CN108347753B - Service switching method and device of multi-card terminal and multi-card terminal - Google Patents
Service switching method and device of multi-card terminal and multi-card terminal Download PDFInfo
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- CN108347753B CN108347753B CN201710054523.8A CN201710054523A CN108347753B CN 108347753 B CN108347753 B CN 108347753B CN 201710054523 A CN201710054523 A CN 201710054523A CN 108347753 B CN108347753 B CN 108347753B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The invention provides a service switching method and device of a multi-card terminal and the multi-card terminal. The method comprises the following steps: when a network mode is switched in the process that a second user identification card carries out business through a current data transmission path of a first user identification card, a data transmission path based on a target network mode is established based on the second user identification card; and switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode. The invention can switch the data transmission path among different network modes to normally carry out service when the network mode changes.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a service switching method and apparatus for a multi-card terminal, and a multi-card terminal.
Background
With the continuous improvement of the mobile network bandwidth and the optimization of the mobile device performance, the requirements of the user on the services provided by the mobile terminal are gradually increased. At present, mobile terminal services are becoming more and more diversified from traditional two-person conversation, and services such as video conversation, call forwarding, multi-party conversation and the like are added. In the existing multi-card communication, a multi-card terminal can establish a data transmission path based on one card and perform a service of multiple cards based on the data transmission path.
In the process of implementing the invention, the inventor finds that at least the following technical problems exist in the prior art:
when a network mode changes, the problem that the current service type cannot adapt to the change of the network mode occurs in the conventional multi-card terminal which performs services based on one data transmission channel.
Disclosure of Invention
The multi-card terminal and the method and the device for switching the services of the multi-card terminal can switch the service types according to the change of the network mode to normally carry out conversation when the network mode changes.
In a first aspect, the present invention provides a method for switching services of a multi-card terminal, where the method includes:
when a network mode is switched in the process that a second user identification card carries out business through a current data transmission path of a first user identification card, a data transmission path based on a target network mode is established based on the second user identification card;
and switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode.
Optionally, the data transmission path includes a data path and a wireless connection.
Optionally, the data path is a default bearer and a dedicated bearer of the IMS PDN, or a service bearer of a future evolved network.
Optionally, the service includes a video service and a telephone service.
Optionally, the network modes include GSM, CDMA, WCDMA, LTE, 5G, and future evolution.
In a second aspect, the present invention provides a service switching apparatus for a multi-card terminal, where the apparatus includes:
the system comprises an establishing unit, a data transmission unit and a data transmission unit, wherein the establishing unit is used for establishing a data transmission path based on a target network mode based on a second user identification card when the network mode is switched in the process that the second user identification card carries out service through the current data transmission path of a first user identification card;
and the switching unit is used for switching the service of the second subscriber identity card, which is carried out through the current data transmission path of the first subscriber identity card, to the data transmission path based on the target network mode.
Optionally, the data transmission path includes a data path and a wireless connection.
Optionally, the data path is a default bearer and a dedicated bearer of the IMS PDN, or a service bearer of a future evolved network.
Optionally, the service includes a video service and a telephone service.
Optionally, the network modes include GSM, CDMA, WCDMA, LTE, 5G, and future evolution.
In a third aspect, the present invention provides a multi-card terminal, where the multi-card terminal includes the service switching apparatus of the multi-card terminal.
In the service switching method and device for the multi-card terminal and the multi-card terminal provided by the embodiment of the invention, in the process that the second subscriber identity card carries out the service through the current data transmission channel of the first subscriber identity card, when the network mode is switched, the data transmission channel based on the target network mode is established based on the second subscriber identity card; and switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode. Compared with the prior art, the invention can switch the data transmission path among different network modes to normally carry out service when the network mode changes.
Drawings
Fig. 1 is a flowchart of a service switching method of a multi-card terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a service switching method and apparatus for a multi-card terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a service switching method of a multi-card terminal, as shown in figure 1, the method comprises the following steps:
s11, in the process that a second user identification card carries out service through the current data transmission path of a first user identification card, when network mode switching occurs, a data transmission path based on a target network mode is established based on the second user identification card;
and S12, switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode.
