公开(公告)号：US20150305016A1

公开(公告)日：2015-10-22

申请号：US14374578

申请日：2011-12-21

Applicant: Bo Dai ,  Bin Yu ,  Peng Hao ,  Chunli Liang ,  Shuqiang Xia

Inventor： Bo Dai ,  Bin Yu ,  Peng Hao ,  Chunli Liang ,  Shuqiang Xia

IPC: H04W72/04 ,  H04J3/00

CPC classification number: H04W72/0413 ,  H04J3/00 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0098 ,  H04L5/1469 ,  H04W72/02

Abstract: The present invention provides a method and user equipment for transmitting a physical uplink control channel. The method includes: in a carrier aggregation scenario, based on a predetermined rule, the transmission of the Physical Uplink Control Channel (PUCCH) is switched between a secondary component carrier and a primary component carrier, or the transmission of the PUCCH is only in the primary component carrier, which is selected by the user equipment (UE); and the UE transmitting the PUCCH in the selected component carrier. The present invention reduces the feedback time delay of uplink control information, and improves the utilization of uplink resources.

Abstract translation: 本发明提供一种用于发送物理上行链路控制信道的方法和用户设备。 该方法包括：在载波聚合场景中，基于预定规则，物理上行链路控制信道（PUCCH）的传输在次分量载波和主分量载波之间切换，或者PUCCH的传输仅在 由用户设备（UE）选择的主分量载波; 并且UE在所选择的分量载波中发送PUCCH。 本发明减少了上行链路控制信息的反馈时间延迟，提高了上行资源的利用率。

公开(公告)号：US08861455B2

公开(公告)日：2014-10-14

申请号：US13258968

申请日：2010-06-30

Applicant: Yuxin Wang ,  Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu ,  Peng Zhu

Inventor： Yuxin Wang ,  Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu ,  Peng Zhu

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/12 ,  H04L25/03 ,  H04J13/00 ,  H04J11/00

CPC classification number: H04L5/0016 ,  H04J11/0033 ,  H04J13/004 ,  H04J13/0074 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0091 ,  H04L25/03898 ,  H04L25/03949 ,  H04W72/12

Abstract: The disclosure provides a method and system for signaling configuration of a Physical Uplink Shared Channel (PUSCH), the system comprises a base station and a target User Equipment (UE). The method comprises: a base station sends Downlink Control Information (DCI) to the target user equipment through a Physical Downlink Control Channel (PUCCH); and the downlink control information includes orthogonal cover code information and/or cyclic shift information for scheduling the physical uplink shared channel in the multi-antenna port transmission and/or single antenna port transmission. It is very adaptable and flexible to use the combination of multiple kinds of information to indicate the orthogonal cover code information in the downlink control information. The UE can obtain the orthogonal cover code information accurately, and the reliability of services can be improved.

Abstract translation: 本公开提供了用于信令物理上行链路共享信道（PUSCH）的配置的方法和系统，该系统包括基站和目标用户设备（UE）。 该方法包括：基站通过物理下行链路控制信道（PUCCH）向目标用户设备发送下行链路控制信息（DCI）; 并且下行链路控制信息包括用于在多天线端口传输和/或单个天线端口传输中调度物理上行链路共享信道的正交覆盖码信息和/或循环移位信息。 使用多种信息的组合来指示下行链路控制信息中的正交覆盖码信息是非常适应性和灵活性的。 UE可以准确获取正交覆盖码信息，提高服务的可靠性。

公开(公告)号：US20140195502A1

公开(公告)日：2014-07-10

申请号：US14237280

申请日：2012-08-24

Applicant: Wei Huang ,  Yizheng Zhou ,  Bin Yu

Inventor： Wei Huang ,  Yizheng Zhou ,  Bin Yu

IPC: G06F17/30

CPC classification number: G06F16/211 ,  G06F16/1744 ,  G06F16/221 ,  G06F16/245 ,  H04L63/1425

Abstract: A data storage system includes a storage engine to partition data across multiple dimensions. The storage engine determines chunks according to the partitioning, and performs column-based storage of the chunks.

