ETSI TS 103 143定义了不同地理位置之间信息交换的系统架构 数据库（GLDB）支持空白区设备（WSD）的运行，以保护在任者 服务该体系结构源自ETSI TS 102 946[i.1]第7.1条所述的系统要求。介绍了协调和不协调使用电视空白的系统架构和高级程序 如ETSI TS 103 145[i.4]所述。

ETSI TS 103 143 defines the system architecture for the information exchange between different Geo-location Databases (GLDBs) enabling the operation of White Space Devices (WSDs) for the protection of the incumbent service. The architecture stems from the system requirements described in clause 7.1 of ETSI TS 102 946 [i.1].System Architecture and High Level Procedures for Coordinated and Uncoordinated Use of TV White Spaces are described in ETSI TS 103 145 [i.4].