Abstract: A stage light fixture with a light head having external heat dissipation includes a light head for projecting light beams, which is formed as a cylinder with a light outlet which is covered by a light emitting lens, and a support arm for supporting the light head to rotate via a pivoting shaft. At least one first blower is provided in the support arm, which is configured to blow air around the light head to flow and thus cool the light head. According to the present invention, active heat dissipation is formed and enclosed interior of the cylinder is simultaneously ensured without damage to the existed structure of the light head. The light head thus can be effectively cooled in a way that the air around the light head is blown to flow and promptly entrain the heat on the side wall thereof via the first blower.

Abstract: Provided is a wireless audio synchronization method, a wireless audio playback device and a wireless audio transceiving system. The method includes sampling based on a first local clock signal of the wireless audio playback device a received wireless signal; determining a peak moment corresponding to a current wireless data packet; counting based on the first local clock signal a time difference between peak moments corresponding to the current and previous wireless data packets and adjusting a clock cycle of the first local clock signal based on a counting result so that the counting result approaches a predetermined count value; and playing after a predetermined number of clock cycles of the first local clock signal the data segment or its preset part according to a second local clock signal of the wireless audio playback device, where there is a fixed frequency multiple relationship between the first and second local clock signals.

Abstract: Provided is wireless communication method, apparatus and system, and a device. The method comprises receiving, by a wireless end device, first audio data transmitted by a wireless headset, in a first time slot through a first wireless communication channel therebetween; receiving task operation data input by each input device, in a corresponding time slot through a wireless communication channel therebetween, where the corresponding time slot is different from the first time slot; and executing at least one corresponding operation based on at least one of the first audio data and the task operation data. According to the present disclosure, various tasks including the game task are implemented in a wireless communication environment, and the first audio data and task operation data are received in different time slots during the execution of the tasks, such that the overall communication latency can be rather small.

Abstract: The present disclosure provides a method, a system and an apparatus for headset communication, a device and a storage medium. The method includes receiving, by a wireless headset in response to a call request from a mobile terminal, first audio data sent by the mobile terminal, within a first time slot through a first wireless communication channel pre-established between a wireless headset and the mobile terminal; receiving, by the wireless headset in response to an audio transmission request from a wireless device, second audio data sent by the wireless device, within a second time slot through a second wireless communication channel pre-established between the wireless headset and the wireless device; and mixing, by the wireless headset, the received first and second audio data to acquire mixed audio data for playback, where the first time slot and the second time slot belong to different unit groups of time slots.

Abstract: Provided is a wireless audio synchronization method, a wireless audio playback device and a wireless audio transceiving system. The method includes sampling based on a first local clock signal of the wireless audio playback device a received wireless signal; determining a peak moment corresponding to a current wireless data packet; counting based on the first local clock signal a time difference between peak moments corresponding to the current and previous wireless data packets and adjusting a clock cycle of the first local clock signal based on a counting result so that the counting result approaches a predetermined count value; and playing after a predetermined number of clock cycles of the first local clock signal the data segment or its preset part according to a second local clock signal of the wireless audio playback device, where there is a fixed frequency multiple relationship between the first and second local clock signals.

Abstract: The present disclosure provides a method and system for transmitting audio data wirelessly. The method comprises in each cycle of at least one cycle: sending, by an audio data sending device, an audio packet simultaneously to both a first audio playback device and a second audio playback device; and feeding back respective response messages to the audio data sending device by the first audio playback device and the second audio playback device in sequence in response to receiving the audio packet for playback. Thus, the audio data can be played at low latency according to the present disclosure.

Abstract: Disclosed is a method of allocating time slots for a wireless headset in a communication period, the wireless headset comprising a first earpiece and a second earpiece that are independent from each other, wherein the method comprises: sending, by the first earpiece, a request message to a mobile device in a first time slot of the communication period; sending, by the mobile device, audio data to the first earpiece and the second earpiece in a plurality of time slots subsequent to the first time slot based on the request message; sending, by the first earpiece, a first control message to the second earpiece in a second time slot after the plurality of time slots; and sending, by the second earpiece, a second control message to the first earpiece in a third time slot subsequent to the second time slot based on the first control message.

