CN105307148A - Roaming network selection method, network element and terminal - Google Patents
Roaming network selection method, network element and terminal Download PDFInfo
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- CN105307148A CN105307148A CN201410247758.5A CN201410247758A CN105307148A CN 105307148 A CN105307148 A CN 105307148A CN 201410247758 A CN201410247758 A CN 201410247758A CN 105307148 A CN105307148 A CN 105307148A
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Abstract
Embodiments of the invention provide a roaming network selection method, a network element and a terminal. The roaming network selection method comprises the following steps: on a network side, obtaining PLMN information of a roaming location where a roaming terminal is located by the network element, wherein the network element is a network element in the attribution of the roaming terminal and used for managing the charges of the roaming terminal; the PLMN information comprises charge information corresponding to access technology ACT supported by each PLMN, and/or network signal quality information of the ACT supported by each PLMN; determining network selection priority information of the roaming location according to the PLMN information; sending the determined network selection priority information to the roaming terminal; and on a terminal side, after the roaming terminal accesses a roaming location network, receiving the network selection priority information of the roaming location sent by the network element, and searching networks again according to the network selection priority information for accessing. The network selection of the roaming terminal in the roaming location is more reasonable. The invention relates to the field of mobile communication.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of roaming network selection method, network element and terminal.
Background technology
Under roaming scence, terminal initial is searched in network process to be needed through two steps: starting up of terminal flow process and Cell searching flow process, and terminal is resident after searching suitable community.
Particularly, for Cell searching flow process, when starting up of terminal or when giving network for change after losing covering, first a Public Land Mobile Nerwork (PLMN can be selected, PublicLandMobileNetwork), for reaching this purpose, terminal can safeguard a PLMN list, these lists by each PLMN according to priority arrangement.To use the terminal of Global Subscriber identification card (USIM, UniversalSubscriberIdentityModule), terminal can be carried out in the following order successively when carrying out automatic PLMN selection:
The registered Public Land Mobile Nerwork (RPLMN, RegisteredPLMN) of terminal last successful registration or the par Public Land Mobile Nerwork (EPLMN, EquivalentPLMN) with its equivalence;
The ownership place Public Land Mobile Nerwork (HPLMN, HomePLMN) of terminal;
The user's control PLMN obtained from the file " UserControlledPLMNSelectorwithAccessTechnology " of usim card, referred to as UPLMN;
The operator control PLMN obtained from the file " OperatorControlledPLMNSelectorwithAccessTechnology " of usim card, OPLMN;
When terminal is not by still searching out any suitable community to the search of above-mentioned PLMN, terminal can in units of 100KHz, full frequency band search is carried out to the frequency range that self supports, finding suitable community carries out resident, namely conduct interviews PLMN (VPLMN, VisitedPLMN) search procedure.
OPLMN and UPLMN is not configured in present stage operator of China Mobile usim card, so, after terminal has searched for HPLMN under roaming state, can VPLMN be directly searched, and the community that Stochastic choice can be resident is on the vplmn resident.If terminal is selected between resident network formats and other network formats, do not have mutual configuring adjacent cell relation, so, terminal can reside in this standard always until user manually selects other standards, or again carries out web search after terminal off-grid.
This Stochastic choice network resident make user may resident higher to rate, cannot provide good service (such as: arrange net poor, network speed is slower) network, improve the cost that user uses network, reduce the service efficiency that user uses network.
Summary of the invention
Embodiments provide a kind of roaming network selection method, network element and terminal, in order to solve network network selection method irrational problem in roaming terminal Stochastic choice roaming place in prior art.
Based on the problems referred to above, one of one roaming network selection method that the embodiment of the present invention provides, comprising:
Network element obtains the public land mobile network PLMN information of roaming place, roaming terminal place,
Wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
According to described PLMN information, determine the network selection precedence information of described roaming place, wherein, described network selection precedence information is used for selecting network to carry out access for described roaming terminal in described roaming place provides foundation;
The described network selection precedence information determined is sent to described roaming terminal.
The one roaming network selection method two that the embodiment of the present invention provides, comprising:
After roaming terminal access roaming zone network, described roaming terminal receives the network selection precedence information of the described roaming place that network element sends,
Wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
According to described network selection precedence information, search network accesses again.
A kind of network element that the embodiment of the present invention provides, comprising:
Acquisition module, for obtaining the public land mobile network PLMN information of roaming place, roaming terminal place, wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
Determination module, for the described PLMN information obtained according to described acquisition module, determines the network selection precedence information of described roaming place, and wherein, described network selection precedence information is used for selecting network to carry out access for described roaming terminal in described roaming place provides foundation;
Sending module, sends to described roaming terminal for the described network selection precedence information determined by described determination module.
