Patent ID: 9155089
Filing Date: 2015-10-06
Classification: H04L,H04W

Abstract:
1. A method of wireless communication, comprising: determining whether a first set of resource elements for a first reference signal, for at least a first user equipment (UE), of a first enhanced physical downlink control channel (EPDCCH) and a second set of resource elements for a second reference signal, for at least a second UE, of a second EPDCCH are selected from a same plurality of resource elements, and in which the first reference signal and the second reference signal are transmitted from a same set of antenna ports; determining a cell identification (ID) for scrambling the first reference signal and for scrambling the second reference signal when the first set of resource elements and the second set of resource elements are selected from the same plurality of resource elements, the first set of resource elements being different from the second set of resource elements; and transmitting the first EPDCCH and the second EPDCCH.