CN101610588A - The searching method of limited network, device and system - Google Patents
The searching method of limited network, device and system Download PDFInfo
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- CN101610588A CN101610588A CNA2008101153511A CN200810115351A CN101610588A CN 101610588 A CN101610588 A CN 101610588A CN A2008101153511 A CNA2008101153511 A CN A2008101153511A CN 200810115351 A CN200810115351 A CN 200810115351A CN 101610588 A CN101610588 A CN 101610588A
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Abstract
Embodiment of the present invention provides a kind of searching method, device and system of limited network, and described methods, devices and systems belong to network communication field, and this method comprises: receive the change indication of restricted network information and/or restricted network information; Change indication according to described restricted network information and/or restricted network information is searched for; Described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell.The specific embodiment of the invention also provides a kind of searcher and system of limited network, the specific embodiment of the invention also provides a kind of sending method and device of restricted network information, these methods, devices and systems can be so that subscriber equipment can in time be known the information-change situation of limited network, thereby improves the success rate that inserts limited network.
Description
Technical field
The present invention relates to network communication field, relate in particular to searching method, device and the system of limited network.
Background technology
Along with the development of mobile communication system, the service quality that system can provide is more and more higher.(long evolving system (Long Term Evolution, carry out by standard formulation work LTE) for the 3rd Generation Partner Project, long-term competitive advantage 3GPP) in order to keep third generation partner program.In the LTE system, along with the development of society, user's demand is also more and more diversified, and for the variation of meeting consumers' demand, the inside coverage base station of coverage base station, enterprise-level and some other limited network equipment arise at the historic moment in the family room that receives much concern.The pairing network of these equipment comprises: Home eNodeB (HomeNodeB/Home eNodeB), home cell (Home Cell), access point (Access Point), private network (Private Network), private cell (Private Cell), contracted user organize (ClosedSubscriber Group, and the limited network of some characteristic frequency layers CSG).The user that these network/cell only allow some to have the corresponding network authority is resident/insert, also require simultaneously these users can be resident in public network/insert, usually these networks are referred to as limited network.
Prior art provides a kind of searching method of limited network, and the limited network of this method is an example with the CSG sub-district, also can be other limited network in actual conditions, and this method comprises as shown in Figure 1:
(User Equipment UE) searches for automatically based on the CSG information that is stored in the CSG white tabulation (CSGWhite List) for step 11, subscriber equipment;
This CSG information comprises: and Physical Cell Identifier (physical cell identity, PCI), the positional information of carrier wave frequency information or sub-district (location information);
Step 12, UE obtain the cell ID of this CSG sub-district after searching a CSG sub-district automatically;
Step 13, UE judge that whether this cell ID is present in the tabulation of CSG white, then can insert this CSG sub-district as existing, otherwise can not insert.
In realizing process of the present invention, the inventor finds prior art, and there are the following problems:
In the technical scheme of prior art, when the positional information of Physical Cell Identifier, carrier wave frequency information or the sub-district of CSG sub-district changes, subscriber equipment is still searched for automatically according to the information in the fixing CSG white tabulation, therefore the CSG sub-district that changed of the information that can't search, thus access failure caused.
Summary of the invention
In view of above-mentioned existing in prior technology problem, embodiment of the present invention provides searching method, sending method, device and the system of limited network, can solve subscriber equipment owing to knowing in time that the information-change situation of limited network causes inserting the technical problem of limited network.
The specific embodiment of the present invention provides a kind of searching method of limited network, and described method comprises:
Receive the change indication of restricted network information and/or restricted network information;
Change indication according to described restricted network information and/or restricted network information is searched for;
Described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell.
The specific embodiment of the present invention provides a kind of sending method of restricted network information, and described method comprises:
Receive restricted network information, described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Send the change indication of described restricted network information and/or restricted network information.
The specific embodiment of the present invention provides a kind of searcher of limited network, and described device comprises:
Receiving element is used to receive the change indication of restricted network information and/or restricted network information; Described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Search unit is used for searching for according to the change indication of described restricted network information and/or restricted network information.
