the transfer of digital information between two or more points

Radio communication using artificial satellites as relay stations; a primary method of modern international communication.

A man-made satellite used to relay signals for long-distance microwave communication between ground stations or spacecraft.

A method of transmitting data, voice, and images by converting information into light signals; also called [[激光通信|激光通信|ji1 guang1 tong1 xin4]].

A person in a military unit or government office responsible for delivering letters and documents; an orderly.

the branch of a military responsible for communications

(military) communications and liaison

A method or technology for transmitting information using digital signals as the carrier; can be used for voice, data, and video.

the total amount of information or messages transmitted through a network or communication system

address for correspondence or contact

Federal Communications Commission; the United States government agency that regulates interstate and international communications

An electronic communication system or broad organization of communication offices and personnel used to transmit information. Also written as [[通讯网|通訊網|tong1 xun4 wang3]].

A place or address where one receives mail; also written as [[通讯处|通訊處|tong1 xun4 chu4]]

density of traffic or signal flow within a communications system or network

technology used for transmitting information and electronic communication

communication service; telecommunications services

a lamp used for sending communications or status reports through light signals

an organization that gathers and distributes news to various media outlets

A network or set of equipment used to transmit information or maintain contact across distances

a physical or wireless path used for transmitting data or signals; communication network

a system or network used for sending and receiving information over a distance

The volume of data or number of messages being sent across a network or communication system at a given time

China Mobile; major state-owned telecommunications company in Mainland China

pigeon trained to carry messages or perform postal duties

a collective term for visual, electrical, auditory, or hand signals and signs used to control and manage road traffic

a set of red, amber, and green lights used to control the movement of vehicles and pedestrians at road junctions

A method of transmitting information using laser light as the source and optical fibers as the transmission medium, known for high capacity and security.

national information infrastructure, particularly in the context of high-speed telecommunications networks and the information superhighway

the transfer of data or information using digital signals rather than analog methods

Telecommunication methods that use radio waves to transmit signals through the air or space, including voice, text, and images; characterized by flexibility and strong scalability.

transmission of data, voice, and images by converting information into light signals or laser beams

Communication using radio waves via mobile devices like cell phones; also refers to the service providing this network connectivity.

mobile communication network; cell phone network

wireless telecommunications involving handheld devices or mobile platforms

near-field communication; short-range high-frequency wireless communication technology

a facility or hub for receiving and transmitting information

a set of rules that allows electronic devices to exchange information across a network