KR20010039039A - A Cellular Phone for Data Communication - Google Patents

Abstract

PURPOSE: A mobile phone for data communications is provided to offer a mobile phone for data communications, wherein a big screen display device is installed to provide visual data information based on Internet. CONSTITUTION: A mobile phone for data communications is divided into a main body(2) and a handset(3). The main body(2) consists of a mobile communication antenna(4), a battery pack(5), a speaker(6), a graphic LCD and touch screen(7), a local area antenna(8), a keyboard(9), a microphone(10) and a connection socket(11). The mobile communication antenna(4) transmits and receives radio wave with a base station(1). The battery pack(5) is to accept a battery necessary to drive a portable terminal. The graphic LCD and touch screen(7) is necessary for the screen output and input of visual data. The local area antenna(8) is for local area communication with the handset(3). The keyboard(9) is necessary to make a phone call in voice data communication. The microphone(10) is to input a user's voice data. The connection socket(11) is for an interface with the external. The handset(3) consists of a local area antenna(12), a mobile communication antenna(13), a speaker(14), a key board(15), a microphone(16) and a touch pen(17). The local area antenna(12) is for local area communication with the main body(2). The touch pen(17) is to operate a software necessary for visual data communication through contact with the touch screen(7).

Description

Mobile phone for data communication {A Cellular Phone for Data Communication}

Field of invention

The present invention relates to a mobile telephone for data communication. More specifically, the present invention relates to a mobile phone for data communication divided into a main body with a large screen display device for visual information transmission and a handset that is easy to carry and convenient for voice information transmission.

Background of the Invention

Increasingly popular portable mobile phones are simply developing from wireless phones for wireless voice calls to wireless data communication terminals for easily exchanging information and efficiently managing personal information through the Internet. Therefore, the mobile communication terminal of the future society should be equipped with a large screen display device to efficiently display visual data information to the user. However, the current mobile communication terminal is developed mainly for voice call service, so the size of the screen display device is too small for the user to use the data communication function with a lot of visual information as the current voice-oriented mobile communication phone. In addition, when the large screen display device is used as it is for data communication, there is a problem in that the weight and size of the terminal are excessively increased due to an increase in parts and power consumption related to the display device, so that the user cannot conveniently carry it.

As a way to solve this problem, the present inventors have invented a main body equipped with a small sized portable handheld voice communication handset including a transmission and reception speaker and a microphone and a large screen display device for visual data communication. The present invention connects the main body and the handset by short-range wireless communication, and the main body incorporates a mobile communication antenna, a large liquid crystal display and a battery so that the main body and the handset can be carried on a belt or carried in an arbitrary place (pocket). In particular, when visual data communication is performed, the data search function is performed using only the main body, and when voice data communication is performed, a telephone call can be made using a handset (a separate handset). In addition, when the handset can not be used due to loss or discharge or breakdown, the mobile phone for data communication with a handset function is added to the main body of the terminal so that the main body can make a call.

SUMMARY OF THE INVENTION An object of the present invention is to provide a mobile phone for data communication, which is portable and has a large screen display device for providing visual data information centered on the Internet as a service required by a user.

Another object of the present invention is to provide a mobile phone for voice data communication, which is convenient to carry, with main components of a transmission and reception speaker and a microphone.

Still another object of the present invention is to provide a mobile phone for data communication, which allows a direct call from the main body when a problem occurs in the handset and the call cannot be made or it is more convenient to call directly from the main body.

Still another object of the present invention is to provide a mobile phone for voice data communication, which can make a phone call using only the handset with the main body turned off.

The above and other objects of the present invention can all be achieved by the present invention described below.

1 is a schematic cross-sectional view showing the configuration and operation concept of a mobile phone for data communication with a handset function separated according to the present invention.

2 is a circuit diagram showing the configuration of the main body portion of the mobile telephone for data communication with the handset function separated according to the present invention.

3 is a circuit diagram showing the configuration of a handset portion of a mobile telephone for data communication with a handset function separated according to the present invention.

