APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING FORWARD SHARED CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM
    3.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING FORWARD SHARED CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中传输和接收前向共享控制信道的装置和方法

    公开(公告)号:US20080225964A1

    公开(公告)日:2008-09-18

    申请号:US12031153

    申请日:2008-02-14

    IPC分类号: H04L27/28

    摘要: A method is provided for transmitting a downlink shared control channel including a control signal necessary for restoring a transmission data signal in a mobile communication system that transmits a data signal using multiple antennas. It is determined whether the transmission data signal is coded with two or more codewords before being transmitted. One of a first element index of a sub-codebook configured only with a one codeword-dedicated precoding in a precoding codebook and a second element index of a sub-codebook configured only with a more-than-two codeword- dedicated precoding is selected, according to the determination result. A control channel is generated by including the selected element index in the precoding information. The generated control channel is mapped to a particular resource block and the mapped control channel is transmitted to a particular reception apparatus.

    摘要翻译: 提供了一种发送包括在使用多个天线发送数据信号的移动通信系统中恢复发送数据信号所需的控制信号的下行链路共享控制信道的方法。 在发送之前确定发送数据信号是否用两个或更多个码字进行编码。 选择仅在预编码码本中配置一个码字专用预编码的子码本的第一元素索引和仅配置有多于2个码字专用预编码的子码本的第二元素索引之一, 根据确定结果。 通过将所选择的元素索引包括在预编码信息中来生成控制信道。 生成的控制信道被映射到特定的资源块,并将映射的控制信道发送到特定的接收装置。

    APPARATUS AND METHOD FOR TRANSMITTING A CONTROL CHANNEL MESSAGE IN A MOBILE COMMUNICATION SYSTEM
    4.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING A CONTROL CHANNEL MESSAGE IN A MOBILE COMMUNICATION SYSTEM 有权
    用于在移动通信系统中发送控制信道消息的装置和方法

    公开(公告)号:US20080080421A1

    公开(公告)日:2008-04-03

    申请号:US11853630

    申请日:2007-09-11

    IPC分类号: H04Q7/00

    摘要: Disclosed is an apparatus and a method for transmitting a control channel message, which can reduce resource waste in an OFDM system multiplexing and using a Block Resource Channel (BRCH) and a Distributed Resource Channel (DRCH) in a frequency axis. The apparatus includes a controller for generating a predetermined field and outputting a control channel message including the predetermined field, the predetermined field indicating a precoding index when a common pilot is used for data demodulation in a mobile station and indicating a pilot format of a dedicated pilot when the dedicated pilot is used for data demodulation in the mobile station, the precoding index indicating a weight value for beam-forming of each antenna; and a transmission module for converting the control channel message into a wireless signal and transmitting the wireless signal to the mobile station. The apparatus and method can reduce the resource waste of a control channel by inserting different pieces of information into a predetermined field included in the control channel message according to the channel type and the multiplexing mode of a resource channel in an Orthogonal Frequency Division Multiplexing (OFDM) system, and enables the efficient use of resources by transmitting different types of control information through redundant bits of a control channel message.

    摘要翻译: 公开了一种用于发送控制信道消息的装置和方法,其可以减少OFDM系统在频率轴上复用和使用块资源信道(BRCH)和分布式资源信道(DRCH)中的资源浪费。 该装置包括:控制器,用于产生预定的场,并输出包含预定场的控制信道消息,当公共导频用于移动台中的数据解调时,指示预编码索引的预定字段指示专用导频的导频格式 当专用导频被用于移动台中的数据解调时,预编码索引指示每个天线的波束成形的权重值; 以及传输模块,用于将控制信道消息转换成无线信号,并将无线信号发送到移动站。 该装置和方法可以根据正交频分复用(OFDM)中的资源信道的信道类型和复用方式,将不同的信息片段插入到控制信道消息中包含的预定字段中,从而减少控制信道的资源浪费 )系统,并且通过通过控制信道消息的冗余位发送不同类型的控制信息来实现资源的有效利用。

    MODIFIED CARBON NANOTUBE GRAFTED BY LIVING POLYMER, CARBON NANOTUBE ELECTRODE AND DYE-SENSITIZED SOLAR CELL USING THE SAME, AND EACH PREPARATION METHOD THEREOF
    6.
    发明申请
    MODIFIED CARBON NANOTUBE GRAFTED BY LIVING POLYMER, CARBON NANOTUBE ELECTRODE AND DYE-SENSITIZED SOLAR CELL USING THE SAME, AND EACH PREPARATION METHOD THEREOF 审中-公开
    由生物聚合物,碳纳米管电极和使用其的透明的太阳能电池制备的改性碳纳米管及其制备方法

    公开(公告)号:US20100084007A1

    公开(公告)日:2010-04-08

    申请号:US12559584

    申请日:2009-09-15

    摘要: Disclosed are to provide a modified carbon nanotube obtained by reacting a polymer to a carbon nanotube by a radical graft method, capable of minimizing lowering of a physical property of a carbon nanotube caused when being modified, and capable of enhancing dispersibility of the carbon nanotube and an adhesion strength between carbon nanotubes, the polymer having a molecular weight controlled by a living radical polymerization and still having a living radical end group.Also disclosed are to provide a carbon nanotube electrode and a dye-sensitized solar cell using the same, capable of forming a carbon nanotube film having a thickness thinner than that of the conventional electrode by directly spraying, on a substrate, by an electro-spray process, a uniform dispersion solution that the modified carbon nanotube is dispersed in a proper solvent without requiring an additional organic binder, capable of exhibiting an excellent catalytic characteristic owing to a close adhesion strength between carbon nanotubes and an increased relative density of the carbon nanotube film, and capable of implementing an excellent long-term stability owing to a strong bonding force between a carbon nanotube and a substrate.

    摘要翻译: 公开了提供一种通过自由基接枝法使聚合物与碳纳米管反应而获得的改性碳纳米管,其能够最小化在被改性时引起的碳纳米管的物理性能的降低,并能够提高碳纳米管的分散性, 碳纳米管之间的粘合强度,具有通过活性自由基聚合控制的分子量并仍具有活性基团端基的聚合物。 还公开了提供一种碳纳米管电极和使用该碳纳米管电极的染料敏化太阳能电池,其能够通过直接喷涂形成具有比常规电极的厚度薄的碳纳米管膜在基底上的电喷雾 方法,将均匀的分散溶液分散在适当的溶剂中而不需要另外的有机粘合剂,由于碳纳米管之间的紧密粘合强度和碳纳米管膜的相对密度增加,能够表现出优异的催化特性 并且由于碳纳米管和基板之间的强结合力,能够实现优异的长期稳定性。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING FEEDBACK INFORMATION IN A WIRELESS PACKET DATA COMMUNICATION SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING FEEDBACK INFORMATION IN A WIRELESS PACKET DATA COMMUNICATION SYSTEM 有权
    用于在无线数据包通信系统中发送/接收反馈信息的方法和装置

    公开(公告)号:US20080101498A1

    公开(公告)日:2008-05-01

    申请号:US11933974

    申请日:2007-11-01

    IPC分类号: H04L27/28

    摘要: A Channel Quality Indicator (CQI) expression and feedback method prevents an excessive increase in the CQI feedback overhead while supporting both Single-User MIMO and Multi-User MIMO operations. When a default MIMO operation is set to Single-User MIMO or Multi-User MIMO, an access network can receive MIMO CQI feedback optimized for the corresponding MIMO operation. However, when a scheduler has selected an alternative MIMO operation other than the default MIMO operation, the access network calculates a CQI necessary for the alternative MIMO operation based on the default MIMO CQI feedback for the default MIMO operation and the DELTA CQI feedback for the alternative MIMO operation. In this manner, the invention enables the best operation in the default MIMO operation by providing a correct CQI, and enables the second best operation in the alternative MIMO operation. With use of the invention, the access network can dynamically select the Single-User MIMO and Multi-User MIMO operations, contributing to an increase in the resource management efficiency.

