Zte Corporation

Shenzhen Goodix Technology Co., Ltd.

Shenzhen University

Xiang Cheng

Yazhu Ke

Lin Liu

Meifang He

Yu Zhang

Shunzhan Li

Yonghui Wu

Shugong Lin

Junqiang Liu

Qin Gu

Yin Gao

Jian Zhang

Wei Zhang

Yu Yin

Lu Gan

Zhongda Du

Lirong Shi

Qingquan Li

Zhipeng Chen

Jiasong Zhu

Jianxiang Zhang

Ruifeng Li

A pipeline three-dimensional curve measuring robot and implementation method therefor. The measuring robot includes an electronic bin, sliding rods, wheel bracket, walking wheels arranged on wheel bracket, odometer wheels arranged on sliding rod on one side and encoders; the electronic bin is internally provided with an inertia measurement unit, collection control module and power supply module; when measuring, the measuring robot is controlled to move back and forth in a pipeline collecting measuring data; comparing measured data with three-dimensional curve data at pipeline reference moment to obtain deformation quantity of pipeline three-dimensional curve. For the measuring robot provided, measuring robot measuring points are realized to be kept on a central axis of the pipeline through synchronous tensioning of walking wheels, realizing high-precision mileage measurement through independent tensioning of odometer wheels; inertial navigation measuring device can realize millimeter-scale pipeline three-dimensional curve deformation measurement accuracy and meets requirement for deformation monitoring.

Pipeline three-dimensional curve measuring robot and implementation method therefor

Provided are a fingerprint identification device, a fingerprint identification method and an electronic device, which could improve security of fingerprint identification. The fingerprint identification device includes an optical fingerprint sensor including a plurality of pixel units; at least two filter units disposed above at least two of the plurality of pixel units, where each filter unit corresponds to one pixel unit, and the at least two filter units comprise filter units in at least two colors.

Fingerprint identification device, method and electronic device

Provided is a fingerprint identification apparatus which includes: a micro lens array; at least one light shielding layer; a pixel unit array; and an array of filter unit groups, where each filter unit group includes at least two filter units which transmit light signals in at least two colors respectively, where the pixel unit array includes a pixel unit group corresponding to the filter unit group, at least two pixel units in the pixel unit group receive a first light signal through the at least two filter units respectively, and a pixel unit except the at least two pixel units receives a second light signal through a transparent region between the at least two filter units, or a pixel unit between pixel unit groups receives the second light signal through a transparent region between the filter unit groups. The apparatus can improve the security of identification without affecting identification effect.

Fingerprint identification apparatus and electronic device

Provided are a fingerprint identification device, a fingerprint identification method and an electronic device, which could improve security of fingerprint identification. The fingerprint identification device includes an optical fingerprint sensor including a plurality of pixel units; at least two filter units disposed above at least two pixel units of the plurality of pixel units, where each filter unit corresponds to one pixel unit, and the at least two filter units comprise filter units in at least two colors.

Disclosed are a method and apparatus for MTC device accessing wireless communication system. The method comprises: after the access network element obtaining the limited factor of the queue length, the normal access rank MTC device obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; the MTC device calculating the queue length of its buffer, and judging whether the extending access barring EAB process can be performed according to the calculated queue length of its buffer and the obtained limited factor of the queue length; if not, continuing obtaining the corresponding limited factor of the queue length by monitoring the broadcasting channel; if yes, performing the EAB process, and determining whether random access process to the wireless communication system can be initiated according to the performance result of the EAB process. Applying the invention, the overflow of the buffer can be avoided, which is resulted from that the MTC device with large traffic can not access the network.

Method and apparatus for MTC device accessing wireless communication system

The present document provides a method for a User Equipment (UE) which activates multi-stream transmission to transmit a High Speed Dedicated Physical Control Channel (HS-DPCCH) and a UE thereof, wherein the method is applied in a multi-stream transmission system, and includes: after receiving High-Speed Physical Downlink Shared Channel (HS-PDSCH) subframes transmitted from primary and secondary serving cells, the UE which activates the multi-stream transmission transmitting a HS-DPCCH carrying jointly encoded Acknowledge/Negative Acknowledgement (ACK/NACK) and Channel Quality Indicator (CQI) after a predetermined duration by taking a later received HS-PDSCH subframe of the pair of paired HS-PDSCH subframes as a reference, wherein the predetermined duration is determined according to a timing correlation by which the UE transmits the HS-DPCCH subframe and correspondingly receives the HS-PDSCH subframe, which is specified in the 3Generation Partnership Project (3GPP) specification 25.211.

Method for activating multiple streams transmission UE to transmit HS-DPCCH and UE thereof

The disclosure provides a neighboring cell optimization method and a mobile communication system, which belong to the communication field. The method comprises: establishing an IUR connection between a first Radio Network Controller (RNC) and a second RNC; after the IUR connection is established successfully, the first RNC sending neighboring cell information to the second RNC; and the second RNC performing automatic neighboring cell optimization according to the neighboring cell information. With the disclosure, the neighboring cell information between two RNCs is updated in time, therefore the RNC is enabled to optimize the neighboring cell in time, and a timely cell handover performed by User Equipment (UE) is ensured, which provides a basis for ensuring call continuity of the UE.

Neighbouring cell optimization method and mobile communication system

The present invention provides a Hybrid Automatic Repeat Request (HARQ) failure indication method, an HARQ failure indication data frame and a Serving Node B thereof. In the above method, when the decoding of the received Enhanced Dedicated Transport Channel (EDCH) data frame is unsuccessful and the condition of sending HARQ failure indication is satisfied currently, Serving Node B sends an HARQ failure indication data frame to the Service Radio Network Controller (SRNC). Wherein, a carrier identifier which indicates the carrier on which the HARQ failure happens is carried in the HARQ failure indication data frame. According to the present invention, when the SRNC receives the HARQ failure indication data frame, SRNC can perform Outer Loop Power Control (OLPC).

