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Patent Searching and Data


Title:
METHOD FOR RECEIVING MULTICAST DATA IN WIRELESS COMMUNICATION SYSTEM AND M2M DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2012/108647
Kind Code:
A2
Abstract:
Disclosed are a method for receiving multicast data in a wireless communication system and a machine to machine (M2M) device therefor. The method wherein the M2M device receives multicast data in a wireless communication system according to the present invention includes the steps of: receiving multicast data from a base station; and indicating that the multicast data transmitted from the base station is the last multicast or receiving information including a signal which indicates the end of multicast transmission. The information can be transmitted with or separate from the multicast data, and is piggybacked with the multicast data if the information is transmitted with the multicast data.

Inventors:
KIM JUNGKI (KR)
RYU KISEON (KR)
YUK YOUNGSOO (KR)
Application Number:
PCT/KR2012/000842
Publication Date:
August 16, 2012
Filing Date:
February 06, 2012
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
KIM JUNGKI (KR)
RYU KISEON (KR)
YUK YOUNGSOO (KR)
International Classes:
H04B7/26; H04W4/70
Other References:
JEONGKI KIM ET AL.: 'DL/UL transmission for M2M devices' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE C802.16P-10/0020 30 December 2010,
YOUNGSOO YUK ET AL.: 'Proposed Modification to support macro-diversity mode for multicast transmission in IEEE 802.16m (16.3.6)' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE C802.16M-10/1346 25 October 2010,
JIN LEE ET AL.: 'Operational states for M2M devices' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE C802.16P-10/0027 31 December 2010,
YU-CHUAN FANG ET AL.: 'Management for M2M devices' IEEE 802.16 BROADBAND WIRELESS ACCESS WORKING GROUP, IEEE C802.16P-10/0039 07 January 2011,
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
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Claims: