Title:
緊急通話のための装置、方法、およびコンピュータプログラム
Document Type and Number:
Japanese Patent JP7169379
Kind Code:
B2
Abstract:
An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: determine that a user equipment is to switch from using a first radio access technology to using a second radio access technology to perform an emergency call; determine that the user equipment supports access to a core network via a cell of the second radio access technology; and cause the user equipment to switch from using the first radio access technology to the second radio access technology.
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Inventors:
Won Song Hwang
Application Number:
JP2020572888A
Publication Date:
November 10, 2022
Filing Date:
June 25, 2018
Export Citation:
Assignee:
Nokia Technologies Osake Yuichia
International Classes:
H04W48/18; H04W4/90; H04W76/50; H04W88/06
Other References:
Samsung R & D Institute UK, Nokia, Nokia Shanghai Bell, Intel,Change "N1 mode radio capability" to "N1 mode capability for 3GPP access",3GPP TSG CT WG1 #111 C1-183524,フランス,3GPP,2018年05月28日
SHARP, Nokia, Nokia Shanghai Bell, Qualcomm Incorporated,Emergency call in single registration mode,3GPP TSG CT WG1 #111 C1-183840,フランス,3GPP,2018年05月28日
SHARP, Nokia, Nokia Shanghai Bell, Qualcomm Incorporated,Emergency call in single registration mode,3GPP TSG CT WG1 #111 C1-183840,フランス,3GPP,2018年05月28日
Attorney, Agent or Firm:
Shinichiro Tanaka
Yoshi Kazuhiko Ta
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu
Yoshi Kazuhiko Ta
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu
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