A kind of terminal that the invention process provides, comprising:
Receiver module, for after roaming terminal access roaming zone network, described roaming terminal receives the network selection precedence information of the described roaming place that network element sends, wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
Access module, for according to described network selection precedence information, search network accesses again.
The beneficial effect of the embodiment of the present invention comprises:
One roaming network selection method, network element and terminal that the embodiment of the present invention provides, at network side, network element obtains the PLMN information of roaming place, roaming terminal place, wherein, network element be described roaming terminal ownership place, network element for managing roaming terminal rate; PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT; According to PLMN information, determine the network selection precedence information of roaming place; The network selection precedence information determined is sent to described roaming terminal; In end side, after roaming terminal access roaming zone network, receive the network selection precedence information of the described roaming place that network element sends, according to network selection precedence information, search network accesses again.The roaming network selection method that the embodiment of the present invention provides, by network side according to each PLMN of roaming place support access technology ACT corresponding tariff information, and/or each PLMN support that the network signal quality information of ACT determines network selection precedence information, and network selection precedence information is sent to roaming terminal, after roaming terminal access roaming zone network, again search for more suitably network according to this network selection precedence information to access, with prior art, roaming terminal carries out access at roaming note Stochastic choice network at random and compares, make roaming terminal more reasonable in roaming place network selection.
Accompanying drawing explanation
A kind of flow chart roaming network selection method that Fig. 1 provides for the embodiment of the present invention;
A kind of flow chart roaming network selection method that Fig. 2 provides for the embodiment of the present invention;
A kind of flow chart roaming network selection method that Fig. 3 provides for the embodiment of the present invention 1;
Fig. 4 is for 4G network, signaling plane network service schematic diagram during roaming terminal roaming;
A kind of flow chart roaming network selection method that Fig. 5 provides for the embodiment of the present invention 2;
A kind of flow chart roaming network selection method that Fig. 6 provides for the embodiment of the present invention 3;
A kind of flow chart roaming network selection method that Fig. 7 provides for the embodiment of the present invention 4;
A kind of flow chart roaming network selection method that Fig. 8 provides for the embodiment of the present invention 5;
The structural representation of a kind of network element that Fig. 9 provides for the embodiment of the present invention;
The structural representation of a kind of terminal that Figure 10 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of roaming network selection method, network element and terminal, below in conjunction with Figure of description, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.And when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
The embodiment of the present invention provides a kind of roaming network selection method, is applied to network side, as shown in Figure 1, comprises:
S101, network element obtain the PLMN information of roaming place, roaming terminal place,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate; PLMN information comprise tariff information corresponding to access technology that each PLMN supports (ACT, AccessTechnology) and/or each PLMN support the network signal quality information of ACT.
S102, according to the PLMN information obtained in S101, determine the network selection precedence information of roaming place,
Wherein, network selection precedence information is used for selecting network to carry out access for roaming terminal in roaming place provides foundation.
S103, the network selection precedence information determined in S102 is sent to roaming terminal.
Corresponding to method shown in above-mentioned Fig. 1, the embodiment of the present invention also provides a kind of roaming network selection method, is applied to roaming terminal side, as shown in Figure 2, comprises:
S201, after roaming terminal access roaming zone network, roaming terminal receives the network selection precedence information of roaming place that network element sends,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate; Network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT.
S202, according to the network selection precedence information received in S201, search network accesses again.
Further, in embodiment provided by the invention, network element can be roaming terminal ownership place, for the network element managed roaming terminal rate, such as: forth generation mobile phone mobile communication standard (4G, fourthgenerationofmobilephonemobilecommunicationsstandar ds) home subscriber server (HSS in network, HomeSubscriberServer) network element, or Generation Mobile Telecommunication System technology (2G, the2ndGenerationMobileCommunication), G mobile communication (3G, the3rdGenerationMobileCommunication) attaching position register (HLR in network, HomeLocationRegister) network element.
Below in conjunction with accompanying drawing, with specific embodiment, method provided by the invention and relevant device are described in detail.
Embodiment 1:
The embodiment of the present invention 1 provides a kind of roaming network selection method, in embodiment 1, the tariff information that PLMN information supports by each PLMN ACT corresponding and each PLMN support the network signal quality information of ACT to be applied to network side, as shown in Figure 3, specifically comprise the steps:
S301, network element obtain each PLMN of roaming place, roaming terminal place support ACT corresponding tariff information and each PLMN support the network signal quality information of ACT,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate.
In this step, the PLMN information of roaming place, roaming terminal place can be obtained, PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT.In the present embodiment, PLMN information can support by each PLMN ACT corresponding tariff information and each PLMN support the network signal quality information of ACT.
