RADIO COMMUNICATION SYSTEM AND METHOD, RADIO MATERIAL, RADIO BASE STATION AND SERVING AND ADMINISTRATION SERVER DEVICE Russian patent published in 2016 - IPC H04W24/10 

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to wireless communication. A radio terminal measures the received downlink signal quality and records the measurement result in accordance with the measurement instruction information and transmits to a radio station. When a first condition regarding selection or detection of a first cell in which the radio terminal is allowed to be served for a predefined service is satisfied and a second condition regarding measurement or recording is satisfied, information regarding a second cell in which the radio terminal is not allowed to be served for a predefined service is recorded.

EFFECT: providing information identifying reasons for a defect in radio coverage detected by a radio terminal at the radio network side.

27 cl, 29 dwg