Invention Grant
- Patent Title: Detection of intermodulation issues and transmission scheme configuration to remedy intermodulation issues
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Application No.: US16117192Application Date: 2018-08-30
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Publication No.: US10560143B2Publication Date: 2020-02-11
- Inventor: Wei Zeng , Haijing Hu , Dawei Zhang , Xiangying Yang , Haitong Sun , Christian W. Mucke
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert Hood Munyon Rankin and Goetzel PC
- Agent Jeffrey C. Hood; Luke S. Langsjoen
- Priority: CN201710890793 20170927; CN201711146329 20171117
- Main IPC: H04B1/71
- IPC: H04B1/71 ; H04B1/711 ; H04W52/14 ; H04W72/04 ; H04B17/309 ; H04W52/36 ; H04W72/08

Abstract:
Apparatuses, systems, and methods for a wireless device to detect intermodulation issues and configure a transmission scheme to remedy detected intermodulation issues. The wireless device may perform measurements on a downlink carrier while one uplink carrier is scheduled for the wireless device. The wireless device may also perform measurements on the downlink carrier while two uplink carriers are scheduled for the wireless device. The wireless device may provide information based on those measurements to a serving base station. The base station may determine that an intermodulation issue is occurring at the wireless device based on the information provided, and may configure the wireless device to use a single uplink carrier at a time based at least in part on the intermodulation issue.
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Information query