Method and apparatus for a remote groupware operating system

• US 5,557,726 A
• Filed: 06/29/1993
• Issued: 09/17/1996
• Est. Priority Date: 01/28/1993
• Status: Expired due to Fees

• Current Assignee: Mitsubishi Denki Kabushiki Kaisha (Mitsubishi Electric Corporation)
• Original Assignee: Mitsubishi Denki Kabushiki Kaisha (Mitsubishi Electric Corporation)
• Inventors: Yoshizawa, Kenichi
• Primary Examiner(s): Harrell, Robert B.
• Application Number:
  US08/084,568
• Time in Patent Office: 1,176 Days
• Field of Search: 364/DIG. 1 MS File, 364/ DIG. 2 MS File, 395/200, 395/100, 395/154, 395/153, 395/155, 395/200.01, 395/200.02, 395/200.04, 395/200.09, 379/201, 379/202, 379/203, 379/204, 379/205, 379/206
• US Class Current: 715/753
• CPC Class Codes: G06Q 10/10 Office automation; Time management

Abstract

A device is provided for communicating with a second device in a remote groupware operation. The device includes a sending driver for sending data to the second device, a program operating unit for operating a general purpose application program, an input detector for inputting input data to the general purpose application program, and a input and sending driver for providing the general purpose application program with the input data and for providing the sending driver with the input data to send the input data to the second device.

Claims

1. A first device for communicating with a second device in a remote groupware operation, the first device comprising:

sending means for sending data to the second device;

program operating means for operating a program;

inputting means for inputting input data to said program operated by said program operating means, and for inputting coordinate position data from a coordinate inputting device;

interface means disposed between the program operating means and said inputting means for providing the program operated by the program operating means with said input data and for providing said sending means with the input data and the coordinate position data for transmission to the second device;

coordinate position detecting means for detecting said coordinate position data from the coordinate inputting device,

superposing means, disposed between the inputting and sending means, for superposing the coordinate position data on the input data to create superposed information, and for outputting the superposed information to the sending means for transmission to the second device.

2. The first device according to claim 1, wherein the program operating means includes means for operating a plurality of programs, the first device further comprising:

determining means, disposed between the interface means and the sending means, for determining a program executing a remote groupware operation among said plurality of programs operated by the program operating means, and providing the sending means only with data of the input data related to said program executing the remote groupware operation.

3. The first device according to claim 2, further comprising a relative position converting unit constructed and arranged to convert absolute position information contained in the input data into relative position information.

4. The first device of claim 1 further comprising:

receiving means for receiving data from sources external to the first device; and

a second inputting means for inputting the data received by said receiving means to said program operated by said operating means.

5. The first device of claim 4 in combination with a multipoint control unit, and a second device, said multipoint control unit being disposed between the first device and the second device, the multipoint control unit receiving data from the first device and sending data to the first device and to the second device.

6. The first device of claim 1, in combination with a multipoint control unit, and a plurality of second devices, said multipoint control unit being disposed between the first device and the plurality of second devices, said multipoint control unit receiving data from the first device and sending the data to said plurality of second devices.

7. The first device according to claim 1, further comprising:

a relative position converting means for converting absolute position information contained in the input data into relative position information.

8. A first device for communicating with a second device operating a second computer program employed in a remote groupware operation, the first device comprising:

receiving means for receiving input data from the second device;

program operating means for operating a first computer program, the first computer program being substantially the same as the second computer program operating on said second device;

inputting means for providing said first computer program operated by said program operating means with said input data received by said receiving means;

separating means, disposed between the receiving means and the inputting means, for separating coordinate position information from the input data received by the receiving means; and

displaying means for displaying a coordinate position based on said coordinate position information separated by said separating means.

9. The first device according to claim 8, wherein the program operating means includes means for operating a plurality of programs, the first device further comprising:

determining means for determining an operational state of a program executing a remote groupware operation among said plurality of programs operated by the program operating means and for retaining the input data based on said operational state.

10. The first device according to claim 9, further comprising an absolute position converting unit constructed and arranged to convert relative position information contained in the input data into absolute position information.

11. The first device according to claim 8, further comprising:

absolute position converting means for converting relative position information contained in the input data into absolute position information.

