Radio link failure processing method and apparatus therefor

    公开(公告)号:US11259194B2

    公开(公告)日:2022-02-22

    申请号:US16817110

    申请日:2020-03-12

    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). A method for processing a radio link failure (RLF) by a user equipment (UE) supporting a dual-connectivity communication system is provided. The method includes determining a state of a radio link with a first base station using a reference signal, transmitting to a second base station, when the radio link with the first base station fails, a message indicating that the radio link with the first base station fails, redetermining the state of the radio link with the first base station using a reference signal of the first base station during a predetermined time, and switching, after the predetermined time, a data transmission line when the radio link with the first base station fails.

    Method and apparatus for providing voice call in mobile communication system and system thereof
    5.
    发明授权
    Method and apparatus for providing voice call in mobile communication system and system thereof 有权
    用于在移动通信系统中提供语音呼叫的方法和装置及其系统

    公开(公告)号:US09161389B2

    公开(公告)日:2015-10-13

    申请号:US14327113

    申请日:2014-07-09

    IPC分类号: H04W4/00 H04W92/02 H04W36/00

    CPC分类号: H04W36/0022 H04W92/02

    摘要: Methods and apparatuses are provided for providing a voice call service in a Circuit Switching (CS) domain to a User Equipment (UE) being in a Packet Switching (PS) domain in a mobile communication system. A first message for paging to provide the voice call service in the CS domain to the UE is sent to an evolved Node B (eNB) in the PS domain. A second message including a cause associated with a domain change from the PS domain to the CS domain, is received from the eNB. A third message requesting suspension of the service being provided to the UE in the PS domain, is sent to a gateway in the PS domain.

    摘要翻译: 提供了用于在电路交换(CS)域中向位于移动通信系统中的分组交换(PS)域中的用户设备(UE)提供语音呼叫服务的方法和设备。 用于寻呼以将CS域中的语音呼叫服务提供给UE的第一消息被发送到PS域中的演进节点B(eNB)。 从eNB接收到包括与从PS域到CS域的域改变相关联的原因的第二消息。 请求暂停在PS域中向UE提供的服务的第三消息被发送到PS域中的网关。

    Apparatus and Method for Transmitting/Receiving Multiuser Packet in a Mobile Communication System
    6.
    发明申请
    Apparatus and Method for Transmitting/Receiving Multiuser Packet in a Mobile Communication System 审中-公开
    用于在移动通信系统中发送/接收多用户分组的装置和方法

    公开(公告)号:US20140307615A1

    公开(公告)日:2014-10-16

    申请号:US14325276

    申请日:2014-07-07

    IPC分类号: H04W4/06

    摘要: An apparatus and method is provided for generating one packet with transmission data and transmitting the packet from an access network transceiver system (ANTS) to a plurality of access terminals (ATs) in a mobile communication system including the ATs and the ANTS which are capable of performing packet data communication with ATs located in coverage thereof. The method includes the steps of generating a medium access control (MAC) header including information on a receiving AT's address, a length and format for transmission data, generating a MAC payload, by consecutively connecting data units to be transmitted to the receiving AT, and generating a MAC trailer. The ANTS pads ‘0’ bits to the MAC header if a predetermined MAC size is greater than a sum of lengths of the MAC header, the MAC payload and the MAC trailer.

    摘要翻译: 提供了一种用于生成具有传输数据的一个分组并且将分组从接入网络收发器系统(ANTS)发送到包括AT和ANTS的移动通信系统中的多个接入终端(AT)的装置和方法,所述移动通信系统能够 与位于其覆盖范围内的AT进行分组数据通信。 该方法包括以下步骤:通过连续地连接要发送到接收AT的数据单元,生成包括关于接收AT地址的信息,传输数据的长度和格式,生成MAC有效载荷的介质访问控制(MAC)报头,以及 生成MAC预告片。 如果预定的MAC大小大于MAC头,MAC有效载荷和MAC预告的长度之和,那么ANTS将'0'比特填充到MAC头。

    METHOD AND APPARATUS FOR CONTROLLING TRAFFIC IN WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING TRAFFIC IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中交通管理的方法与装置

    公开(公告)号:US20140204754A1

    公开(公告)日:2014-07-24

    申请号:US14158668

    申请日:2014-01-17

    IPC分类号: H04W28/02

    摘要: Provided is a method for transmitting traffic control information by an Evolved Node B (ENB) in a wireless communication system. The method includes transmitting congestion state information a traffic control node. The congestion state information is used to control traffic for a User Equipment (UE) that is accessing the ENB. And, the congestion state information includes information about a congestion state of the ENB, and is included in a packet header transmitted from the UE.

    摘要翻译: 提供一种用于在无线通信系统中由演进节点B(ENB)发送业务控制信息的方法。 该方法包括:将拥塞状态信息发送到业务控制节点。 拥塞状态信息用于控制访问ENB的用户设备(UE)的流量。 并且,拥塞状态信息包括关于ENB的拥塞状态的信息,并且被包括在从UE发送的分组报头中。

    Apparatus and method for transceiving data by user terminal

    公开(公告)号:US10863436B2

    公开(公告)日:2020-12-08

    申请号:US14432166

    申请日:2013-09-27

    IPC分类号: H04W52/02 H04W76/28 H04W4/70

    摘要: The present invention is a method for transmitting a data packet by a user terminal in a mobile communication system. The method enters a power saving mode for transmitting the data packet only if a channel state satisfies a transmission threshold value, compares the index indicating the channel state and the transmission threshold value upon occurrence of a data packet to be transmitted, starts transmission of the data packet if the index indicating the channel state is greater than the transmission threshold value, and proceeds with the transmission of the data packet until the time set by the timer that starts at the same time as the transmission of the data packet expires.

    Radio link failure processing method and apparatus therefor

    公开(公告)号:US10602382B2

    公开(公告)日:2020-03-24

    申请号:US15410210

    申请日:2017-01-19

    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). A method for processing a radio link failure (RLF) by a user equipment (UE) supporting a dual-connectivity communication system is provided. The method includes determining a state of a radio link with a first base station using a reference signal, transmitting to a second base station, when the radio link with the first base station fails, a message indicating that the radio link with the first base station fails, redetermining the state of the radio link with the first base station using a reference signal of the first base station during a predetermined time, and switching, after the predetermined time, a data transmission line when the radio link with the first base station fails.