I Have a Wireless Lan Pc Card Nl-2511cd Plus ext2(e200) with the Repeater I Want to Link It Anothher Wireless Signal at

i have a sanyo wireless lan card nl- 2511cd plus ext2(e200) with the acesss point all i have is a ps3 and i want to tie into another wireless signal at the hotel i live at ..i have full acess to the sever and the room but no passwords online or even a ideal how to go about it i have the it powered up it says a 100 per and name is wireless i can detect it when i scan with my ps3 i just need to know how to tie them together..also the hotel has alogin screen througha company called wandering wiFI