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。

公开(公告)号：US08437270B2

公开(公告)日：2013-05-07

申请号：US13258565

申请日：2010-06-29

Applicant: Peng Zhu ,  Peng Hao ,  Bin Yu ,  Yuqiang Zhang ,  Yuxin Wang ,  Rong Zhang

Inventor： Peng Zhu ,  Peng Hao ,  Bin Yu ,  Yuqiang Zhang ,  Yuxin Wang ,  Rong Zhang

IPC: H04L12/56 ,  H04J1/16

CPC classification number: H04L5/0053 ,  H04L5/001 ,  H04L5/0048

Abstract: The present invention provides a method for transmitting reference signals comprising: during carrier aggregation, a user equipment sending physical uplink shared channel (PUSCH) on one or more component carriers, and sending demodulation reference signals (DM RS) for the PUSCH on each section of bandwidth occupied by the PUSCH on each component carrier, wherein a DM RS sequence on a section of bandwidth is an independent sequence or part of an independent sequence and forms an independent sequence with DM RS sequences on multiple sections of bandwidth other than the section of bandwidth; the section of bandwidth is a section of continuous bandwidth occupied by the PUSCH on any component carrier, or is any of the multiple sections of bandwidth occupied by the PUSCH on any component carrier. The Present invention further provides a corresponding apparatus.

Abstract translation: 本发明提供了一种用于发送参考信号的方法，包括：在载波聚合期间，用户设备在一个或多个分量载波上发送物理上行链路共享信道（PUSCH），并在每个部分上发送用于PUSCH的解调参考信号（DM RS） 在每个分量载波上由PUSCH占用的带宽，其中带宽部分上的DM RS序列是独立序列或独立序列的一部分，并且在带宽以外的多个带宽部分上形成具有DM RS序列的独立序列，而不是带宽部分 ; 带宽的部分是由任何分量载波上的PUSCH占用的连续带宽的一部分，或是任何分量载波上的PUSCH所占用的带宽的多个部分中的任一个。 本发明还提供了相应的装置。

公开(公告)号：US08407263B2

公开(公告)日：2013-03-26

申请号：US13021690

申请日：2011-02-04

Applicant: Joseph B. Elad ,  Apperson Hunter Johnson ,  Bin Yu ,  Srikanth V. Kallurkar ,  Jonathan Dale

Inventor： Joseph B. Elad ,  Apperson Hunter Johnson ,  Bin Yu ,  Srikanth V. Kallurkar ,  Jonathan Dale

IPC: G06F17/30

CPC classification number: G06Q30/02 ,  G06Q10/10 ,  Y10S707/912

Abstract: The present invention, known as The Collaboration Portal (COPO), relates generally to the field of automated entity, data processing, system control, and data communications, and more specifically to an integrated method, system, and apparatus for providing computer-accessible benefits for communities of users. It provides a framework for provisioning computer-accessible benefits for communities of users, and can efficiently and robustly distribute the processing in behalf of those users over a decentralized network of computers. The field of the invention generally encompasses enabling appropriate and desired communication among communities of users and organizations, and providing information, goods, services, a works, opportunities, and connections among users and organizations.

Abstract translation: 称为协作门户（COPO）的本发明一般涉及自动化实体，数据处理，系统控制和数据通信领域，更具体地涉及用于提供计算机可访问的益处的集成方法，系统和装置 为社区的用户。 它提供了一个为用户社区提供计算机可访问利益的框架，并且可以通过分散的计算机网络来代表这些用户有效且鲁棒地分发处理。 本发明的领域通常包括在用户和组织的社区之间实现适当和期望的通信，以及在用户和组织之间提供信息，商品，服务，作品，机会和连接。

公开(公告)号：US20120294167A1

公开(公告)日：2012-11-22

申请号：US13259486

申请日：2010-08-18

Applicant: Peng Zhu ,  Peng Hao ,  Bin Yu

Inventor： Peng Zhu ,  Peng Hao ,  Bin Yu

IPC: H04W52/14 ,  H04W72/10 ,  H04W24/10

CPC classification number: H04W52/146 ,  H04L5/001 ,  H04W52/281 ,  H04W52/325 ,  H04W52/34 ,  H04W52/365 ,  H04W52/367

Abstract: The invention discloses a method for processing power headroom and a terminal thereof, wherein the method comprises: when transmitting a physical uplink shared channel (PUSCH) and/or a physical uplink control channel (PUCCH) on subframe i and component carrier group j, the terminal measures power headroom on the subframe i and the component carrier group j; the terminal reports the power headroom to the base station and indicates the type of the reported power headroom when reporting. The invention specifically indicates the type to which the power headroom belongs by reporting the type while reporting the power headroom, thereby avoiding confusion.

Abstract translation: 本发明公开了一种处理功率余量及其终端的方法，其特征在于，该方法包括：在子帧i和分量载波组j上发送物理上行链路共享信道（PUSCH）和/或物理上行链路控制信道（PUCCH）时， 终端测量子帧i和分量载波组j的功率余量; 终端向基站报告功率余量，并在报告时指示所报告的功率余量的类型。 本发明通过在报告功率余量的同时报告类型来特别指示功率余量所属的类型，从而避免混淆。

公开(公告)号：US08279791B2

公开(公告)日：2012-10-02

申请号：US12937275

申请日：2009-03-12

Applicant: Zijiang Ma ,  Zhifeng Ma ,  Bin Yu

Inventor： Zijiang Ma ,  Zhifeng Ma ,  Bin Yu

IPC: H04H20/72

CPC classification number: H04W72/005 ,  H04W48/12 ,  H04W72/042

Abstract: A configuration method and an indication method of MBSFN frames and an identifying method used by a terminal applied in a long term evolution system are disclosed in the present invention, which include: an access network sends configuration parameters of the MBSFN frame to a mobile terminal determining whether the wireless frame received is an MBSFN frame according to the configuration parameters, the configuration parameters including a repetition period of the MBSFN frames distributed in system-set time. With the present invention, it could consume less bytes in system message to complete the configuration of the MBSFN sub-frames and could save system resources.

