Abstract: An information receiving method includes: acquiring first information, the first information being carried by a media access control (MAC) control element (CE) or downlink control information (DCI), wherein the first information is used for indicating at least one of the following: whether to switch to a first cell; whether to activate a radio resource control (RRC) configuration of the first cell; whether to bring the RRC configuration of the first cell into effect; and the first cell is a candidate target cell.

Abstract: This disclosure discloses a communication method, apparatus, and system. The method includes: A data channel control network element receives request information from a first communication device, where the request information is for requesting to obtain a data channel application or requesting to use the data channel application; and rejecting the request corresponding to the request information or accepting the request corresponding to the request information based on a traffic type of the data channel application and a data on/off state of the first communication device, where the traffic type is a PS data off exempt type or a non-PS-data-off-exempt type, and the data on/off state is on or off. In this way, the data channel control network element manages and controls obtaining or use of the data channel application based on the traffic type of the data channel application and the data on/off state of the first communication device.

Abstract: In some implementations, an automated self-testing system may include an electric field source and a controller. The controller may detect a trigger event associated with initiating a self test of an electric field sensing device. The controller may cause, based on the trigger event, the electric field source to create a target electric field at a specific location sensed by the electric field sensing device. The controller may receive measurement data indicating a measured electric field strength, detected by the electric field sensing device, of the target electric field. The controller may determine, based on the target electric field strength and the measured electric field strength, whether the electric field sensing device passes the self test or does not pass the self test.

Abstract: Disclosed in the present application are an information transmission method and apparatus, and a storage medium. The method comprises: acquiring a reporting configuration message which is sent by a network device; and sending to the network device an index associated with some reference signal resources, mapping a measurement result according to a mapping sequence, and sending the mapped measurement result; or sending to the network device a first index and/or a second index associated with K reference signal resources; or sending to the network device one or more reference signal resource set patterns or a combined index.

Abstract: The present disclosure provides a random-access method and device, and UE and a network equipment. The method includes: receiving first information for instructing a UE to perform random-access, sent by a first cell, where the first information includes second information for indicating a second cell, the first cell is one of serving cells of the UE, and the second cell is a cell with an index different from that of the first cell; sending a random-access message to the second cell according to the first information.

Abstract: Embodiments of this application provide example communication methods, apparatuses, and systems. One example method includes sending, by a user equipment, a first uncharged traffic message to a core network device, where the first uncharged traffic message is for triggering the core network device to send a second uncharged traffic message to the user equipment. The user equipment receives the second uncharged traffic message from the core network device, where the second uncharged traffic message includes login information, and the login information allows the user equipment to log in to an application server. The user equipment sends the login information to the application server to log in to the application server. Both the first uncharged traffic message and the second uncharged traffic message are transmitted via a base station without generating to-be-charged traffic.

Abstract: This application provides a communication method. The communication method includes: An event subscription entity subscribes to a first event from a first event notification entity based on interaction with a user data storage network element, where the first event is an event related to an IMS session of a first user; and the event subscription entity receives a first event notification request message sent by the first event notification entity, where the first event notification request message includes information about the first event. The communication method is for subscribing to an event of a specific user from an IMS AS instance serving the user.

Abstract: The present application provides an information transmission method and apparatus, and a storage medium. The method includes: determining report information meeting a report condition, the report information being used for training an artificial intelligence model or being used for determining a beam/beam pair having an optimal transmission signal, and the report information includes a first part and a second part; sending same to a network device.

Abstract: In a method, a session description protocol (SDP) offerer and an SDP answerer may negotiate whether a protocol stack for a data channel of an IMS session that the SDP offerer and the SDP answerer participate in includes a datagram transport layer security (DTLS) protocol. The SDP offerer is a terminal in the IMS session, and the SDP answerer is another terminal in the IMS session. Alternatively, the SDP offerer is a terminal in the IMS session, and the SDP answerer is a network device in a communication network in which the IMS session is located. Alternatively, the SDP offerer is a network device in a communication network in which the IMS session is located, and the SDP answerer is a terminal in the IMS session.

Abstract: A framework layer sends first SDP offer information including first media description information to a second communication apparatus via an IMS network element. The first media description information is description information, offered by a first application, of a media resource of a first data channel for transmission of application data generated or consumed by the first application, and both the framework layer and the first application run on a first communication apparatus. The framework layer receives, via the IMS network element and from the second communication apparatus, first SDP answer information including second media description information. The second media description information is an answer to the first media description information. The framework layer sends the second media description information to the first application.

