Invention Grant
- Patent Title: Systems and methods for data offload in wireless networks
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Application No.: US15331152Application Date: 2016-10-21
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Publication No.: US09961715B2Publication Date: 2018-05-01
- Inventor: Shiwei Gao , Yufei Wu Blankenship , Zhijun Cai
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Fish & Richardson P.C.
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04W76/04 ; H04B7/02 ; H04W16/32 ; H04W72/04 ; H04W76/02 ; H04L29/06 ; H04J1/16 ; H04W92/20 ; H04W88/06

Abstract:
Systems, methods, and apparatuses for radio resource control (RRC) signaling in wireless communication networks with data offload are provided. The radio configuration messages from a small cell to a dual connection UE may be sent by an overlay macro E-UTRAN node-B (eNB). The small cell may send the RRC messages to the macro-eNB first via a backhaul link, and the macro-eNB then transmits the messages to the UE. In some implementations, the radio configuration messages from a small cell to a dual connection UE may be sent directly from the small cell. In some other implementations, some of the RRC messages may be sent selectively to/from either the macro-cell or the small cell, or to/from both the macro-cell and the small cell. The type of RRC messages sent over the small cell and/or the macro-cell may be preconfigured or predetermined.
Public/Granted literature
- US20170041982A1 SYSTEMS AND METHODS FOR DATA OFFLOAD IN WIRELESS NETWORKS Public/Granted day:2017-02-09
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