Communication system and communication method

The communication system enables IoT devices to access networks directly via a second network using stored identification numbers, reducing delays by selecting gateways based on network IDs and establishing a direct U-plane connection, thus overcoming triangular routing issues.

JP2025010398AActive Publication Date: 2025-01-20SORACOM INC
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Patent Information

Application Number
JP2024193341
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-01-20
Estimated Expiration
2037-02-24

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Abstract

To provide, as one objective, a communication system capable of suppressing delay and for providing access to a network via a second network (for example, a Japanese carrier) to a wireless terminal storing an identification number for accessing a first network (for example, a European carrier).SOLUTION: A communication system 200A includes: a receiving unit that receives a connection start request on a C plane from a wireless terminal 100; a selection unit that selects a gateway 200B on a U plane to a computer network 130 connected to a second network 220 based on the network ID of the second network 220 in response to the connection start request; and a transmitting unit that transmits the gateway ID of the selected gateway 200B on the U-plane to the second network 220.SELECTED DRAWING: Figure 2
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Citation Information

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