Method of resource allocation for channel state information feedback and method of channel state information feedback

    公开(公告)号:US10548113B2

    公开(公告)日:2020-01-28

    申请号:US13806034

    申请日:2011-04-04

    Abstract: A method of resource allocation for Channel State Information (CSI) feedback is provided, which comprises the following steps of: configuring a downlink transmission approach and a feedback mode for each User Equipment (UE); allocating feedback resources required for CSI feedback by each UE based on the configured downlink transmission approach and feedback mode, such that different types underlying different feedback modes for a single UE will not collide with each other within one sub-frame; and notifying each UE of the corresponding configured downlink transmission approach and feedback mode and allocated feedback resources. Further, a method of Channel State Information (CSI) feedback is provided, which comprises the following steps of: feeding downlink CSI back to a base station (BS) based on a downlink transmission approach and a feedback mode configured by the BS; and solving, when different types underlying different feedback modes collide with each other within one sub-frame, the collision based on a collision solution rule.

    PACKAGE STRUCTURE WITH CONFORMAL SHIELDING AND INSPECTION METHOD USING THE SAME
    44.
    发明申请
    PACKAGE STRUCTURE WITH CONFORMAL SHIELDING AND INSPECTION METHOD USING THE SAME 有权
    具有一致的屏蔽的包装结构和使用它的检查方法

    公开(公告)号:US20130257462A1

    公开(公告)日:2013-10-03

    申请号:US13430759

    申请日:2012-03-27

    Abstract: A package structure with conformal shielding includes a substrate providing electrically connected inner grounding structures, a chip module mounted on the substrate, a molding compound covering the chip module and one surface of the substrate, and a conductive shielding layer covering the molding compound and the lateral sides of the substrate, and electrically connected with a part of the inner grounding structures. The substrate further provides one or multiple independent conductive structures electrically connected with the conductive shielding layer and exposed to the outside. By measuring the resistance value between one independent conductive structure and the conductive shielding layer or another independent conductive structure or one ground contact and then comparing the measured resistance value with a predetermined reference value, the EMI shielding performance of the package structure is determined.

    Abstract translation: 具有共形屏蔽的封装结构包括提供电连接的内部接地结构的基板,安装在基板上的芯片模块,覆盖芯片模块和基板的一个表面的模制化合物以及覆盖模塑料和横向 并且与内部接地结构的一部分电连接。 衬底还提供与导电屏蔽层电连接并暴露于外部的一个或多个独立的导电结构。 通过测量一个独立的导电结构和导电屏蔽层或另一个独立的导电结构或一个接地触点之间的电阻值,然后将测量的电阻值与预定的参考值进行比较,确定封装结构的EMI屏蔽性能。

    Approach for spectrum analysis in a receiver
    45.
    发明授权
    Approach for spectrum analysis in a receiver 有权
    接收机频谱分析方法

    公开(公告)号:US08023575B2

    公开(公告)日:2011-09-20

    申请号:US11701560

    申请日:2007-01-31

    CPC classification number: H04B1/1027 H04L27/2647

    Abstract: A wireless communications apparatus that it is useable as a spectrum analyzer and as a wireless receiver. The wireless communications apparatus has a radio circuit that is configured to receive EM radiation. Signal processing logic receives signals from the radio circuit based on the EM radiation. The signal processing logic has a receiver operational mode that processes the signals in accordance with a communication protocol and outputs data encoded in the signals to a host processor. The signal processing logic has a spectrum analyzer operational mode that generates frequency domain data and passes the frequency domain data to the host processor. The frequency domain data describe strength versus frequency of the EM radiation. The host processes the data in accordance with the configuration currently in use. Therefore, the wireless communications apparatus operates as a receiver in one operational mode and as a real-time spectrum analyzer in another operational mode.