HARQ failure indication method, HARQ failure indication data frame and servicing node B thereof

A method for calculating total received power of an HS-PDSCH is disclosed in the patent document, comprising: when a terminal performs an HS-DSCH cell handover across an IUR interface, an SRNC requesting a DRNC to establish an HS-DSCH pre-configuration; the DRNC returning information of a measured power deviation of a target serving cell to the SRNC; the SRNC sending said information to the terminal; and after performing the handover to the target serving cell, the terminal using the measured power deviation of the target serving cell to estimate the total received power of the HS-PDSCH in the target serving cell. A system for calculating the total received power of the HS-PDSCH is also disclosed in the patent document, and the system comprises: a first module and second module of a serving radio network controller, a drift radio network controller and a terminal.

Method and system for calculating total received power of high speed physical downlink shared channel

The present invention discloses a method for sending/acquiring a SIR target value and a Serving Radio Network Control. The above sending method comprises: a Serving Radio Network Control (SRNC) sending an outer loop power control frame to a Node B, wherein the outer loop power control frame carries carrier identification information and a SIR Target value of a carrier corresponding to the carrier identification information. The above acquiring method comprises: a Node B receiving an outer loop power control frame sent by a Serving Radio Network Control (SRNC) and acquiring carrier identification information and a SIR Target value of a carrier corresponding to the carrier identification information from the outer loop power control frame; and the Node B updating a SIR Target value of the carrier corresponding to the carrier identification information to be the SIR Target value. By means of the present invention, uplink N carrier HSUPA functions can be ensured to be performed correctly and reasonably, and the Node B is enabled to perform power control to independent uplink transmission in an N carrier system.

Method for sending/acquiring a SIR target value and a serving radio network control

The present invention discloses a method and system for transmitting multi-carrier uplink data at a network side. The method comprises: whenever setting up or adding a multi-carrier enhanced dedicated channel cell, a radio network controller notifying a NodeB dominating the multi-carrier enhanced dedicated channel cell of carrier identifier information of a carrier corresponding to the multi-carrier enhanced dedicated channel cell; and whenever receiving data transmitted by a terminal using a multi-carrier high-speed uplink packet access technique in the multi-carrier enhanced dedicated channel cell via the carrier, the NodeB carrying the carrier identifier information of the carrier bearing the data in enhanced dedicated channel uplink data frames when constructing the enhanced dedicated channel uplink data frames, and transmitting the constructed enhanced dedicated channel uplink data frames to the radio network controller. The present invention can avoid the problem of confusion of the received data from different carriers.

Method and system for transmitting multi-carrier uplink data at network-side

A method for transmitting power offset information of a secondary common pilot channel and a radio network control, including: after a drift radio network control receives request information sent by a serving radio network control and used for requesting the drift radio network control to feed back power offset information of respective secondary common pilot channels of managed target primary and secondary carrier cells, the drift radio network control setting following kinds of information elements with reference to MIMO pilot modes used respectively by target primary and secondary carrier cells: power offset information of a secondary common pilot channel of a single carrier cell, power offset information of a secondary common pilot channel of a primary carrier cell, and power offset information of a secondary common pilot channel of a secondary carrier cell, and feeding back set information elements to the serving radio network control through an IUR.

Method for transmitting power offset information of secondary common pilot channel and radio network controller

The present invention discloses a method, a terminal and a communication system for starting a compressed mode, wherein the method comprises: a terminal receiving information of a target cell to be measured from a radio network controller; according to the information of the target cell to be measured, the terminal determining a transmission gap pattern sequence; according to the determined transmission gap pattern sequence, the terminal starting a compressed mode to perform a measurement to the target cell. In accordance with the present invention, the problem that a compressed mode can not be started in the case of load balancing mechanism or service bearer feature mechanism is solved, and the Quality of Service (QoS) of the terminal as well as the performance of the system are enhanced.

Method, terminal and communication system for starting compressed mode

A method for determining a slot format of an F-DPCH is disclosed in the present disclosure, including: a Node B using No.0 slot format of the F-DPCH as the slot format for transmitting information over the F-DPCH when detecting that a UE in CELL_FACH state or idle mode is using an E-DCH. An apparatus for determining a slot format of an F-DPCH is also disclosed. The present disclosure ensures that the slot format of the F-DPCH transmitted by the Node B is identical with that of the F-DPCH received by the UE, so that the UE can correctly receive the TPC bits carried on the F-DPCH, and thus the UE can use the TPC bits to implement inner loop power control. Therefore, the Node B can correctly receive the data information transmitted over an E-DPDCH.

Method and apparatus for determining a slot format of a fractional dedicated physical control channel

A method and a system for controlling a compressed mode in a macro-diversity state are provided by the disclosure, wherein the method comprises that a terminal and a serving node B determine a compressed mode, wherein the compressed mode comprises: transmission gap pattern sequence information; the terminal and the serving node B start or stop the compressed mode, the terminal or the serving node B indicates a current compressed mode state to a related node B, and the related node B performs compressed mode operation according to the current compressed mode state. According to the disclosure, the problem that the execution state of the compressed mode of the terminal and a network side cannot be synchronized is solved, normal operation of the compressed mode of the terminal is guaranteed, and the service quality of the terminal and the performance of the system are improved.

Growing community of inventors

Shenzhen, China

Xiang Cheng