Invention Application
- Patent Title: Methods and Systems for Banked Radial Basis Function Neural Network Based Non-Linear Interference Management for Multi-Technology Communication Devices
- Patent Title (中): 基于径向基函数的神经网络非线性干扰管理方法与系统
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Application No.: US14849550Application Date: 2015-09-09
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Publication No.: US20160071009A1Publication Date: 2016-03-10
- Inventor: Farrokh ABRISHAMKAR , Sheng-Yuan Tu , Jilei Hou
- Applicant: QUALCOMM Incorporated
- Main IPC: G06N3/08
- IPC: G06N3/08

Abstract:
The various embodiments include methods and apparatuses for canceling nonlinear interference during concurrent communication of multi-technology wireless communication devices. Nonlinear interference may be estimated using a radial basis function neural network with Hammerstein structure by executing a radial basis function on aggressor signals at a hidden layer of the radial basis function neural network with Hammerstein structure to obtain hidden layer outputs, augmenting aggressor signal(s) by weight factors and, executing a linear combination of the augmented output, at an intermediate layer to produce a combined hidden layer outputs. At an output layer, a linear filter function may be executed on the hidden layer outputs to produce an estimated nonlinear interference used to cancel the nonlinear interference of a victim signal.
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