公开(公告)号：US20170026426A1

公开(公告)日：2017-01-26

申请号：US15288444

申请日：2016-10-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiwei Chong ,  Xiaobo Wu

IPC: H04L29/06 ,  H04M7/00 ,  H04W36/14

CPC classification number: H04L65/1096 ,  H04L65/1016 ,  H04L65/1069 ,  H04M7/006 ,  H04M2207/187 ,  H04W36/0022 ,  H04W36/14 ,  H04W76/16 ,  H04W84/042

Abstract: Embodiments of the present invention provide a call hold method and a terminal. The method includes: when an originating call of a terminal triggers a CS voice service, sending first indication information to an IMS sublayer by using a CC sublayer, so that the IMS sublayer detects whether an IMS voice session exists; sending signaling to a network if the IMS voice session exists, where the signaling is used to trigger a hold procedure of the INS voice session, so that the IMS voice session is in a hold state; and after the terminal completes establishment of a mobility management connection, establishing, according to second indication information, a second CS session corresponding to the IMS voice session, where the second CS session is in a hold state, thereby avoiding a case of session abnormality.

Abstract translation: 本发明的实施例提供一种呼叫保持方法和终端。 该方法包括：当终端的呼叫终端触发CS语音服务时，通过使用CC子层向IMS子层发送第一指示信息，使得IMS子层检测是否存在IMS语音会话; 如果IMS语音会话存在，则向网络发送信令，其中信令用于触发INS语音会话的保持过程，使得IMS语音会话处于保持状态; 在终端完成移动性管理连接的建立之后，根据第二指示信息，建立对应于IMS语音会话的第二CS会话，其中第二CS会话处于保持状态，从而避免会话异常的情况。

公开(公告)号：US09532277B2

公开(公告)日：2016-12-27

申请号：US14466049

申请日：2014-08-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaoying Xu ,  Dong Chen ,  Liwei Qiu ,  Xiaobo Wu

IPC: H04W36/00 ,  H04W8/06 ,  H04W8/02 ,  H04W60/00

CPC classification number: H04W36/0055 ,  H04W8/02 ,  H04W8/06 ,  H04W36/0022 ,  H04W60/005

Abstract: Embodiments of the present invention provide a method and an apparatus for determining a source SGSN. The method for determining a source SGSN includes: obtaining addressing information of a source SGSN through a NAS message sent by a UE; and sending the addressing information of the source SGSN to a target MME or a target SGSN, so that the target MME or the target SGSN determines the source SGSN according to the addressing information of the source SGSN. The embodiments of the present invention may ensure that an MSC obtains latest addressing information of a source SGSN of a UE, so that a target MME or a target SGSN obtains prepare bearer information of the UE from a correct source SGSN.

Abstract translation: 本发明的实施例提供了一种用于确定源SGSN的方法和装置。 用于确定源SGSN的方法包括：通过UE发送的NAS消息获取源SGSN的寻址信息; 并将源SGSN的寻址信息发送到目标MME或目标SGSN，使得目标MME或目标SGSN根据源SGSN的寻址信息来确定源SGSN。 本发明的实施例可以确保MSC获得UE的源SGSN的最新寻址信息，从而目标MME或目标SGSN从正确的源SGSN获取UE准备承载信息。

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

IPC: H04W36/22 ,  H04W28/08 ,  H04W28/02 ,  H04W36/00

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.

公开(公告)号：US09398170B2

公开(公告)日：2016-07-19

申请号：US14604049

申请日：2015-01-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaobo Wu ,  Lin Shu ,  Wanqiang Zhang ,  Shufeng Shi ,  Weisheng Jin

IPC: H04M15/00 ,  H04L12/14 ,  H04M15/06

CPC classification number: H04M15/73 ,  H04L12/1482 ,  H04M15/06 ,  H04M15/41 ,  H04M15/58 ,  H04M15/755 ,  H04M15/8038

Abstract: Embodiments of the present invention provide a method, an apparatus and a system for processing charging information, wherein the method includes: a mobility management device acquires a PLMN identifier corresponding to a network name displayed by a user equipment; transmits the PLMN identifier corresponding to the network name displayed by the user equipment to a call detail record information generating device, so that user call detail record information generated by the call detail record information generating device includes the PLMN identifier corresponding to the network name displayed by the user equipment; therefore, a charging device can charge the user according to the network name displayed by the UE included in the user call detail record information generated by the call detail record information generating device, thereby ensuring accuracy of the charging the user, and enhancing user experience.

