CN102281602B - Terminal and system - Google Patents
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- CN102281602B CN102281602B CN201110155411.4A CN201110155411A CN102281602B CN 102281602 B CN102281602 B CN 102281602B CN 201110155411 A CN201110155411 A CN 201110155411A CN 102281602 B CN102281602 B CN 102281602B
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Abstract
The invention discloses a terminal which comprises a first acquisition module, a first storage module and a first processing module, wherein the first acquisition module is used for acquiring a special priority list and effective time of the special priority list from a long term evolution system; priorities in the special priority list comprise priorities of a frequency or a wireless access technology; the special priority list is sent down by the long term evolution system through special signaling; the first storage module is used for storing the special priority list; and the first processing module is used for carrying out cell reselection according to the special priority list stored by the first storage module before the effective time is out when the terminal resides in a non long term evolution system. In the embodiment of the invention, the terminal uses the special priority list acquired from the LTE (Long Term Evolution) system to carry out cell reselection, so that the non LET system can be free of making of the special priority list, and thus, the problems of excessively added signaling and excessively high network upgrading cost caused by the making of the special priority list of the non LTE system in the prior art are solved.
Description
Technical field
The present invention relates to moving communicating field, particularly a kind of terminal and system.
Background technology
Along with the development of moving communicating field, there is various kinds of mobile communication system, as global system for mobile communications (GSM, Global System For Mobile Communication), global mobile communication evolution system (EDGE, Enhanced Data for GSM Evolution), GSM EDGE Radio Access Network (GERAN, GSM/EDGE Radio Access Network) system, Wideband Code Division Multiple Access (WCDMA) access (WCDMA, Wideband Code Division Multiple Access) system, code division multiple access access (CDMA, Code Division Multiple Access) system, code division multiple access access 2000(CDMA2000, Code Division Multiple Access2000) system, TD SDMA (TD-SCDMA, Time Division-Synchronous CDMA) system, developing the Long Term Evolution (LTE of formulation, Long Term Evolution) system, global intercommunication microwave access (WIMAX, World Interoperability for Microwave Access) system etc., wherein WCDMA system also can be described as universal mobile telecommunications system (UMTS, Universal Mobile Telecommunications System).Due to the appearance of multiple systems, while making terminal carry out cell reselection in movement, face in native system multiple frequencies available, and the community of multiple systems is available, therefore how terminal carries out cell reselection to suitable community, and how reducing to measure to save electric weight just becomes important subject under discussion.
In current LTE, reduce and measure load to save the consideration of electric weight for terminal, which in the time that terminal is carried out cell reselection, will decide according to priority resident to community, be that terminal is preferentially measured frequency or the system that priority is high, if the frequency that priority is high or system cell meet cell reselection criterion, with regard to gravity treatment Dao Gai community, otherwise measure the more community of low priority.If reside in low priority community, possible periodic measurement high priority community.Cell reselection adopts the method based on priority can reduce the measurement of terminal, saves electric weight; Can reach the object of load balancing with the priority setting of fashion.
In existing technical scheme, cell reselection is carried out in the dedicated priority list that terminal utilizes non-LTE mobile communication system to formulate, and access network node or core net node are that to formulate the signaling that dedicated priority need to increase more, cause thus upgrade cost higher.
Summary of the invention
Be that the signaling that the list of formulation dedicated priority causes increases too much, the problem of network upgrade high cost in order to solve non-LTE system in prior art, the embodiment of the present invention provides a kind of terminal and system.
