METHOD AND APPARATUS FOR SENDING AND RECEIVING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR SENDING AND RECEIVING CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送和接收控制信道的方法和设备

    公开(公告)号:WO2010087685A3

    公开(公告)日:2010-11-11

    申请号:PCT/KR2010000638

    申请日:2010-02-02

    CPC classification number: H04L5/0053 H04W72/0486 H04W72/1289

    Abstract: In a wireless communication system a control channel is required in order to use limited resources effectively. However, the control channel resource is part of the system overhead, and thus reduces the data channel resource used for data transmission. In the long term evolution (LTE) system based on OFDM, one subframe the consists of fourteen OFDM symbols wherein a maximum of three OFDM symbols are used for the control channel resource and remaining eleven OFDM symbols are used for the data channel resource. Therefore, the quantity of energy that can be transmitted for the control channel resource is extremely limited compared to the data channel resource. For this reason, the coverage of the control channel becomes less than that of the data channel, and even if a user can successfully receive the data channel, reception failure of a control channel sometimes results in failure of data recovery. In the present invention, in order to expand the coverage of the control channel to at least the coverage of the data channel, the time resource of the transmission resource wherein the control channel is transmitted is expanded and allocated for sending and receiving the control channel. By way of methods for extending the time resource are provided a method wherein a plurality of subframes are used to transmit one control channel, and a method wherein a part of a data channel is used for the control channel.

    Abstract translation: 在无线通信系统中,需要控制信道以有效地使用有限的资源。 但是,控制信道资源是系统开销的一部分,因此减少了用于数据传输的数据信道资源。 在基于OFDM的长期演进(LTE)系统中,一个子帧由十四个OFDM符号组成,其中最多三个OFDM符号用于控制信道资源并且其余十一个OFDM符号用于数据信道资源。 因此,与数据信道资源相比,可以为控制信道资源传输的能量的数量非常有限。 由于这个原因,控制信道的覆盖范围变得小于数据信道的范围,并且即使用户能够成功接收数据信道,控制信道的接收失败有时也会导致数据恢复失败。 在本发明中,为了将控制信道的覆盖范围扩展到至少数据信道的覆盖范围,扩展并分配其中发送控制信道的传输资源的时间资源以用于发送和接收控制信道。 通过用于扩展时间资源的方法提供了一种方法,其中使用多个子帧来传送一个控制信道,以及其中将一部分数据信道用于控制信道的方法。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION FOR INTER-CELL COOPERATIVE TRANSMISSION IN WIRELESS COMMUNICATION CELLULAR SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION FOR INTER-CELL COOPERATIVE TRANSMISSION IN WIRELESS COMMUNICATION CELLULAR SYSTEM 审中-公开
    用于发送和接收无线通信蜂窝系统中的小区协同传输的反馈信息的方法和装置

    公开(公告)号:WO2010140860A3

    公开(公告)日:2011-03-03

    申请号:PCT/KR2010003592

    申请日:2010-06-04

    Abstract: A method for transmitting feedback information for cooperative transmission in a wireless communication cellular system comprises: receiving information on cells that can be cooperatively transmitted from a base station; determining cells that prefer the cooperative transmission among the cells that can be cooperatively transmitted; generating feedback information, which includes a preference cell indicator representing preferred cells and non-preferred cells for the cooperative transmission among the cells that can be cooperatively transmitted, precoding matrix information for the respective cell that can be cooperatively transmitted, phase information representing a phase correction value of each of the preferred cells for the cooperative transmission, and a channel quality indicator; and transmitting the feedback information through a control channel or a data channel. Accordingly, the present invention provides a method and apparatus for transmitting and receiving a report of implicative feedback information on code books that can be designed for the gain improvement of a high-level inter-cell cooperative transmission.

    Abstract translation: 一种用于在无线通信蜂窝系统中发送用于协作传输的反馈信息的方法,包括:接收关于可以从基站协作发送的小区的信息; 确定优选可以协同传输的小区之间的协作传输的小区; 产生反馈信息,其包括表示优选小区的优选小区指示符和可以协作发送的小区之间的协作传输的非优选小区,用于可以协作发送的各个小区的预编码矩阵信息,表示相位校正的相位信息 用于协作传输的每个优选小区的值,以及信道质量指示符; 以及通过控制信道或数据信道发送反馈信息。 因此,本发明提供了一种用于发送和接收可以设计用于高级小区间协作传输的增益改进的码本的有意义的反馈信息的报告的方法和装置。

    METHOD AND APPARATUS FOR REPORTING CHANNEL STATUS INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR REPORTING CHANNEL STATUS INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中报告信道状态信息的方法和设备

