the invention provide the another kind of network equipment, and as shown in figure 19, this network equipment 9 comprises: message sending unit 91, wherein:
Message sending unit 91, for subscriber equipment transmitting system message, this system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that subscriber equipment changes indication information according to service frequency priority.
Further alternative, service frequency priority changes indication information and comprises: channel interference values;
Message sending unit 91 also for: to subscriber equipment send subscriber equipment allow send maximum power and public guide frequency letter channel transmitting power, so that the subscriber equipment that subscriber equipment receives according to subscriber equipment allows transmitting power and the channel interference values of maximum power and the public guide frequency letter channel sent, and the power headroom of the power calculation subscriber equipment of public guide frequency letter channel that subscriber equipment receives.
The network equipment that embodiments of the invention provide, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
Another embodiment of the present invention provides a kind of subscriber equipment, and as shown in figure 20, this subscriber equipment S10 comprises: receiver S101 and processor S102, wherein:
Receiver S101, for receiving the system message that the network equipment sends, this system message comprises network state indication information.
Processor S102, for according to network state indication information, obtains network access parameters in system message; Judge whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
Further alternative, processor S102 also for: subscriber equipment by specified services type trigger Stochastic accessing time, according to network state indication information obtain network access parameters.
Further alternative, network access parameters is included in the system information block 7 of system message.
Further alternative, network access parameters comprises: the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, and access service grade and degree of adhering to spreading factor exist corresponding relation;
Processor S102 also for: according to the current access service grade of subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value; What judge whether random number that subscriber equipment produces be less than or equal to subscriber equipment adheres to angle value; When subscriber equipment judge random number that subscriber equipment produces whether be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, and initiate Stochastic accessing.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
Processor S102 also for: determine that subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to subscriber equipment obtains degree of adhering to spreading factor from information MAP table.
Further alternative, processor S102 also for: adhere to angle value according to dynamically degree of the adhering to rating calculation subscriber equipment of degree of the adhering to spreading factor obtained from information MAP table and subscriber equipment; What judge whether random number that subscriber equipment produces be less than or equal to subscriber equipment adheres to angle value; When subscriber equipment judge random number that subscriber equipment produces whether be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and access service grade; There is corresponding relation in access service grade and degree of adhering to spreading factor;
Processor S102 is also for the type of service of determining the triggering Stochastic accessing of subscriber equipment; The type of service triggering Stochastic accessing according to subscriber equipment obtains access service grade from information MAP table; Access service grade according to obtaining from information MAP table determines degree of adhering to spreading factor.
Further alternative, processor S102 also for: degree of the adhering to spreading factor determined according to the access service grade obtained from information MAP table and dynamically degree of adhering to rating calculation subscriber equipment adhere to angle value; What judge whether random number that subscriber equipment produces be less than or equal to subscriber equipment adheres to angle value; When subscriber equipment judge random number that subscriber equipment produces whether be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
Processor S102 also for: determine that subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to subscriber equipment obtains dynamically degree of adhering to grade from information MAP table.
Further alternative, processor S102 also for: according to dynamically degree of the adhering to grade obtained from information MAP table and dynamically degree of the adhering to factor calculate subscriber equipment adhere to angle value; What judge whether random number that subscriber equipment produces be less than or equal to subscriber equipment adheres to angle value; When subscriber equipment judge random number that subscriber equipment produces be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
Further alternative, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and random number range or random factor.
Processor S102 also for: determine that subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to subscriber equipment obtains random number range or the random number factor from information MAP table.
