Verfahren zum Aufrechterhalten von Beamforming in einem drahtlosen AV-System und drahtloses Gerät, das dieses Verfahren nutzt

    公开(公告)号:DE112019007293T5

    公开(公告)日:2022-03-03

    申请号:DE112019007293

    申请日:2019-05-07

    Abstract: Ein Verfahren gemäß einer Ausführungsform der vorliegenden Erfindung, durch das ein erstes drahtloses Gerät Beamforming in einem drahtlosen AV-System aufrechterhält, weist die Schritte auf: Übertragen eines Pakets, das ein Nicht-Trainingsfeld und eine Vielzahl von Trainingsfeldern enthält, an ein zweites drahtloses Gerät, wobei das Nicht-Trainingsfeld basierend auf einer Beste-Sektoren-Kombination unter mehreren Kandidatensektorkombinationen übertragen wird, die zwischen dem ersten drahtlosen Gerät und dem zweiten drahtlosen Gerät vorbestimmt sind, und wobei die Vielzahl von Trainingsfeldern basierend auf der Vielzahl von Kandidatensektorkombinationen übertragen wird; Empfangen von Kandidatenstrahl-Rückmeldeinformation in Antwort auf die Vielzahl von Trainingsfeldern; Bestimmen, auf der Basis der Kandidatenstrahl-Rückmeldeinformation, ob ein Kanalwechsel aufgrund eines Hindernisses auftritt; und Aktualisieren der Beste-Sektoren-Kombination auf der Basis der Kandidatenstrahl-Rückmeldeinformation, wenn bestimmt wird, dass der Kanalwechsel auftritt.

    METHODS AND APPARATUS FOR TRANSMITTING/RECEIVING HE-SIG B

    公开(公告)号:CA2973468A1

    公开(公告)日:2016-08-11

    申请号:CA2973468

    申请日:2016-01-22

    Abstract: A method and apparatus for transmitting frames having a signaling field (SIG) for a second type of station (STA) in a wireless communication system are provided. For this, STA prepares a frame having a first part for a first type of STA and a second part for the second type of STA. Here, the second part includes a first signaling field (HE-SIG A) for common control information and a second signaling field (HE-SIG B) for signaling information comprising user specific control information. Regarding the second signaling field, independent signaling information for the second signaling field (HE-SIG B) is to be transmitted for each 20 MHz bandwidth within a first 40 MHz bandwidth. And the signaling information of the first 40 MHz bandwidth is duplicated in a second 40 MHz bandwidth, when the frame is to be transmitted in a bandwidth equals to or greater than 80 MHz. STA transmits this prepared frame to one or more STAs.

    METHODS AND DEVICES FOR PERFORMING FAST FALLBACK IN WIRELESS ACCESS SYSTEM SUPPORTING MILLIMETER WAVES (MMWAVE)
    24.
    发明申请
    METHODS AND DEVICES FOR PERFORMING FAST FALLBACK IN WIRELESS ACCESS SYSTEM SUPPORTING MILLIMETER WAVES (MMWAVE) 审中-公开
    用于支持毫米波(MMWAVE)的无线接入系统中执行快速倒退的方法和设备

    公开(公告)号:WO2016060502A3

    公开(公告)日:2016-06-09

    申请号:PCT/KR2015010920

    申请日:2015-10-15

    CPC classification number: H04W36/18 H04W36/00 H04W36/30 H04W88/06 H04W88/08

    Abstract: The present invention relates to a wireless access system supporting millimeter waves (mmWave) and provides methods for performing fast fallback so as to avoid link disconnections and devices for supporting same. The method whereby a legacy base station supports the fast fallback of a mmWave terminal in a wireless access system supporting millimeter waves (mmWave), according to one embodiment of the present invention, may comprise the steps of: receiving, from the mmWave terminal, a first fallback request message for requesting fast fallback; operating a fallback timer for determining whether or not to perform fallback after receiving the first fallback request message; and determining whether or not a second fallback request message for requesting fast fallback has been received from a mmWave base station within the fallback timer.

