Method and apparatus for multiplexing data and reference signal in a wireless communication system
AssigneeQUALCOMM Incorporated
InventorsXiliang Luo, Juan Montojo, Tao Luo
Life of this patent
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Abstract
Certain aspects of the present disclosure allow reference and data-conveying modulations symbols to be multiplexed in the time domain to form an SC-FDM waveform.
Claims24
A method for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising:
- multiplexing one or more reference symbols and one or more data-conveying modulation symbols in the time domain to obtain an SC-FDM symbol;
- and
- transmitting the SC-FDM waveform within an SC-FDM symbol period in an uplink transmission slot.
A method for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising:
- receiving an SC-FDM symbol in an uplink transmission slot;
- de-multiplexing the SC-FDM symbol in the time domain to obtain one or more reference symbols and one or more data-conveying modulation symbols;
- and
- processing the reference symbols and one or more data-conveying modulation symbols.
An apparatus for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising:
- logic for multiplexing one or more reference symbols and one or more data-conveying modulation symbols in the time domain to obtain an SC-FDM symbol;
- and
- logic for transmitting the SC-FDM waveform within an SC-FDM symbol period in an uplink transmission slot.
An apparatus for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising:
- logic for receiving an SC-FDM symbol in an uplink transmission slot;
- logic for de-multiplexing the SC-FDM symbol in the time domain to obtain one or more reference symbols and one or more data-conveying modulation symbols;
- and
- logic for processing the reference symbols and one or more data-conveying modulation symbols.
An apparatus for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising:
- means for multiplexing one or more reference symbols and one or more data-conveying modulation symbols in the time domain to obtain an SC-FDM symbol;
- and
- means for transmitting the SC-FDM waveform within an SC-FDM symbol period in an uplink transmission slot.
An apparatus for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising:
- means for receiving an SC-FDM symbol in an uplink transmission slot;
- means for de-multiplexing the SC-FDM symbol in the time domain to obtain one or more reference symbols and one or more data-conveying modulation symbols;
- and
- means for processing the reference symbols and one or more data-conveying modulation symbols.
A computer-program product for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising a computer readable medium having instructions stored thereon, the instructions being executable by one or more processors and the instructions comprising:
- instructions for multiplexing one or more reference symbols and one or more data-conveying modulation symbols in the time domain to obtain an SC-FDM symbol;
- and
- instructions for transmitting the SC-FDM waveform within an SC-FDM symbol period in an uplink transmission slot.
A computer-program product for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising a computer readable medium having instructions stored thereon, the instructions being executable by one or more processors and the instructions comprising:
- instructions for receiving an SC-FDM symbol in an uplink transmission slot;
- instructions for de-multiplexing the SC-FDM symbol in the time domain to obtain one or more reference symbols and one or more data-conveying modulation symbols;
- and
- instructions for processing the reference symbols and one or more data-conveying modulation symbols.
An apparatus for wireless communications via single carrier frequency division multiplexing (SC-FDM) waveform, comprising at least one processor configured to:
- multiplex one or more reference symbols and one or more data-conveying modulation symbols in the time domain to obtain an SC-FDM symbol;
- and
- transmit the SC-FDM waveform within an SC-FDM symbol period in an uplink transmission slot.
An apparatus for wireless via single carrier frequency division multiplexing (SC-FDM) waveform, comprising at least one processor configured to:
- receive an SC-FDM symbol in an uplink transmission slot;
- de-multiplex the SC-FDM symbol in the time domain to obtain one or more reference symbols and one or more data-conveying modulation symbols;
- and
- process the reference symbols and one or more data-conveying modulation symbols.
Dependencies are inferred from the claim text.