Patent ID: 9131502
Filing Date: 2015-09-08
Classification: H04W

Abstract:
1. A configuration method for contention based uplink transmission, comprising: configuring contention based user group numbers and configuring a same contention based radio network temporary identifier CB-RNTI for multiple contention based user groups; and configuring a same contention based uplink grant CB Grant for the multiple contention based user groups having the same CB-RNTI, wherein the CB Grant comprises multiple schedule domains, the contention based user group numbers respectively correspond to schedule domain numbers for identifying the schedule domains, the schedule domains indicate schedule information for allocating uplink frequency domain resources; wherein the CB Grant is carried on a common search space, and the number of information bits of the CB Grant is the same as the number of information bits of downlink control information of one of format 3/3 A or format 1C.