CN103391588A - Method and device for achieving cell switch - Google Patents
Method and device for achieving cell switch Download PDFInfo
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- CN103391588A CN103391588A CN2012101396079A CN201210139607A CN103391588A CN 103391588 A CN103391588 A CN 103391588A CN 2012101396079 A CN2012101396079 A CN 2012101396079A CN 201210139607 A CN201210139607 A CN 201210139607A CN 103391588 A CN103391588 A CN 103391588A
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- residential quarter
- indication message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
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- 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
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Abstract
The invention discloses a method and device for achieving cell switch. The method includes the steps that indication information for closed subscriber group (CSG) cell switch of a target public land mobile network (PLMN) is obtained; the indication information for the CSG cell switch is sent to a terminal or a network side device, so that the terminal or the network side device determines whether to carry out the CSG cell switch operation or not according to the CSG cell switch indication. By the adoption of the method and device of the embodiment, unnecessary measuring reports and switch procedures can be reduced substantially, then the switch failure rate is effectively reduced, and unnecessary empty signaling and transmission cost are reduced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and apparatus of realizing the residential quarter switching.
Background technology
Along with the development of mobile communication technology, user's request more and more presents diversified trend.And in order to meet the diversified demand of user, Home eNodeB (HNB, Home NodeB; HENB, Home eNodeB) become present most potential low-cost access way.
in the prior art, when having Home eNodeB to be present in network, terminal can be switched to the HNB/HeNB residential quarter from macrocell, general switching mode is mainly: terminal is according to the PLMN(Public Land Mobile Network of current registration, Public Land Mobile Network) or its be equal to PLMN and carry out CSG(Closed Subscriber Group, closed user group) member checks, CSG ID and PLMN ID that HNB/HeNB residential quarter (CSG residential quarter) detected when terminal are present in access list, and described PLMN ID shows that this PLMN is that the PLMN of current registration or its are while being equal to PLMN, terminal can be to BSS(Base Station Subsystem, base station sub-system) report PLMN ID and the CSG ID of this HNB/HeNB residential quarter, then described BSS is included in the PLMN ID of HNB/HeNB residential quarter and CSG ID in handover request and sends to core net, described core net meeting basis is from HSS(Home Subscriber Server, home subscriber server) subscription data that obtains in is carried out CSG again and is checked, if this time CSG checks by terminal is switched to the HNB/HeNB residential quarter from the PLMN macrocell, otherwise send the switching refuse information to BSS, this handoff failure.
But, after terminal has been carried out across the switching of the macrocell of PLMN, while switching to the HNB/HeNB residential quarter in new PLMN residential quarter, due to the business anchor point all the time at source MSC(Mobile Switching Center, mobile switching centre) in, therefore be responsible for CSG by source MSC all the time when carrying out the home base station cells switching and check; And in such cases, can't get the CSG cell ID of new PLMN due to source MSC, thus will inevitably be failed when source MSC carries out access control, also will cause whole handoff procedure failure, thereby increased inactive signaling and transmission, affected simultaneously performance of handoffs.
Summary of the invention
A kind of method and apparatus of realizing the residential quarter switching is provided in the embodiment of the present invention, can make terminal or network equipment know whether core net can carry out access and detect when carrying out the residential quarter switching, effectively avoid inactive signaling and transport overhead, reduced handover failure rate.
For addressing the above problem, the technical scheme that the embodiment of the present invention provides is as follows:
On the one hand, the invention provides a kind of method that realizes the residential quarter switching, comprising:
Source MSC obtains the closed subscriber group (CSG) residential quarter indication message of target Public Land Mobile Network PLMN; Source MSC delivers to terminal or network equipment with described CSG residential quarter indication message, so that described terminal or network equipment determine whether to carry out the CSG cell handover operations according to this CSG residential quarter switching indication.
On the other hand, the present invention also provides a kind of method that realizes the residential quarter switching, comprising:
Terminal receives and preserves network equipment and sends CSG residential quarter indication message; When terminal detects home base station cells, judge whether to carry out CSG according to described CSG residential quarter indication message and check and report.
