To meet customers' requirements for high quality networks, LTE trial networks must be optimized during and after project implementation. Radio frequency (RF) optimization is necessary in the entire...
LTE Network OptimizationFull description
LTE OptimizationFull description
Full description
Full description
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LTEFull description
LTE Optimization Questions
1. What RBS Hardware Hardware does does Ericsson Ericsson use for for LTE Technology? RBS 6000 series 2. What is considered considered a good good RSRP and and RSRQ threshold, threshold, good for LTE radio conditions RSRP = >-95 dBm (Planning with -113 dBm) RSRQ=<-7dB 3. What latency latency (RTT) have have you experience experienced d while pinging with 32 bytes? 40-200ms 4. What technology technology is is used in in the uplink uplink and in the the downlink? Uplink: SCFDMA Downlink: OFDMA 5. How many Transmi Transmission ssion mode mode we have? have? What are they? How they are configured in moshell? Transmission mode: 1. Single Input Multiple Output (SIMO) 2. Transmit Diversity 3. Open Loop Spatial Multiplexing (OLSM) 6. What is the length of one one Radio Radio Frame? How How many subframes? 1 Radio Frame: 10ms
Subframes: 10 frames 7. Have you used moshell? a. How do you check the alarms Amos Sitename lt all (green font) – load MOs Al – displays all alarms b. How do you check the site status (if the site is unlocked/locked) trigger to explain the status of the site Load site – ST cell (display cell status)
8. What other DT tool or any LTE tool have you ever used? TEMS Discovery & Actix 9. What LTE SW level were you working on? L12A 10.
How many Transmission types we have? a. what are they? 1. FDD – Frequency division duplex 2. TDD – Time division duplex b. What are the subcarrier spacing? 15KHz subcarrier spacing
