CN101605377A - Select the method and the terminal of sub-district - Google Patents
Select the method and the terminal of sub-district Download PDFInfo
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- CN101605377A CN101605377A CNA200810108293XA CN200810108293A CN101605377A CN 101605377 A CN101605377 A CN 101605377A CN A200810108293X A CNA200810108293X A CN A200810108293XA CN 200810108293 A CN200810108293 A CN 200810108293A CN 101605377 A CN101605377 A CN 101605377A
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Abstract
The invention discloses a kind of method and terminal of selecting the sub-district, wherein, this method comprises: search best cell under the target frequency of terminal in the Target Wireless access technology of this switching; Do not finding under the situation of best cell, terminal stops search afterwards according to searching best cell under the frequency in other wireless access technology of non-Target Wireless access technology under the measurement target tabulation other frequency in the Target Wireless access technology of this switching successively, in the measurement target tabulation and under the frequency in the wireless access technology outside the measurement target tabulation.The application of the invention can be that principle of priority is carried out fast succinct cell selecting with the expection high success rate, and can finish the process of selecting best cell fast with high success rate, reaches the requirement that as far as possible reduces the break period that handoff failure causes.
Description
Technical field
The present invention relates to the communications field, and especially, relate to a kind of method and terminal of selecting the sub-district.
Background technology
In the existing wireless communications system, particularly at Long Term Evolution (Long TermEvolution, LTE) in the wireless communication system, when the switching failure scene design principle is considered, usually wish that terminal can be after detecting handoff failure, as early as possible in the sub-district of selecting (theselected cell), just the current best cell thought of terminal initiates to rebuild upright process (the re-establishment procedure).
When finishing this process of reconstruction, terminal need be finished 2 steps: step 1, and terminal is determined the sub-district (cell selection or cell reselection) of selection, just determines the current best cell that terminal is thought; Step 2, in the sub-district of this selection, terminal initiates to rebuild upright process, by the Signalling exchange of terminal and network side, rebulids the wireless connections between terminal and the system.
In step 1,, therefore also just mean and to determine selected sub-district as early as possible, so terminal need detect best sub-district as early as possible owing to consider that the primary requirement of handover failure recovery and target are to reduce break period as far as possible.
Wherein, usually the algorithm principle that meets best cell that judges whether that adopts is: the radio-frequency channel of measuring the sub-district measure quality greater than 0 and the minimum radio-frequency channel in well desired sub-district measure mass value and reach this certain amplitude more than mass value, this amplitude is meant predefined offset parameter and/or threshold parameter and the amplitude of the compensating parameter decision that might exist.When reality is judged, minimum radio-frequency channel measurement mass value in desired sub-district and offset parameter and/or threshold parameter and the compensating parameter that might exist are to be determined by network side, and definite method of these parameter values is well known to a person skilled in the art, describes no longer one by one here.
In addition, in the selection course that adopts usually at present, all wireless access technologys (Radio Access Technology that terminal need be listed in the measurement target tabulation, RAT) travel through one by one in all sub-districts of all frequencies, carry out the measurement of sub-district one by one, and judge whether to meet best cell according to measurement result.
Wherein, RAT comprises (the Group SpecialMobile of mobile special group in the prior art, GSM), GERAN (GSM/EDGE Radio Access Network, GSM EDGE Radio Access Network, wherein, EDGE is Enhanced Data ratefor GSMEvolution, Chinese is the enhanced data rates for gsm evolution technology), code division multiple access (Code Division Multiple Access, CDMA), CDMA (Code Division Multiple Access) (the Time Division-Synchronous Code Division Multiple Access that time-division is synchronous, TD-SCDMA), wideband code division multiplex (MUX) access (Wideband CDMA, WCDMA), universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS), micro-wave access global inter communication (Worldwide Interoperability forMicrowave Access, WIMAX), and the industrial standard of wireless communication (WirelessFidelity, WIFI), wideband wireless access (Broadband Wireless Access, BWA), Long Term Evolution (Long Term Evolution, a kind of or its combination among the various RAT such as LTE).
Yet under failed handoff scenario, this method that travels through and measure sub-district under various RAT and the frequency thereof one by one will expend the plenty of time,, produce very long break period that is, and this obviously can't satisfy the requirement that as far as possible reduces the break period that handoff failure causes.And the technical scheme that can address this problem proposed at present as yet.