On the other hand, the present invention also provides a kind of method that realizes the residential quarter switching, comprising:
BSS receives and preserves network equipment and sends CSG residential quarter indication message; When BSS receives the CSG measurement report of terminal to report, according to the described CSG residential quarter indication message that receives, judge whether to initiate CSG residential quarter switching flow.
On the other hand, the present invention also provides a kind of method that realizes the residential quarter switching, comprising:
Network equipment receives the outside CSG residential quarter indication message that sends; This network equipment is notified described CSG residential quarter indication message to terminal by dedicated signaling, so that described terminal checks and reports to judge whether to carry out CSG according to this CSG residential quarter indication message when detecting home base station cells.
On the other hand, the present invention also provides a kind of moving exchanging center MSC, comprising: acquiring unit and notification unit; Wherein, described acquiring unit is used for obtaining the closed subscriber group (CSG) residential quarter indication message of target Public Land Mobile Network PLMN; Described notification unit is used for the CSG residential quarter indication message that described acquiring unit gets is delivered to terminal or network equipment, so that described terminal or network equipment determine whether to carry out the CSG cell handover operations according to this CSG residential quarter switching indication.
On the other hand, the present invention also provides a kind of moving exchanging center MSC, comprising: the first receiving element and the first notification unit; Wherein, described the first receiving element is used for receiving network equipment transmission CSG residential quarter indication message; Described the first notification unit is used for by dedicated signaling, described CSG residential quarter indication message being notified to terminal, so that described terminal checks and reports to judge whether to carry out CSG according to this CSG residential quarter indication message when detecting home base station cells.
On the other hand, the present invention also provides a kind of terminal equipment, comprising: the second receiving element and judging unit; Wherein, described the second receiving element is used for receiving and preserving network equipment transmission CSG residential quarter indication message; Described judging unit is used for when home base station cells being detected, and the CSG residential quarter indication message that receives according to described the second receiving element judges whether to carry out the CSG inspection and reports.
On the other hand, the present invention also provides a kind of base station sub-system BSS, comprising: the 3rd receiving element and switch unit; Wherein, described the 3rd receiving element is used for receiving and preserving network equipment transmission CSG residential quarter indication message; Described switch unit is used for when receiving the CSG measurement report of terminal to report, and the CSG residential quarter indication message that receives according to described the 3rd receiving element judges whether to initiate CSG residential quarter switching flow.
can find out, adopt the method and apparatus of the embodiment of the present invention, by obtain the CSG residential quarter indication message of target P LMN in across the PLMN handoff procedure, and this CSG residential quarter indication message is sent to and initiates terminal or the network equipment that CSG switches, so that the terminal of described initiation CSG residential quarter switching or network equipment can judge whether to need to carry out the CSG cell handover operations according to this CSG residential quarter indication message, thereby significantly reduce unnecessary measurement report and switching flow, and then effectively reduce handover failure rate, unnecessary space interface signaling and transport overhead have been reduced.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the method flow schematic diagram that the embodiment of the present invention two realizes the residential quarter switching;
Fig. 2 is the method flow schematic diagram that the embodiment of the present invention three realizes the residential quarter switching;
Fig. 3 is the method flow schematic diagram that the embodiment of the present invention four realizes the residential quarter switching;
Fig. 4 is the method flow schematic diagram that the embodiment of the present invention five realizes the residential quarter switching;
Fig. 5 is the apparatus structure schematic diagram of MSC in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete description, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
The embodiment of the present invention one provides a kind of method that realizes the residential quarter switching, specifically comprises:
The source moving exchanging center MSC obtains the closed subscriber group (CSG) residential quarter indication message of target Public Land Mobile Network PLMN;
Carrying out CS(circuit switching, circuit switching) during handoff procedure, source MSC is by judging whether this source MSC has the CSG access list of target P LMN, determine current whether can support terminal by target P LMN to its inner CSG residential quarter switching.When this MSC judges that this MSC does not have the CSG access list of target P LMN, determine current can't the switching to its inner CSG residential quarter by target P LMN by support terminal, the direct or indirect indication of this switch indicating information indication this moment can not realize by PLMN to its inner CSG residential quarter switching.When this MSC judges that this MSC has the CSG access list of target P LMN, determine current can the switching to its inner CSG residential quarter by target P LMN by support terminal, the direct or indirect indication of this switch indicating information indication this moment can realize by PLMN to its inner CSG residential quarter switching.
