CN101594660B - Method, device and system for managing system information - Google Patents
Method, device and system for managing system information Download PDFInfo
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Abstract
The embodiment of the invention discloses a method for managing system information. Network side equipment updates the system information after receiving ETWS information and sends notification information so as to lead the updating and the sending of the system information to be more immediate, a communication opposite terminal can immediately receive the updated system information after receiving the notification information, can obviously reduce the time delay of receiving the system information by UE, and then ensures the immediate transmission of the ETWS information, thereby meeting the time delay requirement of transmitting the ETWS information. The embodiment of the invention also discloses a device and a system for managing the system information, and can meet the time delay requirement of transmitting the ETWS information.
Description
Technical field
The present invention relates to communication network, relate in particular to method, the Apparatus and system of system message management.
Background technology
Long-term evolving network (Long Term Evolution, LTE) be by the 3rd generation partner program (3rdGeneration Partnership Project, the mobile broadband network standard of future generation that 3GPP) standardization body formulates, there is the higher availability of frequency spectrum and transmission speed, the advantages such as lower propagation delay time.
By sending to subscriber equipment (User Equipment, UE) in LTE system message, carry seismic sea wave warning system (Earthquake and Tsunami Warning System, ETWS) message, LTE system can be in the time of earthquake or tsunami generation, notify in time the instruction of user's tsunami early warning, the relevant informations such as Post disaster relief.
ETWS message is divided into documentary whip (Primary Notification, PN), and inferior documentary whip (Secondary Notification, SN).The content of carrying in PN is less, is mainly used in the event that notice is more urgent; The content of carrying in SN is more, is mainly used in the issue of the relevant information after emergency.Because ETWS system is mainly used in the special occasions such as early warning, the disaster relief, therefore, the transmission of ETWS message, particularly the transmission of PN information is very high for delay requirement.
In prior art, as evolution base station (evolved NodeB, eNB) receive after ETWS message, first at a complete amendment cycle (Modification Period, MP) in, send paging (paging) message to UE, change with notice UE system message, then upgrade system message at the boundary point of current MP and next MP, and the system message after upgrading is sent to UE; Accordingly, UE is paging receiving message first, and know that system message changes, and then reads new system message at the boundary point of current MP and next MP, thereby obtain ETWS message.
Realizing in process of the present invention, inventor finds that in prior art, at least there are the following problems:
In the prior art, the length of a system default paging cycle (Default Paging Cycle, DPC) is 1.28s, and for ensureing that each UE can receive beep-page message, the length of a MP is generally 4 times of a DPC length, i.e. 5.12s.Visible, it is excessive that existing system message management method makes UE receive the time delay of system message.
summary of the invention
Embodiments of the invention provide method, the Apparatus and system of system message management, can solve UE and receive the excessive problem of time delay of system message, and then meet the delay requirement of ETWS transmission of messages.
The embodiment of the present invention provides a kind of method of system message management, and the method comprises:
When network equipment receives seismic sea wave warning system ETWS message, upgrade immediately system message;
Send beep-page message, in the paging reason of described beep-page message, carry ETWS message and change instruction.
The embodiment of the present invention also provides a kind of method of system message management, and the method comprises:
User side equipment obtains seismic sea wave warning system ETWS message and changes instruction, and described ETWS message changes instruction and is carried in the paging reason of beep-page message;
Described user side equipment changes instruction read system message according to described ETWS message immediately.
The embodiment of the present invention also provides a kind of device of system message management, and this device comprises:
Receive updating block, when receiving seismic sea wave warning system ETWS message, upgrade system message, and trigger transmitting element; And
Transmitting element, when being subject to the triggering of described reception updating block, sends beep-page message, carries ETWS message and change instruction in the paging reason of described beep-page message.
The embodiment of the present invention also provides a kind of device of system message management, and this device comprises:
Receiving element, changes instruction for obtaining seismic sea wave warning system ETWS message, and described ETWS message changes instruction and is carried in the paging reason of beep-page message; And
Message reading unit, for changing instruction read system message according to described ETWS message.
