An information processing method, comprising: Sending, by a first device, first indication information to a second device, wherein the first indication information is configured to indicate a first feedback mechanism of the second device for data transmission, the first feedback mechanism is at least one of a plurality of feedback mechanisms, the types of at least two of the plurality of feedback mechanisms are different, wherein the plurality of feedback mechanisms comprises at least one of the following: feeding back the acknowledgement message and the channel quality indication message; feeding back the acknowledgement message, and skipping feeding back the channel quality indication message; skipping feeding back the acknowledgement message, and feeding back the channel quality indication message; and skipping feeding back the acknowledgement message and the channel quality indication message; and the first mechanism is feeding back an acknowledgement message and a channel quality indication message; receiving, by the first device, first feedback information sent by the second device based on the first feedback mechanism; sending, by the first device, second indication information to the second device, wherein the second indication information is configured to indicate the resource for sending the acknowledgement message and the channel quality indication message, and the second indication information is a slot in which control information is located, and the slot has a predetermined mapping relationship with a resource of the acknowledgement message and the channel quality indication message, wherein the slot in which the second indication information is located is a slot n; the resource of the channel quality indication message is located in the slot n or a slot n+1; and the resource of the acknowledgement message is located in a slot n+k; wherein n and k are natural numbers, and k is greater than 1. Sending, by a first device, first indication information to a second device, wherein the first indication information is configured to indicate a first feedback mechanism of the second device for data transmission, the first feedback mechanism is at least one of a plurality of feedback mechanisms, the types of at least two of the plurality of feedback mechanisms are different, wherein the plurality of feedback mechanisms comprises at least one of the following: feeding back the acknowledgement message and the channel quality indication message; feeding back the acknowledgement message, and skipping feeding back the channel quality indication message; skipping feeding back the acknowledgement message, and feeding back the channel quality indication message; and skipping feeding back the acknowledgement message and the channel quality indication message; and feeding back the acknowledgement message and the channel quality indication message; feeding back the acknowledgement message, and skipping feeding back the channel quality indication message; skipping feeding back the acknowledgement message, and feeding back the channel quality indication message; and skipping feeding back the acknowledgement message and the channel quality indication message; and the first mechanism is feeding back an acknowledgement message and a channel quality indication message; receiving, by the first device, first feedback information sent by the second device based on the first feedback mechanism; sending, by the first device, second indication information to the second device, wherein the second indication information is configured to indicate the resource for sending the acknowledgement message and the channel quality indication message, and the second indication information is a slot in which control information is located, and the slot has a predetermined mapping relationship with a resource of the acknowledgement message and the channel quality indication message, wherein the slot in which the second indication information is located is a slot n; the resource of the channel quality indication message is located in the slot n or a slot n+1; and the resource of the acknowledgement message is located in a slot n+k; wherein n and k are natural numbers, and k is greater than 1.