WO2014206195A1

WO2014206195A1 - Method and device for achieving multi-mode single-card multi-standby mobile terminal

Info

Publication number: WO2014206195A1
Application number: PCT/CN2014/079407
Authority: WO
Inventors: 杨翠红; 马岚
Original assignee: 中兴通讯股份有限公司
Priority date: 2013-06-25
Filing date: 2014-06-06
Publication date: 2014-12-31
Also published as: CN104254065A; CN104254065B

Abstract

Disclosed are a method and device for achieving a multi-mode single-card multi-standby mobile terminal, which relate to the technical field of mobile communications. The method comprises the following steps: a mobile terminal acquiring premise network information from a single card which supports multiple communication standards; and according to the acquired premise network information, the mobile terminal performing premise network processes of various communication standards in accordance with a preset order, so as to enable the mobile terminal to be in a simultaneous standby mode under the multiple communication standards. The present invention realizes the simultaneous standby of multiple communication standards through the uniform use of a single card under the multiple communication standards, thereby providing convenience for users.

Description

TECHNICAL FIELD The present invention relates to the field of mobile communications technologies, and in particular, to a method and an apparatus for implementing multi-mode single-card multi-standby of a mobile terminal. BACKGROUND OF THE INVENTION With the continuous advancement and development of technology, mobile communication technology has provided an increasingly important role in people's lives. Mobile communication terminals have become an indispensable necessity in people's lives because of their portability, communication, and colorful applications. Moreover, from the initial single-mode terminal, to the dual-mode terminal, to multiple communication system terminals, the modes and formats supported by the terminal are increasingly powerful. In the existing technology and background, although there are already multiple communication system terminals, there are no mature solutions and technologies for the implementation of multiple communication system single card multi-standby. For example, multiple communications supporting GSM (Global System for Mobile communications) / WCDMA (Wideband Code Division Multiple Access) / CDMA (Code Division Multiple Access) The system terminal can only implement dual standby or multiple standby through dual or multiple cards. A GSM/WCDMA USIM (Universal Subscriber Identity Module) card is a CDMA RUIM (Removable User Identity Module, Mobile subscriber identity module); and now GSM/WCDMA/LTE (Long Term Evolution) multiple communication system terminals, although temporary LTE can use 3G (3rd Generation Telecommunication, 3rd generation mobile communication technology) USIM Card, but can only achieve single-standby; CDMA/LTE multiple communication standard terminals can only achieve dual standby through dual-card, one CDMA RUIM card, one LTE UICC (Universal Integrated Circuit Card) . China Telecom's telecom dual-mode card seems to support dual-mode, but it is only CDMA or GSM single-standby. In China, only one of the dual-mode CDMA modes can be used. When roaming to the international GSM network, it can be switched to The GSM mode is used, and the user identification number of the dual-mode card is also maintained by CDMA and GSM respectively.

