High Speed Packet Access, or HSPA, is a cellular network data standard. It is the fastest network speed available using 3G technology as defined by the Global System for Mobile communications Association, or GSMA. HSPA requires compatible hardware in the cellphone and the cell network, so only some phones can use it and only when within suitable cellular coverage.
all CDMA and UMPS and HSPA phones have spread spectum applied!
Do you mean 'When were the first cell phones sold?' If so, the answer is in the mid 1980s.
No i cant get it.
Specification
It depends on what you mean by toughest? If you mean the most durable, then they all have a variety of "tough" cell phones. Additionally, buying a cell phone case would be in your best benefit.
yes they did, but they were much bigger than they are now!
Cell in regards to cell phones is a shortened term for the word "cellular." A cellular network is a communication system for mobile phones that operates on certain frequencies.
She might be cheating on you. Try to figure it out. Like, ask her stuff about two cell phones and she might confess.
cell phones
who where cell phones available to
No one discovered cell phones. Someone named Dr.Martin Cooper invented cell phones. No one discovered cell phones. Someone named Dr.Martin Cooper INVENTED cell phones.