WIRELESS COMMUNICATIONS SYSTEM AND PRECODING METHOD
    21.
    发明申请
    WIRELESS COMMUNICATIONS SYSTEM AND PRECODING METHOD 有权
    无线通信系统和预测方法

    公开(公告)号:US20110206154A1

    公开(公告)日:2011-08-25

    申请号:US13126677

    申请日:2009-11-04

    IPC分类号: H04L1/02

    摘要: The present invention provides a precoding method for use in a wireless communications system. According to the precoding method of the present invention, a serving base station and cooperative communication base stations employ an identical precoding matrix so as to weight transmission signals and then transmit them. The weighting stands for multiplication of results of overall precoding or each layer precoding process by weight values at the serving base station and the cooperative communication base stations. A user device corresponding to the serving base station and the cooperative communication base stations receives a signal which is obtained by an operation in which the serving base station and the cooperative communication base stations perform an identical precoding process and additively combine results of overall precoding or each layer precoding process with one another. The user device feeds back information which includes (i) precoding matrix information for the serving base station and the cooperative communication base stations, (ii) weight vector information for either overall precoding or layer precoding, and (iii) a quantized value of channel quality. This feedback information is thus advantageous in that its signaling information amount is small.

    摘要翻译: 本发明提供一种在无线通信系统中使用的预编码方法。 根据本发明的预编码方法,服务基站和协作通信基站采用相同的预编码矩阵,以便对传输信号进行加权,然后发送它们。 加权表示在服务基站和协作通信基站处通过加权值对总预编码或每层预编码处理的结果进行乘法。 对应于服务基站和协作通信基站的用户设备接收通过其中服务基站和协作通信基站执行相同的预编码处理的操作而获得的信号,并且相加地组合整体预编码或每个 层预编码过程。 用户装置反馈信息,其包括(i)用于服务基站和协作通信基站的预编码矩阵信息,(ii)用于总体预编码或层预编码的加权矢量信息,以及(iii)信道质量的量化值 。 因此,该反馈信息的信令信息量小。

    METHOD FOR COOPERATIVE COMMUNICATIONS AMONG BASE STATIONS
    22.
    发明申请
    METHOD FOR COOPERATIVE COMMUNICATIONS AMONG BASE STATIONS 审中-公开
    基站合作通信方法

    公开(公告)号:US20110134875A1

    公开(公告)日:2011-06-09

    申请号:US13057589

    申请日:2009-08-10

    IPC分类号: H04W72/04 H04B7/24

    摘要: A method for cooperative communications among base stations according to the present invention includes: a first step in which a serving base station determines whether a user device is in an mode of cooperative communications among the base stations; a second step in which the serving base station uses a downlink control signal to make configuration for the user device; a third step in which the user device obtains (i) system information regarding the serving base station and a cooperative communication base station indicated by configuration information received and (ii) channel state information; a fourth step in which the user device feeds back channel state information regarding downlink channels between the user device and the serving base station and between the user device and the cooperative communication base station; a fifth step in which the serving base station carries out resource scheduling and backhaul communications in accordance with the channel state information thus fed back; and a sixth step in which the user device receives an allocation instruction to allocate downlink resources.

    摘要翻译: 根据本发明的用于基站之间的协作通信的方法包括:第一步骤,其中服务基站确定用户设备是否处于基站之间的协作通信模式; 服务基站使用下行链路控制信号对用户装置进行配置的第二步骤; 第三步骤,其中用户设备获得(i)关于服务基站的系统信息和由接收的配置信息指示的协作通信基站和(ii)信道状态信息; 第四步骤,用户装置反馈关于用户装置与服务基站之间以及用户装置与协作通信基站之间的下行链路信道的信道状态信息; 第五步,服务基站根据反馈的信道状态信息进行资源调度和回程通信; 以及用户设备接收分配下行链路资源的分配指令的第六步骤。