The embodiment of the present invention also provides a kind of system of system message management, and this system comprises: the base station of subscriber equipment, evolution and mobile management entity, wherein,
Described subscriber equipment, changes instruction for obtaining seismic sea wave warning system ETWS, and changes instruction read system message according to described ETWS message, and wherein, described ETWS message changes instruction and is carried in the paging reason of beep-page message;
The base station of described evolution, when receiving described ETWS message, upgrades system message immediately, then sends described beep-page message to described subscriber equipment, and described beep-page message carries described ETWS message and changes instruction;
Described mobile management entity, for sending described ETWS message.
In the embodiment of the present invention, network equipment receives after ETWS message, upgrade system message, and send a notification message, make the renewal of system message and send more in time, Correspondent Node is receiving the system message that can receive in time renewal after notification message, can significantly reduce UE and receive the time delay of system message, and then ensure the timely transmission of ETWS message, meet the delay requirement of ETWS transmission of messages.
brief description of the drawings
The method flow diagram that Fig. 1 manages for the system message that the embodiment of the present invention one provides;
The method flow diagram that Fig. 2 manages for the system message that the embodiment of the present invention two provides;
The method flow diagram that Fig. 3 manages for the system message that the embodiment of the present invention provides;
The structure drawing of device that Fig. 4 manages for the system message that the embodiment of the present invention three provides;
The structure drawing of device that Fig. 5 manages for the system message that the embodiment of the present invention four provides;
The system schematic that Fig. 6 manages for the system message that the embodiment of the present invention five provides.
Embodiment
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below in conjunction with accompanying drawing, method, device, the system of the management of embodiment of the present invention system message are described in detail.
The embodiment of the present invention one provides a kind of method of system message management, and as shown in Figure 1, network equipment (as the base station of evolution, eNB) is carried out following steps:
Step 11, receive after seismic sea wave warning system ETWS message, upgrade system message;
ETWS message in this step can be mobile management entity (Mobility Management Entity, MME) initiatively offer network equipment, for example, MME periodically issues ETWS message or sends ETWS message according to the customized strategy of network equipment, offers network equipment can be also the update request of MME response to network side apparatus or inquiry request time.
Step 12, send a notification message.
Notification message in this step is used for informing that Correspondent Node (for example UE) system message changes, and Correspondent Node can be known according to this notification message the situation of change of system message, and according to the actual requirements or tactful read system message.Above-mentioned notification message is for example carried at, in other message (beep-page message), can be also independent message.
In the present embodiment, network equipment receives after ETWS message, first upgrade system message, send a notification message again, make the renewal of system message and send more timely, Correspondent Node can receive the system message of renewal in time receiving after notification message, thereby has avoided Correspondent Node in prior art to receive the excessive problem of time delay of system message, and then meets the delay requirement of ETWS transmission of messages.
The embodiment of the present invention two provides a kind of method of system message management, and as shown in Figure 2, user side equipment (as UE) is carried out following steps:
Step 21, obtain seismic sea wave warning system ETWS message change instruction;
In this step, UE can receive the message that network equipment issues, and also can change instruction to network equipment acquisition request or inquiry ETWS message according to customized strategy or periodically.
Step 22, change instruction read system message according to described ETWS message.
In this step, be designated as PN variation instruction if ETWS message changes, UE reads the ETWS message in described system message, and this ETWS message comprises PN information, preferred, the PN information that UE can comprise this ETWS message by man-machine interface is shown to user; Be designated as SN variation instruction if ETWS message changes, UE reads the ETWS message in described system message, and this ETWS message comprises SN information, preferred, and the SN information that UE can comprise this ETWS message by man-machine interface is shown to user.
In the present embodiment, UE gets ETWS message to be changed after instruction, can receive immediately the system message of renewal, thereby avoid UE in prior art to receive the excessive problem of time delay of system message, and then meet the delay requirement of ETWS transmission of messages.
Concrete, as shown in Figure 3, be the method flow diagram of the embodiment of the present invention, wherein, generate ETWS message by mobile management entity, step S1 to S3 is in order to illustrate the detailed process of the embodiment of the present invention one, step S4 is in order to illustrate the detailed process of the embodiment of the present invention two.
