Huawei Technologies Co., Limited

Future Wei Technologies, Inc.

Beijing Xiaomi Mobile Software Co., Ltd.

Lenovo (Beijing) Limited

University of Electronic Science and Technology of China

Shenzhen Hongling Zhilian Technology Co., Ltd.

Jiao Wang

Min Luo

Xiuli Zheng

Gong Zhang

Xiaohu Xu

Rui Li

Pengfei Zhang

Xu Sun

Xuan Luo

Quancai Li

Jianfei Li

Hongfang Yu

Xiuchu Zhao

Yingjun Tian

Songhai Ye

Xinggui Wu

Yanping Xiang

Nguyen Binh Le

Yuchen Liu

Siyu Tang

Dongliang Yue

Zdenek Hanzalek

Marek Vlk

Katerina Jaskova

Cheng Zuo

Jinzhao Su

A light-emitting diode, a light-emitting substrate, and a display device are provided. The light-emitting diode includes a first semiconductor layer, a light-emitting layer, a second semiconductor layer, and a first protective layer disposed in sequence. The second semiconductor layer is located on a light-emitting surface of the light-emitting layer. The light-emitting diode includes at least one convergence surface, and the at least one convergence surface includes a surface of the second semiconductor layer away from the light-emitting layer and/or a surface of the first protective layer away from the second semiconductor layer.

Light-emitting diode, light-emitting substrate, and display device

A method for controlling includes activating a virtual subscriber identity module (SIM) card in a terminal such as a mobile phone in response to determining that the terminal is in a lost state; receiving a control instruction through the virtual SIM card; and controlling the terminal based on the control instruction. A mobile phone or an electronic device incorporating the method and a non-transitory computer readable storage medium are also described.

Method for controlling terminal, and electronic device

Door lock

A device and method for a switch to operate as an intermediate node in a Time Sensitive Network (TSN) are provided. The switch transmits a frame at a time if it is the right frame to be transmitted at the time according to a configuration stored by the switch. The switch does not transmit the frame at the time if it is not the right frame to be sent at the time according to the configuration. Further, a device and method for scheduling transmission of a data packet from a talker node to a listener node are provided, including sending a configuration to each switch of a subset of switches in the network comprising information on the flow and a timing when it is to be output from the switch.

Switch device, control device and corresponding methods for enhanced schedulability and throughput on a TSN network

This application discloses a temperature feedback control apparatus, method. The method includes two electric switches, a feedback control unit and an optical component. A first electric switch is configured to control that only a first channel of at least two channels that correspond to the first electric switch is conducted at a moment, to feed back an optical signal of a target optical component connected to the first channel to the feedback control unit. The feedback control unit is configured to calculate temperature of the corresponding optical component based on an electrical signal converted from the optical signal, to obtain a control signal. The second electric switch is configured to control, when the first channel is conducted, that only the second channel is conducted, to transmit the control signal to the target optical component to adjust its temperature. The optical component connects to both the first and second channels.

Temperature feedback control apparatus, method, and system

Fingerprint gun safe box

The present application discloses a service data packet encapsulation method and apparatus. The method includes at least: obtaining, by a source communications device, a mobility support parameter of a current service, where the mobility support parameter is used to indicate whether a corresponding service requires mobility support, and the source communications device includes at least an ID identifier layer and a locator layer; determining, by the source communications device based on the mobility support parameter of the current service, whether the current service requires mobility support; and obtaining, by the source communications device, a source locator of the source communications device and a destination locator of a destination communications device when determining that the current service does not require mobility support, and performing, by using the source locator and the destination locator, locator layer encapsulation on a data packet that needs to be sent by the current service.

Service data packet encapsulation method and apparatus

Embodiments of this application disclose a topology determining method used by an OFC to determine a complete topology structure of a hybrid SDN-IP network. The method includes: receiving, by an OFC, a first message forwarded by a first OFS; determining information about a link from the first TS to the first OFS based on the first message; sending a second message to the first OFS, and instructing the first OFS to forward the second message on the first port; sending a third message to the first OFS; receiving a first response message, where the first response message carries the MIB information of the first TS; and obtaining the information about the link from the first OFS to the first TS and information about a link from a second TS to the first TS based on the MIB information of the first TS.

