TWI383650B - Method of implementing dual mode communications by single slot of mobile phone and dual mode communications card - Google Patents

Description

Method for realizing dual module communication by single slot of mobile phone and dual module communication card

The invention relates to a method for realizing dual module communication by using a single slot of a mobile phone, and a dual module communication card, in particular, a mobile phone is inserted into a dual module communication card, and the double module network can be accessed. To achieve this mobile phone, you only need to have a single slot, which means you can use the dual module.

According to the old fixed telephone, because the user can not carry the communication while being carried by the user and carry out a wide range of movement, the user has great inconvenience in use, and the fixed type is The telephone can no longer fully satisfy people's demand for convenience. Therefore, with the advancement of the communication network and the advancement of the high-tech industry, the industry has begun to develop a mobile phone technology product, and the mobile phone is also relying on it. When the user communicates with another person, he can still carry the mobile phone to move, and maintains the characteristics of continuing communication, and gradually becomes an indispensable communication tool in daily life. The communication system that is often used by mobile phones is the Global System for Mobile Communication (GSM) and the Personal Handyphone System (PHS).

Generally speaking, the GSM mobile phone uses a GSM system by reading a Subscriber Identity Module (SIM) card, and the SIM card is provided with a Master File (MF), and the master file includes a hardware work file and a GSM Dedicated File (DF GSM), wherein the hardware work file contains technical information about electrical characteristics and transmission protocols and other related telecommunication services, so that the GSM mobile phone is When the content of the hardware working file is read, the hardware of the GSM mobile phone can be operated by using the telecommunication service technology; the global mobile communication system directory file contains system application information of the GSM, and therefore, the GSM mobile phone is reading. When the content of the global mobile communication system directory file is obtained, the GSM related system function can be activated for the user to use the GSM service.

In addition, the PHS mobile phone uses a PHS system by reading a Personal Identity Module (PIM) card, the PIM card is provided with a main file, the main file includes a hardware work file and a person mobile action a PHS Dedicated File (DF PHS), wherein the hardware work file contains technical information about electrical characteristics and transmission protocols and other related telecommunication services, so that the PHS mobile phone reads the hardware work file content. The PHS mobile phone hardware can be operated using the telecommunication service technology; the personal mobile phone system directory file contains the system application information of the PHS, and therefore, the PHS mobile phone reads the personal mobile phone system. When the contents of the directory file are used, the PHS related system function can be activated for the user to use the PHS service.

However, GSM mobile phones and PHS mobile phones are not designed to use each other's systems. If users need to use both GSM and PHS communication systems, they will have to pay extra fees to purchase mobile phones for these systems. In order to increase the convenience of the user, the mobile phone manufacturer has developed a dual-mode action that can simultaneously use GSM and PHS in order to increase the convenience of the user. The telephone allows the user to use both the GSM and PHS communication networks on the dual-mode mobile phone. The dual-mode mobile phone is constructed to allow the user to simultaneously use two communication networks on a single mobile phone. For the purpose of the road, there are two slots, which are respectively inserted into the PIM card used by the PHS and the SIM card used by the GSM, so that the dual-mode mobile phone can separately read the PIM card and the SIM card. The main file, and at the same time enable the communication system, but the dual-mode mobile phone has the following shortcomings due to the two-slot design: 1. The production cost of the dual-mode mobile phone is high, so that the manufacturer The production cost is passed on to the user, causing the user to pay a higher amount to purchase the dual-mode mobile phone.

2. The overall size of the dual-mode mobile phone is too large, which makes the user quite inconvenient to carry, and deviates from the design principle that consumers are pursuing thin and light electronic products.

Therefore, how to save manufacturers' production costs, reduce the amount of consumer purchases, and make the design of mobile phones small and flexible, has become a major issue that current mobile phone manufacturers need to solve.