Abstract: Disclosed is a pairing method and a pairing system for a wireless headset, the pairing method comprising: establishing, by an intermediate device, wireless communication connections respectively with a first wireless earpiece and a second wireless earpiece, and sending pairing information respectively to the first wireless earpiece and the second wireless earpiece based on the established wireless communication connections; and establishing, by the first wireless earpiece and the second wireless earpiece, a wireless communication link between the first wireless earpiece and the second wireless earpiece based on the pairing information. By the above pairing method, pairing between the first wireless earpiece and the second wireless earpiece can be realized conveniently.

Abstract: Disclosed is a Bluetooth headset device and a communication method for the same. The method comprises: establishing by a first earpiece serving as a Bluetooth master device a Bluetooth connection with a data source device; establishing by the first earpiece and a second earpiece a wireless connection therebetween; and according to a preset cyclicity, exchanging by the first and second earpieces control information within a first time period, sending by one of the first and second earpieces that serves as a primary earpiece a Bluetooth transmission request to the data source device, and receiving by the first and second earpieces simultaneously Bluetooth data sent by the data source device in response to the request, within a second time period, wherein the role of the primary earpiece is switched between the first and second earpieces in an alternate mode or a switching on-demand mode based on the control information.

Abstract: Disclosed is a Bluetooth headset device and a communication method for the same. The method comprises: establishing by a first earpiece serving as a Bluetooth master device a Bluetooth connection with a data source device; establishing by the first earpiece and a second earpiece a wireless connection therebetween; and according to a preset cyclicity, exchanging by the first and second earpieces control information within a first time period, sending by one of the first and second earpieces that serves as a primary earpiece a Bluetooth transmission request to the data source device, and receiving by the first and second earpieces simultaneously Bluetooth data sent by the data source device in response to the request, within a second time period, wherein the role of the primary earpiece is switched between the first and second earpieces in an alternate mode or a switching on-demand mode based on the control information.

Abstract: Disclosed is a pairing method and a pairing system for a wireless headset, the pairing method comprising: establishing, by an intermediate device, wireless communication connections respectively with a first wireless earpiece and a second wireless earpiece, and sending pairing information respectively to the first wireless earpiece and the second wireless earpiece based on the established wireless communication connections; and establishing, by the first wireless earpiece and the second wireless earpiece, a wireless communication link between the first wireless earpiece and the second wireless earpiece based on the pairing information. By the above pairing method, pairing between the first wireless earpiece and the second wireless earpiece can be realized conveniently.

Abstract: Disclosed is a method of allocating time slots for a wireless headset in a communication period, the wireless headset comprising a first earpiece and a second earpiece that are independent from each other, wherein the method comprises: sending, by the first earpiece, a request message to a mobile device in a first time slot of the communication period; sending, by the mobile device, audio data to the first earpiece and the second earpiece in a plurality of time slots subsequent to the first time slot based on the request message; sending, by the first earpiece, a first control message to the second earpiece in a second time slot after the plurality of time slots; and sending, by the second earpiece, a second control message to the first earpiece in a third time slot subsequent to the second time slot based on the first control message.

Abstract: Disclosed is a wireless headset and a signal transmission method for the same, the method comprises: sending, by a first earpiece, channel information about an audio transmission channel to a second earpiece after establishing the audio transmission channel with a mobile device; receiving, by the first earpiece, audio data from the audio transmission channel, and sending a response message to the mobile device; and receiving, by the second earpiece, audio data from the audio transmission channel according to the channel information about the audio transmission channel. The mobile device enables the two earpieces both to receive the audio data without maintaining two channels and it only requires the first earpiece to return a response message to the mobile device; and the difference between the energy consumption of the two earpieces is relatively small, and the mobile device only needs to maintain one channel, thus the complexity is relatively low.

