How can we detect Collision and solve it?

When a bridge receive a copy of frame and the transmitter and receiver are on the same segment . the bridge only check the address, or also error ?

if not , than how can we detect a collision and solve it ?

A network bridge, also known as an Ethernet bridge, connects two segments of a network together. The segments are not independent entities, but are owned and managed by the same organization. The purpose of the bridge is to divide a network into manageable sections.

For Details Visit the following links

http://www.ehow.com/info_8457243_functions-network-bridge.html

http://searchsecurity.techtarget.com/definition/bridge