Invention Grant
- Patent Title: Collision mitigation of reference signals and a direct current subcarrier in wireless communication systems
-
Application No.: US15972934Application Date: 2018-05-07
-
Publication No.: US10455619B2Publication Date: 2019-10-22
- Inventor: Alexandros Manolakos , Joseph Binamira Soriaga , Peter Gaal
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Arent Fox LLP
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04W28/02 ; H04W72/08 ; H04L5/00 ; H04L27/26

Abstract:
The present disclosure relates to mitigating collision between reference signals and direct current subcarriers both occupying at least a same resource element of a resource block. Specifically, a UE may at least adjust a DMRS pattern within the resource block based on determining an upcoming occurrence of the collision between the DMRS and the DC subcarrier. Further, a network entity may determine that the UE should transmit the DMRS according to an adjusted DMRS pattern and transmit the adjusted DMRS pattern to the UE on a downlink communication channel.
Public/Granted literature
Information query