Invention Application
- Patent Title: METHOD AND APPARATUS FOR FD-MIMO BASED MULTICASTING IN VEHICULAR COMMUNICATION SYSTEMS
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Application No.: US15339756Application Date: 2016-10-31
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Publication No.: US20170134080A1Publication Date: 2017-05-11
- Inventor: Md. Saifur Rahman , Sridhar Rajagopal , Eko Onggosanusi , Thomas David Novlan , Aris Papasakellariou
- Applicant: Samsung Electronics Co., Ltd
- Main IPC: H04B7/04
- IPC: H04B7/04 ; H04W72/04

Abstract:
A method for user equipment (UE) in a wireless communication network. The method comprises identifying a plurality of beams for a semi-open-loop PDSCH data transmission based on at least one of a plurality of precoder cycling types, wherein a precoder comprises a beam and a co-phase, and the plurality of precoder cycling types including at least one of a beam cycling from the plurality of beams or a co-phase cycling from a plurality of co-phases, receiving PDSCH data through the semi-open-loop PDSCH data transmission according to the at least one of the plurality of precoder cycling types, and identifying the plurality of beams based on the at least one of the plurality of precoder cycling types, wherein the precoder comprising the beam and co-phase, and the plurality of precoder cycling types is cycled across a plurality of resource blocks (RBs) using the at least one of the beam cycling or the co-phase cycling with at least one of a cycling period or granularity from at least one of a plurality of cycling periods or granularities including at least one of a single resource element (RE), a single RB, multiple REs, or multiple RBs.
Public/Granted literature
- US10075218B2 Method and apparatus for FD-MIMO based multicasting in vehicular communication systems Public/Granted day:2018-09-11
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