In view of the increasing number of users using GSM (Global System for Mobile Communication, GSM) mobile phones and PHS (Personal Handyphone System, PHS) mobile phones, these users must pay extra fees and purchase separately. The mobile phone for each of the systems, or the large volume of the GSM/PHS dual-mode mobile phone, has to be endured. After long-term research and experiment, the inventor finally developed and designed a single slot for the mobile phone of the present invention. The method of module communication and the dual module communication card, with the advent of the present invention, can effectively solve the aforementioned problems, enabling users to use the communication system of GSM and PHS on a mobile phone having only a single slot.

One object of the present invention is to provide a method for implementing dual module communication by using a single slot of a mobile phone. The method is applied to a mobile phone having only one slot for plugging in a dual module communication. The card, when the mobile phone is turned on by a user, the method causes the mobile phone to automatically check the dual module communication card, and reads a master file (MF) of the dual module communication card. And determining whether the main file includes a PHS Dedicated File (DF PHS) and a GSM Dedicated File (DF GSM), and the mobile phone is judged according to the judgment. As a result, one communication system function corresponding to each system directory file is started, and a communication network corresponding to each system directory file is logged in, so that the mobile phone can be inserted through a single slot. Module communication card for dual module communication.

Another object of the present invention is to provide a dual module communication card, which is provided with a main file, which includes a global mobile communication system directory file, a personal mobile phone system directory file, and a a hardware work file, wherein the hardware work file has technical information capable of driving the mobile phone hardware, so the mobile phone can drive the mobile phone hardware through the hardware work file, and when the mobile phone When the global mobile communication system directory file and the personal mobile phone system directory file are respectively read, the service corresponding to each directory file can be separately activated, so that the user can utilize the dual module communication card. A single-slot mobile phone with dual-module communication.

For your convenience, the review committee can make a further understanding and understanding of the purpose, technical features and effects of the present invention. The embodiments are combined with the drawings, and the details are as follows:

The present invention provides a method for implementing dual module communication by using a single slot of a mobile phone. Referring to FIG. 1 , the present invention is applied to a mobile phone 1 , which has only one slot 5 for insertion. Connected to a dual module communication card 2, the method is as follows: after the mobile phone 1 is powered on by a user, as shown in Figures 2 and 3, the mobile phone 1 performs the following steps: (10) the mobile phone 1 checks the Is slot 5 inserted into a dual module communication card 2, and if so, proceeds to step (11), otherwise, proceeds to step (17); (11) the mobile phone 1 automatically checks the dual module communication card 2 and reads Taking the main file 3 of the dual module communication card 2; (12) the mobile phone 1 determines whether the main file 3 includes a person mobile phone system directory file 30 and a global mobile communication system directory file 31, and if so, enters Step (13), otherwise, proceeding to step (16); (13) the mobile phone 1 respectively activates a communication system function corresponding to each of the system directory files 30, 31, and logs in with each of the system directory files 30, 31 Corresponding to one of the communication networks; (14) the mobile phone 1 determines whether it has started One less system function, if yes, go to step (15), otherwise, go to step (17); (15) the mobile phone 1 displays a screen of successful startup on one of the displayed display screens; (16) the mobile phone 1 Rejecting the communication system function corresponding to each of the system directory files 30, 31, and returning to step (14); and (17) the mobile phone 1 displays the screen without any communication service on the display screen 4, and ends the Process.

In this way, the mobile phone 1 only needs to be provided with a single slot 5, and after the user inserts the dual module communication card 2 into the slot 5, the mobile phone 1 has both GSM and PHS duals. The function of the mode communication, in addition, since the mobile phone 1 for the dual module communication only needs a single slot 5, the process of the mobile phone 1 for the dual module communication is simplified, and the volume is more traditional than the double insertion. The small size of the slotted mobile phone not only can effectively reduce the manufacturing cost of the mobile phone 1 of the dual module communication, but also makes the mobile phone 1 of the dual module communication more convenient to carry.

