Abstract
A transmitter for use in a MIMO-OFDM wireless communication system, comprising: a signal monitoring processor connected to a plurality of transmit / receive antennas via a MIMO antenna interface, the signal monitoring processor configured to monitor channel measurement responses transmitted in the MIMO OFDM communication system; a channel measurement processor connected to the signal monitoring processor and the MIMO antenna interface, wherein the channel measurement processor is configured to generate low bit rate signals, analyze channel measurement responses, determine channel conditions in the uplink based on the channel measurement response analysis, and downlink channel condition based on the uplink channel conditions estimates; a memory device connected to the channel measurement processor, the memory device configured to store received channel measurement responses, specific channel condition information in the uplink direction, and estimated channel condition information in the downlink direction; a MAC layer processor coupled to the memory device and an input for receiving user data, wherein the MAC layer processor is configured to transmit transmission parameter settings used to transmit the user data based on ...
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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4G | 18/09/2008 | ISLD-200901-001 | INTERDIGITAL INC |
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5G | 21/12/2017 | ISLD-201711-005 | INTERDIGITAL INC |
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Specification Information
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Technologies
Multiple-Input Multiple-Output(MIMO)/Massive MIMO
Product
User Equipment (UE/Terminal)
Use Cases
Services
Claim
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