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公开(公告)号：US20210084107A1
公开(公告)日：2021-03-18
申请号：US17106790
申请日：2020-11-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wei LU , Weisheng JIN
IPC: H04L29/08
Abstract: This application relates to a data transmission method. The method includes a terminal device receives indication information from a policy control function (PCF) network element. The indication information indicates data network access identifier information corresponding to an application. The method also includes the terminal device determines, based on the indication information, a PDU session for transmitting data of the application.
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公开(公告)号：US20200235989A1
公开(公告)日：2020-07-23
申请号：US16799492
申请日：2020-02-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wenqi SUN , Ruobing JIANG , Wei LU , Shuigen YANG , Wei TAN , Zhenni FENG
Abstract: A configuration method and a corresponding apparatus are provided, to provide a mechanism for configuring, for a RAN, a network slice supported by the RAN. The configuration method includes: sending, by a first network management device, network slice configuration information to a second network management device, where the network slice configuration information includes information that indicates a network slice supported by the access network RAN, and the second network management device has a function of configuring the RAN; and receiving, by the first network management device, a message that is returned by the second network management device and that indicates that configuration the RAN is completed.
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公开(公告)号：US20150098325A1
公开(公告)日：2015-04-09
申请号：US14566034
申请日：2014-12-10
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W28/0252 , H04L12/1407 , H04L12/1489 , H04M15/66 , H04M15/8016 , H04M15/8027 , H04W28/0284 , H04W36/0005 , H04W36/0055
Abstract: A congestion state reporting method and an access network device are provided by the present invention. The method comprises: obtaining, by an access network device, an identifier of a gateway device corresponding to bearers, and reporting to the gateway device congestion state information of a cell covered by the access network device via part of bearers from the bearers corresponding to the identifier. The method mentioned above can avoid the problem in the prior art that the congestion state is further aggravated, so that the gateway device can process the problem of cell congestion more rapidly, and can reduce the processing complexity of the gateway device in the prior art.
Abstract translation: 本发明提供一种拥塞状态报告方法和接入网络装置。 该方法包括：由接入网络设备获取与承载相对应的网关设备的标识符，并且通过来自对应于所述接入网络设备的承载的部分承载向所述网关设备报告由所述接入网络设备覆盖的小区的拥塞状态信息 标识符 上述方法可以避免现有技术中的拥塞状态进一步加剧的问题，使得网关设备可以更快地处理小区拥塞的问题，并且可以降低现有技术中网关设备的处理复杂度。
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公开(公告)号：US20230299022A1
公开(公告)日：2023-09-21
申请号：US18324071
申请日：2023-05-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Cen TANG , Jin RAO , Tao LIU , Haijun LI , Wei LU , Lingcong LE , Juncai MA , Zhili ZHANG
CPC classification number: H01L23/66 , H01L29/0649 , H01L29/401 , H01L29/402
Abstract: A semiconductor device includes a substrate, a gate, a second dielectric layer, and a field plate. The substrate has a first dielectric layer, and a thickness of the first dielectric layer in a first area is greater than a thickness of the first dielectric layer in a second area outside the first area. The gate is located on the substrate and in the first area, the gate includes a first gate structure and a second gate structure, and the second gate structure is formed on a side of the first dielectric layer that is away from the substrate and covers a part of the first dielectric layer. The second dielectric layer covers the gate and the first dielectric layer. The field plate is located on the second dielectric layer and is disposed in both the first area and the second area.
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公开(公告)号：US20210266798A1
公开(公告)日：2021-08-26
申请号：US17317093
申请日：2021-05-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Weisheng JIN , Huan LI , Wei LU
Abstract: This application provides a network handover method and an apparatus. Before a terminal device is handed over from a first network to a second network, the terminal device sets up a first tunnel to a first interworking device, where a communication identifier, of the terminal device, in the first tunnel is a first identifier the first identifier is an identifier used in the first network by the terminal device, and the first interworking device is an interface device in the first network and oriented toward a network other than the first network. After the terminal device is handed over from the first network to the second network, the terminal device sends an update request to the first interworking device, where the update request request to update the communication identifier to a second identifier, and the second identifier is an identifier used in the second network by the terminal device.
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Patent Agency Ranking
公开(公告)号：US20200296575A1
公开(公告)日：2020-09-17
申请号：US16850316
申请日：2020-04-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wei LU , Huan LI , Weisheng JIN
Abstract: A method and an apparatus for determining a status of a terminal device, and a device are disclosed. The method includes: obtaining, by an access and mobility management network element, an access type used by the terminal device to access a network, where the access type includes at least one of 3rd generation partnership project (3GPP) access and non-3GPP access; and determining, by the access and mobility management network element based on a status of the terminal device in the access type, the status of the terminal device, where the status of the terminal device includes at least one of a loss-of-connectivity state and an available-to-connectivity state. By using the method according to the embodiments of the present disclosure, accuracy of determining the status of the terminal device is improved.