    Abstract translation: 一种无线通信装置,其可用作频谱分析仪和无线接收机。 无线通信装置具有被配置为接收EM辐射的无线电电路。 信号处理逻辑基于EM辐射从无线电电路接收信号。 信号处理逻辑具有根据通信协议对信号进行处理的接收机操作模式,并将信号中编码的数据输出到主机处理器。 信号处理逻辑具有产生频域数据并将频域数据传递给主处理器的频谱分析仪操作模式。 频域数据描述EM辐射的强度与频率。 主机根据当前使用的配置来处理数据。 因此,无线通信装置作为一个操作模式的接收机操作,另外作为另一个操作模式的实时频谱分析仪。

    MOBILE COMMUNICATION SYSTEM
    46.
    发明申请
    MOBILE COMMUNICATION SYSTEM 审中-公开
    移动通信系统

    公开(公告)号:US20110164549A1

    公开(公告)日:2011-07-07

    申请号:US13063951

    申请日:2009-09-18

    CPC classification number: H04L5/0007 H04J11/0023 H04L5/0053

    Abstract: This invention provides a mobile communication system, including: a base station device; and a mobile station device, the mobile communication system having a predetermined total bandwidth made of a set of a plurality of downlink component carriers, the base station device and the mobile station device processing each downlink physical layer provided for a respective one of the plurality of downlink component carriers, and the set of the plurality of downlink component carriers including (i) a downlink component carrier employing a subframe structure according to which some symbols at the beginning of a subframe include control information and (ii) a downlink component carrier employing a subframe structure according to which some symbols at the beginning of a subframe do not include control information.

    Abstract translation: 本发明提供一种移动通信系统,包括:基站装置; 以及移动站装置,所述移动通信系统具有由多个下行链路分量载波的集合构成的预定总带宽,所述基站装置和所述移动台装置处理为所述多个下行链路分量载波中的相应一个提供的每个下行链路物理层 下行链路分量载波和多个下行链路分量载波的集合包括(i)采用子帧结构的下行链路分量载波,根据该下行链路分量载波,子帧开始处的一些符号包括控制信息,以及(ii) 子帧结构,根据该子帧结构,子帧开始处的一些符号不包括控制信息。

    BASE STATION, USER DEVICE, COMMUNICATION SYSTEM, METHOD FOR CONTROLLING BASE STATION, METHOD FOR CONTROLLING USER DEVICE, METHOD FOR CONTROLLING COMMUNICATION SYSTEM, PROGRAM, AND STORAGE MEDIUM
    47.
    发明申请
    BASE STATION, USER DEVICE, COMMUNICATION SYSTEM, METHOD FOR CONTROLLING BASE STATION, METHOD FOR CONTROLLING USER DEVICE, METHOD FOR CONTROLLING COMMUNICATION SYSTEM, PROGRAM, AND STORAGE MEDIUM 有权
    基站,用户设备,通信系统,用于控制基站的方法,用于控制用户设备的方法,用于控制通信系统,程序和存储介质的方法

    公开(公告)号:US20110136495A1

    公开(公告)日:2011-06-09

    申请号:US13058156

    申请日:2009-08-11

    Abstract: A base station (101) of the present invention includes a sending/receiving section (1010) for sending/receiving control signaling information and user data to/from a user device (102), the base station (101) and the user device (102) being wirelessly communicable with each other in a wireless cell (105) of the base station (101); a resource allocation section (1011) for (i) dividing a downlink system bandwidth of a communication system into a plurality of downlink basic bandwidths and (ii) carrying out allocation of resource blocks for uplink control signaling information; a sequence allocation section (1012) for carrying out allocation of a sequence(s) of a resource of the uplink control signaling information in each of an uplink basic bandwidth(s), on the basis of the number of downlink basic bandwidths allocated to the user device (102), so that the uplink control signaling information in each of the downlink basic bandwidth(s) allocated to the user device (102) is fed back to the base station; and a resource scheduling transmission optimizing section (1013) for obtaining the uplink control signaling information of each of the downlink basic bandwidth(s) allocated to the user device (102), on the basis of the sequence(s) thus allocated, and optimally allocating resource blocks of a downlink common data channel to the user device (102).

