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1.发明申请公开(公告)号：US20170188294A1
公开(公告)日：2017-06-29
申请号：US15327622
申请日：2015-07-30
Inventor： Weijie XU , Xueming PAN , Zukang SHEN
CPC classification number: H04W48/16 , H04W24/08 , H04W72/04 , H04W72/042
Abstract: The method of transmitting a discovery signal according to an embodiment of the present disclosure includes: determining whether a channel in an unlicensed frequency band is idle; transmitting the discovery signal in the channel in the unlicensed frequency band during a current cycle of a discovery signal transmission period if the channel in the unlicensed frequency band is determined to be idle; and not transmitting the discovery signal in the channel in the unlicensed frequency band during the current cycle if the channel in the unlicensed frequency band is determined to be not idle.
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公开(公告)号：US20160323854A1
公开(公告)日：2016-11-03
申请号：US15104885
申请日：2014-12-03
Inventor： Xuejuan GAO , Yanan LIN , Zukang SHEN
CPC classification number: H04W72/042 , H04L1/1822 , H04L1/1825 , H04L1/1854 , H04L1/1893 , H04L1/1896 , H04L5/14 , H04W72/085 , H04W72/1215
Abstract: Disclosed are a data transmission method and device. The method comprises: receiving a PDCCH, wherein the PDCCH comprises an indication domain which can at least indicate different HARQ processes the number of which is a sum of maximum HARQ process numbers of a plurality of carriers, and initial transmission and retransmission of data in the same HARQ process use different carriers; and receiving data scheduled by the PDCCH according to the PDCCH. By means of the present application, transmission carriers during initial transmission and retransmission of data in the same process can be adjusted flexibly, so that, when interferences to some carrier(s) are serious, data transmission in the process is adjusted to a carrier or carriers to which interference conditions are not serious, so as to improve system transmission efficiency.
Abstract translation: 公开了一种数据传输方法和装置。 该方法包括：接收PDCCH，其中PDCCH包括指示域，其可以至少指示不同的HARQ进程，其数目是多个载波的最大HARQ进程号之和，以及 相同的HARQ过程使用不同的载波; 以及接收根据PDCCH调度的PDCCH的数据。 通过本申请，可以灵活地调整初始传输中的传输载波和同一过程中的数据重传，使得当对一些载波的干扰严重时，该过程中的数据传输被调整为载波或 干扰条件不严重的载波，从而提高系统传输效率。
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公开(公告)号：US20160057744A1
公开(公告)日：2016-02-25
申请号：US14780574
申请日：2014-03-31
Inventor： Xueming PAN , Zukang SHEN , Jing XU
CPC classification number: H04W72/0406 , H04L1/1812 , H04L1/1864 , H04L1/1896 , H04L5/0096 , H04L5/1469 , H04W48/10 , H04W72/0446
Abstract: The present disclosure discloses a method and a device for communication. The method includes: determining, by the user equipment, a specific uplink-downlink sub-frame configuration when the uplink-downlink sub-frame configuration information is not received by the user equipment during the period; and communicating with a network side equipment by the user equipment during the period based on the specific uplink-downlink sub-frame configuration. By the solution of the present disclosure, a probability of the situation that the user equipment cannot communicate with the network normally as the user equipment does not correctly receive the physical layer control signaling which carries the uplink-downlink sub-frame configuration information and is sent from the network side is reduced, and user throughput is improved.
Abstract translation: 本公开公开了一种用于通信的方法和装置。 该方法包括：当用户设备在该时间段内没有接收到上行链路下行链路子帧配置信息时，由用户设备确定特定的上行链路 - 下行链路子帧配置; 以及基于所述特定的上行链路 - 下行链路子帧配置，在所述时段期间由所述用户设备与网络侧设备进行通信。 通过本公开的解决方案，当用户设备不正确地接收携带上行链路下行链路子帧配置信息并被发送的物理层控制信令时，用户设备不能正常地与网络通信的情况的概率 从网络侧减少，用户吞吐量提高。
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4.发明申请公开(公告)号：US20150358927A1
公开(公告)日：2015-12-10
申请号：US14763159
申请日：2014-01-26
Inventor： Xuejuan GAO , Yanan LIN , Zukang SHEN
CPC classification number: H04W52/365 , H04L5/001 , H04W72/0413
Abstract: The present application relates to the field of wireless communications. Disclosed in an embodiment of the present application are a method and device for reporting power headroom (PH) under carrier aggregation, for solving the problem of how to report PH when a terminal supports the transmission of a physical uplink control channel (PUCCH) on different uplink carriers corresponding to different carrier groups. In the present application, a terminal generates a Type 1 PH and a Type 2 PH for each of multiple PUCCH-transmitting uplink carriers requiring PH reporting, generates a Type 1 PH for each non-PUCCH-transmitting uplink carrier requiring PH reporting, and reports each generated Type 1 PH and Type 2 PH to a network side in the current uplink subframe. The present application solves the above problem.
Abstract translation: 本申请涉及无线通信领域。 在本申请的实施例中公开了一种用于在载波聚合下报告功率余量（PH）的方法和装置，用于解决当终端支持不同的物理上行链路控制信道（PUCCH）的传输时如何报告PH的问题 上行链路载波对应于不同的载波组。 在本申请中，终端为要求PH报告的多个PUCCH发送上行链路载波中的每一个生成类型1 PH和类型2PH，为需要PH报告的每个非PUCCH传输上行链路载波生成类型1 PH，并报告 每个在当前上行链路子帧中产生类型1 PH和类型2 PH到网络侧。 本申请解决了上述问题。
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公开(公告)号：US20150358917A1
公开(公告)日：2015-12-10
申请号：US14759411
申请日：2014-01-10
Inventor： Xuejuan GAO , Yanan LIN , Zukang SHEN
CPC classification number: H04W52/146 , H04L5/001 , H04W52/16 , H04W52/325 , H04W52/34 , H04W52/54 , H04W72/042 , H04W72/0473
Abstract: Disclosed are a method and apparatus for transmitting a power control command. The method for a UE side thereof comprises: determining a TPC-RNTI corresponding to each carrier group and a tpc-index corresponding to each carrier group; detecting a PDCCH adopting a DCI format 3/3A and scrambled by using the TPC-RNTI corresponding to each carrier group in a common search space of a PCC; and according to the tpc-index corresponding to each carrier group, determining the position of an uplink power control command corresponding to the carrier group in the detected PDCCH scrambled by using the TPC-RNTI corresponding to the carrier group, and acquiring the uplink power control command corresponding to the carrier group from a corresponding position. Thus, a user equipment transmits a corresponding uplink power control command while supporting that uplink channels are transmitted over different uplink carriers corresponding to different carrier groups, thereby guaranteeing the normal and stable operation of a system.
Abstract translation: 公开了一种用于发送功率控制命令的方法和装置。 其UE侧的方法包括：确定与每个载波组相对应的TPC-RNTI和对应于每个载波组的tpc-索引; 检测采用DCI格式3 / 3A的PDCCH，并通过使用与PCC的公共搜索空间中的每个载波组对应的TPC-RNTI进行加扰; 根据对应于每个载波组的tpc-指标，通过使用与载波组相对应的TPC-RNTI来确定在检测到的PDCCH中对应于载波组的上行链路功率控制命令的位置，并获取上行链路功率控制 从对应的位置对应于载波组的命令。 因此，用户设备发送对应的上行链路功率控制命令，同时支持在不同的载波组对应的不同上行链路载波上发送上行链路信道，从而保证系统的正常和稳定的操作。
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Patent Agency Ranking
公开(公告)号：US20140038665A1
公开(公告)日：2014-02-06
申请号：US14054117
申请日：2013-10-15
Inventor： Yanan LIN , Zukang SHEN , Yu DING
CPC classification number: H04W28/04 , H04L1/0067 , H04L1/18 , H04L1/1819 , H04L1/1835 , H04L1/1864
Abstract: Various embodiments provide a method and apparatus for storing a code block. When the size of the buffer in the terminal device is smaller than the size of the buffer at the rate matching at the base station, the code block is stored in the buffer, which is used when the terminal device fails to decode the code block.
Abstract translation: 各种实施例提供了用于存储代码块的方法和装置。 当终端设备中的缓冲器的大小小于基站处的速率匹配时的缓冲器的大小时，代码块被存储在缓冲器中，当缓存器在终端设备无法解码代码块时使用。
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公开(公告)号：US20180262319A1
公开(公告)日：2018-09-13
申请号：US15539646
申请日：2016-01-11
Inventor： Yanping XING , Zukang SHEN , Yanan LIN
Abstract: A data transmission method and a data transmission device for a TDD system are provided, so as to reduce the frequency hopping operations, reduce the retuning time, prolong a valid duration for the data transmission and reduce the time period for the data transmission, and reduce the power consumption. The data transmission method includes steps of: at a predetermined retuning start time point, adjusting, by a UE, a carrier frequency for data reception and transmission within a predetermined retuning duration so as to acquire the adjusted carrier frequency; and performing, by the UE, uplink data transmission and downlink data reception at the adjusted carrier frequency with a network device within a consecutive duration in accordance with a TDD uplink-downlink configuration. The consecutive duration is a duration from a current retuning end time point to a next retuning start time point.
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公开(公告)号：US20160174211A1
公开(公告)日：2016-06-16
申请号：US14906788
申请日：2014-07-22
Inventor： Xuejuan GAO , Yanan Lin , Zukang SHEN
CPC classification number: H04W72/0413 , H04L1/16 , H04L1/1671 , H04L1/1861 , H04L1/1887 , H04L5/00 , H04L5/0055 , H04W72/1263 , H04W76/15 , H04W76/28
Abstract: Disclosed are a feedback information transmitting method and device, used for addressing a lack of a plan for solving the problem of transmitting uplink control information corresponding to downlink carrier scheduled by a plurality of base stations in a dual connectivity scenario. A terminal of the present invention receives over a first carrier the data scheduled by a first base station, and receives over a second carrier the data scheduled by a second base station; generating first uplink control information for the first carrier, and/or generating second uplink control information for the second carrier; transmitting the generated uplink control information via PUCCH and/or PUSCH over an uplink carrier, the uplink control information comprising at least one of the first uplink control information and the second uplink control information. Therefore, a terminal transmitting uplink control information over only one carrier can send timely feedback of uplink control information corresponding to the downlink carrier scheduled by different base stations, ensuring that different base stations can timely acquire the feedback information corresponding to the downlink carrier scheduled by the different base stations.
Abstract translation: 公开了一种反馈信息发送方法和装置，用于解决在双连接情况下解决与由多个基站调度的下行链路载波相对应的上行链路控制信息的问题的解决方案的缺乏。 本发明的终端在第一载波上接收由第一基站调度的数据，并且在第二载波上接收由第二基站调度的数据; 生成第一载波的第一上行链路控制信息和/或生成第二载波的第二上行链路控制信息; 通过上行链路载波经由PUCCH和/或PUSCH发送生成的上行链路控制信息，所述上行链路控制信息包括第一上行链路控制信息和第二上行链路控制信息中的至少一个。 因此，仅通过一个载波发送上行链路控制信息的终端能够及时发送与不同基站调度的下行链路载波对应的上行链路控制信息的反馈，确保不同的基站能够及时获取对应于由 不同的基站。
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9.发明申请公开(公告)号：US20160037492A1
公开(公告)日：2016-02-04
申请号：US14781867
申请日：2014-02-26
Inventor： Jing XU , Xueming PAN , Zukang SHEN
CPC classification number: H04W72/042 , H04L5/14
Abstract: Disclosed are an uplink and downlink configuration information transmission method and device. The method comprises: a network device generating DCI containing TDD uplink and downlink configuration information; the network device use one PDCCH or one EPDCCH to bear the DCI containing the TDD uplink and downlink configuration information; and the network device sending the PDCCH or the EPDCCH in at least one subframe in a predetermined subframe set.
Abstract translation: 公开了一种上行和下行配置信息传输方法和装置。 该方法包括：生成包含TDD上行链路和下行链路配置信息的DCI的网络设备; 网络设备使用一个PDCCH或一个EPDCCH承载包含TDD上行链路和下行链路配置信息的DCI; 网络设备在预定子帧组中的至少一个子帧中发送PDCCH或EPDCCH。
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10.发明申请METHOD AND DEVICE FOR SENDING AND RECEIVING ACKNOWLEDGEMENT FEEDBACK INFORMATION 有权用于发送和接收确认反馈信息的方法和设备公开(公告)号：US20150333871A1
公开(公告)日：2015-11-19
申请号：US14652390
申请日：2013-12-26
Inventor： Yanan LIN , Zukang SHEN , Xuejuan GAO , Qianqian SI
CPC classification number: H04L1/16 , H04J4/00 , H04L1/1854 , H04L1/1861 , H04L5/001 , H04L5/0055 , H04L5/14 , H04L5/1469 , H04W72/042 , H04W72/0453 , H04W84/042
Abstract: Disclosed are a method and a device for sending and receiving acknowledgement feedback information, which relate to the field of wireless communications, and are applicable to solving the problem of transmitting acknowledgement feedback information of downlink data in the case of aggregation of a time division duplex (TDD) carrier and a frequency division duplex (FDD) carrier. In this solution, a terminal receives configuration signaling sent by a network side, where the configuration signaling instructs to divide M downlink carriers for carrier aggregation into information about N downlink carrier groups, and to configure one uplink carrier for each downlink carrier group; the uplink carrier used for sending acknowledgement feedback information corresponding to downlink data is determined according to the configuration signaling, and the acknowledgement feedback information corresponding to the downlink data is sent to the network side according to a determination result after the downlink data is received. This application solves the problem of how to receive acknowledgement feedback information in the case of aggregation of the TDD carrier and the FDD carrier.
Abstract translation: 公开了一种用于发送和接收与无线通信领域有关的确认反馈信息的方法和装置，并且适用于解决在时分双工的聚合的情况下发送下行链路数据的确认反馈信息的问题 TDD）载波和频分双工（FDD）载波。 在该解决方案中，终端接收由网络侧发送的配置信令，其中配置信令指示将用于载波聚合的M个下行链路载波划分为关于N个下行链路载波组的信息，并为每个下行链路载波组配置一个上行链路载波; 根据配置信令确定用于发送对应于下行链路数据的确认反馈信息的上行链路载波，并且根据接收到下行链路数据之后的确定结果将与下行链路数据相对应的确认反馈信息发送到网络侧。 该应用解决了在TDD载波和FDD载波的聚合的情况下如何接收确认反馈信息的问题。
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