Invention Grant
- Patent Title: Intelligent IRAT handover requests
- Patent Title (中): 智能IRAT切换请求
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Application No.: US13731782Application Date: 2012-12-31
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Publication No.: US09277473B2Publication Date: 2016-03-01
- Inventor: Debasish Sarkar , Manmohan Munjal , Ayan Sen
- 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
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- Main IPC: H04W36/30
- IPC: H04W36/30 ; H04W24/10 ; H04W36/00 ; H04W36/14

Abstract:
Devices and methods for intelligent handover requests and management are disclosed. IRAT handover failure can be prevented by ensuring that user equipment (UE) is asked to handover to a target cell that it has already measured, and that resource allocation in the base station sub-system (BSS) is made in the correct cell. For instance, a radio network controller (RNC) can maintain cell identification and corresponding node information when an updated measurement control message is sent to the UE. According to certain aspects, a relocation cancellation message can be sent from an RNC to a mobile switching center (MSC) if a new measurement report, such as a 3a report, is received by the RNC.
Public/Granted literature
- US20140187247A1 Intelligent IRAT Handover Requests Public/Granted day:2014-07-03
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