Invention Grant
- Patent Title: Collision avoidance between EPDCCH and aperiodic CSI-RS
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Application No.: US17199769Application Date: 2021-03-12
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Publication No.: US11800561B2Publication Date: 2023-10-24
- Inventor: Mattias Frenne , Shiwei Gao , Robert Mark Harrison , Florent Munier , Siva Muruganathan
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Agency: Christopher & Weisberg, P.A.
- Main IPC: H04J1/16
- IPC: H04J1/16 ; H04L12/16 ; H04W74/08 ; H04W72/0446 ; H04L5/00 ; H04W72/23

Abstract:
Methods, wireless devices and network nodes for avoiding collision between a downlink control channel and a aperiodic channel state information reference signal, aperiodic CSI-RS, are provided. According to some aspects, a method is provided that includes receiving an aperiodic channel state information reference signal, aperiodic CSI-RS, based on an assumption that the aperiodic CSI-RS is not present in physical layer resources corresponding to a downlink control channel set.
Public/Granted literature
- US20210204320A1 COLLISION AVOIDANCE BETWEEN EPDCCH AND APERIODIC CSI-RS Public/Granted day:2021-07-01
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