Power efficient channel scheduling in a wireless network
AssigneeMicrosoft Corporation
InventorsParamvir Bahl, Atul Adya, Jitendra Padhye
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AssigneeMicrosoft Corporation
InventorsParamvir Bahl, Atul Adya, Jitendra Padhye
Estimating the term…
A method and system for optimizing channel access scheduling for multiple wireless computing devices over a wireless network improves channel access efficiency with respect to a primary channel. An access point, or host computer, includes a host transceiver for receiving control information from the wireless computing devices over a low power channel. Upon receiving the control information, the access point applies a scheduling algorithm to schedule channel access for the wireless computing devices to transmit data over the primary communication channel. The wireless computing devices include a low power radio for receiving scheduling information via the low power channel during idle periods. When the scheduling information is received, the wireless computing device activates its primary channel network interface components to communicate data through the primary channel. When the computing device is idle, the device is configured to power down all of its components with the exception of the circuitry required to power the low power channel. As such, the low power channel is maintained in an active state for receiving scheduling information, such as an access schedule, during both idle and non-idle periods.
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A method for scheduling data transmission in a wireless network, wherein the wireless network comprises at least one wireless computing device, the wireless computing device supporting a primary communication channel and a secondary communication channel, the secondary communication channel requiring less power to utilize than the primary communication channel, the method comprising:
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A wireless network system for bandwidth scheduling in a wireless network, the system comprising:
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Dependencies are inferred from the claim text.