CN102595556B - Method and device for transmission control on session management request message - Google Patents

Method and device for transmission control on session management request message Download PDF

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Publication number
CN102595556B
CN102595556B CN201210049485.4A CN201210049485A CN102595556B CN 102595556 B CN102595556 B CN 102595556B CN 201210049485 A CN201210049485 A CN 201210049485A CN 102595556 B CN102595556 B CN 102595556B
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China
Prior art keywords
session management
request message
timer value
priority
management request
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CN102595556A (en
Inventor
侯云静
王胡成
康艳超
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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Priority to CN201210049485.4A priority Critical patent/CN102595556B/en
Publication of CN102595556A publication Critical patent/CN102595556A/en
Priority to PCT/CN2013/071144 priority patent/WO2013127285A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H04W48/06—Access restriction performed under specific conditions based on traffic conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method and a device for transmission control on a session management request message. The method comprises the following steps that: the user equipment receive a session management denial message related to a special access point name (APN) from a network side device, wherein the session management denial message carries a value of a session management withdrawal timer and the special priority information limited by the session management withdrawal timer; the user equipment start the session management withdrawal timer according to the value of the session management withdrawal timer, and in the running process of the session management withdrawal timer, the user equipment is prohibited from transmitting the special APN-related session management request message with the special priority or the priority lower than special priority to the network side device; and the user equipment is allowed to transmit the special APN-related session management request message with the priority higher than the special priority to the network side device. In the embodiment of the invention, actual needs of the users can be satisfied.

Description

A kind of transfer control method of session management request message and equipment
Technical field
The present invention relates to communication technical field, especially relate to a kind of transfer control method and equipment of session management request message.
Background technology
Based on APN(Access Point Name, APN) session management congestion control mechanism.
As MME(Mobility Management Entity, Mobility Management Entity) monitor the ESM(EPS Session Management relevant to APN, EPS(Evolved Packet System, evolved packet system) session management) congested generation time, MME refuses UE(User Equipment, subscriber equipment) the SM(Session Management relevant to this APN that send, session management) request message, and in SM refuse information, carry SM back-off timer(back off timer); And MME stores SM back-off timer based on this APN and UE; And if UE does not provide APN in SM request message, then MME uses the acquiescence APN in subscription data; And if MME received the session management request message relevant to this APN that UE sends before SM back-off timer time-out, then MME refuses this message.
After UE receives the SM back-off timer carried in SM refuse information, if carry APN in SM refuse information, then UE starts SM back-off timer, and before SM back-off timer time-out, UE should not send the session management request message relevant to this APN; If do not carry APN in SM refuse information, then UE starts SM back-off timer, and before SM back-off timer time-out, UE should not send the session management request message not carrying APN.
Realizing in process of the present invention, inventor finds at least there is following problem in prior art:
UE is at the run duration of SM back-off timer, the any session management request message relevant to specific APN can not be sent to network equipment, even if UE needs the application performing normal priority also cannot send session management request message to network, thus can not meet the actual demand of user.
Summary of the invention
The embodiment of the present invention provides a kind of transfer control method and equipment of session management request message, with the management of transmission session according to the actual requirements request message.
In order to achieve the above object, the embodiment of the present invention provides a kind of transfer control method of session management request message, comprising:
Subscriber equipment receives the session management refuse information relevant to particular access point title APN from network equipment, carries the other information of certain priority of session management back off timer value and the restriction of session management back off timer in described session management refuse information;
Described subscriber equipment starts session management back off timer according to described session management back off timer value, at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow described subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
The embodiment of the present invention provides a kind of transfer control method of session management request message, comprising:
Network equipment receives the session management request message relevant to particular access point title APN from subscriber equipment;
Described network equipment sends the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, carries the other information of certain priority of session management back off timer value and the restriction of session management back off timer in described session management refuse information.
The embodiment of the present invention provides a kind of subscriber equipment, comprising:
Receiver module, for receiving the session management refuse information relevant to particular access point title APN from network equipment, in described session management refuse information, carry the other information of certain priority of session management back off timer value and the restriction of session management back off timer;
Administration module, for starting session management back off timer according to described session management back off timer value, and at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow described subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
The embodiment of the present invention provides a kind of network equipment, comprising:
Receiver module, for receiving the session management request message relevant to particular access point title APN from subscriber equipment;
Sending module, for sending the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, in described session management refuse information, carry the other information of certain priority of session management back off timer value and the restriction of session management back off timer.
