Boe Technology Group Co., Ltd.

Beijing Boe Sensor Technology Co., Ltd.

Telefonaktiebolaget Lm Ericsson (publ)

Excalibur Ip, LLC

Chongqing Boe Optoelectronics Technology Co., Ltd.

State Grid Corporation of China

Beijing Institute of Technology

Beijing Sensetime Technology Development Co., Ltd.

Beijing Xiaomi Pinecone Electronics Co., Ltd.

Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry Sciences

North China Electric Power Research Institute Co., Ltd.

Shuo Yang

Yunnan Jin

Zhe Chen

Chunnan Feng

Zhifeng Zhang

Sihui Bao

Zheng Chen

Liang Guo

Shahryar Khan

Haoyang Zhang

Jonas Emanuel Rosenberg

Guohui Nan

Lei Wang

Wei Sun

Yu Wang

Fan Yang

Peng Gao

Di Wang

Gang Chen

He H Liu

Balázs Varga

Xiuzhu Tang

Kai Chen

Zhihui Wang

Guang Wang

Samita Chakrabarti

Giovanni Fiaschi

Xiaolong Liu

Yanli Zhao

Guangxin Yang

Chen Change Loy

Daining Fang

Wei Zou

He Sun

Liping Chen

Géza Gaál

Dahua Lin

Ying Lu

Zhenning Zhao

Jiaqi Wang

Zhanguo Li

Prasanna Huddar

Jinfeng Zhao

Yifeng Wang

Fan Feng

Guodu Cai

Si Li

Changyuan Zhai

Faliang Dai

Hanjie Dou

Ji Zhou

Lihan Li

Zhaoliang Qu

Rongqi Zhu

Jinjing Li

Daniel Kang

Jingbo Zheng

Delu Zhu

Yan Xia

An antenna and an electronic device are provided and belong to communication technology. The antenna includes an antenna substrate and a flexible circuit board. The antenna substrate includes: a first dielectric substrate, a first conductive layer on the first dielectric substrate and including at least one first feed line and at least one second feed line; a second conductive layer on a side of the first dielectric substrate away from the first conductive layer and including at least one first opening. The flexible circuit board includes: a second dielectric substrate and a third dielectric substrate opposite to each other; a third conductive layer between the second dielectric substrate and the third dielectric substrate; a first feed structure on a side of the second dielectric substrate away from the third conductive layer; each second feed port of the first feed structure being electrically connected to a corresponding first feed line.

Antenna and electronic device

An antenna includes a first substrate and a second substrate oppositely arranged; the first substrate includes: a first dielectric substrate having a first surface and a second surface oppositely arranged; a reference electrode layer on the first surface; at least one first radiation part on the second surface and having an orthographic projection on the first dielectric substrate at least partially overlapping that of the reference electrode layer; and at least one feeding structure on the second surface, electrically connected to the first radiation part, and having an orthographic projection on the first dielectric substrate at least partially overlapping that of the reference electrode layer; the second substrate includes: a second dielectric substrate opposite to the second surface; and at least one second radiation part on the second dielectric substrate, and each having an orthographic projection on the first surface within that of one first radiation part.

Antenna and communication system

An antenna and an electronic device are provided. The antenna includes a first radiation layer and a first reference electrode layer within a housing, which includes: first and second cover plates opposite to each other, and a connection side plate therebetween; the first and second cover plates and the connection side plate are connected to form an accommodation space; the first radiation layer is on a side of the first cover plate close to the second cover plate; the first reference electrode layer is on a side of the second cover plate close to the first cover plate; the first radiation layer includes at least one radiation unit, each includes a radiation portion and at least one feed line electrically connected thereto; orthographic projections of the radiation portion and the feed line on the first cover plate at least partially overlaps with that of the first reference electrode layer.

An antenna is provided and includes a bottom plate for being connected with a mounting body and an antenna body on the bottom plate. The antenna body includes: a substrate fixedly connected to the bottom plate; a plane of the substrate intersects the bottom plate; a radiation element on the substrate; a feeding structure configured to transmit and/or receive radio frequency signals to/from the radiation element and including a signal electrode and a ground electrode on a surface of the substrate. The signal electrode is electrically connected to the radiation element. On a reference plane perpendicular to the bottom plate, an orthographic projection of the ground electrode is spaced apart from that of the radiation element, and is entirely located between the orthographic projection of the radiation element and the bottom plate. The antenna can prevent the ground electrode from reflecting the electromagnetic waves radiated by the radiation element.

Antenna

An antenna is provided, and belongs to the field of communication technology and includes a first dielectric substrate, a first conductive layer, a second dielectric substrate, a second conductive layer, a third dielectric substrate and a conductive third layer which are sequentially stacked. The first conductive layer includes at least one first and second feed lines; the second conductive layer is provided with at least one first and second openings; the third conductive layer includes at least one first radiation part. Orthographic projections of any two of a first opening, a first feed line, a first radiation part corresponding to each on the other first dielectric substrate overlap with other; each an orthographic projection of a first radiation part on the first dielectric substrate intersects with that of each of a corresponding first and second feed lines on the first dielectric substrate.

An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.

