CN102883392A - Multi-mode and multi-standby mobile terminal, domain server and voice call switching method - Google Patents
Multi-mode and multi-standby mobile terminal, domain server and voice call switching method Download PDFInfo
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Abstract
The invention provides a multi-mode and multi-standby mobile terminal. The mobile terminal comprises a detecting unit, a judgment unit and a communication unit, wherein the detecting unit is used for detecting a parameter value of the service quality of a current call network; the judgment unit is connected to the detecting unit, used for judging whether the parameter value of the service quality of the current call network is less than and equal to a threshold value or not, and used for sending a control signal to the communication unit if the parameter value of the service quality is less than and equal to the threshold value; and the communication unit is used for sending information of a spare network of the multi-mode and multi-standby mobile terminal to a domain server after receiving the control signal from the judging unit, and used for establishing a spare connection with another call terminal by the domain server. According to the technical solution of the invention, the domain server is used for initiating the switch of voice call, so that voice interruption on the multi-mode and multi-standby mobile terminal can not be taken, real seamless switch is achieved. The invention further provides the domain server and a voice call switching method.
Description
Technical field
The present invention relates to communication technical field, in particular to multi-mode and multi-standby mobile terminal, domain server and voice call changing method.
Background technology
Method for switching languages in the correlation technique all is to be switched by the voice that terminal is initiated, when the signal quality of finding the current speech speech path network is relatively poor, by terminal the current speech speech path network is switched on other networks, although can carry out network switches, but can cause the temporary transient interruption of conversation, can not realize seamless switching, seamless switching refers in voice call process, owing to causing current network, signal or other unpredictable reason can't continue conversation, for conversation is not interrupted, then need in time to switch on the spendable network of another one.
Secondly, only consider the signal quality situation of network in the correlation technique, can not automatically select the network of corresponding switching according to the situations such as network rate that the user arranges.
Summary of the invention
Consider the above-mentioned background technology, the present invention proposes a kind of voice call handoff technique, can realize seamless switching.
In view of this, according to an aspect of the present invention, proposed a kind of multi-mode and multi-standby mobile terminal, having comprised: detecting unit, the parameter value of the service quality (QoS, Quality of service) of detection current talking network; Judging unit is connected to described detecting unit, whether judges the parameter value of service quality of described current talking network less than or equal to threshold value,, transmits control signal to communication unit during less than or equal to described threshold value at the parameter value of described service quality; Described communication unit when the control signal that receives from described judging unit, is sent to domain server with the information of the backup network of described multi-mode and multi-standby mobile terminal, and sets up for subsequent use the connection by described domain server with another call terminal.
Multi-mode and multi-standby refers to that portable terminal is under holding state, can communicate with two or more networks such as GSM, CDMA, WCDMA, WIFI, LTE simultaneously, namely under the prerequisite without switch mode, can answer the incoming call of any one network such as GSM, CDMA, WCDM, WIFI, LTE, also can call out with any one networks such as GSM, CDMA, WCDMA, WIFI, LTE.Portable terminal is when selecting one of them network to carry out voice call, other network is called backup network, in communication process, can detect the parameter value of the service quality of current talking network and these backup networks, at the parameter value of the service quality of current talking network during less than or equal to the threshold value set, the information of backup network is sent to domain server, carrying out network by domain server switches, after establishing connection for subsequent use by domain server, again the current speech conversation is switched in the connection for subsequent use that has established, like this, the user just can not experience the interruption of conversation, realizes seamless link.
In technique scheme, preferred, described detecting unit is also for detection of the parameter value of the service quality of described backup network; Whether described judging unit also is used for judging the parameter value of service quality of described backup network greater than described threshold value, and controls described communication unit the parameter value of described service quality is sent to described domain server greater than the information of the backup network of described threshold value.
