Title:
METHOD TO USE EXISTING NAS SIGNALING CONNECTION FOR PENDING UPLINK SIGNALING/DATA AFTER TAU ACCEPT
Document Type and Number:
WIPO Patent Application WO/2013/125811
Kind Code:
A1
Abstract:
A method and system to use existing Non-access stratum (NAS) signaling connection for pending uplink signaling/data after Tracking Area Update Procedure (TAU) complete is disclosed. The proposed method handles the EPS Session Management (ESM), Short Message Service (SMS) or voice call or data when a User Equipment (UE) is waiting for TAU accept. The method allows UE to inform the network with specific Information Element (IE) in TAU complete message, so that the network will take the next action. This will help to provide quick services to the user. Using the "CONN REQ TYPE" IE, in TAU complete, to handle all abnormal Cases for Circuit Switches (CS) services/data services in E-UTRAN (Evolved UTRAN) network.
Inventors:
AALLA KEDAR SANTOSH KUMAR (IN)
CHINTHALAPUDI SRINIVAS (IN)
RAO PRAKASH (IN)
SANTHEBENUR VASUDEVAMURTHY VARUN BHARADWAJ (IN)
SURISETTY VIJAY GANESH (IN)
CHINTHALAPUDI SRINIVAS (IN)
RAO PRAKASH (IN)
SANTHEBENUR VASUDEVAMURTHY VARUN BHARADWAJ (IN)
SURISETTY VIJAY GANESH (IN)
Application Number:
PCT/KR2013/001155
Publication Date:
August 29, 2013
Filing Date:
February 14, 2013
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W8/08
Foreign References:
| US20110103277A1 | 2011-05-05 | |||
| US20100165940A1 | 2010-07-01 | |||
| US20090247176A1 | 2009-10-01 | |||
| US20110013589A1 | 2011-01-20 | |||
| US20100172301A1 | 2010-07-08 |
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (Gyeonghuigung-gilJongro-gu, Seoul 110-062, KR)
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Claims: