Abstract: A cloud scene sharing system includes a first network device, a webcam device, and a second network device. The webcam device is provided for monitoring a scene of environment, wherein the first network device owns the initiative access privilege of the webcam device by means of a share master module. The share master module determines whether the initiative access privilege of the webcam device is to share with the second network device or not according to a relationship of network group configuration between the first network device and the second network device, wherein the first network device is operated to determine whether the initiative access privilege is to share with the second network device or not, wherein the network group configuration is provided for setting whether the first network device and the second network device are belonged to a same group or not.

Abstract: Disclosed is an energy-saving method for operating a smart doorbell including an activating element which is in a sleeping mode when the activating element is not activated, the activating element includes an electrical doorbell, a photographing module, a communicating module, a first processor, and a second processor, the method comprises: a step of activating the first processor while a movement of an object is sensed by a first sensor; a step of activating the photographing module and the second processor while a second sensor senses that the object is approaching toward the electrical doorbell, analyzing an image information of the object captured by the photographing module; and a step of activating the communicating module while the image information is analyzed that has a human image approaching toward the electrical doorbell, so as to achieve a goal of real time response to a bell call by consuming less energy.

Abstract: Disclosed is a method for controlling a surveillance camera, wherein the surveillance camera is remotely controlled by a mobile device, the method comprising: enabling the mobile device to perform an operational motion; and enabling a camera lens of the surveillance camera to perform an operational action corresponding to the operational motion of the mobile device, wherein the operational motion includes: an upward/downward position movement, a leftward/rightward position movement, a forward/backward position movement, a left/right inclining movement, a forward/backward inclining movement, a left/right rotating movement, a shaking movement, a tracking movement, and a combination thereof. By the method of the present invention, a user can more intuitively remotely control a surveillance camera by a mobile device.

Abstract: A method of dynamic resource allocation for a virtual machine cluster is to calculate the resource usage weight of the respective virtual machine, the resource usage weight of the respective physical machine, and the average resource usage weight of the physical machines, to pick the physical machine with the greatest resource usage weight as the migration source machine, to pick the physical machine with the least resource usage weight as the migration object machine, and to move the virtual machine in the migration source machine with the resource usage weight thereof being closest to the migration difference value to the migration object machine to achieve the effect of load balancing.

Abstract: A navigating system with RFID function includes a GPS module for receiving a plurality of satellite signals for location, and an RFID reader for receiving an RFID signal. The navigating system performs navigation according to a first position information and the location function of the GPS module if the RFID signal includes the first position information.

Abstract: A method for managing green power determines if how many physical machines should run or be shut off with the gross occupied resource weight ratio of the virtual machine cluster. The standby physical machine in the non-running physical machines is elected and woke up to join as one of the running physical machines; one of the running physical machines is elected as a migration physical machine with the virtual machines therein being moved to other running physical machines, and then shut off. The resource allocation process is conducted to distribute loads of the running physical machines such that the total numbers of the running physical machines are capable of being dispatched flexibly to achieve the object of green power management.

Abstract: A mixer with IQ gain-phase calibration circuit is provided, including an I-path input stage, a Q-path input stage, an I-path switching stage, a Q-path switching stage, and an output stage, wherein the output stage further includes a phase calibration module, and a gain calibration module. The I-path and Q-path input stages are to convert the input voltage signal to a current signal, and the I-path and Q-path switching stages are to perform computation on input signal from the input stages with local oscillation signal. The signals from the switching stages are then passed through the phase calibration module for phase calibration and then through the gain calibration module for gain calibration before outputting.

Abstract: An RSSI circuit with low voltage and wide detectable power range is provided, including a plurality of amplifiers connected in a cascade manner; a plurality of rectifiers, each of the plurality of rectifier having an input connected to an output of each of the plurality of amplifiers in turn; and a selector, connected to an output of each of the plurality of rectifiers for selecting an output among the outputs from the plurality of rectifiers. By using selector to select an output among outputs of the rectifiers, the RSSI circuit of the present invention can detect a wider power range with same voltage range because each stage can utilize the full voltage range.

Abstract: A wireless audio frequency playing apparatus and a wireless playing system using the same are provided. The wireless playing system includes a wireless remote controller and the wireless audio frequency playing apparatus. The wireless audio frequency playing apparatus is operated under control of the wireless remote controller. The wireless audio frequency playing apparatus includes a digital broadcasting chip, an amplifier, and a speaker. Two-way communication is processed between the digital broadcasting chip and the wireless remote controller. A content of the digital radio broadcasting program includes audio, text, images, binary data or video. The wireless audio frequency playing apparatus can play digital radio broadcasting program. The wireless audio frequency playing apparatus can independently process the digital audio broadcasting signal, and the wireless remote controller can control channel selection and a sound volume of the wireless audio frequency playing apparatus through a wireless manner.

