Abstract:
Disclosed by the present application are a resource mapping method and apparatus and device, comprising: determining to-be-sent data hosted on a data-channel physical downlink shared channel (PDSCH)/physical uplink shared channel (PUSCH); mapping said to-be-sent data to a virtual resource block (VRB); mapping the virtual resource block to a physical resource block (PRB) in resource block (RB) bundle units. Using the present application, it is possible to prevent the problem of the size of a virtual resource block bundle being inconsistent with the size of a physical resource block bundle, thus causing it to be impossible to map the virtual resource block to the physical resource block.
Abstract:
A resource allocation determination method, a resource allocation indication method, a UE and a network device are provided. The resource allocation determination method applied for the UE includes: determining the quantity N of bits of a resource allocation indication field in DCI; determining a BWP where a data channel is located based on the DCI; and determining resource allocation for the data channel in the BWP where the data channel is located based on information about the resource allocation indication field in the DCI.
Abstract:
An uplink scheduling-free transmission method and an uplink scheduling-free transmission device are provided. The uplink scheduling-free transmission method includes: dividing, by a base station, MA resources into groups of MA resources, and configuring, by the base station, the groups of MA resources to obtain at least two groups of MA resource pools, wherein at least parts of respective MA resources in the at least two groups of MA resource pools are different from each other; and notifying, by the base station, a UE of the at least two groups of MA resource pools, to enable the UE to select an MA resource pool from the at least two groups of MA resource pools, wherein the selected MA resource pool is to be used by the UE.
Abstract:
A narrowband PBCH transmission method and a narrowband PBCH transmission device are provided. A network side device transmits a narrowband PBCH carrying at least CRS transmission indication information. The CRS transmission indication information is to indicate the CRS port number and/or CRS frequency domain position in the LTE system. Through the CRS transmission indication information, it is able to enable the narrowband terminal working simultaneously with the LTE terminal in the LIE bandwidth to obtain the CRS in the LTE system, so that the narrowband downlink transmission may be demodulated through the CRS of the LTE system, and then the signal reception based on the CRS may be realized.
Abstract:
A resource block group partitioning method and user equipment are provided. The method includes: determining a resource block included in a first resource block group in a bandwidth part; determining a resource block included in other resource block group in the bandwidth part according to a pre-acquired resource block group size, wherein the other RBG is a resource block group other than the first resource block group in the bandwidth part.
Abstract:
An uplink waveform acquisition method, an uplink waveform feedback method, a terminal, and a base station are provided. The acquisition method includes: acquiring an uplink waveform for information transmission of a terminal; and performing information transmission according to the uplink waveform, wherein, the acquiring the uplink waveform, includes: determining the uplink waveform for current information transmission of the terminal, according to correspondence between uplink waveforms and preset conditions in communication protocols; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being determined for the terminal and transmitted through a preset message by a network side; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being fed back to the terminal by the network side according to reporting information from the terminal.
Abstract:
Disclosed are an SRS transmission method and device. A terminal determines whether to transmit an SRS according to whether an SRS transmission frequency domain resource overlaps with a narrowband used for transmitting data or according to whether an adjacent narrowband used for data transmission is the same. The present invention is particularly suitable for narrowband terminal SRS transmission.
Abstract:
A data transmission method and a data transmission device for a TDD system are provided, so as to reduce the frequency hopping operations, reduce the retuning time, prolong a valid duration for the data transmission and reduce the time period for the data transmission, and reduce the power consumption. The data transmission method includes steps of: at a predetermined retuning start time point, adjusting, by a UE, a carrier frequency for data reception and transmission within a predetermined retuning duration so as to acquire the adjusted carrier frequency; and performing, by the UE, uplink data transmission and downlink data reception at the adjusted carrier frequency with a network device within a consecutive duration in accordance with a TDD uplink-downlink configuration. The consecutive duration is a duration from a current retuning end time point to a next retuning start time point.
Abstract:
Disclosed are a positioning and measurement reporting method and apparatus, used for implementing a solution regarding UE positioning in a 5G NR system. The present application provides a positioning method, comprising: determining a measurement configuration message of a user equipment (UE), the measurement configuration message comprising UE-level measurement reference signal configuration information; sending the measurement configuration message to the UE to instruct the UE to report the measurement; and positioning the UE on the basis of the measurement result reported by the UE.
Abstract:
Disclosed are a paging method, paging message obtaining method, base station, and terminal, relating to the telecommunication technology. For a terminal requiring enhanced coverage, upon paging, repeating the paging in at least one paging cycle including the current paging cycle, such that the terminal requiring enhanced coverage determines the paging message by combining the content received during the first paging and the repeated paging, thereby reducing the occurrences of situations in which the terminal misses the paging and cannot be called.