The specific embodiment of the present invention provides a kind of dispensing device of restricted network information, and described device comprises:
Receiving element is used to receive restricted network information, and described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Transmitting element is used to send the change indication of described restricted network information and/or restricted network information.
The specific embodiment of the present invention provides a kind of search system of limited network, and described system comprises:
Described network equipment is used to send the change indication of restricted network information and/or restricted network information, and described restricted network information is a kind of of Physical Cell Identifier, carrier wave frequency information or location information of cell or its combination;
Described subscriber equipment is used to receive the change indication of described restricted network information and/or restricted network information, and carries out the limited network search according to the change indication of described restricted network information and/or restricted network information.
By the above-mentioned technical scheme that provides as can be seen, the technical scheme of the embodiment of the invention is carried out the limited network search according to the change indication that receives restricted network information and/or restricted network information, make subscriber equipment can in time know the information-change situation of limited network, thereby improve the success rate that inserts limited network.
Description of drawings
The flow chart of the searching method of a kind of limited network that Fig. 1 provides for prior art.
The flow chart of the searching method of a kind of limited network that Fig. 2 provides for the specific embodiment of the invention.
The flow chart of the sending method of a kind of restricted network information that Fig. 3 provides for the specific embodiment of the invention
The flow chart of the searching method of a kind of limited network that Fig. 4 provides for the embodiment of the invention 1.
The flow chart of the searching method of a kind of limited network that Fig. 5 provides for the embodiment of the invention 2.
The flow chart of the searching method of a kind of limited network that Fig. 6 provides for the embodiment of the invention 3.
The flow chart of the searching method of a kind of limited network that Fig. 7 provides for the embodiment of the invention 4.
The structure chart of the searcher of a kind of limited network that Fig. 8 provides for the embodiment of the invention 5.
The structure chart of the dispensing device of a kind of restricted network information that Fig. 9 provides for the embodiment of the invention 6.
Embodiment
Embodiment of the present invention provides a kind of method that inserts limited network, can make subscriber equipment in time know the information-change situation of limited network, thereby improves the success rate that inserts limited network.
In order better to understand technical scheme of the present invention, now the step of 2 pairs of described methods of the specific embodiment of the invention describes in detail in conjunction with the accompanying drawings, as shown in Figure 2, the specific embodiment of the invention provides a kind of searching method of limited network, this method can be by user equipment (UE), perhaps other communication terminals that obtain changes indication of restricted network information and/or restricted network information are finished, and below are illustrated by subscriber equipment.Present embodiment comprises the steps:
Step 21, subscriber equipment receive the change indication of restricted network information and/or restricted network information;
Wherein, restricted network information includes but not limited to a kind of or its combination in the positional information of PCI, carrier wave frequency information or sub-district; In addition, the information of subscriber equipment reception can also be the cell ID of limited network;
In this step, subscriber equipment can be by reading beep-page message, Non-Access Stratum (the Non Access Stratum that network equipment sends, NAS) signaling or Access Layer (Access Stratum, AS) message such as message is obtained the cell ID of restricted network information and limited network; Subscriber equipment can also wait the change indication of obtaining limited network by reading gating message, and this change indication is used to represent whether restricted network information changes.
Above-mentioned NAS signaling includes but not limited to following message: special-purpose NAS signaling (as dedicated NASsingling), the message (as attach) that is used to adhere to, be used to remove the message (as detach) of adhering to, the message that is used for tracking area update is (as Tracking area Update, TAU)/message that the band of position is upgraded is (as Location area Update, LAU), be used for the message (as initialcontext setup request) that request set up in context.
Above-mentioned AS message includes but not limited to following message: be used for RRC and connect the message of setting up (as RRCConnection Setup), be used for the message (as RRC Connection Reject) that RRC connects refusal, be used for RRC and connect the message (as RRC Connection Release) that discharges, be used for the message (as RRC Connection Reconfiguration) that RRC connects reprovision, the message (as RRCConnection Re-establishment) that is used for the RRC connection reconstruction, be used for the message (as RRCConnection Re-establishment Reject) of RRC connection reconstruction refusal etc.
