Invention Grant
US08090052B2 Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate
有权
用于数据延迟阵列发射机架构的系统和方法,具有用于高数据速率的波束转向能力
- Patent Title: Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate
- Patent Title (中): 用于数据延迟阵列发射机架构的系统和方法,具有用于高数据速率的波束转向能力
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Application No.: US11729588Application Date: 2007-03-29
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Publication No.: US08090052B2Publication Date: 2012-01-03
- Inventor: Mostafa Elmala , Ashoke Ravi , Nader Rohani
- Applicant: Mostafa Elmala , Ashoke Ravi , Nader Rohani
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schubert Law Group PLLC
- Main IPC: H04L27/00
- IPC: H04L27/00

Abstract:
Embodiments include systems and methods for fine control of beam steering for wide band wireless applications using a phased array of antenna elements. In one embodiment, a digitally controlled delay line delays the signal output from a modulator in each branch of multiple branches feeding multiple antennas in an array. An output of the digital delay line is input to a digital to analog converter. A second digital delay line also delays the signal within the digital to analog converter. The manner of implementation of the delays enables accurate production of a steered beam at a high data rate.
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