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Patent Searching and Data


Title:
METHOD, DEVICE AND SYSTEM FOR SENDING POSITIONING AUXILIARY DATA
Document Type and Number:
WIPO Patent Application WO/2019/023905
Kind Code:
A1
Abstract:
The present application relates to the technical field of communications and provides a method, device and system for sending positioning auxiliary data, and may improve positioning precision, spectrum efficiency and resource utilization rate during a process of sending positioning auxiliary data. The specific solution comprises: a positioning server receiving at least one positioning request that is sent by a core network device, the positioning request comprising a user equipment (UE) identifier and a UE serving cell identifier; the positioning server sending at least one piece of positioning auxiliary data to a base station according to the at least one positioning request; the base station receiving the at least one piece of positioning auxiliary data that is sent by the positioning server; the base station broadcasting the at least one piece of positioning auxiliary data. The solution provided in the emodiments of the present invention is specifically applied during a process of transforming positioning auxiliary data from a unicast format to a broadcast format.

Inventors:
LI CHENWAN (CN)
YU YINGHUI (CN)
Application Number:
PCT/CN2017/095327
Publication Date:
February 07, 2019
Filing Date:
July 31, 2017
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/02; H04W88/02; H04W88/08; H04W88/14
Foreign References:
CN102405420A2012-04-04
CN106604390A2017-04-26
US6823260B12004-11-23
Other References:
See also references of EP 3648482A4
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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