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HFP Device Startup - Windows drivers | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/startup
The HFP Device startup topic discusses what happens when a Bluetooth hands-free profile (HFP) device arrives in the audio system. For each paired HFP device that arrives in the audio system, the Windows HFP driver registers a device interface in the GUID_DEVINTERFACE_BLUETOOTH_HFP_SCO_HCIBYPASS class. The audio driver uses device …
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 on its own supports mono audio.
AN992: HANDS-FREE AND HEADSET PROFILES - …
https://www.silabs.com/documents/public/application-notes/AN992.pdf
1.1 Hands-Free profile Hands-Free Profile describes how an audio gateway device can be used to place and receive calls for a hand-free device. A common scenario would be a mobile phone used together with a wireless headset. The headset will connect to the mobile phone and can be used to place and receive phone calls.
Bluetooth Profiles list-HFP HSP A2DP AVRCP PBAP MAP …
https://www.rfwireless-world.com/Terminology/Bluetooth-profiles-list.html
• HFP profile supports audio codecs such as CVSD and mSBC. • AT commands are used to control mobile phone. HSP Bluetooth profile • HSP stands for Headset Profile. • It enables voice transmission between mobile phone and wireless headset. • Audio is transmitted over synchronous SCO channel.
More about Supported Bluetooth Profiles - Audio Precision
https://www.ap.com/technical-library/more-about-supported-bluetooth-profiles/
HFP HFP is the “Hands Free Profile.” This profile supports only low bit rate, “voice-quality” audio, using the CVSD codec at 8 kHz sample rate or the HSP 1.6 "wideband speech" mSBC codec at 16 kHz*. This profile is used for phone-to-headset communication and for phone-to-car kit hands free communication. Roles
Supported Bluetooth profiles
https://support.microsoft.com/en-us/windows/supported-bluetooth-profiles-8900e50f-318e-4283-2beb-c8325bfc9515
Dial-up Networking Profile (DUN 1.1) Generic Access Profile (GAP) Generic Audio/Video Distribution Profile (GAVDP 1.2) Hands-Free Profile (HFP 1.7.1) Hardcopy Cable Replacement Profile (HCRP 1.2) HID over GATT Profile (HOGP 1.0) Human Interface Device (HID 1.1) Human Interface Device Service (HIDS) Interoperability (IOP) Logical Link Control and Adaptation …
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
HSP (Handset Profile) – provides the basic functionalities needed for communication between a handset (cell phone) and a headset. 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 …
GitHub - littlecraft/phony: Easy to use bluetooth hands ...
https://github.com/littlecraft/phony
Phony is a python module that provides a convenient bluetooth hands-free profile (HFP) interface and allows you to easily create your very own linux-based hands free service or device. Phony collects and abstracts much of the tedium and mystery associated with working with the linux bluetooth, telephony, and audio stack.
Specifications - Bluetooth® Technology Website
https://www.bluetooth.com/specifications/specs/
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