Invention Grant
- Patent Title: Inter-rat interference cancellation
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Application No.: US14523772Application Date: 2014-10-24
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Publication No.: US09641272B2Publication Date: 2017-05-02
- Inventor: Jibing Wang
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04J11/00 ; H04L27/00 ; H04W84/12

Abstract:
Methods, systems, and devices are described for eliminating interference from a convoluted signal comprising several signals of different radio access technologies (RATs), such as a Long Term Evolution (LTE) signal and wireless local area network (WLAN) signal, in an unlicensed or shared radio frequency spectrum band are described. In accordance with the present disclosure, a dual-radio mobile device may utilize a multiple radios to assist in the operation of interference cancellation. Specifically, in some examples, a first radio (e.g., WLAN radio) may process the received convoluted signal to reconstruct a first signal (e.g., WLAN signal). The reconstructed first signal may be utilized by a second radio (e.g., LTE radio) to identify a second signal (e.g., LTE signal) in the received convoluted signal by cancelling or removing the reconstructed first signal from the convoluted signal.
Public/Granted literature
- US20160119072A1 INTER-RAT INTERFERENCE CANCELLATION Public/Granted day:2016-04-28
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