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1.
公开(公告)号:EP4311368A3
公开(公告)日:2024-05-15
申请号:EP23214993.0
申请日:2018-01-17
发明人: Yoo, Seungbo , Kim, Daejoong , Kim, Hyejeong , Kim, Dongmin , Jeon, Namryul , Bae, Moongyo
IPC分类号: H04W36/14 , H04W76/16 , H04W88/06 , H04W76/25 , H04W76/27 , H04W92/02 , H04W88/16 , H04W92/04
摘要: This disclosure relates to a method of a terminal in a wireless communication system, the method comprising: communicating with a gateway based on a first packet data network, PDN, connection, related to a first communication system; establishing a bearer with the gateway on a second communication system while the terminal is in a radio resource control, RRC, connection state on the first communication system; establishing a second PDN connection related to the second communication system; performing switching from the first communication system to the second communication system; transmitting a link start marker packet to the gateway based on the second PDN connection; and transmitting and receiving data using the gateway based on the second PDN connection.
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公开(公告)号:EP4240104A3
公开(公告)日:2023-12-27
申请号:EP23187579.0
申请日:2019-08-27
发明人: Kim, Taesung , Kim, Janghwan , Yoo, Seungbo
摘要: The present disclosure relates to a communication method and system for converging a 4th-Generation (4G) communication system or a 5th-Generation (5G) communication system for supporting higher data rates beyond the 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a central unit-control plane (CU-CP) included in a secondary node (SN) (or secondary gNB (SgNB)) in a wireless communication system supporting evolved universal terrestrial radio access and new radio dual connectivity (EN-DC) includes receiving, from a master node (MN) (or master eNB (MeNB)), a first message for requesting the SgNB to allocate a radio resource for a bearer, and transmitting a second message, including indication information indicating whether a packet data convergence protocol (PDCP) version of the bearer has been changed, to the CU-UP included in the SgNB. The indication information is generated based on the first message.
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3.
公开(公告)号:EP4311368A2
公开(公告)日:2024-01-24
申请号:EP23214993.0
申请日:2018-01-17
发明人: Yoo, Seungbo , Kim, Daejoong , Kim, Hyejeong , Kim, Dongmin , Jeon, Namryul , Bae, Moongyo
IPC分类号: H04W76/25
摘要: This disclosure relates to a method of a terminal in a wireless communication system, the method comprising: communicating with a gateway based on a first packet data network, PDN, connection, related to a first communication system; establishing a bearer with the gateway on a second communication system while the terminal is in a radio resource control, RRC, connection state on the first communication system; establishing a second PDN connection related to the second communication system; performing switching from the first communication system to the second communication system; transmitting a link start marker packet to the gateway based on the second PDN connection; and transmitting and receiving data using the gateway based on the second PDN connection.
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公开(公告)号:EP4240104A2
公开(公告)日:2023-09-06
申请号:EP23187579.0
申请日:2019-08-27
发明人: Kim, Taesung , Kim, Janghwan , Yoo, Seungbo
IPC分类号: H04W92/20
摘要: The present disclosure relates to a communication method and system for converging a 4th-Generation (4G) communication system or a 5th-Generation (5G) communication system for supporting higher data rates beyond the 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a central unit-control plane (CU-CP) included in a secondary node (SN) (or secondary gNB (SgNB)) in a wireless communication system supporting evolved universal terrestrial radio access and new radio dual connectivity (EN-DC) includes receiving, from a master node (MN) (or master eNB (MeNB)), a first message for requesting the SgNB to allocate a radio resource for a bearer, and transmitting a second message, including indication information indicating whether a packet data convergence protocol (PDCP) version of the bearer has been changed, to the CU-UP included in the SgNB. The indication information is generated based on the first message.
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