PC system with wireless communication capability
First Claim
Patent Images
1. A wireless communication device for use in PC system, said wireless communication device comprising:
- a wireless transmission device connected by a wired connection to a main unit, said wireless transmission device connected by a wired connection to the main unit being arranged to receive a video signal from the main unit and to transmit a keyboard signal and a mouse signal to said main unit, and said wireless transmission device at the main unit comprising a video data transmission unit that receives, encodes and modulates said video signal into a radio signal for wireless emission, and a serial data reception unit that receive, demodulates and decodes radio signals into said keyboard and said mouse signal; and
a wireless transmission device connected by a wired connection to a peripheral unit, said wireless transmission device connected by a wired connection to the peripheral unit being arranged to receive said keyboard signal and said mouse signal from a keyboard and a mouse, respectively, and transmit said video signal to a monitor, said wireless transmission device at the peripheral unit comprising a video data reception unit that receive, demodulates and decodes a radio signal emitted by said video data transmission unit into said video signal, and a serial data transmission unit that receives, encodes and modulates said keyboard signal and said mouse signal into radio signal for emission.
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Abstract
A wireless communication device for personal computer system includes a main unit wireless transmission device and a peripheral wireless transmission device, such that the two device can engage in two-way signal communications with each other. The main unit wireless transmission device is connected with interface of the main unit, and the peripheral transmission device is connected with connecting cables of the monitor, keyboard, and mouse, so that signals can be communicated between the monitor, keyboard, and mouse and the main unit.
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Citations
20 Claims
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1. A wireless communication device for use in PC system, said wireless communication device comprising:
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a wireless transmission device connected by a wired connection to a main unit, said wireless transmission device connected by a wired connection to the main unit being arranged to receive a video signal from the main unit and to transmit a keyboard signal and a mouse signal to said main unit, and said wireless transmission device at the main unit comprising a video data transmission unit that receives, encodes and modulates said video signal into a radio signal for wireless emission, and a serial data reception unit that receive, demodulates and decodes radio signals into said keyboard and said mouse signal; and
a wireless transmission device connected by a wired connection to a peripheral unit, said wireless transmission device connected by a wired connection to the peripheral unit being arranged to receive said keyboard signal and said mouse signal from a keyboard and a mouse, respectively, and transmit said video signal to a monitor, said wireless transmission device at the peripheral unit comprising a video data reception unit that receive, demodulates and decodes a radio signal emitted by said video data transmission unit into said video signal, and a serial data transmission unit that receives, encodes and modulates said keyboard signal and said mouse signal into radio signal for emission. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A wireless communication device for use in a PC system, where said PC system comprises a main unit, a monitor, a keyboard and a mouse, and said device comprises:
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a wireless transmission device connected by a wired connection to the main unit, said wireless transmission device connected by a wired connection to the main unit comprising a video data transmission unit for receiving, encoding and modulating a video signal from said main unit into a radio signal for emission; and
a serial reception unit for receiving, demodulating and decoding radio signals into a keyboard signal and a mouse signal, where said keyboard and mouse signals are then forwarded to said main unit; and
a wireless transmission device connected by a wired connection to the peripheral unit, said wireless transmission device connected by a wired connection to the peripheral unit comprising a video data reception unit for receiving, demodulating and decoding said radio signal emitted by said video data transmission unit into said video signal which is then forwarded to said monitor; and
a serial transmission unit for receiving, encoding and modulating said keyboard and mouse signals outputted by said keyboard and mouse into radio signals for emission;
said wireless transmission devices connected by wired connections to the main unit and the peripheral unit being arranged to carry out two-way wireless communications, such that signals can be communicated between said main unit and said monitor, keyboard and mouse. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A personal computer system with wireless communication capability, which comprises:
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a main unit having a video output interface and a keyboard input interface;
a peripheral device, comprising a liquid crystal display monitor and a keyboard;
a wireless transmission device connected by a wired connection to the main unit, comprising a video data transmission unit for receiving, encoding and modulating video signals from said video output interface into radio signals for emission; and
a serial reception unit for receiving, demodulating and decoding radio signals for keyboard signals, where said keyboard signals are then forwarded to said keyboard input interface; and
a wireless transmission device connected by a wired connection to the peripheral device, comprising a video data reception unit for receiving, demodulating and decoding radio signals emitted by said video data transmission unit into said video signals, which are then forwarded to said liquid crystal display monitor; and
a serial data transmission unit for receiving, encoding and modulating said keyboard signals into radio signals for emission;
said wireless transmission devices connected by wired connections to the main unit and the peripheral device being capable of two-way communications, such that signals can be communicated between said main unit and said peripheral device. - View Dependent Claims (16, 17)
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18. A personal computer system with wireless communication capability, which comprises:
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a main unit having a video output interface, a keyboard input interface and a wireless transmission unit connected by a wired connection to the main unit;
said wireless transmission unit connected by a wired connection to the main unit comprising an encoding controller for receiving and encoding video signals from said video output interface, an RF emitter for modulating said encoded radio signals into first signals, and a decoding controller for receiving and decoding said first signals for keyboard signals, which are then forwarded to said keyboard input interface; and
a peripheral wireless transmission unit comprising an RF receptor for receiving and demodulating radio signals into second signals, a decoding controller for receiving and decoding said second signals into said video signals which are then forwarded to a liquid crystal display monitor, an encoding controller for receiving and encoding said keyboard signals from said keyboard, and an RF emitter for modulating said encoded keyboard signals into radio signals for emission;
said wireless transmission unit connected by a wired connection to the main unit and said peripheral wireless transmission unit being arranged to carry out two-way wireless communications, such that signals can be communicated between said main unit and said peripheral device. - View Dependent Claims (19, 20)
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Specification