Abstract: A communication method is provided, including: determining, by a first device, a relative power ratio between a phase tracking reference signal (PTRS) and a data channel; determining, by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending, by the first device, the PTRS to a second device by using the transmit power of the PTRS.

Abstract: A path loss determining method and apparatus are provided to satisfy a path loss measurement requirement when there are different transmit powers. The method includes: measuring receive power of a signal sent by a network device; determining transmit power of the signal based on pre-configuration information, where the pre-configuration information is used to indicate correspondences between a plurality of signals and transmit powers, transmit powers of some or all of the plurality of signals are different, and the signal is one of the plurality of signals; and determining a path loss based on the receive power of the signal and the transmit power of the signal.

Abstract: The present invention relates to a measurement reporting method, and a communications apparatus. In the method, measurement reporting parameters reported to a base station satisfies reporting rules including: (a) a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier; (b) a serving cell with a smaller identifier has priority over a serving cell with a larger identifier; (c) a reporting type involving a beam index indication has priority over a reporting type involving an RI; and (d) aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting. According to the method, performance of a wireless communications system is improved.

Abstract: The present disclosure relates to power control methods and apparatus. One example method includes determining, by a network device, an uplink channel power control parameter of user equipment (UE), where different uplink channel power control parameters of the UE are used for transmitting different types of data, and sending, by the network device, information indicating the determined uplink channel power control parameter.

Abstract: This application provides a resource processing method and apparatus. The method includes: determining, by a network device, at least two beams that need to be transmitted; determining, by the network device, a time-frequency resource corresponding to each of the at least two beams; and determining, by the network device, a part of the time-frequency resource corresponding to each beam to serve as a common search space, where the part that corresponds to the common search space and that is of the time-frequency resource is used to carry control information transmitted to a terminal device. The resource processing method and apparatus provided in the embodiments of this application can ensure that all terminal devices detect a complete common search space when the terminal devices are distributed in different directions.

Abstract: The present disclosure relates to wireless communication methods, network devices, and terminal devices. One example method includes receiving, by a terminal device, configuration information sent by a network device, where the configuration information is used to indicate a beam sweeping type, and determining, by the terminal device, the beam sweeping type based on the configuration information.

Abstract: Embodiments of this application provide a data transmission method, a network device, and a terminal. When the method is performed by the terminal, the method includes: obtaining, a time-frequency resource used to transmit uplink data, where the time-frequency resource is at least one time-frequency resource block selected from a plurality of time-frequency resource blocks; each of the time-frequency resource blocks is corresponding to one piece of configuration information; and transmitting, the uplink data on the at least one selected time-frequency resource block based on configuration information of the at least one selected time-frequency resource block. The terminal may select a relatively narrow bandwidth to perform uplink transmission, to increase a transmit power of the terminal. In addition, the terminal performs the uplink transmission based on the corresponding configuration information, to further increase a transmit power.

Abstract: Embodiments of this application provide an information indication method, a device, and a system, to reduce pilot overheads caused by a reference signal. The method includes: determining, by a base station, that a port used to transmit a first reference signal and a port used to transmit a second reference signal are multiplexed; sending, by the base station, the first reference signal and/or the second reference signal on a multiplexed port; and generating, by the base station, information indicating multiplexing of the port, and sending the information indicating multiplexing.

Abstract: Embodiments of this application provide an information configuration method, apparatus, and system. The method includes: generating, by a network device, first configuration information, where the first configuration information includes at least one of the following information: receive beam indication information of a terminal device, reference signal sending and channel state information feedback period indication information, reference signal function indication information, and beam sweeping method indication information; and sending the first configuration information to the terminal device by using layer 1 or layer 2 signaling. The embodiments of the present invention provide a measurement information configuration solution when a narrow beam technology is used in a high-frequency band.

Abstract: An embodiment of this application provides a power control method. The method includes: receiving, by a first node from a second node, first power control information associated with a first resource pair link; and sending, by the first node, a first signal to the second node by using a first transmission resource corresponding to the first resource pair link, where transmit power of the first signal is obtained based on the first power control information. An association relationship is established between power control and a resource pair link, so that power control on a resource pair link granularity can be implemented, different power control can be performed based on different channel features, and more accurate transmit power is obtained. In addition, various signals are transmitted on resources corresponding to different resource pair links, so that different power control values can be set for the various signals.

Abstract: The present disclosure relate to configuration resource indication methods and apparatus. One example method includes receiving, by user equipment, configuration information from a network device, and determining, by the user equipment, a channel state information-reference signal (CSI-RS) measurement resource and a sounding reference signal (SRS) measurement resource based on the configuration information.

Abstract: Embodiments of the present invention provide a method for receiving URLLC data from time-frequency resources. The method is applied to a receiving device, the time-frequency resources include eMBB data and the URLLC data, the time-frequency resources further include an OFDM symbol, the OFDM symbol includes an indication resource element RE, the indication RE indicates whether URLLC control information exists in the OFDM symbol, and the method includes: when the indication RE indicates that the URLLC control information exists in the OFDM symbol, detecting the URLLC control information in the OFDM symbol; and receiving the URLLC data based on the detected URLLC control information.

Abstract: This application discloses an information sending method. The method includes: generating, by a network device, control information, where the control information includes first indication information, second indication information, and third indication information, the first indication information is used to indicate a plurality of channel state information-reference signal CSI-RS resources, the second indication information is used to indicate at least one piece of the following information: beam index information of the plurality of CSI-RS resources that is sent by the network device, beam index information of the plurality of CSI-RS resources that is received by a terminal device, or beam pair information corresponding to the network device and the terminal, and the third indication information is used to indicate a measurement method of the plurality of CSI-RS resources; and sending, by the network device, the control information to the terminal device.

Abstract: An embodiment of the present invention provides a reference signal configuration method. The method includes: obtaining, by the base station, a first time-domain location of a reference signal of a first cell, and mapping the reference signal of the first cell to one or more resource elements based on the first time-domain location, where there is an offset between the first time-domain location and a second time-domain location of a reference signal of a second cell, the first cell is a cell in which the base station is located, and a service area of the second cell is different from that of the first cell; and sending, by the base station, the reference signal of the first cell. According to the embodiment, mutual interference of reference signal transmission in cells can be avoided, and signal transmission efficiency and signal transmission quality can be improved.

Abstract: A communication method is provided, including: determining, by a first device, a relative power ratio between a phase tracking reference signal (PTRS) and a data channel; determining, by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending, by the first device, the PTRS to a second device by using the transmit power of the PTRS.

Abstract: The present disclosure relates to example uplink measurement signal indication methods and apparatuses. One example method includes receiving, by a terminal device, signaling sent by a network device, where the signaling carries indication information that indicates a transmit beam for sending an uplink measurement signal by the terminal device, and sending, by the terminal device, the uplink measurement signal to the network device based on the indication information by using the transmit beam.

Abstract: A computer-aided hardware design system enables design of an actual hardware implementation for a digital circuit using a software implementation of an algorithm in assembly language or machine binary code by converting an algorithmic representation for a hardware design initially created in software assembly or machine binary code of a general-purpose processor, to a hardware design implementation (FPGA or ASIC) by translating software binaries or assembly code, targeted for general-purpose processors, into RTL VHDL or Verilog code to be synthesized using commercial logic synthesis and physical design tools onto FPGAs and ASICs. The system performs data flow, parallelism analysis and optimizations at the assembly and machine code level and alias analysis to analyze memory accesses and automatically identify the parallelism in the operations automatically identifying loops and other control constructs, and recognizing procedure and function calls.