One of the drawbacks of Doka is to increase the hardware cost of the terminal. The terminal needs to be equipped with multiple card slots. The second one is that multiple card users are inconvenient to manage, and sometimes even need to buy multiple terminals to match multiple cards. The drawback of single-standby is that it can only stand by in a certain set network at the same time, so that other networks in multiple communication systems cannot be used, and multiple cards cannot be used at the same time, and the limitation is too large. Therefore, in the related art, there is a problem that the multi-mode single card multi-standby of the mobile terminal cannot be realized. SUMMARY OF THE INVENTION An object of the present invention is to provide a method and an apparatus for implementing multi-mode single-card multi-standby in a mobile terminal, which can better solve the problem that the multi-mode single-card multi-standby cannot be performed in the prior art. According to an aspect of the embodiments of the present invention, a method for implementing multi-mode single-card multi-standby of a mobile terminal includes the following steps: The mobile terminal acquires resident information from a single card supporting multiple communication systems; According to the obtained resident information, the camping process of each communication system is performed in a preset order, so that it stands by at the same time in multiple communication systems. The step of performing the camping process of each communication system in a preset order to simultaneously wait in multiple communication systems includes: the mobile terminal determining a starting time slot after the camping process; the mobile terminal Using the start time slot, respectively adding different time slot offsets to the respective communication systems, so that multiple communication systems of the mobile terminal communicate with the network in corresponding time slots, so as to communicate in multiple communications Stand by at the same time in the system. The maximum value of the time slot offset is not greater than the paging listening period of each communication system. The resident information includes: user identification information; a plurality of communication system information; and a parking parameter corresponding to the plurality of communication system information. The step of the mobile terminal acquiring the network information from the single card supporting the multiple communication systems includes: parsing the communication system information adapted thereto from the single card according to the communication system supported by the mobile terminal; Finding an application identifier AID (AID: Application Identifier) matching the parsed communication system information from the single card; and finding an application specific file ADF (ADF: corresponding to the single card) according to the AID: Application Dedicated File); Obtain the resident parameters of each communication system according to the ADF directory. The user identification information is an identification number that is unique among the plurality of communication systems. According to another aspect of the present invention, a device for implementing multi-mode single-card multi-standby of a mobile terminal is provided, including: an acquiring module, configured to acquire, by a mobile terminal, resident information from a single card supporting multiple communication systems; The camping and standby module is configured to perform, according to the obtained resident information, the camping process of each communication system according to the preset order, so that the mobile terminal performs standby simultaneously in multiple communication systems. The obtaining module includes: a parsing unit configured to parse out communication system information adapted from the single card according to a communication system supported by the mobile terminal; and the searching unit is configured to search from the single card The parsed communication system information matches the application identifier AID, and according to the AID, finds the corresponding application-specific file ADF directory in the single card; acquires a resident parameter unit, and is set to obtain according to the ADF directory. The network parameters of each communication system. The camping and standby module includes: a network unit, configured to use the obtained network information obtained by the mobile terminal, and sequentially perform corresponding camping according to priorities of multiple communication systems; After the mobile terminal performs the corresponding camping in multiple communication systems, the mobile terminal performs standby at the same time as the network communication. The standby unit includes: a determining start time slot unit, configured as a start time slot after the mobile terminal determines a camping process; and a communication unit configured to use the start time slot by the mobile terminal, respectively Different time slot offsets are added to the respective communication systems, so that the plurality of communication systems of the mobile terminal communicate with the network in corresponding time slots to simultaneously stand by in a plurality of communication systems. The maximum value of the slot offset of the multiple communication systems is not greater than the paging listening period of the respective communication systems. Compared with the prior art, the beneficial effects of the embodiments of the present invention are as follows: In the embodiment of the present invention, multiple communication systems are simultaneously standby by using a single UICC under multiple communication systems, which brings great advantages to the user. convenient. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a flowchart of a method for implementing multi-mode single-card multi-standby of a mobile terminal according to an embodiment of the present invention; FIG. 2 is a schematic diagram of multi-mode single-card multi-standby for a mobile terminal according to an embodiment of the present invention. 3 is a schematic diagram of a method for multi-mode single-card multi-standby of a mobile terminal according to an embodiment of the present invention; FIG. 4 is a schematic diagram of a mobile terminal implementing multiple standby according to an embodiment of the present invention; FIG. 6 is a schematic structural diagram of a module of a mobile terminal according to an embodiment of the present invention; FIG. 7 is a schematic structural diagram of a module of a mobile terminal according to an embodiment of the present invention; FIG. 8 is a schematic structural diagram of a module 3 of a mobile terminal according to an embodiment of the present invention; FIG. 9 is a schematic structural diagram of a module 4 of a mobile terminal according to an embodiment of the present invention; A schematic diagram of a five-component structure of a mobile terminal. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. The UICC features based on the embodiment of the present invention are as follows: The EFdir file in the UICC main directory contains extended AID information and standard information; the AID and the standard information of each record correspond to the same ADF directory; the terminal can be supported according to multiple The communication system parses the corresponding matching system information from the EFdir file, and then matches the AID according to the standard information, thereby finding the corresponding ADF directory according to the AID, and then reading the resident parameter information in the ADF directory. The network is camped so that it can stand by at the same time in multiple communication systems. 