Invention Grant
US09077426B2 Adaptive antenna matching via a transceiver-based perturbation technique
有权
通过基于收发器的扰动技术进行自适应天线匹配
- Patent Title: Adaptive antenna matching via a transceiver-based perturbation technique
- Patent Title (中): 通过基于收发器的扰动技术进行自适应天线匹配
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Application No.: US13664926Application Date: 2012-10-31
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Publication No.: US09077426B2Publication Date: 2015-07-07
- Inventor: Shirook M. Ali , Amir Danak , James P. Warden
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.
- Main IPC: H04B1/40
- IPC: H04B1/40 ; H04B1/18

Abstract:
Embodiments are directed to a transceiver comprising a first section and a second section, and a controller configured to: receive an uplink reflected power measurement and a downlink power measurement at the same time, calculate an impedance associated with the first section based on the uplink power measurement and the downlink power measurement, and provide a tuning parameter to the second section to match an impedance of the second section with the impedance of the first section.
Public/Granted literature
- US20140120850A1 ADAPTIVE ANTENNA MATCHING VIA A TRANSCEIVER-BASED PERTURBATION TECHNIQUE Public/Granted day:2014-05-01
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