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7.发明申请公开(公告)号：US20200059525A1
公开(公告)日：2020-02-20
申请号：US16661330
申请日：2019-10-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hualin ZHU , Wei LU , Weisheng JIN
IPC: H04L29/08 , H04L29/12 , H04L12/891
Abstract: This embodiments of the application provides a redirection method and a control plane network element to quickly obtain the content requested by a terminal device. The method may include obtaining, by a control plane network element, a content transmission request sent from a content server; determining, by the control plane network element based on the content transmission request, a cache node configured to store to-be-transmitted content and an aggregation user plane network element associated with the cache node. The method may also include sending, by the control plane network element, a traffic flow matching parameter to the aggregation user plane network element, where the traffic flow matching parameter is used to match a traffic flow of the to-be-transmitted content and determine a connection used to transmit a matched traffic flow.
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8.发明申请METHOD FOR TRANSMITTING DOWNLINK DATA, MOBILITY MANAGEMENT NETWORK ELEMENT, ACCESS NETWORK DEVICE, AND SERVING GATEWAY 审中-公开发送下行链路数据的方法，移动性管理网元，接入网络设备和网关服务公开(公告)号：US20170048833A1
公开(公告)日：2017-02-16
申请号：US15337761
申请日：2016-10-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wei LU , Fenqin ZHU
CPC classification number: H04W72/042 , H04W28/10 , H04W68/005 , H04W68/02 , H04W72/0486 , H04W72/08 , H04W88/16
Abstract: Disclosed is a method for transmitting downlink data, a mobility management network element, an access network device, and a serving gateway. The method includes: receiving a downlink data notification message sent by a serving gateway, where the downlink data notification message includes a category attribute of to-be-transmitted downlink data; acquiring the category attribute, of the to-be-transmitted downlink data, included in the downlink data notification message; and determining, according to the category attribute of the to-be-transmitted downlink data, whether to send a paging message to an access network device. For the method for transmitting downlink data, in a process of transmitting downlink data, establishment of a bearer on an access network side can be controlled, so as to prevent blind establishment of a bearer on the access network side. As such, signaling overheads can be reduced and congestion in data transmission can be mitigated.
Abstract translation: 公开了一种用于发送下行链路数据，移动性管理网络单元，接入网络设备和服务网关的方法。 该方法包括：接收由服务网关发送的下行链路数据通知消息，其中下行链路数据通知消息包括要发送的下行链路数据的类别属性; 获取下行链路数据通知消息中包含的待发送下行链路数据的类别属性; 以及根据待发送的下行链路数据的类别属性确定是否向接入网络设备发送寻呼消息。 对于发送下行链路数据的方法，在发送下行链路数据的处理中，可以控制接入网侧的承载的建立，以防止接入网侧承载的盲目建立。 因此，可以减少信令开销，并且可以减轻数据传输中的拥塞。
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公开(公告)号：US20150156661A1
公开(公告)日：2015-06-04
申请号：US14615346
申请日：2015-02-05
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W28/0226 , H04W28/0252 , H04W36/0055 , H04W36/16 , H04W36/22
Abstract: The present invention provides a congestion processing method, apparatus, and system. The method comprises: in a process of a UE performing handover from a source cell, in a congestion status, of a source access network element to a target cell, in a normal status, of a target access network element, receiving second indication information sent by a second access network element, wherein the second indication information is used for indicating a status of a second cell; sending notification information to a network side according to the indication message, wherein the notification information is used for notifying the network side to restore a status of the UE from a congestion and controlled status to a normal status. In the present invention, determining how to notify the network side and notifying the network side timely to restore the status of the UE to the normal status are realized.
Abstract translation: 本发明提供一种拥塞处理方法，装置和系统。 该方法包括：在目标接入网单元的正常状态下，UE在源接入网络的拥塞状态下向目标小区执行切换的过程中，接收发送的第二指示信息 通过第二接入网元，其中所述第二指示信息用于指示第二小区的状态; 根据指示消息向网络侧发送通知信息，其中通知信息用于通知网络侧将UE的状态从拥塞和受控状态恢复到正常状态。 在本发明中，实现如何通知网络侧并及时通知网络侧将UE的状态恢复到正常状态。
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公开(公告)号：US20230090985A1
公开(公告)日：2023-03-23
申请号：US18070220
申请日：2022-11-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04N19/146 , H04N19/172 , H04N19/40 , H04N19/136 , H04N19/177 , H04N19/176 , H04N19/114 , H04N19/85
Abstract: This application disclosed video transmission method and devices. An example method includes obtaining a first video and a second video, where the first video and the second video have same content, and image quality of the first video is lower than image quality of the second video. M first video frames and identifier information of N target frames based on the first video are obtained. Related frames corresponding to the N target frames are obtained from the second video based on the identifier information of the N target frames, where the target frames and the related frames have same identifier information but different image quality. The M first video frames and the N related frames are recorded to obtain a third video, where the third video is transmitted to a receiving device, and a data volume of the third video is less than a data volume of the second video.
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