CN103916933A - Method and apparatus for realizing caller voice services - Google Patents
Method and apparatus for realizing caller voice services Download PDFInfo
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- CN103916933A CN103916933A CN201210593977.XA CN201210593977A CN103916933A CN 103916933 A CN103916933 A CN 103916933A CN 201210593977 A CN201210593977 A CN 201210593977A CN 103916933 A CN103916933 A CN 103916933A
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Abstract
The invention discloses a method and apparatus for realizing caller voice services. The method comprises: user equipment initiating a voice falling request to an LTE network side; the user equipment monitoring the time of the network side for the voice falling request; if the response for the voice falling request by the network side is not received within a predetermined time, actively starting a process which falls to a second-type communication network; and after falling to the second-type communication network succeeds, initiating a voice service request. According to the technical scheme provided by the invention, the problems of too long voice service time delay and even voice service failure which are caused by poor link quality, slow network response and other uncertain problems are solved, it is ensured that voice services can be rapidly initiated in real time in a network by a user, and the voice calling success rate is improved.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of caller voice business realizing method and device.
Background technology
Along with the high speed development of mobile communication technology, third generation partner program (3GPP, The 3rd Generation Partnership Proj ect) has proposed Long Term Evolution (LTE, the Long Term Evolution) network architecture.LTE network is full packet switching network, due to factors such as the covering of network design initial stage, performance and LTE terminal forms, also there are a lot of problems providing aspect speech business at present, when user is in the time using LTE network generation voice service request, speech channel need to be switched to 2G/3G network by LTE network.Because also not having at present can be at LTE network and second generation mobile communication technology (2G, Second Generation)/third generation mobile technology (3G, 3rd Generation) network adheres to and the terminal of transceiving data simultaneously, therefore current speech business is to treat terminal by multimode list, treats that with multimode list speech business implementation under pattern completes.Described multimode list treats that terminal can adopt circuit domain dropping (CSFB, Circuit Switched Fallback) technology to complete speech business.
CSFB technology is the communication technology that speech business is provided based on circuit-domain network.CSFB technology is suitable for the early stage construction period at LTE, is applicable to the scene of the overlapping covering of wireless network of 2G/3G circuit domain and LTE.Building the LTE network initial stage; if there has been ripe UMTS Terrestrial radio access network (UTRAN in operator; UMTS Terrestrial Radio Access Network) or GSM EDGE Access Network (GERAN; GSM EDGE Radio Access Network); for to circuit switching (CS; Circuit Switch) investment protection; in conjunction with the deployment strategy of LTE network; operator can adopt original CS territory voice scheme that voice service is provided, and only deal with data business of LTE network.In this case, adopt CSFB technology, be the subscriber equipment (UE under LTE covers, User Equipment) in the time of processed voice business, terminal first return back to CS network, at CS network processes voice, reuse existing CS territory equipment and provide the object of traditional speech business for the user in LTE network with regard to having reached like this.
In CSFB voice fallback process, the mode that falls back to 2G/3G from LTE has following several mode: one is in LTE connected state packet switching (PS, Packet Switch) be switched to 2G/3G, if UE carries out data service at LTE, CSFB need to switch falling by PS; Another is to be redirected to 2G/3G in LTE connected state or Idle state, if UE does not carry out PS business and in Idle state, that CSFB need to fall back to 2G/3G by redirected mode at LTE; Also having one is in LTE connected state or Idle state, falls back to 2G network by cell change order (CCO, Cell Change Order) mode, and network transmitting order to lower levels converts community by UE, converts for cross-system.
The weak point existing in the method for above-mentioned prior art is: existing method is all that UE first initiates to LTE network the request of activating business, then after network response request, trigger and fall flow process after rise, owing to there being some uncertainties in above-mentioned message interaction process, for example LTE network loss current service cell, the response of the poor or network of link-quality is too slow etc., cause speech business time delay oversize, even cause speech business failure.
Related art can be also the international patent application of WO2012155443 (A1) with reference to publication number, this Patent Application Publication a kind of method and apparatus that triggers CSFB program.
Summary of the invention
The technical problem to be solved in the present invention is to provide caller voice business realizing method and device, while carrying out speech business to overcome prior art, because the speech business time delay that the uncertain problems such as link-quality is poor, network low-response cause is oversize, the even problem of speech business failure.