Summary of the invention
Consider the problems referred to above and make the present invention, for this reason, main purpose of the present invention is to provide a kind of method and terminal of selecting the sub-district, reselects the problem that grow terminal time in the process of sub-district in the correlation technique behind the handoff failure of sub-district to solve.
According to embodiments of the invention, a kind of method of selecting the sub-district is provided, be used for behind the handoff failure of sub-district, selecting best cell.
This method comprises: search best cell under the target frequency of terminal in the Target Wireless access technology of this switching; Do not finding under the situation of best cell, terminal stops search afterwards according to searching best cell under the frequency in other wireless access technology of non-Target Wireless access technology under the measurement target tabulation other frequency in the Target Wireless access technology of this switching successively, in the measurement target tabulation and under the frequency in the wireless access technology outside the measurement target tabulation.
Wherein, in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology and the processing of searching best cell in the wireless access technology outside the measurement target tabulation be specially: terminal according to measurement target tabulation search best cell under other frequency in the Target Wireless access technology successively; In the Target Wireless access technology, do not find under the situation of best cell, search best cell under the frequency in other wireless access technology of terminal non-Target Wireless access technology in the measurement target tabulation; In the measurement target tabulation, do not find under the situation of best cell in other wireless access technology of non-Target Wireless access technology, search best cell under the frequency in the wireless access technology of terminal outside the measurement target tabulation.
And, search best cell under the frequency under terminal Rule of judgment other frequency in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology and/or under the frequency in the wireless access technology outside the measurement target tabulation according to predetermined best cell.
Wherein, above-mentioned Rule of judgment is measured quality greater than 0 for the radio-frequency channel of the sub-district of measurement, and than the big predetermined value of the minimum radio-frequency channel measurement mass value in the sub-district that requires in advance.
In addition, if in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology or find best cell in the wireless access technology outside the measurement target tabulation, then with the sub-district of searching as Search Results, the sub-district of searching as best cell, and is stopped search; If in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology or all do not find best cell in the wireless access technology outside the measurement target tabulation, then Search Results stops search for there not being best cell.
In addition, the tabulation of above-mentioned measurement target comprise in the following information one of at least: the wireless access technology of measurement target, the frequency of measurement target.
According to another embodiment of the present invention, provide a kind of terminal, be used for behind handoff failure, selecting best cell.
Wherein, this terminal is used for successively under the target frequency of the Target Wireless access technology of this switching, according to searching best cell under the frequency in other wireless access technology of non-Target Wireless access technology under other frequency in the measurement target tabulation Target Wireless access technology successively, in the measurement target tabulation and under the frequency in the wireless access technology outside the measurement target tabulation in this switching, stop search afterwards.
Wherein, in other wireless access technology of terminal non-Target Wireless access technology in the Target Wireless access technology of this switching, in the measurement target tabulation and the processing of searching best cell in the wireless access technology outside the measurement target tabulation be specially: terminal according to measurement target tabulation search best cell under other frequency in the Target Wireless access technology of this switching successively; In the Target Wireless access technology of this switching, do not find under the situation of best cell, search best cell under the frequency in other wireless access technology of terminal non-Target Wireless access technology in the measurement target tabulation; In other wireless access technology, do not find under the situation of best cell, search best cell under the frequency in the wireless access technology of terminal outside the measurement target tabulation.
And, search best cell under the frequency under terminal Rule of judgment other frequency in the Target Wireless access technology of this switching, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology and/or under the frequency in the wireless access technology outside the measurement target tabulation according to predetermined best cell.
Wherein, above-mentioned Rule of judgment is measured quality greater than 0 for the radio-frequency channel of the sub-district of measurement, and than the big predetermined value of the minimum radio-frequency channel measurement mass value in the sub-district that requires in advance.
In addition, if in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology or find best cell in the wireless access technology outside the measurement target tabulation, then with the sub-district of searching as Search Results, the sub-district of searching as best cell, and is stopped search; If in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology or all do not find best cell in the wireless access technology outside the measurement target tabulation, then Search Results stops search for there not being best cell.
In addition, the tabulation of above-mentioned measurement target comprise in the following information one of at least: the wireless access technology of measurement target, the frequency of measurement target.
By technique scheme of the present invention, can with wireless access technology and under balanced even the opening of selection of frequency, the load balancing that makes wireless access technology and frequency down thereof bear is spared and is opened.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the method for the selection sub-district of the inventive method embodiment;
Fig. 2 is the flow chart according to the processing example of the method for the selection sub-district of the inventive method embodiment.
