Apparatus and method for composing diversity subchannel in wireless communication system
    1.
    发明申请
    Apparatus and method for composing diversity subchannel in wireless communication system 有权
    在无线通信系统中组合分集子信道的装置和方法

    公开(公告)号:US20090225714A1

    公开(公告)日:2009-09-10

    申请号:US12381250

    申请日:2009-03-10

    IPC分类号: H04W72/04 H04B7/02

    摘要: An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

    摘要翻译: 提供了一种用于在无线通信系统中组成子信道的装置和方法。 该方法包括对用于构成子信道的资源执行基于子带的置换; 从经过基于子带的排列的资源中选择一个或多个子带作为用于频带选择子信道的资源; 使用所选择的子带中的至少一个来组成所述频带选择子信道; 对未选择用于所述频带选择子信道的资源执行基于资源分配单元的置换; 在组合频带选择子信道之后,使用子带保留在选择的子带中的资源分配单元的分集子信道的组合以及通过基于资源分配单元的排列的资源的资源分配单元中的至少一个; 以及通过对构成基于资源分配单元的分集子信道之后剩余的资源进行基于音调的置换来构成基于音调的分集子信道。

    Method and apparatus for transmitting and receiving information for random access in wireless communication system
    2.
    发明授权
    Method and apparatus for transmitting and receiving information for random access in wireless communication system 有权
    用于在无线通信系统中发送和接收随机接入信息的方法和装置

    公开(公告)号:US09591667B2

    公开(公告)日:2017-03-07

    申请号:US13554291

    申请日:2012-07-20

    摘要: A method and a Base Station (BS) of transmitting information for Random Access (RA) by a base station in a wireless communication system are provided. The BS generates RA information for beam alignment between the base station and each of a plurality of mobile terminals based on a number of reception beam forming patterns of the base station used for each of one or more RA channels and broadcasts the RA information to the plurality of mobile terminals. The RA information comprises information related to the number of reception beam forming patterns of the base station used for each of the one or more RA channels.

    摘要翻译: 提供了一种在无线通信系统中由基站发送用于随机接入(RA)的信息的方法和基站(BS)。 BS基于用于一个或多个RA信道中的每一个的基站的接收波束形成模式的数量,生成基站与多个移动终端中的每一个之间的波束对准的RA信息,并将RA信息广播到多个 的移动终端。 RA信息包括与用于一个或多个RA信道中的每一个的基站的接收波束形成模式的数量有关的信息。

    Method and apparatus for beam tracking in wireless communication system
    3.
    发明授权
    Method and apparatus for beam tracking in wireless communication system 有权
    无线通信系统中光束跟踪的方法和装置

    公开(公告)号:US09450661B2

    公开(公告)日:2016-09-20

    申请号:US13569550

    申请日:2012-08-08

    摘要: A method and an apparatus for tracking a beam in a wireless communication system are provided. In the method, a plurality of downlink reference signals are received from a base station and at least one downlink transmission beam pattern is determined. A plurality of uplink reference signals are transmitted to the base station, each includes identifier information corresponding to the determined at least one downlink transmission beam pattern. ACKnowledgement (ACK) information indicating that the base station has successfully received an identifier included in the identifier information corresponding to the determined at least one downlink transmission beam pattern from identifier information corresponding to an uplink transmission beam pattern and that the plurality of uplink reference signals from the base station is received.

    摘要翻译: 提供了一种在无线通信系统中跟踪光束的方法和装置。 在该方法中,从基站接收多个下行链路参考信号,并且确定至少一个下行链路传输波束图案。 将多个上行链路参考信号发送到基站,每个包括与所确定的至少一个下行链路传输波束模式对应的标识符信息。 确认(ACK)信息,其指示基站已经从对应于上行链路传输波束模式的标识符信息中成功接收到包含在与所确定的至少一个下行链路传输波束模式相对应的标识符信息中的标识符,并且所述多个上行链路参考信号来自 接收基站。

    Method and apparatus for beam allocation in wireless communication system
    4.
    发明授权
    Method and apparatus for beam allocation in wireless communication system 有权
    无线通信系统中波束分配的方法和装置

    公开(公告)号:US09014733B2

    公开(公告)日:2015-04-21

    申请号:US13617675

    申请日:2012-09-14

    摘要: A beam allocation method of a Base Station (BS) in a wireless communication system is provided. The method includes transmitting a reference signal to a Mobile Station (MS) using a plurality of downlink transmit (Tx) beams, receiving information of a plurality of candidate downlink Tx beams determined by the MS in response to the received reference signal, selecting at least one downlink Tx beam from the plurality of candidate downlink Tx beams according to a predefined rule, generating control information for burst transmission, comprising the selected at least one downlink Tx beam information, transmitting the control information to the MS using the selected at least one downlink Tx beam, and transmitting a data burst based on Tx beam information included in the control information.