* Brief description of the major symbols in the drawings *

1: mobile communication base station 2: main unit

3: Hand Set 4: Mobile Antenna

5: rechargeable battery pack 6: speaker

7: Graphic LCD and touch screen 8: Main unit near antenna

9: console keyboard 10: console microphone

11: socket 12: handset near antenna

13: handset cellular antenna 14: handset speaker

15: Handset Keyboard 16: Handset Microphone

17: Touch Pen 18: LCD Screen

19: main body power source 20: main body central processing unit

21: main body interrupt controller 22: main body DMA controller

23: main body keyboard controller 24: main body LCD controller

25: main body CODEC 26: main body power controller

27: main body timer 28: main body ROM controller

29: main DRAM controller 30: main mobile communication controller

31: main body short-range wireless communication controller 32: main body ROM

33: main body DRAM 34: main body mobile communication RF

35: main unit short-range wireless communication RF 36: handset power supply

37: Handset Central Processing Unit 38: Handset Interrupt Controller

39: handset DMA controller 40: handset keyboard controller

41: Handset CODEC 42: Handset Power Controller

43: Handset Timer 44: Handset ROM Controller

45: handset DRAM controller 46: handset mobile communication controller

47: handset short-range wireless communication controller 48: handset ROM

49: handset DRAM 50: handset mobile RF

51: Handset Near Field Communication RF

The mobile telephone for data communication having a separate transceiver function according to the present invention is largely divided into two parts. One is a main body 2 with a large-screen display device mainly for visual information communication, and the other is a handset 3 that is excellent in portability and can be conveniently used for voice communication. The main body 2 again includes a mobile communication antenna 4 for radio wave transmission and reception with the mobile communication base station 1; A rechargeable battery pack 5 for accommodating a battery required for driving the portable terminal; A speaker 6 for listening to the other party's voice data; A graphic liquid crystal and a touch screen 7 necessary for outputting and inputting visual data; A near antenna 8 for near field communication with the handset 3; A keyboard 9 necessary for making a call to the other party in voice data communication; A microphone 10 for inputting voice data of a user in voice data communication; And a connection socket 11 for interfacing with the outside. The handset 3 also includes a near antenna 12 for near field communication with the main body 2; A mobile communication antenna 13 for radio wave transmission and reception with the mobile communication base station 1; A speaker 14 for listening to voice data of the other party in voice data communication; A keyboard 15 for making a call to the other party in voice data communication; A microphone 16 for inputting voice data of a user in voice data communication; And a touch pen 17 for operating software required for visual data communication by contacting the touch screen 7 of the main body 2.

Hereinafter, with reference to the accompanying drawings will be described in detail the contents of the present invention.

1 is a schematic cross-sectional view showing the configuration and operation of a data communication mobile telephone with handset function separated according to the present invention. In the case of visual data communication in the wireless data communication according to the present invention, only the mobile communication base station 1 and the main body 2 are involved. In the case of voice data communication, the mobile communication base station 1, the main body 2 and The handsets 3 are all involved. In other words, when the user wants to perform visual data communication such as the Internet, the user selects the Internet connection menu from the screen 7 or the keyboard 9 of the main body 2, and the user selects the connection between the mobile communication base station 1 and the main body 2. It connects to an internet server through a wireless communication network. Also in voice communication, if a call is received from another user, a telephone message is transmitted to the base station 1 and the base station 1 is connected to the main body 2 through an antenna 4 in the user's mobile phone main body 2. Deliver phone messages to At this time, a bell (or vibration) rings on the main body 2 or the handset 3 according to the user's setting, and the user presses a call button on the main body 2 or the handset 3, or the graphic liquid crystal of the main body 2 and If the menu on the touch screen 7 is selected, it is possible to talk to the other party through the speakers 6 and 14 and the microphones 10 and 16 in the main body 2 or the handset 3. The main body 2 according to the invention can also be used as a charging station that can easily charge the battery of the handset 3 which is simple to use and portable. In other words, the main body 2 may not only perform visual data communication and voice data communication at the same time, but also have a feature of performing a function as a charging station capable of recharging an existing mobile phone.

