If your husband has been officially granted refugee or asylee status by the US government, he can file an I-730 application so that you can join him in the US. Realistically, you should expect to wait at least 9 to 12 months before arriving in the US.
Edward Weiner
Attorney at Law
E-mail: E.Weiner@immigration-aux-usa.com
Internet Site:
http://www.immigration-aux-usa.com/