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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA USING CACHE MEMORY IN WIRELESS COMMUNICATION SYSTEM SUPPORTING RELAY NODE
Document Type and Number:
WIPO Patent Application WO/2016/076594
Kind Code:
A1
Abstract:
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting a content using a cache memory, and a method for transmitting a content using a cache memory by a relay node according to the present invention may comprise the steps of: storing a first packet among a plurality of packets constituting the content in the cache memory; decoding a second packet among the plurality of packets constituting the content; and when the second packet has been successfully decoded, combining the first packet and the second packet and transmitting the combined packet to a terminal, wherein the second packet is not already stored in the cache memory.

Inventors:
SONG HOJIN (KR)
CHOI WAN (KR)
KIM DONGIN (KR)
SEO HANBYUL (KR)
KIM BYOUNGHOON (KR)
Application Number:
PCT/KR2015/012030
Publication Date:
May 19, 2016
Filing Date:
November 10, 2015
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
UNIV SUNGKYUNKWAN RES & BUS (KR)
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
H04B7/155; H04W28/14; H04W88/04
Foreign References:
US20120188934A12012-07-26
US20120314655A12012-12-13
US20130151584A12013-06-13
Other References:
SOON Y. OH ET AL.: "Robust MANET routing using adaptive path redundancy and coding", COMSNETS 2009, COMMUNICATION SYSTEMS AND NETWORKS AND WORKSHOPS, 5 January 2009 (2009-01-05)
RICHARD ALIMI ET AL.: "iPack: in-network packet mixing for high throughput wireless mesh networks", INFOCOM 2008, 27TH CONFERENCE ON COMPUTER COMMUNICATIONS, 13 April 2008 (2008-04-13)
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
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