<p><span lang="EN-US">2020</span><span>年<span lang="EN-US">11</span>月<span lang="EN-US">9</span>日，紫光展锐在<span lang="EN-US">2020</span>秋季线上发布会上，重磅发布旗下新一代<span lang="EN-US">NB-IoT</span>芯片<span lang="EN-US">V8811</span>。这是一颗基于最新冻结的<span lang="EN-US">3GPP R16</span>标准设计的<span lang="EN-US">5G NB-IoT</span>工业控制器芯片，可以与<span lang="EN-US">5G NR</span>网络共存并接入<span lang="EN-US">5G</span>核心网。<span lang="EN-US">V8811</span>让<span lang="EN-US">NB-IoT</span>终端产品从传统的静态应用向动态应用升级，进而承载更多<span lang="EN-US">2G</span>退网过程中的新应用场景需要，最终将低功耗窄带物联网产品带入<span lang="EN-US">5G</span>新纪元。</span></p>
<p><span lang="EN-US">V8811</span><span>作为面向<span lang="EN-US">5G R16</span>的<span lang="EN-US">NB-IoT</span>芯片，除了在通信能力领先外，还是在安全、可靠、省电等特性上带来了诸多创新。安全可信的数据采集、数据存储与数据传输是工业物联网蓬勃发展的基石，<span lang="EN-US">V8811</span>是业界首个支持<span lang="EN-US">TEE+</span>国密算法的<span lang="EN-US">NB-IoT</span>芯片<span>；应对多种多样复杂严苛的工业物联网工作环境，要求芯片具有高水平的可靠性，<span lang="EN-US">V8811</span>同时也是展锐首款工规级<span lang="EN-US">5G NB-IoT</span>芯片<span lang="EN-US">;</span>面对千行百业对低功耗窄带物联网产品省电的极致追求，<span lang="EN-US">V8811</span>通过全场景省电技术，使其功耗表现比上一代产品优化了<span lang="EN-US">50%</span>。</span></span></p>
<p><strong><span>通信：面向<span lang="EN-US">5G R16</span>的<span lang="EN-US">NB-IoT</span>芯片</span></strong></p>
<ul>
<li><span>支持<span lang="EN-US">3GPP NB-IOT R13/R14/R15/R16</span></span></li>
<li><span>支持从“集中部署、分时上报”向“移动分布、并发连接”的应用场景升级</span></li>
<li><span>具备灵活的芯片架构，后续可支持升级<span lang="EN-US">R17</span>，</span></li>
</ul>
<p><strong><span>安全：业界首个支持<span lang="EN-US">TEE+</span>国密算法的<span lang="EN-US">NB-IoT</span>芯片</span></strong></p>
<ul>
<li><span lang="EN-US">Secure Boot</span></li>
<li><span lang="EN-US">Trust Zone + TEE</span></li>
<li><span>硬件国密算法</span></li>
</ul>
<p><strong><span>工规级：展锐首款工规级<span lang="EN-US">5G NB-IoT</span>芯片</span></strong></p>
<ul>
<li><span lang="EN-US">-40~+85</span><span>摄氏度</span></li>
<li><span lang="EN-US">2.1~4.2V</span><span>电源供电</span></li>
</ul>
<p><strong><span>功耗：<span>全场景省电</span></span></strong></p>
<ul>
<li><span lang="EN-US">22nm</span><span>工艺，比前代产品功耗优化<span lang="EN-US">50%</span>以上</span></li>
<li><span>通信与应用解耦，基于场景的功耗优化方案</span></li>
</ul>
<p><strong><span>紫光展锐<span lang="EN-US">NB-IoT</span>产品家族又添一员芯实力赋能全球万物互联</span></strong></p>
<p><span>作为物联网领域的一项代表性技术，<span lang="EN-US">NB-IoT</span>具备的低功耗、广覆盖、低成本、大容量等优势，使其可以广泛应用于多种垂直行业，如远程抄表、智能停车、智慧农业等。</span></p>
<p><span>紫光展锐已量产多款<span lang="EN-US">NB-IoT</span>芯片产品，包括此前通过德电完全认证的<span>春藤<span lang="EN-US">8908A</span>、在全球多国市场获得大规模应用的<span lang="EN-US">NB-IoT/GSM</span>双模芯片春藤<span lang="EN-US">8909B</span>。</span><span>紫光展锐<span lang="EN-US">NB-IoT</span>产品家族也已经赢得国内外市场的青睐。此前国内运营商高达<span lang="EN-US">500</span>万片的<span lang="EN-US">NB-IoT</span>模组招标中，多家厂商基于春藤<span lang="EN-US">8908A</span>开发的模组产品最终中标，取得了亮眼的市场成绩。春藤<span lang="EN-US">8909B</span>已在</span><span>多国市场获得大规模应用。</span></span></p>
<p><span>随着今年<span lang="EN-US">7</span>月<span lang="EN-US">ITU</span>（国际电信联盟）正式将<span lang="EN-US">NB-IoT</span>技术纳入<span lang="EN-US">5G</span>标准体系。面向未来，<span lang="EN-US">NB-IoT</span>作为构建<span lang="EN-US">5G</span>物联网的关键技术，将持续演进、蓬勃发展。<strong>本次<span lang="EN-US">5G NB-IoT</span>芯片<span lang="EN-US">V8811</span>的发布，不仅标志着展锐<span lang="EN-US">NB-IoT</span>产品家族又添新成员，也将把低功耗窄带物联网产品带入<span lang="EN-US">5G</span>新纪元。</strong></span></p>