Abstract
A method for requesting and reporting channel quality information (CQI) in a wireless portable Internet system is disclosed. Timing of a channel quality information request by a base station is determined existence of an automatic repeat request acknowledgment (ARQ_ACK) message of downlink data is determined on requesting the channel quality information from the subscriber station the automatic repeat request acknowledgment message and the radio resource for the channel quality report to the subscriber station is allocated the automatic repeat request acknowledgment message and the channel quality report information is received and a modulating and coding level of downlink data is determined by extracting the channel quality report information from the automatic repeat request acknowledgment message.
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4G | 24/10/2017 | ISLD-201801-006 | Electronics and Telecommunications Research Institute |
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US2007254595A1 | 4G | 24/10/2017 | ISLD-201801-006 | Electronics and Telecommunications Research Institute |
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US8018911B2 | 4G | 24/10/2017 | ISLD-201801-006 | Electronics and Telecommunications Research Institute |
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US2011305218A1 | 4G | 24/10/2017 | ISLD-201801-006 | Electronics and Telecommunications Research Institute |
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Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
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