Abstract
For certain embodiments of the present disclosure a method and apparatus for generating pilots in a wireless multiple-input multiple output (MIMO) communication system is provided. The method comprises obtaining at least one pilot symbol for each antenna of a plurality of antennas obtaining an orthogonal sequence for each antenna in the plurality of antennas and covering the at least one pilot symbol for each antenna with the orthogonal sequence to obtain a sequence of covered pilot symbols for each antenna to obtain at least one covered pilot symbols for each of the plurality of antennas.
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Specification Information
Specification Information
Technologies
Family Information
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| USRE47228E | ----- | ----- | ----- | ----- | ----- | ----- | ----- | |||
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Technologies
Resource configuration Channel Status Information(CSI) Reporting Multiple-Input Multiple-Output(MIMO)/Massive MIMO
Product
Base Station (eNB/gNB)User Equipment (UE/Terminal)
Use Cases
Network OptimizationWireless communication
Services
Channel Quality Measurement/Estimation
Claim
1. A method for providing channel information in a wireless communication system, comprising:
processing a first set of signals received at a plurality of receiver antennas;
determining channel state information (CSI) indicative of channel conditions for the plurality of receiver antennas, the CSI comprising information indicative of an eigenvector matrix;
transmitting the CSI to a transmitter of the first set of signals received at the plurality of receiver antennas; and
performing a channel matched filter operation on a second set of signals received from the transmitter utilizing the eigenvector matrix.', 'processing a first set of signals received at a plurality of receiver antennas;', 'determining channel state information (CSI) indicative of channel conditions for the plurality of receiver antennas, the CSI comprising information indicative of an eigenvector matrix;', 'transmitting the CSI to a transmitter of the first set of signals received at the plurality of receiver antennas; and', 'performing a channel matched filter operation on a second set of signals received from the transmitter utilizing the eigenvector matrix.
2. A wireless device comprising:
a plurality of antennas; and
a processor coupled to the plurality of antennas, wherein the processor is configured to:
determine channel state information (CSI) indicative of channel conditions for a first set of signals received at the plurality of antennas, the CSI comprising information indicative of an eigenvector matrix;
transmit the CSI to a transmitter of the first set of signals received at the plurality of antenna; and
perform a channel matched filter operation on a second set of signals received from the transmitter utilizing the eigenvector matrix.', 'a plurality of antennas; and', 'a processor coupled to the plurality of antennas, wherein the processor is configured to:', 'determine channel state information (CSI) indicative of channel conditions for a first set of signals received at the plurality of antennas, the CSI comprising information indicative of an eigenvector matrix;', 'transmit the CSI to a transmitter of the first set of signals received at the plurality of antenna; and', 'perform a channel matched filter operation on a second set of signals received from the transmitter utilizing the eigenvector matrix.
3. An apparatus for wireless communication, comprising:
means for processing a first set of signals received at a plurality of receiver antennas;
means for determining channel state information (CSI) indicative of channel conditions for the plurality of receiver antennas, the CSI comprising information indicative of an eigenvector matrix;
means for transmitting the CSI to a transmitter of the first set of signals received at the plurality of receiver antennas; and
means for performing a channel matched filter operation on a second set of signals received from the transmitter utilizing the eigenvector matrix.', 'means for processing a first set of signals received at a plurality of receiver antennas;', 'means for determining channel state information (CSI) indicative of channel conditions for the plurality of receiver antennas, the CSI comprising information indicative of an eigenvector matrix;', 'means for transmitting the CSI to a transmitter of the first set of signals received at the plurality of receiver antennas; and', 'means for performing a channel matched filter operation on a second set of signals received from the transmitter utilizing the eigenvector matrix.
4. An apparatus for wireless communication, comprising;
a plurality of transmit antennas; and
a processor operative to
transmit signals to a plurality of receive antennas at a receiver,
receive channel state information (CSI) from the receiver,
determine an eigenvector matrix from the CSI, and
precondition modulation symbols for transmission to the receiver from the plurality of transmit antennas utilizing the eigenvector matrix.', 'a plurality of transmit antennas; and', 'a processor operative to
transmit signals to a plurality of receive antennas at a receiver,
receive channel state information (CSI) from the receiver,
determine an eigenvector matrix from the CSI, and
precondition modulation symbols for transmission to the receiver from the plurality of transmit antennas utilizing the eigenvector matrix.', 'transmit signals to a plurality of receive antennas at a receiver,', 'receive channel state information (CSI) from the receiver,', 'determine an eigenvector matrix from the CSI, and', 'precondition modulation symbols for transmission to the receiver from the plurality of transmit antennas utilizing the eigenvector matrix.']
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SUMMARY
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
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Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.