Abstract: A cooker hood, and a method and system for controlling same are provided. An image collection apparatus is disposed on the cooker hood. The control method includes: when a menu production start instruction is received, controlling the image collection apparatus to perform an image collection operation; storing a collected image; and after a menu production end instruction is received, invoking the collected image, to generate a corresponding menu. By means of the foregoing solutions, user operations in a menu production process can be simplified.

Abstract: An image processing apparatus, in particular a camera apparatus and/or imaging apparatus for a cooker hood and a cooker hood. The camera apparatus includes a camera and/or the imaging apparatus includes an imaging device, an airflow generation apparatus, and an air channel, where an airflow generated by the airflow generation apparatus flows out of an outlet of the air channel. The outlet of the air channel is formed in a local area around the camera and/or imaging device. Disposing of the outlet of the air channel causes the airflow flowing out of the outlet of the air channel to form an air curtain in front of the camera and/or imaging device, thus preventing smoke from coming into contact with the camera and/or imaging device, protecting the camera and/or imaging device from pollution of smoke, and facilitating heat dissipation of the camera and/or imaging device.

Abstract: The present invention provides a detection method used for transmission bandwidth detection in multi-level transmission bandwidth assurance, including: detecting, by at least two transmission bandwidth detection units, a transmission bandwidth of a transmission link; where each transmission bandwidth assurance level in the multi-level transmission bandwidth assurance is corresponding to only one of the at least two transmission bandwidth detection units, and when the transmission link operates at a first transmission bandwidth assurance level, a first transmission bandwidth detection unit corresponding to the first transmission bandwidth assurance level detects the transmission bandwidth of the transmission link.

Abstract: The present invention relates to an image processing apparatus, in particular a camera apparatus and/or imaging apparatus for a cooker hood and a cooker hood. The camera apparatus includes a camera and/or the imaging apparatus includes an imaging device, an airflow generation apparatus, and an air channel, where an airflow generated by the airflow generation apparatus flows out of an outlet of the air channel. The outlet of the air channel is formed in a local area around the camera and/or imaging device. Disposing of the outlet of the air channel causes the airflow flowing out of the outlet of the air channel to form an air curtain in front of the camera and/or imaging device, thus preventing smoke from coming into contact with the camera and/or imaging device, protecting the camera and/or imaging device from pollution of smoke, and facilitating heat dissipation of the camera and/or imaging device.

Abstract: Embodiments of this application provide a method and an apparatus for setting a symbol in a communications system that uses a plurality of subcarrier spacings. The method includes: obtaining, by a terminal, a length of a reference blank symbol, where the length of the reference blank symbol is associated with a first subcarrier spacing, and the first subcarrier spacing is a minimum subcarrier spacing in the plurality of subcarrier spacings; and setting, by the terminal based on the length of the reference blank symbol and time domain information of the reference blank symbol, a blank symbol for a subcarrier corresponding to a second subcarrier spacing in the plurality of subcarrier spacings. According to the method and apparatus for setting a symbol provided in the embodiments of this application, when setting, based on the length of the reference symbol, a blank symbol in a subframe corresponding to a subcarrier used by the terminal, the terminal may set one or more complete symbols as blank symbols.

Abstract: A cooker hood, and a method and system for controlling same are provided. An image collection apparatus is disposed on the cooker hood. The control method includes: when a menu production start instruction is received, controlling the image collection apparatus to perform an image collection operation; storing a collected image; and after a menu production end instruction is received, invoking the collected image, to generate a corresponding menu. By means of the foregoing solutions, user operations in a menu production process can be simplified.

Abstract: The present invention relates to an image processing apparatus, in particular a camera apparatus and/or imaging apparatus for a cooker hood and a cooker hood. The camera apparatus includes a camera and/or the imaging apparatus includes an imaging device, an airflow generation apparatus, and an air channel, where an airflow generated by the airflow generation apparatus flows out of an outlet of the air channel. The outlet of the air channel is formed in a local area around the camera and/or imaging device. Disposing of the outlet of the air channel causes the airflow flowing out of the outlet of the air channel to form an air curtain in front of the camera and/or imaging device, thus preventing smoke from coming into contact with the camera and/or imaging device, protecting the camera and/or imaging device from pollution of smoke, and facilitating heat dissipation of the camera and/or imaging device.

Abstract: The present invention provides a detection method used for transmission bandwidth detection in multi-level transmission bandwidth issuance it detecting, by at least two transmission bandwidth detection units, a transmission bandwidth of a transmission link; where each transmission bandwidth assurance level in the multi-level transmission bandwidth assurance is corresponding to only one of the at least two transmission bandwidth detection units, and when the transmission link operates at a first transmission bandwidth assurance level a first transmission bandwidth detection unit corresponding to the first transmission bandwidth assurance level detects the transmission bandwidth of the transmission link.

