US Patent Application 17660611. SIGNALING FOR Z-ROTATION ESTIMATION simplified abstract

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SIGNALING FOR Z-ROTATION ESTIMATION

Organization Name

QUALCOMM Incorporated


Inventor(s)

Pinar Sen of San Diego CA (US)


Seyong Park of San Diego CA (US)


Abdelrahman Mohamed Ahmed Mohamed Ibrahim of San Diego CA (US)


Renqiu Wang of San Diego CA (US)


Naga Bhushan of San Diego CA (US)


Krishna Kiran Mukkavilli of San Diego CA (US)


Tingfang Ji of San Diego CA (US)


SIGNALING FOR Z-ROTATION ESTIMATION - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 17660611 Titled 'SIGNALING FOR Z-ROTATION ESTIMATION'

Simplified Explanation

This abstract describes techniques for estimating z-axis rotation in wireless communication between nodes with misaligned antenna arrays. The transmitting node sends pilot signals with phase shifts to help the receiving node estimate the angle of rotation. Based on this estimation, the transmitting node can take corrective measures to address the misalignment.


Original Abstract Submitted

Certain aspects relate to techniques for z-axis rotation estimation for compensating signaling transmitted between two or more nodes over a wireless channel where an antenna array of at least one of the nodes is misaligned about the z-axis relative to another node. For example, a transmitting node may transmit pilot signals defined by phase shifts to provide a receiving node with a basis for estimating the angle of rotation by which the antenna arrays are misaligned. The transmitting node may then take remedial action to address the misalignment based on the estimation.