Invention Grant
- Patent Title: Frequency drift estimation for low cost outdoor unit frequency conversions and system diagnostics
- Patent Title (中): 低成本户外单位频率转换和系统诊断的频率漂移估计
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Application No.: US13964940Application Date: 2013-08-12
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Publication No.: US09203536B2Publication Date: 2015-12-01
- Inventor: Robert F. Popoli
- Applicant: The DIRECTV Group, Inc.
- Applicant Address: US CA El Segundo
- Assignee: The DIRECTV Group, Inc.
- Current Assignee: The DIRECTV Group, Inc.
- Current Assignee Address: US CA El Segundo
- Main IPC: H04H20/74
- IPC: H04H20/74 ; H04H40/90 ; H03J7/04
Abstract:
A method and apparatus receiving wireless signals and generating an output signal and diagnostic information therefrom is disclosed. Each of the plurality of wireless signals comprises video information and is characterized by a wireless frequency band, polarization, and apparent spatial direction, and the output signal comprises the video information of any the plurality of wireless signals, frequency translated to one of a plurality of stacked output signal frequency bands.
Public/Granted literature
- US20130331025A1 FREQUENCY DRIFT ESTIMATION FOR LOW COST OUTDOOR UNIT FREQUENCY CONVERSIONS AND SYSTEM DIAGNOSTICS Public/Granted day:2013-12-12
Information query
