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公开(公告)号:US12113573B2
公开(公告)日:2024-10-08
申请号:US17926187
申请日:2021-05-18
申请人: SIGNIFY HOLDING B.V.
IPC分类号: H04B10/112 , H04B10/114 , H04B10/116
CPC分类号: H04B10/1129 , H04B10/1149 , H04B10/116
摘要: This invention relates to a power supply system for an optical wireless communication system where a modem (212) is connected to a plurality of transceivers (11). The underlying idea being that the transceivers (11) are powering the modem (212), rather than the modem (212) powering the transceivers (11). To achieve this, a power combiner is provided that can receive power from the transceivers (11). The transceivers (11) power down when no endpoint is detected and use a subset of emitters, in which case the modem (212) can also be switched to a lower power mode.