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HFP Device Startup - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/startup
The audio driver can retrieve static information from the HFP driver. For example, the HFP driver can provide the ksnodetype, the container id and the friendly name of the paired HFP device. The audio driver can use this information to create and initialize a KS filter or filters representing the paired HFP device.
HFP Device Connection - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/hfp-device-connection
The HFP Device connection topic discusses how the audio system determines and handles connection status information for a Bluetooth hands-free profile (HFP) device. As required for all audio drivers, the audio driver must support KSPROPERTY_JACK_DESCRIPTION. The audio driver maintains an IsConnected field in the filter factory context.
Configuring Microsoft hfp audio device 97 - Microsoft ...
https://answers.microsoft.com/en-us/windows/forum/all/configuring-microsoft-hfp-audio-device-97/4c42e3c1-c448-43d0-985f-df0ac8bba18e
The Microsoft Audio HFP 97 is a bluetooth driver that has the problem. You would think MS would put up a patch but it's easier to blame the other partners. I've only seen this a thousand times before. No accountability on the huge driver related failures of MS regarding win-10. Report abuse 7 people found this reply helpful ·
Quick Guide to Bluetooth Profiles - HSP, A2DP, AVRCP, …
https://mobilityarena.com/bluetooth-profiles-protocols-hsp-a2dp-avrcp-hfp/
HFP (Hands Free Protocol) is a Bluetooth profile that enables a two-way wireless speaker-phone to be used with a Bluetooth phone, and is usually found in Bluetooth hands-free car kits. This is like a twin sister to HSP Bluetooth protocol and …
Stream audio over Bluetooth Hands-Free (HFP) | Bluetooth ...
http://bluetoothstreamerpro.com/about/
Most brand new automobiles that have Bluetooth are able to stream stereo music via A2DP protocol and make phone calls via HFP protocol. This app will not help you much with these vehicles. However, vehicles just a few years old that have Bluetooth installed from the factory only have HFP protocol, so they can only make phone calls via Bluetooth.
AN992: HANDS-FREE AND HEADSET PROFILES - …
https://www.silabs.com/documents/public/application-notes/AN992.pdf
The HFP defines two roles, that of an Audio Gateway (HFP-AG) and a Hands-Free unit (HF): • HFP Audio Gateway (HFP-AG) is the device that is the gateway of the audio, both for input and output, typically a mobile phone. • Hands-Free Unit (HF) is the device acting as the Audio Gateway’s remote audio input and output mechanism.
What is a Bluetooth profile HSP, HSP, A2DP, AVRCP? - Philips
https://www.usa.philips.com/c-f/XC000008687/what-is-a-bluetooth-profile-hsp,-hsp,-a2dp,-avrcp
HFP (Hands Free Profile) – has somewhat extended functionality to HSP and was originally intended to control a cell phone from a stationary, in-car, hands-free unit. A2DP (Advanced Audio Distribution Profile) – allows the transmitting of stereo audio signals (with much better quality than the mono encoding used for HSP and HFP).
What is a Bluetooth profile HSP, HSP, A2DP, AVRCP? - …
https://www.philips.co.in/c-f/XC000008687/what-is-a-bluetooth-profile-hsp,-hsp,-a2dp,-avrcp
HFP (Hands Free Profile) – has somewhat extended functionality to HSP and was originally intended to control a cell phone from a stationary, in-car, hands-free unit. A2DP (Advanced Audio Distribution Profile) – allows the transmitting of stereo audio signals (with much better quality than the mono encoding used for HSP and HFP).
Hands Free Profile (HFP) - Danlaw, Inc
https://mxhelp.danlawinc.com/hands_free_profile.htm
HFP Testing . Test PC Working as a Bluetooth HFP Audio Gateway (AG) 1. Set the Bluetooth Device Class to SMARTPHONE in the PairUnpair Transform's Properties box as shown below:. 2. Pair the local PC with the remote device using Pair command as discussed in Pair/Unpair–Testing.. Note: The remote device should be of HANDSFREE type (for example a …
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