Personal computer integrated with personal digital assistant
First Claim
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1. A personal computer (PC) adapted to function as a personal digital assistant (PDA) comprising:
- a central processing unit (CPU) responsive to a control signal to load a first operating system or a second operating system, wherein said first operating system is run by said PC in a first PC mode and said second operating system is run by said PC in a second PDA mode, and wherein said PC operating in said second PDA mode operates a plurality of PDA software applications selected from the group consisting of;
Internet access application, wireless Internet access application, scheduling application, address book application, storage software application, voice recording application, Internet auction application, electronic mail access application, and Internet radio application; and
an integrated circuit coupled to said CPU operable for receiving an instruction signal from a function key to enable execution of said plurality of PDA software applications, wherein said integrated circuit includes a LCD controller interface and an audio interface respectively for controlling a plurality of visual and audio effects associated with said plurality of PDA software applications according to said instruction signal if said PC operates in said second PDA mode, and wherein said audio interface is coupled between a system host audio interface and an audio subsystem of said PC for blocking signals from said system host audio interface if said PC operates in said second PDA mode, thereby controlling said audio effects.
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Abstract
A personal computer (PC) adapted to function as a personal digital assistant (PDA) includes: a central processing unit (CPU) responsive to a control signal to load a first operating system or a second operating system, wherein the first operating system is run by the PC in a first PC mode and the second operating system is run by the PC in a second PDA mode. Various software application programs that may be run in PDA mode include Internet auction applications, electronic mail access applications, and Internet radio applications.
80 Citations
31 Claims
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1. A personal computer (PC) adapted to function as a personal digital assistant (PDA) comprising:
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a central processing unit (CPU) responsive to a control signal to load a first operating system or a second operating system, wherein said first operating system is run by said PC in a first PC mode and said second operating system is run by said PC in a second PDA mode, and wherein said PC operating in said second PDA mode operates a plurality of PDA software applications selected from the group consisting of;
Internet access application, wireless Internet access application, scheduling application, address book application, storage software application, voice recording application, Internet auction application, electronic mail access application, and Internet radio application; andan integrated circuit coupled to said CPU operable for receiving an instruction signal from a function key to enable execution of said plurality of PDA software applications, wherein said integrated circuit includes a LCD controller interface and an audio interface respectively for controlling a plurality of visual and audio effects associated with said plurality of PDA software applications according to said instruction signal if said PC operates in said second PDA mode, and wherein said audio interface is coupled between a system host audio interface and an audio subsystem of said PC for blocking signals from said system host audio interface if said PC operates in said second PDA mode, thereby controlling said audio effects. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 23)
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18. A method of monitoring a plurality of incoming electronic mail messages at a personal computer (PC), wherein said PC is configured to operate in at least a first power state and a second power state, wherein said PC consumes less power in said second power state than said first power state, and wherein said PC is initially in said second power state, said method comprising:
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waking up said PC from said second power state to said first power state; providing an instruction signal from a function key to an integrated circuit coupled to a central processing unit (CPU); respectively controlling a visual effect and an audio effect associated with monitoring said plurality of incoming electronic mail messages by a LCD controller interface and an audio interface embedded in said integrated circuit according to said instruction signal; blocking signals from a system host audio interface to an audio subsystem of said PC by said audio interface; checking for any of said plurality of incoming electronic mail messages; receiving any of said plurality of incoming electronic mail messages; and providing a notice indicating receipt of any of said plurality of incoming electronic mail messages. - View Dependent Claims (19, 20)
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21. A method of monitoring a plurality of incoming electronic mail messages with a personal computer (PC) capable of operating in either a first PC mode or a second personal digital assistant (PDA) mode, wherein said PC is configured to operate in at least a first power state and a second power state, wherein said PC consumes less power in said second power state than in said first power state, and wherein said PC is initially in said second power state, said method comprising:
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initiating a control signal to wake up said PC from said second power state to said first power state; operating a second operating system in response to said control signal, wherein said second operating system operates said PC in said second PDA mode; providing an instruction signal from a function key to an integrated circuit coupled to a central processing unit (CPU); respectively controlling a visual effect and an audio effect associated with monitoring said plurality of incoming electronic mail messages by a LCD controller interface and an audio interface embedded in said integrated circuit according to said instruction signal; blocking signals from a system host audio interface to an audio subsystem of said PC by said audio interface; checking for any of said plurality of incoming electronic mail messages; receiving any of said plurality of incoming electronic mail messages; and providing a notice indicating receipt of any of said plurality of incoming electronic mail messages if said PC is said PDA mode. - View Dependent Claims (22, 24, 25)
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26. A method of operating a personal computer (PC) comprising:
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loading a first operating system or a second operating system to a central processing unit (CPU) in response to a control signal; running said first operating system in a PC mode; running said second operating system in a personal digital assistant (PDA) mode; operating a plurality of PDA software applications if said PC operates in said PDA mode; providing an instruction signal from a function key to an integrated circuit coupled to said CPU to enable execution of said plurality of PDA software applications if said PC operates in said PDA mode; respectively controlling a plurality of visual and audio effects associated with said plurality of PDA software applications by a LCD controller interface and an audio interface embedded in said integrated circuit according to said instruction signal if said PC operates in said PDA mode; blocking signals from a system host audio interface to an audio subsystem of said PC by said audio interface if said PC operates in said PDA mode; and switching said PC mode and said PDA mode in response to said control signal, wherein said plurality of PDA software applications are software applications selected from the group consisting of;
Internet access application, wireless Internet access application, scheduling application, address book application, storage software application, voice recording application, Internet auction application, electronic mail access application, and Internet radio application. - View Dependent Claims (27, 28, 29, 30, 31)
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Specification