METHOD AND APPARATUS FOR ENHANCED SEMI-PERSISTENT SCHEDULING CONFIGURATION

    公开(公告)号:US20210037516A1

    公开(公告)日:2021-02-04

    申请号:US16939905

    申请日:2020-07-27

    IPC分类号: H04W72/04 H04L1/18

    摘要: Systems and methods for configuring semi-persistent scheduling (SPS) transmission are disclosed. An example method performed by a wireless device includes: transmitting, to a user equipment, a radio resource control (RRC) signal comprising a time and frequency configuration for semi-persistent scheduling (SPS); and transmitting, to the user equipment, an information block via a physical downlink shared channel (PDSCH) configured based on the time and frequency configuration for SPS, the information block comprising signaling indicating at least one of: a modulation and coding scheme (MCS) for a subsequent transmission, a transmit power control command (TPC) for physical uplink control channel (PUCCH), PDSCH-to-HARQ feedback timing indicator, and PUCCH resource indicator.

    NUMEROLOGY SCHEMES AND SYSTEM BASIC TIMING FOR FUTURE NETWORKS

    公开(公告)号:US20210307009A1

    公开(公告)日:2021-09-30

    申请号:US16952315

    申请日:2020-11-19

    IPC分类号: H04W72/04

    摘要: By defining more SCS options and Discrete Fourier Transform (“DFT”) options for transmissions in future networks, there arises cause to select from among the options, with aspects of the channel as guidance for the selection. In addition, new CP designs may be defined for use with the new SCS options and the new DFT options along with methods of selecting a CP design appropriate to a particular situation. The new CP designs may be shown to have smaller CP overhead when compared to the known CP designs used for known combinations of an SCS option with an FFT size option. New sampling frequency design options and new system basic timing options may also be defined, along with methods of making appropriate selections from among these options. Control signaling using higher layers may be used to distribute configuration options that include multiple SCS options, CP duration options, sampling frequency options and DFT size options per sub-band. Later, layer 1 signaling may be used to specify a particular option from among the multiple options.

    METHOD AND APPARATUS FOR SIDELINK TRANSMISSION AND RESOURCE ALLOCATION

    公开(公告)号:US20200275425A1

    公开(公告)日:2020-08-27

    申请号:US16796067

    申请日:2020-02-20

    摘要: Method and devices are provided for wireless communication. A method involves obtaining, by a receive user equipment (UE), configuration information relating to a sidelink transmission between the first UE and a second UE, the configuration information for indicating to the first UE that the sidelink transmission is not associated with any corresponding sidelink control information (SCI). A further step involves receiving, by the receive UE, the sidelink transmission from the second UE using time and frequency resources indicated by the configuration information. Another method involves obtaining, by a transmit UE, configuration information relating to a sidelink transmission between the first UE and a second UE, the configuration information for indicating to the first UE that the sidelink transmission is not associated with any corresponding SCI and transmitting, by the first UE, the sidelink transmission to the second UE using time and frequency resources indicated by the configuration information.

    MINI-SLOT BASED REPETITION AND FREQUENCY HOPPING

    公开(公告)号:US20200052827A1

    公开(公告)日:2020-02-13

    申请号:US16533036

    申请日:2019-08-06

    摘要: Methods and apparatuses for transmission of k repetitions over a channel are described. Repetition formats for the transmissions include options for slot-based repetition, mini-slot based repetition, intra-slot frequency hopping, inter-slot frequency hopping, data splitting, data switching, and DMRS sharing, among others. In some examples, intra-slot frequency hopping is performed. A first repetition of the k repetitions is sent over the channel, starting from a first symbol within a first slot, and using a first set of frequency resources. A second repetition of the k repetitions is sent over the channel, following the first repetition and starting from a second symbol within the first slot, and using a second set of frequency resources