INTERFERENCE HANDLING IN TELECOMMUNICATION SYSTEMS

    公开(公告)号:US20230085934A1

    公开(公告)日:2023-03-23

    申请号:US17759583

    申请日:2020-12-18

    Abstract: There is provided an apparatus comprising means for receiving, from a full-duplex network node, at least one message comprising at least primary scheduling information comprising at least a primary resource allocation for uplink data transmission, wherein a configuration related to the primary resource allocation indicates that the primary resource allocation is adjustable; sensing reservation signals on a physical resource block group basis, the sensing comprising determining one or more contiguous sets of physical resource block groups on which the apparatus is allowed to transmit; adjusting the primary resource allocation to correspond to at least a subset of the one or more contiguous sets of PRB groups to obtain an adjusted resource allocation; and transmitting, to the full-duplex network node, an adjustment indication on uplink control channel resource corresponding to the primary resource allocation, wherein the uplink control channel resource is received in the at least one message or is pre-configured.

    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.

    Indicating contiguous resource allocation

    公开(公告)号:US11171751B2

    公开(公告)日:2021-11-09

    申请号:US16146167

    申请日:2018-09-28

    Abstract: According to an example of an embodiment, a method is provided including transmitting, from a base station to a user equipment, at least one message indicative of a starting resource and an ending resource of a resource allocation, wherein the at least one message comprises: a resource indication value indicating an index of the starting resource corresponding to either a first resource allocation granularity or a second resource allocation granularity different from the first resource allocation granularity, a number of contiguously allocated resources following the starting resource, and at least one of: an offset value related to the first resource allocation granularity; and a truncation indication for indicating whether the user equipment is to truncate the resource allocation; and communicating, by the base station, data in accordance with the starting resource and the ending resource.

    Indicating UE capability with short TTI

    公开(公告)号:US11166296B2

    公开(公告)日:2021-11-02

    申请号:US16638053

    申请日:2017-08-11

    Abstract: It is provided a method, comprising estimating a future instantaneously required processing effort required by a terminal to process symbols received in at least one first transmission time interval and at least one second transmission time interval; checking if the estimated future instantaneously required processing effort exceeds a capability of the terminal to process the symbols; modifying a future scheduling of the symbols for the terminal if the future instantaneously required processing effort exceeds the capability; wherein the first transmission time intervals and the second transmission time intervals are of different types.

    Uplink control information multiplexing

    公开(公告)号:US11160100B2

    公开(公告)日:2021-10-26

    申请号:US16339984

    申请日:2017-09-04

    Abstract: Multiplexing of information may be useful in a variety of communication scenarios, such as communication of control information. For example, certain wireless communication systems may benefit from uplink control information multiplexing for downlink two orthogonal frequency division multiplexed symbol short transmission time interval and one millisecond transmission time interval. A method can include receiving, at a user equipment, a downlink assignment scheduling first downlink data transmission in a first transmission time interval duration. The method can also include determining when to provide acknowledgment feedback in an uplink corresponding to the scheduled downlink data transmission. The determination can take into account whether the user equipment is scheduled for downlink data transmission in a second transmission time interval duration. The second transmission time interval duration can be shorter than the first transmission time interval duration.

    RESOURCE DETERMINATION FOR COMMUNICATING UPLINK CONTROL SIGNAL IN WIDE BANDWIDTH DEPLOYMENTS

    公开(公告)号:US20210321392A1

    公开(公告)日:2021-10-14

    申请号:US17266743

    申请日:2020-01-02

    Abstract: Solutions for determining a resource for transmitting/detecting an uplink (UL) control signal are proposed. For example, a method includes receiving a physical resource configuration and/or an assigned resource indicator for transmitting the UL control signal, wherein the physical resource configuration indicates a plurality of resources in frequency domain. The method also includes determining a resource based on the received physical resource configuration and/or the assigned resource indicator; and adjusting the determined resource for transmitting the UL control signal based on at least one of an outcome of downlink (DL) listen before talk (LBT) performed prior to the transmission of the UL control signal, an outcome of UL LBT performed prior to the transmission of the UL control signal, and a time gap between the UL LBT and the transmission of the UL control signal.

    NEW PHYSICAL DOWNLINK CONTROL CHANNEL DESIGN

    公开(公告)号:US20210076418A1

    公开(公告)日:2021-03-11

    申请号:US16771757

    申请日:2020-01-02

    Abstract: According to an aspect of the present disclosure, a method includes transmitting, by a network entity, at least one downlink control signal to a user equipment. The downlink control signal comprises a current slot format indicator and a further indicator. The current slot format indicator indicates at least one slot format combination. The further indicator comprises one or more of: at least one offset, at least one applicability indication, at least one next slot format indicator, and at least one indication of at least one channel occupancy time ending.

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