Regardless of the several variant interpretations and conceptualizations of routines taking place, some generic attributes have been attached to the role which routines possess.
2.
General improvements in version 4.0 include the changes necessary to facilitate BLE modes, as well the Generic Attribute Profile ( GATT ) and Security Manager ( SM ) services with AES Encryption.
3.
All current low energy application profiles are based on the generic attribute profile ( GATT ), a general specification for sending and receiving short pieces of data known as attributes over a low energy link.