CN106658612A - Frequency point switching method and apparatus thereof - Google Patents

Frequency point switching method and apparatus thereof Download PDF

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Publication number
CN106658612A
CN106658612A CN201510738045.3A CN201510738045A CN106658612A CN 106658612 A CN106658612 A CN 106658612A CN 201510738045 A CN201510738045 A CN 201510738045A CN 106658612 A CN106658612 A CN 106658612A
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CN
China
Prior art keywords
frequency
user equipment
priority
frequency priority
tape swapping
Prior art date
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CN201510738045.3A
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Chinese (zh)
Inventor
张凡
李静岚
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中兴通讯股份有限公司
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Priority to CN201510738045.3A priority Critical patent/CN106658612A/en
Publication of CN106658612A publication Critical patent/CN106658612A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • H04W36/0088Scheduling hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point

Abstract

The invention provides a frequency point switching method and an apparatus thereof. In a network, a same-frequency interference at a boundary of a shared network area and a non-shared network area is high. By using the method and the apparatus of the invention, the above problem is solved. The frequency point switching method comprises the following steps that when user equipment enters into a preset frequency point priority switching band, according to a frequency point priority which is preset in the frequency point priority switching band, a frequency point used by the user equipment to carry out switching is triggered; and the frequency point priority switching band is arranged in the shared network area which has a preset distance with the non-shared network area. By using the scheme of the invention, a same-frequency interference problem of the user equipment which moves towards the non-shared network area from the shared network area is avoided.

Description

A kind of frequency handover method and device

Technical field

The present invention relates to communication field, more particularly to a kind of frequency handover method and device.

Background technology

Network share is referred between different operators in the mobile network that network design stage shared is high A kind of way of deployment cost, it can greatly improve the utilization rate of network.The demand origin of network share In Europe, the license fee for mostling come from costliness is used and control requirement of the government to 3G network coverage rate.Net Network is shared as operator there is provided a kind of method for sharing network design cost, rapid deployment, as network is total to The development of application is enjoyed, has demand in developed country and developing country.LTE (Long Term Evolution, Long Term Evolution) stage, the excessively scrappy present situation of frequency range is that the network share in LTE epoch is filled with new vitality, In addition operator in the factor such as pressure of fund aspect, network share becomes operator and quickly commences business, drops Low running cost, the important solutions for making full use of frequency spectrum resource.

When network share is disposed, due to reasons such as shared region scope, the shared network rebuilding/deployment rhythm, Borderline region between shared network and non-shared network certainly will occurs.In this case, for non-fortune The UE of battalion's business's network frequency, when moving toward non-shared network from shared network, because the UE has to In being switched to the network of operator frequency, i.e., can not carry out being combined with frequency, it is necessary to carry out alien frequencies switching, Therefore will there is co-channel interference.

As shown in figure 1, operator A and operator B shares in region X on-premise networks, in other regions Individually networking.Operator A possesses frequency f1, and operator B possesses frequency f2, in shared region, fortune Battalion business A and B build/on-premise network jointly, sharing base f1 and f2 frequencies (the different carrier waves of same Band, Or difference Band difference carrier waves), the user of operator A and B can use f1 and f2 frequencies. Non-shared region, the respective independent construction/on-premise network of operator A and B, operator A base stations are f1 frequencies, Operator B base stations are f2 frequencies, and the user of operator A can only use f1 frequencies, the user of operator B F2 frequencies can only be used.Such as, when the user of operator B is in f1 frequencies, Xiang Fei in shared region When shared region direction is moved, on shared region and non-shared region border, because the user of operator B needs The f2 frequencies of the unshared base stations of operator B are switched to by alien frequencies, therefore operator's A non-co- can be subject to Enjoy the co-channel interference that the f1 frequencies of base station are brought, especially when the unshared base station distances of operator B relatively Far, when operator A unshared base station distance relative closes, co-channel interference can be very strong, have a strong impact on use The service feature at family, the situation for resulting even in conversation loss occurs.

The content of the invention

The present invention provides a kind of frequency handover method and device, to solve network in Shared Network Area with it is non- The stronger problem of Shared Network Area boundary co-channel interference.

According to an aspect of the invention, there is provided a kind of frequency handover method, including:When user equipment enters When entering to the frequency priority slicing tape swapping for pre-setting, according to the frequency pre-set in frequency priority slicing tape swapping Point priority triggering user equipment switches its frequency for being used, and frequency priority slicing tape swapping is arranged at away from network In network share region in non-shared region predeterminable range.

