Antenna grouping and group-based enhancements for mimo systems
AssigneeTexas Instruments Incorporated
InventorsBadri Varadarajan, Eko N. Onggosanusi
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AssigneeTexas Instruments Incorporated
InventorsBadri Varadarajan, Eko N. Onggosanusi
Estimating the term…
Embodiments of the present disclosure provide a transmitter, a receiver and methods of operating a transmitter and a receiver. In one embodiment, the transmitter has at least three transmit antennas and includes a feedback decoding portion configured to recover at least one group-based channel quality indicator provided by a feedback signal from a receiver, wherein each group-based channel quality indicator corresponds to one of a set of transmission layer groupings. The transmitter also includes a modulator portion configured to generate at least one symbol stream and a mapping portion configured to multiplex each symbol stream to at least one transmission layer grouping. The transmitter further includes a pre-coder portion configured to couple the transmission layers to the transmit antennas for a transmission. The receiver includes a decoder portion which is configured to use decoded signals from at least one group to decode the other groups.
1-24. (canceled)
A receiver, comprising:
A method of operating a receiver, comprising:
A receiver, comprising:
A method of operating a receiver, comprising:
Dependencies are inferred from the claim text.