CN102395165A - CSG subdistrict search method and device - Google Patents
CSG subdistrict search method and device Download PDFInfo
- Publication number
- CN102395165A CN102395165A CN2011103292972A CN201110329297A CN102395165A CN 102395165 A CN102395165 A CN 102395165A CN 2011103292972 A CN2011103292972 A CN 2011103292972A CN 201110329297 A CN201110329297 A CN 201110329297A CN 102395165 A CN102395165 A CN 102395165A
- Authority
- CN
- China
- Prior art keywords
- csg
- district
- sub
- information
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000005259 measurement Methods 0.000 claims abstract description 43
- 101150096310 SIB1 gene Proteins 0.000 claims abstract 4
- 230000005484 gravity Effects 0.000 claims description 21
- 230000007613 environmental effect Effects 0.000 claims description 16
- 239000012141 concentrate Substances 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 8
- 238000012217 deletion Methods 0.000 claims description 6
- 230000037430 deletion Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002085 persistent effect Effects 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010408 sweeping Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 2
- 241000760358 Enodes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
Abstract
The invention relates to the field of mobile communication, and provides a CSG (Content Service Gateway) search method, which is used when existing information of a terminal changes or a user requests to search a CSG subdistrict. The search method comprises the following steps: the terminal performs frequency sweeping within own capacity, and finds out the specific CSG subdistrict in each frequency point; the system information SIB1 of the CSG subdistrict is read, and the public land mobile network PLMN and CSGID information of the subdistrict is acquired; and if the PLMN and the CSGID information is in a CSG white list of the terminal, the information of the CSG subdistrict is recorded in the CSG subdistrict staying history. The invention further provides a CSG search device and a judge method for reelecting subdistrict in an idle state. By adopting the technical scheme provided by the invention, the terminal can meet the requirement on electricity conservation, enlarges the subdistrict measurement range, and realizes the reelecting and switch of the subdistrict.
Description
Technical field
The present invention relates to mobile communication technology, relate to the searching method and the device of a kind of CSG (Closed Subscriber Group, closed user group) sub-district especially.
Background technology
In the LTE system, the sub-district can be divided into common sub-district (being also referred to as non-CSG sub-district) and CSG sub-district.The CSG sub-district is PLMN (Public Land Mobile Network; Public land moves (communication) network) a part; Be that HNB/HeNB (Home NodeB/Home eNodeB, home node-b/family's enode b) service is arranged, compare with common sub-district; The CSG sub-district generally has cheap, the professional flexible and selectable of chargeing, higher downloading rate; More stable advantages such as signal, but resident be restricted, have only the CSG ID that has when subscriber card and the ID coupling of wanting resident CSG sub-district could success resident.Possibly have one or more CSG ID in the subscriber card, the set of these CSG ID is called as " CSG white list ".
According to 3GPP TS 36.304 and 36.331, as long as the CSG white list at terminal is not empty, the terminal just needs to support the automatic function of search of CSG sub-district, so that realize gravity treatment and the switching to the CSG sub-district.Under normal mode of operation, the gravity treatment at terminal is according to the tabulation of contiguous frequency in the system information, generates the measuring task to contiguous frequency, and the assessment by measurement result produces the gravity treatment Target cell then, realizes district reselecting; The switching at terminal is according to the measuring object in measurement configuration tabulation, generates specifying the measuring task of frequency, produces measurement report by the measurement report criterion with to the assessment of measurement result then, and according to the measurement report of receiving, whether decision initiates gravity treatment.Because the information of CSG sub-district place frequency might not be included in the tabulation of the contiguous frequency of system information or in the measuring object tabulation of measurement configuration; Therefore; If the measuring task generating mode under the normal mode of operation is continued to use at the terminal, possibly detect existence less than near CSG sub-district.In order to support gravity treatment and the switching to the CSG sub-district, the terminal possibly start the search to the CSG sub-district outside the content of existing measuring task; And adopt frequent frequency point scanning mode to obtain cell quality, it is resident that read system information judges whether to have appropriate C SG sub-district then, is unusual power consumption; To the terminal is a costly mode; Given this, be necessary to propose the automatic search method of a kind of CSG sub-district, make the terminal under the situation that satisfies the power saving requirement; Strengthen the cell measurement scope, realize gravity treatment and switching to the CSG sub-district.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of CSG small region search method; To solve the district reselecting problem that common gravity treatment flow process is not suitable for band CSG sub-district; Under Idle state, increase simultaneously and measure quantity; Improve the CSG district reselecting possibility of existing resident history, simultaneously the new CSG sub-district of search under possible condition; Under connected state, when guaranteeing quality of service, the function that provides the terminal to switch to portion C SG sub-district.The present invention also provides a kind of CSG cell search apparatus, and the determination methods of district reselecting under a kind of Idle state.
