Electronic apparatus and connector
    61.
    发明授权
    Electronic apparatus and connector 有权
    电子仪器和连接器

    公开(公告)号:US08133080B2

    公开(公告)日:2012-03-13

    申请号:US13218203

    申请日:2011-08-25

    申请人: Yutaka Murakami

    发明人: Yutaka Murakami

    IPC分类号: H01R33/00

    摘要: According to one embodiment, a module comprises a connector into which a first plug and a second plug are insertable. The connector includes a housing and a terminal portion provided in the housing. The housing includes an insertion opening part which exposes the terminal portion outside, a back part positioned at an end part opposite to the insertion opening part in the housing, and a side part provided between the insertion opening part and the back part and configured to oppose to the plug when the plug is inserted into the connector. The side part includes an inclined part which continues to the insertion opening part and is inclined such that a distance between the inclined part and the plug increases in a direction from the back part toward the insertion opening part to form a gap between the inclined part and the plug.

    摘要翻译: 根据一个实施例,模块包括可插入第一插头和第二插头的连接器。 连接器包括壳体和设置在壳体中的端子部分。 壳体包括使端子部分暴露在外部的插入开口部,位于与壳体中的插入开口部相对的端部的后部,以及设置在插入开口部和后部之间的侧部, 当插头插入连接器时插头。 侧部包括延伸到插入开口部分并且倾斜的倾斜部分,使得倾斜部分和插塞之间的距离在从后部朝向插入开口部分的方向上增加,以在倾斜部分和倾斜部分之间形成间隙 插头

    ELECTRONIC APPARATUS AND CONNECTOR
    62.
    发明申请
    ELECTRONIC APPARATUS AND CONNECTOR 有权
    电子设备和连接器

    公开(公告)号:US20110312227A1

    公开(公告)日:2011-12-22

    申请号:US13217991

    申请日:2011-08-25

    申请人: Yutaka Murakami

    发明人: Yutaka Murakami

    IPC分类号: H01R24/00

    摘要: According to one embodiment, a connector into which a first plug and a second plug are insertable. The connector includes a housing and a terminal portion provided in the housing. The housing includes an insertion opening part which exposes the terminal portion outside, a back part positioned at an end part opposite to the insertion opening part in the housing, and a side part provided between the insertion opening part and the back part and configured to oppose to the plug when the plug is inserted into the connector. The side part includes an inclined part which continues to the insertion opening part and is inclined such that a distance between the inclined part and the plug increases in a direction from the back part toward the insertion opening part to form a gap between the inclined part and the plug.

    摘要翻译: 根据一个实施例,可插入第一插头和第二插头的连接器。 连接器包括壳体和设置在壳体中的端子部分。 壳体包括使端子部分暴露在外部的插入开口部,位于与壳体中的插入开口部相对的端部的后部,以及设置在插入开口部和后部之间的侧部, 当插头插入连接器时插头。 侧部包括延伸到插入开口部分并且倾斜的倾斜部分,使得倾斜部分和插塞之间的距离在从后部朝向插入开口部分的方向上增加,以在倾斜部分和 插头

    Communication apparatus and communication method

    公开(公告)号:US08081703B2

    公开(公告)日:2011-12-20

    申请号:US12913601

    申请日:2010-10-27

    IPC分类号: H04B7/02

    摘要: Modulated signal A is transmitted from a first antenna, and modulated signal B is transmitted from a second antenna. As modulated signal B, modulated symbols S2(i) and S2(i+1) obtained from different data are transmitted at time i and time i+1 respectively. In contrast, as modulated signal A, modulated symbols S1(i) and S1(i)′ obtained by changing the signal point arrangement of the same data are transmitted at time i and time i+1 respectively. As a result the reception quality can be changed intentionally at time i and time i+1, and therefore using the demodulation result of modulated signal A of a time when the reception quality is good enables both modulated signals A and B to be demodulated with good error rate performances.