One aspect of the present invention provides a kind of terminal, comprising: the first acquisition module, the first memory module and the first processing module.Wherein the first acquisition module is for obtaining the effective time of dedicated priority list and this dedicated priority list from long evolving system, priority in above-mentioned dedicated priority list comprises: the priority of frequency or wireless access technology, or the priority of place, Serving cell frequency and side frequency, adjacent system, or the priority of each frequency of adjacent system, above-mentioned dedicated priority list is issued by dedicated signaling by above-mentioned long evolving system; The first memory module is used for preserving above-mentioned dedicated priority list; The first processing module is in the time that above-mentioned terminal resides in non-long evolving system, overtime in above-mentioned effective time before, carry out cell reselection according to the dedicated priority list of above-mentioned the first memory module storage; Described the first processing module also for: in the time that described terminal resides in non-long evolving system, overtime in described effective time after, carry out cell reselection according to public priority list, wherein, overtime in described effective time after, described dedicated priority list is invalid.
The present invention also provides a kind of mobile communication system on the other hand, and said system comprises terminal as above and network equipment; Above-mentioned network equipment is arranged in long evolving system, comprise: the first sending module, for sending the effective time of dedicated priority list and above-mentioned dedicated priority list, priority in above-mentioned dedicated priority list comprises: the priority of frequency or wireless access technology, or the priority of place, Serving cell frequency and side frequency, adjacent system, or the priority of each frequency of adjacent system.
In the embodiment of the present invention, terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.
brief description of the drawings
Fig. 1 is the terminal schematic diagram that the embodiment of the present invention 6 provides.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
In the embodiment of the present invention, the systems such as UMTS or GERAN do not issue dedicated priority list to terminal, and terminal is used length effective time of the dedicated priority list of obtaining at LTE and this dedicated priority list; The public priority list that terminal can be used UMTS or GERAN system to issue, can be in the time that UMTS or GERAN system issue public priority list yet, or while not receiving the public priority list that UMTS or GERAN system issue, use the public priority list from LTE system acquisition.In the time that terminal is preserved dedicated priority list and public priority list simultaneously, use dedicated priority list to carry out cell reselection, in the time that terminal lacks dedicated priority list, use public priority list to carry out cell reselection.
It should be noted that, for convenience of description, the embodiment of the present invention describes as example using UMTS and GERAN system, do not affect the embodiment of the present invention and be applicable to other non-LTE systems, for example: global system for mobile communications, WCDMA access system, CDMA access system, TDS-CDMA system or global intercommunication microwave connecting system.In addition, in the embodiment of the present invention, describe as an example of the cell reselection signal quality of one of cell reselection process correlated performance measurements value example.
Priority in priority list refers to frequency or wireless access technology (RAT, Radio Access Technology) priority, in addition, in GERAN, can also refer to the priority of frequency range (Frequency Band), in priority list, comprise the priority of place, Serving cell frequency and side frequency, adjacent system, can also comprise each frequency of adjacent system or the priority of frequency allocation.
Following embodiment 1～embodiment 4 is starting up of terminal taking terminal in idle condition but does not have in state of activation as example explanation cell reselection process.
Embodiment 1
In the present embodiment, terminal resides in the community of LTE system.LTE system issues dedicated priority list by dedicated signaling, issues public priority list by system broadcast information, and UMTS or GERAN system issue public priority list.The public priority list instruction priority level issuing from UMTS or GERAN system broadcast information is LTE>UMTS>GERAN; Issue public priority list from LTE system broadcast information, can also set up RRC connect time by dedicated signaling as RRC dedicated signaling, or Non-Access Stratum NAS (Non-Stratum) message issues public priority list, the public priority list instruction LTE>UMTS>GERAN issuing; Be understandable that, the priority level of above priority list instruction can be identical, can be also different.The dedicated priority list instruction GERAN>UMTS>LTE issuing from LTE dedicated signaling.
The method of the embodiment of the present invention 1 small area gravity treatment, specifically comprises the steps:
Step 101: when terminal resides in the community of LTE system, terminal is obtained dedicated priority list and public priority list from LTE network side, and these two priority lists are preserved.
Step 102: terminal is carried out cell reselection according to the dedicated priority list getting, because the priority shown in dedicated priority list is GERAN>UMTS>LTE, the community of terminal from the cell reselection of LTE system to GERAN system.