This source MSC delivers to terminal or network equipment with this CSG residential quarter indication message, so that this terminal or network equipment determine whether to carry out the CSG cell handover operations according to the switching indication of CSG residential quarter.
The embodiment of the present invention two provides a kind of method that realizes the residential quarter switching, and as shown in Figure 1, the method comprises:
Step 110: source MSC obtains the CSG residential quarter indication message of target P LMN; Concrete, can obtain in the following way in the present embodiment the CSG residential quarter indication message of target P LMN, but be not limited to this:
Carrying out CS(circuit switching, circuit switching) during handoff procedure, the HO required(handover request of source MSC reception sources BSS) message, and extract target P LMN ID from the Target cell ID that this handover request message is carried, if it is new PLMN that this PLMN ID shows described PLMN, can know that this switches to across PLMN switches; , if it is source PLMN that this PLMN ID shows described PLMN, can know that this switching is not to switch across PLMN.Further, if this switching is there is no the CSG access list of target P LMN across PLMN switching and source MSC, can know current can't support terminal by target P LMN to its inner CSG residential quarter switching; Wherein, the new PLMN that the present embodiment is mentioned refers to be different from other PLMN of the PLMN of current registration, does not repeat them here.
Need to prove, as described source MSC, this time switch to while across PLMN, switching knowing,, if find not have the CSG access list of target P LMN, can obtain to HSS the subscription data information of this terminal; , if obtain relevant subscription data information failure, also can determine current can't the switching to its inner CSG residential quarter by target P LMN by support terminal.
Step 120: described CSG residential quarter indication message is delivered to terminal or network equipment;
concrete, after described source MSC has been known the switching of current can't support terminal inner to it by target P LMN CSG residential quarter, can utilize HO CMD(switching command) by BSS, this CSG residential quarter indication message is notified to described terminal, also can this CSG residential quarter indication message be notified to target MSC by MAP message, so that described target MSC is notified this CSG residential quarter indication message to target BS S by the HO request message, certainly also can CSG residential quarter indication message be sent to terminal or network equipment by the Signalling exchange mode in the present embodiment, notification terminal or network equipment can't be realized by target P LMN to its inner CSG residential quarter switching, to this present embodiment and be not specifically limited, wherein, need to prove, network equipment described in the present embodiment is including, but not limited to target MSC and/or target BS S etc., concrete, after described source MSC notifies described indication message to described target MSC, described target MSC is notified this indication message to target BS S by handover request, and this time the CS business discharges so that described target BS S keeps this indication message.
It should be noted that, the CSG residential quarter indication message of mentioning in the present embodiment directly indicates whether to carry out follow-up CSG cell handover operations, certainly this CSG residential quarter indication message also can comprise CSG access list or the PLMN list of the PLMN that source MSC preserves,, so that described terminal or network equipment utilize the CSG access list of this PLMN or PLMN list to judge whether to carry out follow-up CSG cell handover operations, do not repeat them here.
Wherein, described can be only the Indication message of 1 bit in order to the switching command of notifying described terminal or network equipment, MAP information, signaling etc.; Certainly, this is not done concrete restriction in actual application.
