As per the patent application , an Apple user could invite others to take part in a group selfie, and the software with in iOS would arrange them together in a single image. The selfie could be used as selfie photos, video images, or live streaming images. Users could keep the original selfie as well as the group version.Apple first filed for the patent in 2018 and it was approved on June 2nd. Its a great feature to add on based on the current socail distancing rules.
However there is no news on when or how Apple might decide to use the software.