金融界2025年1月18日消息,国家知识产权局信息显示,诺基亚技术有限公司取得一项名为“使用宽带估计的参数化空间音频捕获的方向估计增强”的专利,授权公告号 CN 114424588 B,申请日期为2020年9月。
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