Abstract: Disclosed is a wireless headset and a signal transmission method for the same, the method comprises: sending, by a first earpiece, channel information about an audio transmission channel to a second earpiece after establishing the audio transmission channel with a mobile device; receiving, by the first earpiece, audio data from the audio transmission channel, and sending a response message to the mobile device; and receiving, by the second earpiece, audio data from the audio transmission channel according to the channel information about the audio transmission channel. The mobile device enables the two earpieces both to receive the audio data without maintaining two channels and it only requires the first earpiece to return a response message to the mobile device; and the difference between the energy consumption of the two earpieces is relatively small, and the mobile device only needs to maintain one channel, thus the complexity is relatively low.

Abstract: The present disclosure relates to the smart home field, disclosing a synchronization control method within wireless network, a wireless network and a smart home device. In the present disclosure, controlling a terminal to broadcast a control command directed at multiple smart home devices; characterized in, the control command carries a count-down time duration for command execution time; continuing to broadcast the control command by a smart home device which receives the control command within its wireless broadcast coverage area, and carrying in the broadcasted control command the processing time for the smart home device to process the control command; determining command execution time by respective smart home devices to execute the control command according to the count-down time duration in the received control command, as well as the total processing time of respective smart home devices which the control command passes on its transmission path.

Abstract: The present invention discloses a node upgrading method and system in a mesh network. The node upgrading method in the mesh network comprises: performing the wireless firmware OTA upgrade by the first node according to the terminal instruction; simultaneously performing OTA upgrade on at least part of the second nodes in the mesh network by the first node using the broadcast channel after completion of the OTA upgrade, wherein the second node is a node other than the first node in the mesh network. Embodiments of the invention also provide a node upgrading system in the mesh network.

Abstract: The present invention relates to the smart home field and discloses a node of a wireless network and a status updating method thereof. In the present invention, each node in the wireless network periodically sends status broadcast message according to the preset period, and the status broadcast message at least carries the identifier and current status information of the present node. The nodes receiving the status broadcast messages record the current status information of the other nodes carried in the received status broadcast messages, wherein the recorded current status information of the other nodes is carried in the sent status broadcast message if the each node in the wireless network has received the status broadcast message of the other nodes when needing to send the status broadcast message.

Abstract: The present disclosure relates to the smart home field, disclosing a synchronization control method within wireless network, a wireless network and a smart home device. In the present disclosure, controlling a terminal to broadcast a control command directed at multiple smart home devices; characterized in, the control command carries a count-down time duration for command execution time; continuing to broadcast the control command by a smart home device which receives the control command within its wireless broadcast coverage area, and carrying in the broadcasted control command the processing time for the smart home device to process the control command; determining command execution time by respective smart home devices to execute the control command according to the count-down time duration in the received control command, as well as the total processing time of respective smart home devices which the control command passes on its transmission path.

Abstract: The present disclosure relates to the smart home field, disclosing a synchronization control method within wireless network, a wireless network and a smart home device. In the present disclosure, controlling a terminal to broadcast a control command directed at multiple smart home devices; characterized in, the control command carries a count-down time duration for command execution time; continuing to broadcast the control command by a smart home device which receives the control command within its wireless broadcast coverage area, and carrying in the broadcasted control command the processing time for the smart home device to process the control command; determining command execution time by respective smart home devices to execute the control command according to the count-down time duration in the received control command, as well as the total processing time of respective smart home devices which the control command passes on its transmission path.

Abstract: The present disclosure relates to the electronic communication field and discloses a dual-Mode device and a method for achieving the simultaneous communication therein. The dual-mode device has a dual-mode protocol stack scheduling mechanism and uniformly schedules the transmission event of the Bluetooth protocol stack and the ZigBee protocol stack. The method comprising the following steps: after matching the dual-mode device with a Bluetooth host as a slave and the ZigBee target device as a control device, the dual-mode device conducting the Bluetooth connection maintenance according to preset interval and processing the information exchange with the ZigBee target device at each Bluetooth connection interval.