    公开(公告)号:WO2011081410A2

    公开(公告)日:2011-07-07

    申请号:PCT/KR2010009427

    申请日:2010-12-28

    CPC classification number: H04W24/10 H04L25/0202

    Abstract: A base station in a downlink of a wireless communication system requires downlink channel status information of terminals to transmit link-adaptive transmission to the terminals. This channel status information is generated as a terminal receives a reference signal to be transmitted via the downlink, and fed back to the base station through a control channel of the uplink. Therefore, an increase in the transmission cycle of the reference signal and the feedback cycle of the channel status information may increase a difference between the channel status having been fed back from a terminal to the base station and the channel status at the point when data is actually transmitted to the terminal, thereby causing inefficient link-adaptive transmission and deteriorating the system performance. The present invention thus provides a method and apparatus for designing an uplink periodic feedback structure for reducing the channel status difference in case a reference signal for the estimation of a downlink channel status is transmitted over a prolonged cycle, and distributing a feedback overhead of terminals in terms of the system.

    Abstract translation: 无线通信系统的下行链路中的基站需要终端的下行链路信道状态信息来向终端发送链路自适应传输。 该信道状态信息是在终端接收经由下行链路发送的参考信号时生成的,并且通过上行链路的控制信道反馈给基站。 因此,参考信号的传输周期和信道状态信息的反馈周期的增加可能增加已经从终端反馈到基站的信道状态与当数据是 实际上传输到终端,从而导致低效的链路自适应传输并恶化系统性能。 因此,本发明提供了一种用于设计上行链路周期性反馈结构的方法和设备,用于在用于估计下行链路信道状态的参考信号在延长的周期上发送的情况下减少信道状态差异,并且将终端的反馈开销 系统条款。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BACKHAUL SUBFRAME CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BACKHAUL SUBFRAME CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送和接收后向子帧信道的方法和装置

    公开(公告)号:WO2010128790A3

    公开(公告)日:2011-02-03

    申请号:PCT/KR2010002832

    申请日:2010-05-04

    Abstract: The present invention relates to a method for transmitting a backhaul subframe channel of a base station in a wireless communication system. The method for transmitting a backhaul subframe channel according to one embodiment of the present invention comprises: creating a downlink relay control channel by coding downlink relay control information that is transmitted to a relay; allocating the created downlink relay control channel to a first slot of a semi-static resource region that is allocated to the relay; and transmitting, to the relay, a backhaul subframe to which the channel is allocated. Compared to existing control channel transmission techniques, the present invention can minimize overheads. Moreover, the present invention also reduces control channel resources required during retransmission and for the transmission of multiple backhaul subframes.

    Abstract translation: 本发明涉及一种用于在无线通信系统中发送基站的回程子帧信道的方法。 根据本发明的一个实施例的用于发送回程子帧信道的方法包括:通过对发送给中继的下行中继控制信息进行编码来创建下行中继控制信道; 将创建的下行链路中继控制信道分配给分配给中继的半静态资源区域的第一时隙; 以及向所述中继发送分配所述信道的回程子帧。 与现有的控制信道传输技术相比,本发明可以最小化开销。 此外,本发明还减少了重传期间所需的控制信道资源和多个回程子帧的传输。

    FLUID TREATMENT APPARATUS FOR PIPE
    6.
    发明申请
    FLUID TREATMENT APPARATUS FOR PIPE 审中-公开
    管道流体处理装置

    公开(公告)号:WO2012026671A2

    公开(公告)日:2012-03-01

    申请号:PCT/KR2011004335

    申请日:2011-06-14

    Abstract: The present invention pertains to a fluid treatment apparatus for a pipe, which includes: a convex section which is convexly formed at a zinc reaction member in the direction of a housing outlet; and a protrusion section, which is formed at the beginning of the housing outlet for guiding a fluid to flow along the inner peripheral surface of a reaction space of the housing in the direction of the convex section. With the convex section and the protrusion section, it is possible to generate turbulent flow in the fluid, which may include water or the like, while passing through the housing outlet. In addition, it is possible to prevent rust or scales in the pipes at a more efficient rate by the turbulent flow generated in the fluid, which may include water or the like, that passes through the housing outlet.

