Synchronous connection-oriented (SCO) is a type of radio link used for voice data transfer in bluetooth devices.
Questions tagged [bluetooth-sco]
25 questions
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Prevent bluetooth sco in android to be torn down when VOIP call ends
I am trying to keep the bluetooth sco connected for a device running android from the time the bluetooth headset is connected to when the headset is disconnected or more specifically I would like the sco link not torn down by an app while the…
Hemang Patel
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Android Bluetooth SCO with Nissan car radio
Before we get to the details, a little context:
Car: Nissan Note (UK 2011 Model)
Device: Nexus 4
OS: Android 4.3 Stock
I'm trying to create an app to do speech recognition and synthesis in my car while the phone is connected over bluetooth. The…
Stewart Atkins
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1 answer
Bluetooth SCO to single android application, not to entire android system
I am using following code in my application to use bluetooth headset for audio IN and OUT. It is working fine.
AudioManager am = (AudioManager)getSystemService(AUDIO_SERVICE);
am.startBluetoothSco();
am.setBluetoothScoOn(true);
But, When I played…
Yugandhar Babu
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Audio stops after startBluetoothSco in Android 11
The moment I bind an Android 11 device using startBluetoothSco I loose audio. It works fine till Android 10
Sample code I tried with below.
Audio works as it should when i do not bind using startBluetoothSco.
I also added queries tag in…
Immanuel
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Can't get Bluetooth SCO connection to work on android
so i'm currently developing an android service which implements the HFP profile for later use with a gui , i was able to successfully and easily implement the RFCOMM part where the AT commands like ATA(accep call) are sent , but i am stuck with…
Mark Noon
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1 answer
Is there an AT command to direct audio (voice call) between two devices connected via Bluetooth?
I have two devices connected via Bluetooth. Currently I am to initiate voice call from my device (programmatically from my app) to another device, after connecting to it using Handsfree Audio Gateway.
However, I am only able to initiate the call and…
SoulRayder
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How to initiate a call from HF through AG via Handfree Audio Gateway in Android?
So far I have been able to initiate a call from the AG (Audio Gateway) which is an Android phone through bluetooth connection from the phone in which my app is loaded (the HF or Hands-free), to the target phone. I have used this code for this…
SoulRayder
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Reconnecting Bluetooth headset (hands free profile) after a phone call
I am working on an Android app that plays audio through a Bluetooth headset, using the AudioManager's MODE_IN_CALL. I am able to detect the beginning and end of phone calls using a PhoneStateListener. So I can pause the audio when a call begins, but…
SBC
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Queuing Bluetooth Connection Request and accept then concurrently
In my Android application I can accept connection request sent from BT device(SPP profile). those BT devices sends connection request periodically and application accept it.
But now my problem is, I can pair with multiple device but wants to…
SwapnilP
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Android bluetooth SCO
I faced problem with bluetooth SCO audio in my android app.
I registered a receiver for actions ACL_CONNECTED and ACL_DISCONNECTED to capture the bluetooth SCO device connection and disconnection. On receive of ACL_CONNECTED I am checking whether…
Yugandhar Babu
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