Be not that information with all backup networks all sends to domain server, but the parameter value of selecting service quality sends to domain server greater than the backup network of threshold value, in the backup networks such as WCDMA, WIFI, LTE, the parameter value of the service quality of LTE network so just is sent to domain server with the LTE network information greater than threshold value.
In above-mentioned arbitrary technical scheme, preferred, can also comprise: setting unit, for the priority that described backup network is set; Described judging unit also is used for the priority according to described setting unit setting, select the highest backup network of priority at the parameter value of described service quality in greater than the backup network of described threshold value, and control described communication unit the information of the backup network selected is sent to described domain server.
At the available network of portable terminal when being a plurality of, the priority of backup network can be set according to the rate of network, have when a plurality of greater than the backup network of threshold value in quality of server, can select the highest backup network of priority according to the priority that arranges, for example the parameter value of service quality has WIFI, WCDMA, a LTE backup network greater than threshold value, in these three networks, the priority orders of backup network is WCDMA, LTE, WIFI, so the selected domain server that is sent to of the information of WCDMA.
In above-mentioned arbitrary technical scheme, preferred, described service quality comprises following at least a network parameter: bandwidth, time delay, packet loss, signal strength signal intensity; Described multi-mode and multi-standby mobile terminal also comprises Tip element, and after current voice call was switched to described connection for subsequent use, the described voice call of prompting user had switched in the described connection for subsequent use.Because user's impression is less than the interruption of conversation during seamless switching, and initiated to switch by domain server, so the user does not know to have occured the network switching, can adopt the forms such as vibration, prompting frame or prompt tone to come reminding user this moment, avoid when the network rate are more expensive, expending too many telephone expenses.
According to a further aspect in the invention, a kind of domain server also is provided, comprise: communication unit, reception from as above-mentioned arbitrary technical scheme described in the information of backup network of multi-mode and multi-standby mobile terminal, and set up described multi-mode and multi-standby mobile terminal by described backup network and be connected with for subsequent use of another call terminal; Switch unit switches to the conversation of the current speech of described multi-mode and multi-standby mobile terminal in the described connection for subsequent use.
According to another aspect of the invention, a kind of voice call changing method also is provided, comprise: step 302, the parameter value of the service quality of the current talking network of detection multi-mode and multi-standby mobile terminal, at the parameter value of described service quality during less than or equal to threshold value, the information of the backup network of described multi-mode and multi-standby mobile terminal is sent to domain server; Step 304 is set up for subsequent use the connection by described domain server with another call terminal, and current voice call is switched in the described connection for subsequent use.
Multi-mode and multi-standby refers to that portable terminal is under holding state, can communicate with two or more networks such as GSM, CDMA, WCDMA, WIFI, LTE simultaneously, namely under the prerequisite without switch mode, can answer the incoming call of any one network such as GSM, CDMA, WCDM, WIFI, LTE, also can call out with any one networks such as GSM, CDMA, WCDMA, WIFI, LTE.Portable terminal is when selecting one of them network to carry out voice call, other network is called backup network, in communication process, can detect the parameter value of the service quality of current talking network and these backup networks, at the parameter value of the service quality of current talking network during less than or equal to the threshold value set, the information of backup network is sent to domain server, carrying out network by domain server switches, after establishing connection for subsequent use by domain server, again the current speech conversation is switched in the connection for subsequent use that has established, like this, the user just can not experience the interruption of conversation, realizes seamless link.
In technique scheme, preferred, described step 302 also comprises the parameter value of the service quality that detects described backup network, and the parameter value of described service quality is sent to described domain server greater than the information of the backup network of described threshold value.
Be not that information with all backup networks all sends to domain server, but the parameter value of selecting service quality sends to domain server greater than the backup network of threshold value, in the backup networks such as WCDMA, WIFI, LTE, the parameter value of the service quality of LTE network so just is sent to domain server with the LTE network information greater than threshold value.