    Abstract translation: 本发明的基站(101)包括用于向/从用户设备(102)发送/接收控制信令信息和用户数据的发送/接收部分(1010),基站(101)和用户设备 102)在所述基站(101)的无线小区(105)中彼此无线地通信; 资源分配部(1011),用于(i)将通信系统的下行链路系统带宽划分为多个下行链路基本带宽,以及(ii)对上行链路控制信令信息进行资源块的分配; 根据分配给上行链路基本带宽的下行链路基本带宽的数量,执行上行链路控制信令信息的资源的序列的分配的序列分配部(1012) 用户设备(102),使得分配给用户设备(102)的每个下行链路基本带宽中的上行链路控制信令信息被反馈给基站; 以及资源调度发送优化部(1013),用于根据这样分配的序列获得分配给用户装置(102)的每个下行链路基本带宽的上行链路控制信令信息,并且最佳地 向所述用户设备(102)分配下行链路公共数据信道的资源块。

    DETERMINING METHOD FOR USE IN INFORMATION FEEDBACK, BASE STATION, USER EQUIPMENT, AND COMMUNICATIONS SYSTEM
    48.
    发明申请
    DETERMINING METHOD FOR USE IN INFORMATION FEEDBACK, BASE STATION, USER EQUIPMENT, AND COMMUNICATIONS SYSTEM 有权
    用于信息反馈,基站,用户设备和通信系统的确定方法

    公开(公告)号:US20110034198A1

    公开(公告)日:2011-02-10

    申请号:US12989030

    申请日:2009-04-24

    CPC classification number: H04L5/0037 H04L1/0029 H04L5/0094 H04L25/0202

    Abstract: The present invention provides a subband determining method, a base station, user equipment, and a communications system, each of which is used for information feedback. The base station of the present invention finds the subband size on the basis of a system bandwidth and divides the system bandwidth into subbands. The base station further (i) selects some subbands to form a subband set and assign the subband set to user equipment (UE) and (ii) notifies the user equipment (UE) of information about the subband set. The user equipment (UE) in turn finds its corresponding subband size and the number of subbands for use in feedback on the basis of the size of the assigned subband set. The user equipment (UE) further (i) divides the subband set into its corresponding subbands on the basis of a result found and (ii) feeds back information about a predetermined number of subbands to the base station. The base station carries out optimization of its transmitter on the basis of the information, fed back from the user equipment (UE), so as to not only secure a quality of service of a wireless cell, but also improve system efficiency. This method allows feedback to be carried out for downlink information with ease and high efficiency. This in turn reduces load for uplink wireless transmissions and improves feedback precision so as to save wireless resources and improve system efficiency.

    Abstract translation: 本发明提供一种子带确定方法,基站,用户设备和通信系统,每个都用于信息反馈。 本发明的基站根据系统带宽求出子带大小,将系统带宽划分为子带。 基站进一步(i)选择一些子带以形成子带集,并将子带集分配给用户设备(UE),并且(ii)向用户设备(UE)通知关于子带集的信息。 用户设备(UE)又根据所分配的子带集的大小来找到其对应的子带大小和用于反馈的子带的数量。 用户设备(UE)还基于所找到的结果将子带集划分成其对应的子带,并且(ii)将关于预定数量的子带的信息反馈到基站。 基站根据从用户设备(UE)反馈的信息进行发射机的优化,不仅可以保证无线小区的服务质量,而且可以提高系统效率。 该方法能够容易且高效率地进行下行信息的反馈。 这又减少了上行链路无线传输的负担,并提高了反馈精度,从而节省了无线资源,提高了系统效率。

