Method and apparatus for providing a remote keypad for a mobile station
First Claim
1. A mobile station, comprising:
- a communication part that comprises a controller, an RF transceiver and an antenna; and
a self-powered information entry part comprising a keypad or keyboard module that is detachable from said communication part and that is coupled, whether attached or detached, through a wireless link to said communication part for conveying keystroke information from said information entry part to said communication part.
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Accused Products
Abstract
A mobile station in accordance with these teachings includes a communication part having a controller, an RF transceiver and an antenna; and that further includes an information entry part embodied as a keypad or a keyboard module that may be detachable from the communication part. The keypad module is coupled, whether attached or detached, through a wireless link to the communication part for conveying keypad-generated information, such as dialed telephone numbers, from the keypad module to the communication part. Preferably the wireless link is a short range, low power RF link, such as a Bluetooth link. The keypad module further includes a source for providing operating power for the keypad module, where the source includes at least one solar cell used alone or in combination with a battery.
81 Citations
20 Claims
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1. A mobile station, comprising:
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a communication part that comprises a controller, an RF transceiver and an antenna; and
a self-powered information entry part comprising a keypad or keyboard module that is detachable from said communication part and that is coupled, whether attached or detached, through a wireless link to said communication part for conveying keystroke information from said information entry part to said communication part. - View Dependent Claims (2, 3, 4, 5, 6)
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- 7. A keypad module, comprising an engaging mechanism for being detachably coupled to a wireless communication terminal and an interface for being coupled, whether attached or detached, through a wireless link to a wireless communication terminal for conveying keypad-generated information from said keypad module to said wireless communication terminal.
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13. A method for dialing a telephone number, comprising steps of:
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providing a keypad module that is detachably coupled to a wireless communication terminal;
entering information for specifying a telephone number using a keypad on said keypad module; and
whether said keypad module is attached to or detached from said wireless communication terminal, conveying keypad generated information from said keypad module to said wireless communication terminal through a wireless link.
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15. A mobile station, comprising:
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a communication part that comprises a controller, an RF transceiver and an antenna; and
an information entry part comprising a keypad or keyboard module that is separate from said communication part and that is coupled through an RF link to said communication part for conveying keystroke information from said information entry part to said communication part, said module comprising at least one solar cell for powering said module.
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17. An information entry module that comprises a keypad or a keyboard and that further comprises an interface for being coupled through a wireless link to a wireless communication terminal for conveying user-generated keystroke information from said module to said wireless communication terminal, said module further comprising at least one solar cell for powering said module.
Specification