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Title:
KEEPING PACKET SWITCHED SESSION IN LTE WHILE CIRCUIT SWITCHED REGISTERED IN WCDMA
Document Type and Number:
WIPO Patent Application WO/2011/073849
Kind Code:
A8
Abstract:
A wireless terminal (30), when already having a registration and/or session for a packet switched (PS) service with a Long Term Evolution (LTE) core network, makes a registration for a circuit switched (CS) service over a Wide Band Code Division Multiplexing (WCDMA) air interface with a circuit switched (CS) core network, but in conjunction with the registration for the circuit switched (CS) service maintains the registration and/or session for a packet switched (PS) service with the Long Term Evolution (LTE) core network.

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Inventors:
OLSSON MAGNUS (SE)
RUNE GOERAN (SE)
SYNNERGREN PER (SE)
WESTERBERG ERIK (SE)
Application Number:
PCT/IB2010/055609
Publication Date:
August 30, 2012
Filing Date:
December 06, 2010
Export Citation:
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Assignee:
ERICSSON TELEFON AB L M (SE)
OLSSON MAGNUS (SE)
RUNE GOERAN (SE)
SYNNERGREN PER (SE)
WESTERBERG ERIK (SE)
International Classes:
H04W8/02
Attorney, Agent or Firm:
CASON, Todd A. et al. (MS EVR 1-C-11Plano, Texas, US)
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