Multi-band wireless transceiver and method of controlling the same
First Claim
1. A multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of said signal-processing paths, said multi-band wireless transceiver comprising a band identification circuit for identifying a frequency band, said band identification circuit identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of said multi-band wireless transceiver, and selecting one of said signal-processing paths in accordance with the identified frequency band.
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Accused Products
Abstract
A multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of the signal-processing paths, includes a band identification circuit for identifying a frequency band, the band identification circuit identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of the multi-band wireless transceiver, and selecting one of the signal-processing paths in accordance with the identified frequency band.
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Citations
25 Claims
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1. A multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of said signal-processing paths,
said multi-band wireless transceiver comprising a band identification circuit for identifying a frequency band, said band identification circuit identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of said multi-band wireless transceiver, and selecting one of said signal-processing paths in accordance with the identified frequency band.
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10. A method of controlling a multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of said signal-processing paths, comprising the steps of:
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(a) identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of said multi-band wireless transceiver; and
(b) selecting one of said signal-processing paths in accordance with the identified frequency band. - View Dependent Claims (11, 12, 13)
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14. A program for causing a computer to carry out a method of controlling a multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of said signal-processing paths, steps executed by said computer in accordance with said program including:
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(a) identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of said multi-band wireless transceiver; and
(b) selecting one of said signal-processing paths in accordance with the identified frequency band.
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15. A mobile communication terminal comprising:
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an antenna;
a controller which controls an operation of said mobile communication terminal;
a wireless signal processor which processes wireless signals having been received through said antenna and signals to be transmitted through said antenna, under control of said controller;
a microrhone through which a user inputs voice signals into said controller;
a speaker through which a user listens to voice signals having been received through said antenna and having been processed in said wireless signal processor;
a keyboard through which a user transmits commands into said controller; and
a display on which images and data are displayed under control of said controller, said wireless signal processor including a multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of said signal-processing paths, said multi-band wireless transceiver comprising a band identification circuit for identifying a frequency band, said band identification circuit identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of said multi-band wireless transceiver, and selecting one of said signal-processing paths in accordance with the identified frequency band. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A program for causing a computer to carry out a method of controlling a multi-band wireless transceiver in a mobile communication terminal, having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting one of said signal-processing paths, steps executed by said computer in accordance with said program including:
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(a) identifying a frequency band in dependence on a frequency-band information received from a controller which controls an operation of said multi-band wireless transceiver; and
(b) selecting one of said signal-processing paths in accordance with the identified frequency band.
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Specification