Over the next few months, Google (NASDAQ: GOOG), Apple (NASDAQ: AAPL) and Microsoft (NASDAQ: MSFT) are all expected to show off new enhancements to their respective smartphone operating systems. Each company has a different goal with these unveilings. But what exactly can we expect from Windows 10, iOS 9 and Android M? Based on informed speculation and rumors, FierceWireless has collected the top five items we could see for each of these top platforms. You can read the full report here.