The invention provides following technical scheme:
A kind of caller voice business realizing method, comprising:
Subscriber equipment is initiated voice fallback request to LTE network side; The time of user equipment monitors network side to described voice fallback request; If do not receive the response of network side to described voice fallback request in the scheduled time, initiatively start the flow process that falls back to Equations of The Second Kind communication network; Successfully falling back to after Equations of The Second Kind communication network, initiating voice service request.
Alternatively, the flow process that falls back to Equations of The Second Kind communication network described in comprises: if Equations of The Second Kind communication network is carried out to nearby region measurement, carry out cross-system gravity treatment with reference to the result of described nearby region measurement.
Alternatively, the result of the described nearby region measurement of described reference is carried out cross-system gravity treatment and is comprised: the sequence situation of the measured value based on described nearby region measurement is carried out cross-system gravity treatment.
Alternatively, the sequence situation of the described measured value based on described nearby region measurement is carried out cross-system gravity treatment and is comprised: select Qiang community to carry out cross-system gravity treatment.
Alternatively, the described flow process that falls back to Equations of The Second Kind communication network comprises: if Equations of The Second Kind communication network is not carried out to nearby region measurement, carry out nearby region measurement, reference measurements is carried out cross-system gravity treatment or under the situation of not carrying out nearby region measurement, is carried out cross-system gravity treatment.
Alternatively, the flow process that falls back to Equations of The Second Kind communication network described in comprises: if Equations of The Second Kind communication network is not carried out to nearby region measurement, fall back to Equations of The Second Kind communication network by network selection mode.
Alternatively, described monitoring network side specifically adopts the mode of timer to realize to the time of described voice fallback request.
Technical solution of the present invention also provides a kind of caller speech business implement device, comprising:
Initiate unit, for initiating voice fallback request to LTE network side; Monitoring means, the time for monitoring network side to described voice fallback request; Start unit, for not receiving in the given time under the situation of the response of network side to described voice fallback request, initiatively starts the flow process that falls back to Equations of The Second Kind communication network; Business unit, for successfully falling back to after Equations of The Second Kind communication network, initiates voice service request.
Alternatively, described caller speech business implement device also comprises falling unit, for carrying out the process that falls back to Equations of The Second Kind communication network.
Alternatively, described falling unit comprises:
Sequencing unit, sorts for the measured value to described nearby region measurement; The first gravity treatment unit, carries out cross-system gravity treatment for the sequence situation of the measured value based on described nearby region measurement.
Alternatively, described falling unit comprises:
Measuring unit, for not carrying out, under the situation of nearby region measurement, carrying out nearby region measurement to Equations of The Second Kind communication network; The second gravity treatment unit, carries out cross-system gravity treatment for reference measurements.
Alternatively, described falling unit comprises network selection unit, for Equations of The Second Kind communication network not being carried out, under the situation of nearby region measurement, falling back to Equations of The Second Kind communication network by network selection mode.
Alternatively, described falling unit comprises the triple menu unit, under the situation of nearby region measurement result that does not obtain Equations of The Second Kind communication network, carries out cross-system gravity treatment.
Alternatively, described falling unit comprises judging unit, Equations of The Second Kind communication network is carried out to nearby region measurement for judging whether.
Alternatively, described monitoring means comprises timer.
Compared with prior art, technical solution of the present invention has following beneficial effect:
The widely used 2G/3G Internet resources of this scheme utilization, by subscriber equipment, falling process is carried out to time monitoring, after the scheduled time does not obtain the response of network side, subscriber equipment initiatively starts falling flow process, eliminate speech business because the speech business time delay that the uncertain problems such as link-quality is poor, network low-response cause is oversize, the even problem of speech business failure, has ensured the speech business of user in network real-time initiation fast, improves the success rate of audio call.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the caller voice business realizing method that provides of embodiment of the present invention;
Fig. 2 is the caller speech business method flow schematic diagram based on CSFB that the embodiment of the present invention provides;
Fig. 3 is a kind of structural representation of the caller speech business implement device that provides of the embodiment of the present invention;
Fig. 4 is the structural representation that falls unit shown in Fig. 3 after rise.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can do similar popularization without prejudice to intension of the present invention in the situation that.Therefore the present invention is not subject to the restriction of following public embodiment.
