# US 2021/0243660 A1 · Measurement report configuration method, measurement report method, cell handover method and device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0243660 A1 - Document ID: US20210243660A1 - Status: Published application - Kind: A1 - Application number: 17/052,840 - Filed: 2019-04-30 - Published: 2021-08-05 - Earliest claimed: 2018-05-04 - Assignees: China Mobile Communication Co., Ltd Research Institute; China Mobile Communications Group Co., Ltd. - Applicants: China Mobile Communication Co., Ltd Research Institute; China Mobile Communications Group Co.,Ltd. - Inventors: Fang XIE; Guangyi LIU - Web page: https://patentgrep.com/patent/US20210243660A1 ## CPC - H04W 36/0085: {Hand-off measurements} - H04W 36/0094: {Definition of hand-off measurement parameters} - H04W 24/10: Scheduling measurement reports {; Arrangements for measurement reports} - H04W 36/085: {involving beams of access points} - H04W 74/0838: using contention-free random access [CFRA] - H04W 36/0072: {of resource information of target access point} - H04W 36/00838: {Resource reservation for handover} - H04W 36/302: {due to low signal strength} - H04W 36/324: {by mobility data, e.g. speed data} - H04W 72/046: {the resource being in the space domain, e.g. beams} - H04W 72/542: using measured or perceived quality - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A measurement report configuration method, a measurement report method, a cell handover method and a device are provided. The measurement report method includes: measuring a beam and reporting relevant information of the beam by user equipment in a connected state. ## Claims ### Claim at position 1 -46. (canceled) ### Claim 47 A measurement report method, applied to user equipment, comprising: measuring a beam and logging relevant information of the measured beam by user equipment in an idle state or an inactive state; reporting the relevant information of the measured beam after the user equipment enters a connected state. ### Claim 48 (depends on 47) The measurement report method according to claim 47, wherein the relevant information of the beam comprises at least one of: an identifier of the beam; quality information of the beam; a time when the beam is measured or the beam measurement is logged. ### Claim 49 (depends on 47) The measurement report method according to claim 47, wherein the reporting the relevant information of the measured beam after the user equipment enters the connected state comprises: receiving, by the user equipment in the connected state, inquiry information transmitted by a network device, wherein the inquiry information is used for inquiring whether the user equipment logs the relevant information of the measured beam; reporting the relevant information of the measured beam by the user equipment. ### Claim 50 (depends on 49) The measurement report method according to claim 49, wherein the inquiry information comprises at least one of: an identifier of the beam; quality information of the beam; a quality threshold to be met by the beam; a time when the beam is measured or the beam measurement is logged; a minimum quantity of reported beams; a format requirement on the identifier of the beam reported by the user equipment; a format requirement on the quality information of the beam reported by the user equipment; a format requirement on the time when the beam is measured or the beam measurement is logged reported by the user equipment. ### Claim 51 (depends on 47) The measurement report method according to claim 47, wherein the reporting the relevant information of the measured beam after the user equipment enters the connected state comprises: transmitting a notification message to the network device by the user equipment, wherein the notification message is used for notifying the network device that the user equipment logs the relevant information of the measured beam; receiving indication information transmitted by the network device based on the notification message, wherein the indication information is used for indicating that the user equipment is to report the relevant information of the beam measured by the user equipment, and the indication information comprises at least one of: an identifier of the beam; quality information of the beam; a quality threshold to be met by the beam; a time when the beam is measured or the beam measurement is logged; a minimum quantity of reported beams; a format requirement on the identifier of the beam reported by the user equipment; a format requirement on the quality information of the beam reported by the user equipment; a format requirement on the time when the beam is measured or the beam measurement is logged reported by the user equipment; reporting the relevant information of the measured beam by the user equipment according to the indication information. ### Claim 52 (depends on 47) The measurement report method according to claim 47, wherein, after the measuring the beam and logging the relevant information of the measured beam by the user equipment in the idle state or the inactive state, the method further comprises: determining, by the user equipment in the idle state or the inactive state, a speed of the user equipment according to the relevant information of the measured beam. ### Claim 53 A cell handover method, applied to a network device, comprising: receiving relevant information of a beam reported by user equipment; and transmitting a handover request to a target base station when it is determined that the user equipment needs to be handed over to a target cell, wherein the handover request carries at least a part of the relevant information of the beam reported by the user equipment or carries movement direction and/or movement speed information of the user equipment obtained according to the relevant information of the beam reported by the user equipment. ### Claim 54 A cell handover method, applied