Method, system, and device for confirming uplink-downlink configuration
    1.
    发明授权
    Method, system, and device for confirming uplink-downlink configuration 有权
    用于确认上行链路 - 下行链路配置的方法,系统和设备

    公开(公告)号:US09554288B2

    公开(公告)日:2017-01-24

    申请号:US13991154

    申请日:2011-12-02

    IPC分类号: H04W24/02 H04W24/10 H04W72/04

    摘要: Embodiments of the present invention relate to the technical field of wireless communication, and relate particularly to a method, a system, and a device for confirming an uplink-downlink configuration, for use in confirming via interference detection whether or not a cell is capable of conducting independently the uplink-downlink configuration. The method of the embodiments of the present invention comprises: a network side device confirming the receipt of a first RSRP value of a reference signal from a second cell by a first cell, the second cell being an adjacent cell of the first cell (201); on the basis of the first RSRP value, the network side device confirming whether or not the first cell is capable of conducting autonomously the uplink-downlink configuration (202). Measuring the RSRP value to determine whether or not the cell is capable of conducting independently the uplink-downlink configuration allows for the normal operation of a dynamic uplink-downlink configuration, reduced interference between adjacent cells in a dynamic uplink-downlink configuration environment, and improved system efficiency.

    摘要翻译: 本发明的实施例涉及无线通信的技术领域,特别涉及用于确认上行链路 - 下行链路配置的方法,系统和设备,用于经由干扰检测来确认小区是否能够 独立执行上行链路 - 下行链路配置。 本发明实施例的方法包括:网络侧设备,确认由第一小区接收来自第二小区的参考信号的第一RSRP值,第二小区是第一小区(201)的相邻小区, ; 基于第一RSRP值,网络侧设备确认第一小区是否能够自主地进行上行链路 - 下行链路配置(202)。 测量RSRP值以确定小区是否能独立执行上行链路 - 下行链路配置允许动态上行链路 - 下行链路配置的正常操作,减少动态上行链路 - 下行链路配置环境中相邻小区之间的干扰,并改进 系统效率。

    Self consistent parallel imaging with temporal sensitivity estimation in real-time magnetic resonance imaging
    2.
    发明授权
    Self consistent parallel imaging with temporal sensitivity estimation in real-time magnetic resonance imaging 有权
    自适应并行成像与实时磁共振成像中的时间灵敏度估计

    公开(公告)号:US09279873B2

    公开(公告)日:2016-03-08

    申请号:US13534112

    申请日:2012-06-27

    申请人: Hui Xue Yu Ding

    发明人: Hui Xue Yu Ding

    CPC分类号: G01R33/5611 G01R33/56509

    摘要: Parallel imaging magnetic resonance reconstruction is performed with temporal sensitivity. Rather than estimate the coil sensitivity once for each coil of an array, the coil sensitivity at different times is estimated. The movement of the patient may result in different sensitivities at different times. By using the time varying sensitivity in iterative, self-consistent, non-linear parallel imaging, real-time imaging may be provided with stable artifacts in view of increasing SNR even with higher reduction factors (e.g., 4-6).

    摘要翻译: 平行成像磁共振重建以时间灵敏度进行。 不是对阵列的每个线圈估计线圈灵敏度,而是估计不同时间的线圈灵敏度。 患者的运动可能导致不同时间的不同灵敏度。 通过在迭代,自相一致的非线性并行成像中使用时变灵敏度,考虑到即使具有较高的减少因子(例如,4-6)也增加了SNR,可以提供稳定的伪像。

    Data transmission method, system and apparatus thereof
    3.
    发明授权
    Data transmission method, system and apparatus thereof 有权
    数据传输方法,系统及其装置

    公开(公告)号:US08588195B2

    公开(公告)日:2013-11-19

    申请号:US13375381

    申请日:2010-06-09

    IPC分类号: H04L12/26

    摘要: Disclosed are a data transmission method, a system and an apparatus, which are used to meet transmission quality requirements of data on multiple kinds of logic channels in the event that multiple kinds of logic channels related to multimedia broadcast multicast service (MBMS) are mapped to the same transmission channel. The data transmission method provided by the present invention includes that: a network side determines multiple kinds of modulation and coding schemes (MCSs) needed to be adopted when multiple kinds of logic channels are mapped to the same transmission channel, and notifies a terminal of correspondence between logic channels and MCSs; using MCSs needed to be adopted, the network side performs modulation and coding for the data on logic channels mapped to the transmission channel, then transmits it to the terminal through the transmission channel.

