Samsung electronics co., ltd. (20240097869). METHOD AND DEVICE FOR CARRYING OUT DIGITAL SELF-INTERFERENCE CANCELLATION IN FULL-DUPLEX SYSTEM simplified abstract
Contents
- 1 METHOD AND DEVICE FOR CARRYING OUT DIGITAL SELF-INTERFERENCE CANCELLATION IN FULL-DUPLEX SYSTEM
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 METHOD AND DEVICE FOR CARRYING OUT DIGITAL SELF-INTERFERENCE CANCELLATION IN FULL-DUPLEX SYSTEM - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
METHOD AND DEVICE FOR CARRYING OUT DIGITAL SELF-INTERFERENCE CANCELLATION IN FULL-DUPLEX SYSTEM
Organization Name
Inventor(s)
Youngjoon Kim of Suwon-si (KR)
METHOD AND DEVICE FOR CARRYING OUT DIGITAL SELF-INTERFERENCE CANCELLATION IN FULL-DUPLEX SYSTEM - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240097869 titled 'METHOD AND DEVICE FOR CARRYING OUT DIGITAL SELF-INTERFERENCE CANCELLATION IN FULL-DUPLEX SYSTEM
Simplified Explanation
The present disclosure describes a method for a transmitting/receiving device in a 5G or 6G communication system to enable higher data transmission rates compared to a 4G system like LTE. The method involves acquiring a time axis digital transmission signal, receiving a reception signal with self-interference, extracting a time axis nonlinear signal sample, converting signals into frequency axis, estimating channel information and nonlinear signal coefficient, estimating and canceling self-interference digitally.
- Acquiring time axis digital transmission signal
- Receiving reception signal with self-interference
- Extracting time axis nonlinear signal sample
- Converting signals into frequency axis
- Estimating channel information and nonlinear signal coefficient
- Estimating and canceling self-interference digitally
Potential Applications
This technology can be applied in:
- Advanced wireless communication systems
- High-speed data transmission networks
- Next-generation mobile devices
Problems Solved
This technology solves:
- Interference issues in communication systems
- Enhances data transmission rates
- Improves signal quality in wireless networks
Benefits
The benefits of this technology include:
- Increased data transmission speeds
- Enhanced signal clarity
- Improved overall network performance
Potential Commercial Applications
Potential commercial applications of this technology include:
- Telecommunication companies
- Network equipment manufacturers
- Mobile device manufacturers
Possible Prior Art
One possible prior art for this technology could be:
- Self-interference cancellation techniques in wireless communication systems
Unanswered Questions
How does this technology compare to existing self-interference cancellation methods in terms of efficiency and performance?
This article does not provide a direct comparison with existing self-interference cancellation methods.
What are the potential challenges in implementing this technology on a large scale in real-world communication systems?
The article does not address the potential challenges in implementing this technology on a large scale in real-world communication systems.
Original Abstract Submitted
the present disclosure relates to a 5g or 6g communication system for supporting a higher data transmission rate beyond a 4g communication system such as lte. the present disclosure relates to a method by a transmitting/receiving device, the method enabling: acquiring a time axis digital transmission signal; receiving a reception signal including a self-interference signal; extracting a time axis nonlinear signal sample from the time axis digital transmission signal; converting the time axis digital transmission signal and the time axis nonlinear signal sample into a frequency axis digital transmission signal and a frequency axis nonlinear signal sample; converting the reception signal into a frequency axis digital reception signal; estimating channel information of a self-interference channel, and a nonlinear signal coefficient of the self-interference signal, on the basis of the frequency axis digital transmission signal, the frequency axis nonlinear signal sample and the frequency axis digital reception signal; estimating the self-interference signal on the basis of the channel information and the nonlinear signal coefficient; and carrying out digital self-interference cancellation for the frequency axis digital reception signal by using the self-interference signal.