Furthermore, the foregoing dual module communication card 2 provided by the present invention, as shown in FIG. 3, is used in the single slot 5 provided on the mobile phone 1 to which the method of the present invention is applied. The group communication card 2 is provided with a main file 3, which includes a person mobile phone system directory file 30, a global mobile communication system directory file 31 and a hardware work file 32, wherein the personal mobile phone system The directory file 30 includes the system application information of the PHS. Therefore, the mobile phone 1 can initiate the system function related to the PHS when reading the contents of the personal mobile phone system directory file 30; in addition, the global mobile communication system directory The file 31 includes system application information of the GSM. Therefore, the mobile phone 1 can activate the system function related to GSM when reading the contents of the global mobile communication system directory file 31; in addition, the hardware work file 32 includes Regarding the electrical characteristics of the mobile phone 1 and the technical information of the related telecommunication service such as the transmission protocol, when the mobile phone 1 reads the contents of the hardware work file 32 The mobile phone 1 can automatically use the telecommunication service technology; according to the above, when the dual module communication card 2 is inserted into the slot 5, the mobile phone 1 automatically checks the main one in the mobile phone 1 File 3, and in accordance with the content of the main file 3, determines the function of the mobile phone 1 corresponding to the system function.

Moreover, the hardware work file 32 includes the telecommunication service technology used by GSM and PHS, so that it can respectively operate the PHS mobile phone or the GSM mobile phone hardware, and make the mobile phone read the personal mobile phone. When the mobile phone system directory file 30 and the global mobile communication system directory file 31, the system services of PHS and GSM can be simultaneously activated, so that the mobile phone can use the function of dual mode communication.

It can be seen that, by the method and the dual module communication card 2, the following advantages can be achieved: 1. The user does not need to separately purchase a traditional GSM/PHS dual mode mobile phone, or separately purchase a PHS mobile phone and a GSM mobile phone. By using the dual module communication card 2 of the present invention to enable a slotted GSM/PHS mobile phone to simultaneously use GSM and PHS system services, the user is greatly reduced in order to use dual mode communication, and the mobile phones are additionally purchased. The cost; 2, the mobile phone manufacturer does not need to plan in advance which system service is applicable to the mobile phone, that is, the mobile phone can have both GSM and PHS system services, which increases the flexibility in the design and use of the mobile phone; And 3. The mobile phone manufacturer can design a GSM/PHS dual-mode mobile phone with only one slot by using the dual-module communication card and the method, so that the production cost of the mobile phone manufacturer is greatly reduced. And the single-slot feature can also reduce the size of the dual-mode mobile phone, enabling mobile phone manufacturers to design more compact and more compliant in the appearance of the dual-mode mobile phone. It needs.

The above is only the preferred embodiment of the present invention, but the scope of the claims of the present invention is not limited thereto, and according to those skilled in the art, according to the technical content disclosed in the present invention, Equivalent changes that are easily considered are within the scope of protection of the invention.

mobile phone. . . 1

Dual module communication card. . . 2

Main file. . . 3

Personal portable mobile phone system directory file. . . 30

Global System of Mobile Communications Directory Archives. . . 31

Hardware work file. . . 32

Display screen. . . 4

Slot. . . 5

1 is a schematic view showing the state of use of the present invention; FIG. 2 is a flowchart of the method of the present invention; and FIG. 3 is a schematic structural view of the dual-module communication card of the present invention.

10-17. . . step

Claims (4)

A method for implementing dual module communication by using a single slot of a mobile phone is applied to a mobile phone having only one slot for inserting a dual module communication card, the method comprising: automatically checking the a slot, whether the dual module communication card is inserted; reading a main file of the dual module communication card; determining whether the main file includes a personal mobile phone system directory file and a global mobile communication system directory file; The mobile phone respectively starts a communication system function corresponding to each system directory file according to the judgment result, and logs in a communication network corresponding to each system directory file. According to the method of claim 1, if the slot is not inserted into the dual module communication card, the display screen of the mobile phone displays a screen without any service. According to the method of claim 1, if the main file does not include the personal mobile phone system directory file and the global mobile communication system directory file, the communication system function corresponding to each system directory file is refused to be activated. According to the method of claim 1, if the mobile phone judges that at least one system function is activated, the screen displays no picture of any service.