Title:
METHODS AND DEVICES FOR REGISTERING A USER EQUIPMENT, UE, WITH LOW ACCESS PRIORITY IN AN INTERNET PROTOCOL BASED MULTIMEDIA SUBSYSTEM, IMS
Document Type and Number:
WIPO Patent Application WO/2019/033602
Kind Code:
A1
Abstract:
A method for registering a User Equipment, UE, with low access priority in an Internet Protocol based Multimedia Subsystem, IMS, network said method comprising the steps of receiving, by a Proxy-Call Serving Control Function, P-CSCF node comprised by said IMS network, a Session Initiation Protocol, SIP, Register message for registering said UE in said IMS network, determining, by said P-CSCF node, that said SIP Register message comprises an indication that said UE is using a low access priority, wherein said low access priority indicates at least a reduced priority for said UE for accessing network resources, and establishing, by said P-CSCF node, said registration of said UE with said determined low access priority indication. Complementary methods and devices for performing a method according to the invention are also presented herein.
Inventors:
ZHU JINYIN (CN)
ABTIN AFSHIN (SE)
KELLER RALF (DE)
ABTIN AFSHIN (SE)
KELLER RALF (DE)
Application Number:
PCT/CN2017/112141
Publication Date:
February 21, 2019
Filing Date:
November 21, 2017
Export Citation:
Assignee:
ERICSSON TELEFON AB L M (SE)
ZHU JINYIN (CN)
ZHU JINYIN (CN)
International Classes:
H04W4/00; H04W48/06
Domestic Patent References:
| WO2013169615A1 | 2013-11-14 |
Foreign References:
| CN105871870A | 2016-08-17 | |||
| CN104243422A | 2014-12-24 | |||
| CN106911626A | 2017-06-30 | |||
| US20130182607A1 | 2013-07-18 |
Other References:
"Cx/Dx Support for Priority Treatment", 3GPP TSG CT4 MEETING
See also references of EP 3669581A4
See also references of EP 3669581A4
Attorney, Agent or Firm:
CHINA SCIENCE PATENT AND TRADEMARK AGENT LTD. (CN)
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