Further alternative, when subscriber equipment obtain from information MAP table be random number range time,
Processor S102 also for: what access service grade, dynamically degree of the adhering to grade current according to subscriber equipment and degree of adhering to spreading factor calculated subscriber equipment adheres to angle value; What judge whether random number that subscriber equipment is determined in random number range be less than or equal to subscriber equipment adheres to angle value; When subscriber equipment judge random number that subscriber equipment is determined in random number range be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
Further alternative, when subscriber equipment obtain from information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m, processor S102 also for: what access service grade, dynamically degree of the adhering to grade current according to subscriber equipment and degree of adhering to spreading factor calculated subscriber equipment adheres to angle value; The random number produced according to subscriber equipment and the random number factor, obtain the first random number; What judge whether the first random number be less than or equal to subscriber equipment adheres to angle value; When subscriber equipment judge the first random number be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
The subscriber equipment that embodiments of the invention provide, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
A kind of subscriber equipment that another embodiment of the present invention provides, as shown in figure 21, this subscriber equipment 11 comprises: receiver 111 and processor 112, wherein:
Receiver 111, for receiving the system message that the network equipment sends, this system message comprises service frequency priority and changes indication information.
Processor 112, reduces current service frequency priority for changing indication information according to service frequency priority.
Further alternative, service frequency priority changes indication information and comprises: channel interference values;
Processor 112 also for: if channel interference values is greater than default first threshold, then current service frequency priority is reduced;
Or,
If channel interference values is greater than default first threshold, and when the power headroom of subscriber equipment is less than default Second Threshold, then current service frequency priority is reduced.
Further alternative, receiver 111, the subscriber equipment also sent for receiving the network equipment allows the maximum power of transmission, the transmitting power of public guide frequency letter channel and channel interference values.
Processor 112, the maximum power also allowing to send for the subscriber equipment that receives according to subscriber equipment, the transmitting power of public guide frequency letter channel and channel interference values, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of subscriber equipment.
Further alternative, processor 112 also for: reduce current service frequency priority time, start timer; When timer arrives a default timing, the current service frequency priority modification revised is returned current service frequency priority.
The subscriber equipment that embodiments of the invention provide, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
A kind of network equipment that another embodiment of the present invention provides, as shown in figure 22, this network equipment comprises: processor 121 and transmitter 122, wherein:
Processor 121, for adding network state indication information in system message.
Transmitter 122, for subscriber equipment transmitting system message, so that subscriber equipment is according to network state indication information, obtains network access parameters in system message, and judges whether to allow subscriber equipment to initiate Stochastic accessing according to network access parameters.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and access service grade.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
Optionally, network state indication information comprises: information MAP table, and this information MAP table is the mapping relations table between type of service and random number range or random factor.
The network equipment that embodiments of the invention provide, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
A kind of network equipment that another embodiment of the present invention provides, as shown in figure 23, this network equipment comprises: transmitter 131, wherein:
Transmitter 131, for subscriber equipment transmitting system message, this system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that subscriber equipment changes indication information according to service frequency priority.
Service frequency priority changes indication information and comprises: channel interference values;
Transmitter 131, also allow the maximum power of transmission and the transmitting power of public guide frequency letter channel for sending subscriber equipment to subscriber equipment, so that the subscriber equipment that subscriber equipment receives according to subscriber equipment allows transmitting power and the channel interference values of maximum power and the public guide frequency letter channel sent, and the power headroom of the power calculation subscriber equipment of public guide frequency letter channel that subscriber equipment receives.
The network equipment that embodiments of the invention provide, the service frequency priority change indication information that subscriber equipment sends by receiving the network equipment, carrying out equipment for indicating user reduces to minimum by current service frequency priority, so that subscriber equipment can service frequency beyond gravity treatment to current service frequency, thus reduces the congested of present networks resource.
The embodiment provides a kind of network access control system, as shown in figure 24, this network access control system comprises: subscriber equipment S101 and network equipment S102, and this subscriber equipment S101 is above-mentioned arbitrary subscriber equipment.
Embodiments of the invention provide network access control system, the network state indication information that subscriber equipment sends by receiving the network equipment, carry out equipment for indicating user and obtain network access parameters, and control the Stochastic accessing of different service types triggering according to this network access parameters, thus the congested of Internet resources can be reduced.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical scheme of the application contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to the technical scheme of the application to be described, is not intended to limit; Although with reference to previous embodiment to present application has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the application.

