CN105392159A - Method and device for determining terminal speech strategy - Google Patents
Method and device for determining terminal speech strategy Download PDFInfo
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- CN105392159A CN105392159A CN201510734159.0A CN201510734159A CN105392159A CN 105392159 A CN105392159 A CN 105392159A CN 201510734159 A CN201510734159 A CN 201510734159A CN 105392159 A CN105392159 A CN 105392159A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/246—Connectivity information discovery
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Abstract
The embodiment of the invention discloses a method and a device for determining a terminal speech strategy, which relates to the technical field of communication, so as to solve the problem that use on speech service by a user is influenced as a speech strategy configured by a TD-LTE (Time Division Duplexing-Long Term Evolution) base station and a speech strategy configured by a MME (Mobility Management Entity) and a FDD-LTE (Frequency Division Dual-Long Term Evolution) are different when the same TA (Tracking Area) is planned by the FDD-LTE and the TD-LTE. The method comprises steps: when the terminal is attached to a network, a terminal attachment request sent by a base station corresponding to the terminal is received, wherein the attachment request carries the identifier of the current TA of the terminal and the type of the base station; according to the identifier of the current TA of the terminal and the type of the base station, the speech strategy of the terminal is determined; and the determined speech strategy is sent to the base station to enable the base station to forward the determined speech strategy to the terminal. The method and the device are applied to the MME.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of method and the device of determining terminal speech strategy.
Background technology
At present, a lot of community is that mixed networking is covered as user and provides service, such as, FDD-LTE (FrequencyDivisionDual-LongTermEvolution, Frequency Division Duplexing (FDD) Long Term Evolution) the same scene covered in base station and TD-LTE (TimeDivisionDuplexing-LongTermEvolution, time division duplex Long Term Evolution) base station.In the same region covered in FDD-LTE base station and TD-LTE base station, FDD-LTE base station and TD-LTE base station arrange identical TA (TrackingArea, tracking area), and MME sets the voice strategy of terminal speech business in TA region, voice strategy conventional is at present VoLTE (VoiceoverLTE, speech business based on IMS) and CSFB (CircuitSwitchedFallback, circuit domain dropping), general terminal can support this two kinds of voice strategies simultaneously.But, in the TA region that mixed networking covers, under heterogeneous networks, to arrange the voice strategy of support not identical in base station, MME (MobilityManagementEntity, mobile management entity) the voice strategy that sets might not be identical with the voice strategy that base station under all-network is supported, such as, it is VoLTE that MME arranges voice strategy, and support VoLTE when FDD-LTE base station is arranged, when TD-LTE base station arranges and does not support VoLTE, the UE being attached to FDD-LTE base station uses VoLTE to carry out speech business, and the UE being attached to TD-LTE base station uses CSFB to carry out voice as caller.Under above-mentioned scene, when the UE being attached to TD-LTE base station does called, be VoLTE because now MME arranges voice strategy, then namely MME can initiate the register flow path of VoLTE to UE, and VoLTE is not supported in TD-LTE base station corresponding to UE, so voice bearer cannot be set up, and then UE will be caused to carry out this kind of speech business.So plan identical TA region at FDD-LTE and TD-LTE, TD-LTE base station arranges support voice strategy and MME and FDD-LTE, and to arrange support voice strategy different, the UE being attached to TD-LTE base station can not carry out speech called, affects the use of user for speech business.
Summary of the invention
Embodiments of the invention provide a kind of method and the device of determining terminal speech strategy, can solve when FDD-LTE and TD-LTE plans identical TA, TD-LTE base station arranges support voice strategy and MME and FDD-LTE, and to arrange support voice strategy different, the UE being attached to TD-LTE base station can not carry out speech called, affects the problem of user for the use of speech business.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, embodiments of the invention provide a kind of method determining terminal speech strategy, comprising:
When terminal attach to network, the attachment request of the described terminal that receiving terminal respective base station sends, described the terminal current residing mark of tracking area TA, the type of described base station are carried in described attachment request, and described attachment request is the current residing TA mixed networking overlay area of described terminal and described terminal is supported to send during VoLTE and CSFB simultaneously;
The voice strategy of described terminal is determined according to the current residing mark of TA of described terminal and the type of described base station;
The voice strategy determined is sent, so that the voice strategy determined is forwarded to described terminal by described base station to described base station.