Step S1, eNB receive ETWS message, and this ETWS message comprises at least one information in documentary whip PN and time documentary whip SN.
Step S2, eNB are according to this ETWS information updating system message.
The mode that eNB upgrades system message can be (System Information Block using above-mentioned ETWS message as new System information block, SIB) adding in original system message, can be also that the relevant information of above-mentioned ETWS message is carried in system message.
Preferably, eNB can also arrange special tags value (Specific Value Tag), and is 0 by the initial value of this special tags value., in step S2, if the ETWS message that eNB receives is not identical with already present ETWS message, eNB amendment special tags value, for example, add 1 by special tags value, and preserve amended special tags value; If the ETWS message that eNB receives is identical with already present ETWS message, keep special tags value constant.
It is pointed out that ETWS message in this step (or special tags value) both can be kept in network equipment, also can be kept in other network entities.In the time being kept in other network entities, network equipment need to first obtain ETWS message (or special tags value), carries out offering this entity after respective handling again and preserves.In addition, the processing method such as amendment and preservation of the label value that in prior art, in system message, all SIB arrange is all applicable to the embodiment of the present invention, repeats no more herein.
Step S3, eNB send a notification message.
According to the type difference of ETWS message, it can be that the SN that PN variation is indicated and instruction time documentary whip changes that instruction documentary whip changes changes at least one in indicating that the ETWS message that this notification message carries changes instruction, for example: this notification message will carry ETWS message and change instruction, if the ETWS message in step S1 comprises PN, this ETWS message variation instruction comprises that PN changes instruction; If the ETWS message in step S1 comprises SN, this ETWS message variation instruction comprises that SN changes instruction.
Concrete, in the time that the mode of operation of UE is idle pulley or connection mode, UE can paging receiving message, therefore, notification message can be beep-page message, in the paging reason of this beep-page message, carry this ETWS message and change instruction, this ETWS message changes instruction and comprises that PN changes instruction and SN changes at least one in instruction;
In the time that the mode of operation of UE is connection mode, this ETWS message changes instruction and can also represent with Radio Network Temporary Identifier, for example, network equipment and UE make an appointment with first (or the first) Radio Network Temporary Identifier (as PETWS-RNTI) as PN change instruction, second (or the second) Radio Network Temporary Identifier (as SETWS-RNTI) as SN change instruction.
Preferably, if eNB is provided with special tags value,, in this step, eNB also will send special tags value, for example, special tags value is carried in notification message, or is carried in system message, or send as independent message.
Step S4, obtain ETWS message and change instruction, and change instruction read system message according to described ETWS message.This step specifically comprises:
Step S41, UE receive the notification message from eNB, and the ETWS message of obtaining wherein changes instruction.
In the time that this notification message is beep-page message, mode of operation is the UE paging receiving message of idle pulley or connection mode, and obtains ETWS message variation instruction by reading the paging reason of this beep-page message;
In the time that notification message is Radio Network Temporary Identifier, according to the Radio Network Temporary Identifier reading being interpreted as with making an appointment of network equipment, PN changes instruction to the UE that mode of operation is connection mode or SN changes instruction.
Step S42, change instruction read system message according to described ETWS message.
Preferably, if UE also receives special tags value Specific Value Tag, UE wouldn't carry out read system message, but first judges that whether this special tags value is identical with already present special tags value, if not identical, UE changes instruction read system message according to ETWS message; If identical, UE knows that the ETWS message that this system message that can obtain comprises with the system message of obtaining is identical, and whether again UE can select read system message.Above-described embodiment can ensure the upgrading in time of system message, sending and receiving, effectively shortening UE receives the time delay of system message, if network equipment can be in the time receiving ETWS message, upgrade immediately system message and send notice, the time delay of UE read system message will be the shortest.In addition, the embodiment of the present invention also provides the system message management method of utilizing special tags value, can effectively improve the efficiency of UE read system message, and increases the flexibility of read system message, and then reduces the energy consumption of UE.