Claims (73)

1. an access control method, is characterized in that, comprising:
Subscriber equipment receives the system message that the network equipment sends, and described system message comprises network state indication information;
Described subscriber equipment, according to described network state indication information, obtains network access parameters in described system message;
Described subscriber equipment judges whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
2. method according to claim 1, is characterized in that, described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
When described subscriber equipment triggers Stochastic accessing by specified services type, described subscriber equipment obtains network access parameters according to described network state indication information.
3. method according to claim 2, is characterized in that, described network access parameters is included in the described system information block 7 of described system message.
4. the method according to any one of claims 1 to 3, it is characterized in that, described network access parameters comprises: the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, and described access service grade and described degree of adhering to spreading factor exist corresponding relation;
According to described network access parameters, described subscriber equipment judges whether described subscriber equipment is initiated Stochastic accessing and comprised:
Described subscriber equipment according to the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When the random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment by degree of adhering to inspection, and initiates Stochastic accessing.
5. method according to claim 1, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
Described subscriber equipment determines that described subscriber equipment triggers the type of service of Stochastic accessing;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains degree of adhering to spreading factor from described information MAP table.
6. method according to claim 5, is characterized in that, according to described network access parameters, described subscriber equipment judges whether described subscriber equipment allows to initiate Stochastic accessing and comprise:
Described subscriber equipment according to described degree of the adhering to spreading factor that obtains from described information MAP table and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When described subscriber equipment judge random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
7. method according to claim 1, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade; There is corresponding relation in described access service grade and described degree of adhering to spreading factor;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
The type of service of the triggering Stochastic accessing of described subscriber equipment determined by described subscriber equipment;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains access service grade from described information MAP table;
Described subscriber equipment determines degree of adhering to spreading factor according to the described access service grade obtained from described information MAP table.
8. method according to claim 7, is characterized in that, according to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
Described in degree of the adhering to spreading factor that described subscriber equipment is determined according to the described access service grade obtained from described information MAP table and described dynamically degree of adhering to rating calculation, subscriber equipment adheres to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
9. method according to claim 1, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
Described subscriber equipment determines that described subscriber equipment triggers the type of service of Stochastic accessing;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains dynamically degree of adhering to grade from described information MAP table.
10. method according to claim 9, is characterized in that, according to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
Described subscriber equipment according to described dynamically degree of the adhering to grade that obtains from described information MAP table and dynamically degree of the adhering to factor calculate described subscriber equipment adhere to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value;
When described subscriber equipment judge random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
11. methods according to claim 1, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor;
Described subscriber equipment, according to described network state indication information, obtains network access parameters and comprises in described system message:
Described subscriber equipment determines that described subscriber equipment triggers the type of service of Stochastic accessing;
The type of service that described subscriber equipment triggers Stochastic accessing according to described subscriber equipment obtains random number range or the random number factor from described information MAP table.
12. methods according to claim 11, is characterized in that, when described subscriber equipment obtain from described information MAP table be random number range time,
According to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
What described subscriber equipment access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value;
What described subscriber equipment judged whether random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adheres to angle value;
When described subscriber equipment judge random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
13. methods according to claim 11, is characterized in that, when described subscriber equipment obtain from described information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
According to described network access parameters, described subscriber equipment judges whether that allowing described subscriber equipment to initiate Stochastic accessing comprises:
What described subscriber equipment access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value;
The random number that described subscriber equipment produces according to described subscriber equipment and the described random number factor, obtain the first random number;
What described subscriber equipment judged whether described first random number be less than or equal to subscriber equipment adheres to angle value;
When described subscriber equipment judge described first random number be less than or equal to described subscriber equipment adhere to angle value time, described subscriber equipment is by degree of adhering to inspection, then initiating random access procedure.
14. 1 kinds of access control methods, is characterized in that, comprising:
Subscriber equipment receives the system message that the network equipment sends, and described system message comprises service frequency priority and changes indication information;
Described subscriber equipment changes indication information according to described service frequency priority and current service frequency priority is reduced.
