# US 12,225,529 B2 · Information scheduling method, apparatus and device, and storage medium > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,225,529 B2 - Document ID: US12225529B2 - Status: Granted - Kind: B2 - Application number: 17/793,891 - Filed: 2021-01-11 - Published: 2023-03-02 - Granted: 2025-02-11 - Earliest claimed: 2020-01-20 - Assignees: Zte Corporation - Applicants: Zte Corporation - Inventors: Xingguang Wei; Peng Hao; Jing Shi; Chenchen Zhang; Shuqiang Xia - Web page: https://patentgrep.com/patent/US12225529B2 ## CPC - H04L 5/001: {the frequencies being arranged in component carriers} - H04W 72/1273: of downlink data flows - H04L 5/0032: {Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation} - H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH} - H04L 5/0094: {Indication of how sub-channels of the path are allocated} - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04L 5/0023: {Time-frequency-space} - H04W 72/0446: Resources in time domain, e.g. slots or frames - H04W 72/0453: Resources in frequency domain, e.g. a carrier in FDMA - 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 Provided are an information scheduling method and apparatus, a device and a storage medium. The method includes: receiving PDSCH configuration information from a second communication node, receiving DCI from the second communication node, and determining scheduling information of a PDSCH on at least one carrier according to the PDSCH configuration information and the DCI. ## Claims ### Claim 1 An information scheduling method, applied to a first communication node, comprising: receiving physical downlink shared channel (PDSCH) configuration information from a second communication node, wherein the PDSCH configuration information comprises a mapping relationship between a time domain resource assignment (TDRA) index and at least one group of time domain resource indication information, wherein each of the at least one group of time domain resource indication information comprises a slot offset K0, a start length indicator value (SLIV) and a PDSCH mapping type, and wherein the PDSCH configuration information further comprises a mapping relationship between the each of the at least one group of time domain resource indication information and a carrier; receiving downlink control information (DCI) from the second communication node; and determining scheduling information of a PDSCH on a plurality of carriers according to the PDSCH configuration information and the DCI. ### Claim 2 (depends on 1) The method of claim 1, wherein the scheduling information comprises time domain resource indication information, one or more carriers scheduling PDSCH currently, and a carrier indication field (CIF) index of the one or more carriers scheduling PDSCH currently. ### Claim 3 (depends on 1) The method of claim 1, wherein the PDSCH configuration information comprises: a mapping relationship between a carrier indication field (CIF) index and one or more carriers, and each CIF index is mapped to at least one carrier. ### Claim 4 (depends on 3) The method of claim 3, wherein a CIF in the DCI indicates the CIF index, and a carrier mapped by the CIF index is a carrier on which the DCI currently schedules the PDSCH; in a case where the CIF index indicated by the CIF is mapped to N carriers, the DCI is used for scheduling PDSCHs on the N carriers, and one of the PDSCHs is scheduled on each of the N carriers, wherein N is a positive integer greater than 1; and in a case where the CIF index indicated by the CIF is mapped to one carrier, the DCI is used for scheduling a PDSCH on the one carrier. ### Claim 5 An information scheduling method, applied to a second communication node, comprising: sending predetermined physical downlink shared channel (PDSCH) configuration information to a first communication node, wherein the PDSCH configuration information comprises a mapping relationship between a time domain resource assignment (TDRA) index and at least one group of time domain resource indication information, wherein each of the at least one group of time domain resource indication information comprises a slot offset K0, a start length indicator value (SLIV) and a PDSCH mapping type, and wherein the PDSCH configuration information further comprises a mapping relationship between the each of the at least one group of time domain resource indication information and a carrier; determining downlink control information (DCI) used for scheduling a PDSCH on a plurality of carriers according to the PDSCH configuration information; and sending the DCI to the first communication node. ### Claim 6 (depends on 5) The method of claim 5, wherein the PDSCH configuration