Apparatus and method for transmitting signal in wireless communication system
    101.
    发明授权
    Apparatus and method for transmitting signal in wireless communication system 有权
    在无线通信系统中传输信号的装置和方法

    公开(公告)号:US09554329B2

    公开(公告)日:2017-01-24

    申请号:US14153555

    申请日:2014-01-13

    Abstract: An apparatus and a method for transmitting control information in a small base station of a wireless communication system are provided. In the method, when the small base station operates in a Low Duty operation Mode (LDM) in a superframe, a control signal including LDM operation information is generated. Only a subframe via which a preamble, a control signal including the LDM operation information, and a SuperFrame Header (SFH) are transmitted is transmitted during the superframe. When the small base station operates in a normal operation mode in a superframe, at least one of the control information and data is transmitted via at least one subframe of the superframe.

    Abstract translation: 提供了一种用于在无线通信系统的小型基站中发送控制信息的装置和方法。 在该方法中,当小型基站在超帧中以低占空比运行模式(LDM)运行时,产生包括LDM运算信息的控制信号。 在超帧期间仅传送发送前导码,包括LDM操作信息的控制信号和超帧头(SFH)的子帧。 当小型基站在超帧中以正常操作模式操作时,通过超帧的至少一个子帧来发送控制信息和数据中的至少一个。

    Apparatus and method for transmitting signal in a wireless communication system
    102.
    发明授权
    Apparatus and method for transmitting signal in a wireless communication system 有权
    一种用于在无线通信系统中发送信号的装置和方法

    公开(公告)号:US09425880B2

    公开(公告)日:2016-08-23

    申请号:US14365984

    申请日:2012-12-17

    Abstract: An apparatus and method for transmitting a signal needed for beam acquisition in a wireless communication system operating in a super-high frequency band are provided, in which a small reference modulation symbol length relative to a data modulation symbol length is determined, taking into account a communication characteristic of a Mobile Station (MS), a data modulation symbol generated by modulating a data signal using a predetermined modulation scheme is transmitted according to the determined data modulation symbol length, and a reference modulation symbol generated by modulating a reference signal using the predetermined modulation scheme is transmitted according to the determined reference modulation symbol length.

    Abstract translation: 提供了一种用于在超高频带中操作的无线通信系统中发送用于波束采集所需的信号的装置和方法,其中确定相对于数据调制符号长度的小参考调制符号长度,考虑到 根据确定的数据调制符号长度发送移动台(MS)的通信特性,通过使用预定调制方式调制数据信号而产生的数据调制符号,以及通过使用预定的调制符号长度调制参考信号而产生的参考调制符号 根据所确定的参考调制符号长度来发送调制方案。

    Method and apparatus for transmitting/receiving signal in wireless communication system
    104.
    发明授权
    Method and apparatus for transmitting/receiving signal in wireless communication system 有权
    在无线通信系统中发送/接收信号的方法和装置

    公开(公告)号:US09401833B2

    公开(公告)日:2016-07-26

    申请号:US14253812

    申请日:2014-04-15

    CPC classification number: H04L27/18 H04L27/106 H04L27/34 H04L27/3488

    Abstract: One or more embodiments provides method for transmitting a signal by a transmitting apparatus in wireless a communication system supporting a modulation scheme based on a quadrature amplitude modulation (QAM) scheme and a frequency shift keying (FSK) scheme. The method includes determining at least one first bit which will be mapped to at least one QAM symbol and at least one second bit which will be mapped to at least one FSK symbol among bits included in an encoded input bit stream; and generating a modulation symbol by mapping the at least one first bit to the at least one QAM symbol and mapping the at least one second bit to the at least one FSK symbol based on a Hamming distance of the at least one second bit.

    Abstract translation: 一个或多个实施例提供了一种用于在支持基于正交幅度调制(QAM)方案和频移键控(FSK)方案的调制方案的无线通信系统中的发送装置发送信号的方法。 该方法包括确定将被映射到至少一个QAM符号的至少一个第一位和将被映射到包括在编码输入位流中的位中的至少一个FSK符号的至少一个第二位; 以及通过将所述至少一个第一位映射到所述至少一个QAM符号并且基于所述至少一个第二位的汉明距离将所述至少一个第二位映射到所述至少一个FSK符号来生成调制符号。

    Method and apparatus for allocating uplink resources in beamforming-based wireless communication system
    107.
    发明授权
    Method and apparatus for allocating uplink resources in beamforming-based wireless communication system 有权
    在基于波束成形的无线通信系统中分配上行链路资源的方法和装置

    公开(公告)号:US09237582B2

    公开(公告)日:2016-01-12

    申请号:US13759272

    申请日:2013-02-05

    Abstract: A method and an apparatus for requesting Uplink (UL) resource allocation in a beamforming-based wireless communication system are provided. A Mobile Station (MS) acquires UL beam pair information indicating a best MS transmit beam and a best Base Station (BS) receive beam for UL transmission, determines a best BS transmit beam for Downlink (DL) reception, selects a Bandwidth Request (BR) code and a BR channel from available BR codes and a designated BR transmit resource, wherein at least one of the BR code and the BR channel is mapped to at least one of the best BS receive beam and the best BS transmit beam, and transmits the selected BR code to a BS over the selected BR channel. The BS allocates a UL resource for transmission of a BR message and UL data considering the best BS receive beam.