For example, subscriber equipment obtains restricted network information by reading the NAS signaling, and then the specific implementation process of this step 21 can comprise step 21A to 21D:
Step 21A, network side send beep-page message after receiving restricted network information; This beep-page message comprises the change indication of restricted network information;
After step 21B, UE receive this beep-page message, carry out RRC and connect foundation;
Step 21C, network side send to UE by the NAS signaling with restricted network information;
Step 21D, subscriber equipment read the NAS signaling, obtain restricted network information.
The RRC connection of carrying out among this step 21B is established as optional step, if UE is under the situation of active (activation) attitude, does not then need to carry out RRC and connects.Network side among above-mentioned steps 21A, the 21C is meant that all (the NAS signaling can adopt the disclosed concrete structure of prior art, repeats no more for Core Network, CN) equipment for the core net of network side.
For another example, subscriber equipment obtains restricted network information by reading AS message, and then the specific implementation process of this step 21 can comprise above-mentioned steps 21E to 21I:
Step 21E, network side send beep-page message after receiving restricted network information; This beep-page message comprises the change indication of restricted network information;
After step 21F, UE receive this beep-page message, carry out RRC and connect foundation; This step 21F is an optional step;
The CN equipment of step 21G, network side sends the NAS signaling that has restricted network information to the access network equipment of network side;
The access network equipment of step 21H, network side is handed down to UE by AS message with restricted network information;
Step 21I, subscriber equipment read AS message, obtain restricted network information.
Step 22, subscriber equipment carry out the limited network search according to the change indication of restricted network information that receives and/or restricted network information.
Wherein, subscriber equipment receives when being restricted network information, can directly search for according to restricted network information, also can carry out the preservation of restricted network information earlier and search for, can also carry out the preservation of restricted network information again by advanced line search.For example, preserved some restricted network information in the CSG white tabulation in the subscriber equipment, then whether subscriber equipment can be selected the restricted network information that receives to be kept in the tabulation of CSG white, can also further realize upgrading in time of restricted network information.
Subscriber equipment receives when being the change indication of restricted network information, and subscriber equipment can the start-up period function of search, promptly carries out periodic automatic network search.Periodically the cycle of function of search can be definite by the timer that UE upward is provided with for this, also can be determined by the timing information that network side sends.
The specific embodiment of the invention also provides a kind of sending method of restricted network information, this method as shown in Figure 3, this method can be by network equipment, perhaps other changes that send restricted network information and/or restricted network information are indicated to other entities of communication terminal and are finished, and specifically comprise the steps:
Step 31, reception restricted network information, described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell; Information transmitted by network-side equipment can also be the cell ID of limited network;
Restricted network information that passive reception limited network reports that " reception " speech in this step can refer to network side can refer to that also network side passes through self-organizing network (Self-Organizing Network, SON) restricted network information initiatively obtained of server.
The change indication of step 32, transmission restricted network information and/or restricted network information.
Concrete, the change of restricted network information and/or restricted network information indication can be carried in beep-page message, NAS signaling or the AS message, and message be sent to subscriber equipment or other obtain the communication terminal of the change indication of restricted network information and/or restricted network information.
It is to be noted, the restricted network information that above-mentioned network equipment receives in step 31 can be the restricted network information that has changed, for example, and when change takes place at its cell information in the CSG network equipment, unsolicited restricted network information after changing, then the network equipment execution in step 32; The restricted network information that above-mentioned network equipment receives in step 31 also can be the up-to-date restricted network information of network side, for example, the CSG network equipment regularly provides its cell information, then network equipment is before execution in step 32, judge earlier whether the information that receives is identical with the information of self preserving, as difference, then execution in step 32.
For the technical scheme of the specific embodiment of the present invention better is described, now come in conjunction with specific embodiments technical scheme of the present invention is described in detail.
