Invention Grant
- Patent Title: Synchronization in a beamforming system
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Application No.: US14725138Application Date: 2015-05-29
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Publication No.: US09866299B2Publication Date: 2018-01-09
- Inventor: Jiann-Ching Guey , Chao-Cheng Su , Ju-Ya Chen
- Applicant: MEDIATEK INC.
- Applicant Address: TW
- Assignee: MEDIATEK INC.
- Current Assignee: MEDIATEK INC.
- Current Assignee Address: TW
- Agency: Imperium Patent Works
- Agent Zheng Jin
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04J11/00 ; H04L5/00 ; H04L27/26

Abstract:
A beamforming system synchronization architecture is proposed to allow a receiving device to synchronize to a transmitting device in time, frequency, and spatial domain in the most challenging situation with very high pathloss. A periodically configured time-frequency resource blocks in which the transmitting device uses the same beamforming weights for its control beam transmission to the receiving device. A pilot signal for each of the control beams is transmitted in each of the periodically configured time-frequency resource blocks. The same synchronization signal can be used for all stages of synchronization including initial coarse synchronization, device and beam identification, and channel estimation for data demodulation.
Public/Granted literature
- US20160087765A1 Synchronization in a Beamforming System Public/Granted day:2016-03-24
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