Fig. 1 is the schematic flow sheet of the caller voice business realizing method that provides of embodiment of the present invention.As shown in Figure 1, comprise the following steps:
Step S101, subscriber equipment is initiated voice fallback request to LTE network side.
In an embodiment of the present invention, described subscriber equipment can be LTE multimode terminal, and described multimode terminal includes but not limited to LTE, TD-SCDMA, tri-kinds of mode terminals of GSM or LTE, WCDMA, tri-kinds of mode terminals of GSM.Described network side can be base station and equipment of the core network etc.
Because LTE network can not be supported the speech business in CS territory, so in the time there is voice service request, described terminal is initiated expansion service request to LTE network, comprising CSFB instruction, wait for after network side response request and trigger and fall flow process after rise.
Step S102, the time of user equipment monitors network side to described voice fallback request.
In an embodiment of the present invention, after step S101 carries out, subscriber equipment starts a timer, for monitoring the response time of LTE network for described expansion service request.
The restriction of described concrete time of timer, because the difference of the condition such as network environment, device end has different values, does not do too many restriction at this.
Step S103, if do not receive the response of network side to described voice fallback request in the scheduled time, initiatively starts the flow process that falls back to Equations of The Second Kind communication network.
Described Equations of The Second Kind communication network can be the networks such as existing 2G/3G.
In an embodiment of the present invention, first judge whether subscriber equipment is measured Equations of The Second Kind communication network adjacent area.If subscriber equipment is measured Equations of The Second Kind communication network adjacent area, nearby region measurement value is sorted, then carry out cross-system gravity treatment according to sequence situation, particularly, choose a Ge Qiang community and carry out cross-system gravity treatment; If subscriber equipment is not measured Equations of The Second Kind communication network adjacent area, carry out nearby region measurement, reference measurements is carried out cross-system gravity treatment.
Particularly, if subscriber equipment is measured Equations of The Second Kind communication network adjacent area, nearby region measurement value is sorted, then carry out cross-system gravity treatment according to sequence situation.Described measured value comprises the intensity instruction (RSSI, Received Signal Strength Indicator) or received signal code power (RSCP, the Received Signal Code Power) information that receive signal.
Particularly, can use multiple sort method well-known to those skilled in the art to sort to RSSI or RSCP, carry out cross-system gravity treatment according to described ranking results, select signal Qiang community to fall after rise.
Particularly, if subscriber equipment is not measured Equations of The Second Kind communication network adjacent area, carry out nearby region measurement, reference measurements is carried out cross-system gravity treatment.
Particularly, those skilled in the art, can adopt the several different methods of knowing to measure Equations of The Second Kind communication network adjacent area, do not do too many restriction at this.
In another execution mode, if subscriber equipment is not measured Equations of The Second Kind communication network adjacent area, fall back to Equations of The Second Kind communication network by network selection mode.
Described network selection refers to by LTE Non-Access Stratum (NAS, Non-Access Stratum) notice LTE Radio Resource control (RRC, Radio Resource Control) layer searches network process, to obtain adjacent area in the best state.
The described network process of specifically searching, those skilled in the art know, and therefore not to repeat here.
Step S104, is successfully falling back to after Equations of The Second Kind communication network, initiates voice service request.
In an embodiment of the present invention, select a suitable Equations of The Second Kind communication network Target cell when subscriber equipment according to relevant information, make user fall back to CS territory and carry out call proceeding, fall back to behind CS territory, described subscriber equipment is carried out CS territory audio call flow process.
Compared with prior art, the specific embodiment of the present invention has following beneficial effect:
The widely used Equations of The Second Kind Internet resources of this scheme utilization, by subscriber equipment, falling process is carried out to time monitoring, in the time that the scheduled time does not obtain the response of network side, subscriber equipment initiatively starts falling flow process, eliminate speech business because the speech business time delay that the uncertain problems such as link-quality is poor, network low-response cause is oversize, the even problem of speech business failure, has ensured the speech business of user in network real-time initiation fast, improves the success rate of audio call.
Fig. 2 is the caller speech business method flow schematic diagram based on CSFB that the embodiment of the present invention provides.
Step S201, UE is in Idle state.
In an embodiment of the present invention, described Idle state refers to when UE combines and is attached to after LTE network, and any PS business does not occur, the eNodeB(Evolved Node B that community, the current place of UE is corresponding, evolved Node B) and UE between do not have RRC to be connected.
