An information processing method, comprising: receiving first configuration information from a network side device, wherein the first configuration information is used for configuring a Sidelink Configured Grant transmission resource, and the Sidelink Configured Grant transmission resource is a transmission resource located in a resource pool; determining time domain information corresponding to the Sidelink Configured Grant transmission resource based on the first configuration information; and determining a first Hybrid Automatic Repeat reQuest process identity, ID, according to the time domain information corresponding to the Sidelink Configured Grant transmission resource; and determining at least one of following parameters according to the first configuration information: a period of a Sidelink Configured Grant transmission resource; a total number of HARQ process IDs corresponding to current Configured Grant; and a HARQ process ID offset which is used for determining a first HARQ process ID corresponding to the current Configured Grant, wherein the first configuration information comprises slot offset indication information and a period parameter, and the slot offset indication information is used for determining time domain information of a first Sidelink Configured Grant transmission resource in a period of a system frame number or in a period of a direct frame number, wherein the slot offset indication information is represented by a number of slots, and the number of slots represents a number of logical slots, wherein the logical slots are slots in a resource pool associated with the Configured Grant transmission resource or slots that are possibly used for a resource pool. receiving first configuration information from a network side device, wherein the first configuration information is used for configuring a Sidelink Configured Grant transmission resource, and the Sidelink Configured Grant transmission resource is a transmission resource located in a resource pool; determining time domain information corresponding to the Sidelink Configured Grant transmission resource based on the first configuration information; and determining a first Hybrid Automatic Repeat reQuest process identity, ID, according to the time domain information corresponding to the Sidelink Configured Grant transmission resource; and determining at least one of following parameters according to the first configuration information: a period of a Sidelink Configured Grant transmission resource; a total number of HARQ process IDs corresponding to current Configured Grant; and a HARQ process ID offset which is used for determining a first HARQ process ID corresponding to the current Configured Grant, wherein the first configuration information comprises slot offset indication information and a period parameter, and the slot offset indication information is used for determining time domain information of a first Sidelink Configured Grant transmission resource in a period of a system frame number or in a period of a direct frame number, wherein the slot offset indication information is represented by a number of slots, and the number of slots represents a number of logical slots, wherein the logical slots are slots in a resource pool associated with the Configured Grant transmission resource or slots that are possibly used for a resource pool. a period of a Sidelink Configured Grant transmission resource; a total number of HARQ process IDs corresponding to current Configured Grant; and a HARQ process ID offset which is used for determining a first HARQ process ID corresponding to the current Configured Grant, wherein the first configuration information comprises slot offset indication information and a period parameter, and the slot offset indication information is used for determining time domain information of a first Sidelink Configured Grant transmission resource in a period of a system frame number or in a period of a direct frame number, wherein the slot offset indication information is represented by a number of slots, and the number of slots represents a number of logical slots, wherein the logical slots are slots in a resource pool associated with the Configured Grant transmission resource or slots that are possibly used for a resource pool.