METHOD FOR CONVEYING REMOTE INTERFERENCE MANAGEMENT INFORMATION VIA REFERENCE SIGNAL

    公开(公告)号:US20220131630A1

    公开(公告)日:2022-04-28

    申请号:US17421645

    申请日:2020-01-11

    Applicant: Apple Inc.

    Abstract: The present disclosure is directed to systems and methods for conveying remote interference management information via a reference signal. For example, an interference management method may include receiving, at a first device, an interference signal from a second device. At the first device, a reference signal is generated, including mitigation information for remote interference management. The first device may transmit the reference signal to the second device. The method may further include receiving, at the first device, a mitigation response signal indicative of a level of mitigation undertaken by the second device based on the mitigation information that the first device transmitted.

    SIGNALING METHODS FOR SEMI-STATIC RESOURCE CONFIGURATIONS IN INTEGRATED ACCESS AND BACKHAUL

    公开(公告)号:US20220095283A1

    公开(公告)日:2022-03-24

    申请号:US17420495

    申请日:2020-01-07

    Applicant: Apple Inc.

    Abstract: Some embodiments of this disclosure include apparatuses and methods for providing semi-static integrated access backhaul (IAB) resource configurations in an IAB network. For instance, a central unit (CU) of an IAB donor can provide, to a distributed unit (DU) of an IAB node, F1 application protocol (F1AP) signaling data indicative of a semi-static IAB resource configuration regarding at least one of downlink resources, uplink resources, or flexible resources. The semi-static IAB resource configuration indicates whether the at least one of downlink resources, uplink resources, or flexible resources are hard resources, soft resources, or not available resources. The CU can further provide, to a mobile termination (MT) of the IAB node, radio resource control (RRC) signaling data indicative of the semi-static IAB resource configuration.

    SERVICE REQUEST PROCEDURES IN INFORMATION CENTRIC NETWORKING FOR NEXT GENERATION CELLULAR NETWORKS

    公开(公告)号:US20220086742A1

    公开(公告)日:2022-03-17

    申请号:US17420072

    申请日:2020-02-12

    Applicant: Apple Inc.

    Abstract: Some embodiments of this disclosure include apparatuses and methods for making a service request in Information Centric Networking (ICN) for next generation cellular networks. The apparatuses and methods can include at least generating, by a user equipment (UE), a service request message comprising access network (AN) parameters and service request parameters, wherein the AN parameters include a fifth generation-system architecture evolution-temporary mobile subscriber entity (5G-S-TMSI) parameter, a selected public land mobile network (PLMN) identifier, or an establishment cause; and transmitting, by the UE, the service request message to a next-generation NodeB (gNB).

    RESOURCE ALLOCATION IN IAB NETWORKS

    公开(公告)号:US20220015093A1

    公开(公告)日:2022-01-13

    申请号:US17295080

    申请日:2019-11-26

    Applicant: Apple Inc.

    Abstract: An apparatus of an Integrated Access and Backhaul (IAB) node includes processing circuitry coupled to a memory. To configure the IAB node for resource allocation within an IAB network, the processing circuitry is to decode radio resource control (RRC) signaling from a central unit (CU) function of an IAB donor node. The RRC signaling configures first time-domain resources for a parent backhaul link between a mobile termination (M) function of the IAB node and a distributed unit (DU) function of a parent IAB node, and second time-domain resources for a child backhaul link between a DU function of the IAB node and a MT function of a child IAB node. Uplink data is encoded for transmission to the parent IAB node based on the first time-domain resources. Downlink data is encoded for transmission to the child IAB node based on the second time-domain resources.

    OFF-RASTER SSB DESIGN IN IAB NETWORKS

    公开(公告)号:US20210360550A1

    公开(公告)日:2021-11-18

    申请号:US17283869

    申请日:2019-10-29

    Applicant: Apple Inc.

    Abstract: An apparatus of an Integrated Access and Backhaul (IAB) node includes processing circuitry coupled to a memory. To configure the LAB node for inter-IAB node discovery and measurements within an IAB network, the processing circuitry is to encode a first synchronization signal block (SSB-A) for transmission to an access UE using a first frequency resource from a synchronization raster set of frequency resources. A second SSB (SSB-B) is encoded for transmission to a second IAB node using a second frequency resource from an off-raster set of frequency resources. The off-raster set is non-overlapping with the synchronization raster set of frequency resources and the SSB-B being time-division multiplexed with the SSB-A. A measurement report from the second IAB node is decoded. The measurement report is based on the SSB-B and associated with a backhaul link between the IAB node and the second IAB node.

    POLICY AND CHARGING CONTROL (PCC) IN INFORMATION CENTRIC NETWORKING

    公开(公告)号:US20210359871A1

    公开(公告)日:2021-11-18

    申请号:US17284448

    申请日:2019-11-01

    Applicant: Apple Inc.

    Abstract: Systems and methods of providing policy and charging control in an information-centric network are described. An interest packet is transmitted from a content consumer to a holder through a gNB, ICN-PoA and ICN-GW. The interest packet has a prefix identifying content to be retrieved and a type field indicating an interest packet. The ICN-PoA modifies the interest packet to include a type of service (TS) field having the identity of the consumer and then transmitted to the ICN-GW when the content is neither created nor cached inside the 5G network. A data packet that includes the prefix, a type field indicating a data packet and the TS field is returned from the ICN-GW. The data packet is modified by the ICN-PoA to remove the TS field and transmitted to the consumer. The interest and data packets are logged and reported to an ICN-CF for generation of charging records.

    INTER-INTEGRATED ACCESS AND BACKHAUL NODE CROSS-LINK INTERFACE MEASUREMENT AND REPORTING

    公开(公告)号:US20210321281A1

    公开(公告)日:2021-10-14

    申请号:US17267573

    申请日:2019-08-08

    Applicant: Apple Inc.

    Abstract: Embodiments of the present disclosure describe methods and apparatuses for measurements and reports in integrated access and backhaul networks. An integrated access and backhaul (IAB) node is configured to: receive radio resource control (RRC) signaling from a IAB donor node, the RRC signaling to include configuration information with respect to reference signals of the IAB donor node or one or more neighboring IAB nodes; perform one or more measurements based on the reference signals of the donor node or the one or more neighboring IAB nodes; and transmit measurement report to the IAB donor node, the measurement report to include an indication of results of the one or more measurements.

    NETWORK CODING AT THE PACKET DATA CONVERGENCE PROTOCOL (PDCP) LAYER TO INCREASE COMMUNICATION RELIABILITY

    公开(公告)号:US20220173834A1

    公开(公告)日:2022-06-02

    申请号:US17437754

    申请日:2020-04-10

    Applicant: Apple Inc.

    Abstract: A method for network coding at a packet data convergence protocol (PDCP) layer by a next-generation NodeB (gNB) includes selecting a coding coefficient from a location in a Vandermonde matrix. The method includes setting an identifier value identifying the location in the Vandermonde matrix corresponding to the selected coding coefficient. The method includes encoding one or more packets each comprising a PDCP data unit. The encoding of at least one of the one or more packets includes applying a function to data in the packet, the function including the coding coefficient. The method includes generating a message comprising the at least one encoded packet. The method includes transmitting the message to a user equipment (UE).

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