Huawei Technologies Co., Limited

Other

Inventergy, Inc.

Yanping Zhang

Qi Yao

Yan Zhang

Longyu Cao

Shufeng Shi

Runze Zhou

Fenqin Zhu

Weihua Hu

Lin Shu

Wenfu Wu

Zhongping Chen

Yuliang Zhi

Jianan Hong

Han Zhou

Qianghua Zhu

Caixia Qi

Frank Mademann

Weihua Qiao

Yali Yan

Guangwei He

Xiaoyi Xia

Xiaobo Wu

Wanqiang Zhang

Shuo Wang

Yijun Yu

Youyang Yu

Yu Wang

Ming Li

Chunguang Wang

Shoucai Zhu

Mademann Frank

A blockchain-based roaming transaction method includes sending, by a first network device, a charging data record file to a second network device; publishing, by the first network device, a currency statement to a blockchain; and receiving, by the first network device feedback information of the charging data record file from the second network device.

Blockchain-based roaming transaction method and apparatus

A data sharing method includes that a first network element receives a user data policy from a terminal device. The first network element obtains user information of the terminal device according to the user data policy. The first network element sends the user information of the terminal device to a second network element according to the user data policy.

Data sharing method, device, and system

Automatic soap dispenser

A local area network (LAN) communication management method includes obtaining, by an access and mobility management function (AMF) network element, registration area information of the terminal, the LAN identifier (ID) of the terminal, and the service area information corresponding to the LAN ID, determining, by the AMF network element, LAN communication area information of the terminal based on the registration area information of the terminal and the service area information corresponding to the LAN ID, sending, by the AMF network element, LAN information of the terminal to the terminal, where the LAN information of the terminal includes the LAN ID and the LAN communication area information of the terminal, and managing, by the terminal, LAN communication of the terminal based on the LAN information.

Local area network communication management method and apparatus

A local area network communication method, a device, and a system, to implement private communication across session management network elements for a local area network service. The method includes: determining, based on indication information of a local area network, first path information associated with a first address, where the first path information indicates routing data whose destination address is the first address to a first user plane network element, and where the first user plane network element provides access to the local area network for a terminal corresponding to the first address; and sending a first message to a second session management network element, for configuring a first routing rule on the second user plane network element, where the first routing rule includes the indication information of the local area network, the first address, and the first path information.

Local area network communication method, device, and system

A subscriber identity management method, a device, and a system. The method includes: a network device that receives a first message from a terminal device, where the first message includes a first subscriber identity number of the terminal device; the network device sends a second message to a blockchain handling function network element, where the second message includes the first subscriber identity number of the terminal device and is used to query routing information of subscriber data associated with the first subscriber identity number; and the network device receives, from the blockchain handling function network element, the routing information of the subscriber data associated with the first subscriber identity number, where the routing information is used to address the subscriber data associated with the first subscriber identity number.

Subscriber identity management method, device, and system

A service continuity ensuring method, a control plane gateway, and a mobility management network element, where the method includes: receiving, by a control plane gateway (C-GW), current location information of a user equipment (UE) sent by a mobility management network element; selecting, by the C-GW, at least one forwarding distributed gateway (D-GW) for the UE according to the current location information of the UE; establishing, by the C-GW for the UE, a data forwarding tunnel between a source D-GW of the UE and the forwarding D-GW; and establishing a data forwarding tunnel between the forwarding D-GW and a target base station of the UE, where the data forwarding tunnels are used to transmit uplink user plane data and/or downlink user plane data of the UE in a moving process of the UE.

Service continuity ensuring method, control plane gateway, and mobility management network element

The embodiment of the present application relates a user plane resource management method, a user plane network element, and a control plane network. The method carried out by a user plane network element includes: receiving a data transmission channel establishment request message sent by a control plane network element, where the data transmission channel establishment request message is used to instruct the user plane network element to establish a data transmission channel; establishing the data transmission channel based on current user plane resource status information, and assigning a channel identifier marking the data transmission channel; and sending, the channel identifier to the control plane network element.

User plane resource management method, user plane network element, and control plane network element

An Internet Protocol (IP) address allocation method and a device to resolve a technical problem that an IP address conflict occurs when a control plane device and a user plane device allocate an IP address for one user equipment (UE) at the same time. When receiving a session establishment request message, a control plane network device may determine whether a first user plane network device is capable of allocating an IP address for a terminal device. If the first user plane network device is capable of allocating the IP address for the terminal device, the control plane network device may send an address allocation indication to the first user plane network device.

IP address allocation method, and device

Embodiments of the present invention disclose a method, a network element, and a system for determining a target RAT. The method includes: receiving, by an access network element, access control information of a UE that is sent by a mobility management network element, where the access control information includes an identity of a PLMN and a radio access technology RAT allowed and/or a RAT not allowed by the PLMN; and determining, by the access network element, a target RAT for the UE according to the access control information.

Method for determining target, network element, and system for determining target

Embodiments of this application disclose a charging management method, a user plane function entity, and a control plane function entity. The method includes: receiving, by a UP, a first usage reporting rule (URR) and a second URR sent by a CP, where the first URR is correlated with the second URR; when usage information on the UP reaches a threshold of the first URR, obtaining, by the UP, usage information corresponding to the first URR and usage information corresponding to a third URR correlated with the first URR; and sending, by the UP to the CP, the usage information corresponding to the first URR and the usage information corresponding to the third URR, so that the CP generates a charging data record based on the usage information corresponding to the first URR and the usage information corresponding to the third URR.

Charging management method, user plane function entity, and control plane function entity

A downlink data notification message sending method and apparatus are disclosed. In an embodiment a method includes receiving, a delay instruction from a mobility management network element, which is used to instruct a control plane network element to delay sending a DDN message, receiving, an event report message includes a reported event from a user plane network element, and the reported event is used to notify the control plane network element that a downlink data packet sent to UE matches no bearer, determining, that the UE is registered in the mobility management network element, and if the control plane network element has not received, within a first time period, routing information of a base station, sending, the DDN message to the mobility management network element when the first time period expires.

Downlink data notification message sending method, and apparatus

An IP address allocation method and a device are provided, so as to resolve a technical problem that an IP address conflict occurs when a control plane device and a user plane device allocate an IP address for one UE at the same time. When receiving a session establishment request message, a control plane network device may determine whether a first user plane network device is capable of allocating an IP address for a terminal device. If the first user plane network device is capable of allocating the IP address for the terminal device, the control plane network device may send an address allocation indication to the first user plane network device.

A service continuity ensuring method, a control plane gateway, and a mobility management network element, where the method includes: receiving, by a control plane gateway (C-GW), current location information of a user equipment (UE) sent by a mobility management network element; selecting, by the C-GW, at least one forwarding distributed gateway (D-GW) for the UE according to the current location information of the UE; establishing, by the C-GW for the UE, a data forwarding tunnel between a source D-GW of the UE and the forwarding D-GW, and a data forwarding tunnel between the forwarding D-GW and a target base station of the UE, where the data forwarding tunnels are used to transmit uplink user plane data and/or downlink user plane data of the UE in a moving process of the UE.

Growing community of inventors

Shanghai, China

Yanping Zhang