The phrase "congestion occurred" is correct and usable in written English.
You can use it when referring to a situation in which someone or something is blocked or slowed down due to a buildup of traffic, people, or other objects. Example: The motorway experienced heavy congestion after a massive accident occurred.
Supt Roger Marshall, giving evidence to the new inquest into the disaster, said that as he was in charge of the 24,000 Liverpool supporters' arrival and access to the Leppings Lane end, he could have asked for the kick-off to be delayed when congestion occurred outside.
Sender calculates the optimum congestion window size for adjusting its rate when congestion occurred.
If there was no packet loss, it implied that no congestion occurred at the downlink buffer, thus the rate of uplink should be increased.
The location of Three Rivers Stadium came to be criticized for being in a hard-to-access portion of the city, where traffic congestion occurred before and after games.
Overt diastolic heart failure, increased LV filling pressure, and pulmonary congestion occurred by approximately 20 weeks of age; followed shortly by death [ 26, 28].
Otherwise, a congestion RTO occurs, and the sender will revert to the traditional slow-start algorithm to retransmit the outstanding packets.
Even so, there were a few snags, with the most prominent points of congestion occurring near political demonstrations.
However, rate adaptation alone is not sufficient for maintaining a good video QoE when congestion occurs.
Congestion occurs when traffic demand exceeds the operational capacity of the roadway.
We propose new techniques that can effectively handle instances of congestion occurring simultaneously at various parts of a multicast tree.
Traffic congestion occurs frequently at downtown intersections during rush hours, at road construction zones as well as at accident sites.