Abstract translation: 数据存储系统包括用于跨多个维度分割数据的存储引擎。 存储引擎根据分区确定块，并执行块的基于列的存储。

公开(公告)号：US08693354B2

公开(公告)日：2014-04-08

申请号：US12812463

申请日：2008-12-30

Applicant: Peng Hao ,  Bin Yu ,  Shuqiang Xia ,  Bo Dai ,  Chunli Liang

Inventor： Peng Hao ,  Bin Yu ,  Shuqiang Xia ,  Bo Dai ,  Chunli Liang

IPC: H04W24/00

CPC classification number: H04J13/14 ,  H04J13/0062 ,  H04J13/22 ,  H04W74/00

Abstract: A method for generation of Ncs set is disclosed as: an upper limit value Ncs_max of Ncs is determined firstly, Ncs values which are less than or equal to the Ncs_max are selected to be elements of an initial Ncs set, a screening Ncs set is generated from the initial Ncs set, and then a final Ncs set is generated from the screening Ncs set. The final Ncs set can satisfy the maximal covering demand of the system, and when a random access preamble is generated by cyclic shift amount contained in the final Ncs set, the interference between and in cells can be decreased.

Abstract translation: 公开了生成Ncs集合的方法：首先确定Ncs的上限值Ncs_max，将Ncs_max小于或等于Ncs_max的Ncs值选择为初始Ncs集的元素，生成筛选Ncs集 从最初的Ncs集合，然后从筛选Ncs集合生成最终的Ncs集合。 最终的Ncs集合可以满足系统的最大覆盖需求，并且当通过包含在最终Ncs集合中的循环移位量产生随机接入前导码时，可以减少小区之间和小区中的干扰。

公开(公告)号：US08594047B2

公开(公告)日：2013-11-26

申请号：US13258130

申请日：2009-12-23

Applicant: Yin Gao ,  Bin Yu ,  Peng Hao ,  Peng Zhu

Inventor： Yin Gao ,  Bin Yu ,  Peng Hao ,  Peng Zhu

IPC: H04W4/00

CPC classification number: H04W36/0077 ,  H04W36/08

Abstract: The present invention discloses an inter-Node B handover method, wherein a target eNB sends a Handover Request Acknowledge message including handover reference frequency point information through a source eNB to a user equipment, wherein the handover reference frequency point information includes center frequency point information of an uplink component carrier designated for the user equipment to initiate a random access request. Further, the present invention discloses another inter-Node B handover method, wherein a target eNB orderly arrays center frequency point information of uplink component carriers of a target cell to obtain a first list, the target eNB sends a Handover Request Acknowledge message including the first list through a source eNB to a user equipment, and the user equipment requests a random access according to the center frequency point information of a first uplink component carrier. Through the solution of the present invention, the usage rate of the random access resources for the target eNB can be improved effectively and the conflict of random is accesses can be reduced.

Abstract translation: 本发明公开了一种节点间切换方法，其中目标eNB通过源eNB向用户设备发送包括切换参考频点信息的切换请求确认消息，其中切换参考频点信息包括 为用户设备指定的用于发起随机接入请求的上行链路分量载波。 此外，本发明公开了另一种节点间切换方法，其中，目标eNB对目标小区的上行链路分量载波进行有序阵列中心频点信息以获得第一列表，目标eNB发送包括第一列的切换请求确认消息 通过源eNB列出到用户设备，并且用户设备根据第一上行链路分量载波的中心频点信息请求随机接入。 通过本发明的解决方案，可以有效地提高目标eNB的随机接入资源的使用率，并且可以减少随机接入的冲突。

公开(公告)号：US08582673B2

公开(公告)日：2013-11-12

申请号：US12922845

申请日：2009-02-12

Applicant: Peng Hao ,  Shuqiang Xia ,  Chunli Liang ,  Bo Dai ,  Bin Yu

Inventor： Peng Hao ,  Shuqiang Xia ,  Chunli Liang ,  Bo Dai ,  Bin Yu

IPC: H04K1/10

CPC classification number: H04W74/0866 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0073

Abstract: A method for mapping physical random access channel (PRACHs) is provided in the present invention, wherein W PRACHs have the same time domain location and the serial number of each PRACH is w=0, 1, 2, . . . , W−1. The method includes: mapping the PRACHs with the odd w numbers from high frequency to low frequency, or from low frequency to high frequency in a usable frequency band, mapping the PRACHs with the even w numbers from low frequency to high frequency, or from high frequency to low frequency in the usable frequency band. One PRACH occupies 6 continuous resource blocks in the frequency domain, and the frequency bands occupied by the two adjacent PRACHs in the frequency domain do not overlap, furthermore the same mapping process is used for each version number r. The PRACHs which need to be processed by the same station could be distributed evenly in the time domain, and at the same time the inter-cell interference of the second type PRACH could be reduced to the greatest extent through the present invention.

