Hybrid automatic repeat request (HARQ) retransmission using multiple timers

    公开(公告)号:US11677514B2

    公开(公告)日:2023-06-13

    申请号:US16845576

    申请日:2020-04-10

    CPC classification number: H04L1/1861 H04W72/04

    Abstract: Apparatuses, methods and software are provided. The first apparatus comprises at least one processor; and at least one memory including computer program codes; the at least one memory and the computer program codes are configured to, with the at least one processor, cause the device at least to transmit a transport block of a HARQ process on preconfigured resources for an uplink transmission to a second apparatus while starting a first timer and a second timer for the HARQ process. The first timer indicates a time period during which the transport block is able to be retransmitted, and wherein the second timer is configured to expire before the first timer; monitor a response associated with the transport block from the second apparatus; and in response to the second timer expiring before receiving the response and before expiry of the first timer, retransmit the transport block while restarting the second timer.

    Connection between sim-less device and cellular network

    公开(公告)号:US11611866B2

    公开(公告)日:2023-03-21

    申请号:US17174285

    申请日:2021-02-11

    Abstract: Systems, methods, and software of directly connecting a SIM-less device with a cellular network. In one embodiment, User Equipment (UE) includes a Subscriber Identity Module (SIM) provisioned with a plurality of subscription profiles for subscriptions to the cellular network. The UE establishes a direct communication with a SIM-less device that does not have a subscription with the cellular network. The UE selects one of the subscriptions provisioned in the SIM as a temporary subscription assigned to the SIM-less device to allow the SIM-less device to establish a direct connection with the cellular network using the temporary subscription, and transmits a message to the SIM-less device via the direct communication containing subscription credentials for the temporary subscription. The SIM-less device may therefore register with the cellular network using the subscription credentials provided by the UE, and establish a direct connection with the cellular network using the temporary subscription.

    PDCCH MONITORING IN UNLICENSED SPECTRUM FOR A TERMINAL DEVICE WITH A SINGLE ACTIVE PANEL

    公开(公告)号:US20220394745A1

    公开(公告)日:2022-12-08

    申请号:US17755252

    申请日:2019-10-25

    Abstract: According to an aspect, there is provided a terminal device configured to perform the following. Initially, the terminal device monitors physical downlink control channel, PDCCH, transmissions according to a first set of rules. The first set of rules comprises rules for performing monitoring over at least two beam pair links, each beam pair link corresponding to a control resource set, CORESET, with a different active transmission configuration indication, TCI, state. The terminal device receives, using a first CORESET with a first active TCI state from an access node, an indication for limiting monitoring and consequently limits monitoring of PDCCH transmissions associated with CORESETs having a TCI state other than the first active TCI state for a period of time.

    Method for scheduling retransmissions for configured grants in NR-unlicensed

    公开(公告)号:US11463206B2

    公开(公告)日:2022-10-04

    申请号:US16940683

    申请日:2020-07-28

    Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to perform receiving, by a network device, information comprising a multiple transmission time interval uplink grant with cyclic redundancy check bits scrambled by a radio network temporary identifier; determining, by the network device of a communication network, a subset of data transmissions of a previous burst of data transmissions to be retransmitted by the network device; and performing by the network device retransmission of the subset of data transmissions using scheduled resources of the uplink grant. In addition, to perform determining, by a network node of a communication network, information comprising a multiple transmission time interval uplink grant with cyclic redundancy check bits scrambled by a radio network temporary identifier to identify a subset of data transmissions of a previous burst of data transmissions to be retransmitted by a network device; and sending the information towards the network device for use in retransmission of the subset of data transmissions using scheduled resources of the uplink grant.

    High reliable low latency data transmission using grant-less uplink transmission format on scheduled PUSCH resources

    公开(公告)号:US11166295B2

    公开(公告)日:2021-11-02

    申请号:US16631140

    申请日:2018-08-07

    Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to perform receiving at a user equipment an indication of a scheduled resource for an uplink shared channel transmission by the user equipment; determining that a high reliability low latency communication is to be transmitted by the user equipment; and based on the determining, prioritizing a transmission of the high reliability low latency communication on the scheduled resource of the uplink shared channel using a selected transport format to encode the high reliability low latency communication. Further, there is at least a method and apparatus to perform sending to a user equipment an indication of a scheduling resource for an uplink shared channel transmission by the user equipment; and in response to the sending, receiving from the user equipment said uplink shared channel transmission using a selected transport format.

    PDCCH monitoring in unlicensed spectrum for a terminal device with a single active panel

    公开(公告)号:US12279272B2

    公开(公告)日:2025-04-15

    申请号:US17755252

    申请日:2019-10-25

    Abstract: According to an aspect, there is provided a terminal device configured to perform the following. Initially, the terminal device monitors physical downlink control channel, PDCCH, transmissions according to a first set of rules. The first set of rules comprises rules for performing monitoring over at least two beam pair links, each beam pair link corresponding to a control resource set, CORESET, with a different active transmission configuration indication, TCI, state. The terminal device receives, using a first CORESET with a first active TCI state from an access node, an indication for limiting monitoring and consequently limits monitoring of PDCCH transmissions associated with CORESETs having a TCI state other than the first active TCI state for a period of time.

    Message 3 enhancement
    20.
    发明授权

    公开(公告)号:US12244543B1

    公开(公告)日:2025-03-04

    申请号:US18932708

    申请日:2024-10-31

    Abstract: Example embodiments of the present disclosure relate to, apparatuses methods and computer readable medium for Message 3 enhancement. In a method, a first apparatus transmits, to a second apparatus, a random access request in at least one of a non-subband non-overlapping full duplex (non-SBFD) resource or a subband non-overlapping full duplex (SBFD) resource. The first apparatus receives, from the second apparatus, information indicating a part of at least one of the SBFD resource or the non-SBFD resource, wherein the part of the at least one of the SBFD resource or the non-SBFD resource is to be used for an additional Message 3 transmission. The first apparatus performs the additional Message 3 transmission to the second apparatus in the part of the at least one of the SBFD resource or the non-SBFD resource.

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