Particularly, can be divided into the two kinds of situations of caller under idle condition and connection status according to the residing state of UE.
If UE initiates PS business, carry out CS caller, perform step S202; If UE, under idle condition, carries out CS caller, perform step S203.
Step S202, initiates PS business, enters PS connected state.
In embodiments of the present invention, when UE initiates, after PS business, first to enter PS connected state.LTE network need to carry PS business, sets up RRC and be connected between eNodeB corresponding to community, the current place of described UE and UE, and now UE is in PS connected state.
Step S203, UE initiates CS caller.
In an embodiment of the present invention, particularly, in the time that UE initiates CS caller, because LTE network cannot provide speech business, speech business be fallen back to 2G/3G network and carry out.
Under idle condition, carry out CS caller, the pattern that need to carry out UE is switched, and is converted to afterwards connected state, carries out connected state CS caller.
When connection status is carried out CS caller, because LTE network cannot provide the speech business in CS territory, need to fall speech business after rise process by CSFB, speech business is carried out in the CS territory of falling back to 2G/3G network.
In addition, also need the data service in the PS territory that UE equipment is just being carried out in LTE network to process.Particularly, can be by business temporary suspension, after speech business finishes, UE returns described LTE network and continues the data service of hanging up, and also PS domain data service can be switched to 2G/3G network and carry out.Described 2G/3G network needs to provide PS domain data service.
Step S204, UE initiates the request of activating business of CSFB to LTE network, and LTE starts timer.
In an embodiment of the present invention, particularly, because LTE can not support the speech business in CS territory, so when after execution step S203, described UE initiates expansion service request to LTE network, and comprising CSFB instruction, described voice fallback instruction is used for triggering CSFB flow process.
When UE initiates the request of activating business of CSFB to LTE network, described UE starts a timer simultaneously, for monitoring the time of described service request response.The restriction of concrete timer time, due to network environment, the difference of the conditions such as device end has different values, does not do too many restriction at this.
Step S205, receives and falls after rise before the instruction of 2G/3G network at UE, timer expiry, and UE Independent attempt starts falling flow process.
In an embodiment of the present invention, need explanation, if it is overtime that timer described in step S204 does not also have, described UE receives the network instruction of the falling 2G/3G that LTE network side returns, described LTE network select the network that will fall after rise and with its generation data interaction, make UE fall back to this network and complete speech business.
If timer time described in step S204 is to the service request response of also not receiving from described LTE network, described UE Independent attempt starts falling flow process.
Step S206, judges whether 2G/3G adjacent area to measure.
In an embodiment of the present invention, independently start and fall after rise after flow process at step S205, first judge whether UE measures 2G/3G adjacent area.
Carry out different operations below according to described judged result.
Step S207a, reference measurement values is carried out cross-system gravity treatment, falls back to 2G/3G network.
In an embodiment of the present invention, if judge that according to step S206 UE measures 2G/3G adjacent area, reference measurement values is carried out cross-system gravity treatment, falls back to 2G/3G network.
Particularly, when described UE measures 2G/3G adjacent area, the measured value of acquisition comprises Serving cell Reference Signal Received Power, Reference Signal Received Quality and the information such as the adjacent cell list that measures.
Particularly, in described measured value, comprise RSSI or RSCP information.
Particularly, can use multiple sort method well-known to those skilled in the art to sort to RSSI or RSCP, carry out cross-system gravity treatment according to described ranking results, select signal Qiang community to fall after rise.
Step S207b1, carries out one-shot measurement.
In an embodiment of the present invention, if judge that according to step S206 UE does not measure 2G/3G adjacent area, start one-shot measurement, measure the state of adjacent cell.
Particularly, UE can initiatively start the measurement of Equations of The Second Kind communication network.Concrete method of measurement, the method that can adopt those skilled in the art to know is measured, and repeats no more inferior.
Step S207b2, carries out cross-system gravity treatment with reference to the measured value reporting and falls back to 2G/3G network.
In an embodiment of the present invention, carry out cross-system gravity treatment according to the measured value reporting after measuring in step S207b1, fall back to 2G/3G network.
Step S207c, falls back to 2G/3G network by network selection mode.
In an embodiment of the present invention, if judge that according to step S206 UE does not measure 2G/3G adjacent area, can also carry out falling process by network selection mode.
