Invention Grant
US09042895B2 Methods and apparatus for detecting possible repeated handover different radio access technologies
有权
用于检测可能的重复切换的方法和装置不同的无线电接入技术
- Patent Title: Methods and apparatus for detecting possible repeated handover different radio access technologies
- Patent Title (中): 用于检测可能的重复切换的方法和装置不同的无线电接入技术
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Application No.: US13810283Application Date: 2012-12-12
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Publication No.: US09042895B2Publication Date: 2015-05-26
- Inventor: Angelo Centonza , Fredrik Gunnarsson , Kristina Zetterberg
- Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- International Application: PCT/EP2012/075227 WO 20121212
- International Announcement: WO2013/127480 WO 20130906
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/24

Abstract:
Inter-radio access technology (IRAT) ping pong handover of a user equipment (UE) connection between a source radio access technology (RAT) communications network, e.g., LTE, and a different target RAT communications network, e.g., UTRAN, is detected. A control node determines IRAT ping pong handover information and evaluates an IRAT handover request message for the UE connection from the source RAT network with respect to the handover ping pong information. Based thereon, the node determines that the UE connection meets one or more ping pong conditions associated with the handover ping pong information and provides an indication of an IRAT ping pong handover condition to a base station in the source RAT network to allow the base station to make mobility adjustments.
Public/Granted literature
- US20140155065A1 METHODS AND APPARATUS FOR DETECTING POSSIBLE REPEATED HANDOVER DIFFERENT RADIO ACCESS TECHNOLOGIES Public/Granted day:2014-06-05
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