Synopsis
					
						- Real-time RF monitoring equipment for improving LTE service quality
 
						- Efficient RF analysis of various LTE service bands
 
						- OFDM-specific spectrum analysis
 
						- Uplink/downlink signal waveform monitoring, alarm generation and server
 
						- Reporting in case of equipment malfunctioning
 
						- Inspection variable measurement for RF stations 
						
(total power, channel power, ACLR, OBW, SEM) 
						- 24/7 ubiquitous accessibility 
						
(instant alarm verification/service in transit and on the spot) 
						- Spurious emission detection 
						
(single tone, in-band, out-of-band spurious emission) 
					
				 
				
			 
			
	
			
				
					Key Features
					
						- Wideband coverage: 800MHz, 1800MHz, 2100MHz, 2600MHz
 
						- Multiple slots/ports: 3 slots (1 slot/sector) & 4 input ports per slot (Tx0/Tx1/Rx0/Rx1)
 
						- Information access interfaces: LTE modem, Ethernet, Wi-Fi
 
						- Functionalities: radio monitoring, interference analysis & alarm generation
 
						- Measurement variables: total power, ACLR, SEM (spectrum emission mask), OBW (occupied bandwidth), RB (resource block) usage
 
						- Spectrum display options: marker display, display mode (min/max, average, accumulation)
 
						- Other RF measurements: RSSI, SINR, Tx Pwr, RSRQ, CQI , etc.
 
						- Software upgrade: Local GUI or via remote client
 
					
				 
				
			 
			
			
				Key Features - Details
				
				
					Spurious emission detection
					
						- Apply the patented spurious emission positioning algorithm/zone its location
 
						- Single-tone spurious emission and broadband noise measurement/discrimination
 
						- In-band noise separation/report by utilizing OFDM signal characteristics
 
					
				 
				
				
					Inspection variable measurement for RF stations
					
						- Periodic inspection of RF interference in the RF stations (BTS/repeaters) for efficient management of RF resources
 
						- Automatic measurement of inspection variables (total power, channel power, ACLR, OBW, SEM ) in the RF stations according to the operator setting
 
					
				 
				
			 
			
			
				Representative Business Cases
				
				
					- 1998 ~ 2003 : 2G/2.5G RF Inspection Supervisor development/delivery to SK Telecom
 
					- 2003 ~ 2009 : WCDMA RF Inspection Supervisor development/delivery to SK Telecom
 
					- 2013 ~      : LTE RF Inspection Supervisor development/delivery to SK Telecom