Particularly, refer to that UE can directly fall back to 2G/3G network by network selection mode.Described network selection refers to the Stratum by LTE Non-Access Stratum NAS(Non-Access) notify LTE rrc layer to search network process, to obtain the 2G/3G network information of falling.
Specifically search network process, those skilled in the art know, and therefore not to repeat here.
Step S207d, the gravity treatment of driftlessness cross-system, falls back to 2G/3G network.
In an embodiment of the present invention, if judge that according to step S206 UE does not measure 2G/3G adjacent area, can also carry out falling process by driftlessness cross-system reselection modes.
Particularly, the gravity treatment of described driftlessness cross-system refers to that LTE RCC sends the message of a gravity treatment to Equations of The Second Kind communication network, frequency in described message and community ID value are arbitrary value, be invalid frequency and community ID value, subscriber equipment receives after described message, by the modes such as Cell searching find can be resident community, realize cross-system gravity treatment, fall back to 2G/3G network.
Step S208, UE continues CS calling service.
In an embodiment of the present invention, when subscriber equipment is according to suitable 2G/3G Target cell of Information Selection, make user fall back to CS territory and carry out call proceeding, fall back to behind CS territory, described UE carries out CS territory audio call flow process, completes this speech business.
Based on the above-mentioned caller speech business method based on CSFB, the present embodiment also provides a kind of caller speech business implement device based on CSFB.
Fig. 3 is a kind of structural representation of the caller speech business implement device that provides of the embodiment of the present invention.
As shown in Figure 3, described caller speech business implement device comprises:
Initiate unit 101, for initiating voice fallback request to LTE network side.
In an embodiment of the present invention, in the time of LTE terminal generation voice service request, terminal need to fall speech business after rise process by CSFB, and carry out in the CS territory of speech business being fallen back to 2G/3G network.
Particularly, expansion service request is initiated to LTE network in described initiation unit 101, indicates comprising CSFB.
Monitoring means 102, the time for monitoring network side to described voice fallback request.
In an embodiment of the present invention, initiating unit 101 after the request of LTE network initiation expansion service, start monitoring means 102.
Particularly, described monitoring means 102 starts a timer, for monitoring the response time of LTE network for described expansion service request.The restriction of the time value of described timer, because the different state such as network environment, device end has different values, does not do too many restriction at this.
Start unit 103, for not receiving in the given time under the situation of the response of network side to described voice fallback request, initiatively starts the flow process that falls back to Equations of The Second Kind communication network.
Fall unit 104 after rise, for carrying out the process that falls back to 2G/3G network.
In an embodiment of the present invention, described falling unit 104 can adopt same various ways to carry out falling flow process.For example, first judge whether subscriber equipment is measured Equations of The Second Kind communication network adjacent area.If subscriber equipment is measured Equations of The Second Kind communication network adjacent area, start nearby region measurement value is sorted, then carry out cross-system gravity treatment according to sequence situation; If subscriber equipment is not measured Equations of The Second Kind communication network adjacent area, carry out nearby region measurement, reference measurements is carried out cross-system gravity treatment; If or subscriber equipment do not measure Equations of The Second Kind communication network adjacent area, carry out the gravity treatment of driftlessness cross-system; If or subscriber equipment do not measure Equations of The Second Kind communication network adjacent area, fall back to Equations of The Second Kind communication unit by network selection mode.
With reference to figure 4, described falling unit comprises:
Judging unit 104a, carries out nearby region measurement to Equations of The Second Kind communication network for judging whether.
In an embodiment of the present invention, first subscriber equipment judges whether Equations of The Second Kind communication network to be carried out to nearby region measurement, carries out different falling processes according to judged result.
Sequencing unit 104b is for carrying out, under the situation of nearby region measurement, the measured value of described nearby region measurement being sorted to Equations of The Second Kind communication network.
Particularly, described measured value comprises RSSI or RSCP information.
Particularly, can use multiple sort method well-known to those skilled in the art to sort to RSSI or RSCP.
The first gravity treatment unit 104c, carries out cross-system gravity treatment for the sequence situation of the measured value based on described nearby region measurement.
In an embodiment of the present invention, carry out cross-system gravity treatment according to described ranking results, select signal Qiang community to fall after rise.
Measuring unit 104d, for not carrying out, under the situation of nearby region measurement, carrying out nearby region measurement to Equations of The Second Kind communication network.