Fig. 2 is a circuit diagram showing the configuration of the main body 2 of the data communication mobile telephone with handset function separated according to the present invention, and has a structure capable of simultaneous visual data communication and voice data communication. That is, the mobile communication RF 34, which is essential for wireless data communication, and a mobile communication controller 30 and a mobile communication antenna 4 are characterized in that the configuration. In visual data communication, when data is received, data transmitted wirelessly from the server is received by the mobile communication antenna 4 in the form of radio waves through the base station 1, and the received radio wave is subjected to A / D conversion. Is converted into the body (2). On the contrary, in the case of transmitting data, the data to be transmitted to the counterpart in the main body 2 is converted into radio waves, transmitted to the base station 1, and then transferred to the data communication server of the service provider and transmitted to the counterpart. If the user wants to use the modem through economical wire, connect the telephone line to the USB (Universal Serial Bus) port of the connection socket 11 and then connect to the relevant server to perform data communication. In addition, if you want to use the Internet through the LAN (LAN) can connect the network socket to the USB port of the connection socket 11, and then set the IP address and server name, etc. to perform data communication. The data transmitted from the server to the wire is input through the USB port of the connection socket 11, and then transferred to the main body 2 through communication protocol conversion such as TCP / IP, and the data to be transmitted to the other party by wire is converted to the communication protocol. It is delivered to the other party through. In addition, a user may receive a music file via wireless or wired and store it in a ROM or a DRAM, and may listen to music through a speaker port of the speaker 6 or the connection socket 11 at a desired time. have. When recording, voice can be input through the microphone 10 of the main body 2 or the microphone of the connecting socket 11, and the voice is coded by the CODEC 25 of the main body so that the ROM or RAM can be encoded. ) In the case of voice data communication, the handset 3 is mainly used. However, when the handset 3 has a problem and cannot make a call or it is more convenient to make a direct call directly from the main body, the main body 2 can easily perform voice communication, that is, a telephone call. can do. When making a call using the main body 2, press the call button on the keyboard 9 of the main body 2, or switch the mode of the main body 2 to the voice communication mode, and then call the telephone through the keyboard 9 After entering the number of the other party to make a call, the voice is input through the microphone 10 of the main body 2, and the input voice is converted into a radio wave through the CODEC 25 and the mobile communication RF 34. After being delivered to the mobile communication base station (1) through the mobile communication antenna (4) is delivered to the other party to call. When receiving a call using the main body 2, the propagated voice of the other party is transmitted to the mobile communication antenna 4 via the base station 1, and the voice information is transmitted to the codec 25 and the D / A conversion process. The speaker 6 is transmitted to the user through the speaker 6.

Fig. 3 is a circuit diagram showing the configuration of the handset 3 portion of the mobile telephone for data communication in which the handset function is separated according to the present invention. The handset 3 has a compact structure with excellent portability only for voice data communication. When the user wants to talk through the handset 3, when the user presses the call button on the keyboard 15 and then presses the telephone number of the person to make the call, the radio wave is transmitted to the main body through the short range wireless communication antenna 12 and this is again performed. It is connected to the base station 1 to form a communication network, the user is to talk to the other party through this communication network. At this time, the user's voice is input through the microphone 16 of the handset 3 and converted into radio waves through the CODEC 41. In addition, the handset 3 according to the present invention may serve as a radiotelephone alone without the body. In other words, when the user goes out without the need for visual data, the user can go out with only the handset 3 turned off without having to carry the main body 2. In order to perform such a function, the handset 3 is characterized by a mobile communication RF 50, a mobile communication controller 46, and a mobile communication antenna 13. In this case, the user only needs to assign a unique ID to the handset 3, that is, a personal identification number (PIN). In addition, when the battery of the handset 3 runs out and can no longer be used, the main body can be recharged by recharging the handset 3 to the charging station and used again.

The present invention is easy to carry, and is a mobile device mainly comprising a data communication mobile phone, a transmission / reception speaker, and a microphone equipped with a large screen display device to provide visual data information centered on the Internet as a service required by a user. It provides a separate mobile phone for convenient voice data communication, and has the effect of providing a mobile phone for data communication that can be used to make a direct call from the main body when the handset has a problem and cannot make a call or if it is more convenient to talk directly from the main body. .