Fig. 4 is for 4G network, signaling plane network service schematic diagram during roaming terminal roaming, as shown in Figure 4, when roaming terminal roams into roaming network, after the network on access roaming ground, can by roaming terminal ownership place, for the HSS that manages the roaming terminal rate mobile management entity (MME by roaming place, MobilityManagementEntity) roaming place at roaming terminal place is determined, obtain again each PLMN of roaming place network support ACT corresponding tariff information, with each PLMN support the network signal quality information of ACT, such as, suppose when external terminal roaming is to China, the HSS on external terminal attaching ground can obtain each PLMN of China (such as: UNICOM's network, mobile network) tariff information corresponding to the ACT that supports is (such as: the tariff information of the 2G that UNICOM's network is supported, the tariff information of 3G, the 2G tariff information of mobile network, 3G tariff information, 4G tariff information etc.), with each PLMN support that the network signal quality information of ACT (such as: when UNICOM's network that the situation of arranging net when arranging net according to UNICOM's network is known is arranged net, the network signal quality of the ACT (as 3G network) of preferential cloth is better, when the mobile network that the situation of arranging net when arranging net according to mobile network is known arranges net, the network signal quality of the ACT (as 3G network) of preferential cloth is better).
S302, for each PLMN in each PLMN of roaming place, determine respectively to characterize this PLMN support the rate desired value of the rate that each ACT is corresponding, and characterize the quality indication signal value of network signal quality of each ACT.
In this step, rate desired value can for the value weighed rate, can using rate value itself as rate desired value, also certain numerical transformation process can be carried out to rate value, the value obtained is as rate desired value, quality indication signal value can for the value weighed the network signal quality of each ACT, can according to actual needs for various signal quality determines a desired value characterizing this signal quality, such as: signal quality is excellent can with 5 characterization signal quality indicator value, can with 3 characterization signal quality indicator value in signal quality, poor signal quality can with 1 characterization signal quality indicator value.
In this step, the outer terminal roaming of fictitia is to China, the HSS on external terminal attaching ground can determine the rate desired value of the rate that 2G, 3G, 4G of China Mobile are corresponding respectively respectively, and characterize the quality indication signal value of its 2G, 3G, 4G network signal quality, and the rate desired value of the rate of 2G, 3G difference correspondence of CHINAUNICOM, and characterize the quality indication signal value of its 2G, 3G network signal quality.
S303, basis preset operation rule, for each ACT that each PLMN of roaming place supports, based on the rate desired value that this ACT of this PLMN determined in S302 is corresponding, and the quality indication signal value of this ACT, determine the priority indicator value of this ACT that this PLMN supports.
In this step, can operation rule be pre-set, each ACT that each PLNM for roaming place supports determine this PLMN indication the priority indicator value of this ACT.
Further, each priority indicator value can be calculated in the following manner in this step:
In formula (1), N
ijcharacterize the priority indicator value of the jth kind ACT that i-th, roaming place PLMN (operator) is supported, n
ithe quality indication signal value of the ACT that signal quality is best in the ACT that sign i-th, roaming place PLMN (operator) is supported, a
ijcharacterize the rate desired value of the jth kind ACT that i-th, roaming place PLMN (operator) is supported, wherein, N
ij=n
i× a
i1+ n
i× a
i2+ ...+n
i× a
in, i is the positive integer being not more than m, and j is the positive integer being not more than n.
Further, the mode outside formula (1) can also be adopted to calculate each priority indicator value, such as, will for each PLMN, the weights of the tariff information of each ACT that this PLMN supports and network signal quality information are set (such as: the weights of tariff information are 30%, the weights of network signal quality information are 70%), the tariff information desired value corresponding based on each ACT of this PLMN determined and quality indication signal value, and the tariff information of each ACT and the weights of network signal quality information determine the priority indicator value that this ACT of this PLMN is corresponding.
S304, determine rule according to pre-set priority, based on the priority indicator value of each ACT that each PLMN supports, determine the network selection priority that each ACT that each PLMN supports is corresponding.
In this step, after determining priority indicator value, also need the network selection priority corresponding according to the regular each ACT determining that each PLMN supports of pre-set priority, that is, can when pre-setting operation rule, pre-set priority and determine rule, such as: according to the priority indicator value value that default operation rule is determined, more general election net priority is higher, or the priority indicator value value less network selection priority determined according to default operation rule is more high.
In this step, according to formula (1), following priority can be pre-set and determine rule: make rate value as rate desired value, and quality indication signal value less characterization signal quality is better, the N so obtained
ijin, being worth less is that priority indicator value is less, and network selection priority is higher.By minimum N
ijcorresponding PLMN and ACT is defined as the highest PLMN and ACT of network selection priority.
S305, the network selection precedence information determined in S304 is sent to roaming terminal.
