Invention Grant
- Patent Title: Apparatus and method for interference cancellation in communication systems
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Application No.: US15602586Application Date: 2017-05-23
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Publication No.: US10116405B2Publication Date: 2018-10-30
- Inventor: Vaneet Aggarwal , Dinesh Bharadia , Rittwik Jana , Christopher W. Rice , Nemmara K. Shankaranarayanan
- Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Guntin & Gust, PLC
- Agent Joseph Hrutka
- Main IPC: H04L1/02
- IPC: H04L1/02 ; H04J11/00 ; H04L25/03 ; H04B7/024 ; H04L25/02 ; H04L12/26 ; H04B1/12 ; H04L5/14

Abstract:
A system that incorporates the subject disclosure may include, for example, determining an interference based on a channel gain for each signal of a group of signals received at a receiver from a group of transmitters. A determination is made of an interference value based on a group of interference signals received at a receiver from a group of transmitters, wherein the interference value is based on channel gains that are estimated for the group of transmitters, and wherein a portion of the interference is self-interference generated from transmitting and receiving at a same time. One of an analog time domain cancellation, a digital time domain cancellation or both, is performed responsive to a determination that the interference value does not satisfy a threshold range of an analog-to-digital converter of the receiver. Other embodiments are disclosed.
Public/Granted literature
- US20170257180A1 APPARATUS AND METHOD FOR INTERFERENCE CANCELLATION IN COMMUNICATION SYSTEMS Public/Granted day:2017-09-07
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