Hangzhou H3c Technologies Co., Ltd

Hewlett Packard Enterprise Development LP

Huawei Technologies Co., Limited

Beijing Xiaomi Mobile Software Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Beijing Research Institute of Uranium Geology

Ju Wang

Rui Wang

Xiao Dong Li

Xudong Zou

Xiangqing Chang

Haidong Wang

Guohua Chen

Chi Fan

Shilin Zhang

Shunlin Zhou

Hao Wang

Liang Chen

Ke Wei Sun

Jingrong Xie

Jing Hu

Jian Qiang Liu

Jingjing Zhang

Minghui Wang

Tao Lin

Zhihao Zhang

Zhanming Wei

Ting Hua

Liyao Zhao

Mingyu Li

Zhongwei Fang

Jianyong Song

Wei Yi

Cang Zhang

Hongsu Ma

Xingguang Zhao

Xueni Cheng

Shujie Wang

A memory management method and system for an Android system, and a storage medium. The Android system includes a framework layer, a native layer and a kernel layer; the memory management system includes a service component on the framework layer, a memory manager on the native layer and an interface reclaimer on the kernel layer; the service component communicates with the memory manager and the interface reclaimer, respectively; the memory manager is configured to determine a memory event based on pressure stall information (PSI) obtained from a hook on a memory reclaim path, and report the memory event to the service component; and the service component is configured to call the interface reclaimer in response to the memory event being an event of reclaiming memory based on a process, and shut down a corresponding process interface by the interface reclaimer.

Memory management method and system for android system, and storage medium

An automatic scanning system for tunnel walls constructed by open-type TBM, to realize the automatic, accurate, rapid and omnidirectional scanning of tunnel wall. The system comprises a three-dimensional laser scanner, a walking unit, a circumferential track, several connecting rods and a remote-control unit; wherein the three-dimensional laser scanner is fixed on the walking unit. The walking unit is provided on the circumferential track and configured to walk on the circumferential track at a set speed and a set number of walking cycles according to a control instruction. The circumferential track is fixed on the main beam of open-type TBM through the connecting rods and located between the roof bolter and cylinder of gripper shoe. The remote-control unit is configured to issue the control instruction and control the three-dimensional laser scanner to scan the tunnel wall and transmit the scanning data using set scanning parameters.

Automatic scanning system for tunnel walls constructed by open-type TBM

A bit index explicit replication (BIER) operations, administration, and maintenance (OAM) detection method includes a bit forwarding ingress router (BFIR) obtaining a detection request packet based on a first BIER OAM packet, and sending the detection request packet to at least one bit forwarding egress router BFER. The detection request packet includes a first packet and a first packet header. The first packet is a packet obtained by encapsulating the first BIER OAM packet. The first packet header includes a bit string, and the bit string indicates the at least one bit forwarding egress router BFER that is to be measured.

BIER OAM detection method, device, and system

The present disclosure provides a method and a device for obtaining an answer, and a computer device. The method includes: receiving a question entered by a user; obtaining one or more first key information points in the question entered by the user according one or more preset word slots; asking the user about core question points through dialogue according to the one or more first key information points; obtaining answers entered by the user for the core question points; obtaining one or more second key information points in the answers entered by the user according to the one or more preset word slots; performing a retrieving in a question and answer library according to the one or more first key information points and the one or more second key information points to obtain an answer to the question entered by the user; and presenting the answer obtained to the user.

Method and device for obtaining answer, and computer device

A verification method or apparatus applied in a Wireless Local Area Network (WLAN) includes learning an Internet Protocol (IP) address assigned to a station; sending the IP address to a managing device that is managing the access device and receiving, from the managing device, a determination of whether the IP address is used by another station; and verifying a data packet sent by the station by using an IP address that is not used by another station as reported by the managing device.

Verification in wireless local area network

The present invention discloses a method for communication among different components, including integrating a Network Forwarding Component (NFC) for forwarding messages and at least one Independent Application Component (IAC) for performing other service processing into one network device; setting at least one cooperation mode in the NFC and each of the at least one IAC; and communicating with each other, by the NFC and the at least one IAC, according to the at least one cooperation mode. The cooperation mode may be any or any combination of a host mode, a mirror mode, a redirection mode and a pass-through mode. According to the present invention, the NFC and the IAC may communicate according to the cooperation mode so as to ensure that the NFC and the IAC can cooperate to provide various service capabilities including message forwarding and other additional service capabilities.

Network apparatus and method for communication between different components

The present invention discloses a packet processing apparatus and method. The packet processing apparatus is applied to an L4&#x2dc;L7 network device, including a plurality of interface processing units and a plurality of service processing units, the interface processing units are connected with the service processing units through a first connection unit; and each of the interface processing units is adapted to select, after receiving a packet from outside, a service processing unit from all the service processing units and transmit the packet to the selected service processing unit; and each of the service processing units is adapted to perform service processing to the packet after receiving the packet. The present invention improves packet processing capability and reliability of the L4&#x2dc;L7 network device.

Method and apparatus for packet processing

Embodiments of the present invention provide method for implementing security-related processing on packet and a network security device. Through establishing a relationship between stream attribute information of an initial packet of a stream and security-related processing information implemented on the initial packet, when a succeeding packet of the stream is received, the previously stored relationship is acquired according to stream attribute information of the succeeding packet, the security-related processing is implemented on the succeeding packet according to the security-related processing information in the relationship. Therefore, according to the method for implementing security-related processing on packet and the network security device provided by the present invention, the process of searching for security information entries for succeeding packets of a stream is not required, the security-related processing procedure of the packet is thus accelerated, and the packet processing efficiency is improved.

Method for implementing security-related processing on packet and network security device

The present invention discloses a method for implementing an intersecting ring network with arbitrary topology, node and an intersecting ring network. The method includes: intersecting multiple Ethernet rings to form the intersecting ring network with arbitrary topology, each Ethernet ring in the intersecting ring network comprising a master node and multiple transmission nodes; the master node of each Ethernet ring opening its primary port and blocking its secondary port during initial normal operation; and the master node of each Ethernet ring in the intersecting ring network performing fault detection and fault processing as well as fault recovery detection and fault recovery processing by using one of the two manners containing protocol message interaction and detection on links directly connected to the master node.

Method for implementing intersecting ring network with arbitrary topology, node and intersecting ring network

The present invention discloses a method for routing in a ring network, the ring network comprising multiple connected nodes, wherein, the method includes: each node in the ring network acquiring topology information of the ring network, obtaining under-ring routings learnt by the other nodes from a under-ring network, calculating a main path and a backup path to each routing according to the acquired topology information of the ring network, creating an FRR switch table, and switching between the main path and the backup path according to the FRR switch table when a failure occurs in the ring network. Accordingly, the present invention also provides a node in the ring network. Adopting technical scheme provided by the present invention, a simple routing implementation for ring network and fast convergence when a failure occurs can be provided.

Ring network routing method and ring network node

The present invention discloses a method for synchronizing connection state in data communication, which includes: a node requests connection state information from an opposite node connected with it and the node updates the local connection state according to the connection state information returned by the opposite node. The invention further discloses a communication node using the method. In the invention, by synchronizing the connection state information between a node that may be out of synchronization and its opposite node connected, the problem of connection state synchronization may be solved substantially, and synchronization may be recovered simply by holding the connection. Further, according to the embodiment of the invention, frequent connection state synchronization inside a high-availability system is no longer necessary, so that system bandwidth and processing capability may be saved, and the original connection may be recovered at any moment when an active/standby switching occurs.

Method for synchronizing connection state in data communication, and communication node using the same

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Beijing, China

Ju Wang