1 is a flowchart of a method for implementing multi-mode single-card multi-standby of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 1, the method includes the following steps: Step S101: A mobile terminal supports a single card supporting multiple communication systems. Obtaining the resident information in the step; Step S102: The mobile terminal performs a network-based process of each communication system according to the obtained resident information in a preset order, so that the mobile terminal performs standby simultaneously in multiple communication systems. The embodiment of the present invention performs the camping process of each communication system according to a preset order, and the steps of simultaneously waiting in multiple communication systems include: the mobile terminal determines a starting time slot after the camping process; the mobile terminal uses the The initial time slot is respectively added with different time slot offsets for each communication system, so that multiple communication systems of the mobile terminal communicate with the network in corresponding time slots, so as to stand by at the same time in multiple communication systems. The maximum value of the time slot offset is not greater than the paging listening period of each communication system. The resident information of the embodiment of the present invention stores: user identification information; a plurality of communication system information; and a network parameter corresponding to the plurality of communication system information. The step of the mobile terminal in the embodiment of the present invention for obtaining the resident information from the single card supporting the multiple communication systems includes: parsing the communication standard information adapted from the single card according to the communication system supported by the mobile terminal Searching for the application identifier AID that matches the parsed communication system information from the single card; finding the corresponding application-specific file ADF directory in the single card according to the AID; obtaining according to the ADF directory The network parameters of each communication system. The user identification information is an identification number unique to the plurality of communication systems, and the single card is a universal integrated circuit card UICC. FIG. 2 is a schematic diagram of an apparatus for implementing multi-mode single-card multi-standby of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 2, the method includes: an obtaining module 201, configured as a single card supporting a plurality of communication standards of a mobile terminal. The resident network information is obtained. The network and standby module 202 is configured to perform, according to the obtained resident information, the network-sending process of each communication system according to the preset order, so that the mobile terminal performs standby simultaneously in multiple communication systems. The obtaining module 201 includes: a parsing unit configured to parse out communication system information adapted from the single card according to a communication system supported by the mobile terminal; and the searching unit is configured to search from the single card An application identifier AID matching the parsed communication system information, and according to the AID, finding a corresponding application-specific file ADF directory in the single card; acquiring a parking parameter unit, and setting according to the ADF directory Obtain the network parameters of each communication system. The camping and standby module 202 includes: a network unit, configured to use the obtained camping information by the mobile terminal, and sequentially perform corresponding camping according to priorities of multiple communication systems; After the mobile terminal performs the corresponding camping in multiple communication systems, the mobile terminal performs standby at the same time as the network communication. Specifically, the standby unit includes: a determining start time slot unit, configured as a start time slot after the mobile terminal determines a camping flow; and a communication unit configured to use the start time slot by the mobile terminal Adding different time slot offsets to the respective communication systems, so that the plurality of communication systems of the mobile terminal communicate with the network in corresponding time slots, so as to stand by at the same time in multiple communication systems, where The maximum slot offset of the plurality of communication systems is not greater than the paging listening period of the respective communication system. FIG. 3 is a flowchart of a method for multi-mode single-card multi-standby of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 3, the method includes the following steps: Step S301: multiple communication standard mobile terminals are powered on; step S302, multiple The communication system mobile terminal loads the information in the single UICC; the information in the loading single UICC includes: user identification information, a unique user identification information of the entire card; files in each ADF directory in the UICC; all other required files And information. Step S303: The mobile terminal of the plurality of communication systems sequentially performs the camping process of each mode according to the priority order of the plurality of communication systems maintained; the plurality of communication system information includes: GSM, UMTS (Universal Mobile Telecommunication System) System), CDMA, LTE, including but not limited to these modes, and at least two or more of a plurality of communication system information. The priority order of the multiple communication systems refers to: the priority of each mode maintained by the terminal by default, or the mode priority set by the user as needed. Step S304, entering standby mode under multiple communication systems; determining a starting time slot after synchronization, adding different time slot offsets for each mode, and the maximum value of the selected time slot offset cannot be greater than each communication In the standard paging listening period, each mode obtains the required standby information according to the corresponding slot offset and network communication. The multi-standby means that two or more of the plurality of communication system information are simultaneously on standby. The multi-standby mechanism is: after each mode is stationed, the terminal determines a synchronized start time slot, and then adds a different time slot offset for each mode, and each mode is respectively according to a corresponding time slot offset and network. Communication, obtaining required standby information, wherein the maximum value of the selected time slot offset cannot be greater than the paging listening period of each communication system. The following is a CDMA+UMTS+LTE multiple communication system single card multi-standby as an example, and details a method for implementing multi-mode single-card multi-standby of a mobile terminal, including the following steps: Step S301: CDMA+UMTS+LTE multiple communication standards The mobile terminal is powered on; Step S302: The CDMA+UMTS+LTE multiple communication standard mobile terminal loads the information in the single UICC card used; the information in the loaded