US 11,937,059 B2
Composite headphone
Haiyong Wang, Shandong (CN)
Assigned to GOERTEK INC., Shandong (CN)
Appl. No. 17/608,310
Filed by GOERTEK INC., Shandong (CN)
PCT Filed Dec. 31, 2019, PCT No. PCT/CN2019/130290
§ 371(c)(1), (2) Date Nov. 2, 2021,
PCT Pub. No. WO2021/103265, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 201911191620.7 (CN), filed on Nov. 28, 2019.
Prior Publication US 2022/0256288 A1, Aug. 11, 2022
Int. Cl. H04R 5/033 (2006.01); H04B 5/00 (2006.01); H04R 1/10 (2006.01); H04R 3/00 (2006.01); H04R 5/04 (2006.01)
CPC H04R 5/033 (2013.01) [H04R 1/1025 (2013.01); H04R 1/1041 (2013.01); H04R 2420/07 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A composite headphone, comprising: a wired headset and a wireless Bluetooth® headphone, wherein
the wired headset is configured to: establish, when the wireless Bluetooth® headphone is arranged on the wired headset and a composite event is triggered, an audio transmission connection with the wireless Bluetooth® headphone; and play, when the wireless Bluetooth® headphone is arranged on the wired headset and the composite event is triggered, first audio, wherein the first audio is received by the wireless Bluetooth® headphone via Bluetooth®;
the wireless Bluetooth® headphone is configured to: detachably arranged on the wired headset; and transmit via Bluetooth®, when the wireless Bluetooth® headphone is arranged on the wired headset and the composite event is triggered, voice acquired by the wired headset;
the wired headset comprises a voice decoding chip, an audio playing device, a voice acquisition device and an audio interface, wherein the audio playing device, the voice acquisition device and the audio interface are connected to the voice decoding chip; and
the wireless Bluetooth® headphone comprises a Bluetooth® voice decoding chip; wherein
the voice decoding chip is configured to: control, when the wireless Bluetooth® headphone is arranged on the wired headset and the composite event is triggered, the Bluetooth® voice decoding chip to establish an audio transmission connection with an audio playing device of a corresponding earpiece and the voice acquisition device or establish an audio transmission connection with an audio playing device of a corresponding earpiece; and perform, when the wired headset operate independently, stereo sound effect processing on second audio transmitted via the audio interface;
the Bluetooth® voice decoding chip is configured to: convert voice acquired by a voice acquisition device connected to the Bluetooth® voice decoding chip from analog to digital, and transmit the converted voice via Bluetooth®; and convert the first audio received via Bluetooth® from digital to analog, and play the converted first audio via the audio playing device of the corresponding earpiece.