A bee feeder assembly is provided, including a receptacle, a cover member and a ladder arrangement. The apparatus comprises a coolant gas recovery section, and analysis section, and a coolant gas blending section. The first connecting patterns are located between two adjacent first sensing pads. Release of unused protected TXOP is possible for both protected AP transmissions and STA transmissions. A mobile station, an exchange component and a telecommunication device, are further disclosed, where each is embodied such as to be able to carry out such a method.