As shown in Figure 4, network selection precedence information by the MME specifying message the network selection precedence information determined to be sent to roaming place, and can be sent to roaming terminal by this MME by the HSS network element of roaming terminal ownership place.Specify message for the existing message used when HSS and MME communicates, can be carried in this existing message by this network selection precedence information and to send to MME.
Embodiment 2:
The embodiment of the present invention 2 provides a kind of roaming network selection method, and in example 2, the tariff information that PLMN information supports by each PLMN ACT corresponding, is applied to network side, as shown in Figure 5, specifically comprises the steps:
S501, network element obtain roaming place, roaming terminal place each PLMN support ACT corresponding tariff information,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate.
S502, when the rate that arbitrary ACT that the arbitrary PLMN obtained in S501 supports is corresponding are fewer, the network selection priority that this ACT that this PLMN supports is corresponding is higher,
Wherein, network selection precedence information is used for selecting network to carry out access for roaming terminal in roaming place provides foundation.
S503, the network selection precedence information determined in S502 is sent to roaming terminal.
Embodiment 3:
The embodiment of the present invention 3 provides a kind of roaming network selection method, and in embodiment 3, PLMN information supports by each PLMN to be applied to the network signal quality information of ACT network side, as shown in Figure 6, specifically to comprise the steps:
S601, network element obtain roaming place, roaming terminal place each PLMN support ACT corresponding network signal quality information,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate.
S602, when the network signal quality that arbitrary ACT that the arbitrary PLMN obtained in S601 supports is corresponding is better, the network selection priority that this ACT that this PLMN supports is corresponding is higher,
Wherein, network selection precedence information is used for selecting network to carry out access for roaming terminal in roaming place provides foundation.
Further, in this step, each PLMN (operator) can determine the primary-slave relation of each ACT arranged net when arranging net, when arranging net mainly for network signal quality corresponding to ACT better.
S603, the network selection precedence information determined in S602 is sent to roaming terminal.
Embodiment 4:
The one provided with embodiment 1 to embodiment 3 roams network selection method correspondingly, and the embodiment of the present invention 4 provides a kind of roaming network selection method, is applied to roaming terminal side, as shown in Figure 7, specifically comprises the steps:
S701, when roaming terminal according to store HPLMN or RPLMN access network failure time, according to preset order, the full frequency band for each ACT is searched for successively.
In this step, roaming terminal carry out in roaming place automatic PLMN select time can preferentially according to last time successful registration HPLMN or RPLMN carry out network insertion, because roaming terminal is in roaming state, carrying out network insertion according to HPLMN or RPLMN may be failed.
In prior art, for multimode roaming terminal, when roaming terminal carries out network insertion failure according to HPLMN or RPLMN, roaming terminal can according to the ownership place HPLMN of terminal, the file UPLMN of usim card, OPLMN etc. carry out web search according to this, but, because above-mentioned often kind of PLMN all can support multiple ACT (such as: 4G, 3G, 2G), all to search for for the ACT of the different systems of this PLMN when roaming terminal carries out web search for often kind of PLMN, such roaming terminal constantly can search for the corresponding frequency band information of the different PLMN of same standard, further, (land radio access web (the E-UTRAN of such as evolution when another kind of standard is searched for is transferred to by a kind of standard, evolvedUniversalMobileTelecommunicationsSystemTerrestria lRadioAccessNetwork) to land radio access web (UTRAN, UMTSTerrestrialRadioAccessNetwork) converting radio-frequency antenna) is needed, more extend search time, in the present embodiment, when roaming terminal is according to HPLMN or the RPLMN access network failure stored, can according to preset order, full frequency band for each ACT is searched for successively, preferably, can according to 4G, 3G, the order of 2G, respectively for 4G, 3G, 2G carries out 4G, 3G, the full frequency band search of 2G.The number of times of system conversion when 4G, 3G, 2G corresponding frequency band which reduces for different PLMN is not searched for, saves search time, improves Consumer's Experience.
S702, determine first accessible network searching and access.
Step S701 ~ S702 is the method for the roaming place network that roaming terminal accesses first.
In this step, in order to make roaming terminal access roaming zone network as early as possible, search first accessible network can be accessed as access network.
S703, after roaming terminal access roaming zone network, roaming terminal receives the network selection precedence information of roaming place that network element sends,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate; Network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT.
In this step, network selection precedence information can comprise the PLMN of roaming place and the network selection priority corresponding to the ACT of correspondence thereof.Such as, the outer terminal roaming of fictitia is to China, and the network selection precedence information of the Chinese network that roaming terminal receives can be: China Mobile 4G network selection priority 5, China Mobile 3G network selection priority 4 etc.
In this step, the air interface (OTA, OverTheAir) that roaming terminal can be issued by the base station accessed receives the network selection precedence information that network side sends.
