Invention Grant
- Patent Title: Dynamic energy-efficient transmit point (TP) muting for virtual radio access network (V-RAN)
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Application No.: US16017790Application Date: 2018-06-25
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Publication No.: US10405254B2Publication Date: 2019-09-03
- Inventor: Mohamed Adel Salem , Jianglei Ma , Mohammadhadi Baligh
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater Matsil, LLP
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04W16/14 ; H04W28/08 ; H04W40/10 ; H04W52/02 ; H04W68/02 ; H04W72/04 ; H04W72/08 ; H04W74/08

Abstract:
Operational and environmental efficiency in virtual radio access networks (VRANs) can be improved by offloading data traffic and/or control signaling between physical transmit points (TPs) of a virtual TP. This may allow one or more physical TPs of the virtual TP to be muted in the downlink or uplink direction, thereby reducing energy consumption. The offloading may be performed during relatively short time-intervals such that physical TP are muted for one or more transmission time intervals (TTIs) before being re-activated. The offloading may also be implemented over longer time-intervals in accordance with a traffic engineering (TE) policy. Further it is possible to re-activate a de-activated downlink transmitter of physical TP by monitoring wireless signals via an activated receiver of the physical TP.
Public/Granted literature
- US20180310223A1 Dynamic Energy-Efficient Transmit Point (TP) Muting for Virtual Radio Access Network (V-RAN) Public/Granted day:2018-10-25
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