Wireless transaction enabled handheld computer system and method
First Claim
1. A handheld computer system, comprising:
- a housing;
a display supported by the housing;
a processor coupled to the display;
a rechargeable battery configured to power the processor and the display;
a recharging connector coupled to the rechargeable battery;
a recharger coupled to the recharging connector; and
a radio frequency transceiver coupled to the processor and powerable by the battery when the battery has a charge above a low level, the transceiver configured to send and receive data while the battery charge is below the low level and the recharger provides charge to the rechargeable battery and to the transceiver, the low level being a level at which the battery is unable to power the transceiver when the charge is below the low level.
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Accused Products
Abstract
A handheld computer system is disclosed. The handheld computer system includes a housing, a display supported by the housing, and a processor coupled to the display. The handheld computer system also includes a rechargeable battery configured to power the processor and the display. Further, the handheld computer system includes a recharging connector coupled to the rechargeable battery. Further still, the handheld computer system includes a recharger coupled to the recharging connector. Yet further still, the handheld computer system includes a radio frequency transceiver coupled to the processor and powerable by the battery when the battery has a charge above a predetermined low level, the transceiver configured to send and receive data while the battery charge is below the low level and the charger provides charge to the rechargeable battery and to the transceiver.
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Citations
20 Claims
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1. A handheld computer system, comprising:
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a housing; a display supported by the housing; a processor coupled to the display; a rechargeable battery configured to power the processor and the display; a recharging connector coupled to the rechargeable battery; a recharger coupled to the recharging connector; and a radio frequency transceiver coupled to the processor and powerable by the battery when the battery has a charge above a low level, the transceiver configured to send and receive data while the battery charge is below the low level and the recharger provides charge to the rechargeable battery and to the transceiver, the low level being a level at which the battery is unable to power the transceiver when the charge is below the low level. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A method of transmitting data over a radio frequency (RF) link from a handheld computer having a low battery charge, comprising:
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providing the handheld computer wit a rechargeable battery having a relatively low charge, the relatively low charges being too low to transmit information using a transceiver of the handheld computer; coupling the handheld computer to a recharger; providing power from the recharger to the transceiver of the handheld computer and the battery while the handheld computer is coupled to the recharger; establishing an RF link using the transceiver while the battery has a relatively low charge and the handheld computer is coupled to the recharger. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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14. A handheld computer, comprising:
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a housing; a display supported byte housing; a processor coupled to the display; a rechargeable battery configured to power the processor and the display; a recharging connector coupled to the rechargeable battery; and a radio frequency (RF) transceiver coupled to the processor and powerable by the battery when the battery has a charge above a low level, the transceiver configured to send and receive data while the bakery charge is below the low level and the recharging connector receives power from a power source and provides power to the rechargeable battery and to the transceiver, the low level being a level at which the battery is unable to power the transceiver when the charge is below the low level. - View Dependent Claims (15, 16, 17, 18, 19)
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20. A handheld computer, comprising:
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an expansion module including a rechargeable battery and a radio frequency (RF) transceiver, the battery configured to power the transceiver when the battery has a charge above a low level; a processor a display; and a module connector configured to couple to the expansion module, wherein the RF transceiver is configured to send and receive data while the battery charge is below the low level and the module receives power from a power source and provides power to the rechargeable battery and to the transceiver, the low level being a level at which the battery is unable to power the transceiver when the charge is below the low level.
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Specification