In the service switching method of the multi-card terminal provided by the embodiment of the invention, in the process that the second user identification card carries out service through the current data transmission channel of the first user identification card, when network mode switching occurs, a data transmission channel based on a target network mode is established based on the second user identification card; and switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode. Compared with the prior art, the invention can switch the data transmission path among different network modes to normally carry out service when the network mode changes.
The process provided by the present invention is illustrated below using specific examples.
The multi-card terminal includes a main card SIM card 1 and a secondary card SIM card 2, where the SIM card 1 supports LTE (Long Term Evolution) and the secondary card supports GSM (Global System for Mobile Communication). The SIM card 2 carries out IMS registration and VoLTE telephone service based on the current data transmission path of the SIM card 1. At this time, when the multi-card terminal moves to a place with poor LTE signal coverage, SRVCC (Single Radio Voice Call Continuity) switching needs to be performed to Switch from the LTE network to a 2G CS (Circuit Switch) network. At this time, the multi-card terminal establishes a data transmission path based on the GSM network based on the SIM card 2, and switches the VoLTE telephone service, which was previously performed by the data transmission path of the LTE network based on the SIM card 1, to the data transmission path of the GSM network based on the SIM 2.
Optionally, the data transmission path includes a data path and a wireless connection.
Optionally, the data path is a default bearer and a dedicated bearer of the IMS PDN, or a service bearer of a future evolved network.
Optionally, the service includes a video service and a telephone service.
Optionally, the network modes include GSM, CDMA, WCDMA, LTE, 5G, and future evolution.
Specifically, the multi-card terminal may be capable of switching between any two modes in GSM, Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), LTE, and fifth generation communication (5G), and future evolution of network mode, which is not limited herein. When the network mode is future evolution, the data transmission path in the embodiment of the invention includes a service bearer of a future evolution network for the subscriber identity card to perform network registration and process the service of the subscriber identity card.
An embodiment of the present invention further provides a service switching apparatus for a multi-card terminal, as shown in fig. 2, the apparatus includes:
the establishing unit 21 is configured to, in a process that a second subscriber identity card performs a service through a current data transmission path of a first subscriber identity card, establish a data transmission path based on a target network mode based on the second subscriber identity card when a network mode is switched;
a switching unit 22, configured to switch a service performed by the second subscriber identity card through a current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode.
In the service switching device of the multi-card terminal provided by the embodiment of the invention, when a network mode is switched in the process that a second user identification card carries out a service through a current data transmission channel of a first user identification card, a data transmission channel based on a target network mode is established based on the second user identification card; and switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode. Compared with the prior art, the invention can switch the data transmission path among different network modes to normally carry out service when the network mode changes.
Optionally, the data transmission path includes a data path and a wireless connection.
Optionally, the data path is a default bearer and a dedicated bearer of the IMS PDN, or a service bearer of a future evolved network.
Optionally, the service includes a video service and a telephone service.
Optionally, the network modes include GSM, CDMA, WCDMA, LTE, 5G, and future evolution.
The embodiment of the invention also provides a multi-card terminal which comprises the service switching device of the multi-card terminal.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A service switching method for a multi-card terminal is characterized in that the method comprises the following steps:
in the process that a second user identification card carries out service through a current data transmission path of a first user identification card, when network mode switching occurs and the second user identification card cannot continue to carry out service through the current data transmission path of the first user identification card, a data transmission path based on a target network mode is established based on the second user identification card;
switching the service of the second subscriber identity card through the current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode;
the data transmission path comprises a data path and a wireless connection; the first user identification card and the second user identification card respectively support different network systems; the multi-card terminal establishes a data transmission path only through one user identification card at the same time; the occurrence of the network mode switch comprises: the optimal network around the multi-card terminal changes.
