Invention Grant
- Patent Title: Digital Predistortion training system
- Patent Title (中): 数字预失真训练系统
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Application No.: US12686566Application Date: 2010-01-13
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Publication No.: US08331484B2Publication Date: 2012-12-11
- Inventor: Matthew A. Silverman , Paul J. Stager
- Applicant: Matthew A. Silverman , Paul J. Stager
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: H04L25/03
- IPC: H04L25/03 ; H04B1/04

Abstract:
Techniques are provided herein for training a digital predistortion module in a wireless communication device. At a controller apparatus that is capable of communicating with a plurality of wireless devices, a particular wireless device that requires adjustment of predistortion parameters is identified. The controller also identifies one or more participating wireless devices to participate in a training session during which the particular wireless device makes test transmissions and the one or more participating wireless devices make measurements based on reception of the test transmissions sent by the particular wireless device. The controller apparatus sends commands to the particular wireless device and to the one or more participating wireless devices to initiate the training session. The controller receives measurement data from the one or more participating wireless devices based on reception of the test transmissions from the particular wireless device during the training session. The controller apparatus determines predistortion parameters for use by the particular wireless device based on the measurement data received from the one or more participating wireless devices.
Public/Granted literature
- US20110170630A1 Digital Predistortion Training System Public/Granted day:2011-07-14
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