Topology determining method, message response method, controller, and switch

The disclosure provides a link discovery method and an apparatus. The method includes: sending, by a control plane device, a first message to a plurality of forwarding plane devices in a network to which the control plane device belongs, where the first message is used to instruct each forwarding plane device receiving the first message to send a topology discovery packet at all available ports of the forwarding plane device; receiving, by the control plane device, second messages respectively sent by the plurality of forwarding plane devices, where each of the second messages is generated, according to a first topology discovery packet received at a second port, by a second forwarding plane device sending the second message, and determining, by the control plane device, topology connections between the plurality of forwarding plane devices according to the second messages sent by the plurality of forwarding plane devices.

Link discovery method and apparatus

Embodiments of the present disclosure provide a resource allocation method, a packet communication method, and an apparatus. The resource allocation method includes: dividing, by a controller, a cloud data center network into multiple independent logical zones; allocating a corresponding tunnel label range to each logical zone; when a virtual network request for allocating a resource to a tenant is received, searching the logical zones to obtain a logical zone that meets the virtual network request; and allocating a tunnel label to the tenant according to a tunnel label range corresponding to the logical zone that meets the virtual network request. Because each logical zone is independent, during tunnel label range allocation, a same tunnel label range can be allocated to different logical zones. In this way, a same tunnel label can be allocated to different switches in different logical zones, implementing reuse of the tunnel label.

Resource allocation method, packet communication method, and apparatus

Disclosed are authentication methods, systems and servers. Aspect processes include receiving an authentication request sent by a first terminal; determining at least a first sub authentication request and a second sub authentication request with both corresponding to the authentication request; sending the first sub authentication request to a second terminal and the second sub authentication request to a third terminal; when receiving the first verification information sent by the second terminal and the second verification information sent by the third terminal, authenticating the first verification information and the second verification information; and sending the authentication result to the first terminal; wherein the second terminal or the third terminal is the same terminal as the first terminal or is a different terminal from the first terminal.

Authentication method and a server

A virtual data center (VDC) resource mapping method and device. The method includes: a) receiving a VDC resource request, where the VDC resource request carries a virtual machine distribution identifier, and the virtual machine distribution identifier is used to indicate a maximum quantity K of virtual machines that can be borne by a single physical server; b) selecting, from an unmapped virtual machine set Q in the VDC resource request, M virtual machines to form a partition P; c) selecting a target physical server that can provide a physical resource required by the partition P, and mapping the partition P to the target physical server; and d) removing, from the set Q, the M virtual machines on which resource mapping has been performed, and repeatedly performing steps b), c), and d) until no virtual machine on which resource mapping has not been performed exists in the set Q.

Virtual data center resource mapping method and device

A data packet sending method and apparatus. The method includes: sending a policy request message that carries header information of a data packet to one or more controllers when a forwarding table of a first switch does not have a forwarding entry that matches the header information of the data packet; receiving a policy response message sent by a controller, where the policy response message includes a controller-determined forwarding path; selecting a forwarding path from received controller-determined forwarding paths; informing the selected forwarding path to a second switch on the selected forwarding path to forward the data packet after receiving the data packet, where the second switch is a switch besides the first switch on the selected forwarding path; and forwarding the data packet according to the selected forwarding path.

Data packet sending method and apparatus

A control device, a system, and a transmission channel adjustment method in software-defined networking (SDN) where, a connection status of a control channel is acquired, it is determined, according to a preset threshold, whether a standby channel is suitable to continue serving as a standby channel. The standby channel is adjusted when the standby channel is congested to a specific extent and another uncongested channel is set as the standby channel, and the standby channel is switched to an active channel when the active channel is congested such that real-time channel adjustment is ensured, effective transmission of control information is ensured, and control reliability of a control device in SDN is improved.

Control device, system, and transmission channel adjustment method in software-defined networking

A tunnel type selection method and apparatus, which relate to the field of information technologies, and can reduce data packet forwarding complexity. The method includes first, combining, by a controller, a code and a label value that are corresponding to a tunnel type supported by a next-hop switch, generating an OXM_OF_TUNNEL_ID match field, and sending a forwarding policy that carries the OXM_OF_TUNNEL_ID match field to a previous-hop OPENFLOW switch, then, extracting, by the previous-hop OPENFLOW switch, the code and the label value that are corresponding to the tunnel type, and encapsulating a data packet according to the code and the label value that are corresponding to the tunnel type, finally, sending, by the previous-hop OPENFLOW switch, the encapsulated data packet to the next-hop switch. The embodiments of the present disclosure are applicable to data packet forwarding in a hybrid networking environment of an OPENFLOW switch and a conventional switch.

Growing community of inventors

Beijing, China

Jiao Wang