Wireless interference processing method and corresponding device

文档序号:974510 发布日期:2020-11-03 浏览:16次 中文

阅读说明:本技术 无线干扰处理方法及相应装置 (Wireless interference processing method and corresponding device ) 是由 里维斯·亚当斯 亚桑萨·劳依考鲁纳奈科 蔡志信 于 2020-04-30 设计创作,主要内容包括:本发明提供了一种无线干扰处理方法及相应装置。无线干扰处理方法包括处理器配置微波炉的磁控管或微波炉的无线收发器中的至少一个;以及通过处理器控制磁控管和无线收发器的操作,以使得作为配置结果,无线收发器的无线通信不会而受到磁控管辐射的干扰。本发明的无线干扰处理方法及相应装置可以消除或最小化无线操作与微波炉操作之间的干扰。(The invention provides a wireless interference processing method and a corresponding device. The wireless interference processing method comprises the steps that a processor configures at least one of a magnetron of a microwave oven or a wireless transceiver of the microwave oven; and controlling, by the processor, operation of the magnetron and the wireless transceiver such that wireless communication of the wireless transceiver is not interfered with by magnetron radiation as a result of the configuration. The wireless interference processing method and the corresponding device can eliminate or minimize the interference between the wireless operation and the microwave oven operation.)

1. A method of radio interference processing, comprising:

the processor configures at least one of a magnetron of a microwave oven or a wireless transceiver of the microwave oven; and

the operation of the magnetron and the wireless transceiver is controlled by the processor so that, as a result of the configuration, wireless communication by the wireless transceiver is not disturbed by the radiation of the magnetron.

2. The wireless interference handling method of claim 1, wherein controlling the operation of the magnetron and the wireless transceiver comprises: synchronizing a duty cycle of the magnetron with a time window of wireless communication of the wireless transceiver such that the wireless transceiver wirelessly transmits or receives data packets during a power down of the duty cycle of the magnetron.

3. The wireless interference handling method of claim 1, wherein controlling the operation of the magnetron and the wireless transceiver comprises: the duty cycle of the magnetron is synchronized with a time window of wireless communication of the wireless transceiver such that the magnetron is powered on when the wireless transceiver is in a power save mode and powered off when the wireless transceiver is in a normal operating mode.

4. The wireless interference handling method of claim 1, wherein controlling operation of the magnetron and the wireless transceiver comprises controlling operation of the magnetron and the wireless transceiver by time division duplexing.

5. The wireless interference handling method of claim 1, wherein the configuring of at least one of the magnetron or the wireless transceiver comprises:

sending a request to an access point to clear a transmit frame, indicating a channel quiet period, and a receiver address of the access point or the wireless transceiver; and

the clear to send frame is received from the access point.

6. The wireless interference handling method of claim 5 wherein controlling the operation of the magnetron and the wireless transceiver comprises: in response to receiving the clear to transmit frame, the magnetron is powered up during the channel quiet period and the wireless transceiver does not receive or transmit during the channel quiet period.

7. The wireless interference handling method of claim 1, wherein configuring at least one of the magnetron or the wireless transceiver comprises: a delivery traffic indication map is received from an access point, wherein the delivery traffic indication map indicates that there are one or more buffered data packets destined for the wireless transceiver, and wherein the delivery traffic indication map further indicates a number of one or more beacon periods during which the wireless transceiver can remain in a power save mode.

8. The wireless interference handling method of claim 7, wherein the controlling of the operation of the magnetron and the wireless transceiver comprises:

switching the wireless transceiver from the power save mode to a normal operating mode to receive the one or more buffered data packets during the one or more beacon periods; and

the magnetron is turned off during the one or more beacons.

9. The wireless interference handling method of claim 8, wherein controlling the operation of the magnetron and the wireless transceiver further comprises:

switching the wireless transceiver from the normal operating mode to the power save mode during channel silence other than the one or more beacon periods; and

the magnetron is powered up during the channel silence.