Abstract: Embodiments of this application provide a method and an apparatus for setting a symbol in a communications system that uses a plurality of subcarrier spacings. The method includes: obtaining, by a terminal, a length of a reference blank symbol, where the length of the reference blank symbol is associated with a first subcarrier spacing, and the first subcarrier spacing is a minimum subcarrier spacing in the plurality of subcarrier spacings; and setting, by the terminal based on the length of the reference blank symbol and time domain information of the reference blank symbol, a blank symbol for a subcarrier corresponding to a second subcarrier spacing in the plurality of subcarrier spacings. According to the method and apparatus for setting a symbol provided in the embodiments of this application, when setting, based on the length of the reference symbol, a blank symbol in a subframe corresponding to a subcarrier used by the terminal, the terminal may set one or more complete symbols as blank symbols.

Abstract: Embodiments of the present disclosure relate to an environment perception method and a base station. The method includes: sending, by a base station, an electromagnetic perception signal to a to-be-perceived region; receiving electromagnetic feedback signals transmitted, scattered, and reflected from an ambient environment of the to-be-perceived region and an object in the to-be-perceived region; and calculating environment information of the to-be-perceived region based on the electromagnetic feedback signals and the electromagnetic perception signal. In this way, environment information of a coverage area of the base station can be determined. In addition, environment information update frequency may be dynamically adjusted by setting a detection period for sending an electromagnetic perception signal, so as to meet environment information detection requirements of different applications, for example, real-time detection on environment information and high resolution detection on environment information.

Abstract: The embodiments of the present disclosure provide a power sharing method and a base station, wherein the method comprises the following steps of: according to a power demand of the communication systems of at least one mode among communication systems of different modes sharing a same power amplifier, determining whether to perform power sharing among communication systems of different modes (101); if it is determined to perform power sharing among communication systems of different modes, adjusting an available power of communication systems of one or more modes therein (102). According to the embodiments of the present disclosure, when it is determined to perform the power sharing according to the power demands, power sharing is performed among communication systems of different modes, thereby realizing dynamic and flexible power sharing among communication systems of at least two modes.

Abstract: The embodiments of the present disclosure provide a power sharing method and a base station, wherein the method comprises the following steps of: according to a power demand of the communication systems of at least one mode among communication systems of different modes sharing a same power amplifier, determining whether to perform power sharing among communication systems of different modes (101); if it is determined to perform power sharing among communication systems of different modes, adjusting an available power of communication systems of one or more modes therein (102). According to the embodiments of the present disclosure, when it is determined to perform the power sharing according to the power demands, power sharing is performed among communication systems of different modes, thereby realizing dynamic and flexible power sharing among communication systems of at least two modes.

Abstract: The embodiments of the present disclosure provide a power sharing method and a base station, wherein the method comprises: according to a power demand of the communication systems of at least one mode among communication systems of different modes sharing a power amplifier, determining whether to perform power sharing among communication systems of different modes; if it is determined to perform power sharing among communication systems of different modes, adjusting an available power of communication systems of one or more modes therein. According to the embodiments of the present disclosure, when it is determined to perform the power sharing according to the power demands, power sharing is performed among communication systems of different modes, thereby realizing dynamic and flexible power sharing among communication systems of at least two modes.

Abstract: Embodiments of the present invention provide a method for converting mobile allocation and an upper control node of a base station. The method for converting mobile allocation includes: determining that at least one cell in cells controlled by an upper control node of a base station requires mobile allocation (MA) conversion; and instructing a base station to which the at least one cell belongs to convert, according to a time slot cluster, an MA occupied by a time slot of the at least one cell, where the time slot cluster is formed by the same time slots on different carrier frequencies. The embodiments of the invention may implement dynamic MA conversion according to actual conditions of a network, thereby guaranteeing the performance of the network, and improving the calling experience of users.

Abstract: The embodiments of the present disclosure provide a power sharing method and a base station, wherein the method comprises the following steps of: according to a power demand of the communication systems of at least one mode among communication systems of different modes sharing a same power amplifier, determining whether to perform power sharing among communication systems of different modes (101); if it is determined to perform power sharing among communication systems of different modes, adjusting an available power of communication systems of one or more modes therein (102). According to the embodiments of the present disclosure, when it is determined to perform the power sharing according to the power demands, power sharing is performed among communication systems of different modes, thereby realizing dynamic and flexible power sharing among communication systems of at least two modes.

Abstract: The embodiments of the present disclosure provide a power sharing method and a base station, wherein the method comprises: according to a power demand of the communication systems of at least one mode among communication systems of different modes sharing a power amplifier, determining whether to perform power sharing among communication systems of different modes; if it is determined to perform power sharing among communication systems of different modes, adjusting an available power of communication systems of one or more modes therein. According to the embodiments of the present disclosure, when it is determined to perform the power sharing according to the power demands, power sharing is performed among communication systems of different modes, thereby realizing dynamic and flexible power sharing among communication systems of at least two modes.

Abstract: Embodiments of the present invention disclose a method and a device for acquiring a path loss. The method includes: determining a current location of a terminal according to traffic channel signal strength of a current cell accessed by the terminal and broadcast control channel signal strength of at least one neighboring cell actually received by the terminal; or, determining the current location of the terminal according to broadcast control channel signal strength of at least two neighboring cells of the current cell accessed by the terminal; and acquiring a path loss of a corresponding designated neighboring cell from a correspondence according to the determined current location of the terminal. According to the embodiments of the present invention, as long as the network-side device can determine the current location of the terminal, the network-side device is capable of acquiring the path loss from the current location to any designated neighboring cell.