3G signals attenuate severely when traveling through building walls, floors, and windows, leaving more than 40% of homes and offices with poor indoor coverage …
e.g In Singapore IDA addresses this issue by demanding a Higher Levels of Service from 3G Networks: Indoor coverage within buildings has to be at least 85% coverage.
Example of Coverage Improvement for a home with Cel-Fi
Home Data:
Home Size: 1869 square feet, single story
Little coverage before Cel-Fi (typical customer)
Cel-Fi System Gain = 84 dB
Cel-Fi RS2 | |
3GPP Compliance | 3GPP TS 25.143 Rel. 8 |
# of carriers boosted | 1, 2 or 3 non-contiguous |
Supported bands | Band I, Band V Band II/V, Band I/VIII Band IV |
UL power level | >25.7dBm total EIRP |
DL power level | 14.7dBm Total EIRP 10dBm per Carrier Total EIRP |
WU/CU interconnect | Proprietary 5GHz link fully compliant with ETSI & FCC UNII standard incl. DFS |
Value added features | Basic remote control via URA commands Remote ON/OFF via PRACH Location Locking USB based SW upgrade port µSD Card SW Upgrade Option Optional Ext. WU Antenna Connector |
very useful information thank you for sharing it.
ReplyDeleteVideocon Telecom cuts national roaming tariff
After national carriers, such as Vodafone India, Bharti Airtel and Idea Cellular, Videocon Telecom that has less than a crore subscribers on Friday reduced national roaming tariff, in line with telecom regulator Trai guidelines.The drop in tariff is to the extent of 75% on local and national SMS; 40% on all incoming calls; and 23% and 20% on STD and local calls made while roaming, the telecom firm said in a statement.