(a) Field of the Invention
The present invention relates to a module structure for expanding and enhancing functions of a SIM (Subscriber Identity Module) card, and more particularly to a module which is provided with an expansion effect and an enhancement function.
(b) Description of the Prior Art
Referring to
Moreover, an additional function cannot be installed into the subscriber identity module B, according to a requirement of subscriber, and a storage capacity is limited and not able to be expanded when the subscriber is performing a data editing, modification, adding, sending a news-brief, and using a telephone directory, thereby causing an inconvenience in usage.
The primary object of the present invention is to provide a module structure for expanding and enhancing functions of a SIM card, which is provided with an expansion effect and an enhancement function, and enables a subscriber to choose among a variety of functions, according to his or her personal preferences, thereby changing a function of application service and application interface in a control chip, to facilitate an operation of the subscriber.
To enable a further understanding of the said objectives and the technological methods of the invention herein, the brief description of the drawings below is followed by the detailed description of the preferred embodiments.
The present invention is to provide a module structure for expanding and enhancing functions of a SIM card, whereby its functions can be expanded and its applications can be increased.
Referring to FIGS. 3 to 5, a module C is primarily composed of one or more than one slots D and a control chip E, wherein the slots D are provided with a plurality of junctions D1 respectively, and the control chip E is electronically connected with the plural junctions D1 in the slots D.
To achieve an effect of expansion, the control chip E of present invention can be loaded with a balance inquiry F1, a fund transfer F2, a reserved shopping F3, a road rescue F4, and other related application services that a subscriber needs, for achieving a purpose of expansion.
To increase application functions, the control chip E of present invention is provided with a new application interface G which includes a choice of line number G1, an edit of line number G2, a choice of language G3, a secured news brief G4, a secured telephone directory G5, a manual input of line number information G6, a timed automatic switching among multiple line numbers G7, a product information G8, and other related application interfaces which can be operated, so as to achieve a purpose of enhancing the functions.
Referring to FIGS. 4 to 8, the module C is applied in a mobile communication device H, and the slot D of module C is used to emplace a subscriber identity card I. When the mobile communication device H is powered on, a subscriber can use an ordinary application service J of the subscriber identity card I itself, including an added-value service of entertainment J1, an on-line dating J2, a stock inquiry J3, and an added-value service of financial consultation J4, as well as an application service F and an application interface G provided by the control chip E. The application service F includes a balance inquiry F1, a fund transfer F2, a reserved shopping F3, a road rescue F4, and other related services that the subscriber needs; whereas the application interface G includes the choice of line number G1, the edit of line number G2, the choice of language G3, the secured news brief G4, the secured telephone directory G5, the manual input of line number information G6, the timed automatic switching among multiple line numbers G7, the product information G8, and other related application interfaces that can be operated.
Referring to
The control chip E can proceed with a change of functions of the application service F (as shown in
To further manifest the advancement and practicability of the present invention, the advantages of present invention are listed below:
It is of course to be understood that the embodiments described herein is merely illustrative of the principles of the invention and that a wide variety of modifications thereto may be effected by persons skilled in the art without departing from the spirit and scope of the invention as set forth in the following claims.