In above-mentioned arbitrary technical scheme, preferred, can also comprise the priority that described backup network is set before the described step 302; The parameter value that described step 302 can also be included in described service quality is greater than selecting the highest backup network of priority in the information of the backup network of described threshold value and the information of the backup network selected being sent to described domain server; Described step 304 can also comprise via the highest backup network of described priority sets up described connection for subsequent use.
At the available network of portable terminal when being a plurality of, the priority of backup network can be set according to the rate of network, have when a plurality of greater than the backup network of threshold value in quality of server, can select the highest backup network of priority according to the priority that arranges, for example the parameter value of service quality has WIFI, WCDMA, a LTE backup network greater than threshold value, in these three networks, the priority orders of backup network is WCDMA, LTE, WIFI, the selected domain server that is sent to of the WCDMA information that priority is the highest so.
In above-mentioned arbitrary technical scheme, preferred, described service quality comprises following at least a network parameter: bandwidth, time delay, packet loss, signal strength signal intensity; Described voice call changing method also comprises: after described voice call is switched, disconnect the connection of described current talking network by described domain server.
In above-mentioned arbitrary technical scheme, preferred, after described voice call was switched, the described voice call of the user of prompting mobile terminal had switched in the described connection for subsequent use.Because user's impression is less than the interruption of conversation during seamless switching, and initiated to switch by domain server, so the user does not know to have occured the network switching, can adopt the forms such as vibration, prompting frame or prompt tone to come reminding user this moment, avoid when the network rate are more expensive, expending too many telephone expenses.
According to technical scheme of the present invention, come the switching of initiating speech conversation by domain server, set up first connection for subsequent use, again the current speech conversation is switched in the connection for subsequent use, disconnect at last original connection, realize seamless switching, make the user can not experience the interruption of conversation, greatly improve the user and experience; And can select the network of rate optimum to switch according to terminal use's setting, under the prerequisite that does not affect user's experience, reduce expenses for the user to greatest extent.
Description of drawings
Fig. 1 shows the according to an embodiment of the invention block diagram of multi-mode and multi-standby mobile terminal;
Fig. 2 shows the according to an embodiment of the invention block diagram of domain server;
Fig. 3 shows the flow chart of voice call changing method according to an embodiment of the invention;
Fig. 4 shows the flow chart of the voice call changing method of generation according to still another embodiment of the invention.
Embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments the present invention is further described in detail.Need to prove that in the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subjected to the restriction of following public specific embodiment.
Fig. 1 shows the according to an embodiment of the invention block diagram of multi-mode and multi-standby mobile terminal.
As shown in Figure 1, multi-mode and multi-standby mobile terminal 100 comprises according to an embodiment of the invention: detecting unit 102, the parameter value of the service quality (QoS, Quality of service) of detection current talking network; Judging unit 104 is connected to detecting unit 102, whether judges the parameter value of service quality of current talking network less than or equal to threshold value,, transmits control signal to communication unit 106 during less than or equal to threshold value at the parameter value of service quality; Communication unit 106 when the control signal that receives from judging unit 104, is sent to domain server with the information of the backup network of multi-mode and multi-standby mobile terminal 100, and sets up for subsequent use the connection by domain server with another call terminal.
Multi-mode and multi-standby refers to that portable terminal is under holding state, can communicate with two or more networks such as GSM, CDMA, WCDMA, WIFI, LTE simultaneously, namely under the prerequisite without switch mode, can answer the incoming call of any one network such as GSM, CDMA, WCDM, WIFI, LTE, also can call out with any one networks such as GSM, CDMA, WCDMA, WIFI, LTE.Portable terminal is when selecting one of them network to carry out voice call, other network is called backup network, in communication process, can detect the parameter value of the service quality of current talking network and these backup networks, at the parameter value of the service quality of current talking network during less than or equal to the threshold value set, the information of backup network is sent to domain server, carrying out network by domain server switches, after establishing connection for subsequent use by domain server, again the current speech conversation is switched in the connection for subsequent use that has established, like this, the user just can not experience the interruption of conversation, realizes seamless link.
