Nokia Solutions and Networks Oy

China Petroleum Chemical Corporation

Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

Boe Technology Group Co., Ltd.

Nokia Siemens Networks Oy

North China Electric Power University

Jie Lin

Peter Skov

Chun Hai Yao

Junling Zhou

Zifang Guo

Xiaofan Zhang

Chunli Wu

Junhui Zhang

Qingqiang Gou

Hui Zhao

Dongbing Liu

Rong Gao

Xinyang Li

Jingyan An

Jingjing Lai

Yuanning Gu

Yan Li

Hao Liu

Jie Fu

Tianshu Bi

Yong Teng

Xuewen Lv

Ting Huang

Jin Zhao

Xianzhi Xia

Jigui Zhang

Sudi Xu

Zhufang Sun

Jian Feng Qiang

Tingjie Huang

Meiyan Fu

Yongzhao Lao

Li Ni Zhang

Yu Wang

Haitao Liu

Tommi Tapani Koivisto

Zhihui Zhang

Liping Lei

Shijun Zhang

Dong Ma

Jiang Chang

Yuexiang Liu

Weili Li

Wenbo Song

Ping Gao

Renqi Peng

Yang Tan

Lunjia Xie

Hongtao Wang

Yongtai Ling

Ruilin Duan

Xin Xia

Dong Zhao

Junyuan Ren

Futang Gao

Changyou Ma

Shiyuan Xu

Hongxu Yang

Peng Kou

Lin Qi

Bingyi Li

Ruen Wang

Yanhong Wan

Yonghua Ma

Wei Cen

Lian Yan

A diimine metal complex represented by Formula I, a preparation method therefor, and application thereof are provided. The complex is used as a main catalyst in catalysts for olefin polymerization, and can achieve catalytic ethylene polymerization at a high temperature to prepare high molecular weight branched polyethylene.

Diimine metal complex, preparation method therefor, and application thereof

A method for preparing an olefin-olefinic alcohol copolymer and an olefin-olefinic alcohol copolymer prepared by the method are provided. The catalyst used in the method for preparing the olefin-olefinic alcohol copolymer has a diimine metal complex as shown in Formula I.

Method for preparing olefin-polar monomer copolymer

An amino-imine metal complex represented by Formula I, its preparation method and an application thereof are provided. The complex is used as a main catalyst in catalysts for olefin polymerization, and can catalyze the polymerization of ethylene at a relatively high temperature to prepare branched polyethylene having high molecular weight.

Amino-imine metal complex and preparation method therefor and application thereof

A catalyst system for olefin polymerization contains a main catalyst and a cocatalyst. The cocatalyst contains a twelve-membered ring compound represented by formula (M). The catalyst system is suitable for preparing polypropylene products having high stereoregularity and low ash, and can regulate the melt index of the products within a wide range by adjusting the amount of hydrogenation. It is also suitable for copolymerization systems to improve the copolymerization yield.

Catalyst system for olefin polymerization and use thereof

The present invention discloses a Ziegler-Natta catalyst system for olefin polymerization, comprising at least one compound represented by formula (I) as (i) an internal electron donor, (ii) an external electron donor, or (iii) the both, wherein M, M, M, M, M, M, M', M&#x2032;, M&#x2032;, M&#x2032;, M&#x2032; and M&#x2032; are each independently selected from the group consisting of hydrogen, hydroxy, amino, aldehyde group, carboxy, acyl, halogen atoms, &#x2014;Rand &#x2014;OR, wherein Rand Rare each independently a C-Chydrocarbyl, which is unsubstituted or substituted by a substituent selected from the group consisting of hydroxy, amino, aldehyde group, carboxy, acyl, halogen atoms, C-Calkoxy and heteroatoms; and wherein, when among M-Mand M&#x2032;-M&#x2032;, any two adjacent groups on the same phenyl ring are each independently selected from the group consisting of Rand &#x2014;OR, the two adjacent groups may optionally be linked to form a ring, with a proviso that M, M, M, M, M, M, M&#x2032;, M&#x2032;, M&#x2032;, M&#x2032;, M&#x2032; and M&#x2032; are not simultaneously hydrogen. 

Olefin polymerization catalyst comprising cyclotriveratrylene and derivatives thereof

A resampling method based on window function for flexible sampling rate conversion in broadband frequency measurement devices is described. The resampling algorithm can satisfy the requirements of different sampling rates. The frequency responses of the filter in the resampling model based on the Farrow structure are analyzed, and the design criterion of the filter in resampling model is considered. A fractional delay filter design model based on window function method is described. A fractional delay filter matrix, which is expressed by polynomial form, is constructed. Then the expression related to subfilter coefficients is obtained and subfilter coefficients are solved for by the least square method.