    Abstract translation: 本发明涉及一种支持毫米波(mmWave)的无线接入系统,并且提供了执行快速回退以避免链路断开的方法以及用于支持它的设备。 根据本发明的一个实施例,传统基站支持毫米波(毫米波)的无线接入系统中毫米波终端的快速后退的方法可以包括以下步骤:从毫米波终端接收 用于请求快速回退的第一回退请求消息; 操作回退定时器,用于在接收到所述第一回退请求消息之后确定是否执行回退; 以及确定是否已从回退定时器内的mmWave基站接收到用于请求快速回退的第二回退请求消息。

    METHOD AND APPARATUS FOR ADJUSTING TRANSMISSION TIMING IN WIRELESS ACCESS SYSTEM SUPPORTING CARRIER AGGREGATION
    25.
    发明申请
    METHOD AND APPARATUS FOR ADJUSTING TRANSMISSION TIMING IN WIRELESS ACCESS SYSTEM SUPPORTING CARRIER AGGREGATION 审中-公开
    在无线接入系统中调整传输时序的方法与装置支持载波聚合

    公开(公告)号:WO2012153961A3

    公开(公告)日:2013-03-21

    申请号:PCT/KR2012003567

    申请日:2012-05-07

    CPC classification number: H04L5/0078 H04L5/001 H04W56/0045

    Abstract: The present invention provides methods for allocating a timing advance (TA) value, which is used in a wireless access system supporting carrier aggregation (CA), methods for adjusting a wireless frame transmission time using the TA value, and apparatuses for supporting same. The method for adjusting the transmission timing in the wireless access system supporting carrier aggregation, according to one embodiment of the present invention, comprises the following steps: receiving a physical downlink control channel (PDCCH) signal including a reservation bit (for example, a serving cell indicator) for indicating at least one serving cell; receiving a media access control (MAC) message including the TA value on an uplink wireless frame; and transmitting an uplink signal by applying the TA value from a serving cell indicated by the reservation bit.

    Abstract translation: 本发明提供了在支持载波聚合(CA)的无线接入系统中使用的用于分配定时提前(TA)值的方法,用于使用TA值调整无线帧传输时间的方法以及用于支持TA值的装置。 根据本发明的一个实施例,用于调整支持载波聚合的无线接入系统中的传输定时的方法包括以下步骤:接收包括保留位(例如,服务的)的物理下行链路控制信道 小区指示符),用于指示至少一个服务小区; 在上行链路无线帧上接收包括TA值的媒体接入控制(MAC)消息; 以及通过从由所述保留位指示的服务小区应用所述TA值来发送上行链路信号。

    METHOD AND APPARATUS FOR PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM
    26.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING HANDOVER IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中执行切换的方法和装置

    公开(公告)号:WO2013009054A3

    公开(公告)日:2013-02-07

    申请号:PCT/KR2012005413

    申请日:2012-07-09

    CPC classification number: H04W36/0083 H04W36/0055 H04W36/0094

    Abstract: A method and apparatus for performing a handover in a wireless communication system are disclosed. The method for performing a handover of a user equipment (UE) in a wireless communication system includes measuring a first reception power from a first transmission point and a second reception power from a second transmission point; and determining transmission of a measurement report for the handover to the second transmission point. The transmission of the measurement report is determined using the first reception power, the second reception power, an offset value, and a value related to uplink transmission power of the user equipment (UE).

    Abstract translation: 公开了一种用于在无线通信系统中执行切换的方法和装置。 用于在无线通信系统中执行用户设备(UE)的切换的方法包括:测量来自第一传输点的第一接收功率和来自第二传输点的第二接收功率; 以及确定用于切换到第二传输点的测量报告的传输。 使用第一接收功率,第二接收功率,偏移值​​以及与用户设备(UE)的上行链路发送功率相关的值来确定测量报告的发送。

    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    27.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中发送上行链路控制信息的方法和设备

    公开(公告)号:WO2013015590A2

    公开(公告)日:2013-01-31

    申请号:PCT/KR2012005872

    申请日:2012-07-23

    Abstract: Disclosed are a method and apparatus for transmitting uplink control information in a wireless communication system. A method for transmitting uplink control information by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, information on a primary cell (Pcell) and at least one secondary cell (Scell) configured for said terminal; and transmitting the uplink control information through the specific Scell configured for said terminal when said Pcell and said Scell are set to different time division duplex (TDD) downlink (DL)/uplink (UL) configurations and said terminal is set to simultaneously transmit a physical uplink control channel (PUCCH) and a physical uplink shared channel (PUSCH).