UICC card includes: the user identification information top SI, which identifies the CDMA network, the UMTS The unified and unique identification number of the network and the LTE network; the files in the application files directory of the CDMA ADF, UMTS ADF, and LTE ADF in the UICC; all other required roaming list information, ΡΙϋΝ information, location area information, and the like. Step S303: The plurality of communication system terminals sequentially perform the camping process of each mode according to the priority order of the plurality of communication systems maintained; the priority order of the multiple communication systems may be LTE>UMTS>CDMA, and the LTE network is first performed. Then, in order, UMTS and CDMA; or LTE>CDMA>UMTS, first perform LTE camping, then CDMA and UMTS in turn; or CDMA>UMTS>LTE, first perform CDMA camping, then UMTS and LTE. Step S304: Entering standby mode under multiple communication systems; LTE, UMTS, and CDMA are simultaneously standby in multiple communication modes. FIG. 4 is a schematic diagram of a mobile terminal implementing multiple standby according to an embodiment of the present invention. As shown in FIG. 4, taking the LTE+UMTS+CDMA multiple communication system single card multi-standby of FIG. 3 as an example, first determining a synchronization. The subsequent start time slot a, and then, for example, according to the order of LTE>UMTS>CDMA, assuming that the paging frame listening period of the LTE is 2.56s, the paging frame listening period of the UMTS is also 2.56s, the paging frame of the CDMA is heard. The period is 5.12s, then the slot offset decision can be: LTE offset is 0. 32s, UMTS offset is 1. 28s, CDMA offset is 1. 92s, where 3 offsets The shifts are 0. 32s, 1. 28s, 1. 92s, respectively, which cannot be greater than the paging frame listening period of 3 modes (LTE 2.56s for LTE, 2.56s for UMTS, 5.12s for CDMA), The selection of the slot offset is based on the value of the paging listening period of each communication system, and it is necessary to ensure that each communication system completes the corresponding listening frame length in the corresponding listening period. In all current standards, the length of time required for each paging listening period is microsecond, such as CDMA is 80ms, LTE is 60ms, etc. Therefore, the set slot offset is increased. It has been increased by an order of magnitude and does not affect communication in various formats. In this embodiment, the LTE mode starts to communicate with the network at a+0.32s, the UMTS mode communicates with the network at a+1.28s, and the CDMA mode communicates with the network at a+1.92s, respectively, and then respectively The paging frame listening period is periodically communicated with the network to receive the standby information, so that LTE, UMTS, and CDMA are simultaneously standby in multiple communication modes. FIG. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 5, the mobile terminal according to the embodiment of the present invention includes: a mode module 501, configured to maintain a mode currently supported by the mobile terminal; The module 502 is configured to read and parse the file information of the UICC card; the storage module 503 is configured to store the parsed UICC card information; the resident module 054 is configured to implement a resident network process of each mode; and the standby module 505 is configured to Maintain all information processing under the standby of the mobile terminal. FIG. 6 is a schematic structural diagram of a module of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 6, in a mobile terminal according to an embodiment of the present invention, a mode module 501 includes: a reading unit 5011 configured to read a mobile The mode configuration information of the terminal may be through a main chip configuration, a hardware configuration, a user preference setting, or other settings; the changing unit 5012, the user may change the mode setting information according to the needs thereof; the maintenance unit 5013, the record maintenance reading unit and the change unit Feedback mode configuration information. FIG. 7 is a schematic structural diagram of a module 2 of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 7, in the mobile terminal of the embodiment of the present invention, the reading module 502 includes: an interface unit 5021, configured to provide a terminal and The interface between the UICCs and the user identification card follows the communication protocol of the terminal and the user identification card; the card reading unit 5022, the terminal invokes the interface of the interface unit, and reads the related directories and files in the UICC as needed; the parsing unit 5023, the terminal parsing The contents of the file read by the card reading unit. FIG. 8 is a schematic structural diagram of a module 3 of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 8 , in a mobile terminal according to an embodiment of the present invention, a storage module 503 includes: a classification unit 5031, and a reading module The content classification of the meta can be divided into public information, individual information of each mode, and the like; and the storage unit 5032 performs information classification and storage according to the result of the classification unit. FIG. 9 is a schematic structural diagram of a module 4 of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 9 , in a mobile terminal according to an embodiment of the present invention, the camping module 504 includes: a combining unit 5041, according to a mode module maintenance unit. The maintenance mode information is combined with the UICC classification information stored in the storage unit storage unit, and the parameter information required for the network in each mode is given. The network unit 5042 performs the network registration process of each mode in descending order of priority. FIG. 10 is a schematic structural diagram of a module 5 of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 10, in the mobile terminal of the embodiment of the present invention, the standby module 505 includes: a determining unit 5051, after camping in different modes. Determining the starting time slot after synchronization, and then adding different time slot offsets for each mode; the maximum value of the selected time slot offset cannot be greater than the paging listening period of each communication system; 5052. Each mode obtains required standby information according to corresponding time slot offset and network communication. In summary, the embodiment of the present invention achieves multi-standard simultaneous standby by using a single card uniformly under multiple communication systems, and solves the problem that multiple communication systems cannot be multi-standby in the prior art. It brings convenience and improves the user experience. Although the invention has been described in detail above, the invention is not limited thereto, and various modifications may be made by those skilled in the art in accordance with the principles of the invention. Therefore, modifications made in accordance with the principles of the invention should be construed as falling within the scope of the invention. Industrial Applicability As described above, by implementing a unified use of a single card in a plurality of communication systems to achieve multi-standard simultaneous standby, the problem of multiple single-card multi-standby in the prior art cannot be solved, and the user is brought Convenience and improved user experience.