For addressing the above problem, the invention provides the searching method of a kind of CSG sub-district, when the existing CSG information at terminal changes or user's request when carrying out the CSG Cell searching, comprise,
Frequency sweep is carried out at the terminal in its limit of power, find out the specific CSG sub-district under each frequency;
Read said CSG system information of subdistricts SIB1, obtain the public land mobile network PLMN and the CSG id information of this sub-district;
If sub-district PLMN and CSG ID be in the CSG at terminal white list, the information of CSG sub-district is recorded in the resident history in CSG sub-district.
In the said method, wherein, the existing CSG information at said terminal changes and comprises that the terminal detects the CSG white list has new content, and the resident success of starting up of terminal, and the CSG white list is not the empty resident record that does not still have the CSG sub-district.
In the said method, wherein, said information with the CSG sub-district records in the resident history in CSG sub-district and specifically comprises,
Obtain the CSG cell information of this selection;
Before judging this CSG cell selecting; If the terminal do not have Serving cell, the CSG sub-district of checking this selection whether in the resident history list in CSG sub-district, if; Then finish; Otherwise newly-increased record in the resident history list in CSG sub-district records the CSG cell information of this selection in the middle of the newly-increased entries.
Further, said information with the CSG sub-district records in the resident history in CSG sub-district and also comprises,
Before judging this CSG cell selecting, if there has been Serving cell at the terminal, obtain the CSG cell selecting before, the information of terminal Serving cell of living in;
If the CSG sub-district of this selection is in the resident history list in CSG sub-district; The service cell information of terminal before the CSG cell selecting is not present in the environment list of the CSG cell history record of choosing, and the Serving cell environmental information is increased in the CSG cell environment information list; Perhaps,
If the CSG sub-district of this selection is not in the resident history list in CSG sub-district; Newly-increased record in the resident history list in CSG sub-district; The CSG cell information of this selection is recorded in the middle of the newly-increased entries, the Serving cell environmental information is increased in the CSG cell environment information list.
In the said method, further, said method also comprises,
When the terminal is under the Idle state, when the Serving cell change had taken place, starting terminal measuring task and the extra CSG judgement of search automatically comprised,
The terminal obtains fundamental measurement information from system information, according to said fundamental measurement information, generate basic measuring task, and it is all records in the resident history list in CSG sub-district that the terminal is provided with the automatic search mission information set in CSG sub-district;
Concentrate each bar record for CSG sub-district automated acquisition information; If the subdistrict frequency point in the record of inspection current C SG sub-district is present in the fundamental measurement task; The physical district ID of CSG sub-district is joined in the designated cell tabulation of the corresponding frequency of fundamental measurement task, and automatic search mission information is concentrated this record of deletion in the CSG sub-district.
Further, also comprise,
Concentrate each bar record for CSG sub-district automated acquisition information, if the subdistrict frequency point in the record of inspection current C SG sub-district is not present in the fundamental measurement task, then,
If CSG sub-district automated acquisition information collection traveled through, and the CSG sub-district automated acquisition information collection of this moment be empty, obtains the positional information of current service cell, filters the concentrated record that does not belong to or keep off the current service cell position of CSG automated acquisition information;
If the CSG sub-district automated acquisition information collection of this moment is not empty, traversal CSG sub-district automated acquisition information is concentrated each bar record,
Meet any measuring object in the fundamental measurement task if judge the environmental information of this CSG historical record; CSG sub-district automated acquisition information collection has traveled through; It is the record of CSG automated acquisition information collection that extra CSG Cell searching target is set, and starts extra CSG cell search process; Perhaps,
Do not meet any measuring object in the fundamental measurement task if judge the environmental information of this CSG historical record, in the terminal capability scope, add the frequency of this CSG sub-district and measure, automated acquisition information is concentrated this record of deletion in the CSG sub-district.
In the said method, wherein, the extra CSG cell search process of said startup comprises,
With 5 minutes be the cycle, regularly measure the sub-district that the CSG automated acquisition information after filtering is concentrated, the sub-district of high quality standards when selecting measurement result and being better than the PLMN search;
If judging has the sub-district to satisfy the high-quality condition,, measure its place frequency to satisfying the sub-district of high quality standards; After judging that frequency is measured, the most whether the sub-district of high ranking is the CSG sub-district that the terminal can be resident, if the gravity treatment to the CSG sub-district of selecting is carried out at the terminal, finishes; If the highest ranking sub-district is not CSG sub-district that can be resident or do not have the sub-district to satisfy the high-quality condition, then:
Best cell under each frequency of normal measuring task reads the SIB1 of sub-district, judges that the sub-district is the CSG sub-district that the terminal meets resident condition, and the gravity treatment to the CSG sub-district of selecting is carried out at the terminal.
