Abstract: A protective headgear includes, for example, a headgear body that is wearable on a head of the wearer having a top slot in a top portion of the headgear body, wherein the top slot runs from a front portion of the headgear body that covers a forehead of the wearer to a back portion of the headgear body that covers a back of the head of the wearer. A top piece slidably attaches to the headgear body to cover the top slot, wherein the top piece diffuses energy from an impact to the protective headgear by sliding within the top slot. Other embodiments are disclosed.

Abstract: A wireless device includes a user interface that generates a pairing signal in response to an indication from a user to pair the wireless device to at least one remote device and generates a first location request signal in response to a second indication from a user to locate the at least one remote device. A short-range wireless transceiver communicates RF signals to pair the wireless device to the at least one remote device and that transmits a first RF paging signal to the at least one remote device in response to the location request signal.

Abstract: A protective headgear includes, for example, a headgear body that is wearable on a head of the wearer having a top slot in a top portion of the headgear body, wherein the top slot runs from a front portion of the headgear body that covers a forehead of the wearer to a back portion of the headgear body that covers a back of the head of the wearer. A top piece slidably attaches to the headgear body to cover the top slot, wherein the top piece diffuses energy from an impact to the protective headgear by sliding within the top slot. Other embodiments are disclosed.

Abstract: A wireless device includes a user interface that generates a pairing signal in response to an indication from a user to pair the wireless device to at least one remote device and generates a first location request signal in response to a second indication from a user to locate the at least one remote device. A short-range wireless transceiver communicates RF signals to pair the wireless device to the at least one remote device and that transmits a first RF paging signal to the at least one remote device in response to the location request signal.

Abstract: Various embodiments include, for example, a wireless device that includes a short-range wireless transceiver to communicate RF signals including a beacon signal to identify the wireless device and to facilitate the association of the wireless device with the plurality of mobile communication devices in proximity to the wireless device. Each corresponding one of the plurality of mobile communication devices includes a mobile communication device processor that executes a student application, downloaded from an app store associated with the operating system of the corresponding one of the plurality of mobile communication devices that facilitates location of the corresponding one of the plurality of mobile communication devices. Attendance data is stored indicating that a student associated each corresponding one of the plurality of mobile communication devices is in a classroom associated with the wireless device. Other embodiments are disclosed.

Abstract: Various embodiments include, for example, a wireless device that includes a short-range wireless transceiver to communicate RF signals including a beacon signal to identify the wireless device and to facilitate the association of the wireless device with the plurality of mobile communication devices in proximity to the wireless device. Each corresponding one of the plurality of mobile communication devices includes a mobile communication device processor that executes a student application, downloaded from an app store associated with the operating system of the corresponding one of the plurality of mobile communication devices that facilitates location of the corresponding one of the plurality of mobile communication devices. Attendance data is stored indicating that a student associated each corresponding one of the plurality of mobile communication devices is in a classroom associated with the wireless device. Other embodiments are disclosed.

Abstract: A wireless device includes a sensor module generates a wake-up signal and sensor data in response to motion of protective headgear, wherein the sensor data includes acceleration data. A device processing module generates event data in response to the sensor data. A short-range wireless transmitter transmits a wireless signal that includes the event data. A power management module selectively powers the short-range transmitter and the device processing module in response to the wake-up signal.

Abstract: A wireless device includes a sensor module that generates sensor data in response to motion of protective headgear, wherein the sensor data includes acceleration data. A device processing module includes an event processing module that analyzes the sensor data to generate power data that represents power of impact imparted to the protective headgear and that generates event data that includes the power data. A short-range wireless transmitter transmits a wireless signal that includes the event data.

Abstract: A protective helmet includes an outer shell. A bladder, coupled to the outer shell, provides shock absorption in at least one zone or protection. The bladder holds an absorption pack that contains a plurality of absorption particles and/or a fluid and has a relief valve for relieving pressure on the bladder when the pressure on the bladder is greater than a pressure threshold.

Abstract: Joystick display data is generated for display on a touch screen of an electronic device. The joystick display data creates a visual representation of a virtual joystick when displayed on the touch screen. Touch data from the touch screen is processed to determine when the touch data indicates user interaction with the virtual joystick. When the touch data indicates user interaction with the virtual joystick, the joystick display data is adjusted to reflect the user interaction with the virtual joystick, based on the touch data, and joystick data is generated based on the user interaction with the virtual joystick. The display of at least one other element on the touch screen can be adjusted based on the joystick data.