10. The wireless interference handling method of claim 1, wherein the wireless transceiver comprises a WiFi transceiver capable of wireless communication in accordance with institute of electrical and electronics engineers 802.11 specifications, bluetooth, or bluetooth low energy.

11. A wireless interference processing apparatus, comprising:

a wireless transceiver that wirelessly transmits and receives data during operation; and

a processor coupled to the wireless transceiver such that, during operation, the processor performs the following:

configuring at least one of a magnetron of a microwave oven or the wireless transceiver; and

the operation of the magnetron and the wireless transceiver is controlled such that, as a result of the configuration, wireless communication of the wireless transceiver is not interfered with by the magnetron radiation.

12. The wireless interference processing device of claim 11, wherein in controlling operation of the magnetron and the wireless transceiver, the processor synchronizes a duty cycle of the magnetron with a time window of wireless communication of the wireless transceiver such that the wireless transceiver wirelessly transmits or receives data packets during a power off of the duty cycle of the magnetron.

13. The wireless interference processing device of claim 11, wherein in controlling operation of the magnetron and the wireless transceiver, the processor synchronizes a duty cycle of the magnetron with a time window of wireless communication of the wireless transceiver such that the magnetron is powered on when the wireless transceiver is in a power save mode and the magnetron is powered off when the wireless transceiver is in a normal operating mode.

14. The wireless interference processing device according to claim 11, wherein in controlling the operation of the magnetron and the wireless transceiver, the processor controls the operation of the magnetron and the wireless transceiver by time division duplexing.

15. The wireless interference processing apparatus of claim 11, wherein in configuring the magnetron and the wireless transceiver, the processor performs operations comprising:

sending a request to clear a send frame to an access point via the wireless transceiver, indicating a channel quiet period, and a receiver address of the access point or the wireless transceiver; and

the clear to send frame is received from the access point via the wireless transceiver.

16. The wireless interference processing device according to claim 15, wherein in controlling the operation of the magnetron and the wireless transceiver, in response to receiving the clear to transmit frame, the processor powers up the magnetron during the channel quiet and the wireless transceiver does not receive or transmit during the channel quiet.

17. The wireless interference processing apparatus of claim 11, wherein in configuring at least one of the magnetron or the wireless transceiver, the processor receives a transitive traffic indication map from an access point via the wireless transceiver, wherein the transitive traffic indication map indicates that there are one or more buffered data packets destined for the wireless transceiver, and wherein the transitive traffic indication map further indicates a number of one or more beacon periods during which the wireless transceiver may remain in a power save mode.

18. The wireless interference processing device of claim 17, wherein in controlling the operation of the magnetron and the wireless transceiver, the processor performs the operations of:

switching the wireless transceiver from the power save mode to a normal operating mode to receive the one or more buffered data packets during the one or more beacon periods; and

the magnetron is turned off during the one or more beacons.

19. The wireless interference processing device of claim 18, wherein in operation of the control magnetron and the wireless transceiver, the processor further performs the operations of:

switching the wireless transceiver from the normal operating mode to the power save mode during channel silence other than the one or more beacon periods; and

the magnetron is powered up during the channel silence.

20. The wireless interference processing apparatus of claim 11, wherein the wireless transceiver comprises a WiFi transceiver capable of wireless communication in accordance with institute of electrical and electronics engineers 802.11 specifications, bluetooth, or bluetooth low energy.

[ technical field ] A method for producing a semiconductor device

The present disclosure relates generally to wireless interference and, more particularly, to avoiding interference between wireless operation and microwave oven operation.

[ background of the invention ]

Unless otherwise indicated herein, the approaches described in this section are not prior art to the claims listed below and are not admitted to be prior art by inclusion in this section.