Further, said method also comprises,
Under the terminal is in connected state, whenever having taken place once to switch, or when having received new measurement configuration, then:
The terminal generates normal measuring task according to measurement configuration message, obtains the essential information of current service cell, if having the position of historical resident CSG sub-district to belong in the CSG cell history presence information or near Serving cell, get into next step;
From CSG cell history presence information, collect the historical persistent district of the approaching CSG of positional information and current service cell, establish it and be the automatic search cell collection of CSG; Concentrate in the automatic search cell of CSG, filter out the sub-district in the Already in normal measuring task of frequency; If filter the automatic search cell collection of back CSG the residue record is arranged, get into next step, otherwise normal measuring task is only carried out at the terminal;
Obtain the automatic search cell of CSG and concentrate, the environmental information of CSG cell history record, the frequency and the positional information of inspection current service cell; If the environmental information of the resident historical record in specific CSG sub-district comprises Serving cell; Get into next step, otherwise the signal strength signal intensity that the automatic search cell of CSG is concentrated all historical CSG sub-districts is measured at the terminal; If having the signal strength signal intensity of historical CSG sub-district to be better than the PLMN search is the standard of high-quality sub-district, get into next step;
The terminal is that place, the CSG sub-district frequency that satisfies condition is initiated Proximity Indication process, the existence of notice net side CSG sub-district.
The present invention also provides the determination methods of district reselecting under a kind of Idle state, comprises,
Judge whether the current Serving cell in terminal is the CSG sub-district, if, consider that when gravity treatment the gravity treatment priority of Serving cell frequency is the highest, carry out normal district reselecting assessment; Otherwise, get into next step;
For the measurement result of each frequency, the cell measurement results under the frequency is sorted; Judge whether the best cell under the frequency is historical resident CSG sub-district, if choose on this CSG sub-district; Otherwise, get into next step;
If all frequencies have traveled through, carry out normal district reselecting assessment.
The present invention also provides a kind of CSG the searcher of sub-district, comprises,
The frequency sweep module is used for that existing CSG information when the terminal changes or user's request when carrying out the CSG Cell searching, in its limit of power, carries out frequency sweep, finds out the specific CSG sub-district under each frequency;
Acquisition module is used to read said CSG system information of subdistricts SIB1, obtains the public land mobile network PLMN and the CSG id information of this sub-district;
Logging modle is used in the sub-district PLMN and CSG ID when the CSG at terminal white list, and the information of CSG sub-district is recorded in the resident history in CSG sub-district.
Adopt technical scheme of the present invention, make the terminal under the situation that satisfies the power saving requirement, strengthen the cell measurement scope, realize gravity treatment and switching to the CSG sub-district.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the first embodiment of the invention flow chart;
Fig. 2 is the second embodiment of the invention flow chart;
Fig. 3 is the third embodiment of the invention flow chart;
Fig. 4 is the fourth embodiment of the invention flow chart;
Fig. 5 is the fifth embodiment of the invention flow chart;
Fig. 6 is the sixth embodiment of the invention flow chart.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, be the first embodiment of the invention flow chart, a kind of CSG is provided the searching method of sub-district, when the user carries out the CSG Cell searching through the instruction indicating terminal; When the terminal detects the CSG white list new content is arranged; The perhaps resident success of starting up of terminal finds that but the CSG white list for empty when not having the resident record of CSG sub-district, carry out the search of CGS sub-district, specifically comprises,
Step S101, frequency sweep is carried out at the terminal in its limit of power, find out two best CSG sub-districts under each frequency;
Step S102 reads said CSG system information of subdistricts SIB1 (System Information Blocks), obtains the PLMN and the CSG id information of this sub-district;
Step S103 judges sub-district PLMN and CSG ID whether in the CSG at terminal white list, if, forward step S105 to, if not, forward step S104 to;
Step S104 judges whether also have other frequencies among the frequency sweep result, if, forward step 101 to, if not, then finish;
Step S105 records the information of CSG sub-district in the resident history in CSG sub-district, and forwards step S104 to.
As shown in Figure 2, be the second embodiment of the invention flow chart, provide a kind of and selected or gravity treatment to a CSG sub-district when the terminal, when perhaps the terminal switched on the CSG sub-district, the method for the resident historical information record in CSG sub-district specifically comprised,
Step S201 obtains the CSG cell information of this selection, comprises PLMN, the CSGID of sub-district, sub-district PhysCellId (physical area address), subdistrict frequency point, location information of cell;
Step S202, judge this CSG cell selecting before, whether the terminal has had Serving cell, promptly whether the terminal successfully resides on the Serving cell or has set up with a sub-district and be connected, if, forward step 205 to, if not, forward step S203 to;
Step S204, newly-increased record in the resident history list in CSG sub-district records the CSG cell information of this selection in the middle of the newly-increased entries, finishes;
Step S205, obtain the CSG cell selecting before, the information of terminal Serving cell of living in comprises PLMN, subdistrict frequency point, the location information of cell of sub-district;
Step S206, the CSG sub-district of checking this selection whether in the resident history list in CSG sub-district, if, then forward step S208 to, otherwise, forward step S207 to;
Step S207, newly-increased record in the resident history list in CSG sub-district records the CSG cell information of this selection in the middle of the newly-increased entries, and forwards step S209 to;
Step S208 judges whether the service cell information of terminal before the CSG cell selecting is present in the environment list of the CSG cell history record of choosing, if not, forward step S209 to, otherwise finish;
Step S209 is increased to the Serving cell environmental information in the CSG cell environment information list, finishes.
As shown in Figure 3, be the third embodiment of the invention flow chart, when the terminal is under the Idle state, when the Serving cell change had taken place, the determination methods that starting terminal measuring task and extra CSG search for automatically comprised,
Step S301, the terminal obtains basic metrical information from system information; The terminal generates basic measuring task according to fundamental measurement information; It is all records in the resident history list in CSG sub-district that the terminal is provided with the automatic search mission information set in CSG sub-district;
Step S302, concentrate each bar record for CSG sub-district automated acquisition information: whether the subdistrict frequency point in the record of inspection current C SG sub-district is present in the fundamental measurement task, if, forward step S303 to, otherwise, forward step S304 to;
Step S303 joins the PhysCellId of CSG sub-district in the designated cell tabulation of the corresponding frequency of fundamental measurement task, and automatic search mission information is concentrated this record of deletion in the CSG sub-district;
Step S304 judges whether CSG sub-district automated acquisition information collection has traveled through, if, carry out step 305, otherwise, step S302 returned;
Step S305 judges whether the CSG sub-district automated acquisition information collection of this moment is empty, if be empty, stops extra CSG cell search process, finishes; Otherwise, forward step S306 to;
Step S306 obtains the positional information of current service cell, filters the CSG automated acquisition information and concentrates the record that does not belong to or keep off the current service cell position;
Step S307 judges whether the CSG sub-district automated acquisition information collection of this moment is empty, if be empty, stops extra CSG cell search process, finishes; Otherwise, forward step S308 to;
Step S308; Traversal CSG sub-district automated acquisition information is concentrated each bar record: the environmental information of judging this CSG historical record meets any measuring object in the fundamental measurement task; If; Forward step S309 to, otherwise, in the terminal capability scope, add the frequency of this CSG sub-district and measure; Automated acquisition information is concentrated this record of deletion in the CSG sub-district;
Step S309 judges whether CSG sub-district automated acquisition information collection has traveled through, if it is the record of CSG automated acquisition information collection that extra CSG Cell searching target is set; Start extra CSG cell search process, finish; Otherwise, return step S308.
As shown in Figure 4, be the fourth embodiment of the invention flow chart, the determination methods of district reselecting under a kind of Idle state is provided, specifically comprise,
Step S401 judges whether current Serving cell is the CSG sub-district, if, forward step S402 to, otherwise, forward step S403 to;
Step S402 considers that when gravity treatment the gravity treatment priority of Serving cell frequency is the highest, carries out normal district reselecting assessment, finishes;
Step S403 for the measurement result of each frequency, sorts to the cell measurement results under the frequency; Judge whether the best cell under the frequency is historical resident CSG sub-district, if, choose on this CSG sub-district, finish; Otherwise, get into next step;
Step S404 judges whether all frequencies have traveled through, if, carry out normal district reselecting assessment, finish; Otherwise, forward step S403 to.
As shown in Figure 5, be the fifth embodiment of the invention flow chart, the searching method of CSG sub-district extra under a kind of Idle state is provided, 5 minutes cycle timers of starting terminal when timer expiry, specifically comprise,
Step S501 measures the sub-district that the CSG automated acquisition information after filtering is concentrated; Select measurement result be better than PLMN when search high quality standards (RSRP of sub-district (reference signal received power, Reference Signal Received Power) measured value is higher than-110dBm) sub-district;
Step S502 has judged whether that the sub-district satisfies the high-quality condition, if having, forwards step S503 to, otherwise, forward step S504 to;
Step S503 to satisfying the sub-district of high quality standards, measures its place frequency; After judging that frequency is measured, the most whether the sub-district of high ranking is the CSG sub-district that the terminal can be resident, if the gravity treatment to the CSG sub-district of selecting is carried out at the terminal, finishes; Otherwise, forward step S504 to;
Step S504, the best cell under each frequency of normal measuring task reads the SIB1 of sub-district, judges whether the sub-district is the CSG sub-district that the terminal can be resident, if the gravity treatment to the CSG sub-district of selecting is carried out at the terminal, finishes; Otherwise, forward step S505 to;
Step S505 judges whether the best cell of all normal measuring frequency point has traveled through, if, then finish, otherwise, get back to step S504.
