Abstract: The present disclosure provides a method and apparatus for indicating link adaptation parameters, and a method and apparatus for determining link adaptation parameters. The method for indicating link adaptation parameters can include determining a link adaptation parameter subset from a link adaptation parameter set, wherein the link adaptation parameter subset includes one or more link adaptation parameters, and transmitting indication information for indicating a target link adaptation parameter to a terminal, wherein the target link adaptation parameter is a link adaptation parameter in the link adaptation parameter subset.

Abstract: A method of synchronization signal transmission includes determining a transmission cycle for transmitting a first synchronization signal; and determining, between two transmission cycles of the first synchronization signal, a transmission resource for transmitting a second synchronization signal, the second synchronization signal being a synchronization signal corresponding to a target service terminal.

Abstract: A method of transmitting information includes: determining one or more physical resource blocks (PRBs) for transmitting one or more associated channels of a current physical downlink control channel (PDCCH) and transmitting the one or more associated channels on the one or more determined PRBs. The one or more determined PRBs include one or more PRBs other than a current PRB for transmitting the current PDCCH. By determining one or more PRBs for transmitting the one or more associated channels of the current PDCCH or for repeatedly transmitting the current PDCCH, with the one or more determined PRBs including one or more PRBs other than the current PRB for transmitting the current PDCCH, when the one or more associated channels are transmitted on the one or more determined PRBs, it can avoid service congestion caused by excessive load on a certain PRB, and can improve a scheduling flexibility.

Abstract: A method for transmitting a physical downlink control channel includes: a base station determining a CORESET configured for a terminal; then numbering resource element groups (REGs) in the CORESET according to a numbering rule corresponding to the CORESET; next, combining the REGs into an REG packet according to an REG mapping rule corresponding to the CORESET, and performing resource mapping on a physical downlink control channel corresponding to the terminal to obtain a control channel element (CCE); and finally, the base station transmitting the physical downlink control channel to the terminal.

Abstract: A resource scheduling method, the method includes: determining a scheduling delay between a physical downlink shared channel and a physical downlink control channel, where the physical downlink shared channel and the physical downlink control channel correspond to at least two different possible scheduling delays; and transmitting the physical downlink control channel, and transmitting the physical downlink shared channel based on the scheduling delay.

Abstract: Provided are a wireless communication method applied to a user equipment, a wireless communication method applied to a base station, user equipment and a base station, the wireless communication method applied to the user equipment includes: jointly selecting multiplexing identification information and a reference signal for the user equipment, the multiplexing identification information being used to distinguish data of the user equipment from data of other user equipment; using the selected multiplexing identification information to perform processing on the data; and sending the processed data and the reference signal.

Abstract: A downlink transmission sending method is applicable to a base station. For a downlink transmission in N repetitions, in response to determining that the repetition overlaps with transmission resources of one or more synchronization signal blocks, sending the downlink transmission on first transmission resources is canceled, or the downlink transmission by puncturing the first transmission resources is sent. The first transmission resources are for the repetition and overlap with the transmission resources of the one or more synchronization signal blocks over at least one resource element (RE). N is a positive integer equal to or greater than 2.

Abstract: Methods, apparatuses and systems are provided for transmitting data. A method includes: sending a target random access preamble to a base station; receiving a target random access response that is sent by the base station based on the target random access preamble and carries repetition-number-indicating information; and transmitting, in accordance with a target transmission repetition number, the target uplink data to the base station during the random access procedure. The target transmission repetition number indicates a number of times the user equipment is configured to repeatedly transmit the target uplink data to the base station during the random access procedure. The target transmission repetition number is determined based on the repetition-number-indicating information and a target transmission block size. The target transmission block size is for the user equipment to transmit the target uplink data to the base station during the random access procedure.

Abstract: Methods and apparatuses are provided for indicating information and interpreting information. A method of indicating information includes: generating a resource allocation informing format which includes a first informing format indicating that each of reserve statuses in a physical resource block (PRB) resource allocation field is configured for indicating a resource allocation scheme, or a second informing format indicating that one or more of the reserve statuses in the PRB resource allocation field is configured for indicating an early termination of uplink transmission while each of remaining reserve statuses is configured for indicating the resource allocation scheme; and sending the resource allocation informing format to UE.

Abstract: A method for downlink control channel transmission method. The method can include repeatedly receiving a downlink control channel on at least one transmission unit in a transmission period of the downlink control channel, each transmission unit being used to continuously and repeatedly transmit the downlink control channel at least twice.

