REDUCING SERVICE DISRUPTION IN HANDOVER SCENARIOS

    公开(公告)号:US20220256427A1

    公开(公告)日:2022-08-11

    申请号:US17732855

    申请日:2022-04-29

    Abstract: Methods, apparatus, and systems for wireless communication are described. In one example aspect, a method includes performing, by a communication node, a handover procedure from a source base station to a target base station based on information associated with a Protocol Data Unit (PDU) session. The information indicates that at least one tunnel in a list of tunnels that carry user data has a one-to-one correspondence with a Quality of Service (QoS) flow. The method also includes transmitting, for the handover procedure, downlink data to both the source base station and the target base station by the communication node.

    POWER CONTROL METHOD AND DEVICE
    2.
    发明申请

    公开(公告)号:US20190268859A1

    公开(公告)日:2019-08-29

    申请号:US16319184

    申请日:2017-06-13

    Inventor: Zhongming CHEN

    Abstract: A power control method includes: acquiring a power allocation rule; and allocating a transmit power of a UE for each of base stations according to the power allocation rule when receiving a handover instruction or starting to access a target side, and communicating with each of the base stations according to the transmit power; where the base stations include all source base stations before a handover and all target base stations after the handover.

    Small Cell eNodeB Access System and Method for Realizing Network Access Therefor
    3.
    发明申请
    Small Cell eNodeB Access System and Method for Realizing Network Access Therefor 有权
    小型小区eNodeB接入系统及实现网络接入的方法

    公开(公告)号:US20160112945A1

    公开(公告)日:2016-04-21

    申请号:US14893767

    申请日:2013-07-24

    Abstract: Disclosed are a small cell eNodeB access system and a method for realizing network access therefor, including: setting up a control plane link and a user plane link respectively, the small cell eNodeB access system processing control plane data of access UE through the set up control plane link, and processing user plane data of an access UE via the set up user plane link. In the embodiment of the present invention, it makes the UE have data transmission and reception with two different eNodeBs such as macro cell (eNodeB) and small cell (eNodeB) simultaneously by separating the control plane with the data plane, so as to increase the user throughput and enhance the mobility performance, and to solve the problem that the user switches between the cells so that information exchanges frequently between nodes and so as to cause an impact on the core network.

    Abstract translation: 公开了一种小型小区eNodeB接入系统及其实现网络接入的方法,包括:分别建立控制平面链路和用户平面链路,小区eNodeB接入系统通过建立控制对接入UE的控制平面数据进行处理 平面链路,以及经由建立用户平面链路处理接入UE的用户平面数据。 在本发明的实施例中,通过将控制平面与数据平面分离,使得UE同时具有诸如宏小区(eNodeB)和小小区(eNodeB)的两个不同的eNodeB的数据发送和接收,从而增加 用户吞吐量和增强移动性能,并解决用户在单元之间切换的问题,使得信息在节点之间频繁交换,从而对核心网络产生影响。

    Method for Power Processing and Terminal
    4.
    发明申请
    Method for Power Processing and Terminal 审中-公开
    电源处理和终端方法

    公开(公告)号:US20160323835A1

    公开(公告)日:2016-11-03

    申请号:US15107464

    申请日:2014-05-26

    CPC classification number: H04W52/367 H04W52/146 H04W52/365 H04W52/40

    Abstract: A method for power processing and a terminal are disclosed, the method includes: after receiving a command for power adjustment, a terminal performing power adjustment; when detecting that transmission power exceeds a threshold value, or within a specified time period, a time that the transmission power exceeds the threshold value reaches a specified value or a lasting time that the transmission power exceeds the threshold value reaches a specified value, or detecting that a number of times for receiving the specified command for power adjustment in a specified time period exceeds a specified number of times, the terminal reporting the detection information to a base station. With the embodiments of the present document, the probability that the current transmission power of the terminal exceeds a maximum transmission power can be reduced, or the number of times of the power adjustment for the terminal can be reduced.

