DUPLEX MODE ADAPTIVE METHOD AND APPARATUS
First Claim
1. A duplex mode adaptive method, comprising:
- obtaining a modulation mode configuration table, self-interference isolation, and information about a transmitted signal and information about a received signal of a wireless communications apparatus;
calculating signal quality of a current duplex mode according to the current duplex mode, the self-interference isolation, and the information about the transmitted signal and the information about the received signal;
predicting signal quality of a non-current duplex mode according to the non-current duplex mode, the self-interference isolation, and the information about the transmitted signal and the information about the received signal;
querying the modulation mode configuration table according to the signal quality of the current duplex mode and the signal quality of the non-current duplex mode, to obtain a maximum modulation mode of the current duplex mode and a maximum modulation mode of the non-current duplex mode;
calculating maximum spectral efficiency of the current duplex mode according to the maximum modulation mode of the current duplex mode, and calculating maximum spectral efficiency of the non-current duplex mode according to the maximum modulation mode of the non-current duplex mode;
comparing the maximum spectral efficiency of the current duplex mode with the maximum spectral efficiency of the non-current duplex mode, and selecting a duplex mode whose spectral efficiency is greater as a next-step duplex mode; and
switching a duplex mode of the wireless communications apparatus to the next-step duplex mode.
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Abstract
The present invention relates to the field of network communications, and discloses a duplex mode adaptive method, including: querying the modulation mode configuration table, to obtain a maximum modulation mode of the current duplex mode and a maximum modulation mode of the non-current duplex mode; calculating maximum spectral efficiency of the current duplex mode according to the maximum modulation mode of the current duplex mode; calculating maximum spectral efficiency of the non-current duplex mode according to the maximum modulation mode of the non-current duplex mode; comparing the maximum spectral efficiency of the current duplex mode with the maximum spectral efficiency of the non-current duplex mode, and selecting a duplex mode whose spectral efficiency is greater as a next-step duplex mode; and switching a duplex mode of the wireless communications apparatus to the next-step duplex mode.
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Citations
12 Claims
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1. A duplex mode adaptive method, comprising:
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obtaining a modulation mode configuration table, self-interference isolation, and information about a transmitted signal and information about a received signal of a wireless communications apparatus; calculating signal quality of a current duplex mode according to the current duplex mode, the self-interference isolation, and the information about the transmitted signal and the information about the received signal; predicting signal quality of a non-current duplex mode according to the non-current duplex mode, the self-interference isolation, and the information about the transmitted signal and the information about the received signal; querying the modulation mode configuration table according to the signal quality of the current duplex mode and the signal quality of the non-current duplex mode, to obtain a maximum modulation mode of the current duplex mode and a maximum modulation mode of the non-current duplex mode; calculating maximum spectral efficiency of the current duplex mode according to the maximum modulation mode of the current duplex mode, and calculating maximum spectral efficiency of the non-current duplex mode according to the maximum modulation mode of the non-current duplex mode; comparing the maximum spectral efficiency of the current duplex mode with the maximum spectral efficiency of the non-current duplex mode, and selecting a duplex mode whose spectral efficiency is greater as a next-step duplex mode; and switching a duplex mode of the wireless communications apparatus to the next-step duplex mode. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A duplex mode adaptive apparatus, comprising:
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an obtaining unit, configured to obtain a modulation mode configuration table, self-interference isolation, and information about a transmitted signal and information about a received signal of a wireless communications apparatus; and
query the modulation mode configuration table according to signal quality of a current duplex mode and signal quality of a non-current duplex mode, to obtain a maximum modulation mode of the current duplex mode and a maximum modulation mode of the non-current duplex mode;a calculating unit, configured to; calculate the signal quality of the current duplex mode according to the current duplex mode, the self-interference isolation, and the information about the transmitted signal and the information about the received signal;
predict the signal quality of the non-current duplex mode according to the non-current duplex mode, the self-interference isolation, and the information about the transmitted signal and the information about the received signal, andcalculate maximum spectral efficiency of the current duplex mode according to the maximum modulation mode of the current duplex mode, and calculate maximum spectral efficiency of the non-current duplex mode according to the maximum modulation mode of the non-current duplex mode; a selecting unit, configured to compare the maximum spectral efficiency of the current duplex mode with the maximum spectral efficiency of the non-current duplex mode, and select a duplex mode whose spectral efficiency is greater as a next-step duplex mode; and a switching unit, configured to switch a duplex mode of the wireless communications apparatus to the next-step duplex mode. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification