Rapidly adjustable local oscillation module and applications thereof
First Claim
1. A rapidly adjustable local oscillation (LO) module for use in a multiple transmission path radio frequency transmitter or receiver, the rapidly adjustable LO module comprises:
- oscillation generating module operably coupled to generate a plurality of local oscillations; and
a high frequency switching module operably coupled to;
for a first one of a plurality of transmission paths, provide one of the plurality of local oscillations when a first transmission path selection indication is in a first state and provide another one of the plurality of local oscillations when the first transmission path selection indication is in a second state; and
for a second one of the plurality of transmission paths, provide the one of the plurality of local oscillations when a second transmission path selection indication is in a first state and provide the another one of the plurality of local oscillations when the second transmission path selection indication is in a second state.
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Accused Products
Abstract
A rapidly adjustable local oscillation (LO) module for use in a radio transmitter or a radio receiver includes an oscillation generating module and a high frequency switching module. The oscillation generating module is operably coupled to generate a plurality of local oscillations. The high frequency switching module is operably coupled to, for a first one of a plurality of transmission paths, provide one of the plurality of local oscillations when a first transmission path selection indication is in a first state and provide another one of the plurality of local oscillations when the first transmission path selection indication is in a second state and, for a second one of the plurality of transmission paths, provide the one of the plurality of local oscillations when a second transmission path selection indication is in a first state and provide the another one of the plurality of local oscillations when the second transmission path selection indication is in a second state.
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Citations
22 Claims
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1. A rapidly adjustable local oscillation (LO) module for use in a multiple transmission path radio frequency transmitter or receiver, the rapidly adjustable LO module comprises:
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oscillation generating module operably coupled to generate a plurality of local oscillations; and
a high frequency switching module operably coupled to;
for a first one of a plurality of transmission paths, provide one of the plurality of local oscillations when a first transmission path selection indication is in a first state and provide another one of the plurality of local oscillations when the first transmission path selection indication is in a second state; and
for a second one of the plurality of transmission paths, provide the one of the plurality of local oscillations when a second transmission path selection indication is in a first state and provide the another one of the plurality of local oscillations when the second transmission path selection indication is in a second state. - View Dependent Claims (2, 3, 4)
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5. A radio frequency (RF) transceiver front-end comprises:
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a transceiver section operably coupled to;
convert a plurality of inbound RF signals received via a plurality of transmission paths into a plurality of inbound baseband signals in accordance with a plurality of transceiver local oscillations; and
convert a plurality of outbound baseband signals for transmission via the plurality of transmission paths into a plurality of outbound RF signals in accordance with the plurality of transceiver local oscillations; and
oscillation generating module operably coupled to generate a plurality of local oscillations; and
a high frequency switching module operably coupled to;
for a first one of the plurality of transmission paths, derive one of the plurality of transceiver local oscillations from one of the plurality of local oscillations when a first transmission path selection indication is in a first state and derive another one of the plurality of transceiver local oscillations from another one of the plurality of local oscillations when the first transmission path selection indication is in a second state; and
for a second one of the plurality of transmission paths, derive the one of the plurality of transceiver local oscillations from the one of the plurality of local oscillations when a second transmission path selection indication is in the first state and derive the another one of the plurality of transceiver local oscillations from the another one of the plurality of local oscillations when the second transmission path selection indication is in the second state. - View Dependent Claims (6, 7, 8, 9, 10)
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11. A radio frequency (RF) receiver front-end comprises:
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a receiver section operably coupled to convert a plurality of inbound RF signals received via a plurality of transmission paths into a plurality of inbound baseband signals in accordance with a plurality of receiver local oscillations;
oscillation generating module operably coupled to generate a plurality of local oscillations; and
a high frequency switching module operably coupled to;
for a first one of the plurality of transmission paths, derive one of the plurality of receiver local oscillations from one of the plurality of local oscillations when a first transmission path selection indication is in a first state and derive another one of the plurality of receiver local oscillations from another one of the plurality of local oscillations when the first transmission path selection indication is in a second state; and
for a second one of the plurality of transmission paths, derive the one of the plurality of receiver local oscillations from the one of the plurality of local oscillations when a second transmission path selection indication is in the first state and derive the another one of the plurality of receiver local oscillations from the another one of the plurality of local oscillations when the second transmission path selection indication is in the second state. - View Dependent Claims (12, 13, 14, 15, 16, 19, 20)
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17. A radio frequency (RF) transmitter front-end comprises:
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a transmitter section operably coupled to convert a plurality of outbound baseband signals for transmission via a plurality of transmission paths into a plurality of outbound RF signals in accordance with a plurality of transmitter local oscillations;
oscillation generating module operably coupled to generate a plurality of local oscillations; and
a high frequency switching module operably coupled to;
for a first one of the plurality of transmission paths, derive one of the plurality of transmitter local oscillations from one of the plurality of local oscillations when a first transmission path selection indication is in a first state and derive another one of the plurality of transmitter local oscillations from another one of the plurality of local oscillations when the first transmission path selection indication is in a second state; and
for a second one of the plurality of transmission paths, derive the one of the plurality of transmitter local oscillations from the one of the plurality of local oscillations when a second transmission path selection indication is in the first state and derive the another one of the plurality of transmitter local oscillations from the another one of the plurality of local oscillations when the second transmission path selection indication is in the second state. - View Dependent Claims (18, 21, 22)
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Specification