Step 130: carry out in process in the CS business, described terminal or network equipment determine whether to carry out described CSG residential quarter switching flow according to described CSG residential quarter indication message; Concrete:
A, described terminal after receiving CSG residential quarter indication message, are carried out normal macrocell switching flow; After described macrocell switching was completed, described terminal was carried out the CS business in the residential quarter of target P LMN, preserved simultaneously described CSG residential quarter indication message until this CS business discharges.In described CS business is carried out process, when described terminal detects the HNB/HeNB residential quarter, judging whether to carry out CSG according to described CSG residential quarter indication message checks and reports: if described CSG residential quarter indication message shows current can't the switching to its inner CSG residential quarter by target P LMN by support terminal, described terminal is not carried out the CSG inspection and is reported, to avoid handoff failure; Switched to its inner CSG residential quarter by target P LMN when described CSG residential quarter indication message shows current support terminal, carry out CSG and check and report flow, complete follow-up by the switching of target P LMN to its inner CSG residential quarter;
B, described network equipment after receiving CSG residential quarter indication message, are carried out normal macrocell switching flow; In described CS business is carried out process, when if network equipment receives the CSG measurement report of described terminal to report, according to the described CSG residential quarter indication message that receives, judge whether to initiate switching flow, and judged result can be notified to described terminal;
C, described network equipment after receiving CSG residential quarter indication message, are carried out normal macrocell switching flow; By dedicated signaling, described CSG residential quarter indication message is notified to terminal simultaneously, so that described terminal checks and reports to judge whether to carry out CSG according to this indication information when detecting the HNB/HeNB residential quarter, save signaling consumption with this, avoided handoff failure.
Need to prove, in this step concrete CSG check and report flow similarly to the prior art, this paper repeats no more.
Need to prove, in this step concrete CSG check and report flow similarly to the prior art, this paper repeats no more.
Below with concrete example, the method that realizes the residential quarter switching in above-described embodiment is described in detail; The embodiment of the present invention three as shown in Figure 2, when terminal is switched to PLMN-B by PLMN-A:
S210: source MSC-A carries from the HO required message that source BSS sends Target cell ID is known this time to switch to across PLMN and is switched; Simultaneously, described source MSC-A does not preserve the CSG residential quarter access list of target P LMN-B, and described source MSC-A can be known current can't the switching to its inner CSG residential quarter by target P LMN-B by support terminal.
S220: described source MSC-A sends to terminal with the CSG residential quarter indication message of target P LMN by source BSS by HO CMD order, and notification terminal can't be supported the switching to its CSG residential quarter by target P LMN-B this moment.
S230: described terminal is carried out normal macrocell switching flow, and in the residential quarter of target P LMN-B, is carried out the CS business after receiving described CSG residential quarter indication message by HO CMD, preserves simultaneously described CSG residential quarter indication message; When described terminal detected the HNB/HeNB residential quarter, judgement can't realize the switching to its inner CSG residential quarter by target P LMN-B according to described CSG residential quarter indication message, and therefore described terminal is not carried out the CSG inspection and reported, to avoid handoff failure.(supplementing the content that can switch)
The embodiment of the present invention four as shown in Figure 3, when terminal is switched to PLMN-B by PLMN-A:
S310: source MSC-A carries from the HO required message that source BSS sends Target cell ID is known this time to switch to across PLMN and is switched; Simultaneously, described source MSC-A does not preserve the CSG residential quarter access list of target P LMN-B, and described source MSC-A can be known current can't the switching to its inner CSG residential quarter by target P LMN-B by support terminal.
S320: described source MSC-A sends to target MSC-B by MAP information with the CSG residential quarter indication message of target P LMN-B.
S330: described target MSC-B notifies this CSG residential quarter indication message to target BS S-B by HO request message, and described target BS S-B keeps this CSG residential quarter indication message until this time CS business release.
S340: when described target BS S-B receives the CSG measurement report of terminal to report, currently according to the described CSG residential quarter indication message judgement of preserving do not support described terminal by the switching of target P LMN-B to its CSG residential quarter, therefore do not initiate switching flow, and notification terminal can't be realized the switching to its CSG residential quarter by target P LMN-B.
The embodiment of the present invention five as shown in Figure 4, when terminal is switched to PLMN-B by PLMN-A:
S410: source MSC-A carries from the HO required message that source BSS sends Target cell ID is known this time to switch to across PLMN and is switched.
S420: described source MSC-A sends to target MSC-B by MAP information with the CSG access list of target P LMN-B.
S430: carry out CSG and check and report when terminal detects the HNB/HeNB residential quarter.
S440: target BS S-B receives the backward described target MSC of information of terminal to report-B and initiates the CSG switching flow.
