By the time mass applications for wireless Internet had emerged , and the U.S. had opened up to DECT , well into the new century , the industry had moved far ahead in terms of performance and DECT 's time as a wireless data transport was past . By the time mass applications for wireless Internet had emerged , and the U.S. had opened up to DECT , well into the new century , the industry had moved far ahead in terms of performance and DECT 's time as a wireless data transport had passed .