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频率资源是当今最宝贵的资源之一,连手机、寻呼机的频点都必须符合国家标准,受到严格的限制,为何BreezeCOM 公司的无线产品不须频率许可证呢?原来 BreezeCOM 公司的无线产品使用跳频扩频技术,工作频段为2.4GHz。确切地说,是2.41GHz——2.835GHz之间,该频段在许多国家(包括我国)属于开放频段。BreezeCOM 公司成立于1993年,主要产品有 BreezeNet PRO 系列和BreezeLink121无线 E1/T1 调制解调器。据该公司执行副总裁 Oscar
Frequency resources are one of the most precious resources in today’s world. Even mobile phones and pagers must comply with national standards and are strictly limited. Why does BreezeCOM’s wireless products not require frequency licenses? Original BreezeCOM wireless products used Frequency spread spectrum technology, working frequency band is 2.4GHz. Specifically, it is between 2.41 GHz and 2.835 GHz. This band is open in many countries (including China). BreezeCOM was founded in 1993 and its main products are BreezeNet PRO series and BreezeLink121 wireless E1/T1 modems. According to the executive vice president of the company Oscar