Compared with prior art, the embodiment of the present invention at least has the following advantages: in the embodiment of the present invention, by configuring new session management back off timer or being session management back off timer configuration restriction rank, thus request message can be managed, to meet the actual demand of user by transmission session according to the actual requirements.
Accompanying drawing explanation
In order to the technical scheme of the embodiment of the present invention is clearly described, below the accompanying drawing used required in describing embodiment is briefly described, 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.
Fig. 1 is the transfer control method schematic flow sheet of a kind of session management request message provided in the embodiment of the present invention one;
Fig. 2 is the structural representation of a kind of subscriber equipment that the embodiment of the present invention four provides;
Fig. 3 is the structural representation of a kind of network equipment that the embodiment of the present invention five provides.
Embodiment
Inventor is realizing noticing in process of the present invention: for being operated in the access of low priority access(low priority) UE under pattern, under normal circumstances, UE needs to send to network equipment the session management request message carrying low priority access and indicate, but under special circumstances (as sent business warning message or notice etc.), UE needs to send to network equipment to carry the access of normal priority access(normal priority) the session management request message that indicates, namely UE can use different access priorities to send the session management request message relevant to same APN to network equipment.
But, according to the session management congestion control mechanism based on APN, UE is at the run duration of SM back-off timer, the any session management request message relevant to specific APN can not be sent to network equipment, namely UE all can not send to network equipment and carry the session management request message that low priority access indicates or normal priority access indicates in any case, thus can not meet user's actual need.
In the embodiment of the present invention, when MME monitors the congested generation of the ESM relevant to APN, wish that network equipment according to current congestion condition, can treat the session management request message relevant to APN that UE uses different access priorities to send with a certain discrimination; Such as, when Congestion Level SPCC is lighter, wish network equipment refusal UE send carry low priority access indicate session management request message, and accepts and process UE send carry normal priority access instruction session management request message.
For above-mentioned discovery, the embodiment of the present invention provides a kind of transfer control method and equipment of session management request message, by configuring new session management back off timer value or carry restriction class information and session management back off timer value in session management refuse information, thus request message can be managed, to meet the actual demand of user by transmission session according to the actual requirements.
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 a part of embodiment of the present invention, 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.
Embodiment one
The embodiment of the present invention one provides a kind of transfer control method of session management request message, by configuring new session management back off timer (SM back-off timer) or being session management back off timer configuration restriction rank (this restriction rank is the new attribute of SM back-off timer), session management request message is controlled to transmit according to the actual requirements, as shown in Figure 1, the method can comprise the following steps:
Step 101, network equipment receives the session management request message relevant to specific APN from subscriber equipment.
Step 102, network equipment sends the session management refuse information relevant to this specific APN according to the session management congestion control mechanism based on APN to subscriber equipment; The other information of certain priority of session management back off timer value and the restriction of session management back off timer is carried in this session management refuse information.
In the embodiment of the present invention, the other information of certain priority of this restriction is specially: the mark of session management back off timer value or level identification; And the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment; Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
The transmission of session management request message can be controlled by introducing new session management back off timer in situation one, the embodiment of the present invention, based on this, the other information of certain priority of this restriction is specially the mark of session management back off timer value, and the mark of different sessions management back off timer value is for representing different session management back off timer; Such as, when session management back off timer value be designated mark 1 time, the first session management back off timer can be represented, and the first session management back off timer be used for restricting user equipment send other session management request message of certain certain priority; Again such as, when session management back off timer value be designated mark 2 time, the second session management back off timer can be represented, and the second session management back off timer be used for restricting user equipment send other session management request message of another certain priority; Again such as, when session management back off timer value be designated mark 3 time, the 3rd session management back off timer can be represented, and the 3rd session management back off timer be used for restricting user equipment send other session management request message of another certain priority.
