AUDIO SYNCHRONIZATION METHOD FOR BLUETOOTH SPEAKERS
First Claim
1. An audio synchronization method for Bluetooth speakers, wherein the Bluetooth speakers comprise a first Bluetooth speaker and a second Bluetooth speaker, the first Bluetooth speaker and the second Bluetooth speaker transmit digital audio packets by Bluetooth communication, wherein the method comprises the steps of:
- fetching sample counts of the first Bluetooth speaker and the second Bluetooth speaker at a first timing; and
adjusting a sample rate of the second Bluetooth speaker according to the sample counts of the first Bluetooth speaker and the second Bluetooth speaker.
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Abstract
An audio synchronization method for Bluetooth speakers is disclosed. The Bluetooth speakers comprise a first Bluetooth speaker and a second Bluetooth speaker transmitting digital audio packets by Bluetooth communication. The method comprises steps of: fetching the sample counts of the first Bluetooth speaker and the second Bluetooth speaker at the first timing; and adjusting the sample rate of the second Bluetooth speaker according to the sample counts of the first Bluetooth speaker and the second Bluetooth speaker. By using the method of the present invention, the sample counts are checked periodically to keep the Bluetooth speakers audio synchronized.
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Citations
16 Claims
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1. An audio synchronization method for Bluetooth speakers, wherein the Bluetooth speakers comprise a first Bluetooth speaker and a second Bluetooth speaker, the first Bluetooth speaker and the second Bluetooth speaker transmit digital audio packets by Bluetooth communication, wherein the method comprises the steps of:
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fetching sample counts of the first Bluetooth speaker and the second Bluetooth speaker at a first timing; and adjusting a sample rate of the second Bluetooth speaker according to the sample counts of the first Bluetooth speaker and the second Bluetooth speaker. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An audio synchronization method for Bluetooth speakers, wherein the Bluetooth speakers comprise a first Bluetooth speaker and a second Bluetooth speaker, the first Bluetooth speaker and the second Bluetooth speaker transmit digital audio packets by Bluetooth communication, wherein the method comprises steps of:
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fetching a first sample count of the first Bluetooth speaker at a first timing; transmitting the first timing and the first sample count to the second Bluetooth speaker; fetching a second sample count of the second Bluetooth speaker of the first timing; and adjusting a sample rate of the second Bluetooth speaker according to the first sample count and the second sample count. - View Dependent Claims (13, 14, 15, 16)
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Specification