Patents by Inventor Shuqiang Xia

Shuqiang Xia 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: 9774983
    Abstract: The information processing method includes: an evolved NodeB sending information of PRACH resources configured for a UE to the UE via a PDSCH indicated by a downlink control channel, and after receiving a random access preamble sequence sent from the UE, the evolved NodeB sending downlink control information and a Random Access Response (RAR), wherein the downlink control channel is an enhanced Physical Downlink Control Channel (ePDCCH); or, information carried by PBCH indicates that the downlink control channel is the ePDCCH or a physical downlink control channel; or, when the LTE system bandwidth is less than or equal to the reception bandwidth of the UE, the downlink control channel is a physical downlink control channel, and when the LTE system bandwidth is larger than the reception bandwidth of the UE, the downlink control channel is the ePDCCH.
    Type: Grant
    Filed: December 25, 2012
    Date of Patent: September 26, 2017
    Assignee: ZTE Corporation
    Inventors: Xincai Li, Shuqiang Xia, Bo Dai, Huiying Fang
  • Publication number: 20170265223
    Abstract: An access method and device for User Equipment (UE) are provided. The method includes: a Physical Random Access Channel (PRACH) resource is selected according to a preset manner, wherein the PRACH resource is one of: a preamble resource, a preamble resource and one or more access time points, a preamble resource and one or more frequency-domain resources, and a preamble and one or more time-frequency resources; and an access is performed by adopting the PRACH resource.
    Type: Application
    Filed: March 19, 2015
    Publication date: September 14, 2017
    Inventors: Wen ZHANG, Shuqiang XIA, Bo DAI, Kun LIU, Huiying FANG, Xincai LI, Qian DAI, Zhaohua LU, Jianxun AI, Jing SHI, Shupeng LI
  • Publication number: 20170245307
    Abstract: Method and device for sending random access signaling are provided. The method includes: according to a scenario for sending random access signaling and/or an attribute of a second class of node, determining at least one of the following parameters: a parameter of the random access signaling; and a parameter of a random access channel used for sending the random access signaling; and the second class of node sending the random access signaling on the random access channel according to the determined parameter. The technical solution of the present disclosure can effectively reduce overheads when a system is accessed.
    Type: Application
    Filed: March 31, 2015
    Publication date: August 24, 2017
    Inventors: Kun LIU, Bo DAI, Zhaohua XIA, Shuqiang XIA, Qian DAI, Jing SHI, Xianming CHEN, Huiying FANG
  • Publication number: 20170245156
    Abstract: A method and apparatus for sending information are provided, herein the method for sending information includes: the sending end using a physical control channel (PDCCH) or an enhanced physical control channel (ePDCCH) or downlink control information (DCI) transmitted in the agreed resources to describe the information about time that the unlicensed carriers are occupied; the sending end sending the DCI information through licensed carriers or the unlicensed carriers; herein, the information about time includes: a starting subframe occupying an unlicensed carrier and the number of subframes that are continuously occupied starting from the starting subframe. Through the present disclosure, how to enable base stations to mutually inform about an occupation situation of the unlicensed carrier in the related art is achieved, the coordination and utilization of the unlicensed carriers in a wireless communication system are simplified the utilization rate of the unlicensed carriers is improved.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Inventors: Wei GOU, Xiaogang HAN, Focai PENG, Yajun ZHAO, Feng BI, Shuqiang XIA
  • Publication number: 20170238345
    Abstract: A method and apparatus for transmitting a random access response are described. The method includes a node of a first type sending indication information of a random access response of a node of a third type through a downlink channel, wherein the indication information includes at least one of indication information of a set to which the node of the third type belongs, and resource position indication information of the random access response of the node of the third type, wherein the node of the third type is node of a second type in one or more sets P(j), 0?j?J?1, and J is a positive integer equal to or greater than 1.
    Type: Application
    Filed: April 10, 2015
    Publication date: August 17, 2017
    Applicant: ZTE CORPORATION
    Inventors: Kun LIU, Bo DAI, Zhaohua LU, Shuqiang XIA, Jing SHI, Xincai LI, Huiying FANG
  • Patent number: 9730222
    Abstract: Provided are a method and apparatus for data transmission. In the method, frequency spectrum aggregation is performed on multiple first frequency spectrums corresponding to multiple systems; and data are transmitted on a second frequency spectrum formed through the frequency spectrum aggregation performed on the multiple first frequency spectrums. Through the technical solution provided, the frequency spectrum aggregation of multiple systems is implemented, and the frequency spectrum utilization of a communication system is improved.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: August 8, 2017
    Assignee: ZTE CORPORATION
    Inventors: Bo Dai, Shuqiang Xia, Peng Hao, Yada Huang, Jianxun Ai, Liujun Hu
  • Publication number: 20170207955
    Abstract: The present invention present disclosure discloses a method, apparatus, device and system for sending device discovery signals. The method includes: acquiring configuration information indicating discovery resources for device discovery; determining discovery resource elements for sending the device discovery signals in a discovery resource period indicated by the configuration information, the discovery resource elements being obtained by dividing radio resources in the discovery resource period in a manner of time division multiplexing and/or frequency division multiplexing; and sending the device discovery signals on the determined discovery resource elements.