    User equipment
    23.
    发明授权
    User equipment 有权
    用户设备

    公开(公告)号:US09491647B2

    公开(公告)日:2016-11-08

    申请号:US14129255

    申请日:2012-05-23

    摘要: A Channel State Information (CSI) feedback method and a User Equipment (UE) are provided for better support of Joint Transmission (JT) and Beamforming/Coordinated Scheduling (CB/CS). For JT, phase information for an adjacent Base Station (BS) is fed back. For CB/CS, enhanced CSI for an adjacent BS is fed back. The UE according to the present invention includes: a coordinated BS set determining unit configured for determining a set of coordinated BSs participating in multi-BS coordination, the set of coordinated BSs containing a serving BS and at least one non-serving BS; and a CSI feedback unit configured for feeding back CSI for JT or CB/CS for each non-serving BS in the set of coordinated BSs. The present invention has the advantages of simple implementation and low overhead and is applicable in LTE-A and 4G systems.

    摘要翻译: 提供信道状态信息(CSI)反馈方法和用户设备(UE),以更好地支持联合传输(JT)和波束形成/协调调度(CB / CS)。 对于JT,反馈相邻基站(BS)的相位信息。 对于CB / CS,相邻BS的增强型CSI被反馈。 根据本发明的UE包括:配置用于确定参与多BS协调的一组协调BS的协调BS组确定单元,包含服务BS和至少一个非服务BS的协调BS组; 以及CSI反馈单元,被配置为反馈所述协作BS集合中的每个非服务BS的用于JT或CB / CS的CSI。 本发明具有实现简单,开销低的优点,适用于LTE-A和4G系统。

    USER EQUIPMENT
    24.
    发明申请
    USER EQUIPMENT 有权
    用户设备

    公开(公告)号:US20140126408A1

    公开(公告)日:2014-05-08

    申请号:US14129255

    申请日:2012-05-23

    IPC分类号: H04W24/08

    摘要: A Channel State Information (CSI) feedback method and a User Equipment (UE) are provided for better support of Joint Transmission (JT) and Beamforming/Coordinated Scheduling (CB/CS). For JT, phase information for an adjacent Base Station (BS) is fed back. For CB/CS, enhanced CSI for an adjacent BS is fed back. The UE according to the present invention includes: a coordinated BS set determining unit configured for determining a set of coordinated BSs participating in multi-BS coordination, the set of coordinated BSs containing a serving BS and at least one non-serving BS; and a CSI feedback unit configured for feeding back CSI for JT or CB/CS for each non-serving BS in the set of coordinated BSs. The present invention has the advantages of simple implementation and low overhead and is applicable in LTE-A and 4G systems.

    摘要翻译: 提供信道状态信息(CSI)反馈方法和用户设备(UE),以更好地支持联合传输(JT)和波束形成/协调调度(CB / CS)。 对于JT,反馈相邻基站(BS)的相位信息。 对于CB / CS,相邻BS的增强型CSI被反馈。 根据本发明的UE包括:配置用于确定参与多BS协调的一组协调BS的协调BS组确定单元,包含服务BS和至少一个非服务BS的协调BS组; 以及CSI反馈单元,被配置为反馈所述协作BS集合中的每个非服务BS的用于JT或CB / CS的CSI。 本发明具有实现简单,开销低的优点,适用于LTE-A和4G系统。

    USB INTERFACE DETECTOR
    26.
    发明申请
    USB INTERFACE DETECTOR 有权
    USB接口检测器

    公开(公告)号:US20160342492A1

    公开(公告)日:2016-11-24

    申请号:US15160085

    申请日:2016-05-20

    CPC分类号: G06F13/4282 G06F13/385

    摘要: Systems and methods are disclosed, including a USB interface detector, a detection method, a USB connector, and an electronic device. The detection method may be applicable to the USB connector mounted in the electronic device. According to an operation mode of the electronic device, a first pin and a second pin in the USB interface can be pulled up or pulled down. After the pull up or the pull down, a voltage change at the first and second pins are detected. If the voltage changes cross a reference voltage, an instruction related to attachment or detachment with a second device can be provided.

