US 12,193,083 B2
Wireless device and operating method of wireless communication system
Ping-Shun Zeung, Hsin-Chu County (TW); Chih-Wei Sung, Hsinchu County (TW); and Yu-Feng Chen, Hsinchu County (TW)
Assigned to PIXART IMAGING INC., Hsin-Chu County (TW); and AIROHA TECHNOLOGY CORP., Hsinchu (TW)
Filed by PIXART IMAGING INC., Hsin-Chu County (TW); and AIROHA TECHNOLOGY CORP., Hsinchu (TW)
Filed on Feb. 16, 2022, as Appl. No. 17/673,005.
Prior Publication US 2023/0262792 A1, Aug. 17, 2023
Int. Cl. H04W 76/14 (2018.01); H04R 1/10 (2006.01); H04W 76/25 (2018.01); H04W 76/30 (2018.01); H04W 4/80 (2018.01); H04W 84/12 (2009.01)
CPC H04W 76/14 (2018.02) [H04R 1/1016 (2013.01); H04R 1/1025 (2013.01); H04R 1/1041 (2013.01); H04W 76/25 (2018.02); H04W 76/30 (2018.02); H04R 2420/07 (2013.01); H04W 4/80 (2018.02); H04W 84/12 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A wireless device, comprising:
a charging cradle, configured to record connection information of multiple external devices which respectively form a Bluetooth (BT) connection with the charging cradle, and to transmit a connection request command; and
an earphone, configured to be accommodated in the charging cradle for charging, and determine an audio play target according to the connection request command from the charging cradle so as to form an audio connection with one of the multiple external devices, wherein
when the charging cradle is BT connected with a first device and a second device, and the earphone forms a first audio connection with the first device,
the charging cradle is further configured to receive a switch command from the second device to control the earphone to disconnect the first audio connection with the first device and form a second audio connection with the second device.