Abstract: A data transmission method includes that a transmitter sends a random access request by using a first random access resource. The transmitter supports a first modulation scheme and a second modulation scheme, the second modulation scheme includes a high-order modulation scheme whose modulation order is higher than the modulation order of the first modulation scheme, and the first random access resource is configured to the transmitter supporting the second modulation scheme. The method further includes that the transmitter performs a data modulation in accordance with a target modulation scheme. The modulation is performed under a direction of a received random access response, and the target modulation scheme is one of the first modulation scheme and the second modulation scheme.

Abstract: The present disclosure relates to a carrier information indication method and apparatus, a cell search method and apparatus, a base station, a user equipment and a computer-readable storage medium. The carrier information indication method includes setting independent machine-type communication (MTC) carrier information; and transmitting the independent MTC carrier information to a user equipment (UE). In the aspects of the disclosure, by means of setting independent MTC carrier information and transmitting the independent MTC carrier information to a UE, the UE does not need to search for an independent MTC carrier when searching for a cell, thereby saving on the electricity of the UE.

Abstract: Methods, apparatuses and systems are provided for transmitting data. A method includes: sending a target random access preamble to a base station; receiving a target random access response that is sent by the base station based on the target random access preamble and carries repetition-number-indicating information; and transmitting, in accordance with a target transmission repetition number, the target uplink data to the base station during the random access procedure. The target transmission repetition number indicates a number of times the user equipment is configured to repeatedly transmit the target uplink data to the base station during the random access procedure. The target transmission repetition number is determined based on the repetition-number-indicating information and a target transmission block size. The target transmission block size is for the user equipment to transmit the target uplink data to the base station during the random access procedure.

Abstract: A terminal is disclosed including a transmitting unit that transmits, to a base station, a schedule request (SR); and a receiving unit that receives, from the base station, an uplink grant indicating scheduling information for transmitting uplink data, wherein the transmitting unit transmits, to the base station, the uplink data by employing the scheduling information. In other aspects, a base station and a system are also disclosed.

Abstract: The present disclosure relates to a communication method, a communication apparatus, and a storage medium. The communication method comprises: determining a communication mechanism applied to the current communication, the communication mechanism including a first communication mechanism or a second communication mechanism, wherein the first communication mechanism and the second communication mechanism have different configuration parameters, and the maximum modulation order supported by a modulation and coding scheme in the second communication mechanism is higher than the maximum modulation order supported by the modulation and coding scheme in the first communication mechanism; and communicating on the basis of the first communication mechanism or the second communication mechanism.

Abstract: A data transmission method, a data transmission device and a storage medium are provided. The data transmission method includes: obtaining a first parameter, in which the first parameter is used for indicating a modulation and coding scheme (MCS) index; determining a transport block size (TBS) index according to a mapping relationship table of MCS indexes and TBS indexes, in which the mapping relationship table includes a first number of TBS indexes, and a number of TBS indexes with values smaller than a preset TBS index value in the first number of TBS indexes is less than a second number; and determining a TBS according to the determined TBS index.

Abstract: The present invention is designed so that communication is performed appropriately in radio communication systems that support different numerologies than existing LTE systems. A receiving section that receives a downlink control channel, and a control section that controls the detection of search spaces that serve as candidates for allocating the downlink control channel are provided, and the control section controls the detection of a common search space and a user-specific search space, in which different subcarrier spacings and/or different transmission cycles are configured.

Abstract: A user terminal is disclosed, where a band to use is limited to a partial narrow band in a system band. The user terminal includes a transmitter that transmits and/or a receiver that receives a signal, and a controller that controls repetitious reception and/or repetitious transmission of a control channel in a random access procedure based on a coverage enhancement level for a random access channel. A radio base station that communicates with a user terminal is also disclosed, where a band to use is limited to a partial narrow band in a system band. The radio base station includes a transmitter that transmits and/or a receiver that receives a signal, and a controller that controls to transmit information to make the user terminal control repetitious reception and/or repetitious transmission of a control channel in a random access procedure based on a coverage enhancement level for a random access channel.

Abstract: A method for transmitting downlink control information (DCI) and a communication device are provided. The method includes: sending downlink control information (DCI) based on a first mapping relationship, in which the first mapping relationship is a correspondence between a resource quantity and a transport block size (TBS) value configured for a first kind of terminal, and the first mapping relationship includes a first correspondence for a first modulation and coding scheme (MCS) and a second correspondence for a second MCS. The second correspondence includes a correspondence selected from a second mapping relationship between a resource quantity and a TBS value configured for a second kind of terminal and different from the first correspondence.

Abstract: A method for transmitting downlink control information (DCI) includes: transmitting DCI based on modulation coding strategy (MCS) corresponding to user equipment (UE); in which the DCI includes a first-type DCI or a second-type DCI, the first-type DCI includes a first MCS field and a first repeating number indication field; and the second-type DCI includes a second MCS field and a second repeating number indication field.