In actual applications, the mark of session management back off timer value quantity can dialogue-based management request message dissimilar or application program different priorities type arrange; In a kind of preferred implementation of the embodiment of the present invention, when session management request message comprises the session management request message of the session management request message of low priority level (low priority) and normal advantage rank (normal priority), then the other information of the certain priority limited is specially first timer value mark or second timer value mark; The session management back off timer value with first timer value mark, for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority, has the session management back off timer value of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
In the above-described embodiment, in the session management refuse information relevant to specific APN that network equipment sends to subscriber equipment according to the session management congestion control mechanism based on APN, carry session management back off timer value and first timer value mark or second timer value mark; When carrying session management back off timer value and first timer value mark, representing to subscriber equipment and issuing the session management back off timer value that restricting user equipment sends other session management request message of low priority; When carrying session management back off timer value and second timer value mark, represent that issuing restricting user equipment to subscriber equipment sends the session management back off timer value that priority level is equal to or less than other session management request message of normal priority.
Such as, when judging that Congestion Level SPCC is lighter according to the session management congestion situation based on APN, what then a needs refusal was relevant to APN has other session management request message of low priority, in the session management refuse information relevant to specific APN that this situation lower network side apparatus sends to subscriber equipment, carry session management back off timer value and first timer value mark; When judging that Congestion Level SPCC is heavier according to the session management congestion situation based on APN, then need to refuse there is low priority other session management request message and there is normal priority other session management request message relevant to APN, in the session management refuse information relevant to specific APN that this situation lower network side apparatus sends to subscriber equipment, carry session management back off timer value and second timer value mark.
Can by realizing the transmission of session management request message for session management back off timer configuration restriction rank in situation two, the embodiment of the present invention, based on this, the other information of certain priority of this restriction is specially level identification, the different attribute of different stage mark for representing session management back off timer, and for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority.
Network equipment carries level identification in session management refuse information, and represents current its can send session management request message by which kind of access priority by this level identification to subscriber equipment.Such as, when level identification is 1, represent that session management back off timer now sends other session management request message of certain certain priority for restricting user equipment; Again such as, when level identification is 2, represent that session management back off timer now sends other session management request message of another certain priority for restricting user equipment; Again such as, when level identification is 3, represent that session management back off timer now sends other session management request message of another certain priority for restricting user equipment.
In actual applications, level identification quantity can dialogue-based management request message dissimilar or application program different priorities type arrange; In a kind of preferred implementation of the embodiment of the present invention, when session management request message comprises the session management request message of the session management request message of low priority level (low priority) and normal advantage rank (normal priority), then the other information of certain priority of this restriction is specially first level mark or second level mark; And when having first level mark and session management back off timer value in session management refuse information, this session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment; And when having second level mark and session management back off timer value in session management refuse information, this session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
In the above-described embodiment, in the session management refuse information relevant to specific APN that network equipment sends to subscriber equipment according to the session management congestion control mechanism based on APN, carry session management back off timer value and first level mark or second level mark; When carrying session management back off timer value and first level mark, representing to subscriber equipment and issuing the session management back off timer value that restricting user equipment sends other session management request message of low priority; When carrying session management back off timer value and second level mark, represent that issuing restricting user equipment to subscriber equipment sends the session management back off timer value that priority level is equal to or less than other session management request message of normal priority.
Such as, when judging that Congestion Level SPCC is lighter according to the session management congestion situation based on APN, what then a needs refusal was relevant to APN has other session management request message of low priority, in the session management refuse information relevant to specific APN that this situation lower network side apparatus sends to subscriber equipment, carry session management back off timer value and first level mark; When judging that Congestion Level SPCC is heavier according to the session management congestion situation based on APN, then need to refuse there is low priority other session management request message and there is normal priority other session management request message relevant to APN, in the session management refuse information relevant to specific APN that this situation lower network side apparatus sends to subscriber equipment, band session management back off timer value and second level mark.
It should be noted that, in situation two, for the session management refuse information sent to subscriber equipment, above-mentioned first level mark or second level mark can directly be carried in this session management refuse information, also can be carried in the relevant field in the session management back off timer of session management refuse information.
In the embodiment of the present invention, in above-mentioned situation one, network equipment, after have sent the relevant session management refuse information of APN specific for this to subscriber equipment, also needs to manage the mark of back off timer value and the temporal information of correspondence based on this specific APN and subscriber equipment store session; In above-mentioned situation two, network equipment, after have sent the relevant session management refuse information of APN specific for this to subscriber equipment, also needs to manage the level identification information of carrying in temporal information corresponding to back off timer value and session management refuse information based on this specific APN and subscriber equipment store session.
Step 103, subscriber equipment receives the session management refuse information relevant to specific APN from network equipment, carries the other information of certain priority of session management back off timer value and the restriction of session management back off timer in this session management refuse information; The other information of certain priority of this restriction is specially: the mark of session management back off timer value or level identification.
