Excerpt - We won’t have to wait much longer to hear from Google about its big plans in wireless. The company looks set to make a splash in the mobile market on Monday, announcing an alliance with various handset makers and cellphone operators around the world that are willing to push its “open” platform for cellphone applications, sources say. It’s always possible the announcement’s timing could change, but Monday looks like the day at this point. The U.S. carriers likely to be part of the announcement are T-Mobile and Sprint, according to our sources, but there could be others by...