Simple modifications or changes of the present invention can be easily carried out by those skilled in the art, and all such modifications or changes can be seen to be included in the scope of the present invention.

Claims (29)

In the data communication mobile telephone with handset function separated, the main body 2 and the handset 3 are separated and connected by wireless communication, and the main body includes a mobile communication antenna 4 to enable data communication and voice communication; A rechargeable battery 5; Speaker 6; Graphic LCD and touch screen 7; Keyboard 9; A microphone 10; It consists of a near antenna 8 and a connecting socket 11, The handset 3 includes a near antenna 12 to enable voice communication through the main body; A speaker 14; And a microphone 16, wherein the mobile telephone for data communication is separated. 2. A mobile telephone for data communication according to claim 1, wherein a contact terminal for charging when the battery installed in the handset (3) is discharged by the battery (5) of the main body (2) is provided. The liquid crystal dots according to claim 1, wherein the liquid crystal dots for displaying environmental conditions of the mobile phone such as battery capacity, mobile phone radiosensitivity, and ringtone mode are separated from the graphic liquid crystal 7, which consumes a lot of power of the main body 2. It is installed inside or outside the liquid crystal (7) module so as to be driven independently. When not performing data communication and operation program, the graphic handset (7) is not driven to save power. Mobile phone. 2. A mobile telephone for data communication according to claim 1, characterized in that the mobile telephone available time and the operating program available time using the graphic liquid crystal (7) are displayed at the current capacity instead of the battery capacity indication. The handfree function voice call and the main body of claim 1, wherein a handset call is directly made by a key button installed in the handset 3, or the volume of the main speaker is increased through an input means installed in the main body 2, and a hand free function such as echo cancellation and the main body. A mobile telephone for data communication with separate handsets, characterized in that the user can select and change voice calls and handset calls. The method according to claim 1, wherein when the capacity of the main battery 5 falls below a predetermined level, the use of data communication and operation programs for driving the graphic liquid crystals 7 is restricted or the driving frequency of the operation program central processing unit is lowered. A mobile telephone for data communication with a separate handset function, characterized by extending power usage time by lowering power consumption. The handset according to claim 1, wherein when the main body 2 is used as a mobile telephone voice call function, the handset lowers the driving frequency of the operating program central processing unit or makes it stand by, thereby reducing the power consumption of the rechargeable battery 5. Mobile phone for data communication with separate functions. 2. The method of claim 1, wherein the mobile phone data communication downloads the music file along with the video file and converts the music file into the voice and provides the video file to be displayed on the graphic liquid crystal (7). Mobile phone. The data of claim 1, wherein when the mobile telephone is received while the operating program is in use, the central processing unit puts the operating program into a standby state and automatically displays the mobile telephone-related information on the LCD screen (7). Mobile phone for communication. The method of claim 1, wherein the zoom function is implemented by using an enlargement / reduction function of the image while displaying an image of the image image sensor 5 which can be separately attached to the graphic liquid crystal 7 as it is. Mobile phone for data communication with separate handset functions. The limited memory use according to claim 1, wherein the image files photographed by the image image sensor (5) are transferred to an output location and a communication storage device set through data communication of a mobile telephone, and the zoomed result is displayed. Mobile phone for data communication with separate handset functions to optimize the performance. The method of claim 1, wherein the files stored in the memory means 33 of the main body 2 are transferred to a communication storage device (e.g., a web server) set through data communication of a mobile telephone, and stored and executed. A mobile telephone for data communication with a handset function separated from the handset function to optimize the limited memory usage by displaying the result of the processing and zooming. In data communication using mobile phone, files in mobile phone terminal are transferred to remote communication storage device (e.g. web server) and saved, and conversely, files from communication storage device are transmitted to optimize memory usage of mobile phone terminal. Memory management method and communication storage service of the mobile phone terminal characterized in that. The data communication terminal of claim 1, wherein when the user selects a phone number displayed on a site connected through mobile phone data communication and performs a call, the terminal automatically dials the corresponding number. According to claim 1, while making a voice call with the handset (3), the main body (2) relays the voice call and takes note of important matters during the voice call using the graphic liquid crystal (7) and the touch screen and the touch pen. Data communication terminal, characterized in that provided so that. According to claim 1, When the handset (3) is provided in the form of the ear or hanging, the sensor and the switch is installed on the body and the contact portion is inserted into the ear or when the ear is automatically characterized in that the call start and end operation Data communication terminal with separate handset function. In the data communication using a mobile phone, when a person who wants to make a call by accessing the personal information management Internet service and the phone book service is selected, the corresponding phone number is selected to automatically dial the corresponding number. . The apparatus of claim 1, wherein the graphic screen 7 is searched without deformation by using the graphic liquid crystal 7 at least 640x480 pixels or more in order to use the Internet as a computer with the main body 2 in which the mobile communication controller 30 is installed. Data communication terminal is separated handset function, characterized in that to provide. 2. The mobile station according to claim 1, further comprising mobile communication base station data (position coordinates, characteristic values) in its own memory 32 to simulate the propagation of surrounding base station data received through the mobile communication controller 30 to determine the position of the main body 2. Data communication terminal characterized in that the grasp. The mobile telephone for data communication according to claim 1, wherein the data communication is also provided by wireless communication through the mobile communication controller (30) or by wire communication through the built-in wired modem connection socket (11). 2. The data communication method of claim 1, wherein the information of the securities web area is initially recorded in the main body 2, and when changed, the information is automatically updated at the time of data communication connection to improve the connection speed. Mobile phone. According to claim 1, wherein the main body (2) is installed on a separate mounting device so that it is possible to use the power supply from the mounting device so that it is easy to use and install a power key and a plurality of function keys on the mounting device, the external Mounting device for a data communication mobile phone, characterized in that configured to connect the keyboard keyboard. In the navigation device for providing geographic information, the main body 2 accesses a website supporting the navigation system and searches for geographic information of a selected region, and the position data of the main body 2 (for example, GPS or radio wave position calculation). The mobile phone for data communication, characterized in that it automatically transmits the location to the website if necessary to provide the necessary geographic information automatically even if you do not operate the body (2) separately during operation. 24. The main body (2) according to claim 23, wherein the main body (2) can download the entire geographic information data from a website, but has a fixed geographic data in its own memory (32), so that whenever the position is out of the defined range during movement, A mobile telephone for data communication, characterized by reducing the number of times of easy access, minimizing the amount of communication data, or performing basic navigation functions on its own. 24. The satellite receiver according to claim 23, wherein the antenna of the satellite coordinate receiving device of the main body 2 is shielded from the vehicle and is not received when the main body 2 is placed on the vehicle mounting device. A mobile telephone for data communication, comprising a device antenna connected to replace the function of the satellite coordinate antenna of the main body (2). 24. The method according to claim 23, wherein the vehicle mounting apparatus of the main body 2 includes a satellite coordinate receiving device and a satellite coordinate receiving antenna to transmit the position data to the main body 2 in a predetermined communication standard, or additionally, to correct the accuracy of the position data. Vehicle mounting device of the mobile phone for data communication, characterized in that configured to connect with the dead drone Corning and tachometer of the vehicle to increase. 24. A mobile telephone for data communication according to claim 23, wherein the voice information device (6, 14) of the main body (2) guides driving information (eg, turn left) by voice when driving from the starting point to the destination. 2. The system of claim 1, wherein a system (e.g., a facsimile server) that receives faxes on the Internet and on a data network to receive the faxes on the main body 2, notifies the fax that the main body 2 has been received as an access number. It transfers the contents to the main body 2 in the form of an image and records them in the memory, or when the user selects them with the received message, it is automatically connected to the facsimile web server on the Internet for viewing, and stored in the memory when needed. Mobile phone for data communication, characterized in that. The method according to claim 1, wherein the name is written by the touch pen through the graphic liquid crystal and the touch screen, and when a phonebook search instruction command is input, the handwriting is recognized to make a character, and the phone number stored in the memory is searched. A mobile telephone for data communication, characterized by minimizing several operation steps when searching for a name by displaying the result.