As shown in Figure 6, be the sixth embodiment of the invention flow chart, the automatic search procedure in CSG sub-district extra under a kind of connected state is provided, the terminal is under the connected state, whenever having taken place once to switch, or when having received new measurement configuration, then:
Step S601, the terminal generates normal measuring task according to measurement configuration message; Obtain the essential information of current service cell, comprise the Serving cell frequency, the positional information of Serving cell etc.; Judge in the CSG cell history presence information whether have the position of historical resident CSG sub-district to belong to or,, forward step S602 to, otherwise normal measuring task is only carried out at the terminal, finishes if having near Serving cell;
Step S602 collects the historical persistent district of the approaching CSG of positional information and current service cell from CSG cell history presence information, establish it and be the automatic search cell collection of CSG; Concentrate in the automatic search cell of CSG, filter out the sub-district in the Already in normal measuring task of frequency; After judging filtration, whether the automatic search cell collection of CSG remains record in addition, if having, forwards step S603 to, otherwise normal measuring task is only carried out at the terminal, finishes;
Step S603 obtains the automatic search cell of CSG and concentrates, the environmental information of CSG cell history record; The frequency and the positional information of inspection current service cell judge whether the environmental information of certain resident historical record in CSG sub-district comprises Serving cell, if, then forward step S605 to, otherwise, forward step S604 to;
The following step, with 5 minutes be the cycle, repeat:
Step S604, the signal strength signal intensity that the automatic search cell of CSG is concentrated all historical CSG sub-districts is measured at the terminal; It is the standard of high-quality sub-district that the signal strength signal intensity that judges whether historical CSG sub-district is better than the PLMN search, if having, forwards step S605 to, otherwise, wait for that next five minutes cycle arrives;
Step S605, the terminal is that place, the CSG sub-district frequency that satisfies condition is initiated Proximity Indication (i.e. " near Indication message " is used to notify the net side coverage that UE gets into certain CSG sub-district) process, the existence of informing network side CSG sub-district.
The embodiment of the invention also provides a kind of CSG the searcher of sub-district, comprises,
The frequency sweep module is used for that existing CSG information when the terminal changes or user's request when carrying out the CSG Cell searching, in its limit of power, carries out frequency sweep, finds out the specific CSG sub-district under each frequency;
Acquisition module is used to read said CSG system information of subdistricts SIB1, obtains the public land mobile network PLMN and the CSG id information of this sub-district;
Logging modle is used in the sub-district PLMN and CSG ID when the CSG at terminal white list, and the information of CSG sub-district is recorded in the resident history in CSG sub-district.
In this device, specifically carry out the said method flow process, make this device have the functional module corresponding with method flow.
Above-mentioned explanation illustrates and has described the preferred embodiments of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of accompanying claims of the present invention.
Claims (10)
1. the searching method of a CSG sub-district is characterized in that, when the existing CSG information at terminal changes or user's request when carrying out the CSG Cell searching, comprise,
Frequency sweep is carried out at the terminal in its limit of power, find out the specific CSG sub-district under each frequency;
Read said CSG system information of subdistricts SIB1, obtain the public land mobile network PLMN and the CSG id information of this sub-district;
If sub-district PLMN and CSG ID be in the CSG at terminal white list, the information of CSG sub-district is recorded in the resident history in CSG sub-district.
2. method according to claim 1; It is characterized in that the existing CSG information at said terminal changes and comprises that the terminal detects the CSG white list has new content; And the resident success of starting up of terminal, the CSG white list is not the empty resident record that does not still have the CSG sub-district.
3. method according to claim 2 is characterized in that, said information with the CSG sub-district records in the resident history in CSG sub-district and specifically comprises,
Obtain the CSG cell information of this selection;
Before judging this CSG cell selecting; If the terminal do not have Serving cell, the CSG sub-district of checking this selection whether in the resident history list in CSG sub-district, if; Then finish; Otherwise newly-increased record in the resident history list in CSG sub-district records the CSG cell information of this selection in the middle of the newly-increased entries.
4. method according to claim 3, said information with the CSG sub-district record in the resident history in CSG sub-district and also comprise,
Before judging this CSG cell selecting, if there has been Serving cell at the terminal, obtain the CSG cell selecting before, the information of terminal Serving cell of living in;
If the CSG sub-district of this selection is in the resident history list in CSG sub-district; The service cell information of terminal before the CSG cell selecting is not present in the environment list of the CSG cell history record of choosing, and the Serving cell environmental information is increased in the CSG cell environment information list; Perhaps,
If the CSG sub-district of this selection is not in the resident history list in CSG sub-district; Newly-increased record in the resident history list in CSG sub-district; The CSG cell information of this selection is recorded in the middle of the newly-increased entries, the Serving cell environmental information is increased in the CSG cell environment information list.
5. according to the arbitrary described method of claim 1 to 4, it is characterized in that said method also comprises,
When the terminal is under the Idle state, when the Serving cell change had taken place, starting terminal measuring task and the extra CSG judgement of search automatically comprised,
The terminal obtains fundamental measurement information from system information, according to said fundamental measurement information, generate basic measuring task, and it is all records in the resident history list in CSG sub-district that the terminal is provided with the automatic search mission information set in CSG sub-district;
Concentrate each bar record for CSG sub-district automated acquisition information; If the subdistrict frequency point in the record of inspection current C SG sub-district is present in the fundamental measurement task; The physical district ID of CSG sub-district is joined in the designated cell tabulation of the corresponding frequency of fundamental measurement task, and automatic search mission information is concentrated this record of deletion in the CSG sub-district.
