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Mobile phone billing display device

A technology for mobile phones and display devices, which is applied in the directions of telephone communication, selection devices, electrical components, etc., can solve the problems of increased call charges, limited service scope, and difficulty in knowing the change of call charges.

Inactive Publication Date: 2008-03-26
阿尔派电子(中国)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] On the other hand, the mobile phone cards currently used in the domestic (China) market all have service scope restrictions. When traveling to other places, the mobile phone will be in the roaming state, and the call fee will be greatly increased. It is difficult for the user to accurately judge and grasp the range of roaming charges, especially on many high-speed vehicles. Difficulty knowing when billing charges change

Method used

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Embodiment Construction

[0027] The specific implementation manners of the present invention will be described below in combination with the technical solutions and accompanying drawings.

[0028] 11 among the figure is microcomputer (central control processor), is used for carrying out various control to other parts in the block diagram; 12 among the figure is GPS positioning unit, receives GPS satellite signal by antenna 112, calculates the user according to the satellite signal that receives. The current position, thereby realizing the positioning of the user's current position at all times; 13 in the figure is a bluetooth device, through which the mobile phone 111 and the vehicle-mounted device 10 can realize wireless communication. In addition, the wireless communication between the mobile phone 111 and the vehicle-mounted device 10 can also be realized by other wireless communication methods other than bluetooth; 14 among the figures is a storage unit, which is composed of storage media such as H...

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Abstract

A display device for mobile phone charges belongs to wireless communication technology field, which is characterized in that the device comprises a current position positioning unit, a mobile phone information storage unit, a terminal display unit, an interface operating unit and a central processing control unit; the user phone card information is input in the mobile phone information storage unit of HDD, the terminal display unit displays call charges of users at the current position. In the device with a GPS positioning mode, the position of users in a map is marked by picture marks, users can be prompted through soud, pictures or characters when users cross different charge area or before the area is changed. The invention has the benifits and effects of enabling charge roam areas of the mobile phone to be watched obviously, thereby increase of unnecessary charges can be avoided, the user can be prompted before entering the roam area, chareges can be reduced effectively.

Description

technical field [0001] The invention belongs to the technical field of wireless communication, and relates to a device for instantly displaying changes in mobile phone roaming charges. Background technique [0002] The current mobile communication means such as car navigation system and mobile phone communication network can provide users with a lot of information. Time and other information; in mobile phone communication, real-time positioning can also be achieved, and communication operators can determine the location of the user at any place within the network service range to collect calls in different areas in a timely manner. [0003] On the other hand, the mobile phone cards currently used in the domestic (China) market all have service scope restrictions. When traveling to other places, the mobile phone will be in the roaming state, and the call fee will be greatly increased. It is difficult for the user to accurately judge and grasp the range of roaming charges, es...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M15/28H04M15/00H04M15/32H04M3/42H04Q7/38
Inventor 胡峰
Owner 阿尔派电子(中国)有限公司
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