METHOD AND APPARATUS FOR GENERATING DEVICE-TO-DEVICE SIDELINK HARQ-ACK IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210168762A1

    公开(公告)日:2021-06-03

    申请号:US17110511

    申请日:2020-12-03

    Abstract: In an example, a UE receives, from a network, a configuration of a sidelink resource pool. Physical Sidelink Feedback Channel (PSFCH) resources of the sidelink resource pool are configured, periodically with a period of N slots, in slots of the sidelink resource pool. The UE receives, from the network, a configuration with a set of time offsets for determining an association set. The UE determines one or more slots. Each slot of the one or more slots is in the association set and contains a PSFCH resource of the sidelink resource pool. The UE generates a sidelink Hybrid Automatic Repeat Request acknowledgement (HARQ-ACK) codebook based upon one or more occasions associated with one or more PSFCH resources of the sidelink resource pool. The one or more occasions is determined or derived based upon the one or more slots and the period of N slots.

    METHOD AND APPARATUS FOR TRANSMITTING DEVICE-TO-DEVICE SIDELINK REPORT IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210136742A1

    公开(公告)日:2021-05-06

    申请号:US17077362

    申请日:2020-10-22

    Abstract: A method and apparatus are disclosed from the perspective of a first device for performing sidelink communication. In one embodiment, the first device includes a MAC CE in a MAC PDU, wherein if the MAC PDU comprises the MAC CE without data, SL HARQ feedback is disabled for the MAC PDU. The first device further includes sidelink data associated with a first sidelink logical channel in the MAC PDU, wherein the first sidelink logical channel is configured to enable sidelink HARQ feedback. The first device also sets or indicates enable SL HARQ feedback for the MAC PDU in a SCI, wherein the SCI schedules a sidelink transmission delivering the MAC PDU. Furthermore, the first device transmits the SCI and performs the sidelink transmission to a second device.

    METHOD AND APPARATUS FOR HANDLING RETRANSMISSION INDICATION FOR CONFIGURED GRANT IN SIDELINK IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210127385A1

    公开(公告)日:2021-04-29

    申请号:US17141361

    申请日:2021-01-05

    Abstract: A method and apparatus are disclosed. In an example, a first device receives first information and second information from a base station. The first device is configured with a configured grant for sidelink communication via the first information. The configured grant is indicative of first resources for sidelink communication. The second information is indicative of one or more timing offsets and an identity for second resources. The first device transmits sidelink data to a second device via a first resource of the first resources. The first device receives and/or detects a first signal, from the second device, indicative of a reception result associated with the sidelink data. The first device determines a second time and a frequency location based on the second information. The first device transmits a second signal to the base station via a second resource associated with the second time and the frequency location.

    Method and apparatus for handling sidelink and uplink HARQ-ACK feedback in a wireless communication system

    公开(公告)号:US10993141B2

    公开(公告)日:2021-04-27

    申请号:US16796665

    申请日:2020-02-20

    Abstract: A method and apparatus are disclosed. In an example from the perspective of a first device, the first device is configured with a second set of slot offsets by a network. The first device receives, from the network, a second Downlink Control Information (DCI) scheduling a sidelink resource. The first device performs sidelink transmission, to a second device, on the sidelink resource. The first device monitors and/or receives a sidelink hybrid automatic repeat request-acknowledgement (SL HARQ-ACK) feedback from the second device in a fourth slot. The SL HARQ-ACK feedback is associated with the sidelink transmission. The first device derives, based on the fourth slot and a second slot offset value indicated by the second DCI, a third slot for transmitting a SL HARQ-ACK to the network. The second set of slot offsets includes the second slot offset value. The SL HARQ-ACK is set/derived/determined based on the received SL HARQ-ACK feedback.

    Image simulation method for orthodontics and image simulation device thereof

    公开(公告)号:US10987198B2

    公开(公告)日:2021-04-27

    申请号:US16170821

    申请日:2018-10-25

    Abstract: An image simulation method for orthodontics is provided. First, receive a face video and capturing a face image from the face video and find a plurality of face feature points on the face image to determine a mouth area. Then, acquire a tooth image in the mouth area. Define a plurality of tooth image feature points according to the tooth image. Subsequently, compare a plurality of preset tooth model feature points of the stereo tooth model and the tooth image feature points, to adjust the preset tooth model feature points to conform to the tooth image feature points and further to form an adjusted stereo tooth model. Then, project the adjusted stereo tooth model to the face video. An image simulation device for orthodontics is also provided.

    METHOD AND APPARATUS OF TRANSMITTING DEVICE-TO-DEVICE CHANNEL MEASUREMENT IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210099901A1

    公开(公告)日:2021-04-01

    申请号:US17024464

    申请日:2020-09-17

    Abstract: A method and apparatus are disclosed from the perspective of a second User Equipment (UE) for performing sidelink transmission to a first UE. In one embodiment, the method includes the second UE generating a MAC (Medium Access Control) CE (Control Element) with a fixed or (pre-defined) priority value, wherein the MAC CE is for transmitting to the first UE. The method further includes the second UE generating a MAC PDU (Protocol Data Unit) comprising the MAC CE and sidelink data from one or more sidelink logical channels, wherein the sidelink data is available for transmitting to the first UE. Furthermore, the method includes the second UE setting a priority field in a first SCI to a fixed or (pre-defined) priority value of the MAC CE. In addition, the method includes the second UE transmitting the first SCI to the first UE, wherein the first SCI schedules a first sidelink transmission for transmitting the MAC PDU.

    METHOD AND APPARATUS FOR BEAM FAILURE REPORTING UNDER MULTICELL CONFIGURATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210092632A1

    公开(公告)日:2021-03-25

    申请号:US17114336

    申请日:2020-12-07

    Abstract: A method and apparatus are disclosed from the perspective of a User Equipment (UE). In one embodiment, the method includes the UE being served and/or configured with a first cell and a second cell. The method also includes the UE transmitting a beam failure recovery request via a PRACH (Physical Random Access Channel) in the second cell in response to the UE detecting that all links associated with monitored control resource set(s) in the second cell have failed. Furthermore, the method includes the UE transmitting a first report via a PUCCH (Physical Uplink Control Channel) in the second cell in response to the UE detecting that all links associated with monitored control resource set(s) in the first cell have failed.

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