Abstract: The present application provides a smart card interface, a data transmission method and a television chip. A first memory of the smart card interface is used for caching multiple pieces of indicator data corresponding to a video stream for a TV chip, and the multiple pieces of indicator data are used for determining a decryption key for the video stream. The transmitter is used for transmitting the multiple pieces of indicator data to a smart card sequentially; checking the multiple pieces of indicator data transmitted to the smart card to obtain a first check result of each of the multiple pieces of indicator data, where the first check result is used for indicating whether the smart card has successfully received the corresponding indicator data; and for any indicator data, determining whether to retransmit the indicator data to the smart card based on the first check result of the indicator data.

Abstract: A beam indication device and method, the method including receiving first information from a network device, where the first information is used to determine at least one of a first receive beam for a downlink signal or a first transmit beam for an uplink signal, and determining the at least one of the first receive beam for the downlink signal or the first transmit beam for the uplink signal based on the first information.

Abstract: Embodiments of the present invention provide a communication method and a communications apparatus. The method includes: receiving configuration information of at least one frequency resource group, and receiving, by using at least one beam, a downlink signal on a corresponding frequency resource in the at least one frequency resource group, wherein each frequency resource group comprises at least two frequency resources, each frequency resource corresponds to at least one beam, and the configuration information comprises an identifier of each frequency resource group and an identifier of each frequency resource; and when it is detected based on the downlink signal that a beam associated with a first frequency resource in the frequency resource group fails, sending a beam recovery request on a second frequency resource in the frequency resource group. Correspondingly, a corresponding apparatus is further disclosed.

Abstract: This application provides a sensing signal transmission method and apparatus, so that transmission of a sensing signal can be coordinated by using a communication resource. This helps reduce interference between sensing nodes. The method includes: A terminal device sends a first message to a network device, where the first message includes information for requesting the network device to allocate a sensing resource to the terminal device. The network device receives the first message from the terminal device, allocates the sensing resource to the terminal device based on the first message, and sends a second message to the terminal device, where the second message includes the sensing resource allocated to the terminal device. The terminal device receives the second message from the network device, and sends a sensing signal on the allocated sensing resource.

Abstract: Certain embodiments provide an imaging method for a non-line-of-sight object and an electronic device. In certain embodiments, the method includes: detecting a first input operation; and generating first image data in response to the first input operation. The first image data is imaging data of the non-line-of-sight object obtained by fusing second image data and third image data. The first image data includes position information between the non-line-of-sight object and a line-of-sight object. The second image data is imaging data of the line-of-sight object captured by the optical camera. The third image data is imaging data of the non-line-of-sight object captured by the electromagnetic sensor.

Abstract: Embodiments of the present invention provide a communication method and a communications apparatus. The method includes: receiving configuration information of at least one frequency resource group, and receiving, by using at least one beam, a downlink signal on a corresponding frequency resource in the at least one frequency resource group, wherein each frequency resource group comprises at least two frequency resources, each frequency resource corresponds to at least one beam, and the configuration information comprises an identifier of each frequency resource group and an identifier of each frequency resource; and when it is detected based on the downlink signal that a beam associated with a first frequency resource in the frequency resource group fails, sending a beam recovery request on a second frequency resource in the frequency resource group. Correspondingly, a corresponding apparatus is further disclosed.

Abstract: A communication method and a communications apparatus. The method includes: receiving configuration information of at least one frequency resource group, and receiving, by using at least one beam, a downlink signal on a corresponding frequency resource in the at least one frequency resource group, wherein each frequency resource group comprises at least two frequency resources, each frequency resource corresponds to at least one beam, and the configuration information comprises an identifier of each frequency resource group and an identifier of each frequency resource; and when it is detected based on the downlink signal that a beam associated with a first frequency resource in the frequency resource group fails, sending a beam recovery request on a second frequency resource in the frequency resource group. Correspondingly, a corresponding apparatus is further disclosed.

Abstract: A beam indication device and method, the method including receiving first information from a network device, where the first information is used to determine at least one of a first receive beam for a downlink signal or a first transmit beam for an uplink signal, and determining the at least one of the first receive beam for the downlink signal or the first transmit beam for the uplink signal based on the first information.

Abstract: A communications device in a high-frequency system, including: a scan module, configured to use a single beam for each space S region in a to-be-scanned sector of a cell to poll or cover all time T regions in the S region in a time-division manner, and send a synchronization sequence to user equipment in the T region by using a preset frame structure; and a determining module, configured to receive a sequence that is fed back by the user equipment, determine a location of the user equipment according to the sequence, and determine, according to the location of the user equipment, a serving beam for a base station to communicate with the user equipment, to confirm that scanning for the user equipment is completed. The embodiments of the present invention further provide a scanning method in a high-frequency system.