15. methods according to claim 14, is characterized in that, described service frequency priority changes indication information and comprises: channel interference values, and the reduction of current service frequency priority comprises according to described network state indication information by described subscriber equipment:
If described channel interference values is greater than default first threshold, then current service frequency priority reduces by described subscriber equipment;
Or,
If described channel interference values is greater than described default first threshold, and when the power headroom of described subscriber equipment is less than default Second Threshold, then current service frequency priority reduces by described subscriber equipment.
16. methods according to claim 15, is characterized in that, the computational process of the power headroom of described subscriber equipment comprises:
Described subscriber equipment receives the maximum power of described subscriber equipment permission transmission, the transmitting power of public guide frequency letter channel and the described channel interference values that the described network equipment sends;
Described subscriber equipment allows the transmitting power of the maximum power sent, described public guide frequency letter channel and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
17. methods according to any one of claim 14 ~ 16, it is characterized in that, described method also comprises:
Described subscriber equipment, when reducing described current service frequency priority, starts timer;
When described timer arrives a default timing, the described current service frequency priority modification revised is returned described current service frequency priority.
18. 1 kinds of access control methods, is characterized in that, comprising:
The network equipment adds network state indication information in system message;
The described network equipment sends described system message to subscriber equipment, so that subscriber equipment is according to described network state indication information, in described system message, obtain network access parameters, and judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
19. methods according to claim 18, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
20. methods according to claim 18, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade.
21. methods according to claim 18, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
22. methods according to claim 18, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor.
23. 1 kinds of access control methods, is characterized in that, comprising:
The network equipment sends described system message to subscriber equipment, and described system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that described subscriber equipment changes indication information according to described service frequency priority.
24. methods according to claim 23, is characterized in that, described service frequency priority changes indication information and comprises: channel interference values;
When described subscriber equipment is when calculating the power headroom of subscriber equipment, described method also comprises:
The described network equipment sends described subscriber equipment to described subscriber equipment and allows the maximum power of transmission and the transmitting power of public guide frequency letter channel, so that described subscriber equipment allows the transmitting power of maximum power and the described public guide frequency letter channel sent and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
25. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
Message reception units, for receiving the system message that the network equipment sends, described system message comprises network state indication information;
Parameter acquiring unit, for the network state indication information received according to described message reception units, obtains network access parameters in described system message;
Network insertion judging unit, the network access parameters for obtaining according to described parameter acquiring unit judges whether described subscriber equipment accesses described network.
26. subscriber equipmenies according to claim 25, it is characterized in that, described parameter acquiring unit specifically for: when described subscriber equipment triggers Stochastic accessing by specified services type, obtain network access parameters according to the described network state indication information that described message reception units receives.
27. subscriber equipmenies according to claim 26, is characterized in that, described network access parameters is included in the system information block 7 of described system message.
28. subscriber equipmenies according to any one of claim 25 ~ 27, it is characterized in that, described network access parameters comprises: the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, and described access service grade exists corresponding relation with described degree of adhering to spreading factor; Described network insertion judging unit, comprising:
Degree of adhering to computing module, for according to the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, and accesses described network described in working as.
29. subscriber equipmenies according to claim 25, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor;
Described parameter acquiring unit, comprising:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Degree of adhering to spreading factor acquisition module, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains degree of adhering to spreading factor from described information MAP table.
30. subscriber equipmenies according to claim 29, is characterized in that, described network insertion judging unit, comprising:
Adhere to angle value computing module, described in degree of the adhering to spreading factor obtained from described information MAP table for degree of adhering to spreading factor acquisition module described in basis and described dynamically degree of adhering to rating calculation, subscriber equipment adheres to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, and accesses described network described in working as.
31. subscriber equipmenies according to claim 25, it is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between the type of service of described subscriber equipment and the access service grade of described subscriber equipment; Corresponding relation is there is in described access service grade with described degree of adhering to spreading factor;
Described parameter acquiring unit, comprising:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Access service grade acquisition module, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains access service grade from described information MAP table;
Degree of adhering to spreading factor acquisition module, determines degree of adhering to spreading factor for the access service grade obtained from described information MAP table according to described access service grade acquisition module.
