Abstract: A method includes receiving, by a first device, first signaling from a second device, wherein the first signaling is useable to indicate that the second device successfully received first identity information from the first device and is useable to indicate to the first device to send second identity information to the second device, the first signaling comprises a first inventory identifier, and the first inventory identifier is useable to indicate an identifier of an ongoing inventory process of the second device. The method further includes determining, by the first device based on the first signaling, that the first inventory identifier is the same as a second inventory identifier, wherein the second inventory identifier is useable to indicate an identifier of an ongoing inventory process of the first device. The method further includes sending, by the first device, the second identity information to the second device.

Abstract: A method includes determining an operational design domain (ODD) of a target road section where an automated driving system is located, where a first parameter set corresponding to the ODD includes a first environmental parameter set or a first operating parameter set of the automated driving system, obtaining a second parameter set, where the second parameter set includes a second environmental parameter set or a second operating parameter set, the second environmental parameter set is a set of environmental parameters of the automated driving system on the target road section, and the second operating parameter set is a set of operating parameters of the automated driving system on the target road section, and when it is identified that the second parameter set is a subset of the first parameter set, determining that the automated driving system does not exceed the ODD of the target road section.

Abstract: Some embodiments of the present disclosure relate to the selection of a waveform for an integrated communications and sensing (ICS) signal, where the waveform is suitable for both communication applications and sensing applications. In view of the sensing applications, the waveform selection can be, at least in part, adapted based on capabilities of hardware of nodes involved in the sensing applications. In view of the communication applications, the waveform selection can be, at least in part, adapted based on the extent to which data is to be embedded.

Abstract: A synchronization method includes obtaining a first timestamp difference of a packet on a target link. The first timestamp difference is a difference between a sending timestamp and a receiving timestamp of the packet at a first moment. The synchronization method further includes performing packet selection based on the first timestamp difference to obtain a second timestamp difference; obtaining a delay prediction value of the target link at the first moment, compensating for the second timestamp difference based on the delay prediction value to obtain a compensated timestamp difference; and performing time and/or clock synchronization based on the compensated timestamp difference. The second timestamp difference is compensated for based on the delay prediction value, that is, PDV noise introduced to the target link is compensated for. In this way, the PDV noise is reduced.

Abstract: Embodiments of this application provide a cross-chain transaction method and apparatus. The cross-chain transaction method includes determining, by a first node, that a first transaction status of a first transaction is a first status, the first status indicating that consensus verification on the transaction succeeded, the first node maintaining a first blockchain and the first transaction belonging to the first blockchain. The method includes obtaining, by the first node, a second transaction status of a second transaction, a second node maintaining a second blockchain and the second transaction belonging to the second blockchain. The method includes modifying, by the first node, target data, the modifying being based on first transaction data of the first transaction when the second transaction status of the second transaction is the first status, the target data comprising data in a state machine of the first node, the target data being related to the first transaction.

Abstract: Embodiments of this application disclose a picture reconstruction method and apparatus for a video picture. The picture reconstruction method includes: obtaining a prediction mode of a current coding unit, and/or obtaining a prediction partition mode of the current coding unit, where the current coding unit includes a luma coding block and a chroma coding block, and the prediction partition mode is a mode of splitting the current coding unit into prediction blocks or prediction units; obtaining a transform block of the current coding unit based on the prediction partition mode and/or the prediction mode; and generating a reconstructed picture block of the current coding unit based on the transform block. According to the method in the embodiments of this application, video coding efficiency can be improved.

Abstract: An AID allocation method for a multi-link device, includes: An access point multi-link device generates and sends a first frame. Correspondingly, a station device receives and parses the first frame to obtain an AID that is allocated to the station device and carried in the first frame. The AID is neither a BSSID that can be supported by a first-type access point in the access point multi-link device nor an identifier of an access point in the access point multi-link device. The first-type access point is an access point for establishing a link between the station device and the access point multi-link device.

Abstract: A control node divides a plurality of edge nodes included in an edge node cluster into N edge node sets, where each edge node set includes at least two edge nodes. The control node selects M second edge nodes from a first edge node set, where the first edge node set is one of the N edge node sets. The control node sends a control rule to the M second edge nodes, so that the second edge node performs fault detection on a first edge node according to the control rule. Therefore, when the control node cannot perform fault detection on the first edge node, the second edge node can perform fault detection on the first edge node.

Abstract: A picture loading method includes an electronic device that obtains a first picture file. The first picture file includes a format field and a data field. The format field indicates a source format of the first picture file, and the data field includes pixel data of the first picture file. The electronic device determines, based on the source format of the first picture file, a rendering operation corresponding to the first picture file and renders the first picture file on a display.