Intelligent air-assisted spraying device for orchards and spraying method thereof

The present disclosure provides a method () in a network node advertising a Binding Segment Identifier, BSID. The method () includes: receiving () a first echo request packet containing a first target Forwarding Equivalence Class, FEC, stack including an FEC associated with the BSID; and transmitting (), in response to a Time To Live, TTL, expiration associated with the first echo request packet, a first echo reply packet to an initiating network node initiating the first echo request packet, the first echo reply packet containing an indicator indicating that the FEC is to be replaced by a set of FECs.

Method and network node for label switched path traceroute

A method for detecting an audio signal, the method comprises: obtaining a speech segment and a non-speech segment of an audio signal to be detected, extracting a first audio feature of the speech segment and a second audio feature of the non-speech segment, detecting the first audio feature using a predetermined speech segment detection model to obtain a first detection score, detecting the second audio feature using a predetermined non-speech segment detection model to obtain a second detection score, and determining whether the audio signal belongs to a target audio based on the first detection score and the second detection score.

Method and device for detecting audio signal, and storage medium

A high-temperature in-situ loaded computed tomography (CT) testing system based on a laboratory X-ray source and a method therefor are provided. A dynamic sealing device is adopted. A pull-up pressure rod and a pull-down pressure rod are allowed to rotate circumferentially and move axially. Meanwhile, a high-temperature furnace is fixed without rotating or moving, such that the high-temperature furnace is flat in an imaging direction to shorten an imaging distance and improve imaging quality. An independent tensile testing machine is utilized to achieve high-load loading. The in-situ measurement of internal deformation and damage information of a specimen under tensile or compressive load in a high-temperature environment is implemented. By taking advantage of the miniaturization design of the high-temperature device, the accuracy of the damage test using the laboratory X-ray source is increased. Tests and researches on the internal damage and failure behavior of the high-temperature materials can be conducted.

High-temperature in-situ loaded computed tomography testing system based on laboratory X-ray source and method therefor

An anchor determination includes: performing feature extraction on an image to be processed to obtain a first feature map of the image to be processed; performing anchor prediction on the first feature map via an anchor prediction network to obtain position information of anchors and shape information of the anchors in the first feature map, the position information of the anchors referring to information about positions in the first feature map where the anchors are generated. A corresponding anchor determination apparatus and a storage medium are also provided.

Anchor determination method and apparatus, electronic device, and storage medium

A display apparatus and a control method for controlling a display apparatus are provided. The display apparatus includes: a display panel including multiple rows of scan lines and multiple columns of data lines, the scan lines and the data lines defining multiple sub-pixel regions, a first view pixel and a second view pixel being provided in each sub-pixel region; and a view control device connected with display panel, the view control device configured to: identify the number of users on a user side of display panel; and control a driving voltage of the scan lines according to the number of the users, so that the display panel controls first view pixel and second view pixel according to driving voltage so as to display a first view mode or a second view mode. A visual angle in the first view mode is greater than a visual angle in the second view mode.

Display apparatus and control method of display apparatus

A network node () samples data packets of network traffic. For each sampled data packet, the network node () compares a packet header of the sampled data packet to a set of one or more packet header patterns. Depending on the comparison, the network node () determines a length of a packet header portion to be extracted from the sampled data packet. Then the network node () extracts the packet header portion of the determined length from the sampled data packet and generates a datagram comprising the extracted packet header portions of the sampled data packets.

Length control for packet header sampling

A method (), performed by a first network node in a communication network, is disclosed. The first network node is connected to a second network node of the communication network via an interface implementing a GPRS Tunnelling Protocol (GTP). The method comprises selecting a user data packet for transmission to the second network node () and identifying information about the user data packet which impacts how the user data packet should be routed over the interface (). The method further comprises encoding the identified information into a User Datagram Protocol (UDP) header of the user data packet () and forwarding the user data packet to the interface for transmission to the second network node (). Another method () is disclosed, performed by a node in a Mobile Transport Network, the Mobile Transport Network providing a GTP based interface between a first network node of a communication network and a second network node of the communication network. The method comprises receiving a user data packet from the first network node for transmission over the interface to the second network node (), extracting, from a UDP header of the user data packet, information about the user data packet which impacts how the user data packet should be routed over the interface () and using the extracted information in a routing decision to forward the user data packet to the second network node (). Also disclosed are a communication network node (), a Mobile Transport Network node () and a computer program configured to carry out methods in a communication network node and a Mobile Transport Network node.

Methods and apparatus for network communication over an interface

A method and apparatus for generating a signal processing pipeline based, at least in part, on manipulation of a GUI, the signal processing pipeline comprising one or more signal processing operations.

Method and/or apparatus for generating signal processing pipelines

Methods of Internet of Things (IoT) device access are disclosed. In one embodiment, a method is implemented in a software-defined networking (SDN) controller. The method includes receiving a node discovery request from a network device that receives a unicast neighbor solicitation message from an electronic device that supports IPv6. The unicast neighbor solicitation message contains an IPv6 address to be registered. The method also includes causing a device entry to be generated in a device discovery table, and transmitting an acknowledgment to the network device upon the device entry being generated successfully. The method continues with transmitting a request to the network device to generate a flow table entry for the electronic device based on a policy table. The flow table entry includes an operation to be performed, and the network device is to perform the operation on a packet received matching the flow table entry.

Method and system for an internet of things (IOT) device access in a software-defined networking (SDN) system

Growing community of inventors

Beijing, China

Shuo Yang