Invention Grant
US09231302B2 Devices, methods, and systems for antenna switching based on look-back
有权
基于回溯的天线切换的设备,方法和系统
- Patent Title: Devices, methods, and systems for antenna switching based on look-back
- Patent Title (中): 基于回溯的天线切换的设备,方法和系统
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Application No.: US13835360Application Date: 2013-03-15
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Publication No.: US09231302B2Publication Date: 2016-01-05
- Inventor: Ning He , Hongbo Yan , Daniel Fred Filipovic
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Linda G. Gunderson
- Main IPC: H04B7/00
- IPC: H04B7/00 ; H04B1/06 ; H01Q3/24 ; H04W24/02 ; H04B7/04 ; H04W72/08 ; H04W76/02 ; H04W36/30 ; H04B1/44 ; H04W36/14 ; H04W88/06 ; H04B7/06 ; H04B7/08

Abstract:
This disclosure provides systems, methods, and apparatus for antenna switching for simultaneous communication. An can include a plurality of antennas including a first antenna and a second antenna. The apparatus can further includes a plurality of receive circuits including a first receive circuit. The apparatus can further include a controller configured to determine one or more performance characteristics of the first antenna at a first time. The controller is further configured to determine a difference between the one or more performance characteristics of the first antenna at the first time and one or more performance characteristics of the first antenna at an earlier time. The controller is further configured to selectively switch the first receive circuit from receiving wireless communications via the first antenna to receive wireless communications via the second antenna if the difference is larger than a threshold. Other aspects, embodiments, and features are also claimed and described.
Public/Granted literature
- US20130307727A1 DEVICES, METHODS, AND SYSTEMS FOR ANTENNA SWITCHING BASED ON LOOK-BACK Public/Granted day:2013-11-21
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