    Type: Application
    Filed: March 30, 2015
    Publication date: July 20, 2017
    Inventors: Shuanshuan WU, Shuqiang XIA, Ming YUAN, Jin YANG, Wenhuan WANG
  • Publication number: 20170208614
    Abstract: A method and apparatus for transmitting and receiving a data transport block are described. The method includes: determining (S102) cells of a first type supporting transmission of scheduling allocation signaling and cells of a second type supporting only data transmission; transmitting (S104) scheduling allocation signaling of a first type and one or more scheduling allocation signaling of a second type on the cells of the first type; and transmitting the data transport block on the cells of the second type according to the scheduling allocation signaling of the first type, and transmitting the data transport block on the cells of the first type and/or the cells of the second type according to the scheduling allocation signaling of the second type.
    Type: Application
    Filed: October 23, 2014
    Publication date: July 20, 2017
    Applicant: ZTE CORPORATION
    Inventors: Shuqiang XIA, Xiaogang HAN, Feng BI, Wei GOU, Focai PENG
  • Patent number: 9705641
    Abstract: Disclosed are a method and device for sending answer information, wherein, when a frequency division duplex (FDD) and a time division duplex (TDD) aggregate, where a TDD cell serves as a primary serving cell and a FDD cell works as a secondary serving cell, a user equipment (UE) groups downlink subframes of the FDD secondary serving cell, and different downlink subframe groups use different hybrid automatic repeat request (HARQ) timing relationships, determines uplink subframes where HARQ-ACK acknowledgment messages corresponding to physical downlink shared channels (PDSCHs) of the downlink subframe groups are transmitted, and sends the HARQ-ACK messages on the determined uplink subframes.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: July 11, 2017
    Assignee: ZTE Corporation
    Inventors: Chunli Liang, Bo Dai, Shuqiang Xia, Weiwei Yang, Bin Yu
  • Publication number: 20170195888
    Abstract: Disclosed are a method for sending information, a method for receiving information, an apparatus and a system, herein the method for sending information includes the following steps: a sending end using Downlink Control Information (DCI)/Uplink Control Information (UCI) to describe information about time that an unlicensed carrier is occupied; and the sending end sending the DCI/UCI information through an licensed carrier or the unlicensed carrier.
    Type: Application
    Filed: April 29, 2015
    Publication date: July 6, 2017
    Inventors: Wei GOU, Xiaogang HAN, Focai PENG, Yajun ZHAO, Feng BI, Shuqiang XIA
  • Patent number: 9686776
    Abstract: Disclosed are a method and an device for processing information. In the method, a UE receives a higher-layer signaling from a base station, wherein the higher-layer signaling carries uplink channel resources configured by the base station for the UE, and the uplink channel resources are used for simultaneously transmitting periodic channel state information P-CSI of a plurality of serving cells corresponding to the UE, or are used for simultaneously transmitting hybrid automatic repeat request acknowledgments HARQ-ACKs of the plurality of serving cells corresponding to the UE and the P-CSI of the plurality of serving cells; and the UE simultaneously transmits the P-CSI of the plurality of serving cells on the uplink channel resources according to the higher-layer signaling in a preset uplink sub-frame, or simultaneously transmits the HARQ-ACKs of the plurality of serving cells and the P-CSI of the plurality of serving cells.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: June 20, 2017
    Assignee: ZTE CORPORATION
    Inventors: Chunli Liang, Bo Dai, Shuqiang Xia
  • Publication number: 20170171014
    Abstract: The present document provides a modulation processing method and apparatus for high-order coding, a base station and a terminal, herein the method includes: a base station selecting a Modulation and Coding Scheme (MCS) table according to a transmission type and predefined information, herein the MCS table includes a MCS table supporting a M-order modulation and a MCS table not supporting a M-order modulation, herein M>64; and the base station transmitting downlink control signaling to a terminal, the downlink control signaling including a modulation and coding scheme field IMCS, herein the IMCS is based on the MCS table supporting or not supporting a M-order modulation selected by the base station.
