公开(公告)号：US20240364667A1

公开(公告)日：2024-10-31

申请号：US18685244

申请日：2022-06-14

Applicant: ZTE CORPORATION

Inventor： Ming ZENG ,  Dezheng WANG ,  Haisheng GUO ,  Yaofeng TU ,  Hong GAO

IPC: H04L9/40 ,  G06F21/60

CPC classification number: H04L63/0471 ,  G06F21/604

Abstract: Disclosed are a data sharing method, a network side device, a system, an electronic device, and a storage medium. The method includes: creating a sandbox for a data provider, and synchronizing information on the sandbox to a second network side device, wherein the sandbox is bound to an original database, and the information on the sandbox includes metadata of the original database; receiving a sandbox access request initiated by a data application party and forwarded by the second network side device, wherein the sandbox access request carries metadata of request data; collecting, in the original database bound to the sandbox, original data queried on the basis of the metadata of the request data; and generating response data to the sandbox access request according to the collected original data, and notifying, by means of the second network side device, the data application party to acquire the response data from the sandbox.

公开(公告)号：US20230289464A1

公开(公告)日：2023-09-14

申请号：US18016557

申请日：2021-07-16

Applicant: ZTE Corporation

Inventor： Jiahao NIU ,  Qiang ZHANG ,  Dezheng WANG ,  Yaofeng TU ,  Shaolin LIU ,  Yonghua CHEN

IPC: G06F21/62 ,  G06F21/60

CPC classification number: G06F21/6227 ,  G06F21/604 ,  G06F21/602

Abstract: Provided are a data access method and device, a storage medium and an electronic device. The method includes: a first access request used for requesting access to data in a database is received; the first access request is parsed to obtain the following data corresponding to the first access request: a first access parameter, a first request type, and a first controlled field list; a first data protection operation is performed on the first controlled field list based on the first access parameter and the first request type to obtain a target result; and a second access request is synthesized based on the target result, and the data in the database is accessed based on the second access request, so as to obtain an access result.

公开(公告)号：US20240031151A1

公开(公告)日：2024-01-25

申请号：US18257667

申请日：2021-11-04

Applicant: ZTE CORPORATION

Inventor： Ming ZENG ,  Haisheng GUO ,  Dezheng WANG ,  Yasen LIU ,  Hui LI ,  Han WANG ,  Yongjie BAI ,  Zixian WANG ,  Qi LV

IPC: H04L9/32 ,  H04L9/00

CPC classification number: H04L9/32 ,  H04L9/50

Abstract: An obtaining method and apparatus for a block group header, a storage medium, and an electronic device are disclosed. The method may include, performing a determination as to whether a target node in a blockchain system meets a preset condition, where the preset condition is indicative of at least one of, the target node receiving a block group header but failing to receive a preset number of legal blocks, or the target node failing to receive the block group header; identifying a cause of an event that the target node fails to receive the block group header, in response to the determination that the target node fails to receive the block group header, where the cause of the event comprises at least one of, the target node failing to receive the block group header, or the blockchain system failing to generate the block group header; and determining a method for acquiring by the target node, the block group header that fails to be received, according to the cause of the event.

公开(公告)号：US20230259509A1

公开(公告)日：2023-08-17

申请号：US18012903

申请日：2021-06-21

Applicant: ZTE CORPORATION

Inventor： Taibao WANG ,  Donghui XU ,  Yaofeng TU ,  Qiang ZHANG ,  Dezheng WANG

IPC: G06F16/2453

CPC classification number: G06F16/24542

Abstract: Provided are a data association query method and apparatus, a device, and a storage medium. The data association query method includes the following: parsing a data query statement to obtain association query information, where the association query information includes query key information of a first association table; determining a query policy according to the query key information, where the query policy includes a partition filtering policy, a scan-while-filter policy and a scan-before-filter policy; and querying data in a second association table based on the query policy.

公开(公告)号：US20240005170A1

公开(公告)日：2024-01-04

申请号：US18253966

申请日：2021-11-17

Applicant: ZTE CORPORATION

Inventor： Yaofeng TU ,  Jin XU ,  Dezheng WANG ,  Sen FAN

IPC: G06N3/092

CPC classification number: G06N3/092

Abstract: Disclosed are a recommendation method, an apparatus, an electronic device, and a storage medium. The recommendation method includes: generating an item recommendation rank for a user based on a policy network in response to a user request at moment t; obtaining an experience at the moment t based on a feedback result from the user on the item recommendation rank; aggregating the experience of each user at the moment t to a global experience pool; and obtaining an updated policy network based on experiences in the global experience pool.

公开(公告)号：US20230247106A1

公开(公告)日：2023-08-03

申请号：US18003393

申请日：2021-06-28

Applicant: ZTE CORPORATION

Inventor： Ming ZENG ,  Dezheng WANG ,  Haisheng GUO ,  Yaofeng TU ,  Qiang ZHANG ,  Zhizhong ZHOU

IPC: H04L67/56 ,  G06F21/60 ,  G06F21/62 ,  G06F21/64

CPC classification number: H04L67/56 ,  G06F21/602 ,  G06F21/6245 ,  G06F21/64

Abstract: A proxy method, a device, and a computer-readable storage medium are disclosed. The proxy method may include: obtaining transaction data of a user, the transaction data including a transaction request and private data; sending the transaction request to a blockchain platform, completing, by the blockchain platform, a transaction according to the transaction request, and storing the private data locally; and after the transaction is completed, sending the private data to a peer proxy for transaction verification.

公开(公告)号：US20200301917A1

公开(公告)日：2020-09-24

申请号：US16771600

申请日：2019-04-01

Applicant: ZTE CORPORATION

Inventor： Jiahao NIU ,  Qiang ZHANG ,  Shanhong SHEN ,  Dezheng WANG

IPC: G06F16/2455 ,  G06F16/248 ,  G06F16/22 ,  G06F21/62 ,  G06F9/54 ,  G06N5/02

Abstract: Disclosed are a data protection method and device and a storage medium. The method includes that a database execution engine receives data request information sent by a client; a preset policy corresponding to an identity of the client carried in the data request information is acquired and the database execution engine performs a data protection operation for requested data according to the preset policy to obtain target data; and the database execution engine sends the target data to the client.