A smart device is a machine or apparatus designed for a particular function and is equipped with a built-in computer and network connection that allows the smart device to communicate with a network and/or one or more other smart devices in a smart home. For example, according to the Institute of Electrical and Electronics Engineers (IEEE)802.11 specification, smart kitchen appliances may be capable of wireless communication over WiFi. However, WiFi (e.g., 2.4GHz) may interfere with Radio Frequency (RF). For example, in a wireless-enabled microwave oven capable of wireless communication (e.g., WiFi), federal standards (21CFR 1030.10) limit the amount of microwave radiation that may leak from a wireless-enabled microwave oven to 5 milliwatts per square centimeter (mW) (i.e., 7dBm allowed) at approximately 2 inches from the oven surface over the entire useful life. Therefore, when the magnetron of the wireless-function-enabled microwave oven is operated, the antenna sensitivity of the WiFi antenna of the wireless-function-enabled microwave oven may be seriously degraded. Conventional approaches to this problem typically include moving the antenna or adding shielding for the microwaves. However, such methods tend to be expensive and do not completely solve the problem.

[ summary of the invention ]

These and other objects of the present invention will no doubt become obvious to those of ordinary skill in the art after having read the following detailed description of the preferred embodiments, which are illustrated in the various figures and drawings.

One embodiment of the present invention provides a wireless interference processing method, including a processor configuring at least one of a magnetron of a microwave oven or a wireless transceiver of the microwave oven; and controlling, by the processor, operation of the magnetron and the wireless transceiver such that, as a result of the configuration, wireless communication of the wireless transceiver is not interfered with by the magnetron radiation.

Another embodiment of the present invention provides a wireless interference processing apparatus, including a wireless transceiver that wirelessly transmits and receives data during operation; and a processor coupled to the wireless transceiver such that, during operation, the processor performs the following: configuring at least one of a magnetron of a microwave oven or the wireless transceiver; and controlling operation of the magnetron and the wireless transceiver such that wireless communication of the wireless transceiver is not interfered with by the magnetron radiation as a result of the configuration.

The wireless interference processing method and the corresponding device can eliminate or minimize the interference between the wireless operation and the microwave oven operation.

[ description of the drawings ]

FIG. 1 illustrates an example environment in which various proposed aspects in accordance with this disclosure may be implemented.

Fig. 2 illustrates an example scenario for avoiding interference between wireless operation and microwave oven operation in accordance with an embodiment of the present disclosure.

Fig. 3 illustrates an example apparatus according to an embodiment of this disclosure.

Fig. 4 illustrates an example process according to an embodiment of the present disclosure.

[ detailed description ] embodiments

Certain terms are used throughout the description and following claims to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. In the present specification and claims, the difference in name is not used as a means for distinguishing between components, but is used as a basis for distinguishing between components that differ in function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. Also, the term "coupled" is intended to include any direct or indirect electrical connection. Thus, if a first device couples to a second device, that connection may be through a direct electrical connection, or through an indirect electrical connection via other devices and connections.

FIG. 1 illustrates an example environment 100 in which various proposed aspects in accordance with this disclosure may be implemented. The environment 100 may be part of a smart home and may include a microwave oven 110 with wireless functionality and an Access Point (AP) 120. Optionally, environment 100 may also include one or morePersonal intelligent equipment For a representative smart device, N is 3 in the example shown in fig. 1. In practical implementations, N may be any positive integer. Microwave oven 110 with wireless function and intelligent device

Figure BDA0002475576600000023

Each capable of wirelessly transmitting and receiving data according to one or more wireless communication protocols (e.g., WiFi, bluetooth, and/or BLE). For example, the microwave oven 110 and the smart device having the wireless functionEach capable of wirelessly transmitting data to the AP120 and receiving data from the AP120 according to a WiFi protocol. For illustrative purposes and not limitation, intelligent device 130(1) may be an intelligent refrigerator, intelligent device 130(2) may be an intelligent rice cooker, and intelligent device 130(3) may be an intelligent television. For simplicity, the following description is provided in the context of WiFi, although it is also applicable to bluetooth, BLE, and any other suitable wireless communication protocol.

When the microwave oven 110 having the wireless function operates at less than its full power, its magnetron may be cycled on and off. During the "off" or power off period of the duty cycle, the magnetron will be off, and thus, in the magnetron controller of the wireless-enabled microwave oven 110, the WiFi operation of the WiFi transceiver is not subject to RF interference. However, during the "on" or powering of the duty cycle of the magnetron, WiFi reception by the WiFi transceiver of the magnetron controller of the wireless-enabled microwave oven 110 may be disturbed.