    摘要翻译: 提供了一种在无线通信系统中的基站(BS)的波束分配方法。 该方法包括使用多个下行链路发射(Tx)波束向移动台(MS)发送参考信号,接收由MS根据接收的参考信号确定的多个候选下行链路Tx波束的信息,至少选择 根据预定规则来自多个候选下行链路Tx波束的一个下行链路Tx波束,产生用于脉冲串传输的控制信息,包括所选择的至少一个下行链路Tx波束信息,使用所选择的至少一个下行链路向MS发送控制信息 Tx波束,并且基于包括在控制信息中的Tx波束信息发送数据突发。

    Apparatus and method for scheduling using beam scanning in beamformed wireless communication system
    6.
    发明授权
    Apparatus and method for scheduling using beam scanning in beamformed wireless communication system 有权
    在波束形成的无线通信系统中使用波束扫描进行调度的装置和方法

    公开(公告)号:US09154967B2

    公开(公告)日:2015-10-06

    申请号:US13592749

    申请日:2012-08-23

    IPC分类号: H04W16/28 H04W72/04

    CPC分类号: H04W16/28 H04W72/046

    摘要: An apparatus and a method for beam selection and inter-beam scheduling using beam scanning in a beamformed wireless communication system are provided. A method for transmitting a signal in a transmitting stage includes transmitting a reference signal through at least one transmission beam, receiving channel information of at least one transmission beam from a receiving stage, selecting a first transmission beam for sending a signal to the receiving stage, by considering the channel information of the at least one transmission beam provided from the receiving stage, and performing inter-beam scheduling for the receiving stage by considering ID information of the first transmission beam.

    摘要翻译: 提供了一种用于在波束形成的无线通信系统中使用波束扫描的波束选择和波束间调度的装置和方法。 用于在发送级发送信号的方法包括通过至少一个发送波束发送参考信号,从接收级接收至少一个发送波束的信道信息,选择用于向接收台发送信号的第一发送波束, 通过考虑从接收级提供的至少一个发送波束的信道信息,并且通过考虑第一发送波束的ID信息,对接收级进行波束间调度。

    APPARATUS AND METHOD FOR SYNCHRONIZING AND OBTAINING SYSTEM INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    APPARATUS AND METHOD FOR SYNCHRONIZING AND OBTAINING SYSTEM INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统同步与获取系统信息的装置及方法

    公开(公告)号:US20130064239A1

    公开(公告)日:2013-03-14

    申请号:US13606773

    申请日:2012-09-07

    IPC分类号: H04J3/06

    摘要: A base station and terminal use methods of obtaining synchronization and system information in a wireless communication system. An operation of a base station includes generating a synchronization signal to be transmitted through a Synchronization Channel (SCH), generating a broadcast signal to be transmitted through a Broadcast Channel (BCH), and transmitting repetitively the SCH and the BCH by performing beamforming on the channels with different transmission beams.

    摘要翻译: 基站和终端使用在无线通信系统中获得同步和系统信息的方法。 基站的动作包括生成通过同步信道(SCH)发送的同步信号,生成要通过广播信道(BCH)发送的广播信号,并且通过在该信道上进行波束成形来重复发送SCH和BCH 具有不同透射光束的通道。

    Apparatus and method for selecting best beam in wireless communication system
    9.
    发明授权
    Apparatus and method for selecting best beam in wireless communication system 有权
    在无线通信系统中选择最佳波束的装置和方法

    公开(公告)号:US09191957B2

    公开(公告)日:2015-11-17

    申请号:US13591610

    申请日:2012-08-22

    IPC分类号: H04B7/14 H04W72/04 H04B7/06

    摘要: An apparatus and method for selecting the best beam in a wireless communication system are provided. An operation of a Base Station (BS) includes repeatedly transmitting reference signals beamformed with a first width, receiving a feedback signal indicating at least one preferred-beam having the first width from at least one terminal, determining a direction range within which reference signals beamformed with a second width are to be transmitted and a transmission pattern, based on the at least one preferred-beam having the first width, repeatedly transmitting the reference signals beamformed with the second width within the determined direction range according to the transmission pattern, and receiving a feedback signal indicating at least one preferred-beam having the second width from the at least one terminal.

    摘要翻译: 提供了一种用于在无线通信系统中选择最佳波束的装置和方法。 基站(BS)的操作包括重复发送以第一宽度形成的参考信号,从至少一个终端接收指示至少一个具有第一宽度的优选波束的反馈信号,确定参考信号波束形成的方向范围 第二宽度将被传输,并且基于具有第一宽度的至少一个优选光束的传输模式根据传输模式重复地在所确定的方向范围内传输与第二宽度成对的参考信号,并且接收 指示至少一个具有来自至少一个终端的第二宽度的优选光束的反馈信号。

    Apparatus and method for beam selecting in beamformed wireless communication system
    10.
    发明授权
    Apparatus and method for beam selecting in beamformed wireless communication system 有权
    波束形成无线通信系统中波束选择的装置和方法

    公开(公告)号:US08983547B2

    公开(公告)日:2015-03-17

    申请号:US13618301

    申请日:2012-09-14

    摘要: An apparatus and a method for reducing delay during beam alignment in a beamformed wireless communication system are provided. A method for selecting a beam pattern in a Base Station (BS) includes determining whether a direction finding signal is received through each time interval of a direction finding channel, transmitting information of whether the direction finding signal is received with respect to each time interval of the direction finding channel, changing a receive beam pattern and receiving a random access signal from a Mobile Station (MS) with at least one transmit beam pattern over a random access channel, and selecting one of transmit beam patterns of the MS and one of receive beam patterns of the BS according to the random access signal.

    摘要翻译: 提供了一种用于在波束形成的无线通信系统中减少光束对准期间的延迟的装置和方法。 一种用于在基站(BS)中选择波束图案的方法包括:确定是否通过方向查找信道的每个时间间隔接收到方向查找信号,发送关于每个时间间隔是否接收到方向查找信号的信息 所述方向发现信道,改变接收波束图案,并且通过随机接入信道从具有至少一个发射波束图案的移动台(MS)接收随机接入信号,以及选择所述MS和接收中的一个的发射波束图案之一 根据随机接入信号的BS的波束图案。