In an embodiment of the present invention, particularly, those skilled in the art, can adopt the method for knowing to carry out nearby region measurement to Equations of The Second Kind communication network, to obtain RSSI or RSCP information.
The second gravity treatment unit 104e, for Equations of The Second Kind communication network not being carried out under the situation of nearby region measurement, carries out cross-system gravity treatment according to measurement result described in measuring unit 104d.
In an embodiment of the present invention, the described measurement result recording according to described measuring unit 104d, carries out cross-system gravity treatment, carries out falling process.
Triple menu 104f of unit, under the situation of nearby region measurement result that does not obtain Equations of The Second Kind communication network, carry out cross-system gravity treatment.
In embodiments of the present invention, if do not obtain the nearby region measurement result of Equations of The Second Kind communication network, can also carry out falling process by driftlessness cross-system reselection modes.
Particularly, the gravity treatment of described driftlessness cross-system refers to that LTE RCC sends the message of a gravity treatment to Equations of The Second Kind communication network, frequency in described message and community ID value are arbitrary value, be invalid frequency and community ID value, subscriber equipment receives after described message, by the modes such as Cell searching find can be resident community, realize cross-system gravity treatment, fall back to 2G/3G network.
Network selection unit 104h, for not carrying out, under the situation of nearby region measurement, falling back to Equations of The Second Kind communication network by network selection mode to Equations of The Second Kind communication network.
In an embodiment of the present invention, if subscriber equipment is not measured Equations of The Second Kind communication network adjacent area, fall back to Equations of The Second Kind communication network by network selection mode.
Described network selection refers to by LTE Non-Access Stratum NAS notice LTE rrc layer searches network process, with the strongest adjacent area of picked up signal.
The described network process of specifically searching, those skilled in the art know, and therefore not to repeat here.
Consult Fig. 3, described caller speech business implement device also comprises business unit 105, for successfully falling back to after Equations of The Second Kind communication network in falling unit 104, initiates voice service request.
In an embodiment of the present invention, subscriber equipment makes subscriber equipment fall back to CS territory to carry out call proceeding, fall back to behind CS territory by falling unit 104 after rise, and described subscriber equipment starts business unit 105 and carries out CS territory audio call flow process, completes speech business.
Compared with prior art, the specific embodiment of the present invention has following beneficial effect:
The widely used 2G/3G communication network resource of this scheme utilization, by subscriber equipment, falling process is carried out to time monitoring, after the scheduled time does not obtain the response of network side, subscriber equipment initiatively starts falling flow process, eliminate speech business because the speech business time delay that the uncertain problems such as link-quality is poor, network low-response cause is oversize, the even problem of speech business failure, has ensured the speech business of user in network real-time initiation fast, improves the success rate of audio call.
The application can describe in the general context of the executable instruction of being carried out by subscriber equipment.Program module can be arranged in the local storage medium including memory device.Described storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can utilize method and the technology contents of above-mentioned announcement to make possible variation and amendment to technical solution of the present invention; therefore; every content that does not depart from technical solution of the present invention; any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all belong to the protection range of technical solution of the present invention.
Claims (15)
1. a caller voice business realizing method, is characterized in that, comprising:
Subscriber equipment is initiated voice fallback request to LTE network side;
The time of user equipment monitors network side to described voice fallback request;
If do not receive the response of network side to described voice fallback request in the scheduled time, initiatively start the flow process that falls back to Equations of The Second Kind communication network;
Successfully falling back to after Equations of The Second Kind communication network, initiating voice service request.
2. caller voice business realizing method according to claim 1, it is characterized in that, the described flow process that falls back to Equations of The Second Kind communication network comprises: if Equations of The Second Kind communication network is carried out to nearby region measurement, carry out cross-system gravity treatment with reference to the result of described nearby region measurement.
3. caller voice business realizing method according to claim 2, is characterized in that, the result of the described nearby region measurement of described reference is carried out cross-system gravity treatment and comprised: the sequence situation of the measured value based on described nearby region measurement is carried out cross-system gravity treatment.
4. caller voice business realizing method according to claim 3, is characterized in that, the sequence situation of the described measured value based on described nearby region measurement is carried out cross-system gravity treatment and comprised: select Qiang community to carry out cross-system gravity treatment.
