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公开(公告)号：US20180295666A1
公开(公告)日：2018-10-11
申请号：US16007803
申请日：2018-06-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoji Sun
Abstract: Embodiments of the present invention provide an apparatus, a device, and a method. The method comprises: when it is detected that a position of user equipment changes, determining whether an area served by an anchor gateway through which the user equipment connects to a packet data network is consistent with an area served by a data forwarding gateway; sending, to the user equipment when a result of the determining is no, a packet data network connection release request that carries a reconnection indication; receiving a packet data network reconnection request sent by the user equipment; selecting an anchor gateway that serves an area consistent with the area served by the data forwarding gateway; connecting the user equipment to the packet data network by using the selected anchor gateway. Voice service experience of a user may be improved by using the method in the present invention.
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公开(公告)号：US20150382267A1
公开(公告)日：2015-12-31
申请号：US14843779
申请日：2015-09-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xinyong Wang , Haopeng Zhu , Tao Jiang , Xiaobo Wu , Xiaoji Sun , Wei Tan
CPC classification number: H04W36/22 , H04W28/0252 , H04W28/0268 , H04W28/0289 , H04W28/08 , H04W36/0022
Abstract: The embodiments of the present invention provide a congestion control implementation method and apparatus, where the method includes: determining one or more user equipments for which single radio voice call continuity (SRVCC) offloading needs to be performed; sending an SRVCC offload message to an E-UTRAN NodeB serving the one or more user equipments, so that when triggering an SRVCC handover procedure, the E-UTRAN NodeB switches the one or more user equipments from a Long Term Evolution (LTE) domain to a circuit switched (CS) domain. When the SRVCC handover procedure is completed, the one or more user equipments can be switched from VoLTE user equipments to VoCS user equipments. In this way, LTE cell load can be alleviated and QoS of the one or more user equipments can be guaranteed.
Abstract translation: 本发明的实施例提供一种拥塞控制实现方法和装置，其中所述方法包括：确定需要执行单无线语音呼叫连续性（SRVCC）卸载的一个或多个用户设备; 向服务于一个或多个用户设备的E-UTRAN节点B发送SRVCC卸载消息，使得当触发SRVCC切换过程时，E-UTRAN NodeB将一个或多个用户设备从长期演进（LTE）域切换到 电路交换（CS）域。 当SRVCC切换过程完成时，一个或多个用户设备可以从VoLTE用户设备切换到VoCS用户设备。 以这种方式，可以减轻LTE小区负载，并且可以保证一个或多个用户设备的QoS。
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公开(公告)号：US09894582B2
公开(公告)日：2018-02-13
申请号：US14843779
申请日：2015-09-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xinyong Wang , Haopeng Zhu , Tao Jiang , Xiaobo Wu , Xiaoji Sun , Wei Tan
CPC classification number: H04W36/22 , H04W28/0252 , H04W28/0268 , H04W28/0289 , H04W28/08 , H04W36/0022
Abstract: The embodiments of the present invention provide a congestion control implementation method and apparatus, where the method includes: determining one or more user equipments for which single radio voice call continuity (SRVCC) offloading needs to be performed; sending an SRVCC offload message to an E-UTRAN NodeB serving the one or more user equipments, so that when triggering an SRVCC handover procedure, the E-UTRAN NodeB switches the one or more user equipments from a Long Term Evolution (LTE) domain to a circuit switched (CS) domain. When the SRVCC handover procedure is completed, the one or more user equipments can be switched from VoLTE user equipments to VoCS user equipments. In this way, LTE cell load can be alleviated and QoS of the one or more user equipments can be guaranteed.
