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Patent Searching and Data


Title:
PILOT FREQUENCY TRANSMISSION METHOD FOR UPLINK SHARED CHANNEL, AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/193996
Kind Code:
A1
Abstract:
Disclosed are a pilot frequency transmission method for an uplink shared channel, and a related device, which are used for solving the problem of how to determine a pilot frequency transmitting power where frequency division multiplexing transmission is performed on a plurality of pilot frequency sequences for short data transmission in the same resource areas by means of a comb-like structure. The method comprises: a terminal determining a transmitting power of data borne by an uplink shared channel; according to the transmitting power of the data borne by the uplink shared channel and a pilot frequency power lifting factor of the terminal, the terminal determining a transmitting power of a pilot frequency of the uplink shared channel, wherein the pilot frequency power lifting factor is used for representing a multiple of the transmitting power of the pilot frequency of the uplink shared channel on a resource element with respect to the transmitting power of the data borne by the uplink shared channel on a resource element, the multiple is greater than or equal to 1, and the pilot frequency is transmitted in a time domain symbol occupied by the pilot frequency by means of a comb-like structure; and the terminal sending the pilot frequency of the uplink shared channel according to the transmitting power of the pilot frequency.

Inventors:
GAO XUEJUAN (CN)
LIU SONGTAO (CN)
PAN XUEMING (CN)
Application Number:
PCT/CN2017/084132
Publication Date:
November 16, 2017
Filing Date:
May 12, 2017
Export Citation:
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Assignee:
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (CN)
International Classes:
H04W52/14
Foreign References:
CN103096448A2013-05-08
CN103037491A2013-04-10
CN103166880A2013-06-19
US20140248920A12014-09-04
Other References:
See also references of EP 3457768A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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