32. subscriber equipmenies according to claim 31, is characterized in that, described network insertion judging unit, comprising:
Adhere to angle value computing module, described in degree of the adhering to spreading factor that the access service grade obtained from described information MAP table for degree of adhering to spreading factor acquisition module described in basis is determined and described dynamically degree of adhering to rating calculation, subscriber equipment adheres to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, and accesses described network described in working as.
33. subscriber equipmenies according to claim 25, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade;
Described parameter acquiring unit, comprising:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Dynamically degree of adhering to grade acquisition module, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains dynamically degree of adhering to grade from described information MAP table.
34. subscriber equipmenies according to claim 33, is characterized in that, described network insertion judging unit, comprising:
Adhere to angle value computing module, for dynamically degree of the adhering to grade that obtains from described information MAP table according to described dynamically degree of adhering to grade acquisition module and dynamically degree of the adhering to factor calculate described subscriber equipment adhere to angle value;
Adhere to angle value judge module, for judge random number that described subscriber equipment produces whether be less than or equal to described in the described subscriber equipment that calculates of degree of adhering to computing module adhere to angle value;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, then initiating random access procedure described in working as.
35. subscriber equipmenies according to claim 25, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor;
Described parameter acquiring unit, comprising:
Type of service determination module, for determining that described subscriber equipment triggers the type of service of Stochastic accessing;
Random number parameter acquiring unit, the type of service that the described subscriber equipment for determining according to described type of service determination module triggers Stochastic accessing obtains random number range or the random number factor from described information MAP table.
36. subscriber equipmenies according to claim 35, is characterized in that, when described subscriber equipment obtain from described information MAP table be random number range time,
Described network insertion judging unit, comprising:
Adhere to angle value computing module, what calculate described subscriber equipment for access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment adheres to angle value;
Adhere to angle value judge module, adhere to angle value for what judge whether random number that described subscriber equipment is determined in the described random number range that described random number parameter acquiring unit obtains be less than or equal to subscriber equipment;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, then initiating random access procedure described in working as.
37. subscriber equipmenies according to claim 35, is characterized in that, when described subscriber equipment obtain from described information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
Described network insertion judging unit, comprising:
Adhere to angle value computing module, what calculate described subscriber equipment for access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment adheres to angle value;
Random number determination module, for the random number that produces according to described subscriber equipment and the described random number factor, obtains the first random number;
Adhere to angle value judge module, adhere to angle value for what judge whether described first random number that described random number determination module is determined be less than or equal to subscriber equipment;
Network access module, adheres to that angle value judge module judged result is yes, by degree of adhering to inspection, then initiating random access procedure described in working as.
38. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
Message reception units, for receiving the system message that the network equipment sends, described system message comprises service frequency priority and changes indication information;
Frequency priority reduces unit, changes indication information current service frequency priority reduced for described subscriber equipment according to the described service frequency priority that described message reception units receives.
39. according to subscriber equipment according to claim 38, it is characterized in that, described service frequency priority changes indication information and comprises: channel interference values, described frequency priority reduce unit specifically for: if described channel interference values is greater than default first threshold, then current service frequency priority is reduced;
Or,
Described frequency priority reduces unit, if be greater than described default first threshold for described channel interference values, and when the power headroom of described subscriber equipment is less than default Second Threshold, then current service frequency priority is reduced.
40. according to subscriber equipment according to claim 39, it is characterized in that, described frequency priority reduces unit also for receiving the maximum power of described subscriber equipment permission transmission, the transmitting power of public guide frequency letter channel and described channel interference values that the described network equipment sends; And the described subscriber equipment for receiving according to described subscriber equipment allows the transmitting power of the maximum power sent, described public guide frequency letter channel and described channel interference values, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
41. subscriber equipmenies according to any one of claim 38 ~ 40, it is characterized in that, described subscriber equipment also comprises:
Timer units, for when reducing described current service frequency priority, starts timer; And during for arriving a default timing when described timer, the described current service frequency priority modification revised is returned described current service frequency priority, and closes described timer.