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公开(公告)号：US10517121B2
公开(公告)日：2019-12-24
申请号：US15702309
申请日：2017-09-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lin Shu , Xiaoji Sun
Abstract: Embodiments of the present invention provide a service processing method, a related apparatus, and a system. The method includes: UE adds a service type indication of a service initiated by the UE to an RRC connection request and sends the RRC connection request to a base station, and adds the service type indication of the service initiated by the UE to a non-access stratum NAS request and sends the NAS request to a mobility management network element. In this way, when a network side performs congestion control or overload control, the base station may determine, according to the service type indication, that the service initiated by the UE is a voice service, a video service, or a short message service, accept the RRC connection request. Similarly, the mobility management network element may accept, according to the service type indication, the NAS request.
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5.发明申请Apparatus, Device, and Method for Establishing Connection to Packet Data Network 有权用于建立与分组数据网络连接的装置，设备和方法公开(公告)号：US20160242227A1
公开(公告)日：2016-08-18
申请号：US15140887
申请日：2016-04-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoji Sun
CPC classification number: H04W76/19 , H04W36/12 , H04W76/22 , H04W84/042 , H04W88/16
Abstract: Embodiments of the present invention provide an apparatus, a device, and a method. The method comprises: when it is detected that a position of user equipment changes, determining whether an area served by an anchor gateway through which the user equipment connects to a packet data network is consistent with an area served by a data forwarding gateway; sending, to the user equipment when a result of the determining is no, a packet data network connection release request that carries a reconnection indication; receiving a packet data network reconnection request sent by the user equipment; selecting an anchor gateway that serves an area consistent with the area served by the data forwarding gateway; connecting the user equipment to the packet data network by using the selected anchor gateway. Voice service experience of a user may be improved by using the method in the present invention.
Abstract translation: 本发明的实施例提供一种装置，装置和方法。 该方法包括：当检测到用户设备的位置改变时，确定用户设备连接到分组数据网络的锚网关所服务的区域是否与数据转发网关所服务的区域一致; 当确定结果为否时，向所述用户设备发送携带重新连接指示的分组数据网络连接释放请求; 接收由用户设备发送的分组数据网络重新连接请求; 选择服务于由数据转发网关服务的区域一致的区域的锚网关; 通过使用所选择的锚网关将用户设备连接到分组数据网络。 通过使用本发明的方法可以改善用户的语音服务体验。
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Patent Agency Ranking
6.发明申请SERVICE CONTROL METHOD, MOBILITY MANAGEMENT ENTITY, AND MOBILE SWITCHING CENTER 审中-公开服务控制方法，移动管理实体和移动交换中心公开(公告)号：US20150365851A1
公开(公告)日：2015-12-17
申请号：US14834036
申请日：2015-08-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xinyong Wang , Haopeng Zhu , Tao Jiang , Xiaobo Wu , Xiaoji Sun , Wei Tan
IPC: H04W36/00 , H04W48/06 , H04W68/00 , H04W28/02 , H04M15/00 , H04W60/00 , H04W28/08 , H04W36/14 , H04W36/22
CPC classification number: H04W36/0022 , H04M15/57 , H04W28/0205 , H04W28/0268 , H04W28/0284 , H04W28/08 , H04W36/14 , H04W36/22 , H04W48/06 , H04W60/005 , H04W68/00 , H04W88/02
Abstract: Embodiments of the present invention provide a service control method, a mobility management entity, and a mobile switching center, and the method includes: determining one or more user equipments; in a scenario of unsolicited circuit switched fallback (CSFB) offloading, sending a notification message to the one or more user equipments, and when a registration request message or a combined registration request message is received, sending a registration accept message or a combined registration accept message to the one or more user equipments; or in a scenario of solicited circuit switched fallback (CSFB) offloading, when a registration request message or a combined registration request message sent by the one or more user equipments is received, sending a registration accept message or a combined registration accept message to the one or more user equipments, so that a user equipment can communicate via a CS domain rather than suffering a voice call failure.