Further, said method also includes:The frequency pre-set according to frequency priority slicing tape swapping Priority triggering user equipment switches before the frequency that it is used, according to network share region and non-network Shared region marks off public land mobile radio communication PLMN, and (Public Lands Mobile Network are public Land mobile communication network) frequency priority slicing tape swapping;Configure for the base station in each frequency priority slicing tape swapping PLMN frequency priority handoff lists, the frequency priority handoff list includes:In frequency priority slicing The priority of the available frequency of user equipment and frequency in tape swapping.

Wherein, its institute is switched according to the frequency priority triggering user equipment pre-set in priority slicing tape swapping The frequency for using includes:According to the frequency priority handoff list of the currently used PLMN of user equipment, will User equipment switches to the frequency of highest priority in the frequency priority handoff list.

Wherein, according to the frequency priority triggering user equipment switching pre-set in frequency priority slicing tape swapping Its frequency for being used, including:Initiate to be initially accessed, wirelessly in frequency priority slicing tape swapping in user equipment Resources control RRC (Radio Resource Control, wireless heterogeneous networks) connection re-establishments or across base station During switching frequency, according to the frequency priority handoff list of the currently used PLMN of user equipment, it is determined that User equipment is initially accessed, after RRC connection re-establishments or across base station switching frequency, user equipment is switched The frequency of highest priority into frequency handover list.

Wherein, according to the frequency priority triggering user equipment switching pre-set in frequency priority slicing tape swapping Its frequency for being used, including:If it is not currently used at its that user equipment is presently in frequency In the preferential stage of switches list of frequency that PLMN pre-sets, then trigger user equipment and be switched to frequency priority The frequency of highest priority in handoff list.

According to another aspect of the present invention, there is provided a kind of frequency handover device, including:Handover module, For when user equipment enters into the frequency priority slicing tape swapping for pre-setting, being switched according to frequency priority Switch its frequency for being used, frequency priority slicing with the interior frequency priority triggering user equipment for pre-setting Tape swapping is arranged in the network share region in network non-shared region predeterminable range.

Further, said apparatus also include:Division module, for according to pre- in frequency priority slicing tape swapping The frequency priority triggering user equipment for first arranging switches before the frequency that it is used, according to network share area Domain and non-network shared region mark off the frequency priority slicing tape swapping of public land mobile radio communication PLMN; Configuration module, for switching for the frequency priority of the base station configuration PLMN in each frequency priority slicing tape swapping List, the frequency priority handoff list includes:User equipment is available in frequency priority slicing tape swapping The priority of frequency and frequency.

Wherein, handover module specifically for:According to the frequency priority of the currently used PLMN of user equipment Handoff list, by user equipment the frequency of highest priority in the frequency priority handoff list is switched to.

Wherein, handover module specifically for:User equipment frequency priority slicing tape swapping initiate be initially accessed, It is currently used according to user equipment when radio resource control RRC connection re-establishment or across base station switching frequency PLMN frequency priority handoff list, it is determined that be initially accessed in user equipment, RRC connection reconstructions After vertical or across base station switching frequency, user equipment is switched to into the frequency of highest priority in frequency handover list Point.

Wherein, handover module specifically for:If it is not currently used at its that user equipment is presently in frequency The preferential stage of switches lists of frequency that pre-set of PLMN in, then triggering user equipment, to be switched to frequency preferential The frequency of highest priority in level handoff list.

The present invention has the beneficial effect that:

Method provided in an embodiment of the present invention, after user equipment is Zone switched into default frequency priority, Frequency handover is carried out according to the priority of the frequency for pre-setting, compared with prior art, in network share field Under scape, UE is avoided from shared network to non-shared network area in the shared borderline region with non-shared region Problem of co-channel interference when domain is moved.

Description of the drawings

Fig. 1 is the schematic diagram of existing network secret sharing;

Fig. 2 is the flow chart of the frequency handover method that the embodiment of the present invention 1 is provided;

Fig. 3 is the schematic diagram that network share border proposed by the present invention co-channel interference is solved;

Fig. 4 is the flow chart of the frequency handover method that the embodiment of the present invention 2 is provided;

Fig. 5 is the frequency handover schematic diagram of a scenario that the embodiment of the present invention 3 is provided;

Fig. 6 is the frequency handover method flow diagram that the embodiment of the present invention 3 is provided;

Fig. 7 is the flow chart of the frequency handover method that the embodiment of the present invention 4 is provided;

Fig. 8 is the structured flowchart of the frequency handover device that the embodiment of the present invention 5 is provided.