The embodiment of the present invention three also provides a kind of device of system message management, and as shown in Figure 4, this device comprises:
Receive updating block 41, when receiving seismic sea wave warning system ETWS message, upgrade system message, and trigger transmitting element;
Transmitting element 42, when being subject to receiving the triggering of updating block 41, sends a notification message
Further, this device also comprises discriminating unit, the ETWS message receiving for preserving above-mentioned reception updating block 41, and whether the ETWS message also receiving for more above-mentioned reception updating block 41 is identical with the ETWS message of self preserving, if not identical, trigger label value amendment unit;
Label value amendment unit, for the initial value of special tags value is set, also when being subject to the triggering of above-mentioned discriminating unit, revising above-mentioned special tags value, and preserves.
Above-mentioned reception updating block 41 is also for offering above-mentioned discriminating unit by the above-mentioned ETWS message receiving.
Further, when above-mentioned discriminating unit is also identical for the ETWS message of the ETWS message that receives at more above-mentioned reception updating block and self preservation, trigger above-mentioned reception updating block;
Above-mentioned reception updating block 41 also when being subject to the triggering of above-mentioned discriminating unit, upgrading system message, and triggers above-mentioned transmitting element.
The embodiment of the present invention four also provides a kind of device of system message management, and as shown in Figure 5, this device comprises:
Receiving element 51, changes instruction for obtaining seismic sea wave warning system ETWS message;
Message reading unit 52, for changing instruction read system message according to above-mentioned ETWS message.
Further, this device also comprises judging unit, be used for obtaining special tags value Specific Value Tag, and judge that whether the above-mentioned special tags value of obtaining is identical with the special tags value of self preserving, when not identical, preserve the above-mentioned special tags value of obtaining, and trigger above-mentioned message reading unit;
Above-mentioned message reading unit 52 also when being subject to the triggering of above-mentioned judging unit, changes instruction read system message according to above-mentioned ETWS message.
The embodiment of the present invention five also provides a kind of system of system message management, and as shown in Figure 6, this system comprises: the base station of subscriber equipment, evolution and mobile management entity,
Above-mentioned subscriber equipment, changes instruction for obtaining seismic sea wave warning system ETWS, and changes instruction read system message according to above-mentioned ETWS message;
The base station of above-mentioned evolution, for receiving after above-mentioned ETWS message, upgrades system message, and sends above-mentioned notification message to above-mentioned subscriber equipment;
Above-mentioned mobile management entity, for sending above-mentioned ETWS message.
In the embodiment of the present invention, network equipment receives after ETWS message, first upgrade system message, send a notification message, make the renewal of system message and transmission more timely, Correspondent Node is receiving the system message that can receive in time renewal after notification message, at most only take a DPC length, compared with at least taking 4 DPC length in prior art, greatly shorten UE and received the time delay of system message, thereby met the delay requirement of ETWS transmission of messages.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment, can carry out instruction related hardware by program and complete.The software that described embodiment is corresponding can be stored in a computer and can store in the medium reading.
Certainly; embodiments of the invention also can have a variety of; in the situation that not deviating from embodiments of the invention spirit and essence thereof; those skilled in the art are when making various corresponding changes and distortion according to embodiments of the invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of embodiments of the invention.
Claims (14)
1. a method for system message management, is characterized in that, the method comprises:
When network equipment receives seismic sea wave warning system ETWS message, upgrade immediately system message;
Then, described network equipment sends beep-page message, carries ETWS message and change instruction in the paging reason of described beep-page message.
2. the method for system message management according to claim 1, is characterized in that, special tags value Specific Value Tag is set, and receives after ETWS message described, also comprises:
Whether the ETWS message receiving is relatively identical with already present ETWS message;
If not identical, revise described special tags value, and send.
3. the method for system message management according to claim 1 and 2, is characterized in that, described ETWS message changes instruction and comprises that documentary whip PN changes instruction and time documentary whip SN changes at least one in instruction.
4. the method for system message management according to claim 3, is characterized in that, described PN variation is designated as the first Radio Network Temporary Identifier, and described SN variation is designated as second wireless network temporary mark.
5. a method for system message management, is characterized in that, the method comprises:
User side equipment obtains seismic sea wave warning system ETWS message and changes instruction, and described ETWS message changes instruction and is carried in the paging reason of beep-page message;
Described user side equipment changes instruction read system message according to described ETWS message immediately.
