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R&D Detail / Distributed Small Cell

分布式小基站架构能力Distributed Smalls Cell Architecture Capability

Extended Small Cell 是 PRISM 系统集成能力的重要板块，重点在 BBU、EU、pRU 的分层架构、容量扩展和多点协同覆盖。Extended Smalls Cell demonstrates PRISM system-integration capability through BBU, EU, and pRU architecture, capacity expansion, and multi-point coverage.

架构与参数Architecture and Parameters

Extended Small Cell 是面向中大型室内覆盖的主流方案，采用 BBU+EU+pRU 三层分离结构，支持 4G/5G 双模、VoNR、运营商室内覆盖和行业专网。Extended Small Cell is a primary solution for medium-to-large indoor coverage with BBU+EU+pRU architecture, supporting dual-mode 4G/5G, VoNR, operator indoor coverage, and industrial private networks.

ArchitectureBBU + EU + pRU
Radio2T2R / 4T4R, single or multimode
Bandwidth100MHz / 200MHz
Expansion1 EU up to 8 RU, cascade up to 64 RU
Coverage10,000+ m2 per site
ScenariosCampus, hospital, hotel, commercial complex, industrial private network

典型部署规模Deployment Scale Examples

典型案例覆盖校园教学楼、图书馆、宿舍、医院与工业园区等场景，部署规模可达到 15,000+ 平方米、55,000+ 平方米乃至 100,000+ 平方米级别，支撑大容量接入、语音、视频、数据采集和工业安防业务。Reference deployments cover campus buildings, libraries, dormitories, hospitals, and industrial parks, with scales from 15,000+ m2 and 55,000+ m2 to 100,000+ m2 for high-capacity access, voice, video, data collection, and industrial security.