Sigma Wave Ltd. has greatly raised its offer for Alvarion Ltd. (NasdaqCM:ALVR) in the new auction ordered by Tel Aviv District Court Judge Eitan Orenstin on September 2, 2013. Alvarion receiver Yoav Kfir is expected to recommend to the court to approve Sigma Wave's offer of NIS 37.5 million for Alvarion and promise to hire all of its employees at their employment terms before the receivership for a period of one year.