Embodiment 1: the specific embodiment of the invention 1 provides a kind of searching method of limited network, the enforcement scene of present embodiment is, network side is a core net, this limited network is CSG, certainly in actual conditions, also can be other limited network, present embodiment realizes that by paging receiving message restricted network information receives, and this beep-page message comprises the information of CSG sub-district, and the CSG cell information comprises CSG information and/or CSG cell ID after changing.This method comprises the steps: as shown in Figure 4
Step 41, core net are obtained the information of CSG sub-district;
Core net in this step is obtained the CSG cell information and can be obtained from CSG, also can obtain from CSG subordinate's CSG sub-district.
The method that realizes this step can be, the CSG cell information that reception CSG that core net is passive or CSG sub-district report, or core net by the SON server initiatively obtain the CSG cell information.
Step 42, core net find out the UE that can insert this CSG sub-district according to the CSG cell ID;
This step is screened UE by the CSG cell ID, has avoided sending beep-page message to the UE that can not insert this CSG sub-district, thereby has reduced the number of data transfers of core net.
Step 43, core net send beep-page message to selected UE, and this beep-page message has the CSG cell information;
Step 43 ' (Fig. 4 is not shown), UE carry out the limited network search according to the CSG cell information in this beep-page message;
In this step, CSG cell information that receive in the past with UE or that preserve is compared, this CSG cell information that receives of UE is a up-to-date information, its reliability is stronger, UE can avoid the problem that causes inserting because the CSG cell information is made mistakes, carry out the limited network search and the success rate that inserts also just higher.
Optionally, if UE has preserved some CSG cell information, UE execution in step 43 ' not then, but carry out following steps:
Step 44, UE receive the CSG cell information, and judge that wherein CSG cell ID with whether be kept at the CSG cell identity information of CSG white in tabulating identical, as identical, then carries out subsequent step;
In this step, UE judges that according to the CSG cell ID can UE insert the CSG sub-district of this CSG cell information correspondence, and the CSG cell information is preserved and CSG white tabulation updating efficiency thereby can improve.Certainly, if the result that UE judges is different, UE still can select to preserve the CSG cell information that receives and do respective markers, also can directly abandon.
Step 45, UE are according to the CSG information updating CSG white tabulation that receives; Optionally, after UE finishes renewal, result that can be after core net reports renewal.
Step 46, UE carry out the CSG Cell searching according to the CSG cell information in the white tabulation after upgrading.
Search in this step comprises quick search and periodically search, and when searching for for periodicity, this cycle can be carried timing information by beep-page message and be determined.
In the embodiment of the invention 1, core net issues the beep-page message that carries up-to-date CSG information to UE, UE carries out the search of CSG sub-district according to CSG information after changing after receiving this message, makes UE can in time know the information-change situation of CSG, thereby improves the success rate that inserts CSG.
Embodiment 2, the specific embodiment of the invention 2 provides a kind of searching method of limited network, the enforcement scene of present embodiment is, network side is a core net, this limited network is CSG, certainly also can be other limited network in actual conditions, present embodiment is to realize that by paging receiving message the change indication of restricted network information receives, and this beep-page message comprises the change indication of CSG information.This method comprises the steps: as shown in Figure 5
Step 51～52, similar with above-mentioned steps 41～42 repeat no more;
Step 53, core net send beep-page message to UE, and this beep-page message has the change indication of CSG information;
The present invention does not limit to the concrete form of this indication, indicates as the change that a bit in the beep-page message can be modified as expression CSG information, the change Indication message can be carried in the beep-page message to send yet.
After step 54, UE received this beep-page message, the start-up period function of search was promptly carried out the periodicity search to the CSG sub-district.
This periodically the cycle in function of search can determine that also the timing information that is sent by network side is confirmed by the timer that UE is provided with, in the present embodiment, this timing information can preferentially be chosen in the beep-page message that network side sends and carry.
In the embodiment of the invention 2, core net issues the beep-page message that has the change indication to UE, the start-up period function of search was carried out the search of CSG sub-district after UE received this beep-page message, made UE can in time know the information-change situation of CSG, thereby improved the success rate that inserts CSG.