S704, the network selection precedence information received in S703 to be updated in default PPLMN that Subscriber Identity Module stores.
In this step, preferential Public Land Mobile Nerwork (PPLMN can be pre-set in roaming terminal, PrioritizedPublicLandMobileNetwork), this PPLMN for storing roaming terminal when roaming place is roamed, the network selection precedence information of the roaming place that network side is determined.The network selection precedence information received, when receiving network selection precedence information, is updated in the PPLMN of Subscriber Identity Module storage by roaming terminal.
Further, network selection precedence information can be stored by the form of list in PPLMN, such as: China Mobile 4G network network selection priority 5, China Mobile's 3G network network selection priority 4 etc., also can give tacit consent to network information network selection priority more forward in PPLMN higher, concrete mode can be arranged according to actual conditions.
Further, Subscriber Identity Module can be Subscriber Identity Module (SIM, SubscriberIdentityModule) or usim card.
S705, according to the network selection precedence information stored in PPLMN in S704, search network accesses again.
In this step, roaming terminal can according to the network selection precedence information in PPLMN, PLMN and ACT being more applicable to roaming terminal that search network thruster is recommended again accesses.
Further, this step can also be embodied as: according to high-priority public land mobile network (HPPLMN, HigherPriorityPublicLandMobileNetwork) timer, regular basis presets the network selection precedence information stored in PPLMN, and search network accesses again.
Embodiment 5:
The embodiment of the present invention 5 provides a kind of roaming network selection method, is applied to roaming terminal side and network side, as shown in Figure 8, specifically comprises the steps:
S801, roaming terminal arrive roaming place, and time after start according to HPLMN or the RPLMN access network failure stored, according to preset order, the full frequency band for each ACT is searched for successively.
S802, roaming terminal search first accessible network and access.
After S803, network element obtain the information of roaming place of roaming terminal, obtain the PLMN information of roaming place, roaming terminal place,
Wherein, network element be roaming terminal ownership place, network element for managing roaming terminal rate; PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT.
S804, network element, according to the PLMN information obtained in S803, determine the network selection precedence information of roaming place.
The network selection precedence information determined in S804 is sent to roaming terminal by S805, network element.
S806, roaming terminal receive the network selection precedence information that network element sends, and are updated to by this network selection precedence information in the default PPLMN of Subscriber Identity Module storage.
S807, roaming terminal are according to the network selection precedence information stored in PPLMN in S806, and search network accesses again.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of network element and terminal, it is similar that the principle of dealing with problems due to these network elements and terminal and aforementioned one roam network selection method, and therefore the enforcement of this network element and terminal see the enforcement of preceding method, can repeat part and repeat no more.
A kind of network element that the embodiment of the present invention provides, as shown in Figure 9, comprising:
Acquisition module 901, for obtaining the public land mobile network PLMN information of roaming place, roaming terminal place, wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
Determination module 902, for the described PLMN information obtained according to described acquisition module 901, determine the network selection precedence information of described roaming place, wherein, described network selection precedence information is used for selecting network to carry out access for described roaming terminal in described roaming place provides foundation;
Sending module 903, sends to described roaming terminal for the described network selection precedence information determined by described determination module 902.
Further, described determination module 902, specifically for comprise when described PLMN information each PLMN support ACT corresponding tariff information and each PLMN support the network signal quality information of ACT time, for each PLMN in each PLMN of described roaming place, determine respectively to characterize this PLMN support the rate desired value of the rate that each ACT is corresponding, and characterize the quality indication signal value of network signal quality of described each ACT; According to default operation rule, each ACT that each PLMN for described roaming place supports, the rate desired value that this ACT based on this PLMN is corresponding, and the quality indication signal value of this ACT, determine the priority indicator value of this ACT that this PLMN supports; Determine rule according to pre-set priority, based on the priority indicator value of each ACT that each PLMN supports, determine the network selection priority that each ACT that each PLMN supports is corresponding.
Further, described determination module 902, during specifically for tariff information that to be each PLMN when described PLMN information support ACT corresponding, when the rate that arbitrary ACT that arbitrary PLMN supports is corresponding are fewer, the network selection priority that this ACT that this PLMN supports is corresponding is higher; When described PLMN information support the to by each PLMN network signal quality information of ACT, according to described PLMN information, determine the network selection precedence information of described roaming place, when the network signal quality of arbitrary ACT that arbitrary PLMN supports is better, the network selection priority that this ACT that this PLMN supports is corresponding is higher.
A kind of terminal that the embodiment of the present invention provides, as shown in Figure 10, comprising:
Receiver module 1001, for after roaming terminal access roaming zone network, described roaming terminal receives the network selection precedence information of the described roaming place that network element sends, wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
Access module 1002, for according to described network selection precedence information, search network accesses again.
Further, described access module 1002, also for adopting the roaming place network determining that roaming terminal accesses first with the following method: when roaming terminal is according to HPLMN or the RPLMN access network failure stored, according to preset order, the full frequency band for each ACT is searched for successively; Determine first accessible network searching and access.
Further, shown terminal, also comprises: update module 1003;
Described update module 1003, after receiving described network selection precedence information at described receiver module 1001, and described access module 1002 is before search network accesses again, the described network selection precedence information received by described receiver module 1001 is updated in the default PPLMN that Subscriber Identity Module stores;
Described access module 1002, specifically for the network selection precedence information stored in the default PPLMN that upgrades according to described update module 1003, search network accesses again.
Further, described access module 1002, specifically for according to HPPLMN timer, regularly according to presetting the network selection precedence information stored in PPLMN, search network accesses again.
The function of above-mentioned each unit may correspond to the respective handling step in flow process shown in Fig. 1 to Fig. 3, Fig. 5 to Fig. 8, does not repeat them here.
One roaming network selection method, network element and terminal that the embodiment of the present invention provides, at network side, network element obtains the PLMN information of roaming place, roaming terminal place, wherein, network element be described roaming terminal ownership place, network element for managing roaming terminal rate; PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT; According to PLMN information, determine the network selection precedence information of roaming place; The network selection precedence information determined is sent to described roaming terminal; In end side, after roaming terminal access roaming zone network, receive the network selection precedence information of the described roaming place that network element sends, according to network selection precedence information, reselect network and access.The roaming network selection method that the embodiment of the present invention provides, by network side according to each PLMN of roaming place support access technology ACT corresponding tariff information, and/or each PLMN support that the network signal quality information of ACT determines network selection precedence information, and network selection precedence information is sent to roaming terminal, after roaming terminal access roaming zone network, reselect more suitably network according to this network selection precedence information to access, with prior art, roaming terminal carries out access at roaming note Stochastic choice network at random and compares, make roaming terminal more reasonable in roaming place network selection.
Through the above description of the embodiments, those skilled in the art can be well understood to the embodiment of the present invention can by hardware implementing, and the mode that also can add necessary general hardware platform by software realizes.Based on such understanding, the technical scheme of the embodiment of the present invention can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. roam a network selection method, it is characterized in that, comprising:
Network element obtains the public land mobile network PLMN information of roaming place, roaming terminal place,
Wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
According to described PLMN information, determine the network selection precedence information of described roaming place, wherein, described network selection precedence information is used for selecting network to carry out access for described roaming terminal in described roaming place provides foundation;
The described network selection precedence information determined is sent to described roaming terminal.
2. the method for claim 1, it is characterized in that, when described PLMN information comprise each PLMN support ACT corresponding tariff information and each PLMN support the network signal quality information of ACT time, according to described PLMN information, determine the network selection precedence information of described roaming place, specifically comprise:
For each PLMN in each PLMN of described roaming place, determine respectively to characterize this PLMN support the rate desired value of the rate that each ACT is corresponding, and characterize the quality indication signal value of network signal quality of described each ACT;
According to default operation rule, each ACT that each PLMN for described roaming place supports, the rate desired value that this ACT based on this PLMN is corresponding, and the quality indication signal value of this ACT, determine the priority indicator value of this ACT that this PLMN supports;
Determine rule according to pre-set priority, based on the priority indicator value of each ACT that each PLMN supports, determine the network selection priority that each ACT that each PLMN supports is corresponding.
3. method as claimed in claim 1 or 2, is characterized in that, when the described PLMN information tariff information that support to by each PLMN ACT corresponding, according to described PLMN information, determines the network selection precedence information of described roaming place, specifically comprises:
When the rate that arbitrary ACT that arbitrary PLMN supports is corresponding are fewer, the network selection priority that this ACT that this PLMN supports is corresponding is higher;
When described PLMN information support the to by each PLMN network signal quality information of ACT, according to described PLMN information, determine the network selection precedence information of described roaming place, specifically comprise:
When the network signal quality of arbitrary ACT that arbitrary PLMN supports is better, the network selection priority that this ACT that this PLMN supports is corresponding is higher.
4. roam a network selection method, it is characterized in that, comprising:
After roaming terminal access roaming zone network, described roaming terminal receives the network selection precedence information of the described roaming place that network element sends,
Wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
According to described network selection precedence information, search network accesses again.
5. method as claimed in claim 4, is characterized in that, adopt the roaming place network determining that roaming terminal accesses first with the following method:
When roaming terminal is according to the ownership place Public Land Mobile Nerwork HPLMN stored or the failure of registered Public Land Mobile Nerwork RPLMN access network, according to preset order, the full frequency band for each ACT is searched for successively;
Determine first accessible network searching and access.