Under the proposed scheme according to the present disclosure, the duty cycle of the magnetron of the wireless enabled microwave oven 110 may be synchronized with the Transmit (TX)/Receive (RX) window of the WiFi operation of the WiFi transceiver of the wireless enabled microwave oven 110. That is, under the proposed scheme, the WiFi transceiver may be connected to the input of the magnetron controller of the magnetron (e.g., through a general purpose input/output (GPIO) connection) to synchronize the duty cycles of the TX/RX windows of the magnetron and WiFi transceivers. For example, to enable coexistence of WiFi operation and microwave oven operation while avoiding or otherwise minimizing interference, Packet Traffic Arbitration (PTA) may be utilized to control operation of the magnetron of microwave oven 110 (e.g., by Time Division Duplexing (TDD)) to avoid or minimize interference of the WiFi operation by magnetron radiation. That is, in the same frequency band (e.g., 2.4GHz), some time slots may be allocated for WiFi operation while other time slots are allocated for magnetron operation.

Under the proposed scheme according to the present disclosure, various options in the WiFi protocol according to the IEEE specification may be utilized, so that the above-mentioned interference may be eliminated or minimized. For example, when the WiFi client (e.g., the wireless-enabled microwave oven 110 and the smart appliance)

Figure BDA0002475576600000032

Each of) can enter a Power Save (PS) mode from a normal operation mode through a WiFi protocol, the AP120 can notify a WiFi client of the presence of a multicast/broadcast data packet destined for the WiFi client and buffered at the AP120 using a Delivery Traffic Indication Map (DTIM). In particular, the DTIM number (DTIM number) may indicate the number of beacon periods (beacon period) during which a WiFi client (e.g., wireless enabled microwave oven 110) may remain in PS mode and not listen (listen) (e.g., with the wireless transceiver disabled or turned off). Thus, by setting the DTIM number to notify the wireless-capable microwave oven 110 that it may expect to receive a message every given number of milliseconds (e.g., 100 milliseconds), the magnetron controller of the wireless-capable microwave oven 110 may turn off during the time for receiving a messageThe magnetron of the microwave oven 110 having the wireless function is turned off to eliminate the interference source.

It is noted that the proposed solution can be extended to other types of devices (e.g. smart appliances)) And unlimited number of devices in the smart home. For example, the intelligent rice cooker 130(2) may be synchronized with the microwave oven 110 having a wireless function, so that the interruption of the WiFi communication from the intelligent rice cooker 130(2) may be avoided even though the intelligent rice cooker 130(2) does not have direct control of the magnetron of the microwave oven 110 having a wireless function. As another example, synchronization may be extended to other types of devices, such as telephones and Bluetooth devices operating at 2.4GHz frequency, which may be subject to interference from the magnetron of the wireless-enabled microwave oven 110.

Under a proposed scheme according to the present disclosure, the WiFi transceiver of the wireless-enabled microwave oven 110 may request the AP120 to transmit a clear-to-send (CTS) frame indicating a channel quiet time or a channel quiet duration, and a Receiver Address (RA) in the CTS frame is a Receiver Address (RA) of the wireless-enabled microwave oven 110 itself. Thus, after receiving the CTS frame, other wireless enabled devices and/or smart appliances in the vicinity of the wireless enabled microwave oven 110 A channel quiet period (quiet period) of the magnetron may be signaled during which the magnetron of the wireless-capable microwave oven 110 may operate and thus may avoid operating during that time (e.g., in a 2.4GHz channel) to avoid interference by the magnetron of the wireless-capable microwave oven 110.

Under the proposed scheme according to the present disclosure, one or both of the WiFi transceiver and the magnetron of the microwave oven with wireless function 110 may be controlled. For example, can beIn such as intelligent appliances

Figure BDA0002475576600000044

Such as detection of wireless operation by other devices to dynamically control (e.g., turn on or off) the transmission of the WiFi transceiver and/or the radiation of the magnetron.

