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Patent Searching and Data


Title:
METHOD AND APPARATUS IN USER EQUIPMENT, BASE STATION AND SERVICE CENTER
Document Type and Number:
WIPO Patent Application WO/2018/090812
Kind Code:
A1
Abstract:
Disclosed by the present invention are a method and apparatus in a user equipment (UE), a base station and a service center: A UE sends first information, then receives X1 first signals, and then sends a first measurement report. The first information is used to determine X1 first antenna ports, and the X1 first antenna ports are respectively used to send the X1 first signals; the first measurement report comprises K1 pieces of measurement information, and each of the K1 pieces of measurement information is for one of the X1 first signals; and the measurement information is used to determine at least the first two of a corresponding {time length set, first antenna port and first angle}. According to the present invention, the first information and the first measurement report are designed, and the feedback information selected by a beam is used for determining the generation and sending of a positioning reference signal under the condition of supporting a beamforming base station and UE, thereby improving the accuracy of UE positioning using the feature of strong directivity of beamforming.

Inventors:
JIANG QI (CN)
Application Number:
PCT/CN2017/108045
Publication Date:
May 24, 2018
Filing Date:
October 27, 2017
Export Citation:
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Assignee:
SHANGHAI LANGBO COMM TECH CO LTD (CN)
International Classes:
H04W4/02
Foreign References:
CN103856894A2014-06-11
CN105511498A2016-04-20
CN1535048A2004-10-06
CN105099534A2015-11-25
US20080260054A12008-10-23
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