Abstract: Aspects of the disclosure provide a method of a LiDAR system to determine the distance of an object from the LiDAR system. Embodiments of the LiDAR system can use a coarse estimate of the distance of an object from the LiDAR system which is then used by a fast search to determine an estimate of the distance of an object from the LiDAR system within a precision threshold. In some embodiments the LiDAR system can use adaptive precision when determining the distance of an object from the LiDAR system.

Abstract: This application provides a power state determining method and apparatus, to determine a power state of a first access point in a power save mode, to reduce power consumption of a transmit end and a receive end, and improve communication accuracy. In the method, an access point multi-link device determines a priority sequence of different operations when the first access point is in the power save mode, and determines the power state of the first access point. The operations include one or more of link disablement, an aperiodic wakeup request, and periodic target wakeup.

Abstract: A display method, system and device relating to the field of image processing technologies are provided for audience who can obtain global information on a sports field, so as to help determine a game situation in a timely manner and enhance a sense of participation, thereby providing better visual experience for the audience and improving viewing effect. In addition, the method can provide more information that the audience is interested in. In the method, a display side device receives first data from a capturing side device, and displays a first interface based on the first data, wherein the first interface includes a preset layer and a radar map superimposed on a specified area of the preset layer, the preset layer is obtained based on a preset viewpoint image of a target scene, and the radar map indicates location information of a plurality of target objects in the target scene.

Abstract: An information writing method and an apparatus are provided. The method includes: A management network element determines a terminal identifier and authentication information corresponding to the terminal identifier. The management network element sends first information to a writing device, where the first information includes the terminal identifier and the authentication information, allowing the terminal identifier and the authentication information to be written to a terminal. The management network element obtains an execution result from the writing device. In the method, operator networks may participate in a tag printing process, so that the operators implement subscription management on tags. In addition, the operator networks can authenticate the tags based on information stored in the data repository network element, enhancing control of the operator network over the tag.

Abstract: A first node obtains first power control information (PCI) based on an information security protection requirement, a maximum transmit power of a second node, and channel information between the first and second nodes. The first PCI is a piece of PCI that is obtained through prediction and that maximizes a signal-to-noise ratio of a received signal of the first node when the information security protection requirement is met. The received signal includes a signal from the second node. In addition, the first node sends the first PCI to the second node, where the first PCI is used by the second node to generate a first signal. The first node then receives the first signal from the second node, where the first signal includes data information and security protection information, and the security protection information is used to protect information security of the data information.

Abstract: Methods and apparatus for inhibiting branch prediction unit operations of a computer are provided. Program code is generated having instructions which inhibit branch prediction prior to a stable path being executed, the stable path being stable (e.g. with all instructions executed sequentially as they occur in memory) with high likelihood. The instructions when executed trigger such branch prediction unit inhibition. The instructions can be generated so as to have a high prevalence, length, or both, of stable paths.

Abstract: A tire pressure alarm method includes: obtaining a static load parameter and an actual tire pressure value of a tire; determining a safe tire pressure value based on the static load parameter, the actual tire pressure value, and a preset mapping relationship between the static load parameter, the actual tire pressure value, and the safe tire pressure value; and comparing the actual tire pressure value with the safe tire pressure value, and emitting an alarm signal if the actual tire pressure value is less than the safe tire pressure value.

Abstract: Embodiments of this application provide a live wallpaper display method and an electronic device. The method is applied to the electronic device, the electronic device uses a live wallpaper theme, and the method includes: The electronic device is in a screen-off wallpaper display state, and when a screen-on operation is detected, displays, to a screen-on wallpaper, from animation effect of switching from a screen-off wallpaper to the screen-on wallpaper. Display directions of the animation effect and the screen-on wallpaper can change with rotation of a body of the electronic device, and the live wallpaper theme includes the screen-off wallpaper and the screen-on wallpaper.

Abstract: A security decision negotiation method and a network element are applicable to various communication systems, such as an IoT system, an LTE system, a 5G system, an MTC system, an M2M system, a D2D system, a V2X system, and a WLAN system (such as Wi-Fi). The method includes: A first network element determines a security decision based on a security requirement of a requester and a security capability of a capability provider, and the first network element sends a message including the security decision.

Abstract: Embodiments of the present invention relate to the communications field, and disclose a preview-image display method and a terminal device. obtain, by a terminal device, a first preview image during photographing, where the first preview image is a preview image that is of a current photographing screen and that is in a first photographing mode; determine a second photographing mode; obtain a second preview image, where the second preview image is a preview image that is of the current photographing screen and that is in the second photographing mode; determine a first part of the first preview image and a second part of the second preview image according to a preset rule; and display the first part of the first preview image and the second part of the second preview image in a preview area.