Step 104, subscriber equipment starts session management back off timer according to session management back off timer value, and at session management back off timer run duration, forbid that subscriber equipment sends to network equipment and relevant to specific APN has the other or priority level of this certain priority lower than other session management request message of this certain priority; And allow subscriber equipment to send the priority level relevant to this specific APN higher than other session management request message of this certain priority to network equipment.
In a kind of preferred implementation of the embodiment of the present invention, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, then the other information of the certain priority limited can be first timer value mark or second timer value mark; And the session management back off timer value with first timer value mark is for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends low priority other session management request message, has the session management back off timer of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
Based on this, when carrying first timer value mark in session management refuse information, subscriber equipment starts the session management back off timer with first timer value mark; At session management back off timer run duration, forbid that subscriber equipment sends to network equipment and relevant to this specific APN has other session management request message of low priority, and allow subscriber equipment to network equipment transmission relevant to this specific APN there is other session management request message of normal priority; When carrying second timer value mark in session management refuse information, subscriber equipment starts the session management back off timer with second timer value mark, at session management back off timer run duration, forbid that subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to this specific APN to network equipment.
In embodiment, when subscriber equipment need to network equipment send relevant to specific APN there is other session management request message of low priority time; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and the first timer value that is designated of session management back off timer value identifies, then session management back off timer stops subscriber equipment transmission to have other session management request message of low priority; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and the second timer value that is designated of session management back off timer value identifies, then session management back off timer stops subscriber equipment transmission to have other session management request message of low priority.
When subscriber equipment need to network equipment send relevant to specific APN there is other session management request message of normal priority time; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and the first timer value that is designated of session management back off timer value identifies, then session management back off timer allows subscriber equipment transmission to have other session management request message of normal priority; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and the second timer value that is designated of session management back off timer value identifies, then session management back off timer stops subscriber equipment transmission to have other session management request message of normal priority.
In a kind of preferred implementation of the embodiment of the present invention, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, then the other information of the certain priority limited can be first level mark or second level mark; And when having first level mark and session management back off timer value in session management refuse information, this session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment; When having second level mark and session management back off timer value in session management refuse information, this session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
Based on this, when carrying first level mark in session management refuse information, subscriber equipment starts session management back off timer according to session management back off timer value, and stores this first level mark; At session management back off timer run duration, forbid that subscriber equipment sends to network equipment and relevant to this specific APN has other session management request message of low priority, and allow subscriber equipment to network equipment transmission relevant to this specific APN there is other session management request message of normal priority; When carrying second level mark in session management refuse information, subscriber equipment starts session management back off timer according to session management back off timer value, and stores this second level mark; At session management back off timer run duration, forbid that subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to this specific APN to network equipment.
In embodiment, when subscriber equipment need to network equipment send relevant to specific APN there is other session management request message of low priority time; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and session management back off timer identifies there being first level, then session management back off timer stops subscriber equipment transmission to have other session management request message of low priority; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and session management back off timer identifies there being second level, then session management back off timer stops subscriber equipment transmission to have other session management request message of low priority.
When subscriber equipment need to network equipment send relevant to specific APN there is other session management request message of normal priority time; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and session management back off timer identifies there being first level, then session management back off timer allows subscriber equipment transmission to have other session management request message of normal priority; The session management back off timer relevant to specific APN is had to run if subscriber equipment is current, and session management back off timer identifies there being second level, then session management back off timer stops subscriber equipment transmission to have other session management request message of normal priority.
It should be noted that the management process for above-mentioned subscriber equipment, for network equipment, following process can also be had:
In the embodiment of the present invention, the mark of network equipment store session management back off timer value and the temporal information of correspondence, and when utilized between information determine when session management back off timer run duration, when carrying first timer value mark in session management refuse information, from the relevant to this specific APN of subscriber equipment, there is other session management request message of low priority if received, then refuse session management request message; From the relevant to this specific APN of subscriber equipment, there is other session management request message of normal priority if received, then process session management request message.
The mark of network equipment store session management back off timer value and the temporal information of correspondence, and when utilized between information determine when session management back off timer run duration, when carrying second timer value mark in session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to this specific APN from subscriber equipment, then refuse session management request message.
