Application of BBU+RRU Based Comp System to LTE-Advanced BBU-RRH switching schemes for centralized RAN A 38 ns 4 Mb DRAM with a battery back-up (BBU) mode Optimal BBU Placement for 5G C-RAN Deployment Over WDM Aggregation Networks Dynamic resource allocation for Cloud-RAN in LTE with real-time BBU/RRH assignment TD-SCDMA中"BBU+RRU"方案的应用分析 A Heterogeneous Load Balancing Approach in Centralized BBU-Pool of C-RAN Architecture Baseband extension radio frequency subsystem RRU testing method, system and analog BBU device Architecture of GPP based, scalable, large-scale C-RAN BBU pool Single-frequency Q-switched ring laser with an antiresonant Fabry–Perot saturable absorber