6. method according to claim 5 is characterized in that, also comprises,
Concentrate each bar record for CSG sub-district automated acquisition information, if the subdistrict frequency point in the record of inspection current C SG sub-district is not present in the fundamental measurement task, then,
If CSG sub-district automated acquisition information collection traveled through, and the CSG sub-district automated acquisition information collection of this moment be empty, obtains the positional information of current service cell, filters the concentrated record that does not belong to or keep off the current service cell position of CSG automated acquisition information;
If the CSG sub-district automated acquisition information collection of this moment is not empty, traversal CSG sub-district automated acquisition information is concentrated each bar record,
Meet any measuring object in the fundamental measurement task if judge the environmental information of this CSG historical record; CSG sub-district automated acquisition information collection has traveled through; It is the record of CSG automated acquisition information collection that extra CSG Cell searching target is set, and starts extra CSG cell search process; Perhaps,
Do not meet any measuring object in the fundamental measurement task if judge the environmental information of this CSG historical record, in the terminal capability scope, add the frequency of this CSG sub-district and measure, automated acquisition information is concentrated this record of deletion in the CSG sub-district.
7. method according to claim 6 is characterized in that, the extra CSG cell search process of said startup comprises,
Regularly measure the sub-district that the CSG automated acquisition information after filtering is concentrated, the sub-district of high quality standards when selecting measurement result and being better than the PLMN search;
If judging has the sub-district to satisfy the high-quality condition,, measure its place frequency to satisfying the sub-district of high quality standards; After judging that frequency is measured, the most whether the sub-district of high ranking is the CSG sub-district that the terminal can be resident, if the gravity treatment to the CSG sub-district of selecting is carried out at the terminal, finishes; Otherwise get into next step; If there is not the sub-district to satisfy the high-quality condition, get into next step;
Best cell under each frequency of normal measuring task reads the SIB1 of sub-district, judges that the sub-district is the CSG sub-district that the terminal meets resident condition, and the gravity treatment to the CSG sub-district of selecting is carried out at the terminal.
8. according to the arbitrary described method of claim 1 to 4, it is characterized in that said method also comprises,
Under the terminal is in connected state, whenever having taken place once to switch, or when having received new measurement configuration, then:
The terminal generates normal measuring task according to measurement configuration message, obtains the essential information of current service cell, if having the position of historical resident CSG sub-district to belong in the CSG cell history presence information or near Serving cell, get into next step;
From CSG cell history presence information, collect the historical persistent district of the approaching CSG of positional information and current service cell, establish it and be the automatic search cell collection of CSG; Concentrate in the automatic search cell of CSG, filter out the sub-district in the Already in normal measuring task of frequency; If filter the automatic search cell collection of back CSG the residue record is arranged, get into next step, otherwise normal measuring task is only carried out at the terminal;
Obtain the automatic search cell of CSG and concentrate, the environmental information of CSG cell history record, the frequency and the positional information of inspection current service cell; If the environmental information of the resident historical record in specific CSG sub-district comprises Serving cell; Get into next step, otherwise the signal strength signal intensity that the automatic search cell of CSG is concentrated all historical CSG sub-districts is measured at the terminal; If having the signal strength signal intensity of historical CSG sub-district to be better than the PLMN search is the standard of high-quality sub-district, get into next step;
The terminal is that place, the CSG sub-district frequency that satisfies condition is initiated Proximity Indication process, the existence of notice net side CSG sub-district.
9. the determination methods of district reselecting under the Idle state is characterized in that, comprise,
Judge whether the current Serving cell in terminal is the CSG sub-district, if, consider that when gravity treatment the gravity treatment priority of Serving cell frequency is the highest, carry out normal district reselecting assessment; Otherwise, get into next step;
For the measurement result of each frequency, the cell measurement results under the frequency is sorted; Judge whether the best cell under the frequency is historical resident CSG sub-district, if choose on this CSG sub-district; Otherwise, get into next step;
If all frequencies have traveled through, carry out normal district reselecting assessment.
10. the searcher of a CSG sub-district is characterized in that, comprise,
The frequency sweep module is used for that existing CSG information when the terminal changes or user's request when carrying out the CSG Cell searching, in its limit of power, carries out frequency sweep, finds out the specific CSG sub-district under each frequency;
Acquisition module is used to read said CSG system information of subdistricts SIB1, obtains the public land mobile network PLMN and the CSG id information of this sub-district;
Logging modle is used in the sub-district PLMN and CSG ID when the CSG at terminal white list, and the information of CSG sub-district is recorded in the resident history in CSG sub-district.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329297.2A CN102395165B (en) | 2011-10-25 | 2011-10-25 | The searching method and device of a kind of CSG cell |
| PCT/CN2012/076939 WO2013060146A1 (en) | 2011-10-25 | 2012-06-14 | Csg cell searching method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329297.2A CN102395165B (en) | 2011-10-25 | 2011-10-25 | The searching method and device of a kind of CSG cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102395165A true CN102395165A (en) | 2012-03-28 |
| CN102395165B CN102395165B (en) | 2017-06-30 |
Family
ID=45862351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110329297.2A Active CN102395165B (en) | 2011-10-25 | 2011-10-25 | The searching method and device of a kind of CSG cell |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102395165B (en) |
| WO (1) | WO2013060146A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060146A1 (en) * | 2011-10-25 | 2013-05-02 | 中兴通讯股份有限公司 | Csg cell searching method and device |
| WO2014101053A1 (en) * | 2012-12-27 | 2014-07-03 | 华为技术有限公司 | Method, device, and system for reporting public land mobile network (plmn) |
| CN105282797A (en) * | 2014-07-21 | 2016-01-27 | 深圳市中兴微电子技术有限公司 | Closed subscriber group (CSG) cell reselection method and device |
| WO2016172873A1 (en) * | 2015-04-29 | 2016-11-03 | 华为技术有限公司 | Method and apparatus for determining target cell |
| CN107333306A (en) * | 2016-04-29 | 2017-11-07 | 展讯通信（上海）有限公司 | A kind of user equipment and its method for accessing CSG cell |
| CN107484186A (en) * | 2016-06-08 | 2017-12-15 | 展讯通信（上海）有限公司 | A kind of user equipment and its method for re-selecting cell |
| CN107484202A (en) * | 2016-06-08 | 2017-12-15 | 展讯通信（上海）有限公司 | The method and user equipment that a kind of CSG neighbours configured information reports |
| CN110601788A (en) * | 2019-09-09 | 2019-12-20 | 展讯半导体(成都)有限公司 | Cell search method and device, storage medium and terminal |
| CN110740488A (en) * | 2018-07-20 | 2020-01-31 | 维沃移动通信有限公司 | Method for cell selection, user equipment and network side equipment |
| CN114641053A (en) * | 2022-02-17 | 2022-06-17 | 北京四季豆信息技术有限公司 | Cell selection method and device and electronic equipment |
| CN115633344A (en) * | 2022-09-30 | 2023-01-20 | 中国联合网络通信集团有限公司 | CSG selection behavior management method, USIM, terminal and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534529A (en) * | 2008-03-10 | 2009-09-16 | 大唐移动通信设备有限公司 | Method for searching closed signed user group cell and equipment thereof |
| CN101711046A (en) * | 2009-12-08 | 2010-05-19 | 中兴通讯股份有限公司 | Method and device for reselecting closed subscriber group (CSG) cell |
| CN101998591A (en) * | 2009-08-13 | 2011-03-30 | 华为技术有限公司 | Cell search method and user equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102395165B (en) * | 2011-10-25 | 2017-06-30 | 南京中兴软件有限责任公司 | The searching method and device of a kind of CSG cell |
-
2011
- 2011-10-25 CN CN201110329297.2A patent/CN102395165B/en active Active
-
2012
- 2012-06-14 WO PCT/CN2012/076939 patent/WO2013060146A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534529A (en) * | 2008-03-10 | 2009-09-16 | 大唐移动通信设备有限公司 | Method for searching closed signed user group cell and equipment thereof |
| CN101998591A (en) * | 2009-08-13 | 2011-03-30 | 华为技术有限公司 | Cell search method and user equipment |
| CN101711046A (en) * | 2009-12-08 | 2010-05-19 | 中兴通讯股份有限公司 | Method and device for reselecting closed subscriber group (CSG) cell |
Non-Patent Citations (1)
| Title |
|---|
| 3GPP: "《3GPP TS 36.304 V8.10.0》", 30 June 2011 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013060146A1 (en) * | 2011-10-25 | 2013-05-02 | 中兴通讯股份有限公司 | Csg cell searching method and device |
| WO2014101053A1 (en) * | 2012-12-27 | 2014-07-03 | 华为技术有限公司 | Method, device, and system for reporting public land mobile network (plmn) |
| CN105282797A (en) * | 2014-07-21 | 2016-01-27 | 深圳市中兴微电子技术有限公司 | Closed subscriber group (CSG) cell reselection method and device |
| CN105282797B (en) * | 2014-07-21 | 2019-09-06 | 深圳市中兴微电子技术有限公司 | A kind of method and device of closed subscriber group cell gravity treatment |
| US10397846B2 (en) | 2015-04-29 | 2019-08-27 | Huawei Technologies Co., Ltd. | Method and apparatus for determining target cell |
| WO2016172873A1 (en) * | 2015-04-29 | 2016-11-03 | 华为技术有限公司 | Method and apparatus for determining target cell |