In the embodiment of the present invention, network equipment manages the level identification information of carrying in temporal information corresponding to back off timer value and session management refuse information in store session, and when utilized between information determine when session management back off timer run duration, when carrying first level mark in session management refuse information, from the relevant to this specific APN of subscriber equipment, there is other session management request message of low priority if received, then refuse session management request message; From the relevant to this specific APN of subscriber equipment, there is other session management request message of normal priority if received, then process session management request message.
Network equipment manages the level identification information of carrying in temporal information corresponding to back off timer value and session management refuse information in store session, and when utilized between information determine when session management back off timer run duration, when carrying second level mark in session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to this specific APN from subscriber equipment, then refuse session management request message.
It should be noted that, at the run duration of session management back off timer, UE can be still Service Users(service-user), urgency traffic and called service initiation session management process, and PDN(Packet Data Network can be initiated, packet data network) disconnection(go connect) process.
Embodiment two
The embodiment of the present invention two provides a kind of transfer control method of session management request message, by configuring new session management back off timer, with the management of transmission session according to the actual requirements request message.In the present embodiment, in the session management refuse information that network equipment sends to subscriber equipment, carry the mark of session management back off timer value and session management back off timer value, and the mark of different sessions management back off timer value is for representing different session management back off timer.
Such as, arrange as follows between network equipment and subscriber equipment: session management back off timer value be designated T1111 time, can represent the first session management back off timer, and the first session management back off timer has other session management request message of low priority for restricting user equipment transmission; Session management back off timer value be designated T3396 time, can represent the second session management back off timer, and the second session management back off timer has other session management request message of low priority and has other session management request message of normal priority for restricting user equipment transmission; In practical application, the mark of session management back off timer value can be selected arbitrarily, arranges implication between subscriber equipment and network equipment.
As shown in table 1, be a kind of session management refuse information, i.e. PDN connection refused message, form schematic diagram, in Table 1, session management back off timer value be designated T3396, for representing the second session management back off timer.
Table 1
Further, subscriber equipment, after receiving the session management refuse information of the type, needs the session management back off timer value(value according to wherein carrying) start session management back off timer, and at this session management back off timer run duration; If session management back off timer value be designated T3396, then session management back off timer be used for restricting user equipment send there is other session management request message of low priority and there is other session management request message of normal priority; If session management back off timer value be designated T1111, then session management back off timer sends for restricting user equipment and has other session management request message of low priority, and allows subscriber equipment transmission to have other session management request message of normal priority.
Embodiment three
The embodiment of the present invention three provides a kind of transfer control method of session management request message, by being session management back off timer configuration restriction rank, with the management of transmission session according to the actual requirements request message.
In the present embodiment, in the session management refuse information that network equipment sends to subscriber equipment, carry session management back off timer value and level identification, and different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
Such as, be designated on the basis of T3396 in session management back off timer value, arrange as follows between network equipment and subscriber equipment: when level identification is 0, session management back off timer is used for restricting user equipment transmission and has other session management request message of low priority; When level identification is 1, session management back off timer is used for restricting user equipment transmission to be had other session management request message of low priority and has other session management request message of normal priority; In practical application, level identification can be selected arbitrarily, arranges implication between subscriber equipment and network equipment.
It should be noted that this level identification can directly be carried in session management refuse information, also can be carried in the relevant field in the session management back off timer of session management refuse information; As shown in table 2, for directly carrying the form schematic diagram of level identification in session management refuse information.
Table 2
Based on this, network equipment is when refusing the session management request message of subscriber equipment, can be able to be 0 or 1 according to the restriction level(of the congestion state determination session management back off timer of the APN relevant to session management request message), and by session management back off timer value(value in session management refuse information) and its restriction level inform to subscriber equipment.
Further, subscriber equipment is after receiving the session management refuse information of the type, need according to the session management back off timer value(value of wherein carrying) startup session management back off timer, and by IE(information element) be stored into UE context(context for the relevant information of restriction level).
At this session management back off timer run duration, when UE needs to send session management request message; If restriction level is 1, then session management back off timer sends for restricting user equipment and has other session management request message of low priority and have other session management request message of normal priority; If restriction level is 0, then session management back off timer sends for restricting user equipment and has other session management request message of low priority, and allows subscriber equipment transmission to have other session management request message of normal priority.
