Invention Grant
- Patent Title: Methods and apparatus for wireless connection management
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Application No.: US15505360Application Date: 2014-08-25
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Publication No.: US09872213B2Publication Date: 2018-01-16
- Inventor: Jari Mutikainen , Esa Malkamäki
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Nokia Technologies Oy
- International Application: PCT/IB2014/064056 WO 20140825
- International Announcement: WO2016/030718 WO 20160303
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W36/04 ; H04W76/02 ; H04W16/32 ; H04W36/30 ; H04W88/08

Abstract:
Improved systems and techniques for dual connection to a wireless communications network. In a wireless network comprising one or more macro base stations and secondary base stations, a user device indicates capability to operate and readiness to initiate an alternative multipath transfer control protocol connection. Radio access network procedures provide for communication between a core network, radio access network, and user device to indicate that bearers are being used for, or authorized for use in, an alternative multipath connection and to establish a radio bearer context. In embodiments of the invention, a bearer for alternative multipath connection is established only when a secondary base station becomes available and when a network operator has allowed the use of multipath connection. When a user device indicates that it is ready for multipath connections, core network elements establish bearers, with the alternative connection released when connection to the secondary base station is lost.
Public/Granted literature
- US20170272990A1 METHODS AND APPARATUS FOR WIRELESS CONNECTION MANAGEMENT Public/Granted day:2017-09-21
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