| US 9,813,923 B2 | ||
| Duplex mode adaptive method and apparatus | ||
| Hongli Jiang, Chengdu (CN); Huaping Qing, Chengdu (CN); Ping Cao, Chengdu (CN); Qiao Liu, Beijing (CN); and Yu Liu, Chengdu (CN) | ||
| Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN) | ||
| Filed by Huawei Technologies Co., Ltd., Shenzhen, Guangdong (CN) | ||
| Filed on Feb. 26, 2016, as Appl. No. 15/54,562. | ||
| Application 15/054,562 is a continuation of application No. PCT/CN2013/082359, filed on Aug. 27, 2013. | ||
| Prior Publication US 2016/0183105 A1, Jun. 23, 2016 | ||
| Int. Cl. H04L 15/16 (2006.01); H04W 24/02 (2009.01); H04L 5/14 (2006.01); H04L 1/20 (2006.01); H04W 72/04 (2009.01); H04W 72/08 (2009.01); H04L 1/00 (2006.01) | ||
| CPC H04W 24/02 (2013.01) [H04L 1/20 (2013.01); H04L 5/143 (2013.01); H04L 5/1469 (2013.01); H04W 72/0473 (2013.01); H04W 72/082 (2013.01); H04W 72/085 (2013.01); H04L 1/0003 (2013.01)] | 12 Claims |
| 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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