Embodiment
Method embodiment
In the present embodiment, provide a kind of method of selecting the sub-district, be used for behind handoff failure, selecting best cell.
As shown in Figure 1, comprise according to the method for the selection sub-district of present embodiment: step S102, search best cell under the target frequency of terminal in the target RAT of this switching; Step S104, do not finding under the situation of best cell, terminal is according to searching best cell under the frequency among other RAT of non-Target Wireless access technology under the measurement target tabulation other frequency in the target RAT of this switching successively, in the measurement target tabulation and under the frequency among the RAT outside the measurement target tabulation, (find under the situation of best cell in the process of search or all do not find in above-mentioned four corner under the situation of best cell, stop search) afterwards stops search.
Wherein, in target RAT, in the measurement target tabulation among other RAT of non-Target Wireless access technology and the processing of searching best cell among the RAT outside the measurement target tabulation be specially: terminal according to measurement target tabulation search best cell under other frequency in target RAT successively; In target RAT, do not find under the situation of best cell, search best cell under the frequency among other RAT of terminal non-target RAT in the measurement target tabulation; In the measurement target tabulation, do not find under the situation of best cell among other RAT of non-Target Wireless access technology, search best cell under the frequency among the RAT of terminal outside the measurement target tabulation.
Particularly, can may further comprise the steps:
The first step, terminal are preferentially selected the target frequency in this switching, and the target frequency under the target RAT is in the past switched in the hope in the handoff procedure of this failure just, selects best cell in this target frequency.If found suitable best cell in this target frequency, terminal selects this sub-district as best cell so, and this process finishes.If can not find suitable best cell in this target frequency, then terminal changes the processing of second step over to;
Second step, other frequency of terminal searching non-target frequency under the target RAT in the measurement target tabulation.Because other frequency may be one or more, terminal will be searched for each other frequency of in the measurement target tabulation non-target frequency under the target RAT successively, up to wherein finding suitable best cell or also do not find suitable best cell behind whole searched finishing of other frequency in some other frequencies.When terminal has found suitable best cell in some other frequencies, terminal selects this sub-district as best cell so, and this process finishes.If also do not find suitable best cell behind whole searched finishing of other frequency, then terminal changes the processing of the 3rd step over to;
The 3rd step, all included frequencies of other RAT of terminal searching non-target RAT in the measurement target tabulation.Other RAT may be one or more, each other RAT exists down may one or more frequency, terminal will be searched for each frequency under each RAT successively, find suitable best cell in the some frequencies under some RAT wherein or all also not find suitable best cell behind searched the finishing in all included frequencies of other whole RAT.Found suitable best cell in some frequencies of terminal under some other RAT, terminal selects this sub-district as best cell so, and this process finishes.If also do not find suitable best cell behind included searched the finishing of all frequencies of other whole RAT, then terminal changes the processing of the 4th step over to;
In the 4th step, seek best cell in the scope of terminal beyond the measurement target tabulation.If find best cell, terminal selects this sub-district as best cell so, end process; If still do not find best cell, terminal is thought and is not found best cell, end process so.
And, search best cell under the frequency under terminal Rule of judgment other frequency in target RAT, in the measurement target tabulation among other RAT of non-Target Wireless access technology and/or under the frequency among the RAT outside the measurement target tabulation according to predetermined best cell.
Wherein, above-mentioned Rule of judgment is measured quality greater than 0 for the radio-frequency channel of the sub-district of measurement, and than the big predetermined value of the minimum radio-frequency channel measurement mass value in the sub-district that requires in advance.Wherein, minimum radio-frequency channel measurement mass value in desired sub-district and offset parameter and/or threshold parameter and the compensating parameter that might exist are determined by network side, and are known technology to those skilled in the art.
In addition, the tabulation of above-mentioned measurement target is prenoticed to terminal by network, afterwards by the terminal record and preserve, this measurement target tabulation comprise in the following information one of at least: the RAT of measurement target, the frequency of measurement target.
Alternatively, RAT includes but not limited to (the GroupSpecial Mobile of mobile special group in the prior art, GSM), GERAN (GSM/EDGE Radio Access Network, GSM EDGE Radio Access Network, wherein, EDGE is Enhanced Data rate for GSMEvolution, enhanced data rates for gsm evolution technology just), code division multiple access (CodeDivision Multiple Access, CDMA), code division multiple access (the TimeDivision-Synchronous Code Division Multiple Access that time-division is synchronous, TD-SCDMA), wideband code division multiplex (MUX) access (Wideband CDMA, WCDMA), universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS), micro-wave access global inter communication (Worldwide Interoperability for Microwave Access, WIMAX), and the industrial standard of wireless communication (Wireless Fidelity, WIFI), wideband wireless access (Broadband Wireless Access, BWA), Long Term Evolution (LongTerm Evolution, wherein a kind of or its combination of various RAT technology such as LTE).
