Huawei Technologies Co., Limited

Saic Motor Corporation Limited

Emc IP Holding Company LLC

Synopsys, Inc.

Nokia Solutions and Networks Oy

Volvo Car Corporation

Southwire Company, LLC

China Unionpay Co., Ltd.

Sandisk Information Technology (shanghai) Co., Ltd.

State Grid Shanghai Municipal Electric Power Company

Twinstar Technologies Co. Ltd.

Jun Zhu

Jian Ding

Jian Wang

Jun Sun

Jinping Hao

Hailong Ge

Wei Zhang

Jun Wang

Yue Ping Li

Ming Zhang

Nan Wang

Fang Liu

Cheng-Ming Wu

Jian Zhou

Guohua Zhou

Runze Zhou

Rui Li

Cong Zhang

Jinxi Shen

Yao Yao

Chin Tien Chiu

Zengyu Zhou

Zhenyu Tao

Bing He

Sidong Luo

Sen Yang

Hongxiang Leng

Wei Hou

Zhengmin Gu

Fuqiang Xiao

Zhenxing Fu

Cheng Qian

Hu Cai

Weijun Chen

Lianjun Zhang

Edward Xu

Xu Chai

Yuhao Li

Neil Yongjing Wang

Yinbing Xu

Wentao Xu

Yun-Jui Li

Haijun Wu

Yu Fan Lu

Yuting Fu

Yiyun Wang

Hwei-Tseng Wang

Longlong Gao

Yuchuan Fan

Sui Zheng

Jeong-Tyng Li

Chaobin Yang

Yiming Tang

Xinyu Liu

Qunzhu Wang

Guifeng Song

Dan Wu

Yiming Fan

Jianwen Yao

Robert Sharpe

Ting Yao

Yunwei Lu

Sam Lei Sun

Hua Fan

Xing Miao

Deyan Jiang

Lingjing Hu

Jiaying Mao

A positioning method, applied to a mobility management network element, includes when learning that a terminal device needs to be handed over from a first access network device to a second access network device, sending a first message to a location management network element, where the first message indicates to suspend positioning measurement on the terminal device, and when learning that the terminal device has been handed over to the second access network device, sending a second message to the location management network element, where the second message enables the location management network element to send a first positioning request, and the first positioning request requests to perform positioning measurement on the terminal device.

Positioning method and related apparatus

The application provides a data encryption and decryption method, device, storage medium, and encrypted file, and relates to the technical field of data processing. The method for data encryption includes: obtaining a first key, and performing an obfuscation operation on the first key and data to be encrypted to obtain obfuscation operation result data; obtaining a second key, and obtaining a first signature of the obfuscation operation result data according to the second key; obtaining a third key, and encrypting the first key, the data to be encrypted and the first signature using the third key to obtain a target ciphertext; obtaining a fourth key, and obtaining a second signature of the target ciphertext according to the fourth key; generating an encrypted file including the target ciphertext and the second signature. With the technical solutions of the application, security of data protection can be improved.

Data encryption and decryption method, device, storage medium and encrypted file

Embodiments of this application provide an uplink measurement management method. The method includes: A radio access network (RAN) device receives a first message from a positioning device, where the first message is used by the positioning device to request the RAN device to perform uplink measurement, and the first message includes a measurement periodicity and a measurement amount. The RAN device measures an uplink sounding reference signal (SRS) of a terminal device based on the measurement periodicity and the measurement amount, and sends a first response to the positioning device, where the first response includes a measurement result of the uplink SRS.

Uplink measurement management method, apparatus, and system

A vehicle operating apparatus including a stressed means configured to receive a force applied thereon by a driver for operating a vehicle; a connecting means configured such that a first end is mechanically connected to the stressed means and a second end is mechanically connected to a mounting surface of the vehicle; a sensor configured to sense information associated with the force applied by the driver and convert the information into an electrical signal, the vehicle is able to perform driving-related operations in response to the signal; and an actuating means configured to actuate the connecting means according to a current driving state of the vehicle so that the stressed means is maintained at a specific position.

Vehicle operating apparatus, vehicle system and vehicle braking system

Provided are an adaptive control electromagnetic induction energy harvesting method and system for a power transmission line. The method includes acquiring a first electromagnetic induction electromotive force based on an electromagnetic induction energy harvesting device secured to the power transmission line; when the first electromagnetic induction electromotive force is less than an operating electromagnetic induction electromotive force, controlling the electromagnetic induction energy harvesting device to adaptively control a magnetic core unit to perform extension or retraction in a coil unit based on the first electromagnetic induction electromotive force to obtain a second electromagnetic induction electromotive force; performing filtering and rectification processing and voltage conversion processing on at least one of the first electromagnetic induction electromotive force or the second electromagnetic induction electromotive force to obtain an electromagnetic induction output voltage; and performing powering processing or charging processing on an electrical device based on the electromagnetic induction output voltage.

Adaptive control electromagnetic induction energy harvesting method and system for a power transmission line

An optical connector includes a fiber positioning assembly and a frame having two walls for supporting the fiber positioning assembly in a controlled vertical alignment relative to the frame. The fiber positioning assembly includes an optical fiber array disposed at a top surface of a support block for positioning between the walls, and a cap covering top portions of the optical fibers projecting from the block. The cap has a flat alignment surface resting upon the fiber top portions and extending laterally beyond the support block such that when the block is disposed between the walls, free portions of the alignment surface rest upon the walls to control the vertical alignment of the array. A single rail affixed to a bottom shelf of the frame, and a correspondingly dimensioned rectangular notch at the bottom of the support block, control the horizontal alignment of the array.

