Boe Technology Group Co., Ltd.

Fujitsu Corporation

Microsoft Technology Licensing, LLC

Huawei Technologies Co., Limited

Google Inc.

Sony Corporation

Other

Tsinghua University

International Business Machines Corporation

Qualcomm Incorporated

Ricoh Company, Ltd.

Telefonaktiebolaget Lm Ericsson (publ)

Infineon Technologies Ag

Schlumberger Technology Corporation

Lucent Technologies Inc.

Lei Zhang

Ningning Li

Xin Wang

Wei-Ying Ma

Ming Hu

Yang Liu

Jing Wang

Yi Wang

Jian Zhang

Hua Zhou

Lei Wang

Qiang Li

Haibo Xu

Lei Chen

Dong Li

Bo Yang

Wei Zhang

Ming Lei Zhang

Ziran Zhao

Xiaoliang Ding

Zhuo Chen

Xin Zhou

Qian Zhang

Li Feng Zhang

Wei Wang

Hui Li

Fan Yang

Qiang Wang

Heung-Yeung Shum

Yang Zhang

Dong Wang

Jian Wang

Yingming Liu

Wei Li

Gang Wang

Yi Zhang

Wei Sun

Tao Wang

Hui Wang

Bin Wang

Jian Qiao Sun

Shaoli Liu

Li Wang

Qi Cheng Li

Kun Li

Wei Chen

Hao Liu

Tianshi Chen

Qinyan Jiang

Zhe Chen

Xiaodong Xie

Meiyi Jia

Guorong Li

Zouming Xu

Hong-Jiang Zhang

Jun Li

Zhenhua Liu

Kai Yang

Zhiwei Li

Min He

Zhi Zhang

Yuantao Zhang

Yunke Qin

Lei Liu

Bin Zhou

Lin Y Yang

Yong Wang

Yuan Yuan Li

Liang Zhang

Ming Zhou

Dan Wang

Tao Li

Shi Shu

Ning Bi

Jian Xu

Qi Liu

Jianfeng Gao

Peng Wang

Yu Zhu

Wei Song

Tong Zhang

Rui Zhao

Peng Li

Lu Yu

Jun Xu

Jun Feng Liu

Xiao Han

Tao Liu

Zhao Wang

Yong Rui

Wei Peng Huang

Yi Chen

Guang Yang

Chun Long Wang

Qinghe Wang

Jun Chen

Xiaojuan Wu

Tsuyoshi Shimomura

Min Liu

The present invention discloses a fabrication method and use of a Φ40 mm sized fiber optic image inverter, belonging to the field of manufacturing of fiber optic imaging elements. The light-absorbing glass for preparing the Φ40 mm sized fiber optic image inverter consists of the following components in molar percentage: SiO60-69.9, AlO1.0-10.0, BO10.1-15.0, NaO 1.0-8.0, KO 3.0-10.0, MgO 0.1-1.0, CaO 0.5-5.0, ZnO 0-0.1, TiO0-0.1, ZrO0.1-1.0, FeO3.0-6.5, CoO0.1-0.5, VO0.51-1.5 and MoO0.1-1.0. The Φ40 mm sized fiber optic image inverter has the advantages of low crosstalk of stray light, high resolution and high contrast.

Fabrication method and use of F40 mm large-size and high-contrast

An escaping method of a cleaning robot includes: when the cleaning robot encounters an obstacle and turns around while performing cleaning along an edge of a first surface medium area, in response to a surface medium change signal from the surface medium sensor indicates that a second surface medium area is detected, searching an established room map to determine whether the second surface medium area exists in the room map; if the second surface medium area exists, determining whether a route bypassing the second surface medium area exists based on the room map and a boundary of the second surface medium area in the room map; if the route exists, controlling the cleaning robot to travel along the route to bypass the second surface medium area; and if the route does not exist, controlling the cleaning robot to return along a cleaned route to bypass the second surface medium area.

Escaping method and apparatus of cleaning robot, medium and electronic device

A cell selection or reselection method, an information transmission method and apparatuses. The cell selection or reselection method includes: acquiring cell information by a terminal equipment, determining whether a first cell and/or a frequency of the first cell is/are a candidate cell and/or a candidate frequency in a process of cell selection and/or cell reselection of a reduced capability terminal equipment.

Cell selection or reselection method, information transmission method and apparatuses

An apparatus for receiving and transmitting signals, applicable to an integrated access and backhaul (IAB) node, includes a first receiver configured to receive a first reconfiguration message, and a first transmitter configured to transmit indication information to a radio device, the indication information being used to indicate that the radio device applies configuration in a second reconfiguration message.

Method and apparatus for receiving and transmitting signals and a communication system

Methods and apparatuses for transmitting and receiving an uplink signal. The method includes: from a media access control layer, instructing a physical layer by a terminal equipment to transmit a first uplink signal on a first time-frequency resource; in the media access control layer, determining that a second time-frequency resource at least partially overlaps the first time-frequency resource in a time domain or a time-frequency domain; and in the media access control layer, comparing first information related to the first uplink signal and second information related to the second time-frequency resource.

Methods and apparatuses for transmitting and receiving uplink signal

A random access configuration method, a signal transmission method, apparatuses thereof and a system. The random access configuration method includes: a network device transmits first indication information, the first indication information including at least one of the following information: random access channel configuration index (first index); time gap between random access resources which are neighboring to each other in time domain; invalid random access resource(s); at least two time-domain starting positions of a random access resource; time-domain ending position of a random access resource; number of channel access attempts; and type of channel access. Hence, sufficient time gaps or more opportunities between neighboring random access resources may be guaranteed by the random access configuration method for performing channel detection, and the terminal equipment may perform channel detection accordingly and transmit msg.1 on a random access resource.