information comprises: a mapping relationship between a carrier indication field (CIF) index and one or more carriers, and each CIF index is mapped to at least one carrier. ### Claim 7 (depends on 6) The method of claim 6, wherein a CIF in the DCI indicates the CIF index, and a carrier mapped by the CIF index is a carrier on which the DCI currently schedules the PDSCH; in a case where the CIF index indicated by the CIF is mapped to N carriers, the DCI is used for scheduling PDSCHs on the N carriers, and one of the PDSCHs is scheduled on each of the N carriers, wherein N is a positive integer greater than 1; and in a case where the CIF index indicated by the CIF is mapped to one carrier, the DCI is used for scheduling a PDSCH on the one carrier. ### Claim 8 An apparatus comprising one or more processors configured to cause the apparatus to: receive physical downlink shared channel (PDSCH) configuration information from a second communication node, wherein the PDSCH configuration information comprises a mapping relationship between a time domain resource assignment (TDRA) index and at least one group of time domain resource indication information, wherein each of the at least one group of time domain resource indication information comprises a slot offset K0, a start length indicator value (SLIV) and a PDSCH mapping type, and wherein the PDSCH configuration information further comprises a mapping relationship between the each of the at least one group of time domain resource indication information and a carrier; receive down control information (DCI) from the second communication node; and determine scheduling information of a PDSCH on a plurality of carriers according to the PDSCH configuration information and the DCI. ### Claim 9 (depends on 8) The apparatus of claim 8, wherein the scheduling information comprises time domain resource indication information, one or more carriers scheduling PDSCH currently, and a carrier indication field (CIF) index of the one or more carriers scheduling PDSCH currently. ### Claim 10 (depends on 8) The apparatus of claim 8, wherein the PDSCH configuration information comprises: a mapping relationship between a carrier indication field (CIF) index and one or more carriers, and each CIF index is mapped to at least one carrier. ### Claim 11 (depends on 10) The apparatus of claim 10, wherein a CIF in the DCI indicates the CIF index, and a carrier mapped by the CIF index is a carrier on which the DCI currently schedules the PDSCH; in a case where the CIF index indicated by the CIF is mapped to N carriers, the DCI is used for scheduling PDSCHs on the N carriers, and one of the PDSCHs is scheduled on each of the N carriers, wherein N is a positive integer greater than 1; and in a case where the CIF index indicated by the CIF is mapped to one carrier, the DCI is used for scheduling a PDSCH on the one carrier. ### Claim 12 An apparatus comprising one or more processors configured to cause the apparatus to: send predetermined physical downlink shared channel (PDSCH) configuration information to a first communication node, wherein the PDSCH configuration information comprises a mapping relationship between a time domain resource assignment (TDRA) index and at least one group of time domain resource indication information, wherein each of the at least one group of time domain resource indication information comprises a slot offset K0, a start length indicator value (SLIV) and a PDSCH mapping type, and wherein the PDSCH configuration information further comprises a mapping relationship between the each of the at least one group of time domain resource indication information and a carrier; determine downlink control information (DCI) used for scheduling a PDSCH on a plurality of carriers according to the PDSCH configuration information; and send the DCI to the first communication node. ### Claim 13 (depends on 12) The apparatus of claim 12, wherein the PDSCH configuration information comprises: a mapping relationship between a carrier indication field (CIF) index and one or more carriers, and each CIF index is mapped to at least one carrier. ### Claim 14 (depends on 13) The apparatus of claim 13, wherein a CIF in the DCI indicates the CIF index, and a carrier mapped by the CIF index is a carrier on which the DCI currently schedules the PDSCH; in a case where the CIF index indicated by the CIF is mapped to N carriers, the DCI is used for scheduling PDSCHs on the N carriers, and one of the PDSCHs is scheduled on each of the N carriers, wherein N is a positive integer greater than 1; and in a case where the CIF index indicated by the CIF is mapped to one carrier, the DCI is used for scheduling a PDSCH on the one carrier.