Preferably, detecting unit 102 is also for detection of the parameter value of the service quality of backup network; Whether judging unit also is used for judging the parameter value of service quality of backup network greater than threshold value, and controls communication unit 106 parameter value of service quality is sent to domain server greater than the information of the backup network of threshold value.
Be not that information with all backup networks all sends to domain server, but the parameter value of selecting service quality sends to domain server greater than the backup network of threshold value, in the backup networks such as WCDMA, WIFI, LTE, the parameter value of the service quality of LTE network so just is sent to domain server with the LTE network information greater than threshold value.
In above-mentioned arbitrary technical scheme, preferred, this multi-mode and multi-standby mobile terminal 100 can also comprise: setting unit 108, for the priority that backup network is set; Judging unit 104 also is used for the priority according to setting unit 108 settings, select the highest backup network of priority at the parameter value of service quality in greater than the backup network of threshold value, and control communication unit 106 is sent to domain server with the information of the backup network selected.
At the available network of portable terminal when being a plurality of, the priority of backup network can be set according to the rate of network, have when a plurality of greater than the backup network of threshold value in quality of server, can select the highest backup network of priority according to the priority that arranges, for example the parameter value of service quality has WIFI, WCDMA, a LTE backup network greater than threshold value, in these three networks, the priority orders of backup network is WCDMA, LTE, WIFI, the selected domain server that is sent to of the WCDMA information that priority is the highest so.
In above-mentioned arbitrary technical scheme, preferred, service quality comprises following at least a network parameter: bandwidth, time delay, packet loss, signal strength signal intensity; This multi-mode and multi-standby mobile terminal 100 also comprises Tip element 110, and after current voice call was switched to connection for subsequent use, the prompting user voice call had switched in the connection for subsequent use.
Because user's impression is less than the interruption of conversation during seamless switching, and initiated to switch by domain server, so the user does not know to have occured the network switching, can adopt the forms such as vibration, prompting frame or prompt tone to come reminding user this moment, avoid when the network rate are more expensive, expending too many telephone expenses.
Fig. 2 shows the according to an embodiment of the invention block diagram of domain server.
As shown in Figure 2, domain server 200 comprises according to an embodiment of the invention: communication unit 202, reception is from the information of the backup network of as shown in Figure 1 multi-mode and multi-standby mobile terminal 100, and sets up multi-mode and multi-standby mobile terminal 100 by backup network and be connected with for subsequent use of another call terminal; Switch unit 204 switches to the conversation of the current speech of multi-mode and multi-standby mobile terminal 100 in the connection for subsequent use.Come the switching of initiating speech conversation network by domain server 200, so that the multi-mode and multi-standby mobile terminal user can not experience the interruption of conversation, improve the user and experience.
Fig. 3 shows the flow chart of voice call changing method according to an embodiment of the invention.
As shown in Figure 3, voice call changing method according to an embodiment of the invention, comprise: step 302, the parameter value of the service quality of the current talking network of detection multi-mode and multi-standby mobile terminal, at the parameter value of service quality during less than or equal to threshold value, the information of the backup network of multi-mode and multi-standby mobile terminal is sent to domain server; Step 304 is set up for subsequent use the connection by domain server with another call terminal, and current voice call is switched in the connection for subsequent use.
Multi-mode and multi-standby refers to that portable terminal is under holding state, can communicate with two or more networks such as GSM, CDMA, WCDMA, WIFI, LTE simultaneously, namely under the prerequisite without switch mode, can answer the incoming call of any one network such as GSM, CDMA, WCDM, WIFI, LTE, also can call out with any one networks such as GSM, CDMA, WCDMA, WIFI, LTE.Portable terminal is when selecting one of them network to carry out voice call, other network is called backup network, in communication process, can detect the parameter value of the service quality of current talking network and these backup networks, at the parameter value of the service quality of current talking network during less than or equal to the threshold value set, the information of backup network is sent to domain server, carrying out network by domain server switches, after establishing connection for subsequent use by domain server, again the current speech conversation is switched in the connection for subsequent use that has established, like this, the user just can not experience the interruption of conversation, realizes seamless link.