Abstract translation: 本发明公开了一种MBSFN帧的配置方法和指示方法以及应用于长期演进系统中的终端使用的识别方法，其特征在于：接入网将MBSFN帧的配置参数发送到移动终端确定 接收到的无线帧是否是根据配置参数的MBSFN帧，配置参数包括以系统设置时间分布的MBSFN帧的重复周期。 利用本发明，可以在系统消息中消耗更少的字节来完成MBSFN子帧的配置并且可以节省系统资源。

公开(公告)号：US20120243496A1

公开(公告)日：2012-09-27

申请号：US13511480

申请日：2010-06-30

Applicant: Peng Zhu ,  Peng Hao ,  Bin Yu ,  Yuqiang Zhang ,  Yuxin Wang ,  Bo Jin

Inventor： Peng Zhu ,  Peng Hao ,  Bin Yu ,  Yuqiang Zhang ,  Yuxin Wang ,  Bo Jin

IPC: H04W72/04

CPC classification number: H04W74/006 ,  H04L5/001 ,  H04L5/0041 ,  H04L5/0053 ,  H04L5/0092 ,  H04W72/1289 ,  H04W74/002 ,  H04W74/0833

Abstract: A method for sending uplink scheduling grant signaling and a base station, applied in an Advanced Long Term Evolution (LTE-A) system, the method includes: a base station, according to a number of clusters occupied with non-consecutive resource allocation by a Physical Uplink Shared Channel (PUSCH) of a scheduled user equipment in a component carrier, configuring at least one uplink scheduling grant signaling for the user equipment, wherein each uplink scheduling grant signaling indicates an allocation of resource for one or two clusters occupied by the PUSCH; and the base station allocating a Physical Downlink Control Channel (PDCCH) for each uplink scheduling grant signaling, and sending the uplink scheduling grant signaling to the user equipment. The flexibility of the resource allocation in the case of multiple clusters is enhanced, meanwhile the reliability of transmission of the scheduling grant signaling is ensured.

Abstract translation: 一种在高级长期演进（LTE-A）系统中应用的发送上行链路调度授权信令和基站的方法，该方法包括：基站，根据由不连续资源分配占用的簇数， 在分量载波中的调度用户设备的物理上行链路共享信道（PUSCH），为用户设备配置至少一个上行链路调度许可信令，其中每个上行链路调度许可信令指示由PUSCH占用的一个或两个集群的资源分配 ; 并且基站为每个上行链路调度许可信令分配物理下行链路控制信道（PDCCH），并向用户设备发送上行链路调度许可信令。 在多个集群的情况下，资源分配的灵活性得到增强，同时确保了调度授权信令的传输可靠性。

公开(公告)号：US20120176999A1

公开(公告)日：2012-07-12

申请号：US13497297

申请日：2010-06-30

Applicant: Rong Zhang ,  Peng Hao ,  Bin Yu ,  Bo Jin ,  Peng Zhu ,  Yuxin Wang

Inventor： Rong Zhang ,  Peng Hao ,  Bin Yu ,  Bo Jin ,  Peng Zhu ,  Yuxin Wang

IPC: H04W72/04

CPC classification number: H04L1/0027 ,  H04L5/0048 ,  H04W72/042

Abstract: A system and a method for allocating Sounding Reference Signal (SRS) resources are provided in the present invention, the method includes: an e-Node-B (eNB) allocating a SRS bandwidth with 4n Resource Blocks (RBs) to a terminal, and equally dividing a time domain sequence of a SRS into t portions in the SRS bandwidth; the eNB configuring a time domain RePetition Factor (RPF) used by the UE, and the eNB configuring the UE to use one or more cyclic shifts in L cyclic shifts for each UE; then the eNB notifying the UE of a value of the time domain RPF, a location of a used frequency comb and a used cyclic shift by signaling, wherein n is a positive integer; the RPF satisfies a following condition: 48 × n RPF can be exactly divided by 12; t is an integer by which 48 × n RPF can be exactly divided; and Lg. With the present invention, the number of the SRS resources in a LTE-A system can be efficiently increased.

Abstract translation: 本发明提供了一种用于分配探测参考信号（SRS）资源的系统和方法，该方法包括：向终端分配具有4n个资源块（RB）的SRS带宽的e-Node-B（eNB），以及 将SRS的时域序列等分成SRS带宽中的t个部分; 所述eNB配置所述UE使用的时域RePetition Factor（RPF），所述eNB配置所述UE对每个UE使用L个循环移位中的一个或多个循环移位; 然后eNB通过UE通知信令的时域RPF的值，所使用的频率梳的位置和使用的循环移位，其中n是正整数; RPF满足以下条件：48×n RPF可以精确地除以12; t是48×n RPF可以精确分割的整数; 和Lg。 利用本发明，可以有效地提高LTE-A系统中的SRS资源的数量。