长期演进技术_百度百科 LTE（Long Term Evolution，长期演进）是由3GPP（The 3rd Generation Partnership Project，第三代合作伙伴计划）组织制定的UMTS（Universal Mobile Telecommunications System，通用移动通信系统）技术标准的长期演进，于2004年12月在3GPP多伦多会议上正式立项并启动。
LTE (telecommunication) - Wikipedia The LTE standard was finalized in December 2008, and the first publicly available LTE service was launched by TeliaSonera in Oslo and Stockholm on December 14, 2009, as a data connection with a USB modem