42. 1 kinds of network equipments, is characterized in that, comprising:
Message processing unit, for adding network state indication information in system message;
Message sending unit, for sending the described system message of described message processing unit process to subscriber equipment, so that subscriber equipment is according to described network state indication information, in described system message, obtain network access parameters, and judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
43. network equipments according to claim 42, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
44. network equipments according to claim 42, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade.
45. network equipments according to claim 42, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
46. network equipments according to claim 42, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor.
47. 1 kinds of network equipments, is characterized in that, comprising:
Message sending unit, for sending described system message to subscriber equipment, described system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that described subscriber equipment changes indication information according to described service frequency priority.
48. network equipments according to claim 47, is characterized in that, described service frequency priority changes indication information and comprises: channel interference values.
Described message sending unit also for: to described subscriber equipment send described subscriber equipment allow send maximum power and public guide frequency letter channel transmitting power, so that described subscriber equipment allows the transmitting power of maximum power and the described public guide frequency letter channel sent and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
49. 1 kinds of subscriber equipmenies, is characterized in that, described subscriber equipment comprises:
Receiver, for receiving the system message that the network equipment sends, described system message comprises network state indication information;
Processor, for according to described network state indication information, obtains network access parameters in described system message; Judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
50. subscriber equipmenies according to claim 49, is characterized in that,
Described processor also for: when described subscriber equipment triggers Stochastic accessing by specified services type, obtain network access parameters according to described network state indication information.
51. subscriber equipmenies according to claim 50, is characterized in that, described network access parameters is included in the system information block 7 of described system message.
52. subscriber equipmenies according to any one of claim 49 ~ 51, it is characterized in that, described network access parameters comprises: the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamic degree of adhering to grade, and described access service grade and described degree of adhering to spreading factor exist corresponding relation;
Described processor also for: according to the current access service grade of described subscriber equipment, degree of adhering to spreading factor and dynamically subscriber equipment described in degree of adhering to rating calculation adhere to angle value; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, and initiate Stochastic accessing.
53. subscriber equipmenies according to claim 49, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor;
Described processor also for: determine that described subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to described subscriber equipment obtains degree of adhering to spreading factor from described information MAP table.
54. subscriber equipmenies according to claim 53, is characterized in that,
Described processor also for: according to dynamically degree of the adhering to rating calculation of described degree of the adhering to spreading factor that obtains from described information MAP table and described subscriber equipment, subscriber equipment adheres to angle value; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
55. subscriber equipmenies according to claim 49, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade; There is corresponding relation in described access service grade and described degree of adhering to spreading factor:
Described processor is also for the type of service of determining the triggering Stochastic accessing of described subscriber equipment; The type of service triggering Stochastic accessing according to described subscriber equipment obtains access service grade from described information MAP table; Degree of adhering to spreading factor is determined according to the described access service grade obtained from described information MAP table.
56. subscriber equipmenies according to claim 55, is characterized in that,
Described processor adheres to angle value also for subscriber equipment described in: degree of the adhering to spreading factor determined according to the described access service grade obtained from described information MAP table and described dynamically degree of adhering to rating calculation; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces whether be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
57. subscriber equipmenies according to claim 49, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade;
Described processor also for: determine that described subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to described subscriber equipment obtains dynamically degree of adhering to grade from described information MAP table.
58. subscriber equipmenies according to claim 57, is characterized in that,
Described processor also for: according to described dynamically degree of the adhering to grade that obtains from described information MAP table and dynamically degree of the adhering to factor calculate described subscriber equipment adhere to angle value; What judge whether random number that described subscriber equipment produces be less than or equal to described subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment produces be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
59. subscriber equipmenies according to claim 49, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor;
Described processor also for: determine that described subscriber equipment triggers the type of service of Stochastic accessing; The type of service triggering Stochastic accessing according to described subscriber equipment obtains random number range or the random number factor from described information MAP table.