Abstract: A wireless device includes a user interface that generates a pairing signal in response to an indication from a user to pair the wireless device to at least one remote device and generates a first location request signal in response to a second indication from a user to locate the at least one remote device. A short-range wireless transceiver communicates RF signals to pair the wireless device to the at least one remote device and that transmits a first RF paging signal to the at least one remote device in response to the location request signal.

Abstract: A wireless device includes a user interface that generates a pairing signal in response to an indication from a user to pair the wireless device to at least one remote device and generates a first location request signal in response to a second indication from a user to locate the at least one remote device. A short-range wireless transceiver communicates RF signals to pair the wireless device to the at least one remote device and that transmits a first RF paging signal to the at least one remote device in response to the location request signal.

Abstract: A protective headgear includes, for example, a headgear body that is wearable on a head of the wearer having a top slot in a top portion of the headgear body, wherein the top slot runs from a front portion of the headgear body that covers a forehead of the wearer to a back portion of the headgear body that covers a back of the head of the wearer. A top piece slidably attaches to the headgear body to cover the top slot, wherein the top piece diffuses energy from an impact to the protective headgear by sliding within the top slot. Other embodiments are disclosed.

Abstract: Various embodiments include, for example, a wireless device that includes a short-range wireless transceiver to communicate RF signals including a beacon signal to identify the wireless device and to facilitate the association of the wireless device with the plurality of mobile communication devices in proximity to the wireless device. Each corresponding one of the plurality of mobile communication devices includes a mobile communication device processor that executes a student application, downloaded from an app store associated with the operating system of the corresponding one of the plurality of mobile communication devices that facilitates location of the corresponding one of the plurality of mobile communication devices. Attendance data is stored indicating that a student associated each corresponding one of the plurality of mobile communication devices is in a classroom associated with the wireless device. Other embodiments are disclosed.

Abstract: Joystick display data is generated for display on a touch screen of an electronic device. The joystick display data creates a visual representation of a virtual joystick when displayed on the touch screen. Touch data from the touch screen is processed to determine when the touch data indicates user interaction with the virtual joystick. When the touch data indicates user interaction with the virtual joystick, the joystick display data is adjusted to reflect the user interaction with the virtual joystick, based on the touch data, and joystick data is generated based on the user interaction with the virtual joystick. The display of at least one other element on the touch screen can be adjusted based on the joystick data.

Abstract: A wireless device for monitoring protective headgear includes a short-range wireless receiver that receives alarm data from the protective headgear in response to an alarm event at the protective headgear. A user interface emits a first detectable alert signal in response to the alarm data to assist the user in the monitoring of the protective headgear.

Abstract: A wireless device includes a sensor module that generates sensor data in response to an impact to the protective headgear. The sensor module includes an accelerometer and a gyroscope and wherein the sensor data includes linear acceleration data and rotational velocity data. A device processing module generates event data in response to the sensor data. A short-range wireless transmitter transmits a wireless signal that includes the event data.

Abstract: A charging device includes a plurality of charging ports, each charging port for selectively coupling to one of a plurality of wireless devices and for coupling a power signal to the one of the plurality of wireless devices based on an external power source. Each of the plurality of wireless devices includes a short-range wireless device transceiver that receives alarm data from the protective headgear in response to an alarm event at the protective headgear. A user interface emits a first detectable alert signal in response to the alarm data to assist the user in the monitoring of the protective headgear. A battery provides power to the short-range wireless device transceiver and the user interface. A connector couples the power signal from one of the plurality of charging ports to charge the battery.

Abstract: A bridge device includes a first radio frequency (RF) transceiver that receives event data via an incoming RF signal from protective headgear in response to an impact event at the protective headgear, wherein the incoming RF signal is formatted in accordance with a first wireless protocol. A second RF transceiver transmits the event data in accordance with a second wireless protocol to a first monitoring device.

Abstract: A sensor includes a housing and a mass, suspended in the housing. The motion of the mass emulates dynamic behavior of a brain of the wearer along a plurality of axes. At least one sensing element is coupled to generate sensor data based on the motion of the mass, in response to an impact to a protective helmet.