Title:
AVAILING SERVICES IN A LTE/5G NETWORK BY USER DEVICE BASED ON A PLMN/CHANNEL COMBINATION
Document Type and Number:
WIPO Patent Application WO/2020/248752
Kind Code:
A1
Abstract:
The present invention relates to a system [100] and method [200] for availing the services in a LTE/5G networks by the user device [110] based on a PLMN/channel combination. The user device [110] transmits an attach request to a network entity [210], where the user device [110] supports the first RAT, and uses a first combination of a first channel and a PLMN. Further, if the network entity [210] or the user device [110] does not support VoPS, the user device [110] disables the first combination and selects a second combination comprising a new channel supporting the same PLMN. Thus, the user device [110] avails the services in the network by supporting said second combination using first RAT.
Inventors:
PANDEY SATYAPRAKASH (IN)
SINHA RAHUL (IN)
SINHA RAHUL (IN)
Application Number:
PCT/CN2020/089667
Publication Date:
December 17, 2020
Filing Date:
May 11, 2020
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04W48/14; H04W60/00
Domestic Patent References:
| WO2019071377A1 | 2019-04-18 |
Foreign References:
| US20160262058A1 | 2016-09-08 | |||
| EP2806694A1 | 2014-11-26 | |||
| US20130178208A1 | 2013-07-11 |
Other References:
MOTOROLA SOLUTIONS: "Addition of band class and frequency information to USIM for system acquisition", C1-134596， 3GPP TSG-CT WG1 MEETING #85, 15 November 2013 (2013-11-15), XP050746624
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
Download PDF: