Rechargeable battery facilitated customer-premises equipment

Details Rechargeable battery facilitated customer-premises equipment Rechargeable battery facilitated customer-premises equipment

2007-02-07

2009-02-24

Lee, John J (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S572000, C455S127100, C455S343100

Reexamination Certificate

active

07496386

ABSTRACT:
A Customer-Premises Equipment (CPE) device includes a power supply for generating a first power at a first voltage level; a rechargeable battery for generating a second power at a second voltage level; and a power amplifier coupled to the power supply and the rechargeable battery for receiving the first power and the second power to output a third power at a third voltage level higher than either the first voltage level or the second voltage level, wherein the third power is utilized to transmit signals from the CPE device to a BTS.

REFERENCES:
patent: 5278541 (1994-01-01), Wicht et al.
patent: 5994875 (1999-11-01), Lee
patent: 7174176 (2007-02-01), Liu
patent: 2004/0130352 (2004-07-01), Ekkart et al.
patent: 2006/0194624 (2006-08-01), Hsieh et al.
patent: 2007/0090804 (2007-04-01), Kim et al.

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