60. subscriber equipmenies according to claim 59, is characterized in that, when described subscriber equipment obtain from described information MAP table be random number range time,
Described processor also for: what access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value; What judge whether random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adheres to angle value; When described subscriber equipment judge random number that described subscriber equipment is determined in described random number range be less than or equal to subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
61. subscriber equipmenies according to claim 59, is characterized in that, when described subscriber equipment obtain from described information MAP table be random number because of the period of the day from 11 p.m. to 1 a.m,
Described processor also for: what access service grade, dynamically degree of adhering to grade and degree of the adhering to spreading factor current according to described subscriber equipment calculated described subscriber equipment adheres to angle value; The random number produced according to described subscriber equipment and the described random number factor, obtain the first random number; What judge whether described first random number be less than or equal to subscriber equipment adheres to angle value; When described subscriber equipment judge described first random number be less than or equal to described subscriber equipment adhere to angle value time, by degree of adhering to inspection, then initiating random access procedure.
62. 1 kinds of subscriber equipmenies, is characterized in that, described subscriber equipment comprises:
Receiver, for receiving the system message that the network equipment sends, described system message comprises service frequency priority and changes indication information;
Processor, reduces current service frequency priority for changing indication information according to described service frequency priority.
63. subscriber equipmenies according to claim 62, is characterized in that, described service frequency priority changes indication information and comprises: channel interference values;
Described processor also for: if described channel interference values is greater than default first threshold, then current service frequency priority is reduced;
Or,
If described channel interference values is greater than described default first threshold, and when the power headroom of described subscriber equipment is less than default Second Threshold, then current service frequency priority is reduced.
64. subscriber equipmenies according to claim 63, is characterized in that,
Described receiver, the described subscriber equipment also sent for receiving the described network equipment allows the maximum power of transmission, the transmitting power of public guide frequency letter channel and described channel interference values;
Described processor, described subscriber equipment also for receiving according to described subscriber equipment allows the transmitting power of the maximum power sent, described public guide frequency letter channel and described channel interference values, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
65. subscriber equipmenies according to any one of claim 62 ~ 64, is characterized in that,
Described processor also for: reduce described current service frequency priority time, start timer; When described timer arrives a default timing, the described current service frequency priority modification revised is returned described current service frequency priority.
66. 1 kinds of network equipments, is characterized in that, the described network equipment comprises:
Processor, for adding network state indication information in system message;
Transmitter, for sending described system message to subscriber equipment, so that subscriber equipment, according to described network state indication information, obtains network access parameters in described system message, and judge whether to allow described subscriber equipment to initiate Stochastic accessing according to described network access parameters.
67. network equipments according to claim 66, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and degree of adhering to spreading factor.
68. network equipments according to claim 66, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and access service grade.
69. network equipments according to claim 66, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is type of service and the mapping relations table dynamically between degree of adhering to grade.
70. network equipments according to claim 66, is characterized in that, described network state indication information comprises: information MAP table, and described information MAP table is the mapping relations table between type of service and random number range or random factor.
71. 1 kinds of network equipments, is characterized in that, the described network equipment comprises:
Transmitter, for sending described system message to subscriber equipment, described system message comprises service frequency priority and changes indication information, current service frequency priority is reduced so that described subscriber equipment changes indication information according to described service frequency priority.
72., according to the network equipment described in claim 71, is characterized in that, described service frequency priority changes indication information and comprises: channel interference values;
Described transmitter, also allow the maximum power of transmission and the transmitting power of public guide frequency letter channel for sending described subscriber equipment to described subscriber equipment, so that described subscriber equipment allows the transmitting power of maximum power and the described public guide frequency letter channel sent and described channel interference values according to the described subscriber equipment that described subscriber equipment receives, and the power headroom of subscriber equipment described in the power calculation of public guide frequency letter channel that receives of described subscriber equipment.
73. 1 kinds of network access control systems, it is characterized in that, described network access control system comprises: subscriber equipment and the network equipment, described subscriber equipment is the arbitrary subscriber equipment described in claim 25 ~ 41 or 49 ~ 65, and the described network equipment is the arbitrary network equipment described in claim 42 ~ 48 or 66 ~ 72.
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