公开(公告)号：US20130028138A1

公开(公告)日：2013-01-31

申请号：US13638004

申请日：2010-12-17

Applicant: Peng Hao ,  Bin Yu

Inventor： Peng Hao ,  Bin Yu

IPC: H04W72/04

CPC classification number: H04L5/0051 ,  H04L5/0092

Abstract: A configuration method for a sounding reference signal in a Long Term Evolution Advanced (LTE-A) system is disclosed in the present invention. The method includes: an eNB triggering one or multiple User Equipment (UE) to transmit an aperiodic Sounding Reference Signal (SRS) on one or multiple uplink subframes through a downlink control signaling. An eNB in an LTE-A system is also disclosed in the present invention. The eNB includes: a transmission module, configured to: trigger one or multiple UE to transmit an aperiodic SRS on one or multiple uplink subframes through a downlink control signaling, so as to make the UE use non-periodic SRS resources to transmit the non-periodic SRS on the uplink subframes according to the triggering of the eNB after receiving the downlink control signaling sent by the eNB. User equipment in an LTE-A system is also disclosed.

Abstract translation: 在本发明中公开了长期演进高级（LTE-A）系统中的探测参考信号的配置方法。 该方法包括：触发一个或多个用户设备（UE）的eNB通过下行链路控制信令在一个或多个上行链路子帧上发送非周期性的探测参考信号（SRS）。 在本发明中也公开了LTE-A系统中的eNB。 eNB包括：发送模块，被配置为：通过下行链路控制信令，触发一个或多个UE在一个或多个上行链路子帧上发送非周期性SRS，以使UE使用非周期SRS资源来发送非周期性SRS， 在接收到由eNB发送的下行链路控制信令之后，根据eNB的触发在上行链路子帧上的周期性SRS。 还公开了LTE-A系统中的用户设备。

公开(公告)号：US20130028134A1

公开(公告)日：2013-01-31

申请号：US13505759

申请日：2010-09-20

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

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

IPC: H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0007 ,  H04W24/00 ,  H04W72/1289

Abstract: The present invention discloses a method for a signaling configuration of a sounding reference signal. The method includes: a base station notifying a user equipment to aperiodically send the sounding reference signal, and sending configuration information of aperiodically sending the sounding reference signal (SRS) down to the user equipment. The present invention also discloses a base station for a signaling configuration of a sounding reference signal and a user equipment for a signaling configuration of a sounding reference signal. The present invention can realize that the user equipment aperiodically sends the SRS, which improves the utilization ratio of SRS resources and increases the flexibility of resource scheduling.

Abstract translation: 本发明公开了一种用于探测参考信号的信令配置的方法。 该方法包括：基站通知用户设备非周期地发送探测参考信号，以及发送不定期发送探测参考信号（SRS）的配置信息到用户设备。 本发明还公开了一种用于探测参考信号的信令配置的基站和用于探测参考信号的信令配置的用户设备。 本发明可以实现用户设备不定期地发送SRS，提高SRS资源的利用率，增加资源调度的灵活性。

公开(公告)号：US08200241B2

公开(公告)日：2012-06-12

申请号：US12667387

申请日：2008-09-03

Applicant: Zhongda Du ,  Peng Hao ,  Junfeng Zhang ,  Bin Yu

Inventor： Zhongda Du ,  Peng Hao ,  Junfeng Zhang ,  Bin Yu

IPC: H04W88/02

CPC classification number: H04W74/08 ,  H04W4/06 ,  H04W8/26

Abstract: A terminal random access method for a cellular radio communications system and a method for generating a group identifier are provided. In the terminal random access method for a cellular radio communications system, random access preamble message is transmitted by a terminal to a base station in a random access time slot in a radio frame; location information of the random access time slot in the radio frame and that in the frequency domain are combined to generate a group identifier and sending a random access response message to the terminal after adding the group identifier and an individual identifier that corresponds to the random access preamble message to the random access response message by the base station; it is judged whether the random access response message that corresponds to the sent random access preamble message is received, by judging whether the group identifier and the individual identifier within the received random access response message are all expected values.