S450: after described target MSC-B receives the handover request of described target BS S-B, judge according to the CSG access list of the target P LMN-B that receives from described MSC-A whether the CSG residential quarter of described terminal to report supports switching, if do not support indicate described target BS S-B to stop described CSG switching flow.
can find out, adopt the method for the embodiment of the present invention, by obtain the CSG residential quarter indication message of target P LMN in across the PLMN handoff procedure, and this CSG residential quarter indication message is issued to and initiates terminal or the network equipment that CSG switches, so that the terminal of described initiation CSG residential quarter switching or network equipment can judge whether to need to carry out the CSG cell handover operations according to this CSG residential quarter indication message, thereby significantly reduce unnecessary measurement report and switching flow, and then effectively reduce handover failure rate, unnecessary space interface signaling and transport overhead have been reduced.
Based on above-mentioned same thought, the embodiment of the present invention has also proposed a kind of MSC, and as shown in Figure 5, this MSC500 comprises: acquiring unit 510 and notification unit 520; Wherein,
Described acquiring unit 510 is used for obtaining the closed subscriber group (CSG) residential quarter indication message of target Public Land Mobile Network PLMN; Described notification unit 520 is used for the CSG residential quarter indication message that described acquiring unit 510 gets is delivered to terminal or network equipment, so that described terminal or network equipment determine whether to carry out the CSG cell handover operations according to this CSG residential quarter switching indication.
Wherein, described acquiring unit 510 also can comprise (not shown): receiver module, extraction module and judge module; Wherein, carrying out CS(circuit switching, circuit switching) during handoff procedure, described receiver module is used for the handover request of reception sources base station sub-system BSS; Described extraction module is used for extracting target P LMN sign from the Target Cell Identifier that described handover request message is carried; Described judge module is used for judging according to described PLMN sign whether described PLMN is new PLMN, and do not preserve the CSG access list of target P LMN simultaneously when described PLMN is new PLMN, determines current can't the switching to its inner CSG residential quarter by target P LMN by support terminal; Wherein, the new PLMN that the present embodiment is mentioned refers to be different from other PLMN of the PLMN of current registration, does not repeat them here.
in addition, described notification unit 520 also can comprise (not shown): generation module and sending module, wherein, described generation module is used for generating switching command, MAP message or the proprietary signaling that comprises described CSG residential quarter indication message, described sending module is used for switching command, MAP message or proprietary signaling that described generation module generates are sent to terminal or network equipment, concrete, described sending module can utilize HO CMD(switching command) by BSS, this CSG residential quarter indication message is notified to described terminal, also can this CSG residential quarter indication message be notified to target MSC by MAP message, so that described target MSC is notified this CSG residential quarter indication message to target BS S by the HO request message, certainly also can CSG residential quarter indication message be sent to terminal or network equipment by the Signalling exchange mode in the present embodiment, notification terminal or network equipment can't be realized by target P LMN to its inner CSG residential quarter switching, to this present embodiment and be not specifically limited.
Need to prove, during as target MSC, it also can comprise or comprise at least (not shown): the first receiving element and the first notification unit as MSC; Wherein, described the first receiving element is used for receiving network equipment transmission CSG residential quarter indication message; Described the first notification unit is used for by dedicated signaling, described CSG residential quarter indication message being notified to terminal, so that described terminal checks and reports to judge whether to carry out CSG according to this CSG residential quarter indication message when detecting home base station cells.
It should be noted that, the CSG residential quarter indication message of mentioning in the present embodiment directly indicates whether to carry out follow-up CSG cell handover operations, certainly this CSG residential quarter indication message also can comprise CSG access list or the PLMN list of the PLMN that source MSC preserves,, so that described terminal or network equipment utilize the CSG access list of this PLMN or PLMN list to judge whether to carry out follow-up CSG cell handover operations, do not repeat them here.
In addition, the embodiment of the present invention has also proposed a kind of terminal equipment, and this terminal equipment comprises (not shown): the second receiving element and judging unit; Wherein, described the second receiving element is used for receiving and preserving network equipment transmission CSG residential quarter indication message; Described judging unit is used for when home base station cells being detected, the CSG residential quarter indication message that receives according to described the second receiving element judges whether to carry out the CSG inspection and reports: if described CSG residential quarter indication message shows current can't the switching to its inner CSG residential quarter by target P LMN by support terminal, described terminal is not carried out the CSG inspection and is reported, to avoid handoff failure; Switched to its inner CSG residential quarter by target P LMN when described CSG residential quarter indication message shows current support terminal, carry out CSG and check and report flow, complete follow-up by the switching of target P LMN to its inner CSG residential quarter.
