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US 12,634,104 B2Granted
Waveform designs for half-duplex monostatic sensing
AssigneeQUALCOMM Incorporated
InventorsWeimin Duan, Kangqi Liu
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Abstract
Techniques are provided for defining waveforms for half-duplex monostatic radio frequency (RF) sensing. An example method for performing RF sensing operations includes receiving assistance data for radio frequency sensing operations including at least a waveform time domain parameter and a waveform periodicity parameter, and performing radio frequency sensing operations utilizing the waveform time domain parameter and the waveform periodicity parameter.
Claims28
A method for performing RF sensing operations, comprising:
- receiving assistance data for radio frequency sensing operations including at least a waveform time domain parameter and a waveform periodicity parameter;
- receiving mixed numerology information including a first cyclic prefix orthogonal frequency division multiplexing scheme and a second cyclic prefix orthogonal frequency division multiplexing scheme, wherein the first cyclic prefix orthogonal frequency division multiplexing scheme is configured for communication operations and the second cyclic prefix orthogonal frequency division multiplexing scheme is configured for radio frequency sensing operations;
- and
- performing radio frequency sensing operations utilizing the waveform time domain parameter and the waveform periodicity parameter.
1 more element
A method for providing radio frequency sensing assistance data, comprising:
- receiving radio frequency sensing information from a wireless node;
- generating assistance data based on the radio frequency sensing information, wherein the assistance data includes at least a waveform time domain parameter and a waveform periodicity parameter, and the assistance data further comprises mixed numerology information including a first cyclic prefix orthogonal frequency division multiplexing scheme and a second cyclic prefix orthogonal frequency division multiplexing scheme, wherein the first cyclic prefix orthogonal frequency division multiplexing scheme is configured for communication operations and the second cyclic prefix orthogonal frequency division multiplexing scheme is configured for radio frequency sensing operations;
- and
- providing the assistance data to the wireless node.
1 more element
An apparatus, comprising:
- at least one memory;
- at least one transceiver;
- at least one processor communicatively coupled to the at least one memory and the at least one transceiver, and configured to:
- receive assistance data for radio frequency sensing operations including at least a waveform time domain parameter and a waveform periodicity parameter;
- receive mixed numerology information including a first cyclic prefix orthogonal frequency division multiplexing scheme and a second cyclic prefix orthogonal frequency division multiplexing scheme, wherein the first cyclic prefix orthogonal frequency division multiplexing scheme is configured for communication operations and the second cyclic prefix orthogonal frequency division multiplexing scheme is configured for radio frequency sensing operations;
- and
- perform radio frequency sensing operations utilizing the waveform time domain parameter and the waveform periodicity parameter.
4 more elements
An apparatus, comprising:
- at least one memory;
- at least one transceiver;
- at least one processor communicatively coupled to the at least one memory and the at least one transceiver, and configured to:
- receive radio frequency sensing information from a wireless node;
- receive mixed numerology information including a first cyclic prefix orthogonal frequency division multiplexing scheme and a second cyclic prefix orthogonal frequency division multiplexing scheme, wherein the first cyclic prefix orthogonal frequency division multiplexing scheme is configured for communication operations and the second cyclic prefix orthogonal frequency division multiplexing scheme is configured for radio frequency sensing operations;
- generate assistance data based on the radio frequency sensing information, wherein the assistance data includes at least a waveform time domain parameter and a waveform periodicity parameter;
- and
- provide the assistance data to the wireless node.
5 more elements
Dependencies are inferred from the claim text.