It will be understood by those skilled in the art that, terminal is the community from the cell reselection of LTE system to GERAN system according to dedicated priority list first, if the signal quality of this community does not meet the requirement of signal quality criterion, the terminal that resides in the community of GERAN system is carried out the community of cell reselection to UMTS system according to dedicated priority list again.
Step 103: terminal is obtained public priority list from UMTS or GERAN network side, and this public priority list is preserved;
Step 104: terminal is obtained instruction from UMTS or GERAN system broadcast information in the community of UMTS or GERAN system;
Whether wherein, this instruction is periodically to be issued by system broadcast information by the network side of UMTS or GERAN, be used to indicate the public priority list that UMTS or GERAN system issue and can use; The present embodiment is that public priority list that UMTS or GERAN system issue can be used as example and describes with the contained content of this instruction.
Be understandable that, the network side of UMTS or GERAN issues instruction by system broadcast information and is not subject to the whether restriction of Gai community of terminal.
Step 105: the public priority list that above-mentioned instruction notification terminal UMTS or GERAN issue can be used, the public priority list that terminal deletion obtains from LTE;
Wherein, the public priority list that terminal deletion obtains from LTE is optional step, also can not delete the public priority list obtaining from LTE, only this list is labeled as unavailable.
Step 106: the terminal in the community of UMTS or GERAN system, before the signal quality of community, current place drops to a certain degree, is carried out cell reselection according to the dedicated priority list of obtaining from LTE, until this dedicated priority list is invalid;
Wherein, the invalid of dedicated priority list can be realized by timer is set, and this timer is set the effective time of dedicated priority list, and starts in the time that terminal is obtained dedicated priority list.Before timer expiry, because dedicated priority list is GERAN>UMTS>LTE, terminal only current place cell signal Quality Down to a certain extent (for example, lower than default threshold value time) just can attempt the community of gravity treatment to LTE system.The effective time of dedicated priority list can be by evolution base station (eNodeB) by dedicated radio resources control (RRC, Radio Resource Control) dedicated signaling, as RRC Connection Release (Connection Release) message, be handed down to terminal, or pass through Non-Access Stratum (NAS by core net node, Non-Access Stratum) message is handed down to terminal, terminal is before timer expiry, in the priority Gao community shown in dedicated priority list, now, terminal is selected whether will carry out cell reselection according to the signal quality of this community, when the signal quality of Dang Gai community drops to a setting thresholding, terminal is just carried out cell reselection.
Step 107: in the time that dedicated priority list is invalid, terminal is stopped using this dedicated priority list, and by its deletion; Terminal adopts public priority list to carry out cell reselection, and because public priority list is LTE>UMTS>GERAN, terminal is the community to LTE system by gravity treatment.
Step 108: when terminal resides in the community of LTE system, terminal upgrade by TA or periodically TA upgrade the effective time of obtaining new dedicated priority list and this dedicated priority list from network side.
In the present embodiment, step 103 is optional step, and UMTS or GERAN network side also can not issue public priority list, and terminal is used the public priority list from LTE system acquisition;
In the present embodiment, step 104 is optional step, if UMTS or GERAN system broadcast information do not issue this instruction, terminal and network side acquiescence UMTS or GERAN issue public priority list by system broadcast information, and this public priority list can be used.
In the present embodiment, terminal is used carry out cell reselection the effective time of the dedicated priority list of obtaining in LTE system and this dedicated priority list, is applicable to UMTS or GERAN system and does not issue to terminal the situation of dedicated priority list; In the time lacking dedicated priority list, terminal is used that UMTS or GERAN system issue or carries out cell reselection from the public priority list of LTE system acquisition.The present embodiment terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.