Fig. 2 illustrates an example scenario 200 of avoiding interference between wireless operation and microwave oven operation in accordance with an embodiment of the present disclosure. Part (a) of fig. 2 illustrates an aspect of the microwave oven 110 having wireless functionality as represented by operations 210, 212, 214, 216, and 218. Part (B) of fig. 2 illustrates an aspect from AP120, as illustrated by operations 220, 222, 224, and 226.

Referring to part (a) of fig. 2, the operation of the microwave oven with wireless function 110 may start at 210.

At 210, the wireless enabled microwave oven 110 may communicate with the AP120 to establish a coexistence protocol for power gating based on the specified cooking settings. The operation of the wireless-enabled microwave oven 110 may proceed from 210 to 212.

At 212, the wireless-enabled microwave oven 110 can request the AP120 to register the wireless-enabled microwave oven 110 in a power-save (PS) mode and wake up the WiFi transceiver of the wireless-enabled microwave oven 110 to receive the data packet buffered at the AP 120. Operation of the wireless-enabled microwave oven 110 may proceed from 212 to 214 or 216.

At 214, the wireless enabled microwave oven 110 may request the AP120 to de-register the wireless enabled microwave oven 110 from the PS mode. Operation of the wireless enabled microwave oven 110 may proceed from 214 to 218 or bring the wireless enabled microwave oven 110 into an off or standby state.

At 216, the wireless-enabled microwave oven 110 may operate its microwave magnetron while its WiFi transceiver is in PS mode.

At 218, the wireless enabled microwave oven 110 may turn off its microwave magnetron or power supply and enter a normal operating mode.

Referring to part (B) of fig. 2, the operation of the AP120 may begin at 220.

At 220, the AP120 may communicate with the wireless-enabled microwave oven 110 to establish a coexistence protocol for power gating based on the specified cooking settings. Operation of AP120 may proceed from 220 to 222.

At 222, the AP120 may transmit an additional Basic Service Set (BSS) range block (BSS-wide block out) based on the microwave transmission and the distance Received Signal Strength Indicator (RSSI). For example, the AP120 may transmit a Clear To Send (CTS) frame addressed to its own or wireless enabled microwave oven 110. After receiving the CTS, the microwave oven 110 and the smart device having the wireless function

Figure BDA0002475576600000051

Each of which may inhibit WiFi operation by deferring communication. The AP120 may also register the microwave oven 110 having the wireless function as a PS mode. Operation of AP120 may proceed from 222 to 224.

At 224, the AP120 may wake up the WiFi transceiver of the wireless enabled microwave oven 110 and assume normal BSS operation. Operation of AP120 may proceed from 224 to 226.

At 226, AP120 may resume normal operation. Operation of AP120 may proceed from 226 to 220.

Fig. 3 illustrates an example apparatus 300 according to an embodiment of this disclosure. The apparatus 300 may perform various functions to implement the schemes, techniques, processes, and methods described herein related to avoiding interference between wireless operation and microwave oven operation, including those described above with respect to fig. 1 and 2 and the process 400 described below. The apparatus 300 may be part of an electronic device, which may be a wireless communication device, a computing device, a portable or mobile device, or a wearable device. For example, the apparatus 300 may be implemented in or as a microwave oven 110 having a wireless function. Alternatively, apparatus 300 may be implemented in the form of one or more Integrated Circuit (IC) chips, such as, but not limited to, one or more single-core processors, one or more multi-core processors, or one or more Complex Instruction Set Computing (CISC) processors.

In the context of a wireless-enabled microwave oven, the apparatus 300 may include one or more of the components shown in FIG. 3, such as a processor 310, a wireless transceiver 320, a microwave magnetron 330, a power control 340, a front panel 350, a temperature controller 360, an interface circuit 370, and a turntable motor 380.