Embodiment 3, the present invention specifically implement 3 searching methods that a kind of limited network is provided, the enforcement scene of present embodiment is, network side can be core net, this limited network is CSG, certainly in actual conditions, also can be other limited network, present embodiment realizes that by receiving the NAS signaling restricted network information receives, and the state of UE is non-activated state.This method comprises the steps: as shown in Figure 6
Step 61～62, similar with step 41～42 repeat no more.
Step 63, core net send beep-page message to UE, and this beep-page message has the change indication of CSG information;
The concrete mode of the change indication in this step can be referring to the description in the step 53.
Step 64, carry out RRC and connect to set up;
Step 65, core net send the NAS signaling to UE, and this NAS signaling comprises CSG information and CSG cell ID after changing;
Step 66, UE receive the NAS signaling, and judge that wherein CSG cell ID with whether be kept at the CSG cell identity information of CSG white in tabulating identical, as identical, then carries out subsequent step;
Step 67, UE are according to the CSG information updating CSG white tabulation that receives;
Step 68, UE carry out the CSG Cell searching according to the CSG cell information in the white tabulation after upgrading.
Search in this step comprises quick search and periodically search, and when searching for for periodicity, this cycle can be carried timing information by the NAS signaling and be determined.
The embodiment of the invention 3 issues the NAS message that has CSG information by core net to UE, after UE receives this NAS message, carry out the search of CSG sub-district according to the CSG information in this message, make UE can in time know the information-change situation of CSG, thereby improve the success rate that inserts CSG.
Embodiment 4, the present invention specifically implement 4 searching methods that a kind of limited network is provided, the enforcement scene of present embodiment is, network side can be core net and Access Network, this limited network is CSG, certainly in actual conditions, also can be other limited network, present embodiment is set up release message by reception RRC and is realized that restricted network information receives, and also can be other AS message in the actual conditions certainly; The state of UE is an activated state.This method comprises the steps: as shown in Figure 7
Step 71～73, similar with step 61～63 repeat no more.
Step 74, core net send the NAS signaling to Access Network, and this NAS signaling has CSG information and CSG cell ID after changing;
After step 75, Access Network receive this NAS signaling, send RRC to UE and set up release message, this RRC sets up release message and comprises after changing CSG information and CSG cell ID;
Step 75 ', UE carries out the limited network search according to the information that receives;
In this step, CSG cell information that receive in the past with UE or that preserve is compared, this CSG cell information that receives of UE is a up-to-date information, its reliability is stronger, UE can avoid the problem that causes inserting because the CSG cell information is made mistakes, carry out the limited network search and the success rate that inserts also just higher.
Optionally, if UE has preserved some CSG cell information, UE execution in step 75 ' not then, but carry out following steps:
Step 76, UE receive RRC and set up release message, and judge that wherein CSG cell ID with whether be kept at the CSG cell identity information of CSG white in tabulating identical, as identical, then carries out subsequent step;
Step 77～78 are similar with step 67～68, repeat no more.
Search in the above-mentioned steps 78 comprises quick search and periodically search, and when searching for for periodicity, this cycle can be carried timing information by AS message and be determined.
The embodiment of the invention 4 issues the AS message that has CSG information by Access Network to UE, after UE receives this AS message, carry out the search of CSG according to the CSG information after changing in this message, make UE can in time know the information-change situation of CSG, thereby improve the success rate that inserts CSG.
The described method of the embodiment of the invention is carried out the limited network search according to the change indication that receives restricted network information and/or restricted network information, make subscriber equipment can in time know the information-change situation of limited network, thereby improve the success rate that inserts limited network.
Embodiments of the invention 5 also provide a kind of searcher of limited network, and this installs as shown in Figure 8, comprising: receiving element 81 is used to receive the change indication of restricted network information and/or restricted network information; Described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell; Search unit 82, the change indication that the restricted network information that provides according to receiving element 81 and/or restricted network information are provided is searched for.