Embodiment 2
In the present embodiment, terminal resides in the community of UMTS or GERAN system, system UMTS or GERAN system issue public priority list, therefore terminal can only be obtained public priority list and this priority list is preserved from the system broadcast information of UMTS or GERAN, and cannot obtain dedicated priority list and the public priority list that LTE system issues; The public priority list instruction priority level issuing from UMTS or GERAN system broadcast information is LTE>UMTS>GERAN.Enter behind the community of LTE system, LTE system issues public priority list by system broadcast information, the public priority list instruction LTE>UMTS>GERAN issuing from LTE system broadcast information; The dedicated priority list instruction GERAN>UMTS>LTE issuing from LTE dedicated signaling.
Wherein, first to reside in the situation of the community of UMTS or GERAN system may be after start or when getting back to overlay area without overlay area, to carry out community selection to terminal.For example, before terminal closedown, finally reside in the community of UMTS or GERAN system, when shutdown, preserve the cell information of this UMTS or GERAN system, the community of terminal first search UMTS or GERAN system after start, in the time having suitable cell, terminal resides in this community, or terminal is not preserved the cell information of UMTS or GERAN system and after starting shooting, first chooses the community of UMTS or GERAN system; Or to choose the community of UMTS or GERAN system resident by get back to overlay area without overlay area for terminal.
The method of the embodiment of the present invention 2 small area gravity treatments, specifically comprises the steps:
Step 201: terminal is obtained public priority list and this priority list is preserved from the system broadcast information of UMTS or GERAN;
Step 202: terminal is carried out cell reselection according to above-mentioned public priority list, because the priority of public priority list is LTE>UMTS>GERAN, terminal is the community to LTE system by gravity treatment.
Step 203: when terminal resides in the community of LTE system, terminal is upgraded by TA or periodicity TA upgrades or business is set up and dispose procedure obtains dedicated priority list from the network side of LTE system, and terminal is carried out the community of cell reselection to GERAN system according to dedicated priority list after obtaining dedicated priority list.
It will be appreciated by those skilled in the art that, terminal enters behind the community of GERAN system, and the step 204～step 208 after the present embodiment is similar to the step 104～step 108 of above-described embodiment 1, repeats no more herein.Wherein, UMTS or GERAN whether by system broadcast information issue be designated as optional.
What the present embodiment was different from a upper example is, first terminal resides in the community of UMTS or GERAN system, UMTS or GERAN system do not issue dedicated priority list to terminal, but can issue public priority list, terminal is carried out cell reselection to the community of LTE system by this public priority list, again obtain the dedicated priority list that LTE issues, again carry out cell reselection.
In the present embodiment, terminal is used carry out cell reselection the effective time of the dedicated priority list of obtaining in LTE system and this dedicated priority list, is applicable to UMTS or GERAN system and does not issue to terminal the situation of dedicated priority list; In the time lacking dedicated priority list, terminal is used that UMTS or GERAN system issue or carries out cell reselection from the public priority list of LTE system acquisition.Terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.
Embodiment 3
In the present embodiment, terminal resides in the community of LTE system.LTE system issues dedicated priority list by dedicated signaling, issues public priority list by system broadcast information, and UMTS or GERAN system do not issue public priority list.The public priority list instruction LTE>UMTS>GERAN issuing from LTE system broadcast information; The dedicated priority list instruction GERAN>UMTS>LTE issuing from LTE dedicated signaling.
The method of the present embodiment cell reselection comprises:
Step 301: terminal resides in the community of LTE system, terminal is obtained dedicated priority list and public priority list from LTE network side, and these two priority lists are preserved.
Step 302: terminal is carried out cell reselection according to dedicated priority list after obtaining priority list, because dedicated priority list is GERAN>UMTS>LTE, the community of terminal from the cell reselection of LTE system to GERAN system.
Step 303: terminal is obtained instruction from UMTS or GERAN system broadcast information;
Wherein, this instruction is issued to terminal by system broadcast information by the network side of UMTS or GERAN, is used to indicate UMTS or GERAN system does not issue public priority list, and terminal retains the public priority list obtaining from LTE.
