Command input device combinable with portable communication apparatus
First Claim
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1. A command input device for use with a digital data processing system and a portable communication apparatus, comprising:
- a signal connector detachably plugged to a socket of said portable communication apparatus; and
a command generator electrically connected to said signal connector and asserting a command signal to said digital data processing system via local wireless transmission modules of said portable communication apparatus and said digital data processing system.
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Abstract
A command input device for use with a digital data processing system and a portable communication apparatus includes a signal connector and a command generator. The signal connector is detachably plugged to a socket of the portable communication apparatus. The command generator is electrically connected to the signal connector and asserts a command signal to the digital data processing system via local wireless transmission modules of the portable communication apparatus and the digital data processing system.
19 Citations
20 Claims
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1. A command input device for use with a digital data processing system and a portable communication apparatus, comprising:
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a signal connector detachably plugged to a socket of said portable communication apparatus; and
a command generator electrically connected to said signal connector and asserting a command signal to said digital data processing system via local wireless transmission modules of said portable communication apparatus and said digital data processing system. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A communication system, comprising:
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a portable communication apparatus for communicating with a base station, having a first local wireless transmission module;
a personal computer having a second local wireless transmission module; and
a command input device combinable with said portable communication apparatus, and asserting a command signal to said second local wireless transmission module of said personal computer via said first local wireless transmission module of said portable communication apparatus. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15)
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16. A portable communication apparatus for use with a base station and a digital data processing system, comprising:
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a first local wireless transmission module; and
a command generator electrically connected to said first wireless transmission module and asserting a command signal to said digital data processing system via said first local wireless transmission module, wherein said command signal is selected from a group consisting of a cursor control signal, a display control signal and a data input signal. - View Dependent Claims (17, 18, 19, 20)
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Specification