Abstract translation: 提供了用于蜂窝无线电通信系统的终端随机接入方法和用于生成组标识符的方法。 在蜂窝无线通信系统的终端随机接入方法中，随机接入前同步码消息由无线帧中的随机接入时隙中的终端发送给基站; 组合无线帧中的随机接入时隙的位置信息和频域中的随机接入时隙的位置信息以生成组标识符，并且在添加组标识符和与随机接入对应的单个标识符之后向终端发送随机接入响应消息 前导消息给基站的随机接入响应消息; 通过判断接收到的随机接入响应消息中的组标识符和个人标识符是否都是期望值，判断是否接收到与发送的随机接入前导消息相对应的随机接入响应消息。

公开(公告)号：US20120140717A1

公开(公告)日：2012-06-07

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: H04W4/00 ,  H04W72/04

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：US20110188414A1

公开(公告)日：2011-08-04

申请号：US12674336

申请日：2008-10-23

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

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

IPC: H04J3/02

CPC classification number: H04B7/2656 ,  H04L27/2602 ,  H04W48/12

Abstract: A signal transmission method in a Time Division Duplex (TDD) system is disclosed. The method comprises following steps: within a time length of a half-frame of a radio frame, base station transmits signal on a downlink special time slot, thereafter does not transmit signal on a Guard Period (GP), and then receives signal on an uplink special time slot; all time lengths of other uplink or downlink normal time slots for transmitting signal are equal; the total time length of the downlink special time slot, the guard period and the uplink special time slot is integer times of the time length of an uplink or downlink normal time slot. In addition, a frame structure adopted in the TDD system which corresponds to the method is disclosed. The present invention makes it flexible to set the duration of the GP and it is guaranteed that, even if a synchronization signal adopts power promotion, it will not bring great interference to uplink reception of other base stations; in addition, the utilization efficiency of the system is improved.

Abstract translation: 公开了时分双工（TDD）系统中的信号传输方法。 该方法包括以下步骤：在无线帧的半帧的时间长度内，基站在下行专用时隙发送信号，之后不在保护周期（GP）上发送信号，然后在 上行专用时隙; 用于发送信号的其他上行链路或下行链路正常时隙的所有时间长度相等; 下行专用时隙的总时间长度，保护周期和上行专用时隙是上行链路或下行链路正常时隙的时间长度的整数倍。 另外，公开了对应于该方法的TDD系统采用的帧结构。 本发明灵活设置GP的持续时间，并且保证即使同步信号采用功率提升，也不会对其他基站的上行接收带来很大的干扰; 此外，系统的利用效率得到提高。

公开(公告)号：US20110170462A1

公开(公告)日：2011-07-14

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 ,  H04W72/04

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：US20100178933A1

公开(公告)日：2010-07-15

申请号：US12667387

申请日：2008-09-03

Applicant: Zhongda Du ,  Peng Hao ,  Junfeng Zhang ,  Bin Yu

Inventor： Zhongda Du ,  Peng Hao ,  Junfeng Zhang ,  Bin Yu

IPC: H04W24/00

CPC classification number: H04W74/08 ,  H04W4/06 ,  H04W8/26

Abstract: A terminal random access method for a cellular radio communications system and a method for generating a group identifier are provided. The terminal random access method for a cellular radio communications system includes steps of: transmitting random access preamble message by a terminal to a base station in a random access time slot in a radio frame; combining location information of the random access time slot in the radio frame and that in the frequency domain to generate a group identifier and sending a random access response message to the terminal after adding the group identifier and an individual identifier that corresponds to the random access preamble message to the random access response message by the base station; judging whether the random access response message that corresponds to the sent random access preamble message is received, by judging whether the group identifier and the individual identifier within the received random access response message are all expected values. This invention provides fast and accurate access to the cellular radio communications system for the terminal and allows simple and easy operations to set a group identifier in the same way regardless of whether or not the configuration of the random access time slot changes.

Abstract translation: 提供了用于蜂窝无线电通信系统的终端随机接入方法和用于生成组标识符的方法。 蜂窝无线电通信系统的终端随机接入方法包括以下步骤：在无线电帧中的随机接入时隙中向终端发送随机接入前同步码消息; 组合无线帧中的随机接入时隙的位置信息和频域中的随机接入时隙的位置信息，以生成组标识符，并且在添加组标识符和对应于随机接入前导码的单个标识符之后向终端发送随机接入响应消息 由基站向随机接入响应消息发送消息; 通过判断接收到的随机接入响应消息中的组标识符和个人标识符是否都是期望值来判断是否接收到与所发送的随机接入前导消息相对应的随机接入响应消息。 本发明提供对终端的蜂窝无线电通信系统的快速和准确的访问，并且允许简单和容易的操作以相同的方式设置组标识符，而不管随机接入时隙的配置是否改变。

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：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。