    摘要翻译: 公开了一种数据传输方法,系统和装置,其用于在多媒体广播多播服务(MBMS)相关的多种逻辑信道被映射到多个逻辑信道的情况下满足多种逻辑信道上的数据的传输质量要求 相同的传输通道。 本发明提供的数据传输方法包括:当多个逻辑信道被映射到相同的传输信道时,网络侧确定需要采用的多种调制和编码方案(MCS),并将终端通信 逻辑通道和MCS之间; 使用需要采用的MCS,网络侧对映射到传输信道的逻辑信道上的数据执行调制和编码,然后通过传输信道将其发送到终端。

    METHOD AND DEVICE FOR TRANSMITTING APERIODIC SRS IN TDD SYSTEM
    5.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING APERIODIC SRS IN TDD SYSTEM 有权
    用于在TDD系统中传输APERIODIC SRS的方法和设备

    公开(公告)号:US20130182618A1

    公开(公告)日:2013-07-18

    申请号:US13691745

    申请日:2012-12-01

    IPC分类号: H04J3/16

    摘要: Disclosed are a method and a device for transmitting an aperiodic SRS in a TDD system. In the technical solution of the present invention,a symbol is defined for the transmission of the aperiodic SRS in a special subframe in the TDD system. This avoids a scenario in which the transmission position of the aperiodic SRS is undefined when a plurality of symbols that can be used to transmit the aperiodic SRS are available in an uplink pilot time slot (UpPTS). The problem of transmitting aperiodic SRS in a TDD system special subframe is thus solved. The modification to corresponding instruction messages is not extensive, and there is no overuse of system resources.

    摘要翻译: 公开了一种在TDD系统中发送非周期性SRS的方法和装置。 在本发明的技术方案中,定义了用于在TDD系统的特殊子帧中传输非周期SRS的符号。 这可以避免当在上行链路导频时隙(UpPTS)中可用于发送非周期性SRS的多个符号可用时,非周期性SRS的发送位置未定义的场景。 因此解决了在TDD系统专用子帧中发送非周期性SRS的问题。 对相应指令信息的修改不是很广泛,也不会过度使用系统资源。

    ETHOD, APPARATUS AND SYSTEM FOR DOWNLINK PILOT TRANSMISSION
    6.
    发明申请
    ETHOD, APPARATUS AND SYSTEM FOR DOWNLINK PILOT TRANSMISSION 有权
    用于下行导频传输的ETHOD,装置和系统

    公开(公告)号:US20120281688A1

    公开(公告)日:2012-11-08

    申请号:US13504955

    申请日:2010-11-01

    IPC分类号: H04J1/00

    摘要: A method, apparatus and system for downlink pilot transmission solve the problem of power differences among OFDM symbols caused by Walsh Codes. The transmission method is that dedicated pilots are transmitted in the manner of code division multiplexing (CDM) or hybrid of CDM and frequency division multiplexing (FDM), wherein the dedicated pilots are configured with orthogonal sequence sets according to a preset frequency-domain granularity and rules on the resources for transmitting the dedicated pilots, and the same orthogonal sequence set is employed for the dedicated pilots in each frequency-domain granularity.

    摘要翻译: 用于下行链路导频传输的方法,装置和系统解决了沃尔什码产生的OFDM符号之间的功率差异问题。 传输方法是专用导频以码分复用(CDM)或CDM和频分复用(FDM)的混合方式发送,其中专用导频根据预设的频域粒度配置有正交序列集, 用于发送专用导频的资源的规则以及相同的正交序列集合用于每个频域粒度中的专用导频。

    METHOD, SYSTEM AND DEVICE FOR DETERMINING BANDWIDTH OF UPLINK SOUNDING REFERENCE SIGNAL
    8.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR DETERMINING BANDWIDTH OF UPLINK SOUNDING REFERENCE SIGNAL 有权
    用于确定上行链路参考信号的带宽的方法,系统和装置

