Patents by Inventor Junfeng Zhang

Junfeng Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9736824
    Abstract: A method for feeding back channel state information is provided, which includes: a base station notifying a terminal of transmission resources used for transmitting a plurality of Channel State Information (CSIs) or a plurality of colliding CSIs and/or of priorities between a plurality of CSIs or a plurality of colliding CSIs. In the present document, the base station indicates the terminal on how to handle a feedback of the colliding CSIs when collision between the CSIs occurs during processes of feeding back a plurality of CSIs via a high layer signaling or a preset rule, which enables the base station and the terminal to reach a uniform feedback mechanism, and guarantees a minimum possibility of discarding CSIs, thereby solving the problem of the impact on the CoMP performance due to discarding excessive CSIs.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: August 15, 2017
    Assignee: ZTE Corporation
    Inventors: Senbao Guo, Yunfeng Sun, Yu Ngok Li, Junfeng Zhang
  • Publication number: 20170200050
    Abstract: A device for previewing a video includes a memory device configured to store instructions, and one or more processors configured to execute the instructions to receive a video captured by a camera and analyze the video. The one or more processors are also configured to detect a special event from the analysis of the video. The special event includes at least one of an object, a moving object, or a sound detected in the video. The one or more processors are further configured to extract, from the video, at least one of a video preview frame or audio segment corresponding to the special event, and generate a preview video including the at least one of the video preview frame or audio segment corresponding to the special event.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 13, 2017
    Inventors: Junfeng ZHANG, Lili ZHAO, Feng LI
  • Patent number: 9686066
    Abstract: A method and terminal for determining channel state information are disclosed. The method includes: a terminal receiving an aperiodic channel state information CSI request, determining a parameter X according to a capability of the terminal processing a CSI process and/or the number of CSI processes y configured currently, and updating up to X aperiodic CSI according to the parameter X; wherein the parameter X is: a total number of CSI processes or reports required to be updated by the terminal at the same moment in one or more aperiodic CSI requests.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: June 20, 2017
    Assignee: ZTE CORPORATION
    Inventors: Yu Ngok Li, Jun Xu, Senbao Guo, Junfeng Zhang
  • Publication number: 20170142697
    Abstract: A method and system for controlling data transmission between User Equipments (UEs) are provided. A base station transmits control information for instructing a first UE to transmit data to a second UE. The base station transmits the control information on Physical Downlink Control Channel (PDCCH), and a Radio Network Temporary Identifier (RNTI), a signaling in the control information, or a format of the control information on the PDCCH indicates that the control information is used to control data transmission between the first UE and the second UE. The first UE transmits data to the second UE through Physical Uplink Shared Channel (PUSCH) according to the control information, and the first UE transmits data to the second UE through a special subframe which is a preset transmission unit dedicated to data transmission between UEs.
    Type: Application
    Filed: January 6, 2017
    Publication date: May 18, 2017
    Inventors: Bo DAI, Yu Ngok LI, Yifei YUAN, Shuanshuan WU, Feng LIANG, Junfeng ZHANG
  • Publication number: 20170135105
    Abstract: The disclosure provides a method for dynamically allocating resource and device, an evolved Node B and User Equipment (UE). Wherein, the method includes that: an evolved Node B acquires resource allocation information of DownLink (DL) data and/or UpLink (UL) data indicated by DL control signaling, wherein the resource allocation information includes positions and number of Resource Allocation Elements (RAEs), the RAEs include N transmission symbols in a time domain, and occupy the whole bandwidth in a frequency domain, or each RAE occupies a Bandwidth Part (BP) in X BPs in the frequency domain, the X BPs forming the frequency domain, N being an integer more than 0 and X being an integer more than 1; and the evolved Node B sends the resource allocation information to UE.
    Type: Application
    Filed: September 25, 2014
    Publication date: May 11, 2017
    Applicant: ZTE Corporation
    Inventors: Chunxu LI, Senbao GUO, Junfeng ZHANG
  • Patent number: 9642832
    Abstract: A medicament for inhibiting platelet aggregation, comprising atractylenolide compound or its derivatives, wherein the said atractylenolide compound has the following structural formula shown in formula (I), wherein R1 represents H or C1-C10 linear or branched alkyl, R2 represents H or C1-C10 linear or branched alkyl, and R3 represents H or hydroxyl. Use of atractylenolide compound shown in formula (I) or its derivatives in the manufacture of a medicament for inhibiting platelet aggregation. The medicament for inhibiting platelet aggregation of the present application has good efficacy without toxic-and-side effect, lower tendency of tolerance, convenient to take and applicable for preventing or treating diseases caused by high platelet aggregation rate.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: May 9, 2017
    Assignee: NO. 9 PEOPLE HOSPITAL AFFILIATED TO SHANGHAI JIAOTOG UNIVERSITY SCHOOL OF MEDICINE
    Inventors: Junfeng Zhang, Yizhu Chen
  • Publication number: 20170126365
    Abstract: The present document discloses a hybrid automatic repeat request process indication method, apparatus and system. Herein the method includes: a base station configuring a plurality of carriers for a user equipment, herein the a plurality of carriers include one or more unlicensed carriers; and for each unlicensed carrier, the base station indicating to the user equipment a carrier for transmitting an HARQ process of the unlicensed carrier.