Abstract: A communication method and a communications apparatus. The method includes: receiving configuration information of at least one frequency resource group, and receiving, by using at least one beam, a downlink signal on a corresponding frequency resource in the at least one frequency resource group, wherein each frequency resource group comprises at least two frequency resources, each frequency resource corresponds to at least one beam, and the configuration information comprises an identifier of each frequency resource group and an identifier of each frequency resource; and when it is detected based on the downlink signal that a beam associated with a first frequency resource in the frequency resource group fails, sending a beam recovery request on a second frequency resource in the frequency resource group. Correspondingly, a corresponding apparatus is further disclosed.

Abstract: Embodiments provide a communications device for resource allocation, including: a determining module, configured to acquire, from an S region corresponding to each beam, each beam ID fed back by user equipment, determine each T region including user equipment according to the beam ID, and determine a quantity of user equipments included in each T region; a calculation module, configured to select, according to a preset rule, to-be-connected user equipment from the user equipment included in each T region, and calculate, according to a resource allocation policy, a ratio of resources to be allocated to each to-be-connected user equipment; and an allocation module, configured to allocate, in a preset allocation manner according to the resource ratio, a resource to be allocated to each user equipment to the user equipment, and send PDCCH information to the user equipment to deliver the resource allocated to the user equipment to the user equipment.

Abstract: A communications device in a high-frequency system, including: a scan module, configured to use a single beam for each space S region in a to-be-scanned sector of a cell to poll or cover all time T regions in the S region in a time-division manner, and send a synchronization sequence to user equipment in the T region by using a preset frame structure; and a determining module, configured to receive a sequence that is fed back by the user equipment, determine a location of the user equipment according to the sequence, and determine, according to the location of the user equipment, a serving beam for a base station to communicate with the user equipment, to confirm that scanning for the user equipment is completed. The embodiments of the present invention further provide a scanning method in a high-frequency system.

Abstract: A communications device in a high-frequency system, including: a scan module, configured to use a single beam for each space S region in a to-be-scanned sector of a cell to poll or cover all time T regions in the S region in a time-division manner, and send a synchronization sequence to user equipment in the T region by using a preset frame structure; and a determining module, configured to receive a sequence that is fed back by the user equipment, determine a location of the user equipment according to the sequence, and determine, according to the location of the user equipment, a serving beam for a base station to communicate with the user equipment, to confirm that scanning for the user equipment is completed. The embodiments of the present invention further provide a scanning method in a high-frequency system.

Abstract: Embodiments provide a communications device for resource allocation, including: a determining module, configured to acquire, from an S region corresponding to each beam, each beam ID fed back by user equipment, determine each T region including user equipment according to the beam ID, and determine a quantity of user equipments included in each T region; a calculation module, configured to select, according to a preset rule, to-be-connected user equipment from the user equipment included in each T region, and calculate, according to a resource allocation policy, a ratio of resources to be allocated to each to-be-connected user equipment; and an allocation module, configured to allocate, in a preset allocation manner according to the resource ratio, a resource to be allocated to each user equipment to the user equipment, and send PDCCH information to the user equipment to deliver the resource allocated to the user equipment to the user equipment.

Abstract: A communications device in a high-frequency system, including: a scan module, configured to use a single beam for each space S region in a to-be-scanned sector of a cell to poll or cover all time T regions in the S region in a time-division manner, and send a synchronization sequence to user equipment in the T region by using a preset frame structure; and a determining module, configured to receive a sequence that is fed back by the user equipment, determine a location of the user equipment according to the sequence, and determine, according to the location of the user equipment, a serving beam for a base station to communicate with the user equipment, to confirm that scanning for the user equipment is completed. The embodiments of the present invention further provide a scanning method in a high-frequency system.

Abstract: The present disclosure provides a resource allocation method and a base station controller, which can improve resource utilization. The method includes receiving reference signals sent by all active user equipment in a first sector during a current listening period, determining the all active user equipment according to the reference signals; acquiring total data traffic of the first sector during the current listening period according to the all active user equipment; determining a to-be-adjusted resource quantity of an access antenna and a to-be-adjusted resource quantity of a backhaul antenna in resources of the base station antenna according to the total data traffic of the first sector during the current listening period; generating control information; and sending the control information to the base station antenna. The present disclosure is applied to resource allocation of a base station antenna.