existing token updates the host mapping with the non designated host_ 4 24 identity releases the association with non designated host_ 5 24 u2032 the previous non designated host and notifies access permission and allocated token to non designated host_ 4 24 as previously described in fig2 non designated host_ 4 24 uses the assigned token while sending the audio data to client 16 upon successful verification as described above client 16 feeds the data 42 to pa system 14 if another speaker for example designated host_ 2 22 u2032 takes over the association ownership client 16 confirms the permission from the new designated host designated host_ 2 22 u2032 in order to allow current non designated host non designated host_ 5 24 u2032 to continue using pa system 14 if the new designated host designated host_ 2 22 u2032 grants the permission client 16 updates the mapping table using the information from the new designated host designated host_ 2 22 u2032 however if the new designated host designated host_ 2 22 u2032 denies the permission client 16 flushes the token and the designated and non designated host mapping while dissociating from the current non designated host non designated host_ 5.