View source for Huawei technologies co., ltd. (20240161755). Inter-Channel Phase Difference Parameter Extraction Method and Apparatus simplified abstract

=Inter-Channel Phase Difference Parameter Extraction Method and Apparatus=


==Organization Name==

[[:Category:huawei technologies co., ltd.|huawei technologies co., ltd.]]


[[Category:huawei technologies co., ltd.]]

==Inventor(s)==

[[:Category:Xingtao Zhang of Shenzhen (CN)|Xingtao Zhang of Shenzhen (CN)]][[Category:Xingtao Zhang of Shenzhen (CN)]]

[[:Category:Haiting Li of Beijing (CN)|Haiting Li of Beijing (CN)]][[Category:Haiting Li of Beijing (CN)]]

[[:Category:Zexin Liu of Shenzhen (CN)|Zexin Liu of Shenzhen (CN)]][[Category:Zexin Liu of Shenzhen (CN)]]

[[:Category:Lei Miao of Beijing (CN)|Lei Miao of Beijing (CN)]][[Category:Lei Miao of Beijing (CN)]]

==Inter-Channel Phase Difference Parameter Extraction Method and Apparatus - A simplified explanation of the abstract==


This abstract first appeared for US patent application 20240161755 titled 'Inter-Channel Phase Difference Parameter Extraction Method and Apparatus

==Simplified Explanation==

The abstract describes a method for extracting an inter-channel phase difference (ipd) parameter from a multi-channel signal by determining an information extraction manner for a current frame, selecting an ipd parameter extraction manner based on the information extraction manner, and calculating the ipd parameter for the current frame.

* The method involves obtaining a parameter for determining the information extraction manner for a current frame.
* Based on the obtained parameter, one of at least two preset ipd parameter extraction manners is selected.
* The ipd parameter for the current frame is then calculated using the selected ipd parameter extraction manner.

== Potential Applications ==
This technology could be applied in audio signal processing, spatial audio analysis, and sound localization systems.

== Problems Solved ==
This method helps in accurately extracting inter-channel phase differences from multi-channel signals, which is crucial for various audio processing applications.

== Benefits ==
- Improved accuracy in extracting ipd parameters
- Enhanced performance in spatial audio analysis
- Better sound localization capabilities

== Potential Commercial Applications ==
- Audio equipment manufacturing
- Virtual reality and augmented reality systems
- Telecommunications industry

== Possible Prior Art ==
One possible prior art could be methods for extracting phase differences in audio signals using different signal processing techniques.

=== Unanswered Questions ===

=== How does this method compare to existing ipd parameter extraction techniques? ===
This article does not provide a direct comparison with existing ipd parameter extraction methods. 

=== What are the specific technical requirements for implementing this method in real-time applications? ===
The article does not detail the specific technical requirements for real-time implementation of this ipd parameter extraction method.


==Original Abstract Submitted==

an inter-channel phase difference (ipd) parameter extraction method includes obtaining a parameter for obtaining an information extraction manner for a current frame of a multi-channel signal; obtaining an ipd parameter extraction manner for the current frame based on the parameter for obtaining the information extraction manner, where the obtained ipd parameter extraction manner is one of at least two preset ipd parameter extraction manners; and obtaining an ipd parameter of the current frame based on the obtained ipd parameter extraction manner for the current frame.



[[Category:G10L19/008]]