Abstract: A method of dynamic resource allocation for a virtual machine cluster is to calculate the resource usage weight of the respective virtual machine, the resource usage weight of the respective physical machine, and the average resource usage weight of the physical machines, to pick the physical machine with the greatest resource usage weight as the migration source machine, to pick the physical machine with the least resource usage weight as the migration object machine, and to move the virtual machine in the migration source machine with the resource usage weight thereof being closest to the migration difference value to the migration object machine to achieve the effect of load balancing.

Abstract: A method for managing green power determines if how many physical machines should run or be shut off with the gross occupied resource weight ratio of the virtual machine cluster. The standby physical machine in the non-running physical machines is elected and woke up to join as one of the running physical machines; one of the running physical machines is elected as a migration physical machine with the virtual machines therein being moved to other running physical machines, and then shut off. The resource allocation process is conducted to distribute loads of the running physical machines such that the total numbers of the running physical machines are capable of being dispatched flexibly to achieve the object of green power management.

Abstract: The invention discloses an interference cancellation circuit for a receiver to process an input signal which is carried on a first carrier frequency and includes a transmitted signal and at least one interference signals. The interference cancellation circuit comprises a down-converter for converting the input signal to dc location to generate a down-converted signal; a first path circuit for processing the down-converted signal to generate a first processed signal which includes the transmitted signal and the interference signals; a second path circuit for processing the down-converted signal to generate a second processed signal which includes only the interference signals; and a combiner for generating an output signal by combining the first processed signal and the second processed signal.

Abstract: A wireless audio frequency playing apparatus and a wireless playing system using the same are provided. The wireless playing system includes a wireless remote controller and the wireless audio frequency playing apparatus. The wireless audio frequency playing apparatus is operated under control of the wireless remote controller. The wireless audio frequency playing apparatus includes a digital broadcasting chip, an amplifier, and a speaker. Two-way communication is processed between the digital broadcasting chip and the wireless remote controller. A content of the digital radio broadcasting program includes audio, text, images, binary data or video. The wireless audio frequency playing apparatus can play digital radio broadcasting program. The wireless audio frequency playing apparatus can independently process the digital audio broadcasting signal, and the wireless remote controller can control channel selection and a sound volume of the wireless audio frequency playing apparatus through a wireless manner.

Abstract: A shopping information flow system and method by a digital radio channel and a communication network are provided, and are suitable for an electronic device with a playing digital broadcasting function. The method includes the following steps: a digital radio broadcasting station broadcasting a program signal and a sales information, in which a virtual store providing the sales information on a commodity; the electronic device receiving and playing the program signal, and displaying the sales information; the electronic device starting a web link to connect an authentication terminal, transmitting an identification information of the electronic device for processing a transaction identification; and the authentication terminal processing a sale deal of the commodity, thereby noticing the virtual store to supply the commodity to a user of the electronic device. This can be done to sell the commodity.

Abstract: A broadcast receiver with image rejection is proposed. The broadcast receiver includes a radio frequency processing unit and a baseband processing unit. The radio frequency processing unit receives a first input signal and a second input signal, amplifies the first input signal and the second input signal, down-converts the second input signal, and generating a first signal and a down-converted second signal. Besides, the baseband processing unit receives one of the first signal and the down-converted second signal, filters the received signal thereof, wherein the baseband processing unit comprises an anti-aliasing filter unit which attenuates adjacent channel interference of the received signal, and when the received signal is the down-converted second signal, the anti-aliasing filter unit attenuates a portion of an image signal in the received signal.

Abstract: An interactive play system including a handheld device and an insertion device is provided. An interactive application program is embedded in the handheld device. The insertion device includes a dock, an amplifier, a speaker, and a slave circuit. The dock carries the handheld device. The speaker is coupled to the amplifier and used for playing a sound. The slave circuit is coupled to the amplifier. When the handheld device is placed in the dock of the insertion device and accordingly activates the interactive application program, the handheld device displays an interactive graphical user interface, and the slave circuit and the amplifier are coupled to the handheld device, so as to guide a user to set the insertion device. The handheld device controls various functions of the slave circuit.

Abstract: An interactive system is provided. The interactive system includes a handheld device and an insertion device. An interactive application program is embedded into the handheld device. The insertion device has a protective case for protecting the handheld device, and the insertion device also has a slave circuit, where the insertion device does not have a screen or a keypad. When the interactive application program is activated by a user through putting the handheld device into the insertion device, the handheld device will display an interactive graphical user interface so as to guide the user to set the insertion device, and the handheld device controls the functions of the slave circuit.

Abstract: A smart charging system is provided, which includes a handheld device and an insertion device. An interactive application program is built in the handheld device. The insertion device has a protective case for protecting the handheld device, a connector, a slave battery module and a slave application circuit. When the handheld device is placed into the insertion device, the connector is coupled to the handheld device to activate the interactive application program to proceed a two-way communication. The handheld device has a control power of the slave application circuit. The handheld device displays an interactive graphical user interface to guide a user to set the insertion device, so as to provide electricity for the handheld device. The system can upgrade a battery endurance of the handheld device and solve problems of unable to replace the battery and charge saturation of the battery.