Abstract: The present invention provides a multi-element, regionally doped, cobalt-free positive electrode material, which has a molecular formula of LixNiaMnbAlcMgdWeO2, wherein 0.95?x?1.1, 0.5?a?0.9, 0.1?b?0.5, 0?c?0.01, 0?d?0.01, 0?e?0.01, and a+b=1. The positive electrode material comprises an Al-doped region, an Mg-doped region and a W-doped region in an order from the inside to the outside. Also provided is a method of preparing the positive electrode material. The cobalt-free positive electrode material of the present invention can better adapt to a stress release by the positive electrode material regionally doped with Al, Mg, and W elements, achieving a moderate adjustment and avoiding imbalance, so that the material has more stable structure, and better rate performance and cycle performance. The method of preparing the material has a simple process, is easy to implement, and can stably prepare a positive electrode material with excellent structure and performance.

Abstract: The present application provides a wireless communication method, a terminal device, and a network device. The method comprises: a terminal device determines, according to the number of bits of UCI to be transmitted and the spreading factor of a first PUCCH format, the number of PRBs for transmitting the UCI to be transmitted.

Abstract: Implementations of the present disclosure relate to a resource allocation method, a terminal device, and a network device. The method comprises: receiving first configuration information transmitted by a network device, wherein the first configuration information comprises multiple resource collections, the multiple resource collections are in one-to-one correspondence with multiple RNTIs, each of the multiple resource collections is used for indicating an available resource of a target channel, and the available resources indicated by the multiple resource collections are different; receiving target downlink control information (DCI) transmitted by the network device; and if the target DCI is scrambled according to a first RNTI among the multiple RNTIs, determining a resource used by the target channel in a first resource collection corresponding to the first RNTI.

Abstract: Disclosed in the present disclosure are a method for multiplexing on a feedback resource, a terminal device, a network device, a chip, a computer readable storage medium, a computer program product and a computer program, the method comprising: determining a granularity for multiplexing feedback information; the granularity for multiplexing being used for characterizing the time domain range of a multiplexing window for multiplexing the feedback information, and being used for multiplexing the feedback information of at least two downlink transmissions on the same feedback resource in the multiplexing window; and the time domain range being one of the following: a complete time slot, a non-complete time slot, or N symbols, N being an integer greater than or equal to 1.

Abstract: Provided are a data processing method, a terminal device and a network device. The method comprises: a terminal device receiving first indication information, used for code block segmentation, sent by a network device; the terminal device performing, according to the first indication information, code block segmentation on the data, so as to obtain at least one code block, wherein the data is data received by the terminal device from the network device, or the data is data to be sent by the terminal device to the network device; and the terminal device encoding or decoding the at least one code block. The embodiments of the present invention improve the flexibility of an encoding/decoding process.

Abstract: This application discloses a method and an apparatus for determining frequency hopping for a channel, and a computer storage medium. The method includes: determining, by a terminal, a first bandwidth size corresponding to a bandwidth part, where the first bandwidth size corresponding to the bandwidth part is less than or equal to a bandwidth size of a carrier; determining, by the terminal based on the first bandwidth size corresponding to the bandwidth part, a frequency hopping step-size corresponding to an uplink channel; and determining, by the terminal based on the frequency hopping step-size corresponding to the uplink channel, a frequency domain position used for transmitting the uplink channel.

Abstract: A data transmission method, a terminal device, a network device are provided. The method comprises: receiving configuration information and determining, according to the configuration information, to use a first physical resource to transmit a target transport block (TB), the duration of the first physical resource is not greater than a first time domain resource length, and the first time-domain resource length is a maximum number of time-domain symbols occupied by transmission of a TB.

Abstract: Embodiments of the present application relate to a method for activating a Bandwidth Part (BWP), a terminal device, and a network device. The method comprises: the terminal device receives second Downlink Control Information (DCI) sent by the network device, wherein a first BWP of the terminal device is in an activated state, the second DCI is scrambled by adopting a second Radio Network Temporary Identifier (RNTI), the second DCI is used for indicating a second BWP, and the first BWP is not activated by the second DCI; the terminal device maintains the activated state of the first BWP and activates the second BWP. According to the method for activating the BWP, the terminal device, and the network device of the embodiments of the present application, service richness and service capability of a 5G terminal can be increased sharply.

Abstract: Implementations of the present disclosure provide a wireless communication method, a terminal device, and a network device. In the method, a terminal device detects first Downlink Control Information (DCI) in a Physical Downlink Control Channel (PDCCH) search space corresponding to a first carrier. A first information field in the first DCI indicates a second carrier. The terminal device activates or deactivates the second carrier in response to the first DCI.

