Use of Cell Switch Assistance Information for SSB Searching During Satellite Switching

    公开(公告)号:US20250048247A1

    公开(公告)日:2025-02-06

    申请号:US18776088

    申请日:2024-07-17

    Abstract: A UE, connected using a current cell served by a first satellite to a BS, receives information from the BS including assistance information for a cell switch from the current cell to a cell served by a second satellite. The information is received before a stop time indicating when the current cell will stop serving the UE. The UE performs the cell switch from the current cell to the cell served by the second satellite using at least the assistance information to find cell synchronization block(s) for the served by the second satellite. The BS sends the information from the BS including the assistance information for a cell switch from the current cell to a cell served by a second satellite. The BS shuts down the current cell at a stop time.

    CONFIGURATION OF PDCCH
    3.
    发明申请

    公开(公告)号:US20250008524A1

    公开(公告)日:2025-01-02

    申请号:US18755337

    申请日:2024-06-26

    Abstract: Example embodiments of the present disclosure relate to apparatuses, methods, and computer readable storage medium for configuration of a physical control channel (PDCCH). In a method, a first apparatus receives, from a second apparatus, a master information block (MIB) message. At least one bit in the MIB message indicates at least one configuration associated with a plurality of repetitions of a PDCCH transmission. Based on the at least one configuration, the first apparatus monitors the plurality of repetitions of the PDCCH transmission from the second apparatus.

    USER EQUIPMENT CONTENTION-BASED POSITIONING WITHOUT AUTHENTICATION

    公开(公告)号:US20240406924A1

    公开(公告)日:2024-12-05

    申请号:US18697348

    申请日:2021-10-01

    Abstract: Systems, methods, apparatuses, and computer program products for contention-based positioning without requiring device authentication are provided. For example, a method can include sending, by a user equipment, a positioning message to a serving network element in a network that includes multiple network elements including both the serving network element itself and at least one other network element. The positioning message can be sent as a contention-based message. The method can also include receiving, by the user equipment, a positioning response from the serving network element. Content of the positioning response can be contingent on a collision result of the contention-based message.

    PAGING IN A MULTIPLE UNIVERSAL SUBSCRIBER IDENTITY MODULE DEVICE

    公开(公告)号:US20240381313A1

    公开(公告)日:2024-11-14

    申请号:US18553059

    申请日:2022-03-28

    Abstract: An apparatus comprising means for: enabling paging collision avoidance in a device with multiple subscriptions comprising at least a first subscription configured to enable a first user equipment at the device and a second subscription configured to enable a second user equipment at the device by: determining one or more expected paging collisions that will occur between the first user equipment at the device and at least the second user equipment at the device when the first user equipment and second user equipment are not in radio connected mode and at least one of the first user equipment and second user equipment are in radio inactive mode; determining assistance information, based, at least in part, on the determined one or more expected paging collisions; transmitting the assistance information to at least one network node; and receiving paging configuration information, the paging configuration information determined based, at least in part, on the assistance information.

    UPLINK SYNCHRONIZATION
    7.
    发明公开

    公开(公告)号:US20240292351A1

    公开(公告)日:2024-08-29

    申请号:US18694231

    申请日:2021-09-28

    CPC classification number: H04W56/001 H04W84/06

    Abstract: Various example embodiments relate to uplink synchronization. An apparatus may receive, from a device, an alert of expected expiry of at least one validity period of uplink synchronization data. In response to receiving the alert, the apparatus may pause scheduling of data transmissions for the device, or transmit, to the device, an on-demand uplink synchronization assistance signal comprising updated uplink synchronization data.

    UTILIZATION OF SSB RESOURCES
    8.
    发明公开

    公开(公告)号:US20240049154A1

    公开(公告)日:2024-02-08

    申请号:US18257066

    申请日:2021-01-26

    CPC classification number: H04W56/0015 H04W16/28

    Abstract: Based on a configuration of a pre-allocated sequence of first SSBs of a first predetermined number, which comprise second SSBs of a second predetermined number and third SSBs of a third predetermined number, a network apparatus of an access network of a cellular communication system determines (S503) a usage for resources associated with the third SSBs. According to the configuration of the pre-allocated sequence of first SSBs, the second SSBs are to be utilized in a beam management procedure including an initial access procedure and the third SSBs are not necessarily to be utilized in the beam management procedure including the initial access procedure which enables UEs to gain initial access to the cellular communication system via the access network. The network apparatus broadcasts (S505) the usage in the beam management procedure.

    BASE STATION CONFIGURED HYBRID RANDOM ACCESS PROCEDURE

    公开(公告)号:US20210227592A1

    公开(公告)日:2021-07-22

    申请号:US17268523

    申请日:2018-08-22

    Abstract: A method comprises configuring, by a base station, a device with a first mode of performing random access procedure. The method includes configuring the device with a second mode of performing random access procedure. The device is configured to access either the first mode of performing random access procedure or the second mode of performing random access procedure. The method also includes configuring an availability of the second mode of performing random access procedure.

    METHOD FOR NETWORK-ASSISTED UPLINK TIME ADVANCE FOR EXTREME RANGE SUPPORT

    公开(公告)号:US20190342845A1

    公开(公告)日:2019-11-07

    申请号:US16389800

    申请日:2019-04-19

    Abstract: A method includes receiving, from a base station, network signaling including information about one or more of a timing advance scaling parameter, a processing-delay compensation parameter, and a timing advance extension parameters enabling threshold/condition; receiving a timing advance index from the base station; adjusting parameters for uplink transmissions using the received timing advance index for the one or more of the timing advance scaling parameter, the processing-delay compensation parameter, and the timing advance extension parameters enabling threshold/condition; and performing uplink transmissions according to the configured and adjusted parameters. Another method includes sending, to a user equipment, network signaling including information about one or more of a timing advance scaling parameter, a processing-delay compensation parameter, and a timing advance extension parameters enabling threshold/condition; sending a timing advance index to the user equipment; and receiving uplink transmissions according to the configured and adjusted parameters.

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