RESUMING A RADIO CONNECTION IN MULTI- RADIO DUAL CONNECTIVITY

    公开(公告)号:US20220287133A1

    公开(公告)日:2022-09-08

    申请号:US17633455

    申请日:2020-08-04

    Applicant: GOOGLE LLC

    Abstract: A base station capable of resuming a suspended radio connection between a user device (UE) and a radio access network (RAN) receives a request to resume the suspended radio connection for the UE operating in dual connectivity (DC) with a first master node (MN) and a first secondary node (SN) (602), causes a previous configuration related to at least one of the first MN and the first SN to be released (604), and transmits, to the UE while in the inactive state, a command to resume the suspended radio connection, the command including new configuration related to at least one of the first MN, a second MN, the first SN, or a second SN (606).

    CONDITIONAL PROCEDURE OPERATIONS
    2.
    发明公开

    公开(公告)号:US20230164650A1

    公开(公告)日:2023-05-25

    申请号:US17917456

    申请日:2021-03-01

    Applicant: GOOGLE LLC.

    CPC classification number: H04W36/00837 H04W36/0061

    Abstract: To configure a connection with a UE, a central unit (CU) of a distributed base station provides, by processing hardware to the UE, a conditional configuration for a cell of a distributed unit (DU) of the base station (1002). The CU receiving, by the processing hardware, an identifier of the cell of the DU (1004). Additionally, the CU determines, by the processing hardware, that the UE connects to the cell based on the identifier of the cell (1006), and communicates with the UE in accordance with the conditional configuration for the cell (1008).

    SEQUENCE NUMBER TRANSFER FOR RADIO BEARERS

    公开(公告)号:US20220264381A1

    公开(公告)日:2022-08-18

    申请号:US17736402

    申请日:2022-05-04

    Applicant: GOOGLE LLC

    Abstract: One or more processors, operating in a source base station and/or a target base station, determines a change in the termination point from the source base station to the target base station for a radio bearer with a current count value according to data unit sequencing. The one or more processors determine (1806) whether a user equipment (UE) changes the data unit sequencing as a result of the change in the termination point. In a first instance, the one or more processors cause the target base station to apply (1810) the current count value to the radio bearer, in response to determining that the data unit sequencing does not change. In a second instance, the one or more processors cause the target base station to apply (1820) a new count value different from the current count value to the radio bearer, in response to determining that the data unit sequencing changes.

    CONDITIONAL SECONDARY NODE OPERATIONS
    4.
    发明公开

    公开(公告)号:US20240073980A1

    公开(公告)日:2024-02-29

    申请号:US17766529

    申请日:2020-10-02

    Applicant: GOOGLE LLC

    CPC classification number: H04W76/15 H04L5/001 H04L5/0032 H04L5/0098 H04W76/20

    Abstract: A first base station providing to the UE configuration data related to a second base station and at least one condition for connecting to the second base station in order to operate in dual connectivity with the first base station and the second base station (1802). The base station receiving from the UE a first indication that the UE has conditionally applied the configuration data (1804). Subsequently to receiving the first indication, the base station receives a second indication that the at least one condition is satisfied (1806).

    Sequence number transfer for radio bearers

    公开(公告)号:US11765627B2

    公开(公告)日:2023-09-19

    申请号:US17736402

    申请日:2022-05-04

    Applicant: GOOGLE LLC

    Abstract: One or more processors, operating in a source base station and/or a target base station, determines a change in the termination point from the source base station to the target base station for a radio bearer with a current count value according to data unit sequencing. The one or more processors determine (1806) whether a user equipment (UE) changes the data unit sequencing as a result of the change in the termination point. In a first instance, the one or more processors cause the target base station to apply (1810) the current count value to the radio bearer, in response to determining that the data unit sequencing does not change. In a second instance, the one or more processors cause the target base station to apply (1820) a new count value different from the current count value to the radio bearer, in response to determining that the data unit sequencing changes.

    CONDITIONAL HANDOVER MANAGEMENT
    6.
    发明申请

    公开(公告)号:US20220345968A1

    公开(公告)日:2022-10-27

    申请号:US17765536

    申请日:2020-10-01

    Applicant: GOOGLE LLC

    Abstract: A source base station receives, from a candidate base station while a user device is operating in a source cell of the source base station, a first message that indicates a conditional handover configuration providing information for user device operation within a candidate target cell of the candidate base station, but does not indicate a corresponding condition for handing over to the candidate target cell. The source base station generates the corresponding condition for handing over to the candidate target cell, and sends, to the user device, a second message that indicates the conditional handover configuration and the corresponding condition.

    NETWORK-TRIGGERED PAGING FOR MULTI-RADIO DUAL CONNECTIVITY

    公开(公告)号:US20220287002A1

    公开(公告)日:2022-09-08

    申请号:US17633470

    申请日:2020-08-04

    Applicant: GOOGLE LLC

    Abstract: A secondary node (SN) for requesting a master node (MN) to page a user equipment (UE) operating in dual connectivity (DC) with the MN and the SN receives, from a core network (CN), downlink traffic for the UE in an inactive state of a protocol for controlling radio resources, the inactive state being associated with a suspended radio connection between the UE and a radio access network (RAN) (802), and transmits, to the MN, a message that causes the MN to initiate RAN paging of the UE (804).

    Conditional handover management
    8.
    发明授权

    公开(公告)号:US12219419B2

    公开(公告)日:2025-02-04

    申请号:US17749554

    申请日:2022-05-20

    Applicant: GOOGLE LLC

    Abstract: A source base station receives, from a candidate base station while a user device is operating in a source cell of the source base station, a first message that indicates a conditional handover configuration providing information for user device operation within a candidate target cell of the candidate base station, but does not indicate a corresponding condition for handing over to the candidate target cell. The source base station generates the corresponding condition for handing over to the candidate target cell, and sends, to the user device, a second message that indicates the conditional handover configuration and the corresponding condition.

    Network-triggered paging for multi-radio dual connectivity

    公开(公告)号:US12185276B2

    公开(公告)日:2024-12-31

    申请号:US17633470

    申请日:2020-08-04

    Applicant: GOOGLE LLC

    Abstract: A secondary node (SN) for requesting a master node (MN) to page a user equipment (UE) operating in dual connectivity (DC) with the MN and the SN receives, from a core network (CN), downlink traffic for the UE in an inactive state of a protocol for controlling radio resources, the inactive state being associated with a suspended radio connection between the UE and a radio access network (RAN) (802), and transmits, to the MN, a message that causes the MN to initiate RAN paging of the UE (804).

    Sequence number transfer for radio bearers

    公开(公告)号:US12041491B2

    公开(公告)日:2024-07-16

    申请号:US17615090

    申请日:2020-05-28

    Applicant: GOOGLE LLC

    Abstract: One or more processors, operating in a source base station and/or a target base station, determines a change in the termination point from the source base station to the target base station for a radio bearer with a current count value according to data unit sequencing. The one or more processors determine (1806) whether a user equipment (UE) changes the data unit sequencing as a result of the change in the termination point. In a first instance, the one or more processors cause the target base station to apply (1810) the current count value to the radio bearer, in response to determining that the data unit sequencing does not change. In a second instance, the one or more processors cause the target base station to apply (1820) a new count value different from the current count value to the radio bearer, in response to determining that the data unit sequencing changes.

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