    Base station, communication system including base station, and transmission method
    64.
    发明授权
    Base station, communication system including base station, and transmission method 有权
    基站,基站通信系统和传输方式

    公开(公告)号:US08064945B2

    公开(公告)日:2011-11-22

    申请号:US11835906

    申请日:2007-08-08

    IPC分类号: H04B1/40

    摘要: Channel fluctuation values on propagation paths of modulated signals transmitted from a plurality of antennas are estimated, an eigenvalue of a channel fluctuation matrix created with the above-mentioned channel fluctuation values as elements is found in order to relate antenna received signals to modulated signals, and using that eigenvalue, receiving antenna selection, combining of modulated signals, and weighting processing on soft decision decoded values, are performed, and modulated signals are demodulated. By this means, it is possible to perform demodulation processing based on the effective reception power of a modulated signal (that is to say, the essential reception power, of the reception power obtained by a receiving apparatus, that can be effectively used when demodulating a modulated signal), enabling the precision of demodulation of modulated signals to be improved.

    摘要翻译: 估计从多个天线发送的调制信号的传播路径上的信道波动值,找到以上述信道变动值作为要素而生成的信道变动矩阵的特征值,以将天线接收信号与调制信号相关联, 使用该特征值,接收天线选择,调制信号的组合和对软判决解码值的加权处理,并且调制信号被解调。 通过这种方式,可以基于调制信号(也就是接收设备获得的接收功率的基本接收功率)的有效接收功率进行解调处理,当解调 调制信号),能够提高调制信号的解调精度。

    Multi-antenna transmitting apparatus and retransmittal method of multi-antenna transmitting apparatus
    68.
    发明授权
    Multi-antenna transmitting apparatus and retransmittal method of multi-antenna transmitting apparatus 有权
    多天线发射装置和多天线发射装置的重传方法

    公开(公告)号:US07889130B2

    公开(公告)日:2011-02-15

    申请号:US11813642

    申请日:2005-11-25

    IPC分类号: H01Q3/00 H04B7/02 H04L1/16

    摘要: A multi-antenna transmitting apparatus wherein a relatively simple selection procedure can be used to reconcile the data transmission rate and the received data quality. When a transport signal, which is required to have a higher quality than other signals, is to be transmitted, a vector multiplexing part (105) reduces the number of transport beams (i.e., reduces the number of unique paths used for transmission), and further gives a higher priority to a unique vector belonging to a large unique value and uses that unique vector to vector multiplex the transport signal, thereby forming a transport beam (i.e., gives a higher priority to a signal, which is required to have a high quality, and transmits that signal by use of a unique path having a large path gain).

    摘要翻译: 一种多天线发送装置,其中可以使用相对简单的选择过程来协调数据传输速率和接收的数据质量。 当要传送要求具有比其他信号更高质量的传输信号时,矢量复用部分(105)减少传输光束的数量(即,减少用于传输的唯一路径的数目),以及 进一步给予属于大的唯一值的唯一向量更高的优先权,并且使用该唯一向量来对传输信号进行矢量多路复用,从而形成传输波束(即,给信号提供更高的优先级,这要求具有高的信号 质量,并通过使用具有大路径增益的唯一路径发送该信号)。

    MIMO-OFDM TRANSMISSION DEVICE AND MIMO-OFDM TRANSMISSION METHOD
    70.
    发明申请
    MIMO-OFDM TRANSMISSION DEVICE AND MIMO-OFDM TRANSMISSION METHOD 有权
    MIMO-OFDM传输设备和MIMO-OFDM传输方法

    公开(公告)号:US20100284488A1

    公开(公告)日:2010-11-11

    申请号:US12840024

    申请日:2010-07-20

    IPC分类号: H04L27/00

    摘要: A MIMO-OFDM transmission apparatus is provided which allows high accuracy estimation of frequency offset, high accuracy estimation of a transmission path fluctuation and high accuracy synchronization/signal detection.Pilot symbol mapping (1111) is provided for forming pilot carriers by assigning orthogonal sequences to corresponding subcarriers among OFDM signals which are transmitted at the same time from respective antennas in the time domain.Even when pilot symbols are multiplexed among a plurality of channels (antennas), this allows frequency offset/phase noise to be estimated with high accuracy.

    摘要翻译: 提供了MIMO-OFDM发送装置,其允许频率偏移的高精度估计,传输路径波动的高精度估计和高精度同步/信号检测。 提供导频符号映射(1111),用于通过在从时域中的各个天线同时发送的OFDM信号中分配正交序列到对应的子载波来形成导频载波。 即使在多个信道(天线)中复用导频符号的情况下,也能够高精度地估计频率偏移/相位噪声。