Second aspect, embodiments of the invention provide a kind of device determining terminal speech strategy, comprising:
Receiving element, for when terminal attach to network, the attachment request of the described terminal that receiving terminal respective base station sends, described the terminal current residing mark of tracking area TA, the type of described base station are carried in described attachment request, and described attachment request is the current residing TA mixed networking overlay area of described terminal and described terminal is supported to send during VoLTE and CSFB simultaneously;
Determining unit, for determining the voice strategy of described terminal according to the current residing mark of TA of described terminal and the type of described base station;
Transmitting element, for sending the voice strategy determined to described base station, so that the voice strategy determined is forwarded to described terminal by described base station.
A kind of method and device determining terminal speech strategy that the embodiment of the present invention provides, in the present invention when the current residing TA mixed networking overlay area of terminal and terminal supports VoLTE and CSFB simultaneously time, the terminal attachment request that the base station that MME receiving terminal is corresponding sends, the mark of the current residing tracking area TA of attachment request carried terminal; Residing for current according to terminal, the voice strategy of the mark of TA and the type determination terminal of base station, makes terminal and base station support identical voice strategy; The voice strategy determined is sent, so that the voice strategy determined is forwarded to terminal by base station to base station.So, when terminal attach to network, the relevant information of terminal and base station reports to MME by attachment request, the voice strategy that MME asks the specifying information determination terminal of carrying to perform according to attachment, to guarantee that identical voice strategy is supported in terminal and base station, and then ensureing under terminal is in the region of mixed networking covering, the voice strategy of MME setting is identical with the voice strategy that terminal is supported with each base station, thus ensures that the speech business of user can normally use.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The method flow diagram that Fig. 1 provides for one embodiment of the invention;
The method flow diagram that Fig. 2 provides for further embodiment of this invention;
The apparatus structure schematic diagram that Fig. 3, Fig. 4 provide for further embodiment of this invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearly, below in conjunction with drawings and Examples, the present invention is elaborated.
One embodiment of the invention provides a kind of method determining terminal speech strategy, and for MME, as shown in Figure 1, described method comprises:
101, when terminal attach to network, the attachment request of the terminal that MME receiving terminal respective base station sends.
Wherein, the current residing mark of tracking area TA of attachment request carried terminal and the type of base station, attachment request is mixed networking overlay area and terminal is supported to send during VoLTE and CSFB simultaneously for the current residing TA of terminal.
It should be noted that, according to TD-LTE and FDD-LTE frequency or frame format, terminal, when access network, can determine that its current residing TA is under mixed networking covers.
102, MME is according to the voice strategy of the current residing mark of TA of terminal and the type determination terminal of base station.
Wherein, residing for current according to terminal, the voice strategy of the mark of TA and the type determination terminal of base station, makes terminal and base station support identical voice strategy.Described base station type comprises the type of described base station support voice strategy or described base station belonging network standard.
103, MME sends the voice strategy determined to base station, so that the voice strategy determined is forwarded to terminal by base station.
The current residing TA mixed networking overlay area of terminal in the embodiment of the present invention and terminal supports VoLTE and CSFB simultaneously, then when terminal attach to network, the terminal attachment request that the base station that MME receiving terminal is corresponding sends, the mark of the current residing tracking area TA of attachment request carried terminal; Residing for current according to terminal, the voice strategy of the mark of TA and the type determination terminal of base station, makes terminal and base station support identical voice strategy; The voice strategy determined is sent, so that the voice strategy determined is forwarded to terminal by base station to base station.So, when terminal attach to network, the relevant information of terminal and base station reports to MME by attachment request, the voice strategy that MME asks the specifying information determination terminal of carrying to perform according to attachment, to guarantee that identical voice strategy is supported in terminal and base station, and then ensureing under terminal is in the region of mixed networking covering, the voice strategy of MME setting is identical with the voice strategy that terminal is supported with each base station, thus ensures that the speech business of user can normally use.
Further embodiment of this invention provides a kind of method determining terminal speech strategy, and for MME, as shown in Figure 2, described method comprises:
201, MME arranges the corresponding relation of the mark of TA, the type of base station and voice strategy.
Wherein, to the TA region that these at least two kinds of network formats cover in MME, set up the corresponding relation of the mark of TA, the type of base station and voice strategy in advance, the voice strategy terminal determined according to the mark of TA, the type of base station and base station are supported simultaneously.Base station type comprises the type of base station support voice strategy or base station belonging network standard.Such as, as shown in table 1, when base station type is the type of base station belonging network standard, the corresponding relation that MME sets up; As shown in table 2, when base station type is the sound-type of base station belonging network standard, the corresponding relation that MME sets up.
