CIRCUIT AND OPERATING METHOD FOR INTEGRATED INTERFACE OF PDA AND WIRELESS COMMUNICATION SYSTEM
First Claim
1. A circuit for an integrated interface of a PDA and a wireless communication system, suitable for integrating the PDA and the wireless communication system, the circuit comprising:
- a first serial port, having two terminals, wherein one of the two terminals is electrically connected to the PDA, another one of the two terminals is electrically connected to the wireless communication system, and the first serial port is used to bi-directionally transmit a control signal between the PDA and the wireless communication system; and
a second serial port, having two terminals, wherein one of the two terminals is electrically connected to the PDA, another one of the two terminals is electrically connected to the wireless communication system, and the second serial port is used to bi-directionally transmit data between the PDA and the wireless communication system.
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Accused Products
Abstract
A circuit for an integrated interface of a PDA and a wireless communication system is suitable for integrating the PDA and the wireless communication system. The circuit includes a first serial port has two terminals, in which one of the two terminals is electrically connected to the PDA, and another one of the two terminals is electrically connected to the wireless communication system. The first serial port is used to bi-directionally transmit a control signal between the PDA and the wireless communication system. A second serial port has two terminals, in which one of the two terminals is electrically connected to the PDA, and another one of the two terminals is electrically connected to the wireless communication system. The second serial port is used to bi-directionally transmit data between the PDA and the wireless communication system.
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Citations
20 Claims
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1. A circuit for an integrated interface of a PDA and a wireless communication system, suitable for integrating the PDA and the wireless communication system, the circuit comprising:
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a first serial port, having two terminals, wherein one of the two terminals is electrically connected to the PDA, another one of the two terminals is electrically connected to the wireless communication system, and the first serial port is used to bi-directionally transmit a control signal between the PDA and the wireless communication system; and
a second serial port, having two terminals, wherein one of the two terminals is electrically connected to the PDA, another one of the two terminals is electrically connected to the wireless communication system, and the second serial port is used to bi-directionally transmit data between the PDA and the wireless communication system. - View Dependent Claims (2, 3)
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4. An operating method for an integrated interface of a PDA and a wireless communication system, suitable for integrating the PDA and the wireless communication system, the operating method comprising:
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using a first serial port to bi-directionally transmit a control signal between the PDA and the wireless communication system; and
using a second serial port to bi-directionally transmit data between the PDA and the wireless communication system. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. An operating method for an integrated interface of a PDA and a wireless communication system, suitable for integrating the PDA and the wireless communication system, the operating method comprising:
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using at least one serial port to transmit a control signal and data between the PDA and the wireless communication system; and
when the PDA is turned on, performing the following steps;
turning on the PDA; and
turning on the wireless communication system by the PDA. - View Dependent Claims (17, 18, 19, 20)
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Specification