Abstract
Provided are a cell search method a forward link frame transmission method an apparatus using the methods and a forward link frame structure in an Orthogonal Frequency Division Multiplexing cellular system wherein the time it takes to perform a cell search and the complexity of the cell search can be reduced. The cell search apparatus includes a sync acquirer which receives a signal according to a forward link frame comprising a plurality of sync channel symbols each having different intervals between the adjacent sync channel symbols and achieves synchronization of the sync channel symbols using a sync channel of the received signal and a boundary detector which detects a frame boundary using an interval pattern between the sync channel symbols based on the achieved synchronization.
Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
4G | 28/08/2015 | ISLD-201509-003 | Electronics and Telecommunications Research Institute | Yes | Basis Patent |
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Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||
US8248911B2 | 4G | 28/08/2015 | ISLD-201509-003 | Electronics and Telecommunications Research Institute | Yes | Basis Patent | ||||
KR100779092B1 | 4G | 28/08/2015 | ISLD-201509-003 | Electronics and Telecommunications Research Institute | No | Family Member | ||||
KR20070050339A | 4G | 28/08/2015 | ISLD-201509-003 | Electronics and Telecommunications Research Institute | No | Family Member |
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Technologies
Synchronization
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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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