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公开(公告)号：EP4149129A1
公开(公告)日：2023-03-15
申请号：EP21800782.1
申请日：2021-04-27
申请人： LG Innotek Co., Ltd.
发明人： YOO, Chang Hoon , KIM, Kyeng Suk , WOO, Seung Taek
摘要： According to an embodiment, provided is a Bluetooth device comprising a master module and at least one slave module, wherein: the master module operates in an active mode when a mobile communication device is located within a pre-set range and switches to a power saving mode when the mobile communication device deviates from the pre-set range; in the active mode, the master module performs data communication by being connected to the mobile communication device located within the pre-set range and operates the Bluetooth device by periodically exchanging a packet with the slave module; and in the power saving mode, the master module operates in at least one of a first mode in which a packet exchange cycle with the slave module is adjusted from a first interval to a second interval, and a second mode in which a connection between the master module and the slave module is released.
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公开(公告)号：EP4354658A1
公开(公告)日：2024-04-17
申请号：EP22820591.0
申请日：2022-06-10
申请人： LG Innotek Co., Ltd.
发明人： OH, Sae Won , KIM, Kyeng Suk , PARK, Woo Cheon
摘要： An antenna module according to an embodiment of the present invention comprises: a housing including an accommodation space therein, and having a first antenna arranged on at least one surface that surrounds the accommodation space; and a substrate which is arranged in the accommodation space, and which has a second antenna arranged on the upper surface thereof so as to overlap with at least a part of the first antenna, wherein the first antenna and the second antenna are spaced a predetermined distance apart.
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