12. A first device for communicating with a second device in a remote groupware operation, the first device comprising:

a sending unit constructed and arranged to send data to the second device;

an operating system constructed and arranged to operate a plurality of programs;

an input unit constructed and arranged to input data to one of the plurality of programs;

an interface unit, disposed between the operating system and the input unit, constructed and arranged to provide the one of the plurality of programs with the input data and provide the sending unit with the input data; and

a determining unit, disposed between the interface unit and the sending unit, constructed and arranged to determine a program executing a remote groupware operation among the plurality of programs and provide the sending unit only with data of the input data related to the program.

13. The first device of claim 12, further comprising a relative position converting unit constructed and arranged to convert absolute position information contained in the input data into relative position information.

14. The first device of claim 12, further comprising:

a receiving unit constructed and arranged to receive data from sources external to the first device;

a second input unit constructed and arranged to input the data received by the receiving unit to said program operated by said operating system.

15. The first device of claim 12, in combination with a multipoint control unit, and a second device, the multipoint control unit being disposed between the first device and the second device, the multipoint control unit receiving data from the first device and sending data to the first device and to the second device.

16. A first device for communicating with a second device operating a second computer program in a remote groupware operation, the first device comprising:

a receiving unit constructed and arranged to receive input data from the second device;

an operating system constructed and arranged to operate a plurality of programs, the plurality of programs including a first computer program that is substantially the same as the second computer program operating on the second device;

an input unit constructed and arranged to input said first program operated by said operating system with said input data received by said receiving unit; and

a determining unit constructed and arranged to determine an operational state of the first program and retain portions of the input data based on said operational state and delete portions of the input data based on said operational state.

17. The first device according to claim 16, further comprising:

an absolute position converting unit constructed and arranged to convert relative position information contained in the input data into absolute position information.

18. A first device for communicating with a second device in a remote groupware operation, the first device comprising:

a sending unit constructed and arranged to send data to the second device;

an operating system constructed and arranged to operate a plurality of programs;

an input unit constructed and arranged to input data to one of the plurality of programs;

an interface unit, disposed between the operating system and the input unit, constructed and arranged to provide the one of the plurality of programs with the input data and provide said sending unit with the input data; and

a relative position converting unit constructed and arranged to convert absolute position information contained in the input data into relative position information.

19. The first device of claim 18, further comprising:

a receiving unit constructed and arranged to receive data from sources external to the first device;

a second input unit constructed and arranged to input the data received by the receiving unit to said program operated by said operating system.

20. The first device of claim 18, in combination with a multipoint control unit, and a second device, said multipoint control unit being disposed between the first device and the second device, the multipoint control unit receiving data from the first device and sending data to the first device and to the second device.

21. A first device for communicating with a second device operating a second computer program in a remote groupware operation, the first device comprising:

a receiving unit constructed and arranged to receive input data from the second device;

an operating system constructed and arranged to operate a plurality of programs, the plurality of computer programs including a first computer program that is substantially the same as the second computer program operating on the second device;

an input unit constructed and arranged to provide said first program operated by said operating system with said input data received by said receiving unit; and

an absolute position converting unit constructed and arranged to convert relative position information contained in the input data into absolute position information.

22. A method of sharing input data between a first computer and a second computer in a remote groupware operation, wherein each of the first and the second computers has an operating system that operates a plurality of computer programs including a computer program in a remote groupware operation, the method comprising the steps of:

receiving input data from an input device for one of the plurality of computer programs in the first computer;

providing the input data to the one of the plurality of computer programs in the first computer;

determining if the one of the plurality of computer programs is the computer program in the remote groupware operation; and

sending the input data to the second computer when the one of the plurality of computer programs is the computer program in remote groupware operation.

23. The method of claim 22 further comprising steps of:

receiving the input data from the first computer in the second computer;

determining whether a current operating state of the second computer is with respect to the computer program in remote groupware operation; and

storing the input data in a buffer when the current operating state of the second computer is not with respect to the computer program in remote groupware operation.

24. The method of claim 23 wherein the input data includes curser position information and event information, and wherein the step of storing includes a step of discarding the curser position information when the current operating state of the second computer is not with respect to the computer program in remote groupware operation.