Invention Grant
- Patent Title: Method and system for signaling transmission layers for single user and multi user MIMO
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Application No.: US17344331Application Date: 2021-06-10
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Publication No.: US11546900B2Publication Date: 2023-01-03
- Inventor: Zhijun Cai , Sean Michael McBeath , Hua Xu , Yongkang Jia , Youn Hyoung Heo , Andrew Mark Earnshaw , Mo-Han Fong , Robert Mark Harrison
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo
- Agency: Fish & Richardson P.C.
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04B7/0413 ; H04B7/0452 ; H04L5/00 ; H04W52/14 ; H04B7/0456
Abstract:
A method and system to signal transmission layers or dedicated reference signal ports to be used in a multiple input multiple output system, the method including providing a downlink control signal containing information for transmission layers or dedicated reference signal ports utilized, the dedicated reference signal ports being associated with the transmission layers; and using the information to demodulate data on each transmission layer.
Public/Granted literature
- US20220007343A1 METHOD AND SYSTEM FOR SIGNALING TRANSMISSION LAYERS FOR SINGLE USER AND MULTI USER MIMO Public/Granted day:2022-01-06
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