Samsung Electronics Co., Ltd.

Beijing Samsung Telecom R&d Center

Schneider Electric (china) Co., Ltd.

Schneider Electric Industries Sas

Dynatrace Corporation

Vimicro Corporation

Beljing Samsung Telecom R&d Center

Xiaoqiang Li

Yingyang Li

Hong Wang

Chunying Sun

Chengjun Sun

Lixiang Xu

Yujian Zhang

Ju-Ho Lee

Gaoke Du

Yanmin Zhu

Gert Jan Van Lieshout

Sung-Ho Choi

Himke Van Der Velde

Haipeng Lei

Kyeong In Jeong

Huarui Liang

Qing Yang

Bing Bu

Detao Li

Shunxian Mao

Ming Wang

Kook-Heui Lee

Soeng-Hun Kim

No-Jun Kwak

Xudong Zhang

Cheng Tang

Ying Shi

Daniel Sinthomez

Shaofan Li

Chuanen Jin

Ming Dai

Baoyun Bi

Xiaohang Chen

Jeong-Gon Kim

Yuejiang Liu

Zhibao Wang

Cheng Huang

Guizia Yan

Franck Becker

Zuoren Wu

Zhenzhong Liu

Meng Du

Junqi Xiang

Yuchun Guo

Jia Xie

Ying Yang Li

The present disclosure provides a control circuit and a control method of a bistable permanent magnet mechanism. The control circuit includes five switches, a diode and a control unit for controlling the five switches to be turned on and turned off. The control circuit enables the positive and the negative of the current passing through the coil to be adjustable at any time and avoids load breaking, without a complicated design of a driving circuit, thereby reducing the cost. It can also realize PWM control, adapt to a larger current range and different bistable permanent magnet mechanisms, and has a wide range of application scenarios.

Control circuit and control method of bistable permanent magnet mechanism

The present disclosure relates to an electromechanical sequential action device that is capable of sequentially interlocking a mechanical switch and a power electronic switch, where through an action sequence control, the electromechanical mechanism turns on the power electronic switch only after the mechanical switch is closed, and through an advanced travel control, turns off the power electronic switch before opening the mechanical switch, avoiding the problem of arc discharge during closing and opening of the mechanical switch, and improving the service life and connection reliability of the mechanical switch.

Sequential action device and solid-state starter and solid-state circuit breaker including thereof

Embodiments of the present disclosure provide a forward and reverse rotation control device for power-using equipment. The forward and reverse rotation control device comprises: a first input member adapted to be electrically connected to a first power supply line; a second input member adapted to be electrically connected to a second power supply line; a first output member and a second output member adapted to be connected to an input end of the power-using equipment; and a moving assembly capable of switching between a first connecting position and a second connecting position, wherein in a case that the moving assembly is in the first connecting position, the moving assembly connects the first input member to the first output member and connects the second input member to the second output member, and in a case that the moving assembly is in the second connecting position, the moving assembly connects the first input member to the second output member and connects the second input member to the first output member.

Forward and reverse rotation control device

The present invention relates to a mechanical operating assembly for a bistable relay and a bistable relay assembly. The mechanical operating assembly comprises: an actuating mechanism mounted to a bracket, including an actuating member and a first transmitting member which is connected to a paddle, the actuating member is movable between an initial position in which the actuating member is not in contact with the first transmitting member and an actuating position, when the actuating member moves from the initial position to the actuating position, the actuating member contacts the first transmitting member; a reset mechanism mounted to the bracket, including a reset member and a second transmitting member which is in contact with the first transmitting member, the reset member is movable between an initial position and a reset position, the reset member contacts the second transmitting member when moving from the initial position to the reset position.

Mechanical operating assembly for a bistable relay and a bistable relay assembly

An apparatus and a method for feeding back data receiving status, applied to a system, are provided. The method includes sequencing, by a User Equipment (UE), downlink subframes for transmitting data with respect to each Component Carrier (CC), generating receiving status feedback information for the first X downlink subframes with respect to each CC according to the result of the sequencing, where X&#x2264;M, wherein M is the number of downlink subframes on each CC, and transmitting the receiving status feedback information generated with respect to each CC to a base station. Accordingly, the UE will not misinterpret the receiving status for the downlink subframes due to inconsistencies with the base station between transmitting and receiving feedback. This affects the Hybrid Automatic Repeat Request (HARQ) transmission, saves the uplink overheads occupied by the receiving status feedback information, and increases the uplink coverage area.

