types of mobile/mimo antennas

dear sir/madam,
please tells what are the types of mobile antennas and proposed mimo antennas

Omni directional antenna are used at mobile phones. There are different kinds of antenna like, PIFA, FICA , Mono pole etc

retractable whip antenna is commonly used antenna in most of handsets earlier....

The Ultimate Guide to 11 Meter CB Antennas
http://www.repeater-builder.com/ante...signations.pdf