Abstract translation: 本发明的实施例提供了一种处理收费信息的方法，装置和系统，其中所述方法包括：移动性管理装置获取与由用户设备显示的网络名称相对应的PLMN标识符; 将与用户设备显示的网络名称相对应的PLMN标识发送给呼叫详细记录信息生成装置，使得由呼叫详细记录信息生成装置生成的用户呼叫详细记录信息包括与由 用户设备; 因此，充电装置可以根据由呼叫详细记录信息生成装置生成的用户呼叫详细记录信息中包含的UE所显示的网络名称对用户进行充值，从而确保用户计费的准确性，并且增强用户体验。

公开(公告)号：US20150237536A1

公开(公告)日：2015-08-20

申请号：US14703403

申请日：2015-05-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lin Shu ,  Xiaobo Wu

IPC: H04W36/00 ,  H04W60/04 ,  H04W76/06

CPC classification number: H04W36/0022 ,  H04W8/06 ,  H04W48/18 ,  H04W60/04 ,  H04W76/30 ,  H04W84/042 ,  H04W88/06 ,  H04W88/10

Abstract: The present invention discloses a method, a device, and a system for returning to an LTE network. The method of the present invention includes: after a CSFB service of a UE ends, receiving, by a base station, a PLMN ID of an LTE network with which the UE registers, where the PLMN ID is sent by a serving MSC/VLR of the UE; determining LTE frequency band information according to the PLMN ID; and sending, to the UE, a connection release message that includes the LTE frequency band information, so that the UE returns to an LTE PLMN corresponding to a PLMN ID with which the UE previously registers, thereby ensuring continuity of a PS service, avoiding an unnecessary inter-PLMN handover.

Abstract translation: 本发明公开了一种返回LTE网络的方法，装置和系统。 本发明的方法包括：在UE的CSFB业务结束后，由基站接收UE注册的LTE网络的PLMN ID，其中PLMN ID由服务MSC / VLR发送 UE; 根据PLMN ID确定LTE频带信息; 并向UE发送包括LTE频带信息的连接释放消息，使得UE返回到与UE预先登记的PLMN ID对应的LTE PLMN，从而确保PS服务的连续性，避免 不必要的PLMN间切换。

公开(公告)号：US09078173B2

公开(公告)日：2015-07-07

申请号：US13664302

申请日：2012-10-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hai Liu ,  Xiaobo Wu ,  Xiaoying Xu ,  Wenruo Zhu

IPC: H04W4/00 ,  H04W36/00

CPC classification number: H04W36/0022

Abstract: Embodiments of the present invention disclose a method for a handover from a circuit switched domain to a packet switched domain, a device, and a communications system. One of CS to PS handover methods includes receiving, by a target mobility management entity, a CS to PS handover request message that corresponds to a first UE and is from an MSC; triggering setup of a dedicated VoIP bearer that corresponds to the first UE and is between an SGW and an MGW; sending a handover request message to a target access network to instruct the target access network to prepare a handover resource for the first UE; and sending a CS to PS handover response message corresponding to the first UE to the MSC.

Abstract translation: 本发明的实施例公开了一种从电路交换域到分组交换域，设备和通信系统的切换的方法。 CS到PS切换方法之一包括由目标移动性管理实体接收对应于第一UE并且来自MSC的CS到PS切换请求消息; 触发对应于第一UE并且在SGW和MGW之间的专用VoIP承载的建立; 向目标接入网发送切换请求消息，指示目标接入网准备第一UE的切换资源; 并向CS发送对应于第一UE的PS切换响应消息。

公开(公告)号：US20150156687A1

公开(公告)日：2015-06-04

申请号：US14618849

申请日：2015-02-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaobo Wu ,  Lin Shu ,  Wanqiang Zhang ,  Hai Liu

IPC: H04W36/00 ,  H04W48/16

CPC classification number: H04W36/0083 ,  H04W36/0022 ,  H04W48/16 ,  H04W48/18 ,  H04W60/005

Abstract: A method and an apparatus for displaying a network name are provided. By using a combined attach procedure or a combined tracking area update procedure, a user equipment UE registers with a long term evolution network and a first circuit switched domain network, and acquires a public land mobile network identity PLMN ID of the long term evolution network and a PLMN ID of the circuit switched domain network. The UE displays a first network name corresponding to a predetermined PLMN ID before a to-be-displayed second network name sent by a first network device on the long term evolution network is received. The predetermined PLMN ID is one of the PLMN ID of the long term evolution network and the PLMN ID of the circuit switched domain network.

