# US 2026/0101249 A1 · Terminal device, base station device, and radio communication method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0101249 A1 - Document ID: US20260101249A1 - Status: Published application - Kind: A1 - Application number: 19/100,570 - Filed: 2022-08-30 - Published: 2026-04-09 - Earliest claimed: 2022-08-04 - Assignees: SoftBank Corp. - Applicants: Softbank Corp. - Inventors: Katsunari UEMURA - Web page: https://patentgrep.com/patent/US20260101249A1 ## CPC - H04W 36/0072: {of resource information of target access point} - H04W 36/04: Reselecting a cell layer in multi-layered cells - H04W 36/0058: {Transmission of hand-off measurement information, e.g. measurement reports} - H04W 36/0061: {of neighbour cell information} - H04W 36/0083: {Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists} - H04W 36/0055: {Transmission or use of information for re-establishing the radio link} - H04W 36/06: Reselecting a communication resource in the serving access point - H04W 36/087: {between radio units of access points} - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract There are provided a terminal device, a base station device, and a radio communication method which are capable of performing appropriate management including that of cell configurations which are left unused. A terminal device (10) is a terminal device (10) for performing radio communication with a base station device (50) and includes a reception unit (11) that receives cell configuration information about cell configurations and group information indicating a group(s) of the cell configurations from the base station device (50), an execution unit (14) that executes mobility control based on L1/L2 signaling, and a management unit (15) that manages a plurality of cell configurations based on the group information and the type of the mobility control executed by the execution unit (14). ## Claims ### Claim 1 A terminal device for performing radio communication with a base station device, the terminal device comprising: a reception unit that receives cell configuration information about cell configurations from the base station device; an execution unit that executes, based on the cell configuration information, mobility control based on L1/L2 signaling; and a management unit that deletes a predetermined cell configuration of a plurality of the cell configurations based on information that the terminal device receives from the base station device, wherein the management unit deletes a plurality of the cell configurations based on information that the terminal device receives from the base station device. ### Claim 2 A terminal device for performing radio communication with a base station device, the terminal comprising: a reception unit that receives cell configuration information about cell configurations from the base station device: an execution unit that executes, based on the cell configuration information, mobility control based on L1/L2 signaling; and a management unit that deletes a predetermined cell configuration of a plurality of the cell configurations based on information that the terminal device receives from the base station device, wherein the reception unit receives group information indicating a group of the cell configurations from the base station device, and wherein the management unit retains or deletes a plurality of pieces of the cell configuration information based on the group information and a type of the mobility control executed by the execution unit. ### Claim 3 (depends on 1) The terminal device according to claim 1, further comprising: a measurement unit that measures wireless communication quality between cells with the cell configurations; and a transmission unit that transmits the wireless communication quality measured by the measurement unit. ### Claim 4 A base station device for performing radio communication with a terminal device, the base station device comprising: a transmission unit that transmits cell configuration information about cell configurations to the terminal device; and an execution unit that executes, based on the cell configuration information, mobility control based on L1/L2 signaling, wherein the transmission unit instructs the terminal device to delete a predetermined cell configuration of a plurality of the cell configurations by transmitting management information to the terminal device, and wherein the transmission unit instructs the terminal device to delete a plurality of the cell configurations by transmitting the management information to the terminal device. ### Claim 5 (depends on 4) The base station device according to claim 4, further comprising a classification unit that classifies each of a plurality of cell configurations into a group based on a cell type, wherein the management information includes activation information for activating the cell configurations belonging to the group or deactivation information for deactivating the cell configurations belonging to the group. ### Claim 6 (depends on 4) The base station device according to claim 4, further comprising: a classification unit that classifies each of a plurality of cell configurations into a group based on a cell type; and a decision unit decides management regarding the group when mobility control based on L1/L2 signaling occurs at the terminal device. ### Claim 7 A radio communication method used for a terminal device for performing radio communication with a base station device, the radio communication method comprising: receiving cell configuration information about cell configurations from the base station device; executing, based on the cell configuration information, mobility control based on L1/L2 signaling; and deleting a predetermined cell configuration of a plurality of the cell configurations based on information that the terminal device receives from the base station device, wherein the deleting includes deleting a plurality of the cell configurations based on information that the terminal device receives from the base station device. ### Claim 8 (depends on 1) The terminal device according to claim 1, wherein the cell configurations are identifiable by a cell ID.