5. caller voice business realizing method according to claim 1, it is characterized in that, the described flow process that falls back to Equations of The Second Kind communication network comprises: if Equations of The Second Kind communication network is not carried out to nearby region measurement, carry out nearby region measurement, reference measurements is carried out cross-system gravity treatment or under the situation of not carrying out nearby region measurement, is carried out cross-system gravity treatment.
6. caller voice business realizing method according to claim 1, is characterized in that, described in fall back to Equations of The Second Kind communication network flow process comprise: if Equations of The Second Kind communication network is not carried out to nearby region measurement, fall back to Equations of The Second Kind communication network by network selection mode.
7. according to the caller voice business realizing method described in claim 1 to 6 any one, it is characterized in that, described monitoring network side specifically adopts the mode of timer to realize to the time of described voice fallback request.
8. a caller speech business implement device, is characterized in that, comprising:
Initiate unit, for initiating voice fallback request to LTE network side;
Monitoring means, the time for monitoring network side to described voice fallback request;
Start unit, for not receiving in the given time under the situation of the response of network side to described voice fallback request, initiatively starts the flow process that falls back to Equations of The Second Kind communication network;
Business unit, for successfully falling back to after Equations of The Second Kind communication network, initiates voice service request.
9. caller speech business implement device according to claim 8, is characterized in that, also comprises falling unit, for carrying out the process that falls back to Equations of The Second Kind communication network.
10. caller speech business implement device according to claim 9, is characterized in that, described falling unit comprises:
Sequencing unit, sorts for the measured value to described nearby region measurement;
The first gravity treatment unit, carries out cross-system gravity treatment for the sequence situation of the measured value based on described nearby region measurement.
11. caller speech business implement devices according to claim 9, is characterized in that, described falling unit comprises:
Measuring unit, for not carrying out, under the situation of nearby region measurement, carrying out nearby region measurement to Equations of The Second Kind communication network;
The second gravity treatment unit, carries out cross-system gravity treatment for reference measurements.
12. caller speech business implement devices according to claim 9, is characterized in that, described falling unit comprises network selection unit, for Equations of The Second Kind communication network not being carried out, under the situation of nearby region measurement, falling back to Equations of The Second Kind communication network by network selection mode.
13. caller speech business implement devices according to claim 9, is characterized in that, described falling unit comprises the triple menu unit, under the situation of nearby region measurement result that does not obtain Equations of The Second Kind communication network, carries out cross-system gravity treatment.
14. caller speech business implement devices according to claim 9, is characterized in that, described falling unit comprises judging unit, Equations of The Second Kind communication network is carried out to nearby region measurement for judging whether.
Caller speech business implement device described in 15. according to Claim 8 to 14 any one, is characterized in that, described monitoring means comprises timer.
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| CN201210593977.XA CN103916933B (en) | 2012-12-31 | 2012-12-31 | A kind of caller voice business realizing method and device |
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| CN201210593977.XA CN103916933B (en) | 2012-12-31 | 2012-12-31 | A kind of caller voice business realizing method and device |
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Cited By (14)
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| CN105451276A (en) * | 2014-07-29 | 2016-03-30 | 展讯通信（上海）有限公司 | Cell change order method based on circuit switched domain fall back (CSFB) |
