Three characteristics and classification of communication

The three characteristics and classifications of communication are as follows:

First, the three characteristics of communication

1, real-time: communication can transmit information in real time, so that people can get the latest information in time. Whether it is news reports, stock market quotes or weather forecasts, communication can quickly convey information to the audience.

2. Multimedia: Communication can convey richer, more vivid and more vivid information by means of various media forms such as words, pictures, audio and video.

3. Interaction: Communication is not only one-way information transmission, but also interactive. People can express their views, opinions and needs through communication and participate in discussions and exchanges. This interaction makes communication more participatory and democratic, and helps to promote social progress and development.

Second, the classification of communication

1. Classification by communication mode: communication can be divided into one-way communication and two-way communication. One-way communication refers to the transmission of information from one party to another, such as news reports and advertisements; Two-way communication refers to the transmission of information between two parties, such as dialogue and telephone call.

2. Classification by media form: Communication can be divided into text communication, picture communication, audio communication and video communication. Text communication is a way of transmitting information mainly by words, such as news reports and letters. Picture communication is a kind of communication mode that mainly transmits information by pictures, such as picture reports, charts and so on.

3. Classification by function: Communication can be divided into propaganda communication, news communication, service communication and education communication. Publicity is mainly to promote a certain idea, viewpoint or product; News communication mainly reports news events; Service communication mainly provides some service information; Educational communication is mainly to impart knowledge and skills.

The origin of communication

1, communication can be traced back to ancient communication methods such as homing pigeons and bonfires. However, the development of modern communication can be traced back to the invention of telegraph and telephone in the middle of19th century.

2./kloc-In the middle of 0/9th century, the invention of telegraph and telephone enabled people to transmit information over a long distance, thus breaking the limitations of traditional communication methods. The invention of telegraph marks the birth of electronic communication, which uses electromagnetic waves to transmit information, greatly improving the speed of information transmission. The invention of telephone enabled people to have real-time conversations, which greatly enhanced the interactivity and convenience of communication.

3. With the development of science and technology, modern communication methods are constantly developing and improving. Modern communication technology has been able to use the Internet, mobile communication, satellite communication and other ways to transmit information, achieving rapid, accurate and efficient transmission of information.

Modern communication has become an indispensable part of people's life. It not only facilitates people's life and work, but also promotes social development and progress. At the same time, communication technology is also facing some challenges and problems, such as information security and privacy protection, which need to be solved and improved continuously.