Step 304: terminal above-mentioned instruction notification terminal UMTS or GERAN do not issue available public priority list, terminal retains the public priority list obtaining from LTE;
Wherein, this instruction is not limited to comprise foregoing, in its expansion that can also comprise, has:
(1) notification terminal when lost efficacy from the dedicated priority list of LTE system acquisition and deleted, periodically search for the community of LTE system;
(2) when notification terminal is not preserved any precedence information, adopt existing cell reselection criterion to carry out cell reselection process, terminal adopts the existing cell reselection criterion of measuring and comparing by signal quality criterion;
In the concrete process of implementing, three kinds of contents that can comprise in above instruction can determine it is wherein some by 1 bit comprising in instruction, also can provide three kinds of selections by 2 bits that comprise in instruction simultaneously.
In such scheme, step 303 is essential step, terminal is obtained UMTS or GERAN and is not issued the information of available public priority list by this instruction, and terminal is not while preserving public priority list, and terminal is carried out follow-up operation according to the expansion content of above-mentioned instruction.
The present embodiment step 305～step 307 is similar to the step 106～step 108 in embodiment 1, repeats no more herein.
In the present embodiment, terminal enters behind the community of UMTS or GERAN system, UMTS or GERAN system do not issue public priority list, and the public priority list obtaining from LTE that the instruction that terminal issues according to UMTS or GERAN system or terminal are preserved carries out subsequent action.
In the present embodiment, terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.Meanwhile, terminal can, in the case of not receiving the public priority list that non-LTE system issues, be used the dedicated priority list of obtaining at LTE, or carry out subsequent operation according to the instruction of receiving, has improved the flexibility of cell reselection.
Embodiment 4
In the present embodiment, terminal resides in the community of UMTS or GERAN system.System UMTS or GERAN do not issue public priority list.LTE system can issue dedicated priority list by dedicated signaling, issue public priority list by system broadcast information, the public priority list instruction LTE>UMTS>GERAN issuing from LTE system broadcast information; The dedicated priority list instruction GERAN>UMTS>LTE issuing from LTE dedicated signaling.
The method of this enforcement cell reselection comprises:
Step 401: terminal resides in the community of UMTS or GERAN system, but terminal does not get dedicated priority list and public priority list;
The network side of step 402:UMTS or GERAN system issues instruction by system broadcast information to terminal.
Step 403: terminal is obtained instruction from system broadcast information in the community of UMTS or GERAN system.
Step 404: the community of above-mentioned instruction notification terminal UMTS or GERAN system does not issue public priority list;
Or this instruction notification terminal is periodically searched for the community of LTE system in the time that dedicated priority list was lost efficacy;
Or this instruction notification terminal adopts existing cell reselection criterion to carry out cell reselection process in the time not preserving any precedence information.
Step 405: terminal gravity treatment is to the community of LTE system;
Wherein, terminal can be searched for the community of LTE system and gravity treatment Dao Gai community by periodicity; Also may adopt existing cell reselection criterion to carry out cell reselection process and gravity treatment to the community of LTE system.
Step 406: when the resident community to LTE system of terminal, terminal is upgraded by TA or periodicity TA upgrades or business is set up and dispose procedure obtains dedicated priority list from network side, obtains public priority list by system broadcast information from network side.Terminal is carried out cell reselection according to dedicated priority list after obtaining priority list, because dedicated priority list is GERAN>UMTS>LTE, terminal is the community to UMTS or GERAN system by the cell reselection from LTE system.
The step that step after step 406 and the terminal described in embodiment 3 are carried out from the cell reselection of LTE system to the community of UMTS or GERAN system is similar, repeats no more herein.
The difference of the present embodiment and embodiment 3 is, terminal is first in the community in UMTS or GERAN system, and system UMTS or GERAN do not issue public priority list, and subsequent operation is carried out in the instruction that terminal issues according to system UMTS or GERAN.
