#$%^&*AU2010221815B220130704.pdf#####MULTIPLE SENSOR DEPLOYMENT Abstract Disclosed is a pressure sensing system. The pressure sensing system comprises a remote communication device and a pressure sensing assembly for implantation into a human body. The pressure sensing assembly includes a flexible structure capable of expanding when implanted within the human body a first pressure sensor member coupled to the flexible structure, including a self-contained power supply, a sensing element, and an integral communication device capable of communicating with the remote communication device and a second pressure sensor member coupled to the flexible structure. The remote communication device is operable to transmit a sensor data request message to the first and second pressure sensor members, the sensor data request message configured to prompt each pressure sensor member to transition from a power save state to an initialization state for a predetermined period of time for processing incoming communication data. Each pressure sensor member is operable to compare an address in the sensor data request message against a unique address and, upon receiving a matching address, transition from the initialization state to an activation state in which a pressure sensor is activated for sensing pressure data. 2973387-1