Specific embodiment

The boundary co-channel interference in Shared Network Area and non-shared network region in order to solve prior art Stronger problem, the invention provides a kind of frequency handover method and device, below in conjunction with accompanying drawing and enforcement Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, the present invention is not limited.

Embodiment 1

A kind of frequency handover method is present embodiments provided, the method can be realized that Fig. 2 is by base station side The flow chart of the frequency handover method of the embodiment of the present invention 1, as shown in Fig. 2 the method includes following place Reason:

Step 201:Configuration frequency priority slicing tape swapping;

Step 202:When user equipment enters into the frequency priority slicing tape swapping for pre-setting, according to frequency The frequency priority triggering user equipment pre-set in priority slicing tape swapping switches its frequency for being used, its In, frequency priority slicing tape swapping is arranged in the network share region in network non-shared region predeterminable range.

Further, on the basis of above-mentioned steps 201, the step specifically can include:

The frequency priority triggering user equipment pre-set according to frequency priority slicing tape swapping switches it Network share region and the shared Division of non-network before the frequency for being used, according to each Virtual network operator Go out the frequency priority slicing tape swapping of PLMN;

For the base station configuration PLMN frequency priority handoff lists in each frequency priority slicing tape swapping, the frequency Priority handoff list includes:The available frequency of user equipment and frequency in frequency priority slicing tape swapping Priority.

Wherein, user equipment is triggered according to the priority of the frequency pre-set in priority slicing tape swapping and switches it The frequency for being used can include:

According to the frequency priority handoff list of the currently used PLMN of user equipment, user equipment is switched The frequency of highest priority into the frequency priority handoff list.

Can exist in user equipment when user equipment is entered in frequency priority slicing tape swapping in the present embodiment Frequency priority slicing tape swapping initiates to be initially accessed, RRC connection re-establishments or during across base station switching frequency, base station It was found that the user equipment enters frequency priority slicing tape swapping, and then according to setting in advance in frequency priority slicing tape swapping The frequency priority triggering user equipment put switches its frequency for being used:In user equipment in frequency priority Switching band initiates to be initially accessed, RRC connection re-establishments or during across base station switching frequency, ought according to user equipment The frequency priority handoff list of the front PLMN for using, it is determined that being initially accessed in user equipment, RRC connects Connect re-establish or across base station switching frequency after, user equipment is switched in frequency handover list priority most High frequency.

Further, in the present embodiment, it is excellent according to the frequency pre-set in frequency priority slicing tape swapping First level triggering user equipment switches its frequency for being used specifically can be included:

If it is preferential in the frequency that its currently used PLMN pre-sets that user equipment is presently in frequency In level handoff list, then need not trigger user equipment and switch its currently used frequency;

If user equipment is presently in the frequency that frequency does not pre-set in its currently used PLMN In preferential stage of switches list, then trigger user equipment and be switched to highest priority in frequency priority handoff list Frequency.

The present embodiment introduces frequency priority in the borderline region of network share region and network non-shared region Switching band, when moving to the region in users from networks shared region, or user initiates to access in the region When, network side is in time switched to user affiliated according to the frequency priority list of the PLMN for pre-setting On the frequency of operator, when users from networks shared region is moved to non-shared region, it is to avoid network is total to Enjoy problem of co-channel interference of the borderline region to user.

Embodiment 2

The present embodiment discloses more ins and outs on the basis of documents 1, and the present invention is provided Frequency handover method is further elaborated.

As shown in Figure 3.Operator A and operator B in regional deployment network share, in other region lists Solely networking.Operator A possesses frequency f1, and operator B possesses frequency f2, in network share region, Operator A and B build/on-premise network, sharing base f1 and f2 frequencies jointly, operator A's and B User can be using f1 with f2 frequencies (different carrier waves of same Band, or not in network share region With Band difference carrier waves).In network non-shared region, operator A and B each independently build/dispose net Network, the base station of operator A is f1 frequencies, and the base station of operator B is f2 frequencies, in non-shared region, The user of operator A can only use f1 frequencies, the user of operator B to use f2 frequencies.Such as, When the user of operator B is in f1 frequencies in shared region, when moving to non-shared region direction, When moving to frequency priority slicing tape swapping, the user of operator B is switched to f2 frequencies by network in time, after The user of continuous operator B, by same frequency switching mode, is switched to operator B in network share borderline region Non-shared network, so as to avoid problem of co-channel interference of the network share borderline region to operator party B-subscriber.