Random access configuration method, signal transmission method, apparatuses thereof and system

A transmission method and apparatus for a phase tracking reference signal. The apparatus is applicable at a terminal equipment side and includes: a first receiving unit configured to receive configuration information or indication information transmitted by a network device, the configuration information or indication information being used for indicating that a terminal equipment receives at least two versions of a transport block in a scheduling unit; and a first determining unit configured to determine an association relationship between a PTRS antenna port and a DMRS antenna port according to the configuration information, the indication information or a predefined rule.

Transmission method and apparatus for phase tracking reference signal

Triggering a sidelink scheduling request including: if at least one regular sidelink buffer status report (SL BSR) is triggered, a scheduling request (SR) is triggered when at least one of the following conditions is satisfied: a time from the regular SL BSR is triggered to an uplink resource available for carrying the regular SL BSR is greater than a latency requirement to which a sidelink logical channel corresponds; a time of the uplink resource available for carrying the regular SL BSR is greater than the latency requirement to which the sidelink logical channel corresponds; a latency requirement or value of a priority to which the sidelink logical channel corresponds is lower than a first threshold or the value of the priority is greater than the first threshold; and a next SR resource to which the sidelink logical channel corresponds is earlier than an uplink resource carrying the regular SL BSR.

Method and apparatus for triggering a sidelink scheduling request and system

A method and apparatus for transmitting a reference signal and a communication system. The reference signal transmission method includes: a transmitter end generates one or more signals corresponding to the same transport block, the one or more signals including a data channel and a reference signal; and the transmitter end transmits the one or more signals in one or more time-domain resource segments, positions of reference signals being determined based on the one or more time-domain resource segments. The terminal equipment and the network device may be able to determine the positions of the reference signals in an actual repetition according to time-domain resource segments occupied by the actual repetition.

Method and apparatus for transmitting reference signal transmission and communication system

A method and a system for vehicle sideslip angle estimation based on event-triggered state estimation are provided. The method includes: setting an observation variable, and adopting a Kalman filtering algorithm for iteration aiming at estimation of a vehicle yaw rate; in the iteration, setting a parameter to 1, indicating that an event is triggered, when a calculation of the observation variable satisfies a predetermined condition, otherwise setting the parameter to 0, indicating that the event is not triggered; when the parameter is set and a GPS heading angle is updated, estimating a state variable according to a formula, and calculating a vehicle sideslip angle according to the vehicle yaw rate obtained by adopting the Kalman filtering algorithm; and when the parameter is 1 and the GPS heading angle is not updated yet, estimating the vehicle sideslip angle by fusing measurement data of both a GPS and an IMU.

Method and system for vehicle sideslip angle estimation based on event-triggered state estimation

The present application discloses a method for fabricating a fiber optic image inverter with an ultra-short twister. The method includes: drawing a glass rod with a low refractive index and a high strain point temperature into a surrounding pipe fiber; drawing a glass rod with a high refractive index and a high transmittance into a filling glass fiber, and then drawing into a casing pipe absorption fiber; uniformly surrounding an outer side of a cladding glass pipe with the surrounding pipe fiber, and matching a core glass rod and the cladding glass pipe to be drawn into a mono fiber; and then performing fabrication of a multi fiber, fabrication of a multi-multi fiber, heat press fusion and twisting operation in sequence. The fiber optic image inverter with an ultra-short twister with a high resolution and a high contrast and clear imaging is obtained and applied in a low-light-level image intensifier.

Fiber optic image inverter with ultra-short twister, fabrication method therefor, application thereof, and related composition

A signal transmission apparatus, configured in a terminal equipment, wherein the apparatus includes a generator configured to generate a first feedback signal at least according to a first set, the first set at least comprising two SPS PDSCH receptions, and the SPS PDSCH receptions in the first set corresponding to identical bandwidth parts (BWPs) or component carriers or serving cells or identical BWPs of identical serving cells, and a transmitter configured to transmit the first feedback signal.

Signal transmission method and apparatus and communication system

A collision detection method, an electronic device, and a storage medium are provided, which relate to a field of artificial intelligence technology, and in particular to fields of intelligent transportation and autonomous driving technologies. The method includes: determining a predicted travel range of a target object based on a planned travel trajectory of the target object and a historical travel trajectory of the target object; determining, in response to a target obstacle being detected, a predicted travel range of the target obstacle based on a current travel state of the target obstacle; and determining whether the target object has a risk of colliding with the target obstacle, based on the predicted travel range of the target object and the predicted travel range of the target obstacle.

Collision detection method, electronic device, and medium

Embodiments of the disclosure disclose a method, apparatus and electronic device for information display. The method comprises: displaying at least two session filtering identifiers, a session corresponding to each session filtering identifier satisfying a filtering condition corresponding to the session filtering identifier; displaying information of respective sessions corresponding to a first filtering identifier in a preset display area of a message page, the first filtering identifier being a currently selected filtering identifier; in response to a message of a session corresponding to a second filtering identifier satisfying a preset condition, displaying information of the session in the preset display area, the second filtering identifier being other filtering identifier than the first filtering identifier. The method makes it possible that a message satisfying the preset condition under a filtering identifier which is not selected currently can be displayed in time.

Information display method, apparatus, and electronic device

Main unit for vacuum cleaner

Growing community of inventors

Beijing, China

Lei Zhang