Method and device for communication between devices with different transmission coverage
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United States of America Patent
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Jul 22, 2014
Grant Date -
Jun 23, 2011
app pub date -
Nov 9, 2010
filing date -
Dec 17, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a large range management device (LRMD) of managing a communication between a plurality of small range devices (SRDs) and a plurality of large range devices (LRDs), the SRDs and the LRDs being located in a single cell and having different transmission coverage, the LRMD including an access slot allocation unit to allocate an SRD access slot to a radio resource for a downlink, to enable a first SRD to request an association from a network, a selection unit to select a communication relay device for relaying relay data of the first SRD, a relay slot allocation unit to allocate at least one SRD relay slot to a radio resource for an uplink, to enable the communication relay device to relay the relay data to a second SRD or another LRD, and a receiving unit to receive the relay data based on the at least one SRD relay slot.
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