Abstract: A uplink information sending method is provided, including: sending, by a base station, at least one of first transmission indication information of first uplink information and second transmission indication information to user equipment UE, where the first transmission indication information includes a subframe and/or a carrier on which the base station instructs the UE to send the first uplink information; and the first transmission indication information and/or the second transmission indication information are/is used to indicate UE behavior when a collision occurs. The uplink information sending method provided in the present invention is used to mitigate impact of a carrier collision on processing efficiency of the UE.

Abstract: This application provides a power control method and a terminal device. The method includes: A terminal device receives N pieces of feedback information, where N is an integer greater than or equal to 1; and the terminal device determines a transmit power of the terminal device based on the N pieces of feedback information. In the foregoing technical solution, communication between terminal devices does not depend on a network device, and the terminal devices at two communication ends exchange information, so that transmit powers of the terminal devices are dynamically controlled. The technical solution may be applied to device-to-device communication, for example, V2X, LTE-V, V2V, the internet of vehicles, MTC, the IoT, LTE-M, M2M, and the internet of things.

Abstract: A random access preamble sending method includes sending, by a terminal device, a first random access preamble to a network device, and sending, by the terminal device during a first time period, a second random access preamble to the network device when the terminal device does not receive a random access response and when a first sending moment arrives, where the first time period is a time window to receive the random access response from the network device, and wherein the first time period comprises the first sending moment.

Abstract: Embodiments of this application provide a random access method, a terminal device, and a network device. The method includes: A terminal device sends random access information to a network device. The random access information is used to indicate a quantity of sending times of the random access information sent by the terminal device to the network device; or the random access information is used to indicate a random access response window length corresponding to the random access information, and the random access response window length is configurable. The terminal device detects a random access response in a random access response window. According to the random access method, the terminal device, and the network device provided in the embodiments of this application, the random access response window length can flexibly vary with the quantity of sending times of the random access information, to meet requirements of different unlicensed spectrum systems.

Abstract: A signal configuration method and a related device, wherein a network device determines configuration information that is on a second carrier and/or a second beam and that is used to transmit a sounding reference signal SRS; and sends the configuration information to a terminal device, so that the terminal device switches, based on the configuration information, the SRS from a first carrier and/or a first beam to the second carrier and/or the second beam for transmission The configuration information includes at least one of symbol information, slot information, and/or frequency band information, a communications parameter of the first carrier and a communications parameter of the second carrier are the same or different, and the communications parameter includes a subcarrier spacing and/or a waveform parameter. Accordingly, correct SRS configuration can be ensured to some extent.

Abstract: A communication method includes receiving first beam feedback information from a wide beam terminal, where the first beam feedback information includes information about a first wide beam and information about M wide beams whose signal quality meets a first condition, receiving second beam feedback information from a narrow beam terminal, where the second beam feedback information includes information about a second wide beam and information about N wide beams whose signal quality meets a second condition, receiving, from the narrow beam terminal, information about a first narrow beam, where the first narrow beam is a narrow beam covered by the second wide beam, and determining, based on the first beam feedback information, the second beam feedback information, and the information about the first narrow beam, whether to transmit downlink data to the wide beam terminal and the narrow beam terminal.

Abstract: Audio message processing methods and apparatuses are provided, where a method may include a server recognizing types of communication messages transmitted between communicating counterparties; when a type of any communication message is an audio type, the server acquiring the any communication message, and converting the any communication message to corresponding text content; and upon determining that any communicating party has a conversion need for the any communication message, the server sending the text content to the any communicating party. Through technical solutions of the present disclosure, text conversion may be performed upon audio messages in advance, thereby increasing response speed for audio conversion requests of users.

Abstract: An information transmission method and an apparatus, where the method includes: sending first indication information to a terminal, where the first indication information is used to indicate a format configuration of one or more time units in first time duration, where the format configuration is a time domain structure configuration of the one or more time units in a transmission direction, where the first time duration is not greater than second time duration, and where the second time duration is a maximum channel occupancy time of a network device.

Abstract: Embodiments of the present application provide a method and system for task processing. During operation, the system may receive a task event generated by a task sending device with an initial state of the task event being a to-be-accepted state. The system may perform a first reminding operation associated with the task event for a user. Upon receiving a predetermined user response, the system may change the state of the task event from the to-be-accepted state to an activated state, wherein the predetermined user response is responsive to the first reminding operation associated with the task event.

Abstract: A method includes obtaining a power control parameter for a sounding reference signal (SRS), where the power control parameter for the SRS includes at least one of a target power parameter value for the SRS, a path loss compensation factor, and a closed-loop power control parameter value for the SRS. The method further includes determining transmit power for the SRS on a first carrier based on the power control parameter for the SRS.

Abstract: The present invention discloses a method and an apparatus for data transmission. The method includes: determining a quantity N of first virtual resource blocks VRBs corresponding to first user equipment UE, where the N first VRBs correspond to N virtual subbands for carrying to-be-transmitted data of the first UE, and N is a natural number greater than or equal to 1; determining, based on the quantity N of the first VRBs, a first step corresponding to the N first VRBs, where the first step is used to indicate a distance between two adjacent physical subbands to which the N first VRBs are mapped in a physical resource, and the first step is greater than 1; and determining, based on the first step, N first PRBs corresponding to the N first VRBs, where the N first PRBs correspond to N physical subbands for carrying the to-be-transmitted data.