2. The method of claim 1, wherein the data path is a default bearer and a dedicated bearer of an IMS PDN or a traffic bearer of a future evolved network.
3. The method of claim 1, wherein the services comprise video services and telephony services.
4. The method of claim 1, wherein the network mode comprises GSM, CDMA, WCDMA, LTE, 5G, and future evolution.
5. A service switching apparatus of a multi-card terminal, the apparatus comprising:
the system comprises an establishing unit, a data transmission unit and a data transmission unit, wherein the establishing unit is used for establishing a data transmission path based on a target network mode based on a second user identification card when the network mode is switched and the second user identification card cannot continue to carry out service through the current data transmission path of a first user identification card in the process that the second user identification card carries out service through the current data transmission path of the first user identification card;
a switching unit, configured to switch a service performed by the second subscriber identity card through a current data transmission path of the first subscriber identity card to the data transmission path based on the target network mode;
the data transmission path comprises a data path and a wireless connection, and the first subscriber identity module card and the second subscriber identity module card respectively support different network systems; the multi-card terminal establishes a data transmission path only through one user identification card at the same time; the occurrence of the network mode switch comprises: the optimal network around the multi-card terminal changes.
6. The apparatus of claim 5, wherein the data path is a default bearer and a dedicated bearer of an IMS PDN or a traffic bearer of a future evolved network.
7. The apparatus of claim 5, wherein the services comprise video services and telephony services.
8. The apparatus of claim 5, wherein the network modes comprise GSM, CDMA, WCDMA, LTE, 5G, and future evolution.
9. A multi-card terminal, characterized in that it comprises a service switching device of a multi-card terminal according to any one of claims 5 to 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710054523.8A CN108347753B (en) | 2017-01-24 | 2017-01-24 | Service switching method and device of multi-card terminal and multi-card terminal |
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| CN201710054523.8A CN108347753B (en) | 2017-01-24 | 2017-01-24 | Service switching method and device of multi-card terminal and multi-card terminal |
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| CN108347753A CN108347753A (en) | 2018-07-31 |
| CN108347753B true CN108347753B (en) | 2021-05-25 |
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| CN104980983A (en) * | 2014-04-03 | 2015-10-14 | 联想(北京)有限公司 | Service switching method and device |
| CN108076479A (en) * | 2016-11-08 | 2018-05-25 | 展讯通信（上海）有限公司 | Multi-card mobile terminal and its business switch method, device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101827463B (en) * | 2009-03-03 | 2013-08-21 | 展讯通信（上海）有限公司 | Dual-mode dual-card dual-standby single-pass wireless terminal and communication method thereof |
| US8874167B2 (en) * | 2009-11-17 | 2014-10-28 | Broadcom Corporation | Method and system for multi-standby operation for a multi-SIM multi-standby communication device |
| US8351981B2 (en) * | 2010-11-10 | 2013-01-08 | International Business Machines Corporation | Supporting multiple subscriber identities in a portable device using a single transceiver |
| CN102202363B (en) * | 2011-05-31 | 2013-09-04 | 展讯通信（上海）有限公司 | Multi-card and multi-mode terminal, method and device for synchronizing access modes thereof |
| US20140146667A1 (en) * | 2011-08-12 | 2014-05-29 | Spreadtrum Communications (Shanghai) Co., Ltd. | Mobile terminal and service processing method thereof, and baseband processing chip |
| JP6174250B2 (en) * | 2013-06-20 | 2017-08-02 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Communication method for dual card user equipment and apparatus |
| US9674758B2 (en) * | 2014-11-19 | 2017-06-06 | Mediatek Inc. | Multi-SIM user equipment and wireless communication method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104980983A (en) * | 2014-04-03 | 2015-10-14 | 联想(北京)有限公司 | Service switching method and device |
| CN108076479A (en) * | 2016-11-08 | 2018-05-25 | 展讯通信（上海）有限公司 | Multi-card mobile terminal and its business switch method, device |
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