Said process is further elaborated below in conjunction with Fig. 4 and more perfect step, Fig. 4 is The flow chart of the frequency handover method that the embodiment of the present invention 2 is provided, as shown in figure 4, the method is including following Step:

The first step:In shared network design, transformation, according to network share region and the unshared area of network The scope in domain, by the borderline region in network share region and network non-shared region frequency priority is divided into Switching band;

Second step:After network share pattern is opened, in LTE network management configurations system PLMN ranks are increased The parameter of frequency priority handoff list.ENB after the parameter network management configuration, in frequency priority slicing tape swapping After (base station) system start-up success, the PLMN rank frequencies priority of network management configuration is switched into list parameter Be synchronized in frequency priority slicing tape swapping in the data base of eNB, as frequency priority switching reference according to According to;

3rd step:When UE (user equipment) initiate be initially accessed RRC connection re-establishments or across When eNB switches, the eNB in frequency priority slicing tape swapping according to it is current for UE provide the PLMN for servicing, And the frequency priority handoff list of corresponding UE current service PLMN of backstage configuration, judge whether UE is initially accessed, RRC connection re-establishments, after across eNB handover success, UE is switched to into high priority Frequency on;

4th step:If UE is presently in the corresponding PLMN frequencies priority that frequency is included in network management configuration In handoff list, then the eNB in frequency priority slicing tape swapping, does not trigger UE switchings.Otherwise, frequency is excellent ENB in first level switching band can be screened and is currently located cell with covering or inclusion relation for UE, and be supported Candidate's alien frequencies switching target small area of UE current services PLMN, actively initiates for UE to be switched to height preferentially The alien-frequency district of level.

5th step:In eNB of the UE in frequency priority slicing tape swapping, alien frequencies switching flow, switching are performed To the alien-frequency district of high priority.

6th step:Follow-up UE continue to non-shared region move when, UE is according to current service PLMN And same-frequency measure reporting, trigger with frequency switching flow, unshared eNB homogeneous-frequency adjacent-domains are switched to, so as to Avoid the problem of co-channel interference of network share borderline region.

The method that the present embodiment is provided, compared with prior art, under network share scene, it is shared with it is non- Shared region borderline region, it is to avoid same frequency when UE is moved from shared network to non-shared network region is done Disturb problem, and the solution need not change 3GPP agreements, realize it is simple to operation, and suitable for existing The other systems of Similar Problems.

Embodiment 3

The present embodiment enters traveling one by specific application scenarios to the frequency handover method that the present invention is provided The elaboration of step.

In the present embodiment, as shown in figure 5, eNB1 is the base station of network share intra-zone, eNB2 is Base station in the frequency priority slicing tape swapping of network share zone boundary, eNB3 is the base of non-network shared region Stand.Wherein, f1 and f2 can be the different carrier waves of same Band, or difference Band difference carrier waves.

Based on PLMN rank frequencies priority switching list configuration aspect, after network share pattern is opened, In the parameter of LTE network management configuration system configuration PLMN rank frequency priority handoff lists, and in eNB2 After startup, the parameter is synchronized in frequency priority slicing tape swapping in the data base of eNB2 by webmaster.

Based on frequency configuration aspect, the base station of operator A is f1 frequencies, and the base station of operator B is f2 frequencies F1 and f2 frequencies are shared in point, operator A and operator's B shared regions, UE is the use of operator B Family, in network share region f1 frequencies are resided in.In the frequency priority list of backstage configuration operator A Frequency be f1, the frequency in the frequency priority list of operator B be f2.So, eNB1 supports f1 With f2 frequencies, eNB2 support f1 and f2 frequencies, eNB3 support f2 frequencies.

Under network share scene, UE is resident the f1 frequency point cells on network share borderline region eNB2, Initiation is initially accessed, and idiographic flow is as shown in Figure 6.

