Title:
METHOD AND DEVICE FOR PILOT SIGNAL TRANSMISSION AND CHANNEL ESTIMATION
Document Type and Number:
WIPO Patent Application WO/2017/128883
Kind Code:
A1
Abstract:
A method and a device for pilot signal transmission and channel estimation, used for providing a pilot signal transmission method suitable for an IoT system. The method comprises: a terminal device mapping a pilot signal to M number of first sub-carriers, wherein each one of the first sub-carriers is dedicated to carry the pilot signal, the number of sub-carriers that can be used by the terminal device is N, and M is a positive integer smaller than N; and the terminal device transmitting the pilot signal to a network device by means of the M number of first sub-carriers.
Inventors:
WANG JIAN (CN)
QIAO YUNFEI (CN)
HUANGFU YOURUI (CN)
QIAO YUNFEI (CN)
HUANGFU YOURUI (CN)
Application Number:
PCT/CN2016/109970
Publication Date:
August 03, 2017
Filing Date:
December 14, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L25/03
Domestic Patent References:
| WO2008137963A2 | 2008-11-13 |
Foreign References:
| CN101848175A | 2010-09-29 | |||
| CN101047675A | 2007-10-03 | |||
| CN101848531A | 2010-09-29 |
Other References:
See also references of EP 3402145A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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