Below in conjunction with instantiation the present invention is described.
Suppose that terminal switches to the frequency 2 of LTE from the frequency 1 of LTE, but handoff failure, so target RAT is LTE, target frequency is a frequency 2.
And the measurement target tabulation of terminal record is:
WCDMA, frequency 10, frequency 11;
GERAN, frequency 20, frequency 21;
LTE, frequency 1, frequency 2, frequency 3, frequency 5
CDMA, frequency 30
As shown in Figure 2, under this scene, concrete cell selecting process is as follows:
Step 210: terminal is preferentially selected LTE frequency 2, selects best cell in LTE frequency 2.If found suitable best cell, terminal selects this sub-district as best cell so, and this process finishes.If can not find suitable best cell in LTE frequency 2, terminal changes step 220 processing over to so;
Step 220: other frequencies of terminal searching non-target frequency under the target RAT in measurement target tabulation, other frequencies except frequency 2 under the LTE just, the frequency under the LTE 1 just, frequency 3, frequency 5.Because frequency has 3, so terminal is incited somebody to action search rate 1 successively, frequency 3, frequency 5 is up to wherein finding suitable best cell or also do not find suitable best cell behind whole searched finishing of other frequencies in some other frequencies.When terminal (as frequency 1) in some other frequencies has found suitable best cell, terminal selects this sub-district as best cell so, and this process finishes.If (frequency 5 all search finishes for frequency 1, frequency 3) also do not find suitable best cell in the searched back that finishes of other whole frequencies, then terminal changes step 230 processing over to;
Step 230: all included frequencies of other RAT of terminal searching non-target RAT in the measurement target tabulation are as follows:
WCDMA, frequency 10, frequency 11;
GERAN, frequency 20, frequency 21;
CDMA, frequency 30;
Terminal will be searched for each frequency under each RAT successively, find suitable best cell in the some frequencies under some RAT wherein or all also not find suitable best cell behind searched the finishing in all included frequencies of other whole RAT.Found suitable best cell in some frequencies of terminal under some other RAT, terminal selects this sub-district as best cell so, and this process finishes.If also do not find suitable best cell behind included searched the finishing of all frequencies of other whole RAT, then terminal changes step 240 processing over to;
Step 240: seek best cell in the scope of terminal beyond the measurement target tabulation.If find best cell, terminal selects this sub-district as best cell so, end process; If still do not find best cell, terminal is thought and is not found best cell, end process so.
By technique scheme, can be that principle of priority is carried out fast succinct cell selecting with the expection high success rate, and can finish the process of selecting best cell fast with high success rate, reach the requirement that as far as possible reduces the break period that handoff failure causes.
Device embodiment
In the present embodiment, provide a kind of terminal, be used for behind handoff failure, selecting best cell.
Wherein, this terminal is used for successively under the target frequency of the target RAT of this switching, according to searching best cell under the frequency among other RAT of non-target RAT under other frequency in the measurement target tabulation target RAT successively, in the measurement target tabulation and under the frequency among the RAT outside the measurement target tabulation in this switching, stop search afterwards.
Wherein, among other RAT of terminal non-target RAT in the target RAT of this switching, in the measurement target tabulation and the processing of searching best cell among the RAT outside the measurement target tabulation be specially: terminal according to measurement target tabulation search best cell under other frequency in the target RAT of this switching successively; In the target RAT of this switching, do not find under the situation of best cell, search best cell under the frequency among other RAT of terminal non-target RAT in the measurement target tabulation; In the measurement target tabulation, do not find under the situation of best cell among other RAT of non-target RAT, search best cell under the frequency among the RAT of terminal outside the measurement target tabulation.
And, search best cell under the frequency under terminal Rule of judgment other frequency in the target RAT of this switching, in the measurement target tabulation among other RAT of non-target RAT and/or under the frequency among the RAT outside the measurement target tabulation according to predetermined best cell.
