Emc IP Holding Company LLC

Huawei Technologies Co., Limited

Huntsman International LLC

Pengfei Wu

Kun Wang

Zhenzhen Lin

Jinpeng Liu

Si Ruo Chen

Dong Hai Yu

Hanyang Wang

Ruixue Zhang

Assaf Natanzon

Stephen J Todd

Ming Zhang

Zhi Ying

Chien-ming Lee

YuHong Nie

Zhen Jia

Meng Hou

Tianxiang Chen

Junping Zhao

Jing Yu

Qiang Chen

Bin He

Anzhou Hou

Yuan Zhou

Jiaqing You

Liang Xue

Chien-Ming Lee

Joris Karel Peter Bosman

Lies Bonami

Wei Lin

Kexin Liu

Ingrid Welvaert

Ruyao Zhang

Zijia Wang

Hui Li

Jiacheng Ni

Min Gong

Ning Ma

Layne Lin Peng

Jin Li

Joel Evans Christner

Xiaowei Zhang

Naveen Rastogi

Kun Feng

Min Chao Zhao

Lijun Ying

Yuefan Zhang

Cherami Min Liu

WuiChak Wong

Laiwei Shen

Bo Wei

ChunXi Chen

Chih Yu Tsai

Ben Lai

Zhiyuan Xie

Qing Li

Xuerong Zhu

Chuanbo Shi

Arun Sowpati

Chih-Hua Chang

An example antenna system includes a first antenna including a strip-shaped antenna radiator. The antenna radiator has a first end and a second end. At least one of a first radiator section in which the first end is located or a second radiator section in which the second end is located is used as a radiator of a second antenna. One of two first filters is connected between the first antenna radio frequency source and an antenna feed point, and the other first filter is connected between a ground and an antenna ground point. One of two second filters is connected between the second antenna radio frequency source and at least one of the first radiator section or the second radiator section, and the other second filter is connected between the ground and at least one of the first radiator section or the second radiator section.

Antenna system and electronic device

This application provides an antenna unit and an electronic device. A signal at a C-mode port and a signal at a D-mode port of a same loop antenna in any antenna unit are respectively excited by using two feeds, and the antenna unit is electrically symmetrically disposed, so that the signal at the C-mode port is self-cancelled at the D-mode port, and the signal at the D-mode port is self-cancelled at the C-mode port, to implement signal isolation between the two ports and interference self-cancel, and the signal at the C-mode port and the signal at the D-mode port can be complementary to each other in different radiation directions, to implement two antennas with high isolation and a low envelope correlation coefficient ECC based on the same loop antenna.

Antenna unit and electronic device

An antenna structure including a slot antenna and a wire antenna is disposed, and the antenna structure is excited to generate four antenna modes: a common mode slot antenna, a differential mode slot antenna, a common mode wire antenna, and a differential mode wire antenna in a symmetric feed manner and an anti-symmetric feed manner.

Electronic device with multiple antenna modes

An antenna apparatus and an electronic device. The antenna apparatus includes a feed source, a transmission line, a first radiator including a first feed point, and a second radiator including a second feed point. The transmission line is electrically connected to the feed source. A second end part of the second radiator is disposed away from the first radiator compared to the first end part of the second radiator, a first gap is formed between the first end part of the first radiator and the first end part of the second radiator, the first end part of the first radiator is a ground end, and the first end part of the second radiator is an open end. The two feed points are electrically connected to the transmission line, and the transmission line input a radio frequency signal in a same frequency band to the two feed points.

Antenna apparatus and electronic device

An antenna includes a first radiator having a first end and a second end, where the second end or a middle position of the first radiator is grounded; a second radiator having a third end and a fourth end, the fourth end is disposed away from the first end relative to the third end, and the second end or a middle position of the second radiator is grounded; a feeding circuit configured to feed the first radiator and the second radiator, at the first end of the first radiator and the third end of the second radiator; and a tuning circuit configured to selectively connect the feeding circuit to the first end of the first radiator or the third end of the second radiator to feed the first radiator or the second radiator.

