CONFIGURATION FOR LEGACY VOICE SUPPORT IN 5G

    公开(公告)号:WO2019071377A1

    公开(公告)日:2019-04-18

    申请号:PCT/CN2017/105341

    申请日:2017-10-09

    Abstract: Aspects of the disclosure relate to systems and methods for configuring a voice domain preference and/or a radio access technology (RAT) preference for a user equipment (UE) in a radio access network (RAN) according to the capability and compatibility of the UE. The UE may send at least one of a requested voice domain preference or a requested RAT preference to a 5G core network (5GC). The UE may also receive, from the 5GC, at least one of a voice domain preference or a RAT preference based on, for example, the capability and compatibility of the UE. The 5GC may additionally generate a RAT/frequency selection priority (RFSP) index for the UE, giving priority to the voice domain preference and/or the RAT preference of the UE. The 5GC may communicate the RFSP index to the RAN. Other aspects, embodiments, and features are also claimed and described.

    TECHNIQUES FOR MODE SELECTION AND CELL SELECTION/RESELECTION

    公开(公告)号:WO2019046028A1

    公开(公告)日:2019-03-07

    申请号:PCT/US2018/047106

    申请日:2018-08-20

    Abstract: Various aspects described herein relate to techniques for operating mode and cell selections and reselections in wireless communications. In an aspect, the method includes determining that a user equipment (UE) is in an idle mode, and receiving, by the UE, system information from one or more candidate cells including at least a Long Term Evolution (LTE) candidate cell or a New Radio (NR) candidate cell. The method further includes selecting or reselecting, by the UE, a cell from the one or more candidate cells to be camped on and an operating mode from an LTE mode, a Standalone (SA) mode, or a Non-standalone (NSA) mode, based on at least the received system information.

    POWER HEADROOM REPORT FOR UPLINK SPLIT BEARER COMMUNICATIONS

    公开(公告)号:WO2018204008A1

    公开(公告)日:2018-11-08

    申请号:PCT/US2018/026020

    申请日:2018-04-04

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit a power headroom report (PHR) to a first base station on a first link of a split bearer and to a second base station on a second link of the split bearer. The UE may evaluate a characteristic associated with the first link or the second link after transmitting the first PHR, and adjust a transmit power value transmitted in the PHR associated with the first link or the second link, or both based on the evaluation. As a result, the UE may transmit an adjusted PHR to the first base station or the second base station, or both.

    USER EQUIPMENT (UE) CAPABILITY DETERMINATION

    公开(公告)号:WO2018165317A1

    公开(公告)日:2018-09-13

    申请号:PCT/US2018/021369

    申请日:2018-03-07

    CPC classification number: H04W8/24 H04L5/001 H04W28/06 H04W60/00 H04W76/11

    Abstract: A base station may transmit to a user equipment (UE) one or more indices corresponding to one or more carrier aggregation (CA) band combinations via a UE capability request. The transmitted UE capability requests may include an identifier that corresponds to the UE or the capability procedure between the UE and the base station. Then the UE may respond to the request by including the identifier and an indication of its capability corresponding to the transmitted indices in a UE capability response. Additionally the UE may include an aggregation indicator which signals to the network that the UE's capabilities are to be aggregated with additional indications of UE capability received in other UE capability responses that also include the identifier. Subsequent UE capability responses that include the identifier and an indication that the UE's capabilities may be aggregated will be combined with previously received UE capabilities.

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