Abstract translation: 在本发明中提供了一种用于映射物理随机接入信道（PRACH）的方法，其中W个PRACH具有相同的时域位置，并且每个PRACH的序列号为w = 0,1,2。 。 。 ，W-1。 该方法包括：在可用频带中将来自高频到低频或从低频到高频的奇数w编号的PRACH映射到具有均匀w数的低频到高频或高频的PRACH 频率到可用频带的低频。 一个PRACH在频域中占据6个连续的资源块，并且频域中两个相邻的PRACH所占据的频带不重叠，而且每个版本号r使用相同的映射处理。 需要由同一台站处理的PRACH可以在时域上均匀分配，同时通过本发明可以最大程度地减少第二类PRACH的小区间干扰。

公开(公告)号：US08498226B2

公开(公告)日：2013-07-30

申请号：US13119460

申请日：2009-08-05

Applicant: Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu

Inventor： Peng Hao ,  Bo Dai ,  Chunli Liang ,  Bin Yu

IPC: H04J3/00

CPC classification number: H04W74/002 ,  H04W74/0833

Abstract: The present invention provides a method for determining the number of random access channels which is applied to a time division duplex system. The method comprises: a terminal determining configuration parameters related to the number of the random access channels in an UpPTS based on system configuration, said configuration parameters including the number of downlink-to-uplink switch-points in one radio frame NSP, the density of PRACHs in a random access configuration DRA, a system frame number of a system frame in which said UpPTS is located nf, and a version index corresponding to a PRACH configuration index rRA; and said terminal then calculating directly the number of the PRACHs in said UpPTS based on the configuration parameters. The present invention also provides a method for sending a SRS of a time division duplex system using the method for determining the number of the random access channels.

Abstract translation: 本发明提供一种用于确定应用于时分双工系统的随机接入信道的数量的方法。 该方法包括：终端基于系统配置确定与UpPTS中的随机接入信道数相关的配置参数，所述配置参数包括一个无线电帧NSP中的下行链路到上行链路交换点的数量，密度 随机接入配置DRA中的PRACH，其中所述UpPTS所在的系统帧的系统帧号nf，以及对应于PRACH配置索引rRA的版本索引; 并且所述终端然后基于配置参数直接计算所述UpPTS中的PRACH的数量。 本发明还提供一种使用用于确定随机接入信道的数量的方法来发送时分双工系统的SRS的方法。

公开(公告)号：US08477713B2

公开(公告)日：2013-07-02

申请号：US12933328

申请日：2009-03-16

Applicant: Bo Dai ,  Shuqiang Xia ,  Bin Yu ,  Chunli Liang ,  Peng Hao

Inventor： Bo Dai ,  Shuqiang Xia ,  Bin Yu ,  Chunli Liang ,  Peng Hao

IPC: H04W4/00 ,  H04B7/00

CPC classification number: H04W72/042

Abstract: A method for indicating an uplink resource is provided, including that: when a base station side transmits an uplink resource indication signaling in a downlink subframe, an uplink subframe indication signaling corresponding to the uplink resource indication signaling being transmitted together; and the uplink subframe indication signaling is used for indicating an uplink subframe used by a user side to transmit data according to the uplink resource indication signaling. A system for implementing the method is also provided, which can distinguish a resource indication signaling corresponding to different uplink subframes in the same downlink subframe, and avoid that all the users of different uplink subframes transmit the data in the same resource of the same uplink frame, thereby avoiding mutual interference between the users of the uplink subframes, ensuring system performance and resulting in less signaling overhead.

Abstract translation: 提供一种用于指示上行链路资源的方法，包括：当基站侧在下行链路子帧中发送上行链路资源指示信令时，与上行链路资源指示信令相对应的上行链路子帧指示信令一起发送; 并且上行链路子帧指示信令用于指示用户侧根据上行链路资源指示信令发送数据所使用的上行链路子帧。 还提供了一种用于实现该方法的系统，其可以区分相同下行链路子帧中与不同上行链路子帧相对应的资源指示信令，并且避免不同上行链路子帧的所有用户在相同上行链路帧的相同资源中发送数据 从而避免上行链路子帧的用户之间的相互干扰，确保系统性能并导致更少的信令开销。

公开(公告)号：US08477712B2

公开(公告)日：2013-07-02

申请号：US12912041

申请日：2010-10-26

Applicant: Peng Hao ,  Bin Yu ,  Shuqiang Xia ,  Chunli Liang ,  Bo Dai

Inventor： Peng Hao ,  Bin Yu ,  Shuqiang Xia ,  Chunli Liang ,  Bo Dai

IPC: H04W4/00 ,  H04J4/00 ,  H04L27/28

CPC classification number: H04W74/0866 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0073 ,  H04L27/2626

Abstract: The present invention discloses a method for mapping physical random access channels, which comprises the following steps: the PRACHs in the same time domain location are mapped from low frequency to high frequency, or from high frequency to low frequency in usable frequency resource, wherein one PRACH occupies 6 resource blocks, and the frequency bands occupied by two adjacent PRACHs in the frequency domain do not overlap; or the PRACHs in the same time domain location are mapped from two sides to the middle in usable frequency resource, wherein one PRACH occupies 6 resource blocks, and the frequency bands occupied by two adjacent PRACHs in the frequency domain do not overlap. The present invention enables uniformly distributing the PRACHs which require to be processed by the same base station in the time domain, and decreasing the inter-cell interference of the second type PRACH to the utmost extent at the same time.

Abstract translation: 本发明公开了一种用于映射物理随机接入信道的方法，包括以下步骤：在可用频率资源中，相同时域位置的PRACH从低频到高频，或从高频到低频映射，其中一个 PRACH占用6个资源块，频域中两个相邻PRACH占用的频带不重叠; 或者相同时域位置的PRACH从可用频率资源的两侧映射到中间，其中一个PRACH占用6个资源块，并且频域中两个相邻PRACH所占据的频带不重叠。 本发明能够均匀地分配需要在时域中由相同基站处理的PRACH，同时在最大程度上降低第二类型PRACH的小区间干扰。

公开(公告)号：US20130142134A1

公开(公告)日：2013-06-06

申请号：US13640223

申请日：2010-12-20

Applicant: Peng Zhu ,  Bo Dai ,  Chunli Liang ,  Bin Yu

Inventor： Peng Zhu ,  Bo Dai ,  Chunli Liang ,  Bin Yu

IPC: H04W72/04

CPC classification number: H04W72/0453 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/001 ,  H04L5/0028 ,  H04L5/0057 ,  H04L5/0082 ,  H04L5/0083 ,  H04L5/0087 ,  H04L5/0094 ,  H04L5/14 ,  H04W24/10 ,  H04W72/085 ,  H04W88/02 ,  H04W88/08

Abstract: A method for reporting channel state information is provided in the invention, which includes: an eNB (eNodeB) indicating UE to feed back CSI (channel state information) reporting of one or multiple component carriers at a time; the UE feeds back the CSI reporting of one or multiple component carriers at a time according to the indication of eNB. The invention also provides an eNB, which is configured to: indicate UE to feed back CSI reporting of one or multiple component carriers at a time. In the invention, the problem how the UE performs channel state information reporting for multiple (downlink) component carriers in the LTE-A system is solved, which can not only ensure the reliability of transmitting channel state information but also reduce the feedback delay of channel state information as soon as possible.

Abstract translation: 本发明提供了一种用于报告信道状态信息的方法，包括：指示UE每次反馈一个或多个分量载波的CSI（信道状态信息）报告的eNB（eNodeB） UE根据eNB的指示一次反馈一个或多个分量载波的CSI报告。 本发明还提供了一种eNB，其被配置为：一次指示UE反馈一个或多个分量载波的CSI报告。 在本发明中，解决了如何在LTE-A系统中对多个（下行链路）分量载波进行信道状态信息报告的问题，这不仅可以确保传输信道状态信息的可靠性，而且可以减少信道的反馈延迟 状态信息尽快。