Preferably, above-mentioned steps 302 can also comprise the parameter value of the service quality that detects backup network, and the parameter value of service quality is sent to domain server greater than the information of the backup network of threshold value.
Be not that information with all backup networks all sends to domain server, but the parameter value of selecting service quality sends to domain server greater than the backup network of threshold value, in the backup networks such as WCDMA, WIFI, LTE, the parameter value of the service quality of LTE network so just is sent to domain server with the LTE network information greater than threshold value.
Preferably, can also comprise the priority that backup network is set before the step 302; The parameter value that step 302 can also be included in service quality is greater than selecting the highest backup network of priority in the information of the backup network of threshold value and the information of the backup network selected being sent to domain server; Step 304 can also comprise via the highest backup network of priority sets up connection for subsequent use.
At the available network of portable terminal when being a plurality of, the priority of backup network can be set according to the rate of network, have when a plurality of greater than the backup network of threshold value in quality of server, can select the highest backup network of priority according to the priority that arranges, for example the parameter value of service quality has WIFI, WCDMA, a LTE backup network greater than threshold value, in these three networks, the priority orders of backup network is WCDMA, LTE, WIFI, so the selected domain server that is sent to of the information of WCDMA.
In above-mentioned arbitrary technical scheme, preferred, service quality comprises following at least a network parameter: bandwidth, time delay, packet loss, signal strength signal intensity; The voice call changing method also comprises: after voice call is switched, disconnect the connection of current talking network by domain server.
In above-mentioned arbitrary technical scheme, preferred, after voice call was switched, the conversation of the user speech of prompting mobile terminal had switched in the connection for subsequent use.
Because user's impression is less than the interruption of conversation during seamless switching, and initiated to switch by domain server, so the user does not know to have occured the network switching, can adopt the forms such as vibration, prompting frame or prompt tone to come reminding user this moment, avoid when the network rate are more expensive, expending too many telephone expenses.
Further specify according to embodiments of the invention below in conjunction with Fig. 4.Fig. 4 shows the flow chart of the voice call changing method of generation according to still another embodiment of the invention.
As shown in Figure 4, in step 402, present to user's all-network in that the interface is set, for the user priority of call terminal all-network is set, the user can arrange priority according to the rate situation of network.
In step 404, detect the signal of backup network.The state of the network that the priority detection priority that arranges according to the user is high is until find a suitable backup network.In step 406, judge whether to have or not the backup network of detection, if also have, then get back to step 404, if do not have, then enter step 408.
In step 408, whether judge the parameter value of service quality of current talking network less than or equal to threshold value, this threshold value can be arranged according to actual conditions by the user, default setting in the time of also can dispatching from the factory.If greater than threshold value, illustrate that then the service quality of current talking network is better, need not handover network, if less than or equal to threshold value, illustrate that then the service quality of current talking network is relatively poor, need handover network, enter step 410.
In step 410, the relevant information of the backup network selected is sent to domain server.Can in backup network, select the parameter value of service quality greater than the backup network of threshold value, a plurality of if the parameter value of service quality has greater than the backup network of threshold value, then select the highest backup network of priority to send to domain server.
In step 412, domain server calls through the terminal equipment of this network and sets up connection for subsequent use according to the backup network information of receiving.
In step 414, domain server is directly switch to the current speech conversation in the connection for subsequent use.In step 416, domain server disconnects original conversation and connects.
