I tried to link it but it says that I am not allowed to do that until I make 5 posts, so you have to copy it to the browser.
What I need is a device with two separate antennas so I would be able to connect with one to the ISPs access point and then establish there a PPPoE connection. The second antenna is used as an AP for the home devices. I need a name of an device that is capable doing that. If this is to complicated then I would split the device into two devices, but then I still need the name of an device that is capable to connect to some other AP and establish there a PPPoE connection.
It's called a repeater. if it works on one channel, it's a store and forward repeater. a store and forward repeater:
receives packets from an AP;
stores them in memory;
repeats them to a client;
receives packets from a client;
stores them in memory;
repeats them to an AP;
ad infinitem.
the network runs half as fast as it could and has twice as much traffic as it should. slow and wasteful
an in band repeater is two devices working as a team; a bridge and an AP. the bridge receives on one channel and instantly retransmits through the AP on another channel. described in tiresome detail here: