TWI801009B - Method for assisting unregistered user device to access end-to-end call service of private network and communication system - Google Patents

Method for assisting unregistered user device to access end-to-end call service of private network and communication system Download PDF

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Publication number
TWI801009B
TWI801009B TW110144440A TW110144440A TWI801009B TW I801009 B TWI801009 B TW I801009B TW 110144440 A TW110144440 A TW 110144440A TW 110144440 A TW110144440 A TW 110144440A TW I801009 B TWI801009 B TW I801009B
Authority
TW
Taiwan
Prior art keywords
assisting
communication system
user device
private network
call service
Prior art date
Application number
TW110144440A
Other languages
Chinese (zh)
Other versions
TW202322641A (en
Inventor
陳建成
蔣村杰
文國煒
Original Assignee
財團法人工業技術研究院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 財團法人工業技術研究院 filed Critical 財團法人工業技術研究院
Priority to TW110144440A priority Critical patent/TWI801009B/en
Priority to US17/558,599 priority patent/US11876866B2/en
Priority to US17/558,596 priority patent/US11582314B1/en
Priority to JP2021209096A priority patent/JP7419332B2/en
Priority to JP2022001154A priority patent/JP7312280B2/en
Application granted granted Critical
Publication of TWI801009B publication Critical patent/TWI801009B/en
Publication of TW202322641A publication Critical patent/TW202322641A/en

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TW110144440A 2021-11-29 2021-11-29 Method for assisting unregistered user device to access end-to-end call service of private network and communication system TWI801009B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW110144440A TWI801009B (en) 2021-11-29 2021-11-29 Method for assisting unregistered user device to access end-to-end call service of private network and communication system
US17/558,599 US11876866B2 (en) 2021-11-29 2021-12-22 Method for assisting unregistered user device to access end-to-end call service of private network and communication system
US17/558,596 US11582314B1 (en) 2021-11-29 2021-12-22 Method for assisting unregistered user device to access private network service and communication system
JP2021209096A JP7419332B2 (en) 2021-11-29 2021-12-23 Method and communication system for assisting unregistered user devices to access private network services
JP2022001154A JP7312280B2 (en) 2021-11-29 2022-01-06 Method and communication system for assisting unregistered user devices to access private network peer-to-peer call services

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW110144440A TWI801009B (en) 2021-11-29 2021-11-29 Method for assisting unregistered user device to access end-to-end call service of private network and communication system

Publications (2)

Publication Number Publication Date
TWI801009B true TWI801009B (en) 2023-05-01
TW202322641A TW202322641A (en) 2023-06-01

Family

ID=87424139

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110144440A TWI801009B (en) 2021-11-29 2021-11-29 Method for assisting unregistered user device to access end-to-end call service of private network and communication system

Country Status (1)

Country Link
TW (1) TWI801009B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102065068A (en) * 2009-11-18 2011-05-18 中国移动通信集团公司 Implementation method, system and equipment for emergency call
US20120129482A1 (en) * 2010-11-23 2012-05-24 Verizon Patent And Licensing, Inc. Enabling emergency call back to a user device
EP3606114A1 (en) * 2009-10-02 2020-02-05 BlackBerry Limited System and method for determining establishment causes for emergency sessions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3606114A1 (en) * 2009-10-02 2020-02-05 BlackBerry Limited System and method for determining establishment causes for emergency sessions
US20200137127A1 (en) * 2009-10-02 2020-04-30 Blackberry Limited System and method for determining establishment causes for emergency sessions
CN102065068A (en) * 2009-11-18 2011-05-18 中国移动通信集团公司 Implementation method, system and equipment for emergency call
WO2011060715A1 (en) * 2009-11-18 2011-05-26 中国移动通信集团公司 Method for implementing emergency call, system and device thereof
US20120129482A1 (en) * 2010-11-23 2012-05-24 Verizon Patent And Licensing, Inc. Enabling emergency call back to a user device

Also Published As

Publication number Publication date
TW202322641A (en) 2023-06-01

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