Title:
LOCATION SERVICE KEY DISTRIBUTION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/073961
Kind Code:
A1
Abstract:
Disclosed in the present application are a location service key distribution method and apparatus. The method comprises: a management network element in a core network receives a first request message from a target terminal; the management network element determines whether a location service authority subscribed by the target terminal allows obtaining of a key; and if determining that the location service authority subscribed by the target terminal allows the obtaining of the key, the management network element sends a first response message to the target terminal, the first response message carrying the key that allows to be obtained by the location service authority subscribed by the target terminal, and the key being used for decrypting broadcast network assistance data.
Inventors:
BI XIAOYU (CN)
QUAN HAIYANG (CN)
AI MING (CN)
XU HUI (CN)
QUAN HAIYANG (CN)
AI MING (CN)
XU HUI (CN)
Application Number:
PCT/CN2019/110395
Publication Date:
April 16, 2020
Filing Date:
October 10, 2019
Export Citation:
Assignee:
CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (CN)
International Classes:
H04W4/029; H04W12/0431
Foreign References:
| CN108141754A | 2018-06-08 | |||
| CN105103577A | 2015-11-25 |
Other References:
QUALCOMM INCORPORATED: "Distribution of Ciphering Keys for Broadcast of Positioning Assistance Data", 3GPP TSG-RAN WG2 MEETING #101 R2-1803390, 2 March 2018 (2018-03-02), XP051400488
QUALCOMM INCORPORATED: "Ciphering of Broadcast Assistance Data", 3GPP TSG-SA WG3 MEETING #89 S3-173296, 1 December 2017 (2017-12-01), XP051380544
QUALCOMM INCORPORATED: "Ciphering of Broadcast Assistance Data", 3GPP TSG-SA WG3 MEETING #89 S3-173296, 1 December 2017 (2017-12-01), XP051380544
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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