Invention Grant
- Patent Title: Systems and methods to provide compensated feedback phase information
- Patent Title (中): 提供补偿反馈相位信息的系统和方法
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Application No.: US13677458Application Date: 2012-11-15
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Publication No.: US09054642B2Publication Date: 2015-06-09
- Inventor: Peter Noest , Martin Kastner
- Applicant: Intel Mobile Communications GmbH
- Applicant Address: DE Neubiberg
- Assignee: Intel Mobile Communications GmbH
- Current Assignee: Intel Mobile Communications GmbH
- Current Assignee Address: DE Neubiberg
- Agency: Eschweiler & Associates, LLC
- Main IPC: H03C5/00
- IPC: H03C5/00 ; H04L27/36

Abstract:
A communication system includes a polar conversion component, a polar modulator, an RF front-end component, a feedback receiver, a delay compensation component, and an adder. The polar conversion component is configured to provide an amplitude signal and a phase signal. The polar modulator is configured to receive amplitude signal and the phase signal and to provide the phase modulated local oscillator signal and an RF output signal. The RF front-end component is configured to receive the RF output signal and to provide a coupled output signal. The feedback receiver is configured to receive the phase modulated local oscillator signal and the coupled output signal and to generate an uncompensated feedback phase information signal. The delay compensation component is configured to receive the phase signal and the uncompensated feedback phase information signal and to generate a compensation signal. The adder is configured to add the compensation signal to the uncompensated feedback phase information signal to generate a compensated feedback phase information signal.
Public/Granted literature
- US20140133528A1 Systems and Methods to Provide Compensated Feedback Phase Information Public/Granted day:2014-05-15
Information query