    公开(公告)号:US20120014358A1

    公开(公告)日:2012-01-19

    申请号:US13056911

    申请日:2009-07-30

    IPC分类号: H04W92/00 H04J3/00

    摘要: The present invention discloses a method, system and device for determining a bandwidth of an uplink sounding reference signal SRS. The method for determining the bandwidth of the uplink SRS comprises the following steps: determining whether SRS is transmitted with the uplink pilot time slot if the SRS is transmitted with the largest bandwidth level; transmitting SRS with the non-extensive SRS bandwidth if SRS is determined to be transmitted with the uplink pilot time slot and the UE reaches the power limit. In the present invention, the signal-to-noise ratio detected on the bandwidth with which SRS transmitted can be maintained, and the accurate detection of the channel information is thereby realized.

    摘要翻译: 本发明公开了一种用于确定上行探测参考信号SRS的带宽的方法,系统和装置。 用于确定上行链路SRS的带宽的方法包括以下步骤:如果以最大带宽水平发射SRS,则确定SRS是否与上行链路导频时隙一起发送; 如果SRS被确定为与上行链路导频时隙发送并且UE达到功率限制,则发射具有非广泛SRS带宽的SRS。 在本发明中,可以实现在发送的SRS的带宽上检测到的信噪比以及信道信息的准确检测。

    ACCESS METHOD AND APPARATUS OF MULTIMEDIA BROADCAST MULTICAST SERVICE ON DEDICATED CARRIER
    9.
    发明申请
    ACCESS METHOD AND APPARATUS OF MULTIMEDIA BROADCAST MULTICAST SERVICE ON DEDICATED CARRIER 有权
    多媒体广播服务在专用载波上的接入方法和装置

    公开(公告)号:US20100278090A1

    公开(公告)日:2010-11-04

    申请号:US12679367

    申请日:2008-09-18

    IPC分类号: H04W40/00

    摘要: An access method of MBMS on dedicated carrier relates to MBMS access technology on dedicated carrier, including: synchronize a user equipment to a MBMS dedicated carrier; the user equipment detects a start-frame of system message on the MBMS dedicated carrier; and the terminal monitors the system message from the start-frame of system message. An apparatus of realizing the method is also provided.

    摘要翻译: 专用载波上MBMS的接入方式涉及专用载波上的MBMS接入技术,包括:将用户设备同步到MBMS专用载波; 用户设备在MBMS专用载波上检测系统消息的起始帧; 终端从系统消息的起始帧监视系统消息。 还提供了一种实现该方法的装置。

    METHOD, TERMINAL AND RADIO NETWORK CONTROLLER FOR SEARCHING FOR THE SINGLE FREQUENCY NETWORK CLUSTER
    10.
    发明申请
    METHOD, TERMINAL AND RADIO NETWORK CONTROLLER FOR SEARCHING FOR THE SINGLE FREQUENCY NETWORK CLUSTER 有权
    方法,终端和无线电网络控制器,用于搜索单频网络组

    公开(公告)号:US20100173578A1

    公开(公告)日:2010-07-08

    申请号:US12669658

    申请日:2008-07-18

    IPC分类号: H04H20/71

    摘要: A method for searching for a broadcast/multicast single frequency network cluster, when a terminal needs to receive the broadcast/multicast service in the broadcast/multicast single frequency network cluster, the terminal synchronizes to a non broadcast/multicast single frequency network cell which is associated with the broadcast/multicast single frequency network cluster; and the terminal searches for the broadcast/multicast single frequency network cluster on the basis of the information indicated by the system information in the non broadcast/multicast single frequency network cell. So that the UE can search for the corresponding MBSFN cluster, and can receive the MBMS service in the searched MBSFN cluster.

    摘要翻译: 一种用于搜索广播/组播单频网络群集的方法,当终端需要在广播/组播单频网络群集中接收广播/组播服务时,终端与非广播/组播单频网络小区同步, 与广播/组播单频网络集群相关联; 并且终端基于由非广播/组播单频网络小区中的系统信息指示的信息来搜索广播/组播单频网络群集。 使得UE可以搜索相应的MBSFN簇,并且可以在所搜索的MBSFN簇中接收MBMS服务。