Embodiment four
Based on the inventive concept same with said method, additionally provide a kind of subscriber equipment in the embodiment of the present invention, as shown in Figure 2, this subscriber equipment comprises:
Receiver module 11, for receiving the session management refuse information relevant to particular access point title APN from network equipment, in described session management refuse information, carry the other information of certain priority of session management back off timer value and the restriction of session management back off timer;
Administration module 12, for starting session management back off timer according to described session management back off timer value, and at described session management back off timer run duration, forbid that subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
In the embodiment of the present invention, the other information of certain priority of described restriction is specially: the mark of described session management back off timer value or level identification; And the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment; Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
In the embodiment of the present invention, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first timer value mark or second timer value mark; And the session management back off timer value with first timer value mark is for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends low priority other session management request message, has the session management back off timer of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
In the embodiment of the present invention, described administration module 12, is further used for, when carrying first timer value mark in described session management refuse information, starting the session management back off timer with first timer value mark; And at described session management back off timer run duration, forbid that subscriber equipment sends to network equipment and relevant to described specific APN has other session management request message of low priority, and allow subscriber equipment to network equipment transmission relevant to described specific APN there is other session management request message of normal priority;
When carrying second timer value mark in described session management refuse information, start the session management back off timer with second timer value mark; And at described session management back off timer run duration, forbid that subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to described specific APN to network equipment.
In the embodiment of the present invention, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first level mark or second level mark; And when having first level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment; When having second level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
In the embodiment of the present invention, described administration module 12, is further used for, when carrying first level mark in described session management refuse information, starting session management back off timer according to session management back off timer value, and stores described first level mark; At described session management back off timer run duration, forbid that subscriber equipment sends to network equipment and relevant to described specific APN has other session management request message of low priority, and allow subscriber equipment to network equipment transmission relevant to described specific APN there is other session management request message of normal priority; When carrying second level mark in described session management refuse information, start session management back off timer according to session management back off timer value, and store described second level mark; At described session management back off timer run duration, forbid that subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to described specific APN to network equipment.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Embodiment five
Based on the inventive concept same with said method, additionally provide a kind of network equipment in the embodiment of the present invention, as shown in Figure 3, this network equipment comprises:
Receiver module 21, for receiving the session management request message relevant to particular access point title APN from subscriber equipment;
Sending module 22, for sending the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, in described session management refuse information, carry the other information of certain priority of session management back off timer value and the restriction of session management back off timer.
In the embodiment of the present invention, the other information of certain priority of described restriction is specially: the mark of described session management back off timer value or level identification; And the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment; Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
In the embodiment of the present invention, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first timer value mark or second timer value mark; And have first timer value mark session management back off timer value for limiting other session management request message of low priority, have second timer value mark session management back off timer be equal to or less than other session management request message of normal priority for limit priority rank.
This network equipment also comprises: administration module 23, for storing the described mark of session management back off timer value and the temporal information of correspondence, and when utilizing described temporal information to determine when described session management back off timer run duration, when carrying first timer value mark in described session management refuse information, from the relevant to described specific APN of described subscriber equipment, there is other session management request message of low priority if received, then refuse session management request message; From the relevant to described specific APN of described subscriber equipment, there is other session management request message of normal priority if received, then process session management request message; When carrying second timer value mark in described session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to described specific APN from described subscriber equipment, then refuse session management request message.
In the embodiment of the present invention, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first level mark or second level mark; And when having first level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment; When having second level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
Administration module 23, for storing the level identification information of carrying in temporal information corresponding to described session management back off timer value and described session management refuse information, and when utilizing described temporal information to determine when described session management back off timer run duration, when carrying first level mark in described session management refuse information, from the relevant to described specific APN of described subscriber equipment, there is other session management request message of low priority if received, then refuse session management request message; From the relevant to described specific APN of described subscriber equipment, there is other session management request message of normal priority if received, then process session management request message; When carrying second level mark in described session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to described specific APN from described subscriber equipment, then refuse session management request message.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, 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.) perform method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.

Claims (28)

1. a transfer control method for session management request message, is characterized in that, comprising:
Subscriber equipment receives the session management refuse information relevant to particular access point title APN from network equipment, carries the other information of certain priority of session management back off timer value and the restriction of session management back off timer in described session management refuse information;
Described subscriber equipment starts session management back off timer according to described session management back off timer value, at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow described subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
2. the method for claim 1, is characterized in that, the other information of certain priority of described restriction is specially:
The mark of described session management back off timer value; Or,
Level identification.
