The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 15, 2022
Filed:
Jan. 21, 2020
Huawei Technologies Co., Ltd., Shenzhen, CN;
Jieshan Bi, Shenzhen, CN;
Chaoqiang Zhong, Shenzhen, CN;
Ming Lin, Shenzhen, CN;
Zhenfeng Ji, Xi'an, CN;
HUAWEI TECHOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A data storage method includes obtaining at least one data record, each data record includes one carrier identifier and at least one label value, the at least one data record is stored in a data table, and the data table is used to record a correspondence between a carrier identifier and a label value; and creating a bitmap index corresponding to the at least one data record, where the bitmap index includes at least one bitmap; each bitmap corresponds to one label value; each bitmap includes at least one bitmap position, and each bitmap position is used to record whether a carrier corresponding to one carrier identifier has a label value corresponding to a current bitmap.