空白频谱联盟（WhiteSpace Alliance，WSA）是一家国际性贸易协会，致力于通过空白频谱的使用，发展新兴的全球空白频谱生态环境。联盟将集体培训、倡导和培育空白频谱市场，彰显使用空白频谱的好处。

使用空闲频段的发展与成功主要取决于IEEE、3GPP以及IETF标准的全球标准化。WSA已经发布的规范包括Wi-FAR 4G-WhiteSpace等，并正在通过实施这些标准实现Wi-Far，让消费者享受使用比现有Wi-Fi热点更强网络的各种优势，特别是在无线宽带尚属空白的农村地区。

查询进一步信息，请访问官方网站http://www.whitespacealliance.org。

WhiteSpace Alliance is an international trade association enabling the emerging worldwide WhiteSpace ecosystem to deliver products and services that use WhiteSpace spectrum. WhiteSpace alliance will collectively educate, advocate and seed the market to demonstrate the benefits of using WhiteSpaces. WSA will create a successful marketplace across many regulatory domains using WhiteSpaces to provide Internet connectivity and drive many other machine to machine applications.

WSA specifications including Wi-FAR™ 4G-WhiteSpace™, and others, will demonstrate further enhancements in radio performance, interference mitigation and network capacity. WSA technologies will support a wide variety of applications, hence providing wireless broadband access to many different market segments around the world.