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Patent Searching and Data


Title:
SIGNAL SENDING METHOD, APPARATUS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/082221
Kind Code:
A1
Abstract:
Provided are a signal sending method, apparatus and system. An interference user end receives a power backoff parameter sent by a central office end, wherein the power backoff parameter comprises the range of an overlapping frequency; and since the interference user end acquires a first PSD mask of a first sub-carrier according to the range of the overlapping frequency, the interference user end determines a PSD used for sending an uplink signal on the first sub-carrier according to the first PSD mask of the first sub-carrier, wherein the PSD used for sending the uplink signal on the first sub-carrier is less than or equal to the first PSD mask of the first sub-carrier. Thus, the influence of NEXT is reduced.

Inventors:
TU JIANPING (CN)
FU RAO (CN)
YI XILIN (CN)
Application Number:
PCT/CN2014/092579
Publication Date:
June 02, 2016
Filing Date:
November 28, 2014
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B3/32
Domestic Patent References:
WO2012167537A12012-12-13
Foreign References:
CN1650588A2005-08-03
CN101729094A2010-06-09
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
北京同立钧成知识产权代理有限公司 (CN)
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