In addition, the embodiment of the present invention has also proposed a kind of BSS, and this BSS comprises (not shown): the 3rd receiving element and switch unit; Wherein, described the 3rd receiving element is used for receiving and preserving network equipment transmission CSG residential quarter indication message; Described switch unit is used for when receiving the CSG measurement report of terminal to report, and the CSG residential quarter indication message that receives according to described the 3rd receiving element judges whether to initiate CSG residential quarter switching flow.
It should be noted that; those skilled in the art readily understand; the part that various MSC, BSS described in above-described embodiment or terminal also can be used as other system exists; and realize aspect the switching of residential quarter consistent with the description in above-described embodiment in system; thereby within the other system that comprises MSC, BSS in above-described embodiment or terminal also should be included in the application's protection range, do not repeat them here.
The professional can also further should be able to recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or combination both, for the interchangeability of hardware and software clearly is described, composition and the step of each example described in general manner according to function in the above description.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought the scope that exceeds the embodiment of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps both combination is implemented.
, to the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the embodiment of the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the embodiment of the present invention, realization in other embodiments.Therefore, the embodiment of the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
The foregoing is only the preferred embodiment of the embodiment of the present invention; not in order to limit the embodiment of the present invention; all within the spirit and principle of the embodiment of the present invention, any modification of doing, be equal to replacement, improvement etc., within all should being included in the protection range of the embodiment of the present invention.
Claims (18)
1. a method that realizes the residential quarter switching, is characterized in that, comprising:
The source moving exchanging center MSC obtains the closed subscriber group (CSG) residential quarter indication message of target Public Land Mobile Network PLMN;
Described source MSC delivers to terminal or network equipment with described CSG residential quarter indication message, so that described terminal or network equipment determine whether to carry out the CSG cell handover operations according to this CSG residential quarter switching indication.
2. method according to claim 1, is characterized in that, the CSG residential quarter indication message of the described PLMN of obtaining specifically comprises:
The handover request of described source MSC reception sources base station sub-system BSS, extract target P LMN sign from the Target Cell Identifier that described handover request message is carried;
If this PLMN sign shows that described PLMN is new PLMN, and described source MSC do not preserve the CSG access list of target P LMN, know current can't support terminal by target P LMN to its inner CSG residential quarter switching.
3. method according to claim 2, is characterized in that, the method also comprises:
When described source MSC did not preserve the CSG access list of target P LMN, described source MSC sent the request of obtaining described terminal unit contractual data message to home subscriber server HSS; , if obtain described terminal unit contractual data message failure, determine current can't the switching to its inner CSG residential quarter by target P LMN by support terminal.
4. method according to claim 1, is characterized in that, described CSG residential quarter indication message delivered to terminal or network equipment specifically comprises:
Described source MSC generates switching command, MAP message or the proprietary signaling that comprises described CSG residential quarter indication message;
Described source MSC sends described switching command, MAP message or proprietary signaling to described terminal or network equipment.
5. method according to claim 1, it is characterized in that: described network equipment comprises target moving exchanging center MSC and/or target BS S.
6. method according to claim 5, is characterized in that, the method also comprises:
When described source MSC notifies described CSG residential quarter indication message to described target MSC, indicate described target MSC by handover request, this CSG residential quarter indication message to be notified to target BS S, this time the CS business discharges so that described target BS S keeps this indication message.
7. the described method of according to claim 1 to 6 any one is characterized in that:
Described CSG residential quarter indication message comprises the CSG access list of PLMN list or target P LMN.
8. a method that realizes the residential quarter switching, is characterized in that, comprising:
Terminal receives and preserves network equipment and sends closed subscriber group (CSG) residential quarter indication message;
When described terminal detects home base station cells, judge whether to carry out CSG according to described CSG residential quarter indication message and check and report.