    Type: Application
    Filed: September 19, 2014
    Publication date: May 4, 2017
    Inventors: Focai PENG, Shuqiang XIA, Wei GOU, Xiaogang HAN, Bo DAI, Cuihong HAN, Liujun HU, Junfeng ZHANG, Yajun ZHAO, Jun XU
  • Patent number: 9629139
    Abstract: The present document provides a method and system for controlling data transmission of a User Equipment (UE). The method includes: a base station transmitting control information for instructing a first UE to transmit data to a second UE. The present document solves the interference problem in device to device communication and communication in the original network, realizes the direct UE to UE communication and improves spectrum efficiency.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: April 18, 2017
    Assignee: ZTE Corporation
    Inventors: Bo Dai, Yu Ngok Li, Yifei Yuan, Shuanshuan Wu, Feng Liang, Junfeng Zhang
  • Patent number: 9603135
    Abstract: The disclosure claims a method and a device for transmitting a Position Reference Signal (PRS) subframe. In the disclosure, the network side configures certain channels or signals according to the configuration condition of the PRS, or the network side configures the PRS according to the configuration condition of certain channels or signals; the receiving side correctly identifies the length of Cyclic Prefix (CP) according to the configuration information issued by the network side, so as to correctly measure and accurately receive the channels or signals sent by the network side. The disclosure overcomes the technical problem in the conventional art that the length of CP is ambiguous, so that the signals cannot be measured and accurately received by the receiving side.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 21, 2017
    Assignee: ZTE CORPORATION
    Inventors: Senbao Guo, Yunfeng Sun, Bo Dai, Zhisong Zuo, Junfeng Zhang
  • Patent number: 9590749
    Abstract: Disclosed in the present document are a method and terminal for calculating channel quality indication information. The method includes: a terminal performing a channel measurement according to a received cell state information-reference signal (CSI-RS) or cell reference signal (CRS), determining a channel state information (CSI) reference resource, and determining channel quality indication (CQI) calculation conditions, then the terminal calculating a CQI value corresponding to the CSI reference resource according to the determined conditions and the measurement result. The present document makes a reasonable setting of the CQI calculation conditions, and ensures performance and effectiveness of system link self-adaptation.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: March 7, 2017
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Jun Xu, Yu Ngok Li, Bo Dai, Junfeng Zhang
  • Publication number: 20170053504
    Abstract: A method, device, and system for video monitoring based on feedback provided by one or more users. The device includes a processor configured to acquire video data and analyze the video data, based on a set of rules, to determine whether to generate an alert indicating a motion event. The processor of the device is further configured to transmit the alert to a recipient f an alert is generated and to update the set of rules based on feedback or an action of the recipient in response to the alert.
    Type: Application
    Filed: October 29, 2015
    Publication date: February 23, 2017
    Inventor: Junfeng ZHANG
  • Patent number: 9497754
    Abstract: Disclosed is a configuration method for an enhanced downlink control channel, which configures K ePDCCH detection clusters for a terminal, including: independently configuring an antenna port index of a corresponding demodulation reference signal (DMRS) at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring a scrambling sequence index of the corresponding DMRS at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring the correlation between a corresponding DMRS scrambling sequence at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters and a DMRS scrambling sequence of a physical downlink shared channel PDSCH, and the like.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: November 15, 2016
    Assignee: ZTE CORPORATION
    Inventors: Senbao Guo, Yijian Chen, Yunfeng Sun, Bo Dai, Junfeng Zhang
  • Publication number: 20160324825
    Abstract: A medicament for inhibiting platelet aggregation, comprising atractylenolide compound or its derivatives, wherein the said atractylenolide compound has the following structural formula shown in formula (I), wherein R1 represents H or C1-C10 linear or branched alkyl, R2 represents H or C1-C10 linear or branched alkyl, and R3 represents H or hydroxyl. Use of atractylenolide compound shown in formula (I) or its derivatives in the manufacture of a medicament for inhibiting platelet aggregation. The medicament for inhibiting platelet aggregation of the present application has good efficacy without toxic-and-side effect, lower tendency of tolerance, convenient to take and applicable for preventing or treating diseases caused by high platelet aggregation rate.
    Type: Application
    Filed: April 16, 2015
    Publication date: November 10, 2016
    Inventors: Junfeng ZHANG, Yizhu CHEN
  • Publication number: 20160326525
    Abstract: Provided is a use of miRNA-214 inhibitor in inhibiting regulatory T cells (Treg cells). The microRNA-214 (miRNA-214) can promote Treg cells, and can assist tumors in immune escape. The experiments demonstrates that the inhibition of miRNA-214 can inhibit the growth of Treg cells, thus inhibiting the growth of tumors. Therefore, miRNA-214 can be used for developing an anti-tumour drug or a drug inhibiting immune response hyperactivity.
