Granted Patent B2

US 12,355,848 · App. 18/554,090 · Granted Jul 8, 2025

Inventors: Shintaro Mizuno (Tokyo, JP); Kenji Shimizu (Tokyo, JP); Masahisa Kawashima (Tokyo, JP)

Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

H04L67/50G06F15/17331H04L67/1097

Abstract

Claims (41)

1. A data processing system comprising:

an event information generating apparatus including

first circuitry configured to

receive data that is collected from a plurality of terminals,

generate event information from the data,

transmit the generated event information to a broker device, and

transmit, to a data hub node device corresponding to the generated event information, among a plurality of data hub node devices that differ for each event information, data corresponding to the event information; and

a data processing apparatus including

second circuitry configured to

acquire the event information corresponding to a specific service, from the broker device,

acquire the data corresponding to the acquired event information, from the data hub node device that stores the data corresponding to the event information, based on the acquired event information, and

perform processing using the data,

wherein the data received by the first circuitry of the event information generating apparatus is to be transmitted via a second data hub node device that is coupled to the plurality of terminals, the second data hub node device being different from the plurality of data hub node devices, and

wherein the first circuitry is configured to secure a memory region and a network bandwidth for a remote direct memory access (RDMA) communication that is to be performed in the data hub node device, based on a size and an update rate of the data received via the second data hub node device.

2. The data processing system according to claim 1 , wherein the event information includes address information of a memory that stores the data corresponding to the event information.

3. The data processing system according to claim 1 , wherein the first circuitry is configured to generate the event information, by performing image analysis on the collected data.

4. The data processing system according to claim 1 , wherein the first circuitry is configured to transmit the data to the data hub node device by using remote direct memory access (RDMA), and the second circuitry is configured to acquire the data from the data hub node device by using the RDMA.

5. A data providing system comprising:

an event information generating apparatus including first circuitry configured to

receive data that is collected from a plurality of terminals,

generate event information from the data, and

transmit the generated event information to a broker device, and

transmit, to a data hub node device corresponding to the generated event information, among a plurality of data hub node devices that differ for each event information, data corresponding to the event information; and

the data hub node device including

second circuitry configured to

receive the data corresponding to the generated event information, and

transmit the data to a data processing apparatus configured to acquire the event information,

wherein the data received by the first circuitry of the event information generating apparatus is to be transmitted via a second data hub node device that is coupled to the plurality of terminals, the second data hub node device being different from the plurality of data hub node devices, and

wherein the first circuitry is configured to secure a memory region and a network bandwidth for a remote direct memory access (RDMA) communication that is to be performed in the data hub node device, based on a size and an update rate of the data received via the second data hub node device.

6. The data processing system according to claim 1 , wherein in the data processing apparatus, a pool of the first circuitry is provided, and the pool or a portion of the pool is allocated to a user.

7. A data processing method executed in a data processing system that includes an event information generating apparatus and a data processing apparatus, the data processing method comprising:

receiving, by the event information generating apparatus, data that is collected from a plurality of terminals;

generating, by the event information generating apparatus, event information from the data;

transmitting, by the event information generating apparatus, the generated event information to a broker device;

transmitting, by the event information generating apparatus, to a data hub node device corresponding to the generated event information, among a plurality of data hub node devices that differs for each event information, the data corresponding to the event information;

acquiring, by the data processing apparatus, event information corresponding to a specific service, from the broker device;

acquiring, by the data processing apparatus, the data from a data hub node device that stores the data corresponding to the event information, based on the acquired event information;

performing processing using the data;

transmitting the data to the event information generating apparatus via a second data hub node device that is coupled to the plurality of terminals, the second data hub node device being different from the plurality of data hub node devices; and

securing, by the event information generating apparatus, a memory region and a network bandwidth for a remote direct memory access (RDMA) communication that is to be performed in the data hub node device, based on a size and an update rate of the data received via the second data hub node device.

8. The data processing system according to claim 1 , wherein the first circuitry is configured to calculate a time period for the data hub node device to retain data, based on a data processing time period of the data processing apparatus, and secure a number of memory areas corresponding to the calculated time period.

Assignments (2)

Continuity (1)

References Cited (9)