9. a method that realizes the residential quarter switching, is characterized in that, comprising:
Base station sub-system BSS receives and preserves network equipment and sends CSG residential quarter indication message;
When described BSS receives the CSG measurement report of terminal to report, according to the described CSG residential quarter indication message that receives, judge whether to initiate CSG residential quarter switching flow.
10. method according to claim 9, is characterized in that, the method also comprises: described BSS notifies judged result to described terminal.
11. a method that realizes the residential quarter switching, is characterized in that, comprising:
Network equipment receives the outside CSG residential quarter indication message that sends;
Described network equipment is notified described CSG residential quarter indication message to terminal by dedicated signaling, so that described terminal checks and reports to judge whether to carry out CSG according to this CSG residential quarter indication message when detecting home base station cells.
12. method according to claim 11 is characterized in that: described CSG residential quarter indication message comprises the CSG access list of PLMN list or target P LMN.
13. a moving exchanging center MSC, is characterized in that, comprising: acquiring unit and notification unit; Wherein,
Described acquiring unit is used for obtaining the closed subscriber group (CSG) residential quarter indication message of target Public Land Mobile Network PLMN;
Described notification unit is used for the CSG residential quarter indication message that described acquiring unit gets is delivered to terminal or network equipment, so that described terminal or network equipment determine whether to carry out the CSG cell handover operations according to this CSG residential quarter switching indication.
14. MSC according to claim 13, is characterized in that, described acquiring unit comprises: receiver module, extraction module and judge module; Wherein,
Described receiver module is used for the handover request of reception sources base station sub-system BSS;
Described extraction module is used for extracting target P LMN sign from the Target Cell Identifier that the described handover request message that described receiver module receives is carried;
Described judge module is used for judging according to the described PLMN sign that described extraction module extracts whether described PLMN is new PLMN; Described MSC of while does not preserve the CSG access list of target P LMN when described PLMN is new PLMN, determines current can't the switching to its inner CSG residential quarter by target P LMN by support terminal.
15. MSC according to claim 13, is characterized in that, described notification unit comprises: generation module and sending module; Wherein,
Described generation module is used for generating switching command, MAP message or the proprietary signaling that comprises described CSG residential quarter indication message;
Described sending module is used for switching command, MAP message or proprietary signaling that described generation module generates are sent to terminal or network equipment.
16. a moving exchanging center MSC, is characterized in that, comprising: the first receiving element and the first notification unit; Wherein,
Described the first receiving element is used for receiving network equipment and sends CSG residential quarter indication message;
Described the first notification unit is used for by dedicated signaling, described CSG residential quarter indication message being notified to terminal, so that described terminal checks and reports to judge whether to carry out CSG according to this CSG residential quarter indication message when detecting home base station cells.
17. a terminal equipment, is characterized in that, comprising: the second receiving element and judging unit; Wherein,
Described the second receiving element is used for receiving and preserving network equipment and sends CSG residential quarter indication message;
Described judging unit is used for when home base station cells being detected, and the CSG residential quarter indication message that receives according to described the second receiving element judges whether to carry out the CSG inspection and reports.
18. a base station sub-system BSS, is characterized in that, comprising: the 3rd receiving element and switch unit; Wherein,
Described the 3rd receiving element is used for receiving and preserving network equipment and sends CSG residential quarter indication message;
Described switch unit is used for when receiving the CSG measurement report of terminal to report, and the CSG residential quarter indication message that receives according to described the 3rd receiving element judges whether to initiate CSG residential quarter switching flow.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210139607.9A CN103391588B (en) | 2012-05-08 | 2012-05-08 | Method and device for achieving cell switch |
| PCT/CN2013/075108 WO2013166935A1 (en) | 2012-05-08 | 2013-05-03 | Method and device for implementing cell handover |
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| CN201210139607.9A CN103391588B (en) | 2012-05-08 | 2012-05-08 | Method and device for achieving cell switch |
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| CN103391588A true CN103391588A (en) | 2013-11-13 |
| CN103391588B CN103391588B (en) | 2017-02-15 |
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Also Published As
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| WO2013166935A1 (en) | 2013-11-14 |
| CN103391588B (en) | 2017-02-15 |
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