Table 1
| Base station type | TA identifies | Voice strategy |
| TDD base station | TA1 | CSFB |
| FDD base station | TA1 | VOLTE |
| TDD base station | TA2 | VOLTE |
| FDD base station | TA2 | VOLTE |
Table 2
202, when terminal attach to network, the terminal attachment request that the base station that MME receiving terminal is corresponding sends.
Wherein, terminal, when attach to network, initiates attachment request to terminal respective base station, when the current residing TA mixed networking overlay area of terminal and terminal supports VoLTE and CSFB simultaneously time, the mark of the current residing TA of carried terminal in request message.After the attachment request that base station receiving terminal sends, to the attachment request of MME transmitting terminal, and the type of reporting base station simultaneously.
It should be noted that, when terminal does not support VoLTE, its voice strategy is defaulted as CSFB, without the need to being determined by MME again.According to TD-LTE and FDD-LTE frequency or frame format, terminal, when access network, can determine that its current residing TA is under mixed networking covers.
203, MME is according to the voice strategy of corresponding relation, the current residing mark of TA of terminal and the type determination terminal of base station.
Wherein, MME can determine the type of base station and the mark of the current residing TA of terminal according to the attachment request that base station sends, then the corresponding relation set up by step 201 can determine that terminal performs the voice strategy of speech business.
204, MME sends the voice strategy determined to base station, so that the voice strategy determined is forwarded to terminal by base station.
Wherein, the voice strategy determined, after determining the voice strategy of terminal, is transmitted to terminal by base station by MME, so that when subsequent terminal initiates speech business, according to the corresponding flow process of voice strategy execution that MME determines.Such as, MME determines that the voice strategy of terminal is CSFB, then, when terminal carries out voice caller, send Extentedservicerequest message to MME, and MME carries out CSFB flow process thus sets up corresponding speech business for terminal afterwards.
205, MME records the voice strategy determined.
Wherein, MME records the voice strategy determined so that when terminal performs speech business, is that terminal performs the operation corresponding with the voice strategy determined.Such as, MME determines that the voice strategy of terminal is CSFB, then terminal is as time called, and MME initiates paging flow process to base station, for terminal sets up speech business corresponding to CSFB.
In the embodiment of the present invention when terminal attach to network, the terminal attachment request that the base station that receiving terminal is corresponding sends, whether attachment request the carried terminal current residing mark of tracking area TA, the type of base station and terminal support VoLTE voice strategy; When terminal supports VoLTE voice strategy, residing for current according to terminal, the voice strategy of the mark of TA and the type determination terminal of base station, makes terminal and base station support identical voice strategy; The voice strategy determined is sent, so that the voice strategy determined is forwarded to terminal by base station to base station.So, when terminal attach to network, the relevant information of terminal and base station reports to MME by attachment request, the voice strategy that MME asks the specifying information determination terminal of carrying to perform according to attachment, to guarantee that identical voice strategy is supported in terminal and base station, and then ensureing under terminal is in the region of mixed networking covering, the voice strategy of MME setting is identical with the voice strategy that terminal is supported with each base station, thus ensures that the speech business of user can normally use.
Further embodiment of this invention provides a kind of device 30 determining terminal speech strategy, and as shown in Figure 3, described device 30 comprises:
Receiving element 31, for when terminal attach to network, the attachment request of the described terminal that receiving terminal respective base station sends, the current residing mark of tracking area TA of described terminal and the type of described base station are carried in described attachment request, and described attachment request is the current residing TA mixed networking overlay area of described terminal and described terminal is supported to send during VoLTE and CSFB simultaneously;
Determining unit 32, for determining the voice strategy of described terminal according to the current residing mark of TA of described terminal and the type of described base station;
Transmitting element 33, for sending the voice strategy determined to described base station, so that the voice strategy determined is forwarded to described terminal by described base station.
Further, as shown in Figure 4, described device 30 can also comprise:
Setting unit 34, for arranging the corresponding relation of the mark of TA, the type of base station and voice strategy.
Further, describedly determine that Unit 32 are specifically for determining the voice strategy of described terminal according to the current residing mark of TA of described corresponding relation, described terminal and the type of described base station.
Wherein, described base station type comprises the type of network formats described in described base station support voice strategy or described base station.
Further, as shown in Figure 4, described device 30 can also comprise:
Record cell 35, for recording the voice strategy determined, so that when described terminal performs speech business, for described terminal performs the operation corresponding with the described voice strategy determined.
