"If it means continuing to be patient and let things take as long as they need to, then that's what I will do. The manager and the staff here have all been keeping an eye on me and watching my progress closely.
"As long as I know I am working my hardest and keep taking steps forward, then I know it is all heading the right way."
During his lay-off, the forward has seen Carlton Cole emerge as the Hammers' No1 striker and replace Ashton as one of the fringe candidates for a place in Fabio Capello's England line-up.
Cole will hope to gain his second cap against Slovakia this weekend and Ashton said: "He has been on top form and has done well and I am sure, when he gets it, he will take his chance again."