Speech signal processing method and speech signal processing apparatus

A user terminal comprising:

• a receiver configured to receive a speech signal;
• a communication interface configured to communicate with a server;
• and
• a controller configured to detect a personalized information section including personal information in the speech signal, and perform data processing on the personalized information section of the speech signal by using a personalized model generated based on the personal information,
• wherein the communication interface is further configured to receive, from the server:
• speech section information about the personalized information section and a general information section, wherein the speech section information includes section marking information that marks a location of the personalized information section in the speech signal, and
• a result of data processing performed by the server on the general information section of the speech signal that is different than the personalized information section of the speech signal, and
• wherein the controller is further configured to perform data processing based on the speech section information received from the server, wherein the data processing performed by the controller includes performing data processing on the personalized information section corresponding to the section marking information received from the server.

A speech signal processing method of a user terminal, the speech signal processing method comprising:

• receiving a speech signal;
• receiving, from a server, speech section information about a personalized information section and a general information section, wherein the speech section information includes section marking information that marks a location of the personalized information section in the speech signal;
• receiving, from the server, a result of data processing performed by the server on the speech signal by using a general model;
• and
• performing data processing on the speech signal based on the speech section information by using the result of the data processing and a personalized model generated based on personal information, wherein the performing data processing comprises performing data processing on the personalized information section corresponding to the section marking information received from the server.