Invention Grant
US08848560B2 Apparatus and method for adaptive transmission during almost blank subframes in a wireless communication network
有权
在无线通信网络中的几乎空白子帧期间的自适应传输的装置和方法
- Patent Title: Apparatus and method for adaptive transmission during almost blank subframes in a wireless communication network
- Patent Title (中): 在无线通信网络中的几乎空白子帧期间的自适应传输的装置和方法
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Application No.: US13364874Application Date: 2012-02-02
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Publication No.: US08848560B2Publication Date: 2014-09-30
- Inventor: Siva Dharshan Muruganathan , Robert Novak , Tarik Tabet , William Anthony Gage , Biswaroop Mukherjee
- Applicant: Siva Dharshan Muruganathan , Robert Novak , Tarik Tabet , William Anthony Gage , Biswaroop Mukherjee
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.
- Main IPC: H04J1/16
- IPC: H04J1/16 ; H04W16/14 ; H04W84/04

Abstract:
A system and method for communication in a wireless communication network are disclosed. One embodiment of the system includes an overlay access node that supports Almost Blank Subframes (ABSs). The overlay access node, such as macro eNB, can receive measurement results from one or more user equipments, including macro user equipments (UEs) and/or pico (UEs), either directly or via an underlay access node, such as a pico eNB. The macro eNB can determine a set of macro UEs that are sufficiently close to the macro eNB for transmission during ABSs with a low transmission power or beamforming without significant interference to the pico UEs. This scheme improves the throughput of transmission between the macro eNB and macro UEs while reducing interference to the pico UEs.
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