to a network device, comprising: receiving a handover request transmitted by a source base station where user equipment is located, wherein the handover request carries at least a part of relevant information of a beam reported by the user equipment, or carries movement direction and/or movement speed information of the user equipment obtained by the source base station according to the relevant information of the beam reported by the user equipment; allocating a downlink beam for a random access procedure and/or a dedicated random access resource associated and bound with the beam to the user equipment according to the handover request. ### Claim 55 (depends on 54) The cell handover method according to claim 54, wherein the downlink beam for the random access procedure is a beam reported by the user equipment, or a beam determined according to the movement direction and/or movement speed information of the user equipment. ### Claim 56 (depends on 47) User equipment, comprising a memory, a processor, and a computer program stored in the memory and configured to be executed by the processor, wherein the processor is configured to execute the computer program to implement the measurement report method according to claim 47. ### Claim 57 (depends on 56) The user equipment according to claim 56, wherein the relevant information of the beam comprises at least one of: an identifier of the beam; quality information of the beam; a time when the beam is measured or the beam measurement is logged. ### Claim 58 (depends on 56) The user equipment according to claim 56, wherein the reporting the relevant information of the measured beam after the user equipment enters the connected state comprises: receiving, by the user equipment in the connected state, inquiry information transmitted by a network device, wherein the inquiry information is used for inquiring whether the user equipment logs the relevant information of the measured beam; reporting the relevant information of the measured beam by the user equipment; and/or, transmitting a notification message to the network device by the user equipment, wherein the notification message is used for notifying the network device that the user equipment logs the relevant information of the measured beam; receiving indication information transmitted by the network device based on the notification message, wherein the indication information is used for indicating that the user equipment is to report the relevant information of the beam measured by the user equipment, and the indication information comprises at least one of: an identifier of the beam; quality information of the beam; a quality threshold to be met by the beam; a time when the beam is measured or the beam measurement is logged; a minimum quantity of reported beams; a format requirement on the identifier of the beam reported by the user equipment; a format requirement on the quality information of the beam reported by the user equipment; a format requirement on the time when the beam is measured or the beam measurement is logged reported by the user equipment; reporting the relevant information of the measured beam by the user equipment according to the indication information. ### Claim 59 (depends on 58) The user equipment according to claim 58, wherein the inquiry information comprises at least one of: an identifier of the beam; quality information of the beam; a quality threshold to be met by the beam; a time when the beam is measured or the beam measurement is logged; a minimum quantity of reported beams; a format requirement on the identifier of the beam reported by the user equipment; a format requirement on the quality information of the beam reported by the user equipment; a format requirement on the time when the beam is measured or the beam measurement is logged reported by the user equipment. ### Claim 60 (depends on 56) The user equipment according to claim 56, wherein, after the measuring the beam and logging the relevant information of the measured beam by the user equipment in the idle state or the inactive state, the method further comprises: determining, by the user equipment in the idle state or the inactive state, a speed of the user equipment according to the relevant information of the measured beam. ### Claim 61 (depends on 53) A network device, comprising a memory, a processor, and a computer program stored in the memory and configured to be executed by the processor, wherein the processor is configured to execute the computer program to implement the cell handover method according to claim 53. ### Claim 62 (depends on 54) A network device, comprising a memory, a processor, and a computer program stored in the memory and configured to be executed by the processor, wherein the processor is configured to execute the computer program to implement the cell handover method according to claim 54. ### Claim 63 (depends on 62) The network device according to claim 62, wherein the downlink beam for the random access procedure is a beam reported by the user equipment, or a beam determined according to the movement direction and/or movement speed information of the user equipment. ### Claim 64 (depends on 47) A computer readable storage medium storing therein a computer program, wherein the computer program is configured to be executed by a processor to implement the steps of the measurement report configuration method according to claim 47. ### Claim 65 (depends on 53) A computer readable storage medium storing therein a computer program, wherein the computer program is configured to be executed by a processor to implement the steps of the cell handover method according to claim 53. ### Claim 66 (depends on 54) A computer readable storage medium storing therein a computer program, wherein the computer program is configured to be executed by a processor to implement the steps of the cell handover method according to claim 54.