FHSS(Frequency Hopping Spread Spectrum)
Bluetooth provides an easier method of data transmission in short range distance.
in-band signaling
WiFi and 3G
frequency synchronization method.
No - the bluetooth headset simply provides a method of making and receiving calls without holding the phone to your ear.
Business systems with such as a PBX or key system are adversely affected in incoming, outgoing call collisions and therefore require a special signaling method - Ground Start Signaling - to eliminate the chance of glare.
Signaling
ERICSON was the 1st developer of bluetooth
It is a method of putting small applications on mobile phones using Bluetooth and Java
Bluetooth technology is the most common method of connecting a Smartphone to a PC. Wi Fi is also used and with some phones, a direct wire connection, such as USB can be used.
Signaling
it was for pronouncing , signaling and proclaiming