- 专利标题: VOICE-ACTIVATED SOUND ENCODING FOR HEADSETS USING FREQUENCY DOMAIN REPRESENTATIONS OF MICROPHONE SIGNALS
-
申请号: EP19722190.6申请日: 2019-03-26
-
公开(公告)号: EP3776552A1公开(公告)日: 2021-02-17
- 发明人: APELQVIST, Stefan M. , GIDLA, Vijay K. , MANGAM, Abel Gladstone , KIHLBERG, Roger
- 申请人: 3M Innovative Properties Company
- 申请人地址: US St. Paul, MN 55133-3427 3M Center P.O.Box 33427
- 代理机构: Mathys & Squire
- 优先权: US201862649852 P 20180329
- 国际公布: WO2019186403 20191003
- 主分类号: G10L25/78
- IPC分类号: G10L25/78 ; H04R3/00 ; A61F11/14 ; H04R27/00
信息查询