UE resides in f1 frequency point cells, is asked to eNB2 by RRC Connection Request message Set up RRC connections;

RRC connection establishments are completed between UE and eNB2;

Foundation between UE and network side completes initial context and sets up Initial Context Setup processes;

The corresponding UE current service that eNB2 is configured according to UE current service PLMN and backstage The switching frequency list of PLMN, judges that UE is currently located frequency for f1, excellent with the frequency of service PLMN Frequency list f2 in first level handoff list is inconsistent, then eNB2 actively triggers the UE and is switched to f2;

Alien frequencies handoff procedure in eNB initiators, issues RRC Connection Reconfiguration switching lives Make to UE, indicate that UE is switched to the f2 frequencies adjacent area of eNB2;

UE is switched to behind the f2 frequencies adjacent area of eNB2, by RRC Connection Reconfiguration Complete message informs eNB2;

Follow-up UE continue to non-shared region move eNB3 when, UE according to current service PLMN and Same-frequency measure reporting, f2 is with frequency switching flow for triggering, is switched to unshared eNB3 with frequency f2 adjacent areas.

Embodiment 4

The present embodiment enters traveling one by specific application scenarios to the frequency handover method that the present invention is provided The elaboration of step.

Under network share scene, UE does data from cell on the f1 frequencies of eNB1 in network share region Business, and to network share borderline region eNB2 movements, idiographic flow is as shown in Figure 7.

Cells of the UE on the f1 frequencies of network share intra-zone eNB1 is normally resident, and sets up data Move in service connection, UE to eNB2 overlay areas direction in frequency priority slicing tape swapping;

It is same to the f1 that eNB1 requests are switched to eNB2 that UE measures message by Measurement Report Frequency cell;

ENB1 indicates that UE is switched to the f1 co-frequency cells of eNB2 in frequency priority slicing tape swapping, UE successes It is switched to the f1 co-frequency cells of eNB2;

The corresponding UE current service that eNB2 is configured according to UE current service PLMN and backstage The switching frequency list of PLMN, judges that UE is currently located frequency for f1, the switching frequency with service PLMN Point list f2 is inconsistent, then eNB2 actively triggers the UE and is switched to f2;

Alien frequencies handoff procedure in eNB initiators, issues RRC Connection Reconfiguration switching lives Make to UE, indicate that UE is switched to the f2 frequencies adjacent area of eNB2;

UE is switched to behind the f2 frequencies adjacent area of eNB2, by RRC Connection Reconfiguration Complete message informs eNB2;

Follow-up UE continue to non-shared region move eNB3 when, UE according to current service PLMN and Same-frequency measure reporting, f2 is with frequency switching flow for triggering, is switched to unshared eNB3 with frequency f2 adjacent areas.

Embodiment 5

The present embodiment provides a kind of frequency handover device, and the device can be arranged at base station side, for realizing frequency Point switching method, Fig. 8 be the embodiment of the present invention 5 provide frequency handover device structured flowchart, such as Fig. 5 Shown, the device 80 includes following ingredient:

Configuration module 81, for configuring frequency priority slicing tape swapping;

Handover module 82, for when user equipment enters into the frequency priority slicing tape swapping for pre-setting, root Switch what it was used according to the frequency priority triggering user equipment pre-set in frequency priority slicing tape swapping Frequency, frequency priority slicing tape swapping is arranged at the network share region in network non-shared region predeterminable range It is interior.

Further, said apparatus 80 can also include:

Division module, the frequency priority triggering for pre-setting according to frequency priority slicing tape swapping is used Family equipment switches before the frequency that it is used, the network share region and non-net according to each Virtual network operator Network shared region marks off the frequency priority slicing tape swapping of public land mobile radio communication PLMN;

Configuration module, for configuring the frequency priority of PLMN for the base station in each frequency priority slicing tape swapping Handoff list, the frequency priority handoff list includes:User is available in frequency priority slicing tape swapping The priority of frequency and frequency.

Wherein, above-mentioned handover module 82 specifically for:

According to the frequency priority handoff list of the currently used PLMN of user equipment, user equipment is switched The frequency of highest priority into the frequency priority handoff list.

Wherein, above-mentioned handover module 82 specifically for:

User equipment frequency priority slicing tape swapping initiate be initially accessed, radio resource control RRC connection Re-establish or during across base station switching frequency, according to the frequency priority slicing of the currently used PLMN of user equipment Change list, it is determined that be initially accessed in user equipment, after RRC connection re-establishments or across base station switching frequency, User equipment is switched to into the frequency of highest priority in frequency handover list.

Wherein, above-mentioned handover module 82 specifically for:

If it is preferential in the frequency that its currently used PLMN pre-sets that user equipment is presently in frequency In level handoff list, then need not trigger user equipment and switch its currently used frequency;

If user equipment is presently in the frequency that frequency does not pre-set in its currently used PLMN In preferential stage of switches list, then trigger user equipment and be switched to highest priority in frequency priority handoff list Frequency.

