Abstract:
The present disclosure provides example communication methods and apparatuses. One example communication method includes generating first scheduling information and second scheduling information by a network device, where the first scheduling information indicates a downlink transmission parameter and a downlink time-frequency resource that are used by a target terminal device and at least one cooperation terminal device to receive first data from the network device, the second scheduling information indicates a sidelink transmission parameter and a sidelink time-frequency resource that are used by the at least one cooperation terminal device to send second data to the target terminal device, the second data is generated based on the first data. The downlink control information is sent by the network device to the target terminal device and the at least one cooperation terminal device, where the downlink control information includes the first scheduling information and the second scheduling information.
Abstract:
This application discloses a communication method and apparatus. The communication method and apparatus are applicable to an Internet of Vehicles, or are applicable to fields such as D2D, intelligent driving, and intelligent network connected vehicles. The method includes: A network apparatus determines an ith sidelink transmission resource of an ith cooperation terminal apparatus, where the ith cooperation terminal apparatus belongs to N cooperation terminals, the ith sidelink transmission resource belongs to the 1st sidelink transmission resource to an Nth sidelink transmission resource, the ith sidelink transmission resource is different from a jth sidelink transmission resource, the jth sidelink transmission resource is a sidelink transmission resource that is of a jth cooperation terminal apparatus and that is determined by the network apparatus, the ith sidelink transmission resource is used by the ith cooperation terminal apparatus to send second data to a target terminal apparatus, the second data is determined based on first data sent by the network apparatus to the ith cooperation terminal apparatus, and the N cooperation terminal apparatuses and the target terminal apparatus belong to a same cooperative transmission group. The network apparatus sends the ith sidelink transmission resource to the ith cooperation terminal apparatus and the target terminal apparatus.
Abstract:
The technology of this application relates to a transaction security processing method and apparatus, and a terminal device. The method includes receiving, in an REE, a screen jump instruction triggered by a user in a first screen, where the screen jump instruction is used for jumping to a second screen, and the second screen can be displayed in a TEE, and entering the TEE and loading a TA in the TEE. The method further includes obtaining a first audio file from storage space on an REE side and playing the first audio file by using the TA, where the first audio file is used to represent that the terminal device is currently running in a trusted environment, and displaying the second screen generated by using the TA.
Abstract:
In a data transmission method, a terminal device receives control information, and receives data of a transport block (TB) on a first time-frequency resource; and the terminal devices obtains m code block (CB) groups in the TB, where m is a positive integer, m=min(NCB_re,NGroup_max), NCB_re is a quantity of CBs in the TB, NGroup_max is a maximum value of a quantity of CB groups, each of the m CB groups includes at least one CB, NCB_re is determined based on a TB size TBS and a maximum value of a data size of a CB, and the TBS is determined based on the control information.
Abstract:
A micromirror unit, comprising a mirror and a drive apparatus. A side of the mirror facing the drive apparatus is provided with a support post. The drive apparatus comprises a supporting frame, an rotation block fixedly connected to the supporting post, and a plurality of piezoelectric drive arms provided along a peripheral edge of the rotation block. An end of each of the piezoelectric drive arms is fixed on the supporting frame, and another end thereof is connected to the rotation block via an elastic member provided between the other end and the rotation block. The piezoelectric drive arm comprises an upper electrode, a lower electrode, and a piezoelectric material clamped between the upper electrode and the lower electrode.
Abstract:
Embodiments of the present application disclose a load sharing method, apparatus, and system. The method includes: obtaining, by a controller, a load parameter of a target network device; determining, by the controller according to the load parameter, whether the target network device is in an overloaded state; and sending, by the controller, first configuration information to the target network device when the target network device is in the overloaded state, where the target network device is configured to be in a first state according to the first configuration information, and the first state instructs the target network device to delay or skip returning a PADO packet when receiving a PADI packet. According to the embodiments of the present application, not only load of network devices in a network is more balanced, but also a difficulty in implementing network load balance is small and costs are low.
Abstract:
The present application provides a example signal processing method and a related device. The signal processing method includes, in one implementation, obtaining, in a first cell or sector by a first user equipment (UE), indication information that is borne on a control channel by a base station. The indication information can indicates a cell or sector that sends a service signal to the first cell or sector, and/or a cell or sector that sends an interference signal to the first cell or sector. The first UE can then determine, according to the indication information, at least one of a cell or sector that sends the service signal, as well as or alternatively whether an interference signal exists. When it is determined that an interference signal exists, the first UE can additionally determine a cell or sector that sends the interference signal.
Abstract:
Embodiments of the present invention provide a method for interoperation between a wireless local area network WLAN and a wireless wide area network WWAN, comprising: sending a wireless local area network media access control WLAN MAC address to a base station through a radio resource control RRC message; and accessing the WLAN network of the base station using the WLAN MAC address. In the method of the present invention, the WWAN and the WLAN can provide the user equipment and the base station with data service together or complementally, and the control method for the WWAN and the WLAN is simple.
Abstract:
A text input method and apparatus based on a virtual keyboard are provided, which relate to the field of human-computer interaction, and resolve a problem of how to complete text input based on the virtual keyboard. The method includes an electronic device that detects key points of a first hand based on an image including the first hand after obtaining the image including the first hand, and projects a virtual keyboard on the first hand based on the key points of the first hand. Further, after obtaining an image including the first hand and a finger of a second hand, the electronic device identifies, based on the image including the first hand and the finger of the second hand, a contact state or a pressing state between the finger of the second hand and the first hand.
Abstract:
The present disclosure relates to data transmission methods and apparatus. In one example method, a first terminal device receives downlink control information (DCI) from a network device, where the DCI is used to schedule uplink transmission or sidelink transmission, and the DCI indicates data transmission of the first terminal device or the first terminal device to assist in forwarding data of a second terminal device. The first terminal device performs the uplink transmission or the sidelink transmission based on the DCI.