3. method as claimed in claim 2, it is characterized in that, the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment;
Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
4. method as claimed in claim 2, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first timer value mark or second timer value mark;
And the session management back off timer value with first timer value mark is for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends low priority other session management request message, has the session management back off timer value of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
5. method as claimed in claim 4, it is characterized in that, described method comprises further:
When carrying first timer value mark in described session management refuse information, described subscriber equipment starts the session management back off timer with first timer value mark; At described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has other session management request message of low priority, and allow described subscriber equipment to network equipment transmission relevant to described specific APN there is other session management request message of normal priority;
When carrying second timer value mark in described session management refuse information, described subscriber equipment starts the session management back off timer with second timer value mark, at described session management back off timer run duration, forbid that described subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to described specific APN to network equipment.
6. method as claimed in claim 2, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first level mark or second level mark;
And when having first level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment;
When having second level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
7. method as claimed in claim 6, it is characterized in that, described method comprises further:
When carrying first level mark in described session management refuse information, described subscriber equipment starts session management back off timer according to session management back off timer value, and stores described first level mark; At described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has other session management request message of low priority, and allow described subscriber equipment to network equipment transmission relevant to described specific APN there is other session management request message of normal priority;
When carrying second level mark in described session management refuse information, described subscriber equipment starts session management back off timer according to session management back off timer value, and stores described second level mark; At described session management back off timer run duration, forbid that described subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to described specific APN to network equipment.
8. a transfer control method for session management request message, is characterized in that, comprising:
Network equipment receives the session management request message relevant to particular access point title APN from subscriber equipment;
Described network equipment sends the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, carries the other information of certain priority of session management back off timer value and the restriction of session management back off timer in described session management refuse information;
Described network equipment sends the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, session management back off timer is started according to described session management back off timer value to make described subscriber equipment, at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow described subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
9. method as claimed in claim 8, it is characterized in that, the other information of certain priority of described restriction is specially:
The mark of described session management back off timer value; Or,
Level identification.
10. method as claimed in claim 9, it is characterized in that, the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment;
Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
11. methods as claimed in claim 10, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first timer value mark or second timer value mark;
And the session management back off timer value with first timer value mark is for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends low priority other session management request message, has the session management back off timer value of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
12. methods as claimed in claim 11, it is characterized in that, described method comprises further:
Described network equipment stores the described mark of session management back off timer value and the temporal information of correspondence, and when utilizing described temporal information to determine when described session management back off timer run duration,
When carrying first timer value mark in described session management refuse information, from the relevant to described specific APN of described subscriber equipment, there is other session management request message of low priority if received, then refusal session management request message; From the relevant to described specific APN of described subscriber equipment, there is other session management request message of normal priority if received, then process session management request message;
When carrying second timer value mark in described session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to described specific APN from described subscriber equipment, then refuse session management request message.
13. methods as claimed in claim 9, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first level mark or second level mark;
And when having first level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment;
When having second level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
14. methods as claimed in claim 13, it is characterized in that, described method comprises further:
Described network equipment stores the level identification information of carrying in temporal information corresponding to described session management back off timer value and described session management refuse information, and when utilizing described temporal information to determine when described session management back off timer run duration
When carrying first level mark in described session management refuse information, from the relevant to described specific APN of described subscriber equipment, there is other session management request message of low priority if received, then refusal session management request message; From the relevant to described specific APN of described subscriber equipment, there is other session management request message of normal priority if received, then process session management request message;
When carrying second level mark in described session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to described specific APN from described subscriber equipment, then refuse session management request message.
15. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
Receiver module, for receiving the session management refuse information relevant to particular access point title APN from network equipment, in described session management refuse information, carry the other information of certain priority of session management back off timer value and the restriction of session management back off timer;
Administration module, for starting session management back off timer according to described session management back off timer value, and at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow described subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
16. subscriber equipmenies as claimed in claim 15, is characterized in that, the other information of certain priority of described restriction is specially:
The mark of described session management back off timer value; Or,
Level identification.