In the present embodiment, terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.Meanwhile, terminal can, in the case of not receiving the public priority list that non-LTE system issues, be used the dedicated priority list of obtaining at LTE, or carry out subsequent operation according to the instruction of receiving, has improved the flexibility of cell reselection.
The following examples are terminal in connection status as example explanation cell reselection process taking terminal in state of activation, and the terminal of state of activation switches in Xin community by cell reselection process.
Embodiment 5
In the present embodiment, terminal resides in the community of LTE system and terminal in state of activation, and the terminal of state of activation is switched to the community of UMTS or GERAN system from the community of LTE system.LTE system issues dedicated priority list by dedicated signaling, issues public priority list by system broadcast information, and UMTS or GERAN system issue public priority list.The public priority list instruction priority level issuing from UMTS or GERAN system broadcast information is LTE>UMTS>GERAN; The public priority list instruction LTE>UMTS>GERAN issuing from LTE system broadcast information; The dedicated priority list instruction GERAN>UMTS>LTE issuing from LTE dedicated signaling.
The method of the present embodiment cell reselection comprises:
Step 501: the terminal in state of activation in the community of LTE system is obtained dedicated priority list and public priority list from LTE network side, and these two priority lists are preserved;
Wherein, terminal connects the Procedure Acquisition dedicated priority list of setting up at RRC and is specially: terminal is connected in process of establishing carrying out RRC with eNodeB, in the time that terminal enters RRC connection status, obtain new dedicated priority list and discharge old dedicated priority list simultaneously;
Terminal can also not discharge current dedicated priority list setting up after RRC connects, and only in RRC connection release message, covers above-mentioned current dedicated priority list with new dedicated priority list.
Step 502: terminal is switched to the community of UMTS or GERAN system from the community of LTE system, and in the community of UMTS or GERAN system, discharge RRC connection;
When terminal enters behind the community of UMTS or GERAN system, performed step 503～step 508 is similar to the step 103～step 108 in embodiment 1, repeats no more herein.
The technical scheme of the present embodiment is terminal in state of activation from the cell reselection of LTE system/the switch to community of UMTS or GERAN system.Connect process of establishing by terminal at RRC and obtain dedicated priority list; Or in the time setting up RRC connection, do not discharge current dedicated priority list, only in RRC connection release message, cover above-mentioned current dedicated priority list with new dedicated priority list, solved terminal in prior art and just deleted the problem of old dedicated priority list before getting new dedicated priority list; Simultaneously, in the present embodiment, terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.
Embodiment 6
Referring to Fig. 1, the present embodiment provides a kind of terminal, comprising:
The first acquisition module, for obtaining dedicated priority list from long evolving system;
The first memory module, the dedicated priority list of obtaining for preserving the first acquisition module;
The first processing module, in the time that terminal resides in non-long evolving system, carries out cell reselection according to the dedicated priority list of the first memory module storage.
Further, this terminal also comprises:
The second acquisition module, for obtaining public priority list from long evolving system and/or non-long evolving system;
The second memory module, the public priority list obtaining for preserving the second acquisition module;
The second processing module, for residing in non-long evolving system when terminal, and the first memory module is not while preserving effective dedicated priority list, carries out cell reselection according to the public priority list of the second memory module storage.
Further, this terminal also comprises:
The 3rd acquisition module, for obtaining instruction from non-long evolving system;
The 3rd memory module, for storing this instruction;
The 3rd processing module, for operating according to the instruction of the 3rd memory module storage.
Embodiment 7
The present embodiment provides a kind of system, comprises network equipment and terminal.
Network equipment, for issuing instruction to terminal, this instruction is used for notifying the following any one of described terminal or its combination: the resident non-long evolving system of terminal does not issue public priority list, or terminal is preserved the public priority list obtaining from long evolving system, or after the dedicated priority list that terminal is preserved is invalid, the community of search long evolving system, or when terminal is not preserved dedicated priority list and public priority list, carry out cell reselection according to the result of measuring according to cell signal quality criterion, or the community of search long evolving system,
Terminal, for receiving the instruction of described network equipment, and carries out cell reselection according to described instruction.