Abstract translation: 提供一种用于显示网络名称的方法和装置。 通过使用组合连接过程或组合跟踪区域更新过程，用户设备UE向长期演进网络和第一电路交换域网注册，并获取长期演进网络的公共陆地移动网络身份PLMN ID，以及 电路交换域网络的PLMN ID。 在接收到长期演进网络上由第一网络设备发送的待显示的第二网络名称之前，UE显示对应于预定PLMN ID的第一网络名称。 预定的PLMN ID是长期演进网络的PLMN ID和电路交换域网络的PLMN ID之一。

公开(公告)号：US20130287007A1

公开(公告)日：2013-10-31

申请号：US13930593

申请日：2013-06-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaobo Wu ,  Hai Liu ,  Wei Xiao

IPC: H04W36/00

CPC classification number: H04W36/0022 ,  H04W8/26 ,  H04W36/14 ,  H04W68/00 ,  H04W72/042 ,  H04W76/10

Abstract: A method for voice call fallback to a circuit switched (CS) domain disclosed in the present invention includes: receiving a Service Request message from a calling user equipment (UE), where the Service Request message includes called number information of a voice call in a CS domain, instructing an evolved NodeB (eNB) to initiate circuit switched fallback (CSFB) handover; receiving a Handover Request message from the eNB, where the Handover Request message includes information required for CS handover, selecting a mobile switching center (MSC) and sending a packet switched (PS) to CS Handover Request message to the MSC, where the PS to CS Handover Request message carries information required for the CS handover and a called number so that the MSC calls a called UE. The corresponding apparatuses and systems are also disclosed. The technical solution of the present invention can reduce the connection delay.

Abstract translation: 本发明公开的用于语音呼叫回退到电路交换（CS）域的方法包括：从主叫用户设备（UE）接收业务请求消息，其中业务请求消息包括语音呼叫的被叫号码信息 CS域，指示演进的节点B（eNB）发起电路交换回退（CSFB）切换; 从eNB接收切换请求消息，其中切换请求消息包括CS切换所需的信息，选择移动交换中心（MSC）并向MSC切换请求消息发送分组交换（PS）到MSC，其中PS到 CS切换请求消息携带CS切换所需的信息和被叫号码，使得MSC呼叫被叫UE。 还公开了相应的装置和系统。 本发明的技术方案可以减少连接延迟。

公开(公告)号：US12184507B2

公开(公告)日：2024-12-31

申请号：US18145129

申请日：2022-12-22

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Weiwei Chong ,  Yang Xin ,  Xiaobo Wu

IPC: H04L41/14

Abstract: A data processing method and an apparatus relate to the communication field. The data processing method includes: A first network data analytics network element determines identification information of one or more submodels related to a target model. The first network data analytics network element sends the identification information of the submodel to a network element corresponding to the identification information of the submodel. The first network data analytics network element receives, from the network element, a value that reflects impact of the submodel on the target model, and performs training, to obtain the target model. The data processing method and apparatus provide functions such as accurate data collection, data analysis, and data training.

公开(公告)号：US12089241B2

公开(公告)日：2024-09-10

申请号：US17369510

申请日：2021-07-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Weiwei Chong ,  Yang Xin ,  Xiaobo Wu

IPC: H04W72/542

CPC classification number: H04W72/542

Abstract: A resource scheduling method for a network slice is provided, where a slice management network element sends a request to a data analysis network element. The request includes service experience requirement information of a first network slice. The slice management network element receives a response sent by the data analysis network element. The response includes information about a first area and/or information about a first time that are/is of the first network slice and that correspond/corresponds to the service experience requirement information. The slice management network element sends information about a second area and/or information about a second time to a network device based on the information about the first area and/or the information about the first time. The network device schedules a resource for the first network slice based on the information about the second area and/or the information about the second time.