Invention Grant
- Patent Title: Channel sounding using carrier aggregation
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Application No.: US15852628Application Date: 2017-12-22
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Publication No.: US10547397B2Publication Date: 2020-01-28
- Inventor: Aditya Chopra , Saeed Ghassemzadeh , Arunabha Ghosh , Ralf Bendlin , Salam Akoum , SaiRamesh Nammi , Thomas Novlan , Xiaoyi Wang
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Main IPC: H04B17/309
- IPC: H04B17/309

Abstract:
An example method may include a processing system of a channel sounding receiver having a processor receiving from a base station, at a location, a channel sounding waveform via a plurality of carriers, sampling the channel sounding waveform via the plurality of carriers to generate a plurality of per-carrier time domain sample sets, and processing the plurality of per-carrier time domain sample sets via a plurality of discrete Fourier transform modules to provide a plurality of per-carrier frequency domain sample sets. The method may further include the processing system aligning the plurality of per-carrier frequency domain sample sets in gain and phase to provide a combined frequency domain sample set and measuring a channel property at the location based upon the combined frequency domain sample set.
Public/Granted literature
- US20190199456A1 CHANNEL SOUNDING USING CARRIER AGGREGATION Public/Granted day:2019-06-27
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