Embodiment 8
The present embodiment provides a kind of system, comprises network equipment and terminal.
Network equipment is arranged in long evolving system, comprises the first sending module, for sending dedicated priority list.
Terminal comprises the first memory module for receiving and preserve dedicated priority list, and in the time that described terminal resides in the community of non-long evolving system, carries out the first processing module of cell reselection according to described dedicated priority list.
In above-described embodiment 6～8, non-long evolving system can be: global system for mobile communications, global mobile communication evolution system, WCDMA access system, CDMA access system, TDS-CDMA system or global intercommunication microwave connecting system.
In above-described embodiment 6～8, terminal is used the dedicated priority list of obtaining at LTE to carry out cell reselection, make the non-LTE system can be in order to avoid formulate dedicated priority list, the non-LTE system in prior art of having solved be to formulate that the signaling that dedicated priority list causes increases too much, the problem of network upgrade high cost.
The embodiment of the present invention can realize by software, and corresponding software can be stored in the storage medium can read, for example, in the hard disk of computer, CD or floppy disk.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all within principle of the present invention, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a terminal, is characterized in that, comprising:
The first acquisition module, for obtain the effective time of dedicated priority list and described dedicated priority list from long evolving system, priority in described dedicated priority list comprises: the priority of frequency or wireless access technology, or the priority of place, Serving cell frequency and side frequency, adjacent system, or the priority of each frequency of adjacent system, described dedicated priority list is that the dedicated signaling issuing by described long evolving system obtains;
The first memory module, for preserving described dedicated priority list; With
The first processing module, in the time that described terminal resides in non-long evolving system, overtime in described effective time before, carry out cell reselection according to the described dedicated priority list of described the first memory module storage;
Described the first processing module also for: in the time that described terminal resides in non-long evolving system, overtime in described effective time after, carry out cell reselection according to public priority list, wherein, overtime in described effective time after, described dedicated priority list is invalid.
2. terminal according to claim 1, is characterized in that, described dedicated signaling is Radio Resource control connection release message.
3. terminal according to claim 1 and 2, is characterized in that, control realization by timer the described effective time of described dedicated priority list.
4. terminal according to claim 3, is characterized in that, described public priority list is that described terminal is obtained from described long evolving system or from described non-long evolving system.
5. a mobile communication system, is characterized in that, described system comprises: network equipment and as arbitrary in claim 1-4 as described in terminal;
Described network equipment is arranged in long evolving system, comprising:
The first sending module, for sending the effective time of dedicated priority list and described dedicated priority list, priority in described dedicated priority list comprises: the priority of frequency or wireless access technology, or the priority of place, Serving cell frequency and side frequency, adjacent system, or the priority of each frequency of adjacent system, described dedicated priority list is included in dedicated signaling and issues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110155411.4A CN102281602B (en) | 2008-04-09 | 2008-04-09 | Terminal and system |
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| CN201110155411.4A CN102281602B (en) | 2008-04-09 | 2008-04-09 | Terminal and system |
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| CN2008100919576A Division CN101557619B (en) | 2008-04-09 | 2008-04-09 | Method, terminal and system for subdistrict reelection |
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| CN102281602A CN102281602A (en) | 2011-12-14 |
| CN102281602B true CN102281602B (en) | 2014-09-17 |
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| WO2016049821A1 (en) * | 2014-09-29 | 2016-04-07 | 华为技术有限公司 | Wireless communication method, processor and wireless terminal |
| CN106211077A (en) * | 2016-09-12 | 2016-12-07 | 北京奇虎科技有限公司 | Mobile terminal controls the method for aircraft, device and equipment thereof |
| US10452375B1 (en) * | 2018-06-21 | 2019-10-22 | Microsoft Technology Licensing, Llc | Memory-efficient upgrade staging |
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