    Abstract translation: 公开了一种用于功率处理和终端的方法,所述方法包括:在接收到用于功率调整的命令之后,执行功率调整的终端; 当检测到发送功率超过阈值或者在规定时间内时,发送功率超过阈值的时间达到规定值或发送功率超过阈值的持续时间达到规定值,或者检测到 在指定时间段内接收用于功率调整的指定命令的次数超过指定次数,终端向基站报告检测信息。 利用本文的实施例,可以减少终端的当前发送功率超过最大发送功率的可能性,或者可以减少终端的功率调整次数。

    BSR reporting method, Evolved Node B, UE and computer storage medium
    5.
    发明申请
    BSR reporting method, Evolved Node B, UE and computer storage medium 审中-公开
    BSR报告方法,演进节点B,UE和计算机存储介质

    公开(公告)号:US20160286429A1

    公开(公告)日:2016-09-29

    申请号:US15035604

    申请日:2014-05-20

    Inventor: Zhongming CHEN

    CPC classification number: H04W28/0278 H04W28/08 H04W72/1284 H04W72/1289

    Abstract: A method for sending a Buffer Status Report (BSR) is provided, which includes that: an Evolved Node B (eNB) sends an allocation rule for buffer data of a radio bearer which are to be allocated among eNBs to User Equipment (UE), the allocation rule including allocation proportion information or including allocation proportion information and an applicable condition of the allocation proportion information; and the eNB receives a BSR from the UE, the BSR being determined by the UE according to the allocation rule. Correspondingly, the embodiments of the present disclosure further provide an eNB, UE and a computer storage medium.

    Abstract translation: 提供了一种用于发送缓冲状态报告(BSR)的方法,包括:演进节点B(eNB)向用户设备(UE)发送要在eNB之间分配的无线电承载的缓冲器数据的分配规则, 分配规则包括分配比例信息或包括分配比例信息和分配比例信息的适用条件; 并且eNB从UE接收BSR,BSR由UE根据分配规则确定。 相应地,本公开的实施例还提供了eNB,UE和计算机存储介质。

    RANDOM ACCESS METHOD AND DEVICE
    7.
    发明申请
    RANDOM ACCESS METHOD AND DEVICE 有权
    随机访问方法和设备

    公开(公告)号:US20160227586A1

    公开(公告)日:2016-08-04

    申请号:US15024503

    申请日:2014-04-16

    Abstract: A random access method and device relate to the field of mobile communication, and solve the problem of triggering a random access procedure of a small cell. The method comprises a terminal detecting whether a small cell random access condition is satisfied at present; the terminal automatically initiating a random access procedure of a small cell when the small cell random access condition is satisfied. The technical scheme provided in the embodiments of the present document is applicable to the LTE system, and the random access mechanism of a small cell is achieved.

    Abstract translation: 随机接入方法和设备涉及移动通信领域,并且解决了触发小小区随机接入过程的问题。 该方法包括:检测当前是否满足小小区随机接入条件的终端; 当满足小小区随机接入条件时,终端自动发起小小区的随机接入过程。 在本文的实施例中提供的技术方案适用于LTE系统,并且实现了小小区的随机接入机制。

    Network Access System and Method
    8.
    发明申请
    Network Access System and Method 有权
    网络接入系统和方法

    公开(公告)号:US20150359019A1

    公开(公告)日:2015-12-10

    申请号:US14758905

    申请日:2013-07-24

    Abstract: Provided are a network access system and method. The system comprises a control plane node which is connected with a UE via a radio interface, connected with an MME via an S1 interface, and configured to process control plane data; and a user plane node, connected with the UE via a radio interface, connected with an SGW via an Ss interface, and configured to process user plane data. It is solved the problem in the related art that a core network is impacted because of frequent information interaction among nodes due to the fact that a user switches among cells, and then achieves the effects of reducing the information interaction among the nodes and reducing the impact on a core network signalling.

    Abstract translation: 提供了一种网络访问系统和方法。 该系统包括经由无线接口与UE连接的控制平面节点,经由S1接口与MME相连,并且被配置为处理控制平面数据; 以及经由无线接口与UE连接的用户平面节点,经由Ss接口与SGW连接,并且被配置为处理用户平面数据。 解决了现有技术中由于用户在小区之间切换的事实,由于节点之间频繁的信息交互而影响核心网络的问题,因此实现了降低节点之间的信息交互并减少影响的效果 在核心网络信令上。

    Method and Device for Reporting and Receiving Buffer Status

    公开(公告)号:US20170127315A1

    公开(公告)日:2017-05-04

    申请号:US15127658

    申请日:2014-05-30

    Inventor: Zhongming CHEN

    CPC classification number: H04W28/0278 H04W72/1284 H04W76/15 H04W88/08

    Abstract: The embodiments of the present document propose a method and apparatus for reporting and receiving a buffer status. The method includes: when a terminal judges that there is a split bearer or receives a notification transmitted by a base station that an additional buffer report is required to be reported, the terminal transmitting a Buffer Status Report (BSR) of the radio bearer to the base station; herein the BSR carries size information about buffer data and size information about additional buffer data of the radio bearer. The embodiments of the present document realize the reporting of a buffer status when there is a split bearer.

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