    Type: Application
    Filed: December 18, 2014
    Publication date: November 10, 2016
    Inventors: Chenyu ZHANG, Ke ZENG, Yuan YIN, Xing CAI, Junfeng ZHANG
  • Patent number: 9491649
    Abstract: Disclosed in the present invention are a method and an apparatus for transmitting a periodic feedback report. In this case, the method includes: coding a periodic feedback report to be transmitted and data information corresponding to a transmission block respectively, wherein the periodic feedback report includes one of the following information: a combined coding index of rank indicator (RI) information and first pre-coding matrix indicator (PMI-1) information, a combined coding index of the RI and pre-coding type indication (PTI) information, and the PMI-1; intercepting correspondingly coded information according to the target length; and when a transmission block corresponds to a single layer or multiple layers, carrying out channel interleave on the coded information on the single layer or multiple layers to be transmitted on the transmission block, and transmitting the interleaved information on a layer corresponding to a physical uplink shared channel (PUSCH).
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: November 8, 2016
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Jun Xu, YuNgok Li, Junfeng Zhang
  • Publication number: 20160316435
    Abstract: Provided is a method and device for interacting signaling between nodes, a method and device for controlling uplink power, and an uplink transmission method and device, wherein the method includes that: a node respectively receives uplink power control information transmitted by other nodes using a basic resource element as a unit, and transmits the uplink power control information of the node to the other nodes by using the basic resource element as a unit, wherein the basic resource element includes at least one of the followings: a terminal or a terminal cluster, and a basic unit resource. The disclosure solves the problem in the related art that an uplink power reduction method cannot ensure uplink transmission reliability in a double-link scenario, thus ensuring the accuracy of uplink transmission in the double-link scenario.
    Type: Application
    Filed: May 16, 2014
    Publication date: October 27, 2016
    Inventors: Senbao GUO, Bo DAI, Yunfeng SUN, Junfeng ZHANG
  • Publication number: 20160312310
    Abstract: Provided are non-small cell lung cancer markers and the use thereof in diagnosing and monitoring diseases in vitro. The non-small cell lung cancer markers include at least one of 26 selected detectable mature microRNAs existing stably in human serum or plasma. Also provided are probe combinations, a kit and a biochip for detecting the non-small cell lung cancer markers. The invention further provides a method for detecting the said lung cancer markers. The method in the present invention enables extensive detection spectrum, high sensitivity, low cost, convenient sample taking and preservation. The method can be applied in the general survey of disease, solves problems of low specificity and sensitivity encountered with previous single markers, and increases significantly the clinical detection rate of diseases. The methods provide an effective means for diagnosing diseases at an early stage.
    Type: Application
    Filed: July 11, 2016
    Publication date: October 27, 2016
    Inventors: Chenyu Zhang, Ke Zeng, Junfeng Zhang, Yi Ba, Xi Chen, Haijin Li
  • Patent number: 9479237
    Abstract: Provided is a vector selection modulation-based multi-antenna transmission method, including: for a group of data to be transmitted, using part of bit information in the group of data to select a weight corresponding to the group of data from K preconfigured weights; and performing constellation mapping modulation on residual bit information in the group of data, and using the selected weight corresponding to the group of data to weight the group of data after the constellation mapping modulation, wherein, the K is a natural number. Based on the method of the present document, the spectrum efficiency of the system can be greatly improved under the condition without adding a transmission antenna.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: October 25, 2016
    Assignee: ZTE Corporation
    Inventors: Yunfeng Sun, Xun Yang, Junfeng Zhang, Yu Ngok Li
  • Publication number: 20160273054
    Abstract: This invention provides a combination of microRNAs for evaluating the physiological and/or pathological condition of a subject, wherein the combination comprises all detectable microRNAs stably existing in the serum/plasma of a subject; and a method for evaluating the physiological and/or pathological condition of a subject, wherein the method includes determining all detectable microRNAs stably existing in the serum/plasma of a subject; and a kit for evaluating the physiological and/or pathological condition of a subject, wherein the kit contains the tools for determining all detectable microRNAs that stably existing in the serum/plasma of a subject; and a biochip for evaluating the physiological and/or pathological condition of a subject, wherein the biochip contains the components for determining all detectable microRNAs stably existing in the serum/plasma of a subject.
    Type: Application
    Filed: June 2, 2016
    Publication date: September 22, 2016
    Inventors: Chenyu ZHANG, Junfeng ZHANG, Xi CHEN, Yi BA, Jiangning CHEN, Jin WANG, Ke ZENG, Hongjie ZHANG
  • Publication number: 20160270113
    Abstract: The present disclosure discloses a scheduling configuration method, which includes that: a centralized control unit configures coordination parameters of different nodes, and distributed scheduling units in each node schedule user resources of the local nodes. The present disclosure also discloses a scheduling configuration device, which includes: a configuration unit and scheduling units, wherein the configuration unit is arranged in a centralized control unit and configured to configure coordination parameters of different nodes; and the scheduling units are arranged in each node and configured to schedule user resources of the local nodes.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 15, 2016
    Inventors: Yunfeng Sun, Yu Ngok Li, Jun Xu, Junfeng Zhang, Senbao Guo