Abstract: Provided in implementation of the present disclosure are a wireless communication method and network device. The method includes: determining, by a network device, a plurality of time units starting from a first time unit, wherein the plurality of time units are used for transmitting a first channel, and a number of time domain symbols available for transmitting the first channel in each of the plurality of time units is greater than or equal to a predetermined value; wherein a location of a physical resource used for transmitting the first channel in each of the plurality of time units satisfies a constraint condition.

Abstract: The present application discloses an information processing method and apparatus, a terminal device, and a storage medium. The method includes: based on a first bit length and/or a second bit length, determining a first rate matching output sequence length corresponding to first information.

Abstract: A wireless communication method, a terminal device, and a network device are provided. At least one DCI is received. A target HARQ-ACK codebook is determined or generated. The target HARQ-ACK codebook corresponds to PDSCH reception scheduled by the at least one DCI, SPS PDSCH release indicated by the at least one DCI or Secondary Cell (SCell) dormancy indicated by the at least one DCI. The at least one DCI includes a first DCI format and/or a second DCI format, the first DCI format being used to schedule one PDSCH, and the second DCI format being used to schedule at least two PDSCHs corresponding to at least one PDSCH group. By introducing the second DCI format, the scheduling of the PDSCH is improved, which improves system performance.

Abstract: The present application provides a wireless communication method, a terminal device, and a network device. The method comprises: a terminal device determines, according to the number of bits of UCI to be transmitted and the spreading factor of a first PUCCH format, the number of PRBs for transmitting the UCI to be transmitted.

Abstract: An uplink transmission method, an apparatus, a terminal device, access network device, and system are provided. The method includes: a terminal device determines at least two resource sets, wherein frequency domain positions of at least two resource elements in resource elements in each resource set of the at least two resource sets are different; the terminal device receives configuration signaling sent by access network device; the terminal device determines one or more resource sets of a first category and one or more resource sets of a second category in the at least two resource sets according to configuration signaling, wherein the resource set of the first category is used for transmitting uplink control information in uplink control channel, and the resource set of the second category is used for transmitting an uplink reference signal in the uplink control channel; and the terminal device sends the uplink control channel.

Abstract: Disclosed by this application is a method for determining the size of a resource block group. The method includes: according to a Radio Network Temporary Identifier (RNTI) used for scrambling Downlink Control Information (DCI) and a BandWidth Part (BWP) size, determining, by a terminal device, a resource block group size used for the DCI to schedule a resource.

Abstract: A method for transmitting information, a terminal device and a network device are provided. The method comprises: a terminal device receives n groups of downlink channels/signals on a downlink resource in the channel occupancy time (COT), each group of downlink channels/signals in the n groups of downlink channels/signals comprising at least one downlink channel/signal; the terminal device transmits uplink information corresponding to an i-th group of downlink channels/signals in the n groups of downlink channels/signals on an uplink resource in the COT; the starting time for transmitting uplink information corresponding to the i-th group of downlink channels/signals is determined according to the end time T0 of the i-th group of downlink channels/signals, the end time T1 of the downlink resource, and a processing delay of the downlink channel/signal.

Abstract: The present application discloses a method for transmitting data, a terminal device, and a network device. The method includes: receiving, by a terminal device, first resource indication information from a network device at a first moment, the first moment being located in the n-th time domain resource unit, the first resource indication information indicating a frequency domain resource allocated for transmission of a target channel in the (n+i)-th time domain resource unit, and the target channel including a data channel or a control channel of the terminal device, where n and i are positive integers; and receiving, by the terminal device, second resource indication information from the network device at a second moment after the first moment, the second resource indication information indicating a time domain resource allocated for transmission of the target channel in the (n+i)-th time domain resource unit.

Abstract: A method for transmitting feedback information includes receiving, by a terminal device, trigger signaling which is used for triggering transmission of feedback information for at least one downlink transmission channel by the terminal device and which is used for indicating a total number of bits of feedback information to be transmitted, wherein the feedback information to be transmitted comprises the feedback information for the at least one downlink transmission channel.

Abstract: A method for data transmission, a user equipment (UE), and a network device are provided. The method includes the following. A first downlink control information (DCI) is received, where the first DCI is used for scheduling a first physical downlink shared channel (PDSCH), and the first PDSCH carries a first hybrid automatic repeat request (HARQ) process. A second PDSCH after the first PDSCH. If a value of a PDSCH feedback time information field in the first DCI is a specific value, a HARQ process carried by the second PDSCH is one of HARQ processes supported by a UE, and the HARQ processes supported by the UE comprises the first HARQ process. If the value of the PDSCH feedback time information field in the first DCI is not the specific value, the HARQ process carried by the second PDSCH is not the first HARQ process.

Abstract: Provided in implementation of the present disclosure are a wireless communication method and device, configured to improve flexibility of channel transmission. The method includes: determining, by a terminal device, a plurality of time units according to a constraint condition starting from a first time unit, the plurality of time units being used for transmitting one first channel; and sending, by the terminal device, the one first channel to a network device on the plurality of time units.