    Abstract translation: 提供了一种在基于波束成形的无线通信系统中请求上行链路(UL)资源分配的方法和装置。 移动台(MS)获取指示最佳MS发射波束和用于UL传输的最佳基站(BS)接收波束的UL波束对信息,确定用于下行链路(DL)接收的最佳BS发射波束,选择带宽请求(BR) )码和来自可用BR码的BR信道和指定的BR发射资源,其中BR码和BR信道中的至少一个被映射到最佳BS接收波束和最佳BS发射波束中的至少一个,并且发射 所选择的BR码通过所选择的BR信道到BS。 BS分配用于发送BR消息的UL资源和考虑最佳BS接收波束的UL数据。

    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN MULTI-STAGE BEAM FORMING SYSTEM
    108.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN MULTI-STAGE BEAM FORMING SYSTEM 有权
    用于在多级波束形成系统中进行通信的方法和装置

    公开(公告)号:US20140321563A1

    公开(公告)日:2014-10-30

    申请号:US14265219

    申请日:2014-04-29

    CPC classification number: H04L25/03898 H04B7/0482 H04B7/0626

    Abstract: A method for performing communication in a multi-stage beam forming system includes determining statistical channel information which indicates a priority of analog beams transmitted by a base station, configuring an adaptive code book for digital beam forming, based on the statistical channel information and analog beams which the base station uses in actual communication among the analog beams, and performing communication with the base station through the digital beam forming based on the adaptive code book. A terminal includes a channel estimator configured to perform channel estimation for analog beams transmitted from a base station, a controller configure to determine statistical channel information indicating a priority of the analog beams, and configure an adaptive code book for digital beam forming based on the statistical channel information and analog beams that the base station uses in actual communication among the analog beams, and a communication unit.

    Abstract translation: 一种用于在多级波束形成系统中执行通信的方法,包括:基于统计信道信息和模拟波束,确定指示由基站发射的模拟波束的优先级的统计信道信息,配置用于数字波束形成的自适应码本 基站在模拟波束之间实际通信中使用,并且通过基于自适应码本的数字波束形成来执行与基站的通信。 终端包括:信道估计器,被配置为对从基站发送的模拟波束执行信道估计,控制器配置为确定指示模拟波束的优先级的统计信道信息,并且基于统计学来配置用于数字波束形成的自适应码本 基站在模拟波束之间的实际通信中使用的信道信息和模拟波束以及通信单元。

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION IN BEAMFORMING COMMUNICATION SYSTEM
    109.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION IN BEAMFORMING COMMUNICATION SYSTEM 有权
    BEAMFORMING通信系统中发送和接收反馈信息的装置和方法

    公开(公告)号:US20140314167A1

    公开(公告)日:2014-10-23

    申请号:US14260138

    申请日:2014-04-23

    CPC classification number: H04B7/0626 H04B7/0617 H04B7/0695

    Abstract: A method for operating a mobile station in a mobile communication system. The method includes: receiving a plurality of transmit (Tx) beam signals from a base station; generating indication information for indicating a difference in arrival time between effective Tx beam signals selected from the received Tx beam signals; and transmitting feedback information including the indication information to the base station.

    Abstract translation: 一种用于在移动通信系统中操作移动台的方法。 该方法包括:从基站接收多个发射(Tx)波束信号; 产生用于指示从所接收的Tx波束信号中选择的有效Tx波束信号之间的到达时间差的指示信息; 以及向所述基站发送包括所述指示信息的反馈信息。

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    110.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送/接收信号的方法和装置

    公开(公告)号:US20140307832A1

    公开(公告)日:2014-10-16

    申请号:US14253812

    申请日:2014-04-15

    CPC classification number: H04L27/18 H04L27/106 H04L27/34 H04L27/3488

    Abstract: One or more embodiments provides method for transmitting a signal by a transmitting apparatus in wireless a communication system supporting a modulation scheme based on a quadrature amplitude modulation (QAM) scheme and a frequency shift keying (FSK) scheme. The method includes determining at least one first bit which will be mapped to at least one QAM symbol and at least one second bit which will be mapped to at least one FSK symbol among bits included in an encoded input bit stream; and generating a modulation symbol by mapping the at least one first bit to the at least one QAM symbol and mapping the at least one second bit to the at least one FSK symbol based on a Hamming distance of the at least one second bit.

    Abstract translation: 一个或多个实施例提供了一种用于在支持基于正交幅度调制(QAM)方案和频移键控(FSK)方案的调制方案的无线通信系统中的发送装置发送信号的方法。 该方法包括确定将被映射到至少一个QAM符号的至少一个第一位和将被映射到包括在编码输入位流中的位中的至少一个FSK符号的至少一个第二位; 以及通过将所述至少一个第一位映射到所述至少一个QAM符号并且基于所述至少一个第二位的汉明距离将所述至少一个第二位映射到所述至少一个FSK符号来生成调制符号。

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