Antenna unit and communication device

An antenna apparatus includes a circuit board and an antenna body. The antenna body includes a first radiator and a second radiator that are indirectly coupled. The first radiator comprises a first stub and a second stub that are opposite to, but do not touch each other to form a first gap, the first stub and the second stub are located on a first side edge of the circuit board, a second gap is configured between the first stub and the first side edge, and also between the second stub and the first side edge. The second radiator is located on the circuit board to form a third gap in-between. A vertical projection of the second radiator is located on the first surface. The first stub and the second stub are electrically connected to reference ground of the circuit board separately.

In an antenna design, a metal frame of an electronic device and a printed circuit board (PCB) form a slot antenna radiator, where two common mode (CM) slot antenna modes of the slot antenna radiator are excited through anti-symmetrical feeding, so that when dual resonances and wideband coverage are implemented, specific absorption ratio (SAR) values in the two CM slot antenna modes are close.

The electronic device includes a composite antenna including a slot antenna and a wire antenna. A first strip-shaped conductor of the slot antenna includes a first ground part, a second ground part, and a feeding part. The first ground part and the second ground part are respectively two ends of the first strip-shaped conductor. The feeding part is located between the first ground part and the second ground part. A second strip-shaped conductor of the wire antenna includes a first end and a second end. The first end of the second strip-shaped conductor is electrically connected to the first ground part. The second end of the second strip-shaped conductor is an open end.

Electronic device

An antenna design solution is provided. A metal frame and a PCB ground layer of an electronic device are used to form a slot. Through symmetric feeding and anti-symmetric feeding, the slot can be excited to generate two slot antenna patterns: a CM slot antenna pattern and a DM slot antenna pattern. In addition, the two slot antenna patterns share a same slot antenna radiator.

A reaction mixture and production method for making a polyurethane comprising material having reduced aldehyde emissions.

Method for reduction of aldehyde emission in polyurethane comprising materials

A method, a device, and a computer program product for data management are provided in embodiments of the present disclosure. A method for data management comprises: acquiring, from a storage system, a torrent file associated with downloading of a target file, the target file being stored in the storage system, and the torrent file comprising at least a plurality of data digests of a plurality of data blocks of the target file; generating metadata for the plurality of data blocks based on the torrent file, the metadata being in a format supported by a unified management system, and the unified management system being configured for data access across the storage system and at least one other storage system; and storing the metadata for data-block-level access to the plurality of data blocks through the unified management system.

Method, device, and computer program product for data management

Embodiments of the present disclosure relate to a method for storage management, an electronic device, and a computer program product. According to an example implementation of the present disclosure, a method for storage management is provided, which comprises receiving an access request for target metadata from a user at a node among a plurality of nodes included in a data protection system, wherein the access request includes an identification of the target metadata; based on the identification, acquiring target access information corresponding to the identification from a set of access information for the user, wherein the target access information records information related to access to the target metadata; and if the target access information is acquired, determining the target metadata based on the target access information.

Method, electronic device and computer program product for storage management

An electronic device includes a first part and a second part that can be folded or expanded relative to each other. The electronic device has a closed state and an open state When the electronic device is in the closed state, a frame of the first part and a frame of the second part partially or totally overlap. The first part includes a first feeding antenna. The second part includes a first parasitic antenna, and when the electronic device is in the closed state, the first parasitic antenna is not grounded and can be coupled to the first feeding antenna.

An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.

Coupling antenna apparatus and electronic device

The present disclosure relates to a method, device and computer program product for processing a job. In a method, a first group of tasks in a first portion of the job are obtained, the first group of tasks being executable in parallel by a first group of processing devices. A plurality of priorities are set to a plurality of processing devices, respectively, based on a state of a processing resource of a processing device among the plurality of processing devices in a distributed processing system, the processing resource comprising at least one of a computing resource and a storage resource. The first group of processing devices are selected from the plurality of processing devices based on the plurality of priorities. The first group of tasks are allocated to the first group of processing devices, respectively, which process the first group of tasks for generating a first group of task results.

Method, device, and computer program product for job processing

Growing community of inventors

Shanghai, China

Pengfei Wu