Wherein, above-mentioned Rule of judgment is measured quality greater than 0 for the radio-frequency channel of the sub-district of measurement, and than the big predetermined value of the minimum radio-frequency channel measurement mass value in the sub-district that requires in advance.Wherein, minimum radio-frequency channel measurement mass value in desired sub-district and offset parameter and/or threshold parameter and the compensating parameter that might exist are determined by network side, and are known technology to those skilled in the art.
In addition, if in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology or find best cell in the wireless access technology outside the measurement target tabulation, then with the sub-district of searching as Search Results, the sub-district of searching as best cell, and is stopped search; If in the Target Wireless access technology, in the measurement target tabulation in other wireless access technology of non-Target Wireless access technology or all do not find best cell in the wireless access technology outside the measurement target tabulation, then Search Results stops search for there not being best cell.
In addition, the tabulation of above-mentioned measurement target comprise in the following information one of at least: the RAT of measurement target, the frequency of measurement target.
In sum, the present invention selects best cell to realize high success rate best cell selection fast by order of priority.By means of technical scheme of the present invention, can realize following effect:
(1) owing to the sub-district of preferably searching under the target frequency, can finish the searching process fast, and in handoff procedure, terminal has been known the physical layer configurations of target frequency, so can start measurement of correlation fast;
(2) owing to the sub-district of preferably looking under the target frequency, can improve the success rate of successfully selecting best cell, this is because switching itself when making a strategic decision, the sub-district of having regarded as under the target frequency is only sub-district, as the cell signal better quality under the target frequency, select this sub-district to have higher success rate so;
(3) because selected objective target RAT other frequencies down make terminal stop in the target RAT of handover decisions system as far as possible, avoid the best cell selection between the complicated leap RAT, avoid crossing over ping pong procedure between the RAT.
As can be seen, by means of technical scheme of the present invention, can be that principle of priority is carried out fast succinct cell selecting with the expection high success rate, and can finish the process of selecting best cell fast, reach the requirement that as far as possible reduces the break period that handoff failure causes with high success rate.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a method of selecting the sub-district is used for selecting best cell behind handoff failure, it is characterized in that, comprising:
Search best cell under the target frequency of terminal in the Target Wireless access technology of this switching;
Do not finding under the situation of best cell, described terminal stops search afterwards according to searching best cell under the frequency in other wireless access technology of non-Target Wireless access technology under the measurement target tabulation other frequency in the described Target Wireless access technology of this switching successively, in the tabulation of described measurement target and under the frequency in the wireless access technology outside the tabulation of described measurement target.
2. method according to claim 1, it is characterized in that, in described Target Wireless access technology, in the described measurement target tabulation in other wireless access technology of non-Target Wireless access technology and the processing of searching best cell in the wireless access technology outside the tabulation of described measurement target be specially:
Described terminal is tabulated according to measurement target and is searched best cell under other frequency in described Target Wireless access technology successively;
In described Target Wireless access technology, do not find under the situation of best cell, search best cell under the frequency in other wireless access technology of described terminal non-Target Wireless access technology in described measurement target tabulation;
In described measurement target tabulation, do not find under the situation of best cell in other wireless access technology of non-Target Wireless access technology, search best cell under the frequency in the wireless access technology of described terminal outside described measurement target tabulation.
3. method according to claim 1 and 2, it is characterized in that, search best cell under the frequency under described terminal Rule of judgment other frequency in described Target Wireless access technology, in the tabulation of described measurement target in other wireless access technology of non-Target Wireless access technology and/or under the frequency in the wireless access technology outside the tabulation of described measurement target according to predetermined best cell.
4. method according to claim 3 is characterized in that, described Rule of judgment is measured quality greater than 0 for the radio-frequency channel of the sub-district of measurement, and than the big predetermined value of the minimum radio-frequency channel measurement mass value in the sub-district that requires in advance.
5. method according to claim 1 is characterized in that,
If in described Target Wireless access technology, in the described measurement target tabulation in other wireless access technology of non-Target Wireless access technology or find best cell in the wireless access technology outside the tabulation of described measurement target, the described sub-district that then will search is as Search Results, the described sub-district of searching as best cell, and is stopped search;
If in described Target Wireless access technology, in the described measurement target tabulation in other wireless access technology of non-Target Wireless access technology or all do not find best cell in the wireless access technology outside the tabulation of described measurement target, then Search Results stops search for there not being best cell.
6. method according to claim 1 and 2 is characterized in that, the tabulation of described measurement target comprise in the following information one of at least: the wireless access technology of measurement target, the frequency of measurement target.