Abstract translation: 本发明的实施例提供一种服务控制方法，移动性管理实体和移动交换中心，该方法包括：确定一个或多个用户设备; 在未经请求的电路交换回退（CSFB）卸载的情况下，向一个或多个用户设备发送通知消息，并且当接收到注册请求消息或组合注册请求消息时，发送注册接受消息或组合注册接受 向一个或多个用户设备发送消息; 或者在被请求的电路交换回退（CSFB）卸载的情况下，当接收到由一个或多个用户设备发送的注册请求消息或组合注册请求消息时，向所述一个或多个用户设备发送注册接受消息或组合的注册接受消息 或更多的用户设备，使得用户设备可以经由CS域进行通信，而不是遭受语音呼叫失败。
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7.发明授权公开(公告)号：US10952114B2
公开(公告)日：2021-03-16
申请号：US16382746
申请日：2019-04-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Youyang Yu , Xiaoji Sun
Abstract: The present application discloses a method, device, and system for selecting a user plane functional entity supporting non-3GPP access ensure service continuity. When a user equipment (UE) performs access via a 3GPP network, subscription data of the UE are obtained by a CP functional entity. The subscription data include indication information that indicates whether the UE is allowed to connect to a non-3GPP network. If the indication information indicates that the UE is allowed to connect to the non-3GPP network, a target UP functional entity supporting the non-3GPP access is selected by the CP functional entity. The present application is applicable to the field of communications technologies.
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8.发明授权公开(公告)号：US10440616B2
公开(公告)日：2019-10-08
申请号：US15198913
申请日：2016-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaoyan Shi , Xiaoji Sun
Abstract: Embodiments of the present invention provide a failure handling method, a packet data network, a mobility management entity, and a network system. The failure handling method includes: receiving, by a packet data network gateway P-GW, downlink data after detecting that a failure occurs in an associated first S-GW; and sending, by the P-GW, a notification message to a mobility management entity MME by using a second S-GW, where the notification message includes an identifier of the P-GW and an identifier of a user, so that when determining that the identifier of the P-GW included in the notification message is different from a P-GW identifier corresponding to a context identifier of the user, the MME refuses to initiate a procedure for recovering from the failure in the first S-GW. The embodiments of the present invention can prevent a failure recovery procedure from being executed multiple times, and lighten signaling load.
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公开(公告)号：US20170332257A1
公开(公告)日：2017-11-16
申请号：US15664986
申请日：2017-07-31
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yu Fan , Xiaoji Sun , Bo Chen
Abstract: A service redundancy method and a related apparatus, where the method includes sending, by a mobility management entity (MME), a request message to a domain name system (DNS) server, receiving a request response message sent including MME codes (MMECs) of all MMEs in the MME pool, determining a backup MME of the MME according to the MMECs of all the MMEs in the MME pool, sending an interface request message to the DNS server, where the interface request message includes an MMEC of the backup MME and the pool identity of the MME pool, receiving an interface response message from the DNS server, where the interface response message includes interface information of the backup MME, and sending, according to the interface information of the backup MME, user information of user equipment UE attached to the MME to the backup MME.
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公开(公告)号：US20160242087A9
公开(公告)日：2016-08-18
申请号：US14843779
申请日：2015-09-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xinyong Wang , Haopeng Zhu , Tao Jiang , Xiaobo Wu , Xiaoji Sun , Wei Tan
CPC classification number: H04W36/22 , H04W28/0252 , H04W28/0268 , H04W28/0289 , H04W28/08 , H04W36/0022
Abstract: The embodiments of the present invention provide a congestion control implementation method and apparatus, where the method includes: determining one or more user equipments for which single radio voice call continuity (SRVCC) offloading needs to be performed; sending an SRVCC offload message to an E-UTRAN NodeB serving the one or more user equipments, so that when triggering an SRVCC handover procedure, the E-UTRAN NodeB switches the one or more user equipments from a Long Term Evolution (LTE) domain to a circuit switched (CS) domain. When the SRVCC handover procedure is completed, the one or more user equipments can be switched from VoLTE user equipments to VoCS user equipments. In this way, LTE cell load can be alleviated and QoS of the one or more user equipments can be guaranteed.
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