Abstract: An audio parameter negotiation method and a communication apparatus. The method includes: A second communication entity sends fifth audio format information and sixth audio format information to a first communication entity based on an IVAS encoding audio format and an IVAS decoding audio format that are supported by the first communication entity and an IVAS encoding audio format and an IVAS decoding audio format that are supported by the second communication entity. The fifth audio format information indicates at least one fifth audio format, the sixth audio format information indicates at least one sixth audio format, the fifth audio format is an audio format to be used for IVAS decoding and/or by the second communication entity for IVAS encoding, and the sixth audio format is an audio format to be used for IVAS encoding and/or the second communication entity for IVAS decoding.

Abstract: An electric field proximity alert apparatus for a work machine operating at a worksite includes a set of perception sensors constructed to capture data of the worksite. An electric field sensor is constructed to measure an electric field about the work machine. Processor circuitry is constructed to accept the data captured by the perception sensors and to identify therefrom powerline structure data. The electric field measurement and the powerline structure data are accepted and used to compute electric field strength at selected locations on the work machine. An alert is issued responsive to the computed electric field strengths on the work machine reaching a proximity safety limit to the powerline.

Abstract: A method includes: a network authentication server receiving a call request message from a calling device, where the call request message includes a first user identity of a calling user and a call authentication identifier; the network authentication server sending a call authentication request to an enterprise authentication server corresponding to the first user identity, where the call authentication request includes the call authentication identifier; the network authentication server receiving a call authentication success indication from the enterprise authentication server, where the call authentication success indication indicates that authentication succeeds; and the network authentication server sending target data to a called device, where the target data includes identity information of the calling user and/or information of an enterprise to which the calling user belongs.

Abstract: The present disclosure provides an uplink transmission method, device, equipment, system, and a storage medium, which can solve the problem that in a multiple transmission scenario, uplink transmission of a UE may not be correctly received. The method includes: determining a timing advance according to a timing and/or network nodes; and performing uplink transmission with the network nodes according to the timing advance.

Abstract: An electric field proximity alert apparatus for a work machine operating at a worksite includes a set of perception sensors constructed to capture data of the worksite. An electric field sensor is constructed to measure an electric field about the work machine. Processor circuitry is constructed to accept the data captured by the perception sensors and to identify therefrom powerline structure data. The electric field measurement and the powerline structure data are accepted and used to compute electric field strength at selected locations on the work machine. An alert is issued responsive to the computed electric field strengths on the work machine reaching a proximity safety limit to the powerline.

Abstract: In some implementations, an automated self-testing system may include an electric field source and a controller. The controller may detect a trigger event associated with initiating a self test of an electric field sensing device. The controller may cause, based on the trigger event, the electric field source to create a target electric field at a specific location sensed by the electric field sensing device. The controller may receive measurement data indicating a measured electric field strength, detected by the electric field sensing device, of the target electric field. The controller may determine, based on the target electric field strength and the measured electric field strength, whether the electric field sensing device passes the self test or does not pass the self test.

Abstract: This application provides a communication method, apparatus, and system. A method performed by a first communication device includes: sending first capability information to a second communication device, where the first capability information indicates that a video that can be sent and/or received by the first communication device is a high dynamic range (HDR) video or a non-HDR video; receiving first indication information from the second communication device, where the first indication information indicates that a video to be sent between the second communication device and the first communication device is an HDR video or a non-HDR video; and sending and/or receiving a video to/from the second communication device and/or receives a video from the second communication device based on the first indication information. Based on the foregoing solution, video interaction between different communication devices can be better performed.

Abstract: A channel state information (CSI) reporting method and apparatus, a device, and a storage medium are provided. The method includes: reporting a CSI report to a network device. The CSI report includes N reporting quantity sets, each reporting quantity set includes an index of at least one reference signal and corresponding layer one-reference signal receive power (L1-RSRP) or a layer one-signal to interference plus noise ratio (L1-SINR), N represents the number of reporting quantity sets configured by the network device, and N is a positive integer.

Abstract: A reference signal configuration method, a method for reporting state information and related device are provided, which relate to the field of wireless technology, to solve the problem that the current reference signal configuration or transmission method leads to low CSI measurement efficiency. The method includes: configuring at least one group of reference signal resources, each group of reference signal resources including at least two reference signals.

Abstract: A collision avoidance system and method for a mobile machine includes determining a boundary zone and providing a notification and/or control command to prevent a collision with another object. A first safety zone associated with a first and second portion of the mobile machine is determined. A second safety zone associated with the second portion of the mobile machine is determined. A boundary zone is determined as a function of a combination of the first and second safety zone. A notification and/or a control command is provided based on a relationship of an object to the boundary zone.