Claims

Claim

A method for implementing multi-mode single-card multi-standby of a mobile terminal, comprising the following steps:

The mobile terminal acquires the resident information from a single card supporting multiple communication systems;

The mobile terminal performs a camping process of each communication system according to the obtained resident network information in a preset order, so that it stands by at the same time in multiple communication systems.

2. The method according to claim 1, wherein the step of performing the camping process of each communication system in a preset order to simultaneously stand by in a plurality of communication systems comprises:

Determining, by the mobile terminal, a starting time slot after the camping process;

The mobile terminal uses the start time slot to respectively add different time slot offsets to the respective communication systems, so that multiple communication systems of the mobile terminal communicate with the network in corresponding time slots, so that Stand by at the same time in multiple communication systems.

The method according to claim 2, wherein a maximum value of the time slot offset is not greater than a paging listening period of the respective communication systems.

The method according to claim 1, wherein the resident information is saved in:

User identification information;

Multiple communication system information;

A camping parameter corresponding to the plurality of communication system information one-to-one.

The method according to claim 4, wherein the step of the mobile terminal acquiring the resident information from the single card supporting the multiple communication systems comprises:

Parsing the communication system information adapted from the single card according to the communication system supported by the mobile terminal;

Searching, from the single card, an application identifier AID that matches the parsed communication system information; finding an ADF directory corresponding to the application specific file in the single card according to the AID; acquiring each according to the ADF directory The network parameters of the communication system.

6. The method according to claim 4, wherein the user identification information is an identification number that is unique among a plurality of communication systems. A device for implementing multi-mode single-card multi-standby of a mobile terminal, comprising:

Obtaining a module, configured to acquire, by the mobile terminal, the resident information from a single card supporting multiple communication systems; the network and standby module, configured to perform, according to the obtained resident information, the communication system according to the preset order The residing process allows it to stand by at the same time in multiple communication systems. The device according to claim 7, wherein the obtaining module comprises:

The parsing unit is configured to parse the communication system information adapted from the single card according to the communication system supported by the mobile terminal;

a search unit, configured to search for an application identifier AID that matches the parsed communication system information from the single card, and find an ADF directory corresponding to the application specific file in the single card according to the AID;

Obtain a network parameter unit, and set to obtain the network parameters of each communication system according to the ADF directory. The device according to claim 7, wherein the camping and standby module comprises:

a network unit, configured to use the obtained network information obtained by the mobile terminal, and respectively perform a plurality of communication system resident networks according to a preset order;

The standby unit is configured to wait for the mobile terminal to perform simultaneous camping with the network after performing corresponding camping on the plurality of communication systems. The device according to claim 9, wherein the standby unit comprises: a determining start time slot unit, configured as a start time slot after the mobile terminal determines a camping flow; and a communication unit, configured as the mobile terminal Using the start time slot, respectively adding different time slot offsets to the respective communication systems, so that multiple communication systems of the mobile terminal communicate with the network in corresponding time slots, so as to communicate in multiple communications Stand by at the same time in the system;

The maximum value of the slot offset of the multiple communication systems is not greater than the paging listening period of the respective communication systems.