6. the method for system message management according to claim 5, is characterized in that, described ETWS message changes instruction and comprises that documentary whip PN changes instruction and time documentary whip SN changes at least one in instruction.
7. the method for system message management according to claim 5, is characterized in that, described according to before ETWS message variation instruction read system message, also comprises:
Obtain special tags value Specific Value Tag;
Described special tags value is not identical with already present special tags value, carries out according to ETWS message and changes instruction read system message.
8. the method for system message management according to claim 6, is characterized in that,
Described ETWS message changes while being designated as described PN variation instruction, obtains the ETWS message in described system message, and described ETWS message comprises PN information;
Described ETWS message changes while being designated as described SN variation instruction, obtains the ETWS message in described system message, and described ETWS message comprises SN information.
9. a device for system message management, is characterized in that, this device comprises:
Receive updating block, when receiving seismic sea wave warning system ETWS message, upgrade immediately system message, and trigger transmitting element; And
Transmitting element, when being subject to the triggering of described reception updating block, sends beep-page message, carries ETWS message and change instruction in the paging reason of described beep-page message.
10. the device of system message management according to claim 9, is characterized in that, this device also comprises:
Discriminating unit, the ETWS message receiving for preserving described reception updating block, whether the ETWS message also receiving for more described reception updating block is identical with the ETWS message of self preserving, if not identical, triggers label value amendment unit;
Label value amendment unit, for the initial value of special tags value is set, also when being subject to the triggering of described discriminating unit, revising described special tags value, and preserves;
Described reception updating block is also for offering described discriminating unit by the described ETWS message receiving.
The device of 11. system message management according to claim 10, is characterized in that,
When described discriminating unit is also identical for the ETWS message of the ETWS message that receives at more described reception updating block and self preservation, trigger described reception updating block;
Described reception updating block also when being subject to the triggering of described discriminating unit, upgrading system message, and triggers described transmitting element.
The device of 12. 1 kinds of system message management, is characterized in that, this device comprises:
Receiving element, changes instruction for obtaining seismic sea wave warning system ETWS message, and described ETWS message changes instruction and is carried in the paging reason of beep-page message; And
Message reading unit, while changing instruction, changes instruction read system message according to described ETWS message immediately for get described ETWS message at described receiving element.
The device of 13. system message management according to claim 12, is characterized in that, also comprises:
Judging unit, be used for obtaining special tags value Specific Value Tag, and whether the special tags value of obtaining described in judgement is identical with the special tags value of self preserving, when not identical, the special tags value of obtaining described in preservation, and trigger described message reading unit;
Described message reading unit also when being subject to the triggering of described judging unit, changes instruction read system message according to described ETWS message.
The system of 14. 1 kinds of system message management, is characterized in that, this system comprises: the base station of subscriber equipment, evolution and mobile management entity, wherein,
Described subscriber equipment, while changing instruction, and changes instruction read system message according to described ETWS message immediately for obtaining seismic sea wave warning system ETWS message, and wherein, described ETWS message changes instruction and is carried in the paging reason of beep-page message;
The base station of described evolution, when receiving ETWS message, upgrades system message immediately, then sends described beep-page message to described subscriber equipment, and described beep-page message carries described ETWS message and changes instruction;
Described mobile management entity, for sending described ETWS message.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102868467B (en) * | 2011-07-08 | 2016-08-03 | 中兴通讯股份有限公司 | ETWS and the method processing ETWS alarm information |
| CN103581958B (en) * | 2012-07-26 | 2019-06-04 | 中兴通讯股份有限公司 | Alarm controls the method for reseptance and terminal of the processing method of information, warning information |
| CN105491545B (en) * | 2014-09-19 | 2019-11-26 | 南京中兴软件有限责任公司 | A kind for the treatment of method and apparatus of warning information data |
| CN104951819A (en) * | 2015-05-15 | 2015-09-30 | 杭州思创汇联科技有限公司 | Method for checking information by radio frequency identification |
| WO2021159280A1 (en) * | 2020-02-11 | 2021-08-19 | 华为技术有限公司 | Communication method and apparatus |
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