# US 10,122,518 B2 · Method for sharing wireless resource information in multi-cell wireless communication system and apparatus for same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,122,518 B2 - Document ID: US10122518B2 - Status: Granted - Kind: B2 - Application number: 14/758,743 - Filed: 2013-12-30 - Published: 2015-12-10 - Granted: 2018-11-06 - Earliest claimed: 2012-12-30 - Assignees: LG Electronics Inc. - Applicants: LG Electronics Inc. - Inventors: Seungmin Lee; Hanbyul Seo - Web page: https://patentgrep.com/patent/US10122518B2 ## CPC - H04L 5/0073: {Allocation arrangements that take into account other cell interferences} - H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH} - H04L 5/1469: {using time-sharing} - H04W 24/08: Testing, {supervising or monitoring} using real traffic - H04W 72/0446: Resources in time domain, e.g. slots or frames - H04W 72/541: using the level of interference - H04L 5/0007: {the frequencies being orthogonal, e.g. OFDM(A) or DMT} - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract The present invention relates to a method for user equipment transmitting/receiving signals in a multi-cell wireless communication system. More specifically, the method far the user equipment transmitting/receiving signals in the multi-cell wireless communication system comprises a step of transmitting/receiving the signals by using a specific radio resource, wherein the specific radio resource is set so that the use of the radio resource is modified based on a predetermined time section between a serving cell and a neighbor cell. ## Claims ### Claim 1 A method of transceiving signals, by a user equipment in a multi-cell wireless communication system, the method comprising: initiating an interference measurement value before a predefined time window indicated by a radio resource control (RRC) signaling, wherein if a previous interference measurement value was derived in the predefined time window, the previous interference measurement value is discarded; calculating interference measurement values of each of resource sets having different interference characteristics for at least one of a serving cell and a neighbor cell in the predefined time window by performing a restricted channel state information measurement; and transmitting channel state information related with a specific radio resource based on an interference measurement value among the interference measurement values in the predefined time window, wherein the specific radio resource is configured to enable a usage of a radio resource to be changed within the predefined time window. ### Claim 2 (depends on 1) The method of claim 1, wherein an interference averaging window for the interference measurement value in the predefined time window is configured to be identical to the predefined time window. ### Claim 3 (depends on 1) The method of claim 1, wherein the interference measurement value in the predefined time window is configured to be calculated on only a subframe configured to enable a usage change of the radio resource to be allowed. ### Claim 4 (depends on 1) The method of claim 1, wherein the interference measurement value in the predefined time window is configured to be measured on only a subframe having an interference measurement resource (IMR) configured therein. ### Claim 5 (depends on 1) The method of claim 1. wherein the interference measurement value in the predefined time window is configured to be performed on only a subframe configured to enable a usage change of the radio resource to be allowed. ### Claim 6 (depends on 1) The method of claim 1, further comprising: receiving a configuration information on a size of the predefined time window for performing an interference averaging operation per interference measurement resource (IMR). ### Claim 7 A user equipment, which transceives signals in a multi-cell wireless communication system, the user equipment comprising: a radio frequency unit; and a processor configured to: initiate an interference measurement value before a predefined time window indicated by a radio resource control (RRC) signaling, wherein if a previous interference measurement value was derived in the predefined time window, the previous interference measurement value is discarded, calculate interference measurement values of each of resource sets having different interference characteristics for at least one of a serving cell and a neighbor cell in the predefined time window by performing a restricted channel state information measurement, and transmit channel state information related with a specific radio resource based on an interference measurement value among the interference measurement values in the predefined time window, wherein the specific radio resource is configured to enable a usage of a radio resource to be changed within the predefined time window.