Resampling technique for arbitrary sampling rate conversion

Resampling algorithm based on window function

An irradiation device comprises a light source, an optical switch element and an image recognition module communicatively connected to the optical switch element. In some embodiments, a contour of a target area is recognized by an image recognition module and is provided by the image recognition module to the optical switch element, and a contour of an irradiation area of the light source is controlled by the optical switch element to match with the contour of the target area according to the contour of the target area provided by the image recognition module. Thus, when skin diseases are treated using the irradiation device according to some embodiments of the present disclosure, the contour of the irradiation area of the light source coincides with the contour of the target area, thereby ensuring a therapeutic effect with respect to the target area while avoiding damages to skin in a healthy area.

Irradiation device and method for using the same

The present disclosure discloses a lighting apparatus, which comprises a motion detector, a controller, a main light source, and a motion display portion. The motion detector, the main light source, and the motion display portion are respectively coupled to the controller. The motion detector is configured to sense a control motion at a preset interval and to send a control motion signal to the controller. The controller is configured to send a first control signal to turn on or off the motion display portion according to a first preset condition; and to send a second control signal to, and control to switch on or off, the main light source according a second preset condition. The motion display portion is configured to display a track of the control motion under control of the first control signal. The main light source is configured to emit light under control of the second control signal.

Lighting apparatus

The present disclosure relates to the field of display technology, and in particular, to a smart wearable device. The smart wearable device comprises a glasses body, an auxiliary frame for its user to wear on the head, and a massage apparatus for the user to massage the head; the glasses body comprising a smart display means and glasses legs carrying the smart display means; both ends of the auxiliary frame being connected to the glasses legs, respectively.

Smart wearable device

Spherical carriers for an olefin polymerization catalyst, catalyst components, catalysts, and preparation methods therefor are disclosed. The method for preparing the spherical carriers comprises the following steps: (1) reacting, in the presence of at least one polymeric dispersion stabilizer, a magnesium halide with an organic compound containing active hydrogen to form a complex solution; (2) reacting said complex solution with an alkylene oxide-type compound to directly precipitate solid particles; and (3) recovering the solid particles to obtain spherical carriers. When a catalyst prepared by using the present spherical carrier is used in propylene polymerization, said catalyst exhibits high polymerization activity and high stereo-directing ability.

Spherical carriers for olefin polymerization catalyst, catalyst components, catalyst, and preparation methods therefor

The present invention addresses a method, including configuring a remote device (UE) for measurements of at least one carrier in a first frequency band which is different from a second frequency band which is licensed used for communication by said remote device, receiving a measurement report from said remote device, and deciding on the usability of the at least one measured carrier in said first frequency band for communication by said remote device. Also, a method is proposed, including measuring at least one carrier in a first frequency band which is different from a second frequency band which is licensed used for communication by a remote device, and sending, to a network transceiver device, a measurement report of the measurements. Likewise, corresponding computer program products as well as correspondingly configured devices are addressed.

Mechanisms to facilitate a telecommunication system to make use of bands which are not-licensed to the telecommunication system

There are provided measures for common control deactivation in carrier aggregation, said measures exemplarily including a configuration of a secondary carrier for carrier aggregation with a primary carrier of a terminal, including a deactivation of a common control for the secondary carrier, an indication of the deactivation of the common control for the secondary carrier via the primary carrier, and a signaling of control information, substituting control information of the deactivated common control, for facilitating selection of or operation on the secondary carrier without the deactivated common control via the primary carrier from a base station to the terminal. Said measures may exemplarily be applied for common control deactivation in carrier aggregation in heterogeneous network environments based on LTE, LTE-Advanced, HSPA and/or UMTS radio access systems.

Common control deactivation in carrier aggregation

The exemplary embodiments of the invention provide at least a method and apparatus to perform operations including transmitting an indication of a default configuration for a sub-frame having a downlink transmission portion and an uplink transmission portion; transmitting an indication of a preferred configuration for said sub-frame; and scheduling at least one of transmissions to and transmissions from a communication device according to said preferred sub-frame configuration.

Sub-frame configuration

The disclosure relates to use of carriers for aggregation in a wireless system. A set of carriers available for use in carrier aggregation is first determined. It is then determined if at least one carrier of the set of carriers can become unavailable for use by a communication device. An indication of a configuration type of the at least one carrier is sent to the communication device, the configuration type being indicative of different behavior during a period. The at least one carrier is maintained in the set of carriers during said period. The communication device receives the indication. If a change in the availability state of the at least one carrier is determined, the communication is operated, device in relation to the at least one carrier, according to the availability state and the received indication during said period.

Carrier aggregation in a communication system

Growing community of inventors

Beijing, China

Jie Lin