Electronic apparatus and power adjustment method thereof
First Claim
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1. A mobile device comprising:
- a first wireless communication module wirelessly coupled to a wireless wide area network (WWAN) and configured to wirelessly receive a signal from the wireless wide area network (WWAN);
a second wireless communication module coupled to the first wireless communication module and wirelessly coupled to a wireless communication apparatus by using a wireless local area network (WLAN) standard and configured to provide an internet service to the wireless communication apparatus through the use of the first wireless communication module;
a signal detection module, coupled to the first wireless communication module and configured to detect a signal quality of the received signal; and
a power adjustment module, coupled to the signal detection module and the second wireless communication module, and configured to adjust an output power of the second wireless communication module according to the signal quality, wherein when the signal quality of the received signal of the first wireless communication module is higher than a threshold, the power adjustment module increases the output power of the second wireless communication module.
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Abstract
An electronic apparatus and a method thereof are provided. The electronic apparatus includes a signal detection module and a power adjustment module. The signal detection module detects a received signal quality of a first wireless communication system. The power adjustment module is coupled to the signal detection module, and adjusts an output power in a second wireless communication system according to the received signal quality, so as to enlarge service coverage of the electronic apparatus in the second wireless communication system.
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Citations
20 Claims
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1. A mobile device comprising:
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a first wireless communication module wirelessly coupled to a wireless wide area network (WWAN) and configured to wirelessly receive a signal from the wireless wide area network (WWAN); a second wireless communication module coupled to the first wireless communication module and wirelessly coupled to a wireless communication apparatus by using a wireless local area network (WLAN) standard and configured to provide an internet service to the wireless communication apparatus through the use of the first wireless communication module; a signal detection module, coupled to the first wireless communication module and configured to detect a signal quality of the received signal; and a power adjustment module, coupled to the signal detection module and the second wireless communication module, and configured to adjust an output power of the second wireless communication module according to the signal quality, wherein when the signal quality of the received signal of the first wireless communication module is higher than a threshold, the power adjustment module increases the output power of the second wireless communication module. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A power adjustment method, adapted for adjusting an output power of a mobile device comprising a first wireless communication module which is configured to be wirelessly coupled to a wireless wide area network (WWAN) and a second wireless communication module which is configured to be wirelessly coupled to a wireless communication apparatus by using a wireless local area network (WLAN) standard and configured to provide an interne service to the wireless communication apparatus through the use of the first wireless communication module, the power adjustment method comprising:
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wirelessly receiving a signal from the wireless wide area network (WWAN); detecting a signal quality of the received signal by the first wireless communication module; and adjusting an output power of the second wireless communication module according to the signal quality of the received signal, wherein when the signal quality of the received signal of the first wireless communication module is higher than a threshold, increasing the output power of the second wireless communication module. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification