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: 9596675
    Abstract: Disclosed are a method and device for sending hybrid automatic repeat request acknowledge information. The method includes: in a TDD system, configuring a terminal to employ a PUCCH format 1b with channel selection method to send HARQ-ACK information; bundling the HARQ-ACK information of downlink subframes of serving cells in a bundling window corresponding to a specified uplink subframe to obtain HARQ-ACK information to be sent by the serving cells; and sending the HARQ-ACK information over an uplink subframe via the PUCCH or PUSCH. By way of bundling the HARQ-ACK information of downlink subframes of serving cells in a bundling window corresponding to a specified uplink subframe, the disclosure can realize sending the HARQ-ACK information when serving cells with different uplink and downlink configurations are aggregated.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: March 14, 2017
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Bin Yu, Chunli Liang, Shuqiang Xia
  • Patent number: 9584265
    Abstract: Provided are a method and apparatus for sending Hybrid Automatic Repeat Request Acknowledge (HARQ-ACK) information. The method includes: when a terminal employs a physical uplink control channel (PUCCH) format 3 to transmit HARQ-ACK information and the HARQ-ACK information is transmitted over a uplink physical shared channel (PUSCH), determining the number of downlink subframes for serving cells to feed back the HARQ-ACK information; determining the number of encoded modulated symbols required for sending the HARQ-ACK information according to the determined number of downlink subframes; and mapping the HARQ-ACK information to be sent to the PUSCH of a specified uplink subframe according to the number of encoded modulated symbols and sending the HARQ-ACK information. The technical solutions provided by the disclosure are applied to improve the performance of the HARQ-ACK information, and thus improve the data performance.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: February 28, 2017
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Chunli Liang, Bin Yu, Shuqiang Xia
  • Patent number: 9577775
    Abstract: Provided are a synchronization track reference signal transmission processing, receiving processing method and apparatus. According to the transmission processing method, a base station configures, for a new carrier, subframe pattern information used for a synchronization track reference signal (STRS), wherein the subframe pattern information is used for describing at least one subframe for transmitting the STRS in a radio frame; and the base station transmits the configured subframe pattern information to user equipment. By applying the technical solution, the technical problems of being unable to transmit the STRS in a new carrier since there is not technical solution regarding how to transmit the STRS in the related technologies, etc. are solved, thereby achieving the transmission of the STRS in the new carrier.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: February 21, 2017
    Assignee: ZTE Corporation
    Inventors: Wei Gou, Shuqiang Xia, Zhisong Zuo, Bo Dai
  • Patent number: 9572181
    Abstract: A method for transmitting an enhanced random access sequence and a machine type communication terminal, wherein node 1 generates an enhanced random access sequence according to a random access sequence and enhanced configuration information, and the node 1 sends the enhanced random access sequence on an enhanced random access channel. The embodiment of the present document performs an enhanced design on a random access channel in the LTE/LTE-A system to improve the access quality of a machine type communication terminal and ensure that a machine type communication terminal can normally access the system.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: February 14, 2017
    Assignee: ZTE Corporation
    Inventors: Kun Liu, Bo Dai, Shuqiang Xia, Jing Shi, Xincai Li, Huiying Fang
  • Publication number: 20170041829
    Abstract: Disclosed are a data transmission method and apparatus. The method includes: a transmission node acquiring information about a data transmission mode, herein the information about the data transmission mode includes a rapid data transmission mode in which a time-domain length of data transmission is configured based on a time-domain symbol; and the transmission node transmitting data according to the acquired data transmission mode. In the data transmission method, the time-domain length of data transmission is configured based on the time-domain symbol, the setting of the time-domain length of data transmission is flexible, multiple opportunities of data transmission can exist in one subframe, resources used for data transmission can be guaranteed to be found rapidly when there is a data transmission demand, thus rapid data transmission is realized and data transmission delay is reduced.
    Type: Application
    Filed: July 24, 2014
    Publication date: February 9, 2017
    Inventors: Bo DAI, Shuqiang XIA, Qian DAI, Jing SHI, Liujun HU, Zhaohua LU
  • Publication number: 20170041892
    Abstract: Provided are a method and apparatus for sending a Device-to-Device Synchronization Signal (D2D SS), and a User Equipment (UE). The method includes: selecting, by a source UE one Zadoff-Chu (ZC) sequence from M predetermined ZC sequences of which a length is N; mapping, by the source UE the selected ZC sequence to a predefined D2D SS source; and sending, by the source UE a D2D SS obtained after the mapping to a target UE. The method effectively reduces mutual interferences between a Demodulation-Reference Signal (DM-RS) and a Sounding Reference Signal (SRS) sent by the target UE and the D2D SS. The apparatus includes: a selection component, a mapping component, and a sending component. The apparatus may also include: a storage component, and a processing component.
    Type: Application
    Filed: August 27, 2014
    Publication date: February 9, 2017
    Inventors: SHUQIANG XIA, MING YUAN, SHUANSHUAN WU, YIFEI YUAN, JING SHI
  • Publication number: 20170012746
    Abstract: A data sending method includes: sending data blocks by taking a TTI as a unit, wherein the TTI includes N symbols with cyclic prefixes, Tmin<=T<=Tmax, Tmin=(13×N×L)/3, Tmax=200/K, N is a positive integer not smaller than 1 and not greater than formula (I), T represents the TTI, L represents an average value of the cyclic prefixes of the N symbols with cyclic prefixes, L<=6, formula (II) represents rounding down, K is a constant, 2<K<=7, and the unit of each of T, L, Tmin and Tmax is microsecond (?s). Also provided are a data receiving method, a data transmission method, a data sending apparatus, a data receiving apparatus, a data transmission system, and a computer storage medium.
    Type: Application
    Filed: August 26, 2014
    Publication date: January 12, 2017
    Inventors: Shuqiang Xia, Jing Shi, Bo Dai, Qian Dai
  • Patent number: 9538524
    Abstract: Disclosed is a physical downlink shared channel transmission method, and the method includes: a network side determines transmission parameters of a Physical Downlink Shared Channel (PDSCH) according to a relevant transmission mode of a DM-RS and/or relevant information of a scheduled UE, wherein the transmission parameters include one or more of: a resource mapping approach of the PDSCH, a downlink DM-RS antenna port in use, and a Scrambling Code Identity (SCID) and a scrambling code initialized value X desired when a downlink DM-RS port sequence is initialized; and the network side transmits data according to the determined antenna parameters of the PDSCH. Further disclosed is a physical downlink shared channel transmission system. The disclosure can implement selection of DM-RS antenna ports and use multiple DM-RS antenna ports to improve transmission reliability, eliminate interference, increase MU-MIMO multiplexing capacity and improve frequency selective gain.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: January 3, 2017
    Assignee: ZTE Corporation
    Inventors: Xiaogang Han, Bo Dai, Wei Gou, Shuqiang Xia, Zhisong Zuo
  • Publication number: 20160381561
    Abstract: The embodiments of disclosure disclose a method and device for processing information. The method includes that: according to a predefined rule, subframes of a first serving cell are divided into multiple subframe groups; a management mode is configured for each of the subframe groups; and according to the management mode configured for each of the subframe groups, information on the first serving cell is processed. By means of the embodiments of the disclosure, a problem that some downlink subframes in a serving cell cannot be scheduled is solved, and different requirements of all subframes can be met, thereby improving a performance of a system, and ensuring an efficiency of data transmission.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 29, 2016
    Applicant: ZTE CORPORATION
    Inventors: Weiwei YANG, Bo DAI, Shuqiang XIA, Chunli LIANG, Huiying FANG
  • Publication number: 20160345325
    Abstract: Methods for transmitting and acquiring configuration information, an access method, a node and a system are provided, and relate to a random access technology in the field of wireless communications. The method for transmitting configuration information of a random access channel includes that: configuration information of a random access channel is transmitted, the configuration information of the random access channel including configuration information of a first type of levels. A computer storage medium is also provided.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 24, 2016
    Inventors: Kun Liu, Bo Dai, Zhaohua Lu, Shuqiang Xia, Huiying Fang, Jing Shi, Xincai Li
  • Publication number: 20160337110
    Abstract: Disclosed are a resource management method and device and a computer storage medium. The method comprises: a node determining a resource management mode during carrier aggregation according to the type of a primary serving cell, and the node processing information according to the determined resource management mode.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 17, 2016
    Inventors: Weiwei Yang, Chunli Liang, Bo Dai, Shuqiang Xia, Huiying Fang
  • Publication number: 20160337106
    Abstract: Disclosed are a method and an apparatus for transmitting and receiving system information. The method for transmitting comprises: determining a system information repetition transmission resource area within a system information scheduling period, wherein the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information; and the receiving method comprises: a terminal detecting system information within a system information scheduling period, wherein the system information is system information transmitted on a broadcast channel and system information transmitted on a system information repetition transmission resource area, the system information repetition transmission resource area comprises resource elements for repetitively transmitting the system information.
    Type: Application
    Filed: July 9, 2014
    Publication date: November 17, 2016
    Inventors: Huiying FANG, Bo DAI, Jing SHI, Shuqiang XIA, Lijie WU, Zhaohua LU
  • Publication number: 20160330766
    Abstract: Methods, nodes, a system, and computer storage mediums for non-contention random access are provided. The method for non-contention random access includes that: a first node sends configuration information of non-contention random access to a second node through a downlink channel; and the second node obtains the configuration information of the non-contention random access, and sends a random access message on a Physical Random Access Channel (PRACH) according to the configuration information.
    Type: Application
    Filed: August 6, 2014
    Publication date: November 10, 2016
    Inventors: Kun Liu, Bo Dai, Zhaohua Lu, Shuqiang Xia, Huiying Fang, Jing Shi, Xincai Li
  • Publication number: 20160329994
    Abstract: Disclosed are a method and device for response information transmission, a terminal, a base station and a storage medium. The method for response information transmission includes: when a time division duplex serving cell and a frequency division duplex serving cell are performing carrier aggregation and are configured to employ a physical uplink control channel (PUCCH) format 1b with channel selection mode for transmission of hybrid automatic repeat request-acknowledgement (HARQ-ACK) response information, determining HARQ-ACK response information transmitted on an uplink subframe by a first serving cell and a second serving cell, and transmitting the determined HARQ-ACK response information via a PUCCH or a physical uplink shared channel (PUSCH).
    Type: Application
    Filed: August 12, 2014
    Publication date: November 10, 2016
    Inventors: Weiwei Yang, Bo Dai, Chunli Liang, Shuqiang Xia, Huiying Fang
  • Patent number: 9461780
    Abstract: A method and apparatus for transmitting HARQ-ACK information are provided. The method includes: in a CA TDD system, when uplink-downlink configurations of aggregated serving cells are different, and a mode of PUCCH format 1b with channel selection is configured to be used to feed back the HARQ-ACK, determining, according to a timing relationship between the PDSCH and the HARQ-ACK information complied by a secondary serving cell, a set of downlink subframes of aggregated serving cells in a feedback window corresponding to an uplink subframe; and determining, according to the relationship between the sets of downlink subframes of the aggregated serving cells in a feedback window corresponding to uplink subframe, the transmission mode of the HARQ-ACK information of the serving cells and the used PUCCH resources when transmitting the HARQ-ACK information; and on the determined PUCCH resources, transmitting the HARQ-ACK information by using the determined transmission mode of the HARQ-ACK information.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: October 4, 2016
    Assignee: ZTE Corporation
    Inventors: Chunli Liang, Bin Yu, Bo Dai, Weiwei Yang, Shuqiang Xia
  • Publication number: 20160286580
    Abstract: Disclosed are a method and system for allocating random access channel resources, wherein the method includes the following steps: a first node sending random access channel configuration information through a downlink channel, wherein the information includes at least configuration information of a random access channel allocated to a second node. The present document relates to the field of mobile communication. The technical solution according to the embodiment of the present document is applicable to a machine type communication (MTC) system, thereby solving the problem of an MTC user equipment (UE) receiving a random access response message, and achieving a receiving configuration of the random access response message in an improvement design.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 29, 2016
    Inventors: Kun LIU, Bo DAI, Zhaohua LU, Shuqiang XIA, Huiying FANG, Jing SHI, Xincai LI
  • Publication number: 20160270043
    Abstract: Disclosed is a system information transmitting method, including: in one modification period, determining a frequency domain location for transmitting a coverage enhancement system message and time domain locations for periodically transmitting a coverage enhancement system message; a base station periodically transmitting the coverage enhancement system message; and the determined frequency domain location and the time domain locations for periodically transmitting are different from the re-transmission locations of main information block (MIB) information. Also disclosed are a receiving method corresponding to the transmitting method, as well as devices corresponding to the transmitting and receiving methods.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 15, 2016
    Inventors: Huiying FANG, Bo DAI, Shuqiang XIA, Jing SHI
  • Publication number: 20160249337
    Abstract: A method for notifying uplink and downlink configuration information is provided, including: a base station transmits a DCI format to UE, the DCI format bearing uplink and downlink configuration information being for indicating uplink and downlink configuration; and the base station sends the DCI format through a PDCCH, and sends a search space of the PDCCH including a common search space and/or a UE group common search space. A method for acquiring uplink and downlink configuration information is provided, including: UE performs PDCCH blind detection in a search space candidate of a subframe candidate, and acquires a DCI format, wherein the subframe candidate is for transmitting a DCI format bearing uplink and downlink configuration information. A base station and UE are also provided.
    Type: Application
    Filed: May 23, 2014
    Publication date: August 25, 2016
    Inventors: Chunli Liang, Bo Dai, YuNgok Li, Shuqiang Xia
  • Publication number: 20160242121
    Abstract: An uplink signal power reduction method applied to a carrier aggregation system, comprises: an UE being configured with multiple timing advances, when symbols in uplink channels carried on different carriers are not aligned in the time domain and symbols on different carriers are overlapped in the time domain, if a sum of the transmission power of each uplink channel of said UE is determined to be bigger than a maximum transmission power configured for said UE, then an eNB instructing said UE to reduce a transmission power of said uplink channels in which symbols are overlapped in the time domain on different carriers.
    Type: Application
    Filed: April 26, 2016
    Publication date: August 18, 2016
    Inventors: Zhirong LIN, Bo DAI, Lu REN, Shuqiang XIA
  • Publication number: 20160234837
    Abstract: The present invention provides a method, a base station, and a terminal for transmitting system information, wherein, the method includes: determining available system information retransmission resources (201); the base station predefining that part of or all of the available system information retransmission resources are used for retransmission of system information (202).
    Type: Application
    Filed: May 19, 2014
    Publication date: August 11, 2016
    Inventors: Huiying FANG, Bo DAI, Shuqiang XIA, Jing SHI, Xincai LI