Abstract: A random access method and an apparatus include performing listen before talk (LBT) on a first carrier, detecting a first signal on the first carrier when the terminal determines, through the LBT, that the first carrier is in a busy state, where the first carrier includes an unlicensed carrier, the first signal includes a first preamble signal or indication information, and the indication information indicates that the first carrier sends the first preamble signal, and sending a second preamble signal on the first carrier to attempt to access a base station when the terminal detects the first preamble signal or the indication information.

Abstract: An electrical machine of a vehicle electrical propulsion system includes a stator, a rotor, and a stator winding all disposed within a housing thereof. The stator defines a central bore elongated along a longitudinal axis, and multiple slots circumferentially disposed around the central bore. The rotor is held within the central bore and rotates relative to the stator. The stator winding includes a core conductor, an insulation layer surrounding the core conductor, and a conductive shield layer surrounding the insulation layer. The stator winding extends through the slots of the stator. The stator winding includes an in-slot portion within the slots of the stator and an end-winding portion outside of the slots. The conductive shield layer surrounds the insulation layer along both the in-slot portion and the end-winding portion of the stator winding.

Abstract: The present invention provides a measurement method and an apparatus. The method includes: receiving, by served user equipment UE accessing a serving base station, restrictive measurement resources of at least two neighboring cells that are respectively sent by base stations serving the at least two neighboring cells; and performing, by the served UE based on the restrictive measurement resources, RRM measurement on a neighboring cell, in the at least two neighboring cells, whose measurement resource needs to be limited, and/or performing radio link monitoring RLM on a serving cell of the UE based on the restrictive measurement resources. According to the method, the served UE can learn the restrictive measurement resource of the neighboring cell, and according to the restrictive measurement resource learnt by the served UE, the served UE performs neighboring-cell RRM measurement and/or performs RLM on the serving cell of the served UE.

Abstract: Embodiments of the present disclosure provide timing advance (TA) obtaining methods and apparatuses. One example method includes generating, by a base station, an indication message and sending the indication message to UE, and receiving, by the UE, the indication message sent by the base station. The UE can then obtain a TA of a second carrier based on the indication message, where the second carrier is a carrier not used to transmit a PUSCH. Although the second carrier is a carrier not used to transmit a PUSCH, the TA of the second carrier can still be obtained.

Abstract: This application provides an interference measurement method. A first terminal sends an interference measurement signal on an interference measurement resource, where the interference measurement signal is a signal used to measure interference between links in different directions, and the different directions include a downlink direction between the first terminal and a first network device and an uplink direction between a second terminal and a second network device; and the second terminal monitors interference measurement signal strength based on information about the interference measurement resource and information about the interference measurement signal. The second terminal may further perform power control based on interference measurement, that is, control, based on the interference measurement signal strength, power at which the second terminal sends a data signal to the second network device.

Abstract: The present disclosure provides a method and a system for transmitting an uplink signal between a plurality of carriers, user equipment, and a base station, so that channel reciprocity can be effectively utilized. In some implementations, the method includes receiving indication signaling sent by a base station; and transmitting an uplink signal in a target subframe of a corresponding target carrier based on the indication signaling.

Abstract: A ground fault locating method for a power distribution network includes: monitoring each phase line of three phase distribution lines, and in the event of occurrence of waves with fault features, performing wave recording to obtain phase line record files; combining the record files corresponding to each of the three phase lines to obtain fault record files; and synthesizing the fault record files to form a transient record file, determining a fault location according to a wave having a maximum change in wave amplitude between two points in the transient record file, and displaying the fault location in a wiring diagram. The ground fault locating method for a power distribution network can significantly improve accuracy of single-phase ground fault detection.

Abstract: Embodiments of this application provide a transmission direction configuration method, a device, and a system, and relate to the field of communications technologies. A specific solution is as follows: a terminal device receives first indication information from a network device, the first indication information is used to indicate a configuration of uplink and downlink transmission directions, the configuration is used to describe types, a number, and distribution of resource elements comprised in one period, the resource granularity comprises a time domain granularity, the time domain granularity comprises (OFDM) symbol, the types of the resource elements comprise at least one of an uplink resource element, a downlink resource element, or a switch resource element between the downlink resource element and the uplink resource element; and performs information transmission indicated by the first indication information, of the uplink and/or downlink transmission directions.

Abstract: The present invention discloses a resource scheduling method and an apparatus, and is applied to the field of communications technologies. The method includes: receiving, by a terminal UE, a first time division duplex TDD configuration and a second time division duplex TDD configuration; determining the first TDD configuration or the second TDD configuration as a target TDD configuration corresponding to the UE; dividing, based on the target TDD configuration, subframes corresponding to the UE into a first subframe subset, a second subframe subset, and a third subframe subset; and performing channel quality state measurement based on the first subframe subset, the second subframe subset, and the third subframe subset, and reporting a measurement result of the channel quality state measurement to an eNB, so that the eNB schedules a subframe resource according to the measurement result.