More than be described with reference to the accompanying drawings according to technical scheme of the present invention, come the switching of initiating speech conversation by domain server, set up first connection for subsequent use, again the current speech conversation is switched in the connection for subsequent use, disconnect at last original connection, realize seamless switching, make the user can not experience the interruption of conversation, greatly improve the user and experience; And can select the network of rate optimum to switch according to terminal use's setting, under the prerequisite that does not affect user's experience, reduce expenses for the user to greatest extent.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multi-mode and multi-standby mobile terminal is characterized in that, comprising:
Detecting unit, the parameter value of the service quality of detection current talking network;
Judging unit is connected to described detecting unit, whether judges the parameter value of service quality of described current talking network less than or equal to threshold value,, transmits control signal to communication unit during less than or equal to described threshold value at the parameter value of described service quality;
Described communication unit when the control signal that receives from described judging unit, is sent to domain server with the information of the backup network of described multi-mode and multi-standby mobile terminal, and sets up for subsequent use the connection by described domain server with another call terminal.
2. multi-mode and multi-standby mobile terminal according to claim 1 is characterized in that, described detecting unit is also for detection of the parameter value of the service quality of described backup network;
Whether described judging unit also is used for judging the parameter value of service quality of described backup network greater than described threshold value, and controls described communication unit the parameter value of described service quality is sent to described domain server greater than the information of the backup network of described threshold value.
3. multi-mode and multi-standby mobile terminal according to claim 2 is characterized in that, also comprises: setting unit, for the priority that described backup network is set;
Described judging unit also is used for the priority according to described setting unit setting, select the highest backup network of priority at the parameter value of described service quality in greater than the backup network of described threshold value, and control described communication unit the information of the backup network selected is sent to described domain server.
4. each described multi-mode and multi-standby mobile terminal in 3 according to claim 1 is characterized in that described service quality comprises following at least a network parameter: bandwidth, time delay, packet loss, signal strength signal intensity;
Described multi-mode and multi-standby mobile terminal also comprises Tip element, and after current voice call was switched to described connection for subsequent use, the described voice call of prompting user had switched in the described connection for subsequent use.
5. a domain server is characterized in that, comprising:
Communication unit receives the information of the backup network of each described multi-mode and multi-standby mobile terminal in the claim 1 to 4 freely, and sets up described multi-mode and multi-standby mobile terminal by described backup network and be connected with for subsequent use of another call terminal;
Switch unit switches to the conversation of the current speech of described multi-mode and multi-standby mobile terminal in the described connection for subsequent use.
6. a voice call changing method is characterized in that, comprising:
Step 302 detects the parameter value of service quality of the current talking network of multi-mode and multi-standby mobile terminal, at the parameter value of described service quality during less than or equal to threshold value, the information of the backup network of described multi-mode and multi-standby mobile terminal is sent to domain server;
Step 304 is set up for subsequent use the connection by described domain server with another call terminal, and by described domain server current voice call is switched in the described connection for subsequent use.
7. voice call changing method according to claim 6, it is characterized in that, described step 302 also comprises the parameter value of the service quality that detects described backup network, and the parameter value of described service quality is sent to described domain server greater than the information of the backup network of described threshold value.
8. voice call changing method according to claim 7 is characterized in that, also comprises the priority that described backup network is set before the described step 302;
The parameter value that described step 302 also is included in described service quality is greater than selecting the highest backup network of priority in the information of the backup network of described threshold value and the information of the backup network selected being sent to described domain server;
Described step 304 also comprises via the highest backup network of described priority sets up described connection for subsequent use.
9. voice call changing method according to claim 6 is characterized in that, described service quality comprises following at least a network parameter: bandwidth, time delay, packet loss, signal strength signal intensity;
Described voice call changing method also comprises: after described voice call is switched, disconnect the connection of described current talking network by described domain server.
10. each described voice call changing method in 9 according to claim 6 is characterized in that after described voice call was switched, the described voice call of the user of prompting mobile terminal had switched in the described connection for subsequent use.
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