    Abstract translation: 用于管道的流体处理装置技术领域本发明涉及一种用于管道的流体处理装置,其包括:在壳体出口方向上在锌反应构件上凸出地形成的凸部; 以及突出部分,其形成在壳体出口的开始处,用于引导流体沿着壳体的反应空间的内周表面在凸出部分的方向上流动。 通过凸部和突出部,可以在流过壳体出口的同时在包括水等的流体中产生湍流。 另外,通过流过壳体出口的流体(可以包括水等)产生的湍流,可以以更有效的速率防止管道中的生锈或结垢。

    FLUID TREATMENT APPARATUS FOR A PIPE
    8.
    发明申请
    FLUID TREATMENT APPARATUS FOR A PIPE 审中-公开
    管道的流体处理装置

    公开(公告)号:WO2010093164A3

    公开(公告)日:2010-11-25

    申请号:PCT/KR2010000814

    申请日:2010-02-10

    CPC classification number: C02F1/46 C02F2303/08 F16L58/00

    Abstract: The present invention relates to a fluid treatment apparatus for a pipe, comprising: a housing (10) made of a metal material, the respective sides of which have one of a pair of connectors (11)(12) which are connected to a fluid pipe, and the interior of which has a reaction space (13) in communication with the connectors (11)(12); zinc reaction pipes (20) (120) accommodated in the reaction space (13) of the housing; and a spacer ring (30) coupled to the zinc reaction pipes (20)(120) to space the zinc reaction pipes (20)(120) from the inner surface of the reaction space (13).

    Abstract translation: 本发明涉及一种用于管道的流体处理装置,包括:由金属材料制成的壳体(10),所述壳体的相应侧具有一对连接器(11)(12)中的一个,所述连接器连接到流体 管,其内部具有与连接器(11)(12)连通的反应空间(13); 容纳在壳体的反应空间(13)中的锌反应管(20)(120) 和连接到锌反应管(20)(120)以将锌反应管(20)(120)与反应空间(13)的内表面隔开的间隔环(30)。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK SIGNAL FOR WHICH GUARD BAND IS CONFIGURED IN CELLULAR RADIO COMMUNICATION SYSTEM SUPPORTING BAND SCALABILITY
    9.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK SIGNAL FOR WHICH GUARD BAND IS CONFIGURED IN CELLULAR RADIO COMMUNICATION SYSTEM SUPPORTING BAND SCALABILITY 审中-公开
    用于发送和接收下行链路信号的方法和设备,该下行链路信号用于在蜂窝无线电通信系统中配置防护带,以支持频带可扩展性

    公开(公告)号:WO2010093216A3

    公开(公告)日:2010-11-18

    申请号:PCT/KR2010000940

    申请日:2010-02-16

    CPC classification number: H04L5/0044 H04L5/0007 H04L5/001 H04L27/2607

    Abstract: The present invention relates to a method for configuring a guard band for a radio communication system that comprises continuous sub-bands. In particular, the invention provides a method for designing an intermediate guard band, and a transmission and reception method and apparatus according to the same. The method for designing an intermediate guard band is provided to prevent interference between the continuous sub-bands and control the frequency difference of signals transmitted in each sub-band in the radio communication system that configures a broadband through carrier aggregation like a multi-carrier OFDM system and a multi-carrier CDMA system.

    Abstract translation: 本发明涉及一种用于为包括连续子带的无线电通信系统配置保护带的方法。 具体而言,本发明提供了一种用于设计中间保护带的方法以及根据该方法的发送和接收方法和装置。 提供用于设计中间保护带的方法以防止连续子带之间的干扰并且控制在配置宽带的无线电通信系统中的每个子带中传送的信号的频率差,所述无线电通信系统像多载波OFDM一样通过载波聚合 系统和多载波CDMA系统。

    HORIZONTAL LINEAR VIBRATION DEVICE
    10.
    发明申请
    HORIZONTAL LINEAR VIBRATION DEVICE 审中-公开
    水平线性振动装置

    公开(公告)号:WO2010021482A3

    公开(公告)日:2010-07-08

    申请号:PCT/KR2009004601

    申请日:2009-08-18

    Applicant: LEE IN HO

    Inventor: LEE IN HO

    CPC classification number: H02K33/18

    Abstract: The present invention provides a horizontal vibration device which comprises an upper case in which a spring connector is formed in the inner surface thereof and a lower case which is coupled with the upper case to form an internal space, a movable unit including a mass which horizontally reciprocates inside the case and a spring which is coupled between the case and the mass in order to support horizontal movement of the mass, a coil which is coupled with the mass and horizontally reciprocates together with the mass, a magnet which is fastened on the inner surface of the case and operates with the coil, and a power-supply unit which supplies power to the coil.

    Abstract translation: 本发明提供了一种水平振动装置,其包括:上壳体,其内表面中形成有弹簧连接器;以及下壳体,其与上壳体连接以形成内部空间;可动单元,其包括水平物体 在壳体内部往复运动,以及弹簧,其连接在壳体和质量块之间以支撑质量块的水平运动;线圈,其与质量块结合并与质量块一起水平地往复运动;磁体,其紧固在内部 壳体的表面并且与线圈一起操作,以及向线圈供电的电源单元。

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