A technique for improved throughput at an access point involves when frames are received for transmission by the AP, queuing the frames for a particular station. The system includes an array of storage silos or passages operable to store the plurality of vessels where the storage silos have a dispensing end and a reloading end. CPU 105 downloads programming data of another radio communication system to store in storage section 106 via general bus 104. Certain cyclic carboxamide compounds and cyclic carboxamide analogues disclosed herein are potent andor selective inhibitors of viral replication, particularly Hepatitis C virus replication. A long-range wireless connection is automatically initiated between the initiating communication device and one of the candidate communication devices based on the exchanged information. The slab has substantially parallel, planar upper and lower surfaces and first and second edges therebetween.