METHODS AND APPARATUSES FOR MACHINE-TYPE COMMUNICATIONS IN CELLULAR NETWORKS

摘要

Embodiments of the present disclosure describe systems, devices, and methods for grantless uplink transmissions in cellular networks. Various embodiments may include a detailed physical layer design for grantless uplink transmissions. In particular, various embodiments may include, for grantless uplink transmissions, enhanced mechanisms; transmission schemes; repeated transmissions; demodulation reference signal (DM-RS); power control mechanisms; and interference control mechanisms. Other embodiments may be described or claimed.