| CN107333306A (en) * | 2016-04-29 | 2017-11-07 | 展讯通信（上海）有限公司 | A kind of user equipment and its method for accessing CSG cell |
| CN107333306B (en) * | 2016-04-29 | 2020-04-21 | 展讯通信（上海）有限公司 | User equipment and method for accessing CSG cell thereof |
| CN107484202A (en) * | 2016-06-08 | 2017-12-15 | 展讯通信（上海）有限公司 | The method and user equipment that a kind of CSG neighbours configured information reports |
| CN107484186A (en) * | 2016-06-08 | 2017-12-15 | 展讯通信（上海）有限公司 | A kind of user equipment and its method for re-selecting cell |
| CN110740488A (en) * | 2018-07-20 | 2020-01-31 | 维沃移动通信有限公司 | Method for cell selection, user equipment and network side equipment |
| CN110740488B (en) * | 2018-07-20 | 2020-10-16 | 维沃移动通信有限公司 | Method for cell selection, user equipment and network side equipment |
| CN110601788A (en) * | 2019-09-09 | 2019-12-20 | 展讯半导体(成都)有限公司 | Cell search method and device, storage medium and terminal |
| CN110601788B (en) * | 2019-09-09 | 2022-02-08 | 展讯半导体(成都)有限公司 | Cell search method and device, storage medium and terminal |
| CN114641053A (en) * | 2022-02-17 | 2022-06-17 | 北京四季豆信息技术有限公司 | Cell selection method and device and electronic equipment |
| CN114641053B (en) * | 2022-02-17 | 2024-02-06 | 芯象半导体科技(北京)有限公司 | Cell selection method and device and electronic equipment |
| CN115633344A (en) * | 2022-09-30 | 2023-01-20 | 中国联合网络通信集团有限公司 | CSG selection behavior management method, USIM, terminal and medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102395165B (en) | 2017-06-30 |
| WO2013060146A1 (en) | 2013-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102395165A (en) | CSG subdistrict search method and device | |
| CN101448268B (en) | Neighboring configuration method and device thereof and home base configuration method and device | |
| JP5363660B2 (en) | Method and apparatus for adding CSG identification to a whitelist during connected mode | |
| KR101566134B1 (en) | Method for measurement in wireless communication system and apparatus for the same | |
| KR101550512B1 (en) | Methods and apparatus to limit reporting of neighbor cell measurements | |
| CN101861745B (en) | Cell selection method and mobile station | |
| US9713068B2 (en) | Mobile communication system | |
| JP5266333B2 (en) | Mobile communication system, mobile terminal and cell | |
| CN103327543B (en) | Heterogeneous communications network is used for the method and apparatus finding small-cell | |
| CN102017671A (en) | System and method for providing closed subscriber groups in a packet-based wireless communication system | |
| CN104521257A (en) | Method for reporting mobility information in wireless communication system and apparatus for supporting same | |
| CN103404201A (en) | Method for small cell discovery in heterogeneous network | |
| CN103457652B (en) | Wireless network access device and antenna selection method | |
| CN108541392B (en) | Method for cell selection | |
| JP5809139B2 (en) | Cell measurement start method and apparatus | |
| JP6462920B2 (en) | COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, MOBILE TERMINAL, AND BASE STATION CONTROL DEVICE | |
| KR20140010147A (en) | Method for supporting mobility of user equipment based on selective mobility counting in a wireless communication system and apparatus for the same | |
| CN102104921A (en) | Method and system for processing proximity indication during switching | |
| CN103052136B (en) | The communication means of a kind of LTE terminal and LTE terminal | |
| CN102187710A (en) | Cell reselection method and apparatus | |
| CN101990219A (en) | Processing method of measurement report and user equipment | |
| CN107295588B (en) | CSG cell access method and macro base station | |
| CN101355783A (en) | Method, apparatus and system for reselecting from macro district to limited network | |
| CN107333306B (en) | User equipment and method for accessing CSG cell thereof | |
| CN102869050A (en) | Method and terminal for cell selection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170531 Address after: 210012 Nanjing, Yuhuatai District, South Street, Bauhinia Road, No. 68 Applicant after: Nanjing Zhongxing Software Co., Ltd. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Applicant before: ZTE Corporation |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191107 Address after: 518057 Nanshan District science and Technology Industrial Park, Guangdong high tech Industrial Park, ZTE building Patentee after: ZTE Communications Co., Ltd. Address before: 210012 Nanjing, Yuhuatai District, South Street, Bauhinia Road, No. 68 Patentee before: Nanjing Zhongxing Software Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210112 Address after: Room 705, 7 / F, room 9, 1699, Zuchongzhi South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. Address before: 518057 Zhongxing building, science and technology south road, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: ZTE Corp. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 215300 rooms 107 and 108, area C, 55 Xiaxi street, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. Address before: Room 705, 7 / F, room 9, 1699, Zuchongzhi South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |