CSI-RS Resource Reuse
    1.
    发明申请

    公开(公告)号:US20220021496A1

    公开(公告)日:2022-01-20

    申请号:US17295615

    申请日:2018-12-21

    IPC分类号: H04L5/00 H04L1/00 H04B7/06

    摘要: Embodiments of a method in a wireless access node are disclosed. A method in an access node of a wireless network, the method comprises: transmitting a first Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) in a first set of resource elements of a subframe, the first NZP CSI-RS having a respective first number of ports; transmitting at least one second NZP CSI-RS in a second set of resource elements of the subframe, the second set of resource elements being a subset of the first set of resource elements, each second NZP CSI-RS having a respective second number of ports that is less than the first number of ports; and configuring at least one user equipment (UE) to perform rate matching using one or more Zero Power (ZP) CSI-RSs in a third set of resource elements of the subframe, the third set of resource elements overlapping the first set of resource elements and not overlapping the second set of resource elements.

    PARAMETER SETTING
    3.
    发明申请

    公开(公告)号:US20220021470A1

    公开(公告)日:2022-01-20

    申请号:US17311005

    申请日:2018-12-13

    摘要: Apparatuses and methods are disclosed for parameter setting. In one embodiment, a method includes receiving a first signaling from the management node at the second hierarchical level, the first signaling corresponding to a first predetermined model; obtaining at least one local measurement value, the at least one local measurement value indicative of a local state of the wireless communication network; processing the at least one local measurement value based on the received first predetermined model to identify at least one parameter value independent of the management node; and managing local state of the wireless communication network by performing at least one predetermined action associated with the identified at least one parameter value.

    WIRELESS COMMUNICATION UPLINK PRESCHEDULING WITH GUARANTEES

    公开(公告)号:US20230156694A1

    公开(公告)日:2023-05-18

    申请号:US17917348

    申请日:2020-05-06

    摘要: A method implemented in a network node for scheduling uplink communications from a wireless device is provided. The method includes receiving, at the network node from a WD, a plurality of UL responses associated with UL scheduling. For each received UL response from the plurality of UL responses, a type of the received UL response is determined based at least in part on contents of the received UL response, including a regular UL grant and a wasted UL grant. For each received UL response from the plurality of UL responses, a UL scheduling aggressiveness parameter to control UL scheduling of the WD is determined. The UL scheduling aggressiveness parameter is based at least in part on the determined type of UL response. The method includes, optionally, performing UL scheduling of the WD based on the updated UL scheduling aggressiveness parameter.

    DYNAMIC MACHINE LEARNING DECISION THRESHOLD FOR RESOURCE ALLOCATION

    公开(公告)号:US20230088733A1

    公开(公告)日:2023-03-23

    申请号:US17802355

    申请日:2020-03-12

    IPC分类号: H04W72/04 H04L5/00

    摘要: Methods and apparatuses are provided for dynamic machine learning decision threshold for resource allocation/de-allocation. In one embodiment, a network node includes processing circuitry configured to cause the network node to dynamically adjust an allocation decision threshold; and determine whether to allocate at least one radio resource based at least in part on the allocation decision threshold. In one embodiment, a network node includes processing circuitry configured to cause the network node to dynamically adjust a de-allocation decision threshold; and determine whether to de-allocate at least one radio resource based at least in part on the de-allocation decision threshold.

    METHODS FOR BUFFER STATUS REPORTING IN MULTIPLE CONNECTIVITY AND RELATED APPARATUS

    公开(公告)号:US20220417789A1

    公开(公告)日:2022-12-29

    申请号:US17770777

    申请日:2019-10-23

    摘要: A method performed by a user device having a multiple connectivity configuration with a plurality of radio links to a plurality of network nodes in a radio communication network is provided. The user device can determine a change occurred in an amount of uplink data available for transmission in a first uplink buffer of the user device on a first radio link of a plurality of radio link to first network node. Responsive to the change, the user device can trigger a buffer status report for transmission to a second network node of the plurality of network nodes on a second radio link of the plurality of radio links for which a change in an amount of uplink data available for transmission in a second uplink buffer was not determined. A method performed by the first network node is also provided.

    INTER-MODULATION AVOIDANCE FOR TRANSMISSION ON DIFFERENT FREQUENCIES

    公开(公告)号:US20220167369A1

    公开(公告)日:2022-05-26

    申请号:US17441023

    申请日:2019-05-06

    IPC分类号: H04W72/12 H04L1/18

    摘要: A method, system and network node are disclosed. A network node for communication with a wireless device that is configured for uplink transmission on a first carrier using a first Radio Access Technology, RAT, and on a second carrier using a second RAT is provided. The network node includes processing circuitry configured to determine whether to schedule the wireless device for uplink and whether to schedule the wireless device for uplink and downlink communications, in a transmission time interval, TTI, according to the first RAT based at least in part on an intermodulation distortion quantity associated with uplink communications according to both the first RAT and the second RAT, and optionally schedule the wireless device according to the determination.

    SYSTEMS AND METHODS FOR DYNAMIC ADJUSTMENT OF A TARGET BLOCK ERROR RATE

    公开(公告)号:US20240267152A1

    公开(公告)日:2024-08-08

    申请号:US18570203

    申请日:2021-06-15

    IPC分类号: H04L1/00

    CPC分类号: H04L1/0021 H04L1/0003

    摘要: Systems and methods of the present disclosure are directed to a method performed by a network node. The method includes determining whether Physical Channel (PCH) blocking has occurred for consecutive Transmission Time Intervals (TTIs) on a cell controlled by the network node, wherein PCH blocking occurs when Wireless Communication Devices (WCD) served by the cell cannot be scheduled for transmission in the cell due to unavailability of PCH resources in one or more consecutive TTIs. The method includes adjusting a target Block Error Rate (BLER) for link adaptation for a plurality of WCDs served by the cell based on whether PCH blocking has occurred for the plurality of consecutive TTIs on the cell to obtain a modified target BLER for link adaptation for the plurality of WCDs served by the cell.

    FAST OUTERLOOP LINK ADAPTATION
    9.
    发明公开

    公开(公告)号:US20230239026A1

    公开(公告)日:2023-07-27

    申请号:US18001629

    申请日:2020-06-16

    IPC分类号: H04B7/06

    CPC分类号: H04B7/0626 H04B7/0632

    摘要: According to one or more embodiments, a network node configured to communicate with a wireless device is provided. The network node includes processing circuitry configured to: receive a channel state information, CSI, report indicating a bias of the CSI report; determine the bias of the CSI report based at least on the indication; and set an initial outerloop link adaptation, OLLA, based at least on the determined bias of the CSI report.

    LOAD-AWARE VARIABLE PERIODIC RESOURCE ALLOCATION

    公开(公告)号:US20230180196A1

    公开(公告)日:2023-06-08

    申请号:US17921186

    申请日:2020-05-26

    发明人: Akram BIN SEDIQ

    IPC分类号: H04W72/0446 H04W72/52

    CPC分类号: H04W72/0446 H04W72/52

    摘要: A method for a network node for adjusting a periodicity of periodic resources allocated to a wireless device (WD) in a wireless network. The periodicity defines a period of time between periodic resources allocated to the WD. A periodic resource is allocated to the WD to be used by the WD to transmit data to the network node, where the allocation is based at least in part on a periodicity. The method includes determining whether the allocation of the periodic resource to the WD is one of successful and not successful based on whether there is an available resource having the periodicity of the periodic resource. The periodicity of periodic resources is adjusted based on whether or not the allocation of the periodic resource to the WD is successful.