Abstract:
An information display method and a user terminal for an instant messaging tool are disclosed. The method includes: displaying at least two messages; receiving a selection operation performed by a first user on at least one message of the messages displayed, and using the at least one message as a first message; and sending an input second message that corresponds to the first message and related information that represents the first message, where the first message is associated with the second message, so that the second user terminal determines the first message according to the related information, and displays the first message and the second message in an associated manner.
Abstract:
The present invention provides a channel measurement system, method, and device. The system includes: a signal collecting device, configured to collect a first signal according to a preset sampling rate, and obtain a second signal, where the first signal is a signal sent by a transmitter without passing through a channel and includes a service signal and a pilot signal; a receiver with measuring function, configured to collect a third signal according to the sampling rate synchronously when the signal collecting device collects the first signal, and obtain a fourth signal, where the third signal is a signal obtained after the first signal passes through the channel; and a channel measuring and processing device, configured to process the second signal and the fourth signal, and obtain a response of the channel. The channel measurement accuracy is improved without any impact on the operation of a legacy network.