    摘要翻译: 公开了包括USB接口检测器,检测方法,USB连接器和电子设备的系统和方法。 检测方法可以适用于安装在电子设备中的USB连接器。 根据电子设备的操作模式,USB接口中的第一引脚和第二引脚可以被上拉或下拉。 在上拉或下拉之后,检测到第一和第二引脚上的电压变化。 如果电压变化跨越参考电压,则可以提供与第二装置的附接或拆卸相关的指令。

    Wireless communication device and hybrid automatic repeat request transmission method
    27.
    发明授权
    Wireless communication device and hybrid automatic repeat request transmission method 有权
    无线通信设备和混合自动重传请求传输方式

    公开(公告)号:US09191770B2

    公开(公告)日:2015-11-17

    申请号:US13821411

    申请日:2011-09-09

    摘要: By reducing the overlap between HARQ subpackets transmitted by means of a transmitting MS and a cooperative MS, the disclosed method is capable of increasing gains in HARQ IR signal synthesis. The method transmits a hybrid automatic repeat request (HARQ) in a cooperative communication system formed so as to comprise a transmitting mobile station (MS) and a cooperative MS, and involves creating individual HARQ subpackets transmitted by means of the transmitting MS and the cooperative MS such that said subpackets are arranged in mutually opposite directions in a circular buffer.

    摘要翻译: 通过减少通过发送MS和协作MS发送的HARQ子分组之间的重叠,所公开的方法能够增加HARQ IR信号合成中的增益。 该方法在协同通信系统中发送混合自动重传请求(HARQ),该协作通信系统形成为包括发送移动站(MS)和协作MS,并且涉及创建通过发送MS和协作MS发送的各个HARQ子分组 使得所述子分组在循环缓冲器中以相互相反的方向布置。

    User equipment, base station apparatus, communication system and mobile communication methods for uplink control information
    29.
    发明授权
    User equipment, base station apparatus, communication system and mobile communication methods for uplink control information 有权
    用户设备,基站装置,通信系统和上行控制信息的移动通信方法

    公开(公告)号:US09055572B2

    公开(公告)日:2015-06-09

    申请号:US13702877

    申请日:2011-06-10

    摘要: A user equipment for performing effective coding scheme of uplink control information transmission is provided. The user equipment transmits, to a base station apparatus, channel state information for multiple downlink component carriers, the user equipment comprising: a determining unit for determining, the number of coded symbol for the channel state information for multiple downlink component carriers, using the number of bits, which is obtained by concatenating channel state information bits for each downlink component carrier and attaching Cyclic Redundancy Check (CRC) bits to the concatenated channel state information bits for each downlink component carrier.

    摘要翻译: 提供了用于执行上行链路控制信息传输的有效编码方案的用户设备。 用户设备向基站装置发送多个下行链路分量载波的信道状态信息,所述用户设备包括:确定单元,用于使用所述数字确定所述多个下行链路分量载波的信道状态信息的编码符号的数量 通过连接每个下行链路分量载波的信道状态信息比特并将循环冗余校验(CRC)比特连接到每个下行链路分量载波的级联信道状态信息比特来获得。

    Method for detecting performance of an aircraft based on a customized message
    30.
    发明授权
    Method for detecting performance of an aircraft based on a customized message 有权
    基于定制消息来检测飞机性能的方法

    公开(公告)号:US09014878B2

    公开(公告)日:2015-04-21

    申请号:US13559200

    申请日:2012-07-26

    IPC分类号: B64D45/00 G06Q10/00

    CPC分类号: B64D45/00 G06Q10/00

    摘要: The present invention relates to a method for detecting the performance of the aircraft comprising: collecting data reflecting operation status of the aircraft; generating the customized message based on the collected data, wherein, the customized message is configured to include one or more main parameters related to the operation status of the aircraft; storing or transmitting the customized message; and detecting the performance of the aircraft based on the customized message.

    摘要翻译: 本发明涉及一种用于检测飞机性能的方法,包括:收集反映飞机运行状态的数据; 基于所收集的数据生成所述定制消息,其中,所述定制消息被配置为包括与所述飞行器的操作状态相关的一个或多个主要参数; 存储或发送定制消息; 并基于定制的消息来检测飞机的性能。