Abstract:
An example positioning method includes sending, by a first device, sidelink control information (SCI) to a second device, where the SCI comprises time-frequency resource information of a reference signal, and the reference signal is used for positioning The first device sends the reference signal to the second device and receives a response message sent by the second device, where the response message comprises location information determined by the second device based on the reference signal.
Abstract:
This application provides a packet processing method and a related device. An SR policy on a network device includes a segment list, endpoint information, and indication information, and the indication information indicates whether the segment list points to an endpoint indicated by the endpoint information in the SR policy. When receiving a service packet whose destination address matches the SR policy, the network device determines, based on the indication information in the SR policy, whether the segment list points to the endpoint of the SR policy, encapsulates the service packet based on a determining result, and forwards an encapsulated service packet according to an SR path determined based on the segment list.
Abstract:
Example facial image processing methods and apparatus are described. One example method includes obtaining a low-quality facial image and a first cluster label. A first target facial feature and a second target facial feature of the low-quality facial image are extracted. Each of P third target facial features is divided into R categories of first facial sub-features according to the first cluster label, where the P third target facial features are an output of a target convolutional neural network module of a face generator. An input that is of the target convolutional neural network module and that corresponds to the P third target facial features is obtained based on the first target facial feature. The first facial sub-features that are obtained through division are combined to obtain a first combined facial feature.
Abstract:
Embodiments of this application discloses communication processing methods and apparatuses. In an embodiment, a method includes: determining, by an access network device, configuration information of a sounding reference signal (SRS) of a terminal device, and determining, by the access network device, configuration information of a tracking reference signal (TRS) of the terminal device, wherein the configuration information of the TRS configures one or more TRS resources, and each of the one or more TRS resources exists between two adjacent SRS resources configured based on the configuration information of the SRS.
Abstract:
This application provides a trace chain information query method, including: receiving, by a trace chain server, first trace chain information sent by a first service node and second trace chain information sent by a second service node, where the first service node is a service node in a first trace chain, the second service node is a service node in a second trace chain, both the first trace chain and the second trace chain are generated as triggered by a same user operation, the first trace chain information includes a group identifier, the second trace chain information includes the group identifier, and the group identifier is used to indicate the user operation; and finding, by the trace chain server, the first trace chain information and the second trace chain information based on the group identifier.
Abstract:
Embodiments of the present invention provide a method, an apparatus, and a system for supporting a non-vector line. The method includes: selecting n non-vector lines TL from lines that are in an initializing stage, where n is an integer greater than or equal to 1; controlling to perform no further initializing for other lines that are in the initializing stage except the TL until the TL fully enters a data transmission stage; and before the TL enters the data transmission stage, estimating a far-end crosstalk coefficient CTL-SV from the TL to a vector line SV that is in the data transmission stage, where the CTL-SV is used in signal processing to eliminate far-end crosstalk caused by the TL to the SV.
Abstract:
This application provides a positioning information transmission method and apparatus, and relates to the field of wireless communication technologies. In the method, a terminal device may receive first information from a network device. The first information may be used to request capability information of the terminal device. The terminal device may send first capability information to the network device. The first capability information may include capability information of sending a reference signal by the terminal device based on a first bandwidth. The first bandwidth herein is greater than a second bandwidth, the first bandwidth may be used by the terminal device to send the reference signal, and the second bandwidth may be used by the terminal device to receive and/or send communication data.
Abstract:
A method for estimating a time of arrival based on non-contiguous spectrums and an apparatus are provided. The method includes: receiving a plurality of signals from a transmit end on a plurality of frequency bands; determining, based on the plurality of signals, channel frequency responses CFRs of the frequency bands corresponding to the plurality of signals; determining a CFR of full bandwidth based on the CFRs of the frequency bands corresponding to the plurality of signals, where the full bandwidth includes the plurality of frequency bands; and determining a time of arrival estimate based on the CFR of the full bandwidth, where the time of arrival estimate is used to determine location information of a terminal device.
Abstract:
Embodiments of the present invention provide a method, and an apparatus for supporting a non-vector line. The method includes: selecting n non-vector lines TL from lines that are in an initializing stage, where n is an integer greater than or equal to 1; controlling to perform no further initializing for other lines that are in the initializing stage except the TL until the TL fully enters a data transmission stage; and before the TL enters the data transmission stage, estimating a far-end crosstalk coefficient CTL-SV from the TL to a vector line SV that is in the data transmission stage, where the CTL-SV is used in signal processing to eliminate far-end crosstalk caused by the TL to the SV.
Abstract:
The technology of this application relates to a positioning method and apparatus, and also relates to the field of communication technologies. In the method, an access network device receives a positioning reference signal from a terminal, determines a positioning measurement result based on the received positioning reference signal, and sends, to a location management function network element, the positioning measurement result and information about an antenna port corresponding to the positioning measurement result or information about a time error corresponding to the positioning measurement result. The location management function network element may determine a location of the terminal based on the information, to, for example, eliminate impact of time errors corresponding to different antenna ports on a positioning result, and improve positioning precision of the terminal.