Patent ID: 9166759
Filing Date: 2015-10-20
Classification: H04L

Abstract:
1. A method for transmitting control information in a wireless communication system, comprising: pre-assigning a group identification to each user group respectively; determining a search space corresponding to each group identification respectively; determining a link adaptation method of a user group according to quality of channels of each user in the user group; generating contents of first control information according to common control information of all users in the user group and the link adaptation method corresponding to the user group; performing cyclic redundancy check for the contents of the first control information, generating the first control information, and transmitting the first control information to each user in the user group; performing cyclic redundancy check for particular control information of each user in the user group and obtaining contents of second control information; and performing link adaptation process for the contents of the second control information according to the link adaptation method corresponding to the user group, generating the second control information, and transmitting the second control information to each user in the user group.