    Type: Application
    Filed: September 1, 2014
    Publication date: June 15, 2017
    Inventors: Zewei CHEN, Bo DAI, Yu Ngok LI, Zhisong ZUO, Jun XU, Shuqiang XIA
  • Patent number: 9674866
    Abstract: Disclosed is a subframe scheduling method, which includes: a network side configures a transmission mode, wherein the transmission mode includes at least a multi-subframe scheduling transmission way; the network side selects a corresponding control information format according to the transmission mode, transmits Downlink Control Information (DCI) corresponding to the control information format, and then performs subframe scheduling according to the DCI. Further disclosed are a subframe scheduling system, a network device and a terminal. By means of the disclosure, the multi-subframe scheduling can be used under the condition in which user channel state information is relatively stable, thereby being able to reduce control signalling overheads, save system resources and improve the scheduling flexibility.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: June 6, 2017
    Assignee: ZTE Corporation
    Inventors: Xincai Li, Bo Dai, Shuqiang Xia, Jing Shi
  • Publication number: 20170150367
    Abstract: A method of scheduling an unlicensed carrier, in which a base station transmits signaling of scheduling termination and/or signaling of scheduling update in a licensed carrier when determining that the signaling for indicating a scheduling termination and/or the signaling for indicating a scheduling update need to be transmitted; and the UE receives the signaling of scheduling termination and/or the signaling of scheduling update in the licensed carrier, and terminates data transmission in a starting scheduling resource location according to the signaling of scheduling termination, and/or transmits data in a new scheduling resource location according to the signaling of scheduling update. Also disclosed are a device and system of scheduling an unlicensed carrier and a computer storage medium.
    Type: Application
    Filed: October 20, 2014
    Publication date: May 25, 2017
    Applicant: ZTE CORPORATION
    Inventors: Xiaogang HAN, Shuqiang XIA, Wei GOU, Yajun ZHAO
  • Publication number: 20170150518
    Abstract: Provided are a data sending method and device in spectrum aggregation. When downlink aggregation is performed on the plurality of cells of different types, the method includes that: HARQ information of the plurality of cells is centralized and sent on uplink subframes corresponding to a TDD cell among the plurality of cells, wherein the TDD cell is a primary cell while other cells are secondary cells and it is given that an uplink-downlink configuration of the primary cell is configuration X, where X?{0, 1,2,3,4,5,6}, downlink subframes are configured on each FDD cell for a UE so that a network can send a PDCCH/a PDSCH for the UE only on the configured downlink subframes while the UE detects and receives the PDCCH/PDSCH on the configured downlink subframes.
    Type: Application
    Filed: February 8, 2017
    Publication date: May 25, 2017
    Inventors: Shuqiang Xia, Bo Dai, Chunli Liang, Weiwei Yang
  • Publication number: 20170142740
    Abstract: A resource obtaining method includes: obtaining a right to use an unlicensed carrier resource through a fallback operation in a contention time window; when the fallback operation in the contention time window succeeds, performing monitoring for a time length of T1; when it is found that the unlicensed carrier resource is idle through monitoring, determining that the obtaining of the right to use the unlicensed carrier resource succeeds. Also described are a station and a computer storage medium.
    Type: Application
    Filed: June 23, 2015
    Publication date: May 18, 2017
    Applicant: ZTE CORPORATION
    Inventors: Wei GOU, Xiaogang HAN, Focai PENG, Yajun ZHAO, Shuqiang XIA
  • 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: 9621324
    Abstract: The disclosure discloses a method and device for transmitting uplink control information. The method includes that: uplink control information to be transmitted is determined on the basis of high layer signalling and/or a predefined rule, and the determined uplink control information is transmitted on a Physical Uplink Control Channel (PUCCH). The device for transmitting uplink control information includes: a determining unit configured to determine, on the basis of high layer signalling and/or a predefined rule, uplink control information to be transmitted; and a transmitting unit configured to transmit, on the PUCCH, the determined uplink control information. The disclosure can ensure the maximum system throughput, and can also reduce the feedback delay of downlink channel information.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 11, 2017
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Shuqiang Xia, Chunli Liang
  • Publication number: 20170094649
    Abstract: Provided are a method, apparatus and system for transmitting and receiving control information. The method for transmitting control information includes that: a base station determines, according to predefined information, resources used for repeatedly sending control information, wherein the predefined information at least includes one of: a start sub-frame k0, a System Frame Number (SFN), a repetition number or a repetition level N and a User Equipment (UE) Identity (ID); and the base station repeatedly sends the control information on the resources.
    Type: Application
    Filed: September 3, 2014
    Publication date: March 30, 2017
    Applicant: ZTE Corporation
    Inventors: Jing SHI, Bo DAI, Shuqiang XIA, Huiying FANG, Kun LIU, Xianming CHEN, Zhaohua LU
  • Publication number: 20170094655
    Abstract: Disclosed is a data transmission method, including: obtaining subframe types of subframes for bearing data transmission; transmitting data on the subframes according to the subframe types; when the subframe types includes a first predefined subframe type and a first conventional subframe type, configuring a different value for an element in a transmission structure respectively used by the first predefined subframe type and the first conventional subframe type; when the subframe types includes a second predefined subframe type and a second conventional subframe type, configuring the second conventional subframe to be an uplink subframe or downlink subframe within preset time; configuring the second predefined subframe to switch between uplink and downlink within the preset time; and when the subframe types includes a third predefined subframe type and a third conventional subframe type, configuring maximum transmission power of the third predefined subframe to be less than that of the third conventional subfr
    Type: Application
    Filed: October 16, 2014
    Publication date: March 30, 2017
    Inventors: Bo DAI, Chunli LIANG, Weiwei YANG, YuNgok LI, Guanghui YU, Liujun HU, Shuqiang XIA