摘要:
Systems, methods and products directed toward tuning a wireless antenna of an information handling device are disclosed herein. One aspect includes tuning one or more wireless antennas connected to an information handling device via one or more antenna tuning pins arranged within a system bus slot; wherein the one or more antenna tuning pins are configured to tune the one or more wireless antennas to operate within a frequency band based on one or more connections with one or more wireless communication pins of a device interface module arranged to interface with the system bus slot. Other embodiments are described herein.
摘要:
Controlling enablement and disablement of a computing device component, such as a wired or wireless network component of a portable computer, is disclosed. A circuit includes a switch, a flip-flop, and a multiplexer. The switch is situated on a select line of the component, between the component and a bus, and controls visibility of the select line at the bus, which determines whether the component is enabled or disabled. The flip-flop has an output that is connected to an input of the switch, and the multiplexer is connected to an input of the flip-flop. A first input of the multiplexer is connected to the output of the flip-flop, a second input is connected to a signal, and an enable line of the multiplexer determines whether the first or second input is sent to the flip-flop. The signal is set according to whether the component is to be enabled or disabled.
摘要:
An input device and computing system is provided for a user to input data. An input device may comprise a plurality of input keys, palm rest areas, and a touchpad. The palm rest areas may have a first palm rest area and a second palm rest area with each palm rest area includes a sensor configured to detect a body part of a user. A first sensor may be used for detecting a presence of a first body part of a user. A second sensor may be for detecting a presence of a second body part of a user, such as the left hand of the user. A touchpad may be disposed between the first sensor and the second sensor.
摘要:
A computer system is provided with an antenna which disables inappropriate wireless communications when a communication controller is inconsistently connected with the antenna. The computer having a diversity antenna connected to a detachable wireless LAN card containing a controller for providing wireless communication is mounted in a mini PCI slot, comprising a switch device for recognizing the identification information (ID) of the wireless LAN card to be mounted by BIOS executed on a CPU, in which the connection between the diversity antenna and the wireless LAN card is maintained in an off state (default) as an initial state in which the wireless LAN card is mounted, and the connection is enabled based on the identification information recognized by the BIOS.
摘要:
A wireless station that includes an access point apparatus detection section which detects a usable access point apparatus from among a plurality of access point apparatuses; an allowance area calculation section which calculates an allowance area according to received signal strength indicator, frequency, and frequency bandwidth of a radio wave transmitted by a rogue access point apparatus whose frequency bandwidth overlaps with that of the usable access point apparatus, as well as according to received signal strength indicator, frequency, and frequency bandwidth of a radio wave transmitted by the usable access point apparatus; and an access point apparatus selection section which selects one access point apparatus based on the allowance area.
摘要:
A computer system is provided with an antenna which disables inappropriate wireless communications when a communication controller is inconsistently connected with the antenna. The computer having a diversity antenna connected to a detachable wireless LAN card containing a controller for providing wireless communication is mounted in a mini PCI slot, comprising a switch device for recognizing the identification information (ID) of the wireless LAN card to be mounted by BIOS executed on a CPU, in which the connection between the diversity antenna and the wireless LAN card is maintained in an off state (default) as an initial state in which the wireless LAN card is mounted, and the connection is enabled based on the identification information recognized by the BIOS.
摘要:
A method that utilizes both software and combination software and hardware mechanisms to comply with the FCC requirement for an U-NII antenna to be an integral part of the device, while providing CRUable dual mode wireless cards and wireless-ready U-NII devices. Enhancements are made to the system BIOS and Device Driver, and two new software-implemented utilities are provided to create authentication schemes that verify and authenticates the CRUable dual mode U-NII radio and antenna combination as being an FCC approved unique coupling during operation of the system. The system boots with only ISM transmission capability and is allowed to complete a U-NII transmission request only with an approved U-NII radio-antenna combination.
摘要:
In a wireless LAN mini PCI module connected to a computer, an RF module receives through an antenna a broadcast frame and/or a multicast frame transmitted from a predetermined wireless access point in a state where a main power supply for a system main unit is not on, a magic packet included in the broadcast frame and/or the multicast frame is recognized, and a signal for turning on the main power supply is output from a base band processor to the system main unit.
摘要:
In a notebook type computer terminal, a plate type slot antenna is provided between a display panel and a surrounding wall of a display panel housing so that a radiator portion thereof is projecting from a frame of the display panel and a stay, which are made of conductive material by a length more than a predetermined dimension S. A ground portion of the antenna is connected not only to a ground of a radio transceiver unit but also to the display panel housing made of conductive material through the stay.
摘要:
In part, and in addition to apparatus and methods presented, an expansion board to be connected/disconnected to/from its mother board easily is provided. A face of a CDC (Communication Daughter Card), which is an expansion board to be connected to the mother board of a computer system is covered by an insulating sheet. In the CDC, an edge of one end of this insulating sheet is extended so as to form a projection. A user can take this projection with fingers, thereby carrying and connecting/disconnecting the CDC to/from the mother board easily.