Enhanced mechanism of uplink time alignment maintenance for inter-eNB carrier aggregation

    公开(公告)号:US10368328B2

    公开(公告)日:2019-07-30

    申请号:US15657400

    申请日:2017-07-24

    IPC分类号: H04W56/00 H04L5/00 H04L27/26

    摘要: Apparatus and method are provided to configure two-tier identifiers for serving cells of a UE configured with inter-eNB carrier aggregation (CA). In one novel aspect, cell group identifiers are configured. The cell group identifier is a super set of one or more uplink group identifiers that are associated with serving cells served by the same base station. In one embodiment, different MAC entities are associated with different cell group identifiers. The UE performs uplink alignment, monitoring and management procedures linking to the cell group identifier. In another novel aspect, a group TAG, which is a super set identifier of one or more cell TAGs associated with serving cells served by the same base station, is configured. In one embodiment, the UE performs uplink alignment procedure based on the status of the group TAG, which is determined based on the status of the cell TAGs associated with the group TAG.

    Optimized Mechanism for Paging Transmission and Reception

    公开(公告)号:US20180084526A1

    公开(公告)日:2018-03-22

    申请号:US15823958

    申请日:2017-11-28

    IPC分类号: H04W68/02 H04W76/02

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring coverage extension/coverage enhancement. In one novel aspect, the UE reports the CE status to the MME. CE level related information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for CE UEs. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its CE status upon detecting CE status changes. The eNB stores UE CE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its CE UE list with repetition while paging other UEs normally.

    Optimized mechanism for paging transmission and reception

    公开(公告)号:US09854560B2

    公开(公告)日:2017-12-26

    申请号:US15451581

    申请日:2017-03-07

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring repeatedly paging. In one novel aspect, the UE reports the status to the MME. UE status information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for UEs requiring repeatedly paging. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its status upon detecting status changes. The eNB stores UE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its UE list with repetition while paging other UEs normally.

    Optimized Mechanism for Paging Transmission and Reception
    5.
    发明申请
    Optimized Mechanism for Paging Transmission and Reception 有权
    传呼接收优化机制

    公开(公告)号:US20160044633A1

    公开(公告)日:2016-02-11

    申请号:US14918773

    申请日:2015-10-21

    IPC分类号: H04W68/02 H04W4/06 H04W76/04

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring coverage extension/coverage enhancement. In one novel aspect, the UE reports the CE status to the MME. CE level related information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for CE UEs. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its CE status upon detecting CE status changes. The eNB stores UE CE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its CE UE list with repetition while paging other UEs normally.

    摘要翻译: 提供了用于寻呼发送和接收的方法和装置,用于需要覆盖扩展/覆盖增强的UE。 在一个新颖的方面,UE向MME报告CE状态。 从eNB到MME提供CE级相关信息和相应的小区ID。 当寻呼UE时,MME向对应的跟踪区域中的所有eNB发送包括重复号码的寻呼信息。 在另一个新颖的方面,用于CE UE的寻呼区域。 UE接收到寻呼区域信息,通知网络,并且在检测到接收到的存储的寻呼区域之间的变化时更新存储的寻呼区域信息。 在另一实施例中,UE在检测到CE状态改变时报告其CE状态。 eNB存储UE CE信息,并将其转发到同一寻呼区域中的相邻eNB。 eNB在其UE UE列表上重复寻呼其他UE正常的UE。

    Optimized mechanism for paging transmission and reception

    公开(公告)号:US10212691B2

    公开(公告)日:2019-02-19

    申请号:US15823958

    申请日:2017-11-28

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring coverage extension/coverage enhancement. In one novel aspect, the UE reports the CE status to the MME. CE level related information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for CE UEs. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its CE status upon detecting CE status changes. The eNB stores UE CE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its CE UE list with repetition while paging other UEs normally.

    Optimized mechanism for paging transmission and reception

    公开(公告)号:US09872274B2

    公开(公告)日:2018-01-16

    申请号:US15451596

    申请日:2017-03-07

    IPC分类号: H04W68/00 H04W68/02 H04W76/02

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring coverage extension/coverage enhancement. In one novel aspect, the UE reports the CE status to the MME. CE level related information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for CE UEs. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its CE status upon detecting CE status changes. The eNB stores UE CE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its CE UE list with repetition while paging other UEs normally.

    Optimized Mechanism for Paging Transmission and Reception

    公开(公告)号:US20170181120A1

    公开(公告)日:2017-06-22

    申请号:US15451581

    申请日:2017-03-07

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring repeatedly paging. In one novel aspect, the UE reports the status to the MME. UE status information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for UEs requiring repeatedly paging. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its status upon detecting status changes. The eNB stores UE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its UE list with repetition while paging other UEs normally.

    Optimized Mechanism for Paging Transmission and Reception

    公开(公告)号:US20170195989A1

    公开(公告)日:2017-07-06

    申请号:US15451596

    申请日:2017-03-07

    IPC分类号: H04W68/02 H04W76/02

    摘要: Methods and apparatus are provided for paging transmission and reception for UEs requiring coverage extension/coverage enhancement. In one novel aspect, the UE reports the CE status to the MME. CE level related information and the corresponding cell ID are provided from eNB to MME. MME sends paging information including the repetition number to all eNBs in the corresponding tracking area when paging the UE. In another novel aspect, a paging area is used for CE UEs. The UE receives paging area information, notifies the network, and updates the stored paging area information upon detecting changes between the received and the stored paging areas. In another embodiment, the UE reports its CE status upon detecting CE status changes. The eNB stores UE CE information and forwards it to neighboring eNBs in the same paging area. The eNB pages UEs on its CE UE list with repetition while paging other UEs normally.