Manage as example purpose, have been disclosed for the preferred embodiments of the present invention, those skilled in the art will anticipate It is also possible to know various improvement, increase and replacement, therefore, the scope of the present invention should be not limited to above-mentioned Embodiment.

Claims (10)

1. a kind of frequency handover method, it is characterised in that include:
When user equipment enters into the frequency priority slicing tape swapping for pre-setting, according to the frequency priority Switch and switch its frequency for being used, the frequency with the interior frequency priority triggering user equipment for pre-setting Priority slicing tape swapping is arranged in the network share region in network non-shared region predeterminable range.
2. method according to claim 1, it is characterised in that methods described also includes:
The frequency priority triggering user equipment pre-set according to the frequency priority slicing tape swapping is cut Before changing the frequency that it is used, public land is marked off according to network share region and non-network shared region The frequency priority slicing tape swapping of mobile radio communication PLMN;
For the frequency priority handoff list that the base station in each frequency priority slicing tape swapping configures PLMN, the frequency Point priority handoff list includes:The available frequency of user equipment and frequency in frequency priority slicing tape swapping The priority of point.
3. method according to claim 2, it is characterised in that described according to the frequency priority Switch and switch its frequency for being used with the interior frequency priority triggering user equipment for pre-setting, including:
According to the frequency priority handoff list of the currently used PLMN of the user equipment, by user equipment Switch to the frequency of highest priority in the frequency priority handoff list.
4. method according to claim 1, it is characterised in that described according to the frequency priority Switch and switch its frequency for being used with the interior frequency priority triggering user equipment for pre-setting, including:
User equipment the frequency priority slicing tape swapping initiate be initially accessed, radio resource control RRC Link is re-established or during across base station switching frequency, preferential according to the frequency of the currently used PLMN of user equipment Level handoff list, it is determined that be initially accessed in the user equipment, RRC links re-establish or across base station switching frequently After point, the user equipment is switched to into the frequency of highest priority in frequency handover list.
5. the method according to Claims 1-4 any one, it is characterised in that described according to institute State the frequency priority triggering user equipment pre-set in frequency priority slicing tape swapping and switch what it was used Frequency, including:
If user equipment is presently in the frequency that frequency does not pre-set in its currently used PLMN In preferential stage of switches list, then trigger the user equipment be switched to it is excellent in the frequency priority handoff list First level highest frequency.
6. a kind of frequency handover device, it is characterised in that include:
Handover module, for when user equipment enters into the frequency priority slicing tape swapping for pre-setting, according to The frequency priority triggering user equipment pre-set in the frequency priority slicing tape swapping switches it and is used Frequency, the frequency priority slicing tape swapping is arranged at network in network non-shared region predeterminable range and is total to Enjoy in region.
7. device according to claim 6, it is characterised in that described device also includes:
Division module, for the frequency priority slicing pre-set according to the frequency priority slicing tape swapping Before changing the frequency that user equipment is used, public affairs are marked off according to network share region and non-network shared region The frequency priority slicing tape swapping of common land mobile communication network PLMN;
Configuration module, for configuring the frequency priority of PLMN for the base station in each frequency priority slicing tape swapping Handoff list, the frequency priority handoff list includes:User equipment can in frequency priority slicing tape swapping The priority of frequency and frequency.
8. device according to claim 7, it is characterised in that the handover module specifically for:
According to the frequency priority handoff list of the currently used PLMN of the user equipment, by user equipment Switch to the frequency of highest priority in the frequency priority handoff list.
9. device according to claim 6, it is characterised in that the handover module specifically for:
User equipment the frequency priority slicing tape swapping initiate be initially accessed, radio resource control RRC Link is re-established or during across base station switching frequency, preferential according to the frequency of the currently used PLMN of user equipment Level handoff list, it is determined that be initially accessed in the user equipment, RRC links re-establish or across base station switching frequently After point, the user equipment is switched to into the frequency of highest priority in frequency handover list.
10. the device according to claim 6 to 9 any one, it is characterised in that the switching mould Block specifically for:
If user equipment is presently in the frequency that frequency does not pre-set in its currently used PLMN In preferential stage of switches list, then trigger the user equipment be switched to it is excellent in the frequency priority handoff list First level highest frequency.
CN201510738045.3A 2015-11-03 2015-11-03 Frequency point switching method and apparatus thereof CN106658612A (en)

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