Signal processing method, transmit-end device, and receive-end device
AssigneeQuectel Wireless Solutions Co., Ltd.
InventorsZheng ZHAO, Ling LYU
Life of this patent
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Abstract
Provided are a signal processing method, a transmit-end device, and a receive-end device. One example method includes: performing modulation processing on a first signal to obtain a second signal, wherein the second signal comprises a third signal obtained based on a first signal modulation scheme and a fourth signal obtained based on a second signal modulation scheme, the first signal modulation scheme comprises orthogonal frequency division multiplexing (OFDM), and the second signal modulation scheme comprises a signal modulation scheme other than OFDM.
Claims20
A signal processing method, comprising:
- performing modulation processing on a first signal to obtain a second signal, wherein
- the second signal comprises a third signal obtained based on a first signal modulation scheme and a fourth signal obtained based on a second signal modulation scheme, the first signal modulation scheme comprises orthogonal frequency division multiplexing (OFDM), and the second signal modulation scheme comprises a signal modulation scheme other than OFDM.
A signal processing method, comprising:
- performing demodulation processing on a second signal to obtain a first signal, wherein
- the second signal comprises a third signal and a fourth signal, the first signal comprises a first part obtained through demodulation processing performed on the third signal in a demodulation scheme corresponding to a first signal modulation scheme and a second part obtained through demodulation processing performed on the fourth signal in a demodulation scheme corresponding to a second signal modulation scheme, the first signal modulation scheme comprises orthogonal frequency division multiplexing (OFDM), and the second signal modulation scheme comprises a signal modulation scheme other than OFDM.
An apparatus, comprising:
- at least one processor;
- and
- one or more non-transitory computer-readable storage media coupled to the at least one processor and storing programming instructions for execution by the at least one processor, wherein the programming instructions, when executed, cause the apparatus to perform operations comprising:
- performing modulation processing on a first signal to obtain a second signal, wherein
- the second signal comprises a third signal obtained based on a first signal modulation scheme and a fourth signal obtained based on a second signal modulation scheme, the first signal modulation scheme comprises orthogonal frequency division multiplexing (OFDM), and the second signal modulation scheme comprises a signal modulation scheme other than OFDM.
Dependencies are inferred from the claim text.