Sony Corporation

Siemens Aktiengesellschaft

Chao Wei

Zaichen Zhang

Jian Dang

Yu Shi

Liang Wu

Ji Yuan Yu

Guang Xun Chen

Bing Bing Xia

Jian Cheng Huang

Provided is a wireless communication apparatus for a non-orthogonal multiple access communication system. The apparatus comprises: a power adjustment unit which is used, for at least some of user equipment included in the communication system, dynamically adjusting the sending power of each of the at least some of the user equipment for each sub-carrier according to channel state information about the communication system, in order that the at least some of the user equipment perform uplink data transmission on corresponding sub-carriers with the adjusted sending power. According to the disclosed apparatus, method and system, at least one of the following technical benefits could be obtained: increasing the channel capacity of the communication system; reducing the bit error rate during the communication; and reducing the interference between corresponding user equipment in the communication system.

Wireless communication apparatus and method, base station, user equipment and communication system

The present disclosure provides a signal processing system and method for a non-orthogonal multiple access communication system, a base station and a user equipment. The signal processing system is configured to perform interleaving processing on information to be transmitted subjected to modulation processing. The signal processing system can obtain at least one of the following beneficial effects: capable of saving length of an interleaver; and capable of obtaining more diversity gain.

Signal processing system and method, base station and user equipment

Growing community of inventors

Nanjing, China

Chao Wei