Optionally, the change indication of the restricted network information that search unit 82 can provide according to receiving element 81, the start-up period function of search is carried out the limited network search.Periodically the definite of cycle of function of search can be referring to the description among the method embodiment for this.
Further, receiving element 81 can also be used to receive the limited network community sign in the said apparatus, and the limited network community sign that receives is offered preservation unit 83,
This preserves unit 83, be used to preserve restricted network information, for example, restricted network information is kept in the tabulation of limited network white, and judge the limited network community sign that receiving element 81 provides and whether be present in the tabulation of limited network white, as existing, then upgrade the tabulation of limited network white according to above-mentioned restricted network information.
The device of this access limited network can be arranged in subscriber equipment or other communication terminals, also can be the corpus separatum that is independent of subscriber equipment or other communication terminals.
In the embodiment of the invention 5, after receiving element 81 receives the change indication of restricted network information and/or restricted network information, carry out the limited network search by search unit 82 according to the change indication of restricted network information and/or restricted network information, make the described device of present embodiment can in time know the information-change situation of limited network, thereby improve the success rate that inserts limited network.
The embodiment of the invention 6 also provides a kind of dispensing device of restricted network information, and this installs as shown in Figure 9, comprising:
Receiving element 91 is used to receive restricted network information, and described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Optionally, receiving element 91 can also initiatively send the message of obtaining restricted network information, and receives restricted network information.
Transmitting element 92 is used to send the change indication of restricted network information and/or restricted network information.
The dispensing device of the restricted network information that the embodiment of the invention 6 provides can in time be known up-to-date restricted network information and/or limited network modification information, and the indication that in time provides restricted network information and/or restricted network information to change for subscriber equipment, thereby, make subscriber equipment can in time know the information-change situation of limited network, improve the success rate that inserts limited network.
The embodiment of the invention 7 also provides a kind of search system of limited network, and described system comprises subscriber equipment and network equipment;
Described network equipment is used to send the change indication of restricted network information and/or restricted network information, and described restricted network information is a kind of of Physical Cell Identifier, carrier wave frequency information or location information of cell or its combination;
Described subscriber equipment is used to receive the change indication of described restricted network information and/or restricted network information, and carries out the limited network search according to the change indication of described restricted network information and/or restricted network information.
It is pointed out that searching method and device that the above embodiment of the present invention 1 to embodiment 6 provides all are applicable to the search system that present embodiment 7 provides.
Network equipment in the system that the embodiment of the invention 7 provides is after receiving restricted network information, send the change indication of restricted network information and/or restricted network information, make subscriber equipment carry out the limited network search according to the change indication of described restricted network information and/or restricted network information, make subscriber equipment can in time know the information-change situation of limited network, thereby improve the success rate that inserts limited network.
" reception " speech in the embodiment of the invention can be understood as and initiatively obtains from other modules also can be to receive the information that other modules are sent.
It will be appreciated by those skilled in the art that, the invention described above embodiment only is that example describes with CSG, the embodiment of the invention is applied to CSG other types limited network (and sub-district) in addition, still can solve subscriber equipment owing to can't knowing in time that the information-change situation of limited network causes inserting the technical problem of limited network, and not exceed invention scope of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method can instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, this program comprises one of step or its combination of method embodiment when carrying out.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If described integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
In sum, the technical scheme that the specific embodiment of the invention provides has in restricted network information after changing, also can search the advantage of limited network.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (11)
1, a kind of searching method of limited network is characterized in that, described method comprises:
Receive the change indication of restricted network information and/or restricted network information;
Change indication according to described restricted network information and/or restricted network information is searched for;
Described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell.
2, method according to claim 1 is characterized in that, before described the search, also comprises: receive the limited network community sign, and according to the limited network community sign, and the change of restricted network information and/or restricted network information indication is searched for.
3, method according to claim 2 is characterized in that, after the described reception limited network community sign, also comprises:
When described limited network community sign is present in the tabulation of limited network white, upgrade the tabulation of described limited network white according to described restricted network information.
