Terminal device, secondary base station, and communication system

Dual connectivity between master and secondary base stations in communication systems ensures reliable and uninterrupted communication by switching to secondary cell groups during failures, addressing the challenge of maintaining TSC.

JP2024175089AActive Publication Date: 2024-12-17MITSUBISHI ELECTRIC CORP
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Patent Information

Application Number
JP2024161615
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2019-11-26
Filing Date
2024-09-19
Publication Date
2024-12-17
Estimated Expiration
2040-11-20

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Abstract

To provide a technique that allows reliability to be ensured and TSC (Time Sensitive Communication) to be maintained.SOLUTION: In a communication system including a plurality of base station devices that wirelessly communicate with a terminal device and that include a master base station that constitutes a master cell group (MCG) and secondary base stations that constitute a secondary cell group (SCG), the terminal device is configured to perform dual connectivity connecting to the master base station and to a secondary base station, and the terminal device is configured to communicate with the secondary base station via the SCG when an MCG failure occurs.SELECTED DRAWING: Figure 26
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Citation Information

Patent Citations

  • Method and apparatus for processing mobility in dual RRC system

    EP3624547A1

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    US20190356536A1

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    WO2018231021A1