Title:
METHOD FOR TRANSMITTING PILOT SIGNAL FOR MACHINE TO MACHINE COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/132896
Kind Code:
A2
Abstract:
A method for transmitting a pilot signal for machine to machine (M2M) communication in a wireless communication system and an apparatus thereof are disclosed. The method comprises the steps of configuring a basic unit including a plurality of pilot resource elements (REs) and data resource elements; allocating pilot signal to the plurality of pilot resource elements to the basic unit; and transmitting the basic unit to a receiver in a subframe unit in accordance with a rule which is previously defined, wherein the resource elements are time-frequency resources defined by one symbol index and one subcarrier index, and the basic unit is transmitted at a subframe except for a subframe at which a control channel is transmitted.
Inventors:
CHOI JINSOO (KR)
CHO HANGYU (KR)
CHO HANGYU (KR)
Application Number:
PCT/KR2011/002750
Publication Date:
October 27, 2011
Filing Date:
April 18, 2011
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
CHOI JINSOO (KR)
CHO HANGYU (KR)
CHOI JINSOO (KR)
CHO HANGYU (KR)
International Classes:
H04J11/00; H04B7/26; H04W72/04; H04W92/18
Foreign References:
| US20090225888A1 | 2009-09-10 | |||
| US20090285173A1 | 2009-11-19 | |||
| US20090247172A1 | 2009-10-01 |
Other References:
ALCATEL-LUCENT ET AL.: 'M2M Communication' 3GPP TSG-RAN-WG1 MEETING #54BIS R1-083850 29 September 2008,
Attorney, Agent or Firm:
KIM, Yong In et al. (7th Floor Hyundae Building,175-9 Jamsil-dong, Songpa-ku, Seoul 138-861, KR)
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Claims: