ADVANCED FREQUENCY SYNCHRONIZATION IN A MOBILE INTEGRATED ACCESS BACKHAUL DEPLOYMENT

    公开(公告)号:US20220400458A1

    公开(公告)日:2022-12-15

    申请号:US17785204

    申请日:2020-12-01

    Abstract: Implementations of advanced frequency synchronization in a mobile integrated access backhaul deployment are disclosed. An apparatus includes at least one processor, and at least one non-transitory memory including computer program code, wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to perform: estimate a change in a propagation delay at two time instants, measure a time period of the two time instants using a local clock of a network node, wherein the two time instants correspond to a known timing of a received signal, subtract the change of the propagation delay from the measured time period, calculate a difference between the subtracted time period and a known timing of the received signal; and convert the difference to a frequency offset value to synchronize downlink transmission frequency between the network node and a parent node.

    Dual Connectivity Conflict Resolution for Distributed Units

    公开(公告)号:US20220287123A1

    公开(公告)日:2022-09-08

    申请号:US17634301

    申请日:2019-08-12

    Abstract: A distributed unit, DU, of a radio access node configured to operate in a scenario where the DU is one of multiple DUs serving links to a multi-connected entity, acquires a first DU radio resource configuration for the DU, acquires a first link radio resource configuration corresponding to a first link of a multi-connectivity link of a multi-connected entity, wherein the first link is served by the DU, acquires a multiplexing configuration of the multi-connectivity link, and determines availability of at least one radio resource for the multi-connectivity link based on the first DU radio resource configuration, the first link radio resource configuration, and the multiplexing configuration.

    SEMI-STATIC PATTERN FOR CHANGE OF CELL FOR PHYSICAL UPLINK CONTROL CHANNEL (PUCCH)

    公开(公告)号:US20220240244A1

    公开(公告)日:2022-07-28

    申请号:US17555912

    申请日:2021-12-20

    Abstract: Systems, methods, apparatuses, and computer program products for semi-static pattern for change of cell for physical uplink control channel (PUCCH) are provided. One method may include configuring at least one user equipment (UE) with a configuration for more than one serving cell for physical uplink control channel (PUCCH) transmission within at least one physical uplink control channel (PUCCH) cell group, and configuring the at least one user equipment (UE) with a configuration for a time-domain pattern of an applicable physical uplink control channel (PUCCH) cell within the at least one physical uplink control channel (PUCCH) cell group.

    INDICATION OF HARQ-ACK CODEBOOK FOR RETRANSMISSION

    公开(公告)号:US20220330307A1

    公开(公告)日:2022-10-13

    申请号:US17682812

    申请日:2022-02-28

    Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to identify, by a user equipment of a communication network, downlink control information (DCI) indicating that at least one hybrid automatic repeat request-acknowledgment (HARQ-ACK) codebook scheduled earlier for transmission needs to be re-transmitted in a physical uplink control channel (PUCCH) occasion indicated by the DCI and identifying which at least one HARQ-ACK codebook scheduled earlier for transmission needs to be re-transmitted in the PUCCH occasion. And based on the DCI, prepare the PUCCH for re-transmitting the identified at least one HARQ-ACK codebook in the PUCCH occasion. Further, to determine and transmit, by a network equipment of a communication network, the DCI to the user equipment of the communication network and to receive the PUCCH for re-transmitting the at least one HARQ-ACK codebook in the PUCCH occasion from the user equipment.

    Method and Apparatus for Backhaul in 5G Networks

    公开(公告)号:US20200374873A1

    公开(公告)日:2020-11-26

    申请号:US16767632

    申请日:2017-11-30

    Abstract: An apparatus including at least one processor and at least one memory including computer code for one or more programs, the at least one memory and the computer code configured, with the at least one processor, to cause the apparatus at least to: generate information for controlling dynamic allocation between backhaul and access links within time division duplex time slots; and convey the information to a relay node within an indicator in a downlink fixed time slot.

    MONITORING IN WIRELESS BACKHAUL NETWORKS
    8.
    发明申请

    公开(公告)号:US20190313269A1

    公开(公告)日:2019-10-10

    申请号:US16377393

    申请日:2019-04-08

    Abstract: According to an aspect, there is provided a control node comprising means for performing: maintaining information, in a database, on a plurality of network nodes which are configured to perform wireless backhauling in at least one wireless backhaul network and are in communication with the control node, selecting, based on the information on the plurality of network nodes and according to pre-defined criteria, a first and a second set of network nodes from the plurality of network nodes and transmitting to the first set a first command to transmit a reference signal at one or more first pre-defined time instances and to the second set of network nodes a second command to monitor received signals at said one or more first pre-defined time instances to measure the reference signal.

    SHORT IDENTIFIERS FOR DEVICE-TO-DEVICE (D2D) BROADCAST COMMUNICATIONS
    9.
    发明申请
    SHORT IDENTIFIERS FOR DEVICE-TO-DEVICE (D2D) BROADCAST COMMUNICATIONS 审中-公开
    短信通信设备(D2D)广播通信标识符

    公开(公告)号:US20150271857A1

    公开(公告)日:2015-09-24

    申请号:US14635670

    申请日:2015-03-02

    Abstract: Methods, apparatuses, systems, and computer program products for transmitting/receiving scheduling assignment(s) (SAs) are provided. One method is directed to including a short version of a target ID (i.e., short ID) in a SA. The method may also include transmitting the SA including the short ID to one or more monitoring UE(s). The monitoring UE(s) may then compare the short ID to target ID(s) being monitored. The corresponding data from the SA may be decoded if there is a match between the short ID and any of the target ID(s).

    Abstract translation: 提供了用于发送/接收调度分配(SA)的方法,装置,系统和计算机程序产品。 一种方法涉及在SA​​中包括目标ID(即,短ID)的简短版本。 该方法还可以包括将包括短ID的SA发送到一个或多个监视UE。 然后,监视UE可以将短ID与正在监视的目标ID进行比较。 如果短ID和任何目标ID之间存在匹配,则来自SA的相应数据可以被解码。

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