摘要:
An active network system for a host device with a host processor, comprises a wireless port including a first physical layer/medium access control (PHY/MAC) device. A first wired port includes a second PHY/MAC device. A secondary processor communicates with the wireless port, the first wired port and the host processor. The secondary processor, the wireless port and the first wired port support network functionality when the host processor is an inactive mode. The network functionality includes at least one of access point functionality, router functionality, repeater functionality, point-to-point functionality and point-to-multipoint functionality.
摘要:
A system to wirelessly communicate with a wireless network. The system includes a memory and a processor. The memory is configured to store a first queue, a second queue, and a processor queue. The processor is configured to: selectively execute a first virtual machine using the processor queue; while executing the first virtual machine, maintain the first queue as a copy of data in the processor queue; selectively execute a second virtual machine using the processor queue; and while executing the second virtual machine, maintain the second queue as a copy of data in the processor queue.
摘要:
A method, apparatus, and computer-readable media for a wireless network device for communicating with a network comprises a memory to store an image comprising a plurality of virtual machines and only one multi-tasking operating system, wherein each of the virtual machines comprises a wireless network application to execute on the multi-tasking operating system; a processor to execute the virtual machines; and a port comprising a physical-layer device to communicate with the network, and a media access controller to communicate with the physical-layer device and the processor.
摘要:
Systems and methods are provided for automatically setting up an initial configuration of a wireless client (i.e., for a first wireless client and subsequent wireless clients added to a network), including keyboard-less and (graphical user interface) GUI-less clients, and an access point without using confusing manual configuration utilities.
摘要:
A method, apparatus, and computer-readable media for a wireless network device for communicating with a network comprises a memory to store an image comprising a plurality of virtual machines and only one multi-tasking operating system, wherein each of the virtual machines comprises a wireless network application to execute on the multi-tasking operating system; a processor to execute the virtual machines; and a port comprising a physical-layer device to communicate with the network, and a media access controller to communicate with the physical-layer device and the processor.
摘要:
Systems and methods are provided for automatically setting up an initial configuration of a wireless client (i.e., for a first wireless client and subsequent wireless clients added to a network), including keyboard-less and (graphical user interface) GUI-less clients, and an access point without using confusing manual configuration utilities.
摘要:
A wireless network apparatus includes a receive circuit, a transmit circuit, and a processor. The receive circuit receives a first signal over a wireless link. The first signal represents packets of first data. The transmit circuit transmits a second signal over the wireless link at a power level indicated by a transmit power control signal. The second signal represents packets of second data. The processor determines a link quality of the wireless link based on the first signal. The processor selects one of a plurality of link quality thresholds based on the power level. The processor compares the link quality to the selected one of the plurality of link quality thresholds. The processor generates the transmit power control signal based on the comparison.
摘要:
Techniques and systems for associating a client with an access point using a security protocol are described. A described technique includes initiating an association request; establishing an association between a first device and a second device different from the first device based on the association request; participating in a handshake including exchanging an operational key between the first device and the second device during the handshake; and entering an operational phase using the operational key when the handshake is successful. Participating in the handshake can include participating in an authenticated handshake when the association request indicates an authenticated access, and participating in an unauthenticated handshake when the association request indicates an unauthenticated access.
摘要:
Apparatus having corresponding computer-readable media comprise: a host device comprising a first network interface configured to communicate over a wired local-area network, and a first processor; and a wireless network device comprising a second network interface configured to communicate over a wireless local-area network, and a second processor configured to cause the second network interface to transmit IEEE 802.11 beacon frames and IEEE 802.11 probe response frames over the wireless local-area network without communicating with the first processor of the host device.
摘要:
A radio frequency transmitting system includes a programmable amplifier, a power amplifier, a power detector, and a calibration module. The programmable amplifier is configured to amplify an input signal to generate an amplified signal. The power amplifier is configured to output a transmit signal in response to the amplified signal. The transmit signal has a transmit power. The power detector is configured to generate a power measurement in response to the transmit power. The calibration module is configured to implement a plurality of feedback loops to adjust a gain of the programmable amplifier in response to a difference between the power measurement and a desired transmit power. The calibration module is configured to select one of the plurality of feedback loops in response to the desired transmit power.