Wireless transceiver 320 may be capable of wireless communication according to one or more wireless protocols (e.g., the IEEE 802.11 specification and/or any applicable wireless protocols and standards). For example, wireless transceiver 320 may include a WiFi transceiver capable of wireless communication in the 2.4GHz and/or 5GHz frequency bands. The microwave magnetron 330 may be capable of emitting microwave radiation for microwave operations (e.g., heating food). The power control 340 is capable of receiving Alternating Current (AC) power from an AC mains supply, converting the AC power to Direct Current (DC) power, and powering the various components of the apparatus 300, such as the processor 310, the wireless transceiver 320, and the microwave magnetron 330. The front panel 350 can have a user interface to receive user input from a user (e.g., via a touchpad) and to display information to the user. Temperature controller 360 may be capable of controlling the temperature according to the configuration of processor 310. The interface circuit 370 may be capable of controlling or otherwise turning the dial motor on and off to rotate or stop rotating the dial.

Processor 310 may be implemented in the form of one or more single-core processors, one or more multi-core processors, or one or more CISC processors. That is, the processor 310 may be implemented in hardware (and optionally firmware) with electronic components including, for example, but not limited to, one or more transistors, one or more diodes, one or more capacitors, one or more resistors, one or more inductors, one or more memristors, and/or one or more varactors configured and arranged to achieve certain objectives in accordance with the present disclosure. In other words, in at least some embodiments, the processor 310 is a dedicated machine specifically designed, manufactured, and configured to perform certain tasks related to avoiding interference between wireless operation and microwave oven operation in accordance with the present disclosure. For example, the processor 310 may include a magnetron controller 315, the magnetron controller 315 being capable of controlling the operation of the microwave magnetron 330 according to various proposed schemes according to the present disclosure.

Under various proposed aspects according to the present disclosure, the processor 310 may configure at least one of the magnetron 330 or the wireless transceiver 320. Further, the processor 310 may control the operation of the magnetron 330 and the wireless transceiver 310 such that, due to this configuration, wireless communications through the wireless transceiver 310 are not interfered with by the radiation of the magnetron 330.

In some embodiments, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the processor 310 may synchronize the duty cycle of the magnetron 330 with the time window in which the wireless transceiver 310 is in wireless communication such that the wireless transceiver 310 wirelessly transmits or receives data packets during the power down of the duty cycle of the magnetron 330.

In some embodiments, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the processor 310 may synchronize the duty cycle of the magnetron 330 with the time window of wireless communication by the wireless transceiver 310 such that the magnetron 330 is powered on when the transceiver 310 is in the power saving mode and the magnetron 330 is powered off when the wireless transceiver 310 is in the normal operating mode.

In some implementations, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the processor 310 may control the operation of the magnetron 330 and the wireless transceiver 310 through Time Division Duplexing (TDD).

In some implementations, the processor 310 may perform some operations in configuring at least one of the magnetron 330 or the wireless transceiver 310. For example, processor 310 may send a request to AP120 via wireless transceiver 320 for a Clear To Send (CTS) frame indicating a channel quiet period and the receiver address is the address of AP120 or wireless transceiver 310. Further, the processor 310 may receive a CTS frame from the AP120 via the wireless transceiver 320. In some implementations, in controlling the operation of the magnetron 330 and the wireless transceiver 310, in response to receiving the CTS, the processor 310 may turn on the power to the magnetron 330 for a period of silence during which the wireless transceiver 310 does not receive or transmit signals.

In some implementations, the processor 310 can receive a Delivery Traffic Indication Map (DTIM) from the AP120 via the wireless transceiver 320 when configuring at least one of the magnetron 330 or the wireless transceiver 310. In this case, the DTIM may indicate the presence of one or more buffered data packets destined for the wireless transceiver 310. Further, the DTIM may also indicate the number of one or more beacon periods that the wireless transceiver 310 may remain in PS mode.

In some embodiments, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the processor 310 may perform some operations. For example, the processor 310 may switch the wireless transceiver 310 from the PS mode to the normal operating mode to receive one or more buffered data packets during one or more beacons. Further, the processor 310 may turn off the power to the magnetron 330 during one or more beacon periods. In some embodiments, the processor 310 may perform additional operations in controlling the operation of the magnetron 330 and the wireless transceiver 310. For example, the processor 310 may switch the wireless transceiver 310 from a normal operating mode to a PS mode during channel silence other than one or more beacon periods. Further, the processor 310 may turn on the power of the magnetron 330 during the channel silence.

