CONTROL PLANE FOR MULTI-SIM DEVICES
    142.
    发明申请

    公开(公告)号:WO2021102833A1

    公开(公告)日:2021-06-03

    申请号:PCT/CN2019/121699

    申请日:2019-11-28

    Abstract: A user equipment (UE) includes a first subscriber identification module (SIM) and a second SIM. The UE is configured to establish a first cellular network connection based on, at least, the first SIM and a second cellular network connection based on, at least, the second SIM. The UE sends, by the first SIM, a first registration request to the network, wherein the first registration request comprises an identification indicating the multi-SIM device is a type of multi-SIM device, receives, by the first SIM, a first registration accept message indicating the first registration request has been accepted, wherein the first registration accept message comprises a first temporary identification for the first SIM and sends, by the second SIM, an access network message comprising one of the first temporary identification or a further temporary identification based on, at least, the first temporary identification.

    Default PUCCH and SRS Beam Determination
    144.
    发明申请

    公开(公告)号:WO2021087845A1

    公开(公告)日:2021-05-14

    申请号:PCT/CN2019/116181

    申请日:2019-11-07

    Abstract: Apparatuses, systems, and methods for a user equipment device (UE) determine a default beam for a dedicated PUCCH/SRS in a CC. The UE may determine a pathloss RS has been configured in the CC, e.g., responsive to the UE determining that spatial relationship information for a default transmission beam has not been configured and determine the default beam for transmissions based, at least in part, on the (configured) pathloss RS. Additionally, responsive to determining that the pathloss RS has not been configured in the CC, the UE may determine that no CORESETs/TCI states for a PDSCH in the CC have been configured and determine the default beam for transmissions based, at least in part, on a default transmission beam in another CC, a CC index, a PRACH procedure, a PUSCH transmission, an SRS transmission, and/or a PUCCH transmission.

    RETRANSMISSION OF MSGB IN TWO-STEP RANDOM ACCESS PROCEDURE

    公开(公告)号:WO2021056511A1

    公开(公告)日:2021-04-01

    申请号:PCT/CN2019/108881

    申请日:2019-09-29

    Abstract: A wireless user equipment (UE) device may transmit a random access preamble to a base station, using a physical resource on an uplink signal. After failing to receive an initial transmission of a response message from the base station (BS), the UE device may monitor for one or more retransmissions of the response message. Each of the retransmission may include a corresponding transmission number. As an alternative, each of the retransmissions may be at least partially scrambled using a corresponding Radio Network Temporary Identifier (RNTI). As another alternative, a window for monitoring and RNTI calculation may be extended to include the one or more retransmissions. The successive retransmissions may include the same set of UE-specific payloads, or, a decreasing set of payloads over time as UE devices acknowledge successful receipt of their respective payloads.

    RADIO LINK MONITORING FOR MULTI-DCI BASED TRANSMISSIONS

    公开(公告)号:WO2021056510A1

    公开(公告)日:2021-04-01

    申请号:PCT/CN2019/108880

    申请日:2019-09-29

    Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for radio link monitoring for multiple DCI based transmissions. The UE may receive, from a network node, a configuration for multiple downlink control information (DCI) mode operation in which a physical downlink shared channel (PDSCH) is scheduled by multiple DCIs from a number of control resource sets (CORESETs). The number of CORESETs may exceed a number of CORESETs the UE can monitorable. The UE may determine a set of CORESETs to monitor based, at least in part, on one or more CORESET properties. The set of CORESETs to monitor may be less than the number of CORESETs. Additionally, the UE may monitor the set of CORESETs for at least one of a radio link failure or a beam failure.

    DEVICE-CAPABILITY-BASED AND STANDALONE PAGING IN NEW RADIO UNLICENSED BAND

    公开(公告)号:WO2020024278A1

    公开(公告)日:2020-02-06

    申请号:PCT/CN2018/098584

    申请日:2018-08-03

    Abstract: A device may operate within a specified frequency band within a specified coverage area of a wireless cellular network served by a cell. The device may monitor, during a cell-specific paging window, paging messages transmitted by the cell within the cell-specific paging window to devices operating within the specified coverage area and targeted to receive paging messages. The device may enter an idle state if the monitoring indicates that the paging messages do not include a respective paging message intended for the device. If the monitoring indicates that the paging messages include a paging message intended for the device, the device may process the paging message. Furthermore, the device may indicate to the cell, when attaching to the cell, whether the device has a capability to support standalone operation within the specified frequency band. If the indication is that the device does not support such standalone operation, the cell may not issue paging messages to the device.

    HANDOVER WITHOUT SECONDARY CELL GROUP (SCG) CHANGE

    公开(公告)号:WO2023044825A1

    公开(公告)日:2023-03-30

    申请号:PCT/CN2021/120494

    申请日:2021-09-24

    Abstract: Methods, systems, apparatuses, and computer programs for enhancing UE handover. In one aspect, the method can include obtaining a request for a handover event from a UE, wherein the request includes at least (i) a request for access to a primary cell group and (ii) data indicating capabilities of the UE, determining, based on the UE capabilities, that the UE is capable of maintaining communication with a secondary cell group of a base station during handover of the UE to the primary cell group of the first base station, generating based on the determined UE capability, a handover command that instructs the UE to maintain communication with the secondary cell group of the base station during handover of the UE to the primary cell group, encoding the generated handover command for transmission to the UE, and transmitting the generated handover command to the UE.

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