Abstract: This application discloses an indoor-outdoor determining-based uplink transmission method and apparatus. A terminal device or a positioning device determines whether the terminal device is located indoors or outdoors. The terminal device or the positioning device sends a first message to an access network device, where the first message includes a first information element, and the first information element indicates whether the terminal device is located indoors or outdoors. The access network device determines an access parameter of the terminal device based on the first information element, where the access parameter includes an access frequency. According to the method disclosed in embodiments of this application, uplink transmission of the terminal device in a proper frequency band is implemented, and communication interference is reduced.

Abstract: Embodiments of this application provide a method for measuring a positioning reference signal. A terminal device receives first configuration information sent by a network device, where the first configuration information includes positioning reference signal (PRS) resource information configured by the network device for the terminal device. The PRS resource information includes: a plurality of frequency layers, a plurality of transmission reception points TRPs at each frequency layer, a plurality of resource sets of each TRP, and a plurality of resources in each resource set. The terminal device measures, based on the PRS resource information and a predetermined rule, a part or all of PRSs configured by the network device for the terminal device.

Abstract: A method for launching an application, a storage medium, and a terminal are provided. The method includes the following. An application to be preloaded is determined in response to an event of application preloading being triggered. Resources for launching the application to be preloaded are preloaded. The application to be preloaded includes a target application, the resources includes a first resource for launching the target application, and the first resource includes network data of the target application, which is dynamically updated on a network side. In response to receiving an instruction indicative of launching the target application, the target application is launched based on latest network data of the target application and the first resources preloaded.

Abstract: A wireless charging holder for vehicles, which is used to firmly clamp a mobile terminal and wirelessly charge the mobile terminal, comprises a fixing component, a supporting component, a steering joint and a conductive circuit. The fixing component is for fixing a mobile terminal and includes a wireless charging module for charging the mobile terminal. The supporting component is for supporting the fixing component. The steering joint is connected between the fixing component and the supporting component, thereby the fixing component may rotate relative to the supporting component. The conductive circuit is extending from an inside of the supporting component through an inside of the steering joint and into an inside of the fixing component, to connect with the wireless charging module.

Abstract: This application provides a beam information obtaining method and an apparatus, relates to the field of communications technologies, and resolves a problem that resources of positioning reference signals are wasted because the positioning reference signals need to be omnidirectionally sent because of an unknown direction, of a terminal, caused by use of a beam, when the terminal is positioned in, e.g., a 5G system. The method in this application resolves the problem and saves overheads of sending a reference signal. The method includes: The terminal receives a beam information request sent by a location management device, where the beam information request is used to request the terminal to provide measurement information of a downlink beam. The terminal obtains beam information, where the beam information includes information about a reference signal that is sent by at least one network device and that is measured by the terminal.

Abstract: A positioning signal processing method includes receiving positioning reference signal (PRS) configuration information from a positioning device. A PRS is received as a PRS resource set. Each PRS resource set includes one or more PRSs. One access network device corresponds to one or more PRS resource sets. The positioning signal processing method further includes determining PRS time domain information based on the PRS configuration information. The time domain information includes a periodicity (P) of the PRS and a symbol length of the PRS in the P. The positioning signal processing method further includes receiving a plurality of PRSs based on the PRS time domain information.

Abstract: A method and an apparatus for configuring an uplink time-frequency resource set, and a method and an apparatus for receiving an uplink time-frequency resource set. The configuration method includes: configuring at least one uplink time-frequency resource set for a user configured with an uplink transmission multiplexing mode, wherein the uplink time-frequency resource set includes time-frequency resource units on which the user performs rate matching; and transmitting one or more indication groups to the user to indicate at least one of the uplink time-frequency resource sets, wherein each uplink time-frequency resource set is indicated by at least one of the indication groups.

Abstract: A method and apparatus for transmitting a Transmission Configuration Indicator (TCI), a method and apparatus for receiving a TCI, a storage medium, a base station and a terminal are provided. The method for transmitting a TCI includes: determining a target reference signal, and port groups corresponding to a resource occupied by the target reference signal, wherein large-scale parameters of ports in different port groups are different, for each of the port groups, determining a source reference signal quasi-co-located with the port group, and at least one Quasi-Co-Location (QCL) type of QCLs of the port groups with the source reference signal, to acquire an extended TCI state; and transmitting the extended TCI state and the target reference signal to a UE, so that the UE determines large-scale parameters of the ports for the target reference signal. TCI configuration of multi-panel, multi-Transmission Reference Point (TRP) and multi-beam communication is supported.

Abstract: The present disclosure relates to reference signal resource configuration methods and apparatus. In one example reference signal resource configuration method, a terminal receives sounding reference signal (SRS) resource configuration information from a base station. In response to determining that at least two SRS resources indicated by the SRS resource configuration information are located on a same orthogonal frequency division multiplexing (OFDM) symbol, the terminal maps one of the at least two SRS resources to the OFDM symbol.

Abstract: Example methods for reporting user equipment location information and apparatus are described. In one example method, user equipment receives a first message, where the first message comprises a paging trigger indication, and the paging trigger indication is used to trigger the user equipment to report, when receiving a paging message, a measurement result of a positioning reference signal. The user equipment receives the paging message in an idle state or an inactive state. The measurement result of the positioning reference signal is reported by the user equipment based on the paging message.

Abstract: Embodiments of this application provide a positioning method, an apparatus, and a system, to resolve a problem that high-accuracy positioning cannot be implemented based on existing assistance data. The method includes: a location management device obtains a plurality of assistance data from one or more access network devices, where each assistance data includes one or more groups of mapping relationships corresponding to one or more preset angles, and each group of mapping relationships includes a mapping relationship between each of one or more PRS resource identifiers and power information corresponding to each PRS resource identifier at a corresponding preset angle; the location management device obtains, from a terminal device, power information corresponding to one or more PRS resource identifiers at each of a plurality of to-be-measured angles; and the location management device positions the terminal device based on the plurality of assistance data and the power information.

Abstract: A positioning method, an apparatus, and a system are provided, to resolve a problem that high-precision positioning cannot be implemented based on existing assistance data. The method includes: A terminal device obtains a plurality of assistance data, where each piece of assistance data includes one or more groups of mapping relationships corresponding to one or more preset angles, and each group of mapping relationships includes a mapping relationship between each of one or more PRS resource identifiers and power information corresponding to each PRS resource identifier at a corresponding preset angle; the terminal device determines power information corresponding to one or more PRS resource identifiers which correspond to each of a plurality of to-be-measured angles, and positions the terminal device based on the plurality of assistance data and the power information corresponding to the one or more PRS resource identifiers at each of the plurality of to-be-measured angles.

Abstract: This application discloses a user equipment location information reporting method, user equipment, and a network device. Specifically, when user equipment moves, the user equipment may report, based on an indication of a location management device, a result of measuring a plurality of received positioning reference signals by the user equipment. The location management device may determine a location of the user equipment based on the measurement result of the plurality of positioning reference signals that is reported by the UE.

Abstract: This application provides a sidelink positioning method and apparatus. The method may include: A first terminal device receives a first sidelink positioning configuration sent by a network device. The first terminal device sends a first sidelink positioning reference signal to a second terminal device based on the first sidelink positioning configuration, where a position of the first terminal device is determined based on a first measurement value and a position of the second terminal device, and the first measurement value includes a measurement value of the second terminal device on the first sidelink positioning reference signal. According to this method for performing positioning between terminal devices by using a sidelink reference signal, a relative position or an absolute position between terminal devices may be obtained.

Abstract: This application provides an angle measurement result sending method and an apparatus. The method includes: The second device receives a reference signal sent by the first device; the second device measures the reference signal to obtain a first angle measurement result, where the first angle measurement result is a measurement result of a first measurement object, the first measurement object is a direct path or a reflection path, the first angle measurement result includes M angle measurement parameters, at least one of the M angle measurement parameters in the first angle measurement result includes a plurality of angle measurement values, and M is a positive integer greater than or equal to 1; the second device sends the first angle measurement result to the location management device; and the location management device determines the location of the first device based on the first angle measurement result.

Abstract: This application provides a preamble-based locating method and a device. The method includes: A location management function network element receives first indication information from a first network device, where the first indication information is used to indicate a first random access channel resource; sends second indication information to a terminal device, where the second indication information is used to indicate a second random access channel resource, and the second indication information is further used to indicate the terminal device to send a preamble to the first network device and a second network device; sends a location information request to the first network device and each second network device; the location management function network element receives measurement information from both the first network device and each second network device; and the location management function network element determines a location of the terminal device based on the measurement information.

Abstract: This application discloses a reference signal configuration determining method and apparatus. The method includes: A network device determines a first configuration for sending an aperiodic reference signal by a to-be-positioned terminal; and the network device sends the first configuration to a location management function. The network device is a serving base station of a terminal. The serving base station of the terminal may determine an aperiodic reference signal configuration of the terminal at any time. The first configuration of the aperiodic reference signal is sent to the location management function, so that the location management function can be notified of the aperiodic reference signal configuration in time. In this way, the location management function obtains positioning measurement information from a measurement network element based on the first configuration. Consequently, an uplink positioning technology is optimized and uplink positioning accuracy is improved.

Abstract: Embodiments of this application provide a measurement reporting method and apparatus, to resolve a problem that information about a measurement quantity change in a reporting periodicity is lost during measurement reporting in a current technology. The method includes: In a measurement reporting periodicity, a first communication device receives N reference signals sent by a second communication device in N reference signal periodicities, and measures the N reference signals to obtain M measurement values. The first communication device reports a measurement report of M measurement results to a positioning device, where N is an integer greater than 1, and M is less than or equal to N. The first communication device may be a terminal, and the second communication device is a base station. Alternatively, the first communication device may be a base station, and the second communication device is a terminal.

Abstract: The present disclosure provides a method and a device for indicating PT-RS port for non-codebook-based uplink PUSCH transmission, and a base station. The method includes: determining a number of bits of a PTRS-DMRS association in a DCI to be transmitted according to a number of SRS resources, a number of PT-RS ports, and a maximum uplink rank number supported by a UE; and transmitting the DCI to the UE, wherein the DCI carries indication bits which have a same number with the bits and apply to indicate an association relationship between the PT-RS ports and the DMRS ports. The present disclosure realizes indication of association relationships between PT-RS ports and DMRS ports in the event of multiple PT-RS ports.

Abstract: A wireless charging holder for vehicles, which is used to firmly clamp a mobile terminal and wirelessly charge the mobile terminal, comprises a fixing component, a supporting component, a steering joint and a conductive circuit. The fixing component is for fixing a mobile terminal and includes a wireless charging module for charging the mobile terminal. The supporting component is for supporting the fixing component. The steering joint is connected between the fixing component and the supporting component, thereby the fixing component may rotate relative to the supporting component. The conductive circuit is extending from an inside of the supporting component through an inside of the steering joint and into an inside of the fixing component, to connect with the wireless charging module.