Invention Grant
- Patent Title: Wireless communication device with a low noise receiver
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Application No.: US15498277Application Date: 2017-04-26
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Publication No.: US10404302B2Publication Date: 2019-09-03
- Inventor: Rajasekhar Pullela , William J. Domino
- Applicant: Skyworks Solutions, Inc.
- Applicant Address: US MA Woburn
- Assignee: Skyworks Solutions, Inc.
- Current Assignee: Skyworks Solutions, Inc.
- Current Assignee Address: US MA Woburn
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B1/10 ; H04B1/16 ; H04L27/233

Abstract:
A wireless communication device includes a radio frequency antenna and a transceiver. The transceiver includes a receiver having a switching architecture configured to generate a plurality of output phases within a local oscillator period based on the filtered RF signal and a respective plurality of local oscillator signals. The plurality of output phases can be organized into at least K groups where K is an integer of four or greater, and each nth group of the K groups includes nth and (n+K)th output phases of the plurality of output phases. The receiver can difference the nth and (n+K)th output phases of each respective group of the K groups, resulting in gain-added output phases.
Public/Granted literature
- US20170331504A1 WIRELESS COMMUNICATION DEVICE WITH A LOW NOISE RECEIVER Public/Granted day:2017-11-16
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