| CN105451285A (en) * | 2014-07-29 | 2016-03-30 | 展讯通信（上海）有限公司 | Cell redirection method based on circuit switched domain fall back (CSFB) |
| WO2016045029A1 (en) * | 2014-09-25 | 2016-03-31 | 华为技术有限公司 | Circuit-switching service processing method and terminal |
| CN105992294A (en) * | 2015-02-16 | 2016-10-05 | 展讯通信（上海）有限公司 | User terminal, method and device for processing circuit switch services under LTE (long term evolution) system |
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| CN108064462A (en) * | 2017-09-30 | 2018-05-22 | 深圳市云中飞网络科技有限公司 | The falling result detection method and device of CSFB a kind of, storage medium |
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| WO2019061410A1 (en) * | 2017-09-30 | 2019-04-04 | 深圳市云中飞网络科技有限公司 | Abnormal frequency point detection method and device, and computer storage medium |
| CN110876169A (en) * | 2018-09-03 | 2020-03-10 | 中国移动通信集团设计院有限公司 | Method and device for saving call after circuit switched fallback abnormity |
| CN115529617A (en) * | 2021-06-24 | 2022-12-27 | 北京小米移动软件有限公司 | Voice communication processing method, device, user equipment and storage medium |
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| CN105338583A (en) * | 2014-07-29 | 2016-02-17 | 展讯通信（上海）有限公司 | Network switching method based on circuit switched domain fall back CSFB |
| CN105451276A (en) * | 2014-07-29 | 2016-03-30 | 展讯通信（上海）有限公司 | Cell change order method based on circuit switched domain fall back (CSFB) |
| CN105451285A (en) * | 2014-07-29 | 2016-03-30 | 展讯通信（上海）有限公司 | Cell redirection method based on circuit switched domain fall back (CSFB) |
| CN105451285B (en) * | 2014-07-29 | 2019-04-30 | 展讯通信（上海）有限公司 | Redirecting cell method based on circuit domain dropping CSFB |
| CN105451276B (en) * | 2014-07-29 | 2019-06-07 | 展讯通信（上海）有限公司 | Cell remapping method based on circuit domain dropping CSFB |
| CN105338583B (en) * | 2014-07-29 | 2019-03-29 | 展讯通信（上海）有限公司 | Method for switching network based on circuit domain dropping CSFB |
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| CN105637931A (en) * | 2014-09-25 | 2016-06-01 | 华为技术有限公司 | Circuit-switching service processing method and terminal |
| US10306518B2 (en) | 2014-09-25 | 2019-05-28 | Huawei Technologies Co., Ltd. | Circuit switched service processing method and terminal |
| CN105992294B (en) * | 2015-02-16 | 2019-09-27 | 展讯通信（上海）有限公司 | The processing method and processing device of circuit-switched service under user terminal and its LTE system |
| CN105992294A (en) * | 2015-02-16 | 2016-10-05 | 展讯通信（上海）有限公司 | User terminal, method and device for processing circuit switch services under LTE (long term evolution) system |
| CN106658621B (en) * | 2015-10-30 | 2019-10-22 | 展讯通信（上海）有限公司 | Multi-module mobile terminal and its mode switching method |
| CN106658621A (en) * | 2015-10-30 | 2017-05-10 | 展讯通信（上海）有限公司 | Multi-mode mobile terminal and mode switching method therefor |
| CN106162939A (en) * | 2016-08-24 | 2016-11-23 | 青岛海信移动通信技术股份有限公司 | A kind of method and apparatus calling connection establishment |
| CN106162939B (en) * | 2016-08-24 | 2020-02-07 | 青岛海信移动通信技术股份有限公司 | Method and device for establishing call connection |
| CN106255083A (en) * | 2016-10-11 | 2016-12-21 | 深圳市万普拉斯科技有限公司 | A kind of terminal equipment in communication control method and terminal unit |
| CN106255083B (en) * | 2016-10-11 | 2020-02-14 | 深圳市万普拉斯科技有限公司 | Terminal device communication control method and terminal device |
| WO2019061410A1 (en) * | 2017-09-30 | 2019-04-04 | 深圳市云中飞网络科技有限公司 | Abnormal frequency point detection method and device, and computer storage medium |
| CN108064462A (en) * | 2017-09-30 | 2018-05-22 | 深圳市云中飞网络科技有限公司 | The falling result detection method and device of CSFB a kind of, storage medium |
| CN108064462B (en) * | 2017-09-30 | 2020-09-11 | 深圳市欢太科技有限公司 | CSFB (Circuit switched Fall Back) result detection method and device and storage medium |
| CN110876169A (en) * | 2018-09-03 | 2020-03-10 | 中国移动通信集团设计院有限公司 | Method and device for saving call after circuit switched fallback abnormity |
| CN109451549A (en) * | 2019-01-03 | 2019-03-08 | 中国联合网络通信集团有限公司 | Voice backing method, device and terminal device |
| CN109451549B (en) * | 2019-01-03 | 2021-09-14 | 中国联合网络通信集团有限公司 | Voice backspacing method and device and terminal equipment |
| CN115529617A (en) * | 2021-06-24 | 2022-12-27 | 北京小米移动软件有限公司 | Voice communication processing method, device, user equipment and storage medium |
| WO2023015474A1 (en) * | 2021-08-11 | 2023-02-16 | 华为技术有限公司 | Method for wireless communication apparatus, and apparatus, storage medium and chip system |
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