METHOD AND APPARATUS FOR HANDLING CELL SELECTION AND RE-SELECTION IN MR-DC SYSTEM

    公开(公告)号:US20230422155A1

    公开(公告)日:2023-12-28

    申请号:US18459161

    申请日:2023-08-31

    IPC分类号: H04W48/16 H04W48/20

    CPC分类号: H04W48/16 H04W48/20 H04W88/06

    摘要: Methods and apparatuses are provided in a wireless communication system. Frequency information associated with a cell selection is stored, and a plurality of frequencies are scanned. Cell information is obtained based on the stored frequency information, and, based on the obtained cell information, a first cell to camp on is identified from among a plurality of cells corresponding to the second plurality of frequencies. In identifying the first cell, a cell supporting an evolved-universal terrestrial radio access (E-UTRA) new radio (NR)-dual connectivity (DC) (EN-DC) is preferred over a cell not supporting the EN-DC. The identified first cell is camped on.

    Apparatus and method for providing voice call and data service simultaneously on plurality of SIM

    公开(公告)号:US11445359B2

    公开(公告)日:2022-09-13

    申请号:US17272263

    申请日:2019-08-27

    摘要: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE).
    Embodiments herein provide a method for providing voice call and data service simultaneously on plurality of SIM in EN-DC capable UE. The method includes registering a first SIM to a first network in a DCNR supported mode using a T1 and registering a second SIM to a second network in the DCNR not supported mode using a T2. The method also includes determining a 4G bearer is established on the T1 and a 5G bearer is established on the T2 by the first network using the first SIM. Further, the method also includes determining the voice call is being initiated on the second SIM when the data service is active on the first SIM through the T1 and the T2; and configuring the second SIM to provide the voice call over the T2 and the first SIM to provide the data services over the T1.

    METHOD AND APPARATUS FOR ENABLING A NETWORK SELECTION DURING CHANGE IN A LOCATION OF A USER DEVICE
    4.
    发明申请
    METHOD AND APPARATUS FOR ENABLING A NETWORK SELECTION DURING CHANGE IN A LOCATION OF A USER DEVICE 审中-公开
    用于在用户设备的位置更改网络选择的方法和装置

    公开(公告)号:US20170041866A1

    公开(公告)日:2017-02-09

    申请号:US15230334

    申请日:2016-08-05

    CPC分类号: H04W48/18

    摘要: A method for enabling a network selection during change in a location of a user equipment (UE) comprises of performing an emergency camping on a first PLMN during a change in location of the UE from a first network to a second network in a power ON mode, identifying a mobile country code and a mobile network code of the first available network from a system information block (SIB) detected from the first network during the emergency camping, determine whether a registered public land mobile network (RPLMN) of the UE is same as a network area of the first available network by comparing the identified MCC and MNC with information of a PLMN database stored in the UE, and determining at least one PLMN from a plurality of priority PLMNs of the second network from the PLMN database if the RPLMN is different from the network area of the first available network.

    摘要翻译: 一种用于在用户设备(UE)的位置的改变期间进行网络选择的方法包括:在电源接通模式下,在UE从第一网络到第二网络的位置改变期间,在第一PLMN上执行紧急驻留 从紧急营地期间从第一网络检测到的系统信息块(SIB)识别第一可用网络的移动国家代码和移动网络代码,确定UE的注册公共陆地移动网络(RPLMN)是否相同 作为第一可用网络的网络区域,通过将所识别的MCC和MNC与存储在UE中的PLMN数据库的信息进行比较,以及如果RPLMN在从PLMN数据库中确定来自第二网络的多个优先PLMN的至少一个PLMN 与第一个可用网络的网络区域不同。

    Method and system for providing simultaneous voice and data services in EN-DC capable user equipment

    公开(公告)号:US11743961B2

    公开(公告)日:2023-08-29

    申请号:US17250391

    申请日:2019-07-17

    IPC分类号: H04W76/16 H04W8/24

    CPC分类号: H04W76/16 H04W8/24

    摘要: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure especially relates to method and system for providing simultaneous voice and data services in EN-DC capable UE.
    The method includes the steps of determining whether a VOLTE service is available at the UE and automatically switching the UE from an EN-DC mode to a Single Radio Long Term Evolution (SRLTE)-ENDC mode in response to determining that the VOLTE is unavailable while the UE is operating in the EN-DC mode.