Patent ID: 9433006
Filing Date: 2016-08-30
CPC Classification: H04W

Claim Text:
1. A method for transmitting channel measurement information by a first communication module of a user equipment to a base station in a wireless communication system supporting a carrier aggregation, the method comprising: receiving a message indicating an operation start of at least one second communication module coexisting in the user equipment from the at least one second communication module; determining an unusable frequency due to in-device coexistence (IDC) interference on the basis of information on an operating frequency of the first communication module and an operating frequency of the at least one second communication module; and transmitting an IDC interference indication message including channel measurement information corresponding to the determined unusable frequency to the base station, wherein, if the determined unusable frequency is a secondary frequency and a primary frequency is usable, the channel measurement information includes information only on the determined unusable frequency.