# US 12,010,569 B2 · Providing beam information > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,010,569 B2 - Document ID: US12010569B2 - Status: Granted - Kind: B2 - Application number: 17/441,747 - Filed: 2020-02-04 - Published: 2022-03-24 - Granted: 2024-06-11 - Earliest claimed: 2019-04-24 - Assignees: Telefonaktiebolaget LM Ericsson (publ) - Applicants: Telefonaktiebolaget LM Ericsson (publ) - Inventors: Ali Parichehrehteroujeni; Pradeepa Ramachandra; Wei Shen - Web page: https://patentgrep.com/patent/US12010569B2 ## CPC - H04W 24/10: Scheduling measurement reports {; Arrangements for measurement reports} - H04W 36/0058: {Transmission of hand-off measurement information, e.g. measurement reports} - H04W 36/0072: {of resource information of target access point} - H04W 36/0085: {Hand-off measurements} - H04W 36/00835: {Determination of neighbour cell lists} - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract Methods to operate a wireless device in a wireless communication network are discussed. Respective signal qualities of a plurality of cells of the wireless communication network are determined. The plurality of cells are ranked based on the respective signal qualities of the plurality of cells. Measurement information for at least one of the plurality of cells is logged in memory of the wireless device based on ranking the plurality of cells, wherein the measurement information includes a cell identity and beam information for the at least one of the plurality of cells. A report is transmitted to the wireless communication network, wherein the report includes the measurement information. Related wireless devices and computer programs are also discussed. ## Claims ### Claim 1 A method of operating a wireless device in a wireless communication network, the method comprising: determining respective signal qualities of a plurality of cells of the wireless communication network; counting a number of beams of a first cell of the plurality of cells determined to have signal qualities that exceed a quality threshold, to generate a first count value; counting a number of beams of a second cell of the plurality of cells determined to have signal qualities that exceed a quality threshold, to generate a second count value; ranking the plurality of cells based on the respective signal qualities of the plurality of cells, wherein ranking comprises identifying the first cell of the plurality of cells having a highest signal quality and identifying at least the second cell of the plurality of cells having a signal quality within a defined range of the highest signal quality; logging measurement information for at least one of the plurality of cells in memory of the wireless device based on ranking the plurality of cells, wherein the measurement information includes a cell identity and beam information for the at least one of the plurality of cells; generating a report including separate fields storing a cell identity for the first cell, the first count value, a cell identity for the second cell, and the second count value, wherein the cell identity for the second cell and the second count value are included in the report only if the second cell of the plurality of cells has a signal quality within the defined range of the highest signal quality; and transmitting to the wireless communication network the report including the fields storing the cell identity for the first cell, the first count value, the cell identity for the second cell, and the second count value. ### Claim 2 (depends on 1) The method of claim 1, wherein the measurement information includes cell indices of beams of the first cell exceeding a quality threshold, and cell indices of beams of the second cell exceeding the quality threshold. ### Claim 3 (depends on 2) The method of claim 2, wherein the measurement information further includes at least one of a beam reference signal received power, BRSRP, a beam reference signal received quality, BRSRQ, and/or a beam signal to interference and noise ratio, BSINR, for each of the beams of the first and second cells exceeding the quality threshold. ### Claim 4 (depends on 1) The method of claim 1, wherein ranking comprises identifying a serving cell of the plurality of cells, determining a signal quality of the serving cell, determining a threshold based on the signal quality of the serving cell, and identifying at least one neighbor cell of the plurality of cells having a respective signal quality greater than the threshold, and wherein the measurement information includes a respective cell identity and beam information for each of the serving cell and the at least one neighbor cell having the respective signal quality greater than the threshold. ### Claim 5 (depends on 1) The method of claim 1, wherein ranking comprises identifying a defined number N of the plurality of cells having the N highest signal qualities of the plurality of cells, and wherein the measurement information includes a respective cell identity and beam information for each of the N cells of the plurality of cells. ### Claim 6 (depends on 1) The method of claim 1, wherein the respective signals qualities are determined based on measurements of respective reference signals received from the cells. ### Claim 7 (depends on 1) The method of claim 1, wherein the respective signal qualities of the plurality of cells comprise at least one of respective reference signal received powers, RSRPs, of the plurality of cells, respective reference signal received qualities, RSRQs, of the plurality of cells, respective signal to interference and noise ratios, SINRs, of the plurality of cells, and/or respective R-values of the plurality of cells. ### Claim 8 (depends on 1) The method of claim 1, wherein determining comprises performing a cell reselection evaluation procedure to determine the respective signal qualities of the plurality of cells. ### Claim 9 (depends on 1) The method of claim 1, wherein logging the measurement information comprises logging the measurement information at a minimizing drive test, MDT, logging occasion after determining the respective signal qualities. ### Claim 10 (depends on 9) The method of claim 9, wherein the MDT logging occasion is a first MDT logging occasion, the method further comprising: logging at least one of a first reference signal received power, RSRP, and/or