Abstract:
An apparatus and a method for optimizing a parameter of an antenna based on radio frequency (RF) environment information in a wireless communication system are provided. The electronic device includes a reception unit configured to receive first network information and second network information, and a transmission unit configured to transmit a first signal to adjust a parameter of an antenna when a difference between a first indicator value included in the first network information and a second indicator value included in the second network information is greater than or equal to a first threshold.
Abstract:
Disclosed is a method for performing a network optimization process in a mobile communication system. The method includes receiving UpLink Radio Frequency (UL RF) information about a UL signal which a at least one eNB receives from a device in which a drive test is performed, receiving DownLink (DL) RF information about a DL signal which the device receives from the at least one eNB, predicting an RF environment and performance for the at least one eNB based on the received UL RF information and DL RF information, and determining at least one parameter for network optimization which is applied to the network optimization process based on the predicted RF environment and performance for the at least one eNB.
Abstract:
Disclosed are a method and an apparatus for detecting a cell outage and controlling transmission power. The method of detecting the cell outage includes: receiving a Radio Link Failure (RLF) message from a User Equipment (UE) or an adjacent BS; acquiring Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ) of the UE with respect to a serving cell and adjacent cells before RLF generation, which are included in the RLF message; calculating a Signal to Interference plus Noise Ratio (SINR) of the serving cell by using the acquired RSRP and RSRQ; calculating an SINR of a best adjacent cell having a largest RSRP among the adjacent cells of the UE by using the acquired RSRP and RSRQ; and comparing an SINR of a best cell having a largest SINR between the serving cell and the best adjacent cell with a preset reference value and determining whether the cell outage has been generated.
Abstract:
Disclosed are a method and an apparatus for detecting a cell outage and controlling transmission power. The method of detecting the cell outage includes: receiving a Radio Link Failure (RLF) message from a User Equipment (UE) or an adjacent BS; acquiring Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ) of the UE with respect to a serving cell and adjacent cells before RLF generation, which are included in the RLF message; calculating a Signal to Interference plus Noise Ratio (SINR) of the serving cell by using the acquired RSRP and RSRQ; calculating an SINR of a best adjacent cell having a largest RSRP among the adjacent cells of the UE by using the acquired RSRP and RSRQ; and comparing an SINR of a best cell having a largest SINR between the serving cell and the best adjacent cell with a preset reference value and determining whether the cell outage has been generated.