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Patent Searching and Data


Title:
ROAMING CHARGING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/227978
Kind Code:
A1
Abstract:
Disclosed are a roaming charging method and apparatus. A blockchain network saves related information of a roaming charge settlement, and the probability that the related information of the roaming charge settlement is tampered is reduced; moreover, a signature is performed on roaming service statistic information by using a digital signature algorithm and an abstract is generated to further avoid tampering the roaming service statistic information. In this case, when verifying a roaming account balance by using the roaming service statistic information and a roaming charging rule, a home operator can ensure the accuracy of a verification result, so that the home operator obtains an accurate roaming charge of a user.

Inventors:
XU BAOLEI (CN)
ZHANG YUANYUAN (CN)
SHI TENG (CN)
Application Number:
PCT/CN2019/075623
Publication Date:
December 05, 2019
Filing Date:
February 21, 2019
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/24
Foreign References:
CN107995003A2018-05-04
CN107027111A2017-08-08
US20110103232A12011-05-05
CN201810552138A2018-05-31
Other References:
XIE, JIANCHAO: "Blockchain will Change Operation Mode of Operators", C-ENTERPRISE MANAGEMENT, 31 August 2017 (2017-08-31), XP009524467
See also references of EP 3790293A4
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