Apparatus and method for feeding back data receiving status

A method for supporting packet data network (PDN) gateway (GW) selection, comprising the following steps of: receiving by a mobility management entity (MME) a local route optimization service request information; searching by the MME the internet protocol (IP) address of a PDN GW which supports local route optimization according to the IP address of a PDN GW on home evolved node B (HeNB) (PDN GWh); sending by the MME a bearer request establishment message to the PDN GWh. The method of the present invention can ensure core network equipment to find PDN GW correctly while HeNB system supports local route optimization.

Method for supporting PDN GW selection

A method and apparatus are provided for transmitting a sounding reference signal (SRS) in a communication system. A method includes receiving an SRS configuration index among 10 SRS configuration indices for a 2 ms SRS periodicity of a time division duplex (TDD) system; identifying, based on the SRS configuration index, the 2 ms SRS periodicity, an uplink-downlink (UL-DL) subframe configuration that is applied in the TDD system, and at least one offset; and transmitting the SRS on at least one single-carrier frequency division multiple access (SC-FDMA) symbol in a radio frame, based on the UL-DL subframe configuration and the at least one offset. The at least one offset indicates a location of the at least one SC-FDMA symbol on which the SRS is transmitted.

Method for transmitting a sounding reference signal in an LTE TDD system

Disclosed is a method for detachment of a mobile set including receiving, by a service node of a communication system, a detachment request from the mobile set, transmitting, by the service node of the communication system, a delete context request message for the mobile set to a first service node of another communication system, and transmitting, by the service node, a detachment indicator to a second service node of the another communication system, wherein the service node of the communication system is different from the service node of the another communication, wherein both the service node of the communication system and the first service node of the another communication system store context information related to the mobile set, and wherein the mobile set moves between the service node of the communication system and the first service node of the another communication system without an area updating.

Method for detachment of MS moving between communication systems

Base Station (BS) and User Equipment (UE) apparatuses for configuring a Random Access CHannel (RACH), and methods thereof, are provided. The method for a BS to configure a RACH includes generating configuration information on RACH resources, transmitting the configuration information on the RACH resources to a UE, receiving a random access preamble multiplexed on a plurality of continuous RACH resources from the UE, extracting the random access preamble multiplexed on the plurality of continuous RACH resources, and detecting the extracted random access preamble. The method for a UE to configure a RACH includes receiving configuration information on RACH resources from a BS, selecting occupied RACH resources among a plurality of continuous RACH resources, generating a random access preamble, multiplexing the generated random access preamble on the selected RACH resources, and transmitting the random access preamble on the selected RACH resources to the BS.

Device and method for transmitting random access preamble

An apparatus and method are provided for allocating an uplink resource for a User Equipment (UE). The method includes receiving a downlink control channel and a downlink data channel corresponding to the downlink control channel from a base station; identifying a Physical Uplink Control CHannel (PUCCH) resource index for the downlink data channel based on a first Control Channel Element (CCE) of the downlink control channel; and transmitting a PUCCH in an uplink subframe based on the identified PUCCH resource index.

Method for allocating uplink ACK/NACK channels

A method for a multi-media broadcast/multicast service by a base station includes receiving, from a radio network controller (RNC), a command for updating an MBMS notification indicator, the command including notification indicator information and a connection frame number, determining whether a modification period is included in the command, and transmitting a notification indicator starting at a time based on the connection frame number for the modification period if the modification period is included in the command, wherein the notification indicator information is used to generate the notification indicator.

Method for providing notifications for multi-media broadcast/multicast service

Disclosed is a method for a multi-media broadcast/multicast service (MBMS) by a radio network controller (RNC), including generating a command for updating an MBMS notification indicator, the command including notification indicator information and a connection frame number, transmitting the command to a base station, and receiving a notification indicator starting at a time based on the connection frame number for a modification period if the modification period is included in the command, wherein the notification indicator information is used to generate the notification indicator.

A method for detachment of a mobile set within the equivalent route area moving between the communication systems comprising steps of: during the detachment process is implemented between a mobile set and a service node in one communication system, the service node generates one or more messages and transmits it to the service nodes in one or more communication system within the ERA. If the message is transmitted to the service node within the ERA of only one communication system, this service node transmits this message or the message generated according to this message to the service nodes within the ERA of the other communication system. With the method proposed in present invention, when a mobile is detached from two or more communication systems which share the same ERA, the service nodes in all communication systems within the ERA can still correctly manage the relevant information on this mobile set.

Growing community of inventors

Beijing, China

Xiaoqiang Li