6. the method as described in claim 4 or 5, is characterized in that, after receiving described network selection precedence information, and before search network accesses again, also comprises:
The described network selection precedence information received is updated in the default preferential Public Land Mobile Nerwork PPLMN of Subscriber Identity Module storage;
According to described network selection precedence information, search network accesses again, specifically comprises:
According to the network selection precedence information stored in described default PPLMN, search network accesses again.
7. the method as described in claim 4 or 5, is characterized in that, according to described network selection precedence information, search network accesses again, specifically comprises:
According to high-priority public land mobile network HPPLMN timer, regularly according to presetting the network selection precedence information stored in PPLMN, search network accesses again.
8. a network element, is characterized in that, comprising:
Acquisition module, for obtaining the public land mobile network PLMN information of roaming place, roaming terminal place, wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
Determination module, for the described PLMN information obtained according to described acquisition module, determines the network selection precedence information of described roaming place, and wherein, described network selection precedence information is used for selecting network to carry out access for described roaming terminal in described roaming place provides foundation;
Sending module, sends to described roaming terminal for the described network selection precedence information determined by described determination module.
9. network element as claimed in claim 8, it is characterized in that, described determination module, specifically for comprise when described PLMN information each PLMN support ACT corresponding tariff information and each PLMN support the network signal quality information of ACT time, for each PLMN in each PLMN of described roaming place, determine respectively to characterize this PLMN support the rate desired value of the rate that each ACT is corresponding, and characterize the quality indication signal value of network signal quality of described each ACT; According to default operation rule, each ACT that each PLMN for described roaming place supports, the rate desired value that this ACT based on this PLMN is corresponding, and the quality indication signal value of this ACT, determine the priority indicator value of this ACT that this PLMN supports; Determine rule according to pre-set priority, based on the priority indicator value of each ACT that each PLMN supports, determine the network selection priority that each ACT that each PLMN supports is corresponding.
10. network element as claimed in claim 8 or 9, it is characterized in that, described determination module, during specifically for tariff information that to be each PLMN when described PLMN information support ACT corresponding, when the rate that arbitrary ACT that arbitrary PLMN supports is corresponding are fewer, the network selection priority that this ACT that this PLMN supports is corresponding is higher; When described PLMN information support the to by each PLMN network signal quality information of ACT, according to described PLMN information, determine the network selection precedence information of described roaming place, when the network signal quality of arbitrary ACT that arbitrary PLMN supports is better, the network selection priority that this ACT that this PLMN supports is corresponding is higher.
11. 1 kinds of terminals, is characterized in that, comprising:
Receiver module, for after roaming terminal access roaming zone network, described roaming terminal receives the network selection precedence information of the described roaming place that network element sends, wherein, described network element be described roaming terminal ownership place, network element for managing roaming terminal rate; Described network selection precedence information is determine according to the public land mobile network PLMN information of roaming place; Described PLMN information comprise each PLMN support access technology ACT corresponding tariff information and/or each PLMN support the network signal quality information of ACT;
Access module, for according to described network selection precedence information, search network accesses again.
12. terminals as claimed in claim 11, it is characterized in that, described access module, also for adopting the roaming place network determining that roaming terminal accesses first with the following method: when roaming terminal is according to the ownership place Public Land Mobile Nerwork HPLMN stored or the failure of registered Public Land Mobile Nerwork RPLMN access network, according to preset order, the full frequency band for each ACT is searched for successively; Determine first accessible network searching and access.
13. terminals as described in claim 11 or 12, is characterized in that, also comprise: update module;
Described update module, after receiving described network selection precedence information at described receiver module, and described access module is before search network accesses again, the described network selection precedence information received by described receiver module is updated in the default preferential Public Land Mobile Nerwork PPLMN that Subscriber Identity Module stores;
Described access module, specifically for the network selection precedence information stored in the default PPLMN that upgrades according to described update module, search network accesses again.