    INTERFERENCE-OVERLOAD-INDICATOR GENERATING DEVICE, AND METHOD OF GENERATING INTERFERENCE OVERLOAD INDICATOR
    49.
    发明申请
    INTERFERENCE-OVERLOAD-INDICATOR GENERATING DEVICE, AND METHOD OF GENERATING INTERFERENCE OVERLOAD INDICATOR 审中-公开
    干扰过载指示器发生装置和产生干扰过载指示器的方法

    公开(公告)号:US20110013582A1

    公开(公告)日:2011-01-20

    申请号:US12933369

    申请日:2009-03-19

    Abstract: The present invention provides an interference-overload-indicator generating device, a method of generating an interference overload indicator, an interference-overload-indicator generation controller, a method of controlling interference-overload-indicator generation, and a method of indicating interference overload, and a base station utilizing these methods, each of which is used in an uplink FDMA cellular communication system. The base station includes an interference-overload-indicator generation control sub-system (1000), an interference-overload-indicator generation sub-system (2000), and a transmitting/receiving sub-system (3000). The interference-overload-indicator generation control sub-system (1000) judges whether or not a condition to initiate interference indicator generation is satisfied, and activates the interference-overload-indicator generation sub-system (2000) only when the condition is satisfied. This makes it possible to reduce a signaling size of the interference indicator. For further reducing the signaling size, an interference indicator signaling is generated by a method such as differential coding, state coding, or a bitmap, and transmitted. According to the present invention, an interference overload indicator generation control mechanism is relatively simple and the signaling size of the interference indicator is small.

    Abstract translation: 本发明提供了一种干扰过载指示符生成装置,产生干扰过载指示符的方法,干扰过载指示符生成控制器,控制干扰过载指示符生成的方法以及指示干扰过载的方法, 以及利用这些方法的基站,其中每一个在上行链路FDMA蜂窝通信系统中使用。 基站包括干扰过载指示符生成控制子系统(1000),干扰过载指示符生成子系统(2000)和发送/接收子系统(3000)。 干扰过载指示符生成控制子系统(1000)判断是否满足启动干扰指标生成的条件,仅在条件满足时激活干扰过载指示符生成子系统(2000)。 这使得可以减少干扰指示符的信令大小。 为了进一步减小信令大小,通过诸如差分编码,状态编码或位图的方法产生干扰指示符信号,并发送。 根据本发明,干扰过载指示符生成控制机制相对简单,干扰指示符的信令大小小。

    DEVELOPER CARTRIDGE
    50.
    发明申请
    DEVELOPER CARTRIDGE 有权
    开发者盒

    公开(公告)号:US20090220269A1

    公开(公告)日:2009-09-03

    申请号:US12279078

    申请日:2006-07-25

    Abstract: A developer cartridge is provided, which includes a toner cartridge, a developer stirring device located in the toner cartridge, a supply roller for supplying a developer to a developer roller, a developer roller for developing an electrostatic latent image on a photoconductor, and a power receptor for driving only one of gear sets of the above means to receive a power. The power receptor is rotatably fixed at two or more predetermined positions. An initial position of the power receptor is a power receiving position. A power receptor moving device includes a press block, a baffle block, a spring, and a torsion spring. The power receptor moving device is controlled by the press block. When the press block of the power receptor moving device is pressed downwards, the power receptor is rotated to another power receiving position due to the action of the torsion spring. The present invention is applicable to various types of machines.

    Abstract translation: 提供了一种显影剂盒,其包括调色剂盒,位于调色剂盒中的显影剂搅拌装置,用于向显影辊供应显影剂的供应辊,用于在感光体上显影静电潜像的显影辊,以及功率 接收器仅驱动上述装置中的一个以接收电力的装置。 功率接收器可旋转地固定在两个或更多个预定位置。 功率受体的初始位置是受电位置。 功率受体移动装置包括压块,挡板块,弹簧和扭转弹簧。 功率受体移动装置由压块控制。 当动力接收器移动装置的压块被向下按压时,由于扭簧的作用,功率接收器转动到另一个受电位置。 本发明可应用于各种类型的机器。

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