7. a terminal is used for selecting best cell behind handoff failure, it is characterized in that,
Described terminal is used for successively under the target frequency of the Target Wireless access technology of this switching, according to searching best cell under the frequency in other wireless access technology of non-Target Wireless access technology under other frequency in the measurement target tabulation described Target Wireless access technology successively, in the tabulation of described measurement target and under the frequency in the wireless access technology outside the tabulation of described measurement target in this switching, stop search afterwards.
8. terminal according to claim 7, it is characterized in that, in other wireless access technology of described terminal non-Target Wireless access technology in the described Target Wireless access technology of this switching, in the described measurement target tabulation and the processing of searching best cell in the wireless access technology outside the tabulation of described measurement target be specially:
Described terminal is tabulated according to measurement target and is searched best cell under other frequency in the described Target Wireless access technology of this switching successively;
In the described Target Wireless access technology of this switching, do not find under the situation of best cell, search best cell under the frequency in other wireless access technology of described terminal non-Target Wireless access technology in described measurement target tabulation;
In described other wireless access technology, do not find under the situation of best cell, search best cell under the frequency in the wireless access technology of described terminal outside described measurement target tabulation.
9. according to claim 7 or 8 described terminals, it is characterized in that, search best cell under the frequency under described terminal Rule of judgment other frequency in the described Target Wireless access technology of this switching, in the tabulation of described measurement target in other wireless access technology of non-Target Wireless access technology and/or under the frequency in the wireless access technology outside the tabulation of described measurement target according to predetermined best cell.
10. terminal according to claim 9 is characterized in that, described Rule of judgment is measured quality greater than 0 for the radio-frequency channel of the sub-district of measurement, and than the big predetermined value of the minimum radio-frequency channel measurement mass value in the sub-district that requires in advance.
11. terminal according to claim 7 is characterized in that,
If in described Target Wireless access technology, in the described measurement target tabulation in other wireless access technology of non-Target Wireless access technology or find best cell in the wireless access technology outside the tabulation of described measurement target, the described sub-district that then will search is as Search Results, the described sub-district of searching as best cell, and is stopped search;
If in described Target Wireless access technology, in the described measurement target tabulation in other wireless access technology of non-Target Wireless access technology or all do not find best cell in the wireless access technology outside the tabulation of described measurement target, then Search Results stops search for there not being best cell.
12. according to claim 7 or 8 described terminals, it is characterized in that, the tabulation of described measurement target comprise in the following information one of at least: the wireless access technology of measurement target, the frequency of measurement target.
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| CNA200810108293XA CN101605377A (en) | 2008-06-10 | 2008-06-10 | Select the method and the terminal of sub-district |
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| CNA200810108293XA CN101605377A (en) | 2008-06-10 | 2008-06-10 | Select the method and the terminal of sub-district |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013170425A1 (en) * | 2012-05-14 | 2013-11-21 | 华为技术有限公司 | Service indication message reporting method, device and system |
| WO2014067385A1 (en) * | 2012-11-02 | 2014-05-08 | 中兴通讯股份有限公司 | Multi-band inter-cell handover instruction method, device and system |
| WO2016095424A1 (en) * | 2014-12-17 | 2016-06-23 | 中兴通讯股份有限公司 | Terminal access method, apparatus and system |
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2008
- 2008-06-10 CN CNA200810108293XA patent/CN101605377A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013170425A1 (en) * | 2012-05-14 | 2013-11-21 | 华为技术有限公司 | Service indication message reporting method, device and system |
| US9635641B2 (en) | 2012-05-14 | 2017-04-25 | Huawei Technologies Co., Ltd. | Method, apparatus, and system for reporting service indication message |
| US10624061B2 (en) | 2012-05-14 | 2020-04-14 | Huawei Technologies Co., Ltd. | Method, apparatus, and system for reporting service indication message |
| WO2014067385A1 (en) * | 2012-11-02 | 2014-05-08 | 中兴通讯股份有限公司 | Multi-band inter-cell handover instruction method, device and system |
| CN103796260A (en) * | 2012-11-02 | 2014-05-14 | 中兴通讯股份有限公司 | Indication method, device and system for switching among multiband cells |
| WO2016095424A1 (en) * | 2014-12-17 | 2016-06-23 | 中兴通讯股份有限公司 | Terminal access method, apparatus and system |
| CN105792314A (en) * | 2014-12-17 | 2016-07-20 | 中兴通讯股份有限公司 | Terminal access method, device and system |
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Application publication date: 20091216 |