14. terminals as described in claim 11 or 12, it is characterized in that, described access module, specifically for according to high-priority public land mobile network HPPLMN timer, regular basis presets the network selection precedence information stored in PPLMN, and search network accesses again.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106211126A (en) * | 2016-06-29 | 2016-12-07 | 联想(北京)有限公司 | Roaming access method, information processing method, network insertion and messaging device |
| CN106231655A (en) * | 2016-09-29 | 2016-12-14 | 深圳市优克联新技术有限公司 | A kind of network registry, collocation method, Apparatus and system |
| CN106817744A (en) * | 2017-01-11 | 2017-06-09 | 深圳市广和通无线股份有限公司 | Method for network access and device |
| CN106961711A (en) * | 2017-05-12 | 2017-07-18 | 奇酷互联网络科技（深圳）有限公司 | Control method, device and the mobile terminal of mobile terminal registered network |
| CN107182047A (en) * | 2017-07-17 | 2017-09-19 | 青岛海信移动通信技术股份有限公司 | The method for searching network and device of a kind of international roaming |
| WO2017185882A1 (en) * | 2016-04-25 | 2017-11-02 | 中兴通讯股份有限公司 | Network switchover method and mobile terminal |
| CN107567073A (en) * | 2017-07-05 | 2018-01-09 | 宇龙计算机通信科技(深圳)有限公司 | Search the method, apparatus, terminal and computer-readable recording medium of net |
| WO2018149046A1 (en) * | 2017-02-17 | 2018-08-23 | 华为技术有限公司 | Plmn selection method and ivs |
| CN109587672A (en) * | 2017-09-28 | 2019-04-05 | 展讯通信（上海）有限公司 | Select the method, apparatus and terminal of roaming place carrier network |
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| WO2021134167A1 (en) * | 2019-12-30 | 2021-07-08 | 华为技术有限公司 | Roaming method, apparatus and system |
| CN113163469A (en) * | 2021-03-10 | 2021-07-23 | 深圳市优克联新技术有限公司 | Cellular network searching method and device |
| CN113261315A (en) * | 2019-01-09 | 2021-08-13 | 株式会社Ntt都科摩 | User device, network node and communication system |
| CN116896778A (en) * | 2023-09-06 | 2023-10-17 | 上海途鸽数据科技有限公司 | Power consumption optimization method, locator and machine-readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400097A (en) * | 2008-11-20 | 2009-04-01 | 深圳华为通信技术有限公司 | Mobile terminal, network server and selecting method for roaming network |
| CN101610450A (en) * | 2009-07-28 | 2009-12-23 | 深圳华为通信技术有限公司 | A kind of network selecting method and equipment |
| CN101984689A (en) * | 2010-10-13 | 2011-03-09 | 中兴通讯股份有限公司 | Method and device for optimal selection of operators for mobile communication network |
-
2014
- 2014-06-05 CN CN201410247758.5A patent/CN105307148A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400097A (en) * | 2008-11-20 | 2009-04-01 | 深圳华为通信技术有限公司 | Mobile terminal, network server and selecting method for roaming network |
| CN101610450A (en) * | 2009-07-28 | 2009-12-23 | 深圳华为通信技术有限公司 | A kind of network selecting method and equipment |
| CN101984689A (en) * | 2010-10-13 | 2011-03-09 | 中兴通讯股份有限公司 | Method and device for optimal selection of operators for mobile communication network |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106211126A (en) * | 2016-06-29 | 2016-12-07 | 联想(北京)有限公司 | Roaming access method, information processing method, network insertion and messaging device |
| CN106211126B (en) * | 2016-06-29 | 2019-12-24 | 联想(北京)有限公司 | Roaming access method, information processing method, network access and information processing equipment |
| CN106231655A (en) * | 2016-09-29 | 2016-12-14 | 深圳市优克联新技术有限公司 | A kind of network registry, collocation method, Apparatus and system |
| CN106817744B (en) * | 2017-01-11 | 2020-04-28 | 深圳市广和通无线股份有限公司 | Network access method and device |
| CN106817744A (en) * | 2017-01-11 | 2017-06-09 | 深圳市广和通无线股份有限公司 | Method for network access and device |
| WO2018149046A1 (en) * | 2017-02-17 | 2018-08-23 | 华为技术有限公司 | Plmn selection method and ivs |
| CN106961711B (en) * | 2017-05-12 | 2020-05-19 | 奇酷互联网络科技（深圳）有限公司 | Method and device for controlling mobile terminal to register network and mobile terminal |
| CN106961711A (en) * | 2017-05-12 | 2017-07-18 | 奇酷互联网络科技（深圳）有限公司 | Control method, device and the mobile terminal of mobile terminal registered network |
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| CN107182047A (en) * | 2017-07-17 | 2017-09-19 | 青岛海信移动通信技术股份有限公司 | The method for searching network and device of a kind of international roaming |
| CN109587672A (en) * | 2017-09-28 | 2019-04-05 | 展讯通信（上海）有限公司 | Select the method, apparatus and terminal of roaming place carrier network |
| CN113261315A (en) * | 2019-01-09 | 2021-08-13 | 株式会社Ntt都科摩 | User device, network node and communication system |
| CN111107535A (en) * | 2019-12-27 | 2020-05-05 | Oppo广东移动通信有限公司 | Home network reselection method and related device |
| CN111107535B (en) * | 2019-12-27 | 2022-10-28 | Oppo广东移动通信有限公司 | Home network reselection method and related device |
| WO2021134167A1 (en) * | 2019-12-30 | 2021-07-08 | 华为技术有限公司 | Roaming method, apparatus and system |
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