Optical fiber connector device and method

Work light

A gear box of a hybrid power vehicle includes a first gear box part and a second gear box part. The first gear box part includes one input shaft and two intermediate shafts, and the input shaft is configured to be connected to an internal combustion engine, a first driving toothed gear and a second driving toothed gear are provided on the input shaft, a first driven toothed gear and a second driven toothed gear are provided on a first intermediate shaft, a third driven toothed gear and a fourth driven toothed gear are provided on a second intermediate shaft; and the second gear box part includes a third intermediate shaft provided with a driving toothed gear of a first gear of the electric motor and the first or second intermediate shaft provided with a driven toothed gear of the first gear of the electric motor.

Hybrid power vehicle, hybrid power driving system and gear box

A central unit handover method includes: receiving, by a first distributed unit DU, a first bearer setup request that is about a first service and that is sent by a target central unit CU, where the first bearer setup request includes a first service identifier; determining, by the first DU based on the first service identifier, whether a service resource needs to be allocated to the first service; and sending, by the first DU, a first bearer setup response to the target CU, where the first bearer setup response includes information used to indicate whether the service resource needs to be allocated to the first service.

Central unit handover method and service processing apparatus

Techniques and systems for implementing a general extensible layer mapping approach that maps between integrated circuit (IC) design database layers and process layers are described. A first IC design layout having in-design layers can be converted into a second IC design layout having derived layers, wherein said converting comprises mapping the in-design layers to the derived layers by applying a set of layer derivation rules to shapes in the IC design layout, and wherein the set of layer derivation rules implements a one-to-many mapping between the in-design layers and the derived layers. Next, a one-to-one mapping between the derived layers and process layers used in a parasitic extraction tool can be generated. Parasitic extraction on the IC design layout then be performed by providing the second IC design layout and the one-to-one mapping to the parasitic extraction tool.

Extensible layer mapping for in-design verification

In one embodiment, a movement footprint of a user walking along a wall in the environment is determined at least in part based on a communication between a first communication device and a second communication device. The first communication device is carried by the user, and the second communication device is placed in the environment. A representation of the spatial division of the environment is generated based on the determined movement footprint. An estimated size associated with at least one reference object in the environment is determined according to the representation of the spatial division, and a reference size associated with the at least one reference object is obtained. Further, the representation of the spatial division is adjusted based on the estimated size and the reference size.

Method and device for determining space partitioning of environment

Embodiments of the present invention relate to a method and a device for obtaining test cases based on a code coverage. The method comprises creating a mapping between source code and test cases based on a code coverage; and obtaining, in response to a change in the source code, the test cases for the change based on the mapping. The device comprises: a creating module configured to create a mapping between source code and test cases based on a code coverage; and an obtaining module configured to, in response to a change in the source code, obtain a test case for the change based on the mapping. Through such method and device, the embodiments of the present invention can obtain test cases as few as possible to cover the changed source code.

Method and device for retrieving test case based on code coverage

A semiconductor package is disclosed including a number of stacked semiconductor die, electrically connected to each other with wire bonds. The stacked semiconductor die are provided in a mold compound such that a spacing exists between a top die in the die stack and a surface of the mold compound. The wire bonds to the top die may be provided in the spacing. An RDL pad is affixed to the surface of the mold compound. Columns of bumps may be formed on the die bond pads of the top die in the die stack to electrically couple the RDL pad to the die stack across the spacing.

Fan out semiconductor device including a plurality of semiconductor die

A spectrum sharing method includes a first base station (BS) establishes a first sharing cell of a first-standard network at a shared frequency, establishes a service of a user equipment (UE) of the first-standard network in the first sharing cell, and transmits data on a Traffic Radio Bearer (TRB) of the first UE. A second BS establishes a second sharing cell at the shared frequency, and establishes a service of a second UE of the second-standard network in the second sharing cell. When the shared frequency is shared, the first BS suspends the data transmission on the TRB of the service of the first UE, and retains a common channel of the first sharing cell and a SRB of the service of the UE of the first-standard network. The second BS then starts data transmission on the TRB of the service of the second UE.

Spectrum sharing method and apparatus

A dual-motor power system or a dual-motor hybrid power system for a vehicle comprises a first motor, a second motor, an intermediate shaft, a first gear set disposed between a first driving shaft, and an intermediate shaft. The first driving shaft couples with the intermediate shaft via the first gear set, a second gear set disposed between the second driving shaft and the intermediate shaft, and a single synchronizer disposed around the second driving shaft. The synchronizer can be switched between a neutral position, a first-speed-ratio position, and a second-speed-ratio position. In the neutral position, the second driving shaft is decoupled from the first and second gear sets. In the first-speed-ratio position, the synchronizer couples the second driving shaft with the intermediate shaft via the first gear set. In the second-speed-ratio position, the synchronizer couples the second driving shaft with the intermediate shaft via the second gear set.

Dual-motor power system and dual-motor hybrid power system for vehicle

Growing community of inventors

Shanghai, China

Jun Zhu