    摘要翻译: 信道质量指示符(CQI)表达和反馈方法防止了CQI反馈开销的过度增加,同时支持单用户MIMO和多用户MIMO操作。 当默认MIMO操作被设置为单用户MIMO或多用户MIMO时,接入网络可以接收针对相应MIMO操作优化的MIMO CQI反馈。 然而,当调度器选择除了默认MIMO操作之外的替代MIMO操作时,接入网基于用于默认MIMO操作的默认MIMO CQI反馈和替代的DELTA CQI反馈来计算替代MIMO操作所需的CQI MIMO操作。 以这种方式,通过提供正确的CQI,本发明能够在默认的MIMO操作中实现最佳的操作,并且使得在替代的MIMO操作中能够实现第二最佳的操作。 利用本发明,接入网络可以动态选择单用户MIMO和多用户MIMO操作,有助于提高资源管理效率。

    APPARATUS AND METHOD FOR MAPPING SYMBOLS TO RESOURCES IN A MOBILE COMMUNICATION SYSTEM
    9.
    发明申请
    APPARATUS AND METHOD FOR MAPPING SYMBOLS TO RESOURCES IN A MOBILE COMMUNICATION SYSTEM 有权
    用于将符号映射到移动通信系统中的资源的装置和方法

    公开(公告)号:US20120128095A1

    公开(公告)日:2012-05-24

    申请号:US13361330

    申请日:2012-01-30

    IPC分类号: H04L27/00

    摘要: A method for transmitting data information and control information by a transmitter in a communication system is provided. The method includes identifying an amount of resources to be used for control channel transmission within a predetermined maximum amount of resources available for control channel transmission among total resources of a subframe; mapping control information onto the identified amount of resources to be used for the control channel transmission; mapping data information onto all remaining resources of the subframe, other than the identified resources used for the control channel transmission among the total resources; and transmitting information related to the amount of resources to be used for the control channel transmission, through a predetermined control channel; and transmitting the mapped control information, and the mapped data information.

    摘要翻译: 提供了一种用于在通信系统中由发射机发送数据信息和控制信息的方法。 该方法包括:在子帧的总资源内,在可用于控制信道传输的预定最大资源量内识别用于控制信道传输的资源量; 将控制信息映射到用于控制信道传输的所识别的资源量; 将数据信息映射到除了用于总资源之间的控制信道传输的所识别的资源之外的子帧的所有剩余资源; 并且通过预定控制信道发送与要用于控制信道传输的资源量有关的信息; 并发送映射的控制信息和映射的数据信息。

    METHOD AND APPARATUS FOR TRANSMITTING CSI-RS AND DATA USING PARTIAL MUTING OF CSI-RS
    10.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CSI-RS AND DATA USING PARTIAL MUTING OF CSI-RS 有权
    用CSI-RS发送CSI-RS和数据的方法和装置

    公开(公告)号:US20110305295A1

    公开(公告)日:2011-12-15

    申请号:US13156685

    申请日:2011-06-09

    IPC分类号: H04L27/00

    摘要: A method and apparatus for transmitting Channel State Information Reference Symbol (CSI-RS) and data with partial muting of the CSI-RS are proposed. The method includes determining a CSI-RS pattern to be used among CSI-RS pattern candidates, determining a muting pattern for muting some resource elements constituting CSI-RS pattern candidates except for the determined CSI-RS pattern, mapping data symbols and CSI-RS to resource elements in a resource grid with rate patching in consideration of the CSI-RS pattern and muting pattern, and transmitting the data symbols and CSI-RS to a terminal.

    摘要翻译: 提出了一种用于发送信道状态信息参考符号(CSI-RS)的方法和装置以及具有CSI-RS的部分静噪的数据。 该方法包括确定在CSI-RS模式候选中要使用的CSI-RS模式,确定用于使构成除了确定的CSI-RS模式之外的CSI-RS模式候选的一些资源元素静噪的静噪模式,映射数据符号和CSI-RS 考虑到CSI-RS模式和静噪模式,利用速率修补的资源网格中的资源元素,并将数据符号和CSI-RS发送到终端。