Abstract:
Embodiments provide an information processing method, user equipment, and a base station, where the information processing method includes: obtaining, by user equipment, a coverage enhancement requirement; and communicating, by the user equipment, with a base station according to the coverage enhancement requirement. The user equipment obtains the coverage enhancement requirement and communicates with the base station according to the coverage enhancement requirement.
Abstract:
The present invention relates to the field of communications technologies, and discloses methods for transmitting and storing downlink data, a base station, and a terminal. In this solution, each time when a base station transmits downlink data, bits are selected in such a way that a length and a start point of a sequence that a terminal of any terminal category expects to receive in initial transmission (or retransmission) of a code block are the same as a length and a start point of a sequence that a transmit end determines to transmit for the same code block, so that the terminal can perform reliable decoding. Therefore, a disadvantage is avoided that the terminal cannot correctly perform storing and further cannot correctly perform decoding each time when the terminal stores a retransmitted code block for a same code block, and decoding accuracy of the terminal is improved.
Abstract:
Signaling resource partition of a component carrier in a wireless communication system is disclosed. The number of primary resource blocks and the number of extension resource blocks of the component carrier is encoded and signaled to a UE, so the UE can obtain the resource partition of the component carrier.
Abstract:
Embodiments of the present application provided a method for downlink control information transmission, a base station and a terminal. In one aspect, by acquiring subframe configuration information of a terminal, where the subframe configuration information is used for indicating a first subframe for transmitting common control information and a second subframe for transmitting dedicated control information, the embodiments of the present application enable the common control information to be transmitted to the terminal over the first subframe and/or enable the dedicated control information to be transmitted to the terminal over the second subframe according to the subframe configuration information, thereby achieving downlink control information transmission between the base station and the terminal.
Abstract:
A method for sending and receiving a Sounding Reference Signal (SRS) is provided. The method includes: receiving, by a user equipment (UE), a control signaling from a Base Station (BS), wherein a first field in the control signaling indicates the UE transmitting data or sending the SRS, a second field in the control signaling indicates a frequency-hopping mode for the UE transmitting the data or sending the SRS, and a third field in the control signaling indicates frequency-band information for the UE transmitting the data or sending the SRS; and sending, by the UE, the SRS, on a frequency-band according to the frequency-band information indicated by the third field, through the frequency-hopping mode indicated by the second field, when the first field indicates the UE sending the SRS.
Abstract:
A method implemented by first user equipment (UE) include transmitting a first sidelink position reference signal (SL Pos-RS) to a second UE at a first time (t1), receiving a second SL Pos-RS from the second UE at a fourth time (t4), receiving a timing measurement report from the second UE, wherein the timing measurement report contains information regarding a second time (t2) when the first SL Pos-RS was received by the second UE and regarding a third time (t3) when the second UE transmitted the second SL Pos-RS to the first UE, and calculating a distance between the first UE and the second UE based on the first time, the fourth time, and the timing measurement report.
Abstract:
A user equipment (UE) may be configured/scheduled with uplink (UL) transmissions over multiple channels. Each UL transmission is aligned with a boundary of a UE fixed period frame (FFP). For each UL transmission, the UE may determine whether a gNB has initiated a channel occupancy time (COT) in a gNB FFP over a corresponding channel. If the COT is not initiated, the UE may initiate a COT in the UE FFP over the channel when the channel is available, by transmitting a corresponding UL transmission over the channel in the UE FFP. The UE may send, to the gNB, information indicating UE-initiated COT channel(s) of the multiple channels over which COT(s) have been initiated by the UE. The gNB may provide feedback for the UL transmissions based on the information.
Abstract:
Example methods and apparatus for reducing power consumption of user equipment (UE) are described. One example method includes receiving an indication by the UE for determining physical downlink control channel (PDCCH) candidate ordering for a plurality of PDCCH candidates in a PDCCH search space. The UE determines a first PDCCH candidate from among the plurality of PDCCH candidates based on the indication. In response to determining that downlink control information (DCI) for the UE is not found in the first PDCCH candidate, the UE determines a second PDCCH candidate from among the plurality of PDCCH candidates based on the indication. In response to determining that the DCI for the UE is found in the second PDCCH candidate, the UE processes the DCI.
Abstract:
A method includes receiving a first indicator indicating distance based HARQ feedback operation with negative acknowledgement only and a first sidelink message grant; and determining that location information associated with a first communication device is unavailable, and based thereon, transmitting a second indicator indicating that location information is unavailable.
Abstract:
A method includes performing sensing to determine resources for a sidelink transmission between a first device and a second device; obtaining channel information associated with a first subset of the resources; generating resource selection probabilities for a second subset of the resources, the resource selection probabilities being generated in accordance with the channel information and sensing information derived from the sensing; selecting a resource from the resources in accordance with the resource selection probabilities, the resource being used for the sidelink transmission; and transmitting, to the second device, the sidelink transmission over the selected resource.