WIRELESS RECEIVER, WIRELESS TRANSCEIVER INCLUDING THE SAME AND MOBILE TERMINAL
First Claim
Patent Images
1. A wireless receiver, comprising:
- a down-converter capable of being used in common with respect to at least two different wireless communication systems using the same radio frequency band so as to convert a radio frequency into a baseband frequency; and
a local oscillation signal source capable of selecting an optimum C/N ratio when receiving the at least two different wireless communication systems,wherein the down-converter performs frequency conversion based on an output of the local oscillation signal source.
2 Assignments
0 Petitions
Accused Products
Abstract
A wireless receiver, a wireless transceiver and a mobile terminal with the wireless receiver include a down-converter that can be used in common with respect to at least two different wireless communication systems using the same radio frequency band, and a local oscillation signal source capable of selecting an optimum C/N ratio for receiving at least two different wireless communication systems, wherein the local oscillation signal source is composed of a frequency divider, a switch, a first voltage controlled oscillator, a second voltage controlled oscillator, and a frequency synthesizer.
-
Citations
29 Claims
-
1. A wireless receiver, comprising:
-
a down-converter capable of being used in common with respect to at least two different wireless communication systems using the same radio frequency band so as to convert a radio frequency into a baseband frequency; and a local oscillation signal source capable of selecting an optimum C/N ratio when receiving the at least two different wireless communication systems, wherein the down-converter performs frequency conversion based on an output of the local oscillation signal source. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
-
Specification