In some implementations, the wireless transceiver 310 may include a WiFi transceiver capable of wireless communication according to IEEE 802.11 specifications, bluetooth, or BLE.

Fig. 4 illustrates an example process 400 according to an embodiment of this disclosure. Process 400 may be an example implementation of the various schemes, techniques, processes, and methods described herein with respect to avoiding interference between wireless operation and microwave oven operation, including those described above with respect to FIGS. 1-3. Process 400 may represent one aspect of an implementation of features of apparatus 300. Process 400 may include one or more operations, actions, or functions as indicated by one or more of blocks 410 and 420. Although shown as discrete blocks, the various blocks of process 400 may be divided into additional blocks, combined into fewer blocks, or eliminated, depending on the desired implementation. Further, the blocks of process 400 may be performed in the order shown in fig. 4, or alternatively in a different order. Process 400 may be implemented by apparatus 300 and any variations and/or derivations thereof. For illustrative purposes only, the process 400 is described below in the context of implementing the apparatus 300 as a wireless-enabled microwave oven 110 in the environment 100. Process 400 may begin at block 410.

At 410, the process 400 may involve the processor 310 of the apparatus 300 configuring at least one of the magnetron 330 or the wireless transceiver 320. Process 400 may proceed from 410 to 420.

At 420, the process 400 may involve the processor 310 controlling the operation of the magnetron 330 and the wireless transceiver 310 such that, as a result of the configuration, wireless communications of the wireless transceiver 310 are not interfered with by radiation from the magnetron 330.

In some implementations, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the process 400 may include the processor 310 synchronizing the duty cycle of the magnetron 330 with a time window of wireless communication by the wireless transceiver 310 such that the wireless transceiver 310 wirelessly transmits or receives data packets during the power-down of the duty cycle of the magnetron 330.

In some embodiments, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the process 400 may include the processor 310 synchronizing a duty cycle of the magnetron 330 with a time window of wireless communication by the wireless transceiver 310 such that the magnetron 330 is powered when the wireless transceiver 310 is in a power saving mode and the magnetron 330 is powered down when the wireless transceiver 310 is in a normal operating mode.

In some implementations, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the process 400 may include the processor 310 controlling the operation of the magnetron 330 and the wireless transceiver 310 through Time Division Duplexing (TDD).

In some implementations, the process 400 may involve the processor 310 performing some operations in configuring at least one of the magnetron 330 or the wireless transceiver 310. For example, process 400 may involve processor 310 sending a request for a Clear To Send (CTS) frame to AP120, the request indicating a channel quiet period and the receiver address being an address of AP120 or wireless transceiver 310. Additionally, process 400 may involve processor 310 receiving a CTS frame from AP 120. In some implementations, in controlling the operation of the magnetron 330 and the wireless transceiver 310, the process 400 may involve the processor 310 powering on the magnetron 330 during channel silence and the wireless transceiver 310 not receiving or transmitting during channel silence in response to receiving the CTS.

In some implementations, the process 400 may involve the processor 310 receiving a Delivery Traffic Indication Map (DTIM) from the AP120 when configuring at least one of the magnetron 330 or the wireless transceiver 310. In this case, the DTIM may indicate that there are one or more buffered data packets destined for wireless transceiver 310. Further, the DTIM may also indicate the number of one or more beacon periods that the wireless transceiver 310 may maintain PS mode.

In some embodiments, the process 400 may involve the processor 310 performing some operations in controlling the operation of the magnetron 330 and the wireless transceiver 310. For example, process 400 may involve processor 310 switching wireless transceiver 310 from a PS mode to a normal operating mode to receive one or more buffered data packets during one or more beacons. Further, the process 400 may involve the processor 310 powering down the magnetron 330 during one or more beacon periods. In some implementations, the process 400 may involve the processor 310 performing additional operations in controlling the operation of the magnetron 330 and the wireless transceiver 310. For example, process 400 may involve processor 310 switching wireless transceiver 310 from a normal operating mode to a PS mode during channel quieting other than during one or more beacons. Further, the process 400 may involve the processor 310 powering on the magnetron 330 during channel quieting.