17. subscriber equipmenies as claimed in claim 16, it is characterized in that, the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment;
Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
18. subscriber equipmenies as claimed in claim 17, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first timer value mark or second timer value mark;
And the session management back off timer value with first timer value mark is for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends low priority other session management request message, has the session management back off timer of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
19. subscriber equipmenies as claimed in claim 18, is characterized in that,
Described administration module, is further used for, when carrying first timer value mark in described session management refuse information, starting the session management back off timer with first timer value mark; And at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has other session management request message of low priority, and allow described subscriber equipment to network equipment transmission relevant to described specific APN there is other session management request message of normal priority;
When carrying second timer value mark in described session management refuse information, start the session management back off timer with second timer value mark; And at described session management back off timer run duration, forbid that described subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to described specific APN to network equipment.
20. subscriber equipmenies as claimed in claim 17, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first level mark or second level mark;
And when having first level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment;
When having second level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
21. subscriber equipmenies as claimed in claim 20, is characterized in that,
Described administration module, is further used for, when carrying first level mark in described session management refuse information, starting session management back off timer according to session management back off timer value, and stores described first level mark; At described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has other session management request message of low priority, and allow described subscriber equipment to network equipment transmission relevant to described specific APN there is other session management request message of normal priority;
When carrying second level mark in described session management refuse information, start session management back off timer according to session management back off timer value, and store described second level mark; At described session management back off timer run duration, forbid that described subscriber equipment sends have low priority other session management request message and have normal priority other session management request message relevant to described specific APN to network equipment.
22. 1 kinds of network equipments, is characterized in that, comprising:
Receiver module, for receiving the session management request message relevant to particular access point title APN from subscriber equipment;
Sending module, for sending the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, in described session management refuse information, carry the other information of certain priority of session management back off timer value and the restriction of session management back off timer;
Described sending module sends the session management refuse information relevant to described specific APN according to the session management congestion control mechanism based on APN to subscriber equipment, session management back off timer is started according to described session management back off timer value to make described subscriber equipment, at described session management back off timer run duration, forbid that described subscriber equipment sends to network equipment and relevant to described specific APN has the other or priority level of described certain priority lower than other session management request message of described certain priority; And allow described subscriber equipment to send the priority level relevant to described specific APN higher than other session management request message of described certain priority to network equipment.
23. network equipments as claimed in claim 22, is characterized in that, the other information of certain priority of described restriction is specially:
The mark of described session management back off timer value; Or,
Level identification.
24. network equipments as claimed in claim 23, it is characterized in that, the mark of different sessions management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment; Different stage mark is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of different certain priority to subscriber equipment.
25. network equipments as claimed in claim 24, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first timer value mark or second timer value mark;
And the session management back off timer value with first timer value mark is for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends low priority other session management request message, has the session management back off timer of second timer value mark for illustrating that to subscriber equipment network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority.
26. network equipments as claimed in claim 25, is characterized in that, also comprise:
Administration module, for storing the described mark of session management back off timer value and the temporal information of correspondence, and when utilizing described temporal information to determine when described session management back off timer run duration,
When carrying first timer value mark in described session management refuse information, from the relevant to described specific APN of described subscriber equipment, there is other session management request message of low priority if received, then refusal session management request message; From the relevant to described specific APN of described subscriber equipment, there is other session management request message of normal priority if received, then process session management request message;
When carrying second timer value mark in described session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to described specific APN from described subscriber equipment, then refuse session management request message.
27. network equipments as claimed in claim 23, it is characterized in that, when session management request message comprises other session management request message of low priority and other session management request message of normal priority, the other information of certain priority of described restriction is specially first level mark or second level mark;
And when having first level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends other session management request message of low priority to subscriber equipment;
When having second level mark and session management back off timer value in session management refuse information, described session management back off timer value is used for illustrating that network equipment restricting user equipment within the time represented by session management back off timer value sends priority level and is equal to or less than other session management request message of normal priority to subscriber equipment.
28. network equipments as claimed in claim 27, is characterized in that, also comprise:
Administration module, for storing the level identification information of carrying in temporal information corresponding to described session management back off timer value and described session management refuse information, and when utilizing described temporal information to determine when described session management back off timer run duration,
When carrying first level mark in described session management refuse information, from the relevant to described specific APN of described subscriber equipment, there is other session management request message of low priority if received, then refusal session management request message; From the relevant to described specific APN of described subscriber equipment, there is other session management request message of normal priority if received, then process session management request message;
When carrying second level mark in described session management refuse information, if receive there is low priority other session management request message or there is normal priority other session management request message relevant to described specific APN from described subscriber equipment, then refuse session management request message.
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