4, method according to claim 1 is characterized in that, described mode of searching for according to the change indication of restricted network information is periodically search.
5, method according to claim 4 is characterized in that, the cycle of described periodicity search is determined by the timer that is provided with or by the timing information that network side sends.
6, method according to claim 1 is characterized in that,
Restricted network information of carrying by reading gating message, Non-Access Stratum signaling or access layer information and/or the change of restricted network information indication realize the change indication of described reception restricted network information and/or restricted network information.
7, a kind of sending method of restricted network information is characterized in that, described method comprises:
Receive restricted network information, described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Send the change indication of described restricted network information and/or restricted network information.
8, a kind of searcher of limited network is characterized in that, described device comprises:
Receiving element is used to receive the change indication of restricted network information and/or restricted network information; Described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Search unit is used for searching for according to the change indication of described restricted network information and/or restricted network information.
9, device according to claim 8 is characterized in that, described device also comprises:
Preserve the unit, be used to preserve described restricted network information.
10, a kind of dispensing device of restricted network information is characterized in that, described device comprises:
Receiving element is used to receive restricted network information, and described restricted network information is a kind of or its combination in Physical Cell Identifier, carrier wave frequency information and the location information of cell;
Transmitting element is used to send the change indication of described restricted network information and/or restricted network information.
11, a kind of search system of limited network is characterized in that, described system comprises subscriber equipment and network equipment;
Described network equipment is used to send the change indication of restricted network information and/or restricted network information, and described restricted network information is a kind of of Physical Cell Identifier, carrier wave frequency information or location information of cell or its combination;
Described subscriber equipment is used to receive the change indication of described restricted network information and/or restricted network information, and carries out the limited network search according to the change indication of described restricted network information and/or restricted network information.
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| CNA2008101153511A CN101610588A (en) | 2008-06-20 | 2008-06-20 | The searching method of limited network, device and system |
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| CNA2008101153511A CN101610588A (en) | 2008-06-20 | 2008-06-20 | The searching method of limited network, device and system |
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| CN (1) | CN101610588A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835242A (en) * | 2010-05-04 | 2010-09-15 | 华为技术有限公司 | Method, terminal and system for restoring service after reestablishment rejected |
| CN101888705A (en) * | 2010-07-28 | 2010-11-17 | 中兴通讯股份有限公司 | Business establishment control method and system in long-term evolution network and terminal device |
| CN105163367A (en) * | 2015-07-30 | 2015-12-16 | 深圳市广和通无线股份有限公司 | Cell selection method and wireless access system |
| CN110301146A (en) * | 2017-03-01 | 2019-10-01 | 华为技术有限公司 | Network collocating method and terminal |
| WO2021175131A1 (en) * | 2020-03-06 | 2021-09-10 | 华为技术有限公司 | Communication method and apparatus |
-
2008
- 2008-06-20 CN CNA2008101153511A patent/CN101610588A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101835242A (en) * | 2010-05-04 | 2010-09-15 | 华为技术有限公司 | Method, terminal and system for restoring service after reestablishment rejected |
| CN101835242B (en) * | 2010-05-04 | 2013-04-17 | 华为技术有限公司 | Method, terminal and system for restoring service after reestablishment rejection |
| CN101888705A (en) * | 2010-07-28 | 2010-11-17 | 中兴通讯股份有限公司 | Business establishment control method and system in long-term evolution network and terminal device |
| WO2012013085A1 (en) * | 2010-07-28 | 2012-02-02 | 中兴通讯股份有限公司 | Method, system and terminal equipment for service establishment control in long-term evolution (lte) network |
| CN105163367A (en) * | 2015-07-30 | 2015-12-16 | 深圳市广和通无线股份有限公司 | Cell selection method and wireless access system |
| CN110301146A (en) * | 2017-03-01 | 2019-10-01 | 华为技术有限公司 | Network collocating method and terminal |
| WO2021175131A1 (en) * | 2020-03-06 | 2021-09-10 | 华为技术有限公司 | Communication method and apparatus |
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