Invention Grant
- Patent Title: Method for fast circuit switched service enabling handover from packet-switched only networks
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Application No.: US12522278Application Date: 2007-12-14
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Publication No.: US09699824B2Publication Date: 2017-07-04
- Inventor: Tatiana Issaeva , Miikka Huomo
- Applicant: Tatiana Issaeva , Miikka Huomo
- Applicant Address: FI Espoo
- Assignee: NOKIA TECHNOLOGIES OY
- Current Assignee: NOKIA TECHNOLOGIES OY
- Current Assignee Address: FI Espoo
- Agency: Squire Patton Boggs (US) LLP
- International Application: PCT/IB2007/003918 WO 20071214
- International Announcement: WO2008/084316 WO 20080717
- Main IPC: H04L12/66
- IPC: H04L12/66 ; H04W76/04 ; H04W36/14

Abstract:
Quick and efficient handover of a user equipment (UE) from a Wideband Code-Division Multiple Access (WCDMA) packet switched only network to a Circuit Switched enabled (CSe) network is provided. Parallelization of the Radio Access Network (RAN) processes and the User Equipment (UE) processes can help to reduce delay in such handovers.
Public/Granted literature
- US20100085962A1 METHOD FOR FAST CIRCUIT SWITCHED SERVICE ENABLING HANDOVER FROM PACKET-SWITCHED ONLY NETWORKS Public/Granted day:2010-04-08
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