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Patent Searching and Data


Title:
COMMUNICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/191965
Kind Code:
A1
Abstract:
The present application provides a communication method and device. The method comprises: a terminal device receiving first information from a second base station, the first information comprising network-based cell reference signal (CRS) bandwidth mitigation state information of a first base station, the second base station being a base station of a serving cell of the terminal device, the first base station being a base station of a neighboring cell of the serving cell; the terminal device determining a measurement bandwidth value at least according to the first information; the terminal device measuring, according to the measurement bandwidth value, at least one of signal strength or signal quality of the serving cell where the terminal device is located or a neighboring cell of the serving cell. In this method, the second base station may transmit the network-based CRS bandwidth mitigation state information of the first base station to the terminal, implementing the synchronization of bandwidth mitigation state information between the first base station and the terminal. Furthermore, the terminal can re-determine a measurement bandwidth value on the basis of the bandwidth mitigation state information, and perform cell measurement according to the re-determined measurement bandwidth value, thereby being able to reduce the overheads during measurement by the terminal.

Inventors:
LIU YIFAN (CN)
HAN JING (CN)
ZHANG MENG (CN)
LI HONG (CN)
LI QIMING (CN)
Application Number:
PCT/CN2018/082002
Publication Date:
October 10, 2019
Filing Date:
April 04, 2018
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W28/20
Foreign References:
CN104426830A2015-03-18
Other References:
ERICSSON: "On signaling support for network-based CRS interference mitigation for UE", 3GPP TSG RAN WG4 MEETING #86 R4-1802851, 19 February 2018 (2018-02-19), XP051402940
MEDIATEK INC.: "Signalling Support for Network-based CRS interference mitigation", 3GPP TSG-RAN WG4 MEETING #86 R4-1801508, 18 February 2018 (2018-02-18), XP051402335
See also references of EP 3764688A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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