In some implementations, the wireless transceiver 310 may include a WiFi transceiver capable of wireless communication according to IEEE 802.11 specifications, bluetooth, or BLE.

The subject matter described herein sometimes illustrates different components contained within, or connected with, different other components. It should be understood that: the architecture so depicted is merely exemplary, and in fact many other architectures can be implemented which achieve the same functionality. In a conceptual sense, any arrangement of components to achieve the same functionality is effectively "associated" such that the desired functionality is achieved. Hence, any two components herein combined to achieve a particular functionality can be seen as "associated with" each other such that the desired functionality is achieved, irrespective of architectures or intermedial components. Similarly, any two components so associated can also be viewed as being "operably connected," or "operably coupled," to each other to achieve the desired functionality, and any two components capable of being so associated can also be viewed as being "operably couplable," to each other to achieve the desired functionality. Specific examples of "operatively couplable" include, but are not limited to: physically couplable and/or physically interacting, interacting components, and/or wirelessly interactable and/or wirelessly interacting components, and/or logically interacting and/or logically interactable components.

Furthermore, with respect to the use of substantially any plural and/or singular terms herein, those having skill in the art can translate from the plural to the singular and/or from the singular to the plural as is appropriate to the context and/or application.

It will be understood by those within the art that, in general, terms used herein, and especially in the appended claims (e.g., bodies of the appended claims) are generally intended as "open" terms (e.g., the term "including" should be interpreted as "including but not limited to dry," the term "having" should be interpreted as "having at least," the term "includes" should be interpreted as "includes but is not limited to dry," etc.). It will be further understood by those within the art that if a specific number of an introduced claim recitation is intended, such an intent will be explicitly recited in the claim, and in the absence of such recitation no such intent is present. For example, as an aid to understanding, the following appended claims may contain usage of the introductory phrases "at least one" and "one or more" to introduce claim recitations. However, the use of such phrases should not be construed to: introduction of a claim recitation object by the indefinite article "a" or "an" limits any claim containing such introduced claim recitation object to inventions containing only one such recitation object, even when the same claim contains the introductory phrases "one or more" or "at least one" and indefinite articles such as "a" or "an" (e.g., "a" and/or "an" should typically be interpreted to mean "at least one" or "one or more"); the foregoing also applies to the introduction of claim recitations by definite articles. In addition, even if a specific number of an introduced claim recitation is explicitly recited, those skilled in the art will recognize that: such recitation should typically be interpreted to mean at least the recited number (e.g., the bare recitation of "two recitations," without other modifiers, typically means at least two recitations, or two or more recitations). Further, where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems having A alone, B alone, C, A and B alone, A and C together, B and C together, and/or A, B and C together, etc.). Where a convention analogous to "A, B or at least one of C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B or C" would include but not be limited to systems having A alone, B alone, C, A and B alone, A and C together, B and C together, and/or A, B and C together, etc.). It will be further understood by those within the art that virtually any disjunctive word and/or phrase presenting two or more alternative terms, whether in the description, claims, or drawings, should be understood to contemplate the possibilities of including one of the terms, either of the terms, or both terms. For example, the phrase "a or B" should be understood to encompass the possibilities of "a", "B", or "a and B".

Although some example techniques have been described and illustrated herein using different methods, devices, and systems, those skilled in the art will understand that: various other modifications may be made, and equivalents may be substituted, without departing from claimed subject matter. In addition, many modifications may be made to adapt a particular situation to the teachings of the claimed subject matter without departing from the central concept described herein. Therefore, it is intended that claimed subject matter not be limited to the particular examples disclosed, but that such claimed subject matter may also include all implementations falling within the scope of the appended claims, and equivalents thereof.

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