Bluetooth Working Group

Introduction

The Bluetooth Working Group serves as a forum to discuss any topics related to Zephyr Bluetooth support. The recurring agenda is to go through latest issues and pull requests. Other topics are often discussed as well and anyone is free to propose items to the agenda. The working group is open to anyone with an interest in Zephyr Bluetooth support.

Online Meeting

• Meets every Thursday, 12:30-13:30 (GMT+1)
• Chairperson: Johan Hedberg (Silicon Labs)
• Co-chair: Aleksander Wasaznik (Nordic Semiconductor)
• Online conference link and phone: LFX meeting
• Meeting minutes: Bluetooth WG Meeting Minutes

(Voting) Members

• Johan Hedberg (Silicon Labs)
• Aleksander Wasaznik (Nordic Semiconductor)
• Szymon Janc (Codecoup)
• Lyle Zhu (NXP Semiconductors)
• Vinayak Chettimada (Nordic Semiconductor)
• Luis Ubieda (Croxel)
• Wolfgang Puffitsch (Oticon)

Face-to-face Meeting

• April 2-3 2025 at Oticon
• Dedicated discussion thread on #bt @ Discord for schedule updates & questions from remote participants
• Draft Schedule, to be revised to fit expected times and to group topics according to interests

	April 2
9:30	Welcome & Planning
10:00	Dynamic registering of GATT services (Fredrik)
10:45	Coffee
11:00	Redesign of callback: Avoid blocking stack on callbacks (brainstorming session + presentation from Oticon + presentation from Aleksander)
11:45	HCI interface (H:4 format, userspace consideration, etc) (Johan, Alexander)
12:45	Lunch
13:45	Full feature applications (Oticon)
14:30	Subgroups and how to use them (Lars)
15:00	Coffee
15:15	Overflow slot
16:30	EOB
18:00	Dinner (more details to come from Wolfgang)

	April 3
9:30	LE Power Control (Oticon)
10:00	Memory Budget Management (brainstorming + presentation from Oticon)
11:00	Coffee
11:15	Future of AutoPTS (Oticon+ Sjanc?)
12:30	Lunch
13:30	Consolidated view on spec updates (Rasmus)
14:30	Overview of SHP (formerly AHP) (Rasmus)
15:00	Closing