Abstract
Method in a first node (100) to adapt a multi-antenna transmission to a second node (120) through a wireless channel (130), the wireless channel (130) presenting at least three inputs and at least one output, being comprising the first node (100) and the second node (120) in a wireless communications system (110), the method comprising: obtaining (401) at least one continuous stream of symbols, determining (403) a precoding matrix having a product structure, where the product structure is created by multiplying a diagonal matrix by blocks from the left with a unit matrix of block diagonalization, precoding (404) the at least one continuous stream of symbols with the precoding matrix determined, and transmit (405) the at least one continuous stream of precoded symbols, through a wireless channel (130), to the second node (120).
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
Resource configuration Multiple-Input Multiple-Output(MIMO)/Massive MIMO
Product
User Equipment (UE/Terminal)Base Station (eNB/gNB)
Use Cases
Wireless communication
Services
Transmitting/receiving data in downlink Transmitting/receiving data in uplink
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