a first reference signal received quality, RSRQ, for the first MDT logging occasion; and logging at least one of a second RSRP and/or a second RSRQ for a second MDT logging occasion different than the first MDT logging occasion; wherein the report includes the measurement information for the first MDT logging occasion, the at least one of the first RSRP and/or the first RSRQ for the first MDT logging occasion, and the at least one of the second RSRP and/or the second RSRQ for the second MDT logging occasion. ### Claim 11 (depends on 1) A wireless device adapted to perform according to claim 1. ### Claim 12 (depends on 1) A computer program product comprising a non-transitory storage medium including program code to be executed by processing circuitry of a wireless device, whereby execution of the program code causes the wireless device to perform operations according to claim 1. ### Claim 13 A wireless device comprising: processing circuitry; and memory coupled with the processing circuitry, wherein the memory includes instructions that when executed by the processing circuitry causes the wireless device to determine respective signal qualities of a plurality of cells of a wireless communication network, count a number of beams of a first cell of the plurality of cells determined to have signal qualities that exceed a quality threshold, to generate a first count value; count a number of beams of a second cell of the plurality of cells determined to have signal qualities that exceed a quality threshold, to generate a second count value; rank the plurality of cells based on the respective signal qualities of the plurality of cells, wherein ranking comprises identifying the first cell of the plurality of cells having a highest signal quality and identifying at least the second cell of the plurality of cells having a signal quality within a defined range of the highest signal quality, log measurement information for at least one of the plurality of cells in memory of the wireless device based on ranking the plurality of cells, wherein the measurement information includes a cell identity and beam information for the at least one of the plurality of cells, generate a report including separate fields storing a cell identity for the first cell, the first count value, a cell identity for the second cell, and the second count value, wherein the cell identity for the second cell and the second count value are included in the report only if the second cell of the plurality of cells has a signal quality within the defined range of the highest signal quality; and transmit to the wireless communication network the report including the fields storing the cell identity for the first cell, the first count value, the cell identity for the second cell, and the second count value. ### Claim 14 (depends on 13) The wireless device of claim 13, wherein the measurement information includes cell indices of beams of the first cell exceeding a quality threshold, and cell indices of beams of the second cell exceeding the quality threshold. ### Claim 15 (depends on 14) The wireless device of claim 14, wherein the measurement information further includes at least one of a beam reference signal received power, BRSRP, a beam reference signal received quality, BRSRQ, and/or a beam signal to interference and noise ratio, BSINR, for each of the beams of the first and second cells exceeding the quality threshold. ### Claim 16 (depends on 13) The wireless device of claim 13, wherein ranking comprises identifying a serving cell of the plurality of cells, determining a signal quality of the serving cell, determining a threshold based on the signal quality of the serving cell, and identifying at least one neighbor cell of the plurality of cells having a respective signal quality greater than the threshold, and wherein the measurement information includes a respective cell identity and beam information for each of the serving cell and the at least one neighbor cell having the respective signal quality greater than the threshold. ### Claim 17 (depends on 13) The wireless device of claim 13, wherein ranking comprises identifying a defined number N of the plurality of cells having the N highest signal qualities of the plurality of cells, and wherein the measurement information includes a respective cell identity and beam information for each of the N cells of the plurality of cells. ### Claim 18 (depends on 13) The wireless device of claim 13, wherein the respective signals qualities are determined based on measurements of respective reference signals received from the cells. ### Claim 19 (depends on 13) The wireless device of claim 13, wherein the respective signal qualities of the plurality of cells comprise at least one of respective reference signal received powers, RSRPs, of the plurality of cells, respective reference signal received qualities, RSRQs, of the plurality of cells, respective signal to interference and noise ratios, SINRs, of the plurality of cells, and/or respective R-values of the plurality of cells. ### Claim 20 (depends on 13) The wireless device of claim 13, wherein determining comprises performing a cell reselection evaluation procedure to determine the respective signal qualities of the plurality of cells. ### Claim 21 (depends on 13) The wireless device of claim 13, wherein logging the measurement information comprises logging the measurement information at a minimizing drive test, MDT, logging occasion after determining the respective signal qualities. ### Claim 22 (depends on 21) The wireless device of claim 21, wherein the MDT logging occasion is a first MDT logging occasion, wherein the memory further includes instructions that when executed by the processing circuitry causes the wireless device to, log at least one of a first reference signal received power, RSRP, and/or a first reference signal received quality, RSRQ, for the first MDT logging occasion; and log at least one of a second RSRP and/or a second RSRQ for a second MDT logging occasion different than the first MDT logging occasion; wherein the report includes the measurement information for the first MDT logging occasion, the at least one of the first RSRP and/or the first RSRQ for the first MDT logging occasion, and the at least one of the second RSRP and/or the second RSRQ for the second MDT logging occasion.