In the embodiment of the present invention when terminal attach to network, the terminal attachment request that the base station that receiving terminal is corresponding sends, whether attachment request the carried terminal current residing mark of tracking area TA, the type of base station and terminal support VoLTE voice strategy; When terminal supports VoLTE voice strategy, residing for current according to terminal, the voice strategy of the mark of TA and the type determination terminal of base station, makes terminal and base station support identical voice strategy; The voice strategy determined is sent, so that the voice strategy determined is forwarded to terminal by base station to base station.So, when terminal attach to network, the relevant information of terminal and base station reports to device 30 by attachment request, the voice strategy that device 30 asks the specifying information determination terminal of carrying to perform according to attachment, to guarantee that identical voice strategy is supported in terminal and base station, and then ensure that, under terminal is in the region of mixed networking covering, the voice strategy that device 30 sets is identical with the voice strategy that terminal is supported with each base station, thus ensure that the speech business of user can normally use.
The device of the determination terminal speech strategy that the embodiment of the present invention provides can realize the above-mentioned embodiment of the method provided, and concrete function realizes the explanation referred in embodiment of the method, does not repeat them here.Method and the device of the determination terminal speech strategy that the embodiment of the present invention provides go for MME, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. determine a method for terminal speech strategy, it is characterized in that, comprising:
When terminal attach to network, the attachment request of the described terminal that receiving terminal respective base station sends, the current residing mark of tracking area TA of described terminal and the type of described base station are carried in described attachment request, and described attachment request is that the current residing TA of described terminal is mixed networking overlay area and described terminal is supported to send during VoLTE and CSFB simultaneously;
The voice strategy of described terminal is determined according to the current residing mark of TA of described terminal and the type of described base station;
The voice strategy determined is sent, so that the voice strategy determined is forwarded to described terminal by described base station to described base station.
2. method according to claim 1, is characterized in that, described before according to described terminal, the current residing mark of TA and the type of described base station determine the voice strategy of described terminal, described method also comprises:
The corresponding relation of the mark of TA, the type of base station and voice strategy is set;
Describedly determine that the voice strategy of described terminal comprises according to the current residing mark of TA of described terminal and the type of described base station:
The voice strategy of described terminal is determined according to described corresponding relation, the current residing mark of TA of described terminal and the type of described base station.
3. method according to claim 1 and 2, is characterized in that, described base station type comprises the type of described base station support voice strategy or described base station belonging network standard.
4. method according to claim 1, is characterized in that, described after according to described terminal, the current residing mark of TA and the type of described base station determine the voice strategy of described terminal, described method also comprises:
Record the voice strategy determined, so that when described terminal performs speech business, for described terminal performs the operation corresponding with the described voice strategy determined.
5. determine a device for terminal speech strategy, it is characterized in that, comprising:
Receiving element, for when terminal attach to network, the attachment request of the described terminal that receiving terminal respective base station sends, the current residing mark of tracking area TA of described terminal and the type of described base station are carried in described attachment request, and described attachment request is the current residing TA mixed networking overlay area of described terminal and described terminal is supported to send during VoLTE and CSFB simultaneously;
Determining unit, for determining the voice strategy of described terminal according to the current residing mark of TA of described terminal and the type of described base station;
Transmitting element, for sending the voice strategy determined to described base station, so that the voice strategy determined is forwarded to described terminal by described base station.
6. device according to claim 5, is characterized in that, described device also comprises:
Setting unit, for arranging the corresponding relation of the mark of TA, the type of base station and voice strategy;
Described determining unit is specifically for determining the voice strategy of described terminal according to described corresponding relation, the current residing mark of TA of described terminal and the type of described base station.
7. the device according to claim 5 or 6, is characterized in that, described base station type comprises the type of described base station support voice strategy or described base station belonging network standard.
8. device according to claim 5, is characterized in that, described device also comprises:
Record cell, for recording the voice strategy determined, so that when described terminal performs speech business, for described terminal performs the operation corresponding with the described voice strategy determined.
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| WO2019037777A1 (en) * | 2017-08-25 | 2019-02-28 | 中兴通讯股份有限公司 | Method and device for determining ue voice policy and storage medium |
| CN109842881A (en) * | 2017-09-15 | 2019-06-04 | 华为技术有限公司 | Communication means, relevant device and system |
| WO2021237677A1 (en) * | 2020-05-29 | 2021-12-02 | Qualcomm Incorporated | METHOD AND APPARATUS FOR A VoLTE SERVICE WITH NSA NR NETWORK |
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| CN105392159B (en) | 2018-11-09 |
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