Wireless link quality or conditions may be monitored and measured by processor 102 during wireless link usage and stored. In a particular embodiment, instructions, parameters, and profiles 124 may reside completely, or at least partially, within main memory 104, static memory 106, and/or disk drive 116 during execution by processor 102. Main memory 104 and processor 102 may also include computer-readable media. Battery 114 may include a smart battery system that tracks and provides power state data 126. This power state data may be stored with instructions, parameters, and profiles 124.
The network interface device shown as wireless adapter 120 can provide connectivity to a network 128, e.g., a wide area network (WAN), a local area network (LAN), wireless local area network (WLAN), a wireless personal area network (WPAN), a wireless wide area network (WWAN), or other network. Connectivity may be via wired or wireless connection. Wireless adapter 120 may include one or more radio frequency (RF) subsystems 130 with transmitter/receiver circuitry, wireless controller circuitry, amplifiers and other circuitry for wireless communications. Each RF subsystem 130 may communicate with one or more wireless technology protocols. RF subsystem 130 may contain individual subscriber identity module (SIM) profiles for each technology service provider and their available protocols. Alternatively, it may have a software-based SIM profile that is reconfigurable, or an eSIM for electronic control over an active SIM profile being used. Wireless adapter 120 may also include antenna system 132 which may include tunable antenna systems.