    Abstract translation: 公开了一种用于在无线通信系统中发送上行链路控制信息的方法和设备。 在无线通信系统中由终端发送上行链路控制信息的方法可以包括以下步骤:从基站接收关于为所述终端配置的主小区(Pcell)和至少一个辅助小区(Scell)的信息; 以及当所述Pcell和所述Scell被设置为不同的时分双工(TDD)下行链路(DL)/上行链路(UL)配置并且所述终端被设置为同时发送物理信道时,通过为所述终端配置的特定Scell发送上行链路控制信息 上行链路控制信道(PUCCH)和物理上行链路共享信道(PUSCH)。

    METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS ACCESS SYSTEM AND TERMINAL THEREFOR
    28.
    发明申请
    METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS ACCESS SYSTEM AND TERMINAL THEREFOR 审中-公开
    在无线接入系统及其终端中发送信道状态信息的方法

    公开(公告)号:WO2012148161A3

    公开(公告)日:2013-01-17

    申请号:PCT/KR2012003178

    申请日:2012-04-25

    Abstract: Disclosed is a method for transmitting channel state information (CSI) in a wireless access system supporting carrier aggregation/multiple cells and a terminal therefor. Specifically, the method comprises the steps of: if a collision occurs between starting points of periodic CSI reports for first and second cells, calculating the number of resource elements using the biggest bit size among CSI bit sizes for first and second cells; adjusting the bit of the CSI with the highest priority among the CSIs of the first and second cells to match the biggest bit size; transmitting, to the base station, the adjusted bits of the CSI with the highest priority, which have been mapped to the calculated resource element.

    Abstract translation: 公开了一种在支持载波聚合/多个小区及其终端的无线接入系统中发送信道状态信息(CSI)的方法。 具体而言,该方法包括以下步骤:如果在第一和第二小区的周期性CSI报告的起始点之间发生冲突,则在第一和第二小区的CSI比特大小之中使用最大比特大小计算资源元素的数量; 在第一和第二小区的CSI之间调整具有最高优先级的CSI的比特以匹配最大比特大小; 向基站发送已经映射到所计算的资源元素的具有最高优先级的CSI的调整比特。

    METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS ACCESS SYSTEM AND BASE STATION FOR SAME
    29.
    发明申请
    METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS ACCESS SYSTEM AND BASE STATION FOR SAME 审中-公开
    用于在无线接入系统中发送/接收数据的方法和用于相同的基站

    公开(公告)号:WO2012150807A2

    公开(公告)日:2012-11-08

    申请号:PCT/KR2012003427

    申请日:2012-05-02

    Abstract: In the present invention, a method for transmitting/receiving data in a wireless access system and a base station for same are disclosed. More particularly, the method comprises the following steps: setting a cell group per at least one cell having an identical uplink-downlink configuration, if a plurality of cells are set to a user equipment; performing via a first cell cross-cell scheduling with regard to a second cell, which belongs to a cell group that is different from that including the first cell, according to the uplink-downlink configuration of the first cell; confirming the occurrence of a collision subframe, in which an uplink subframe and a downlink subframe exist simultaneously in the same time interval, in two cells performing the cross-cell scheduling; and transmitting/receiving data with the user equipment when scheduled in the collision subframe due to the cross-cell scheduling, by modifying a transmission position of the uplink or the downlink according to the cross-cell scheduling.

    Abstract translation: 在本发明中,公开了一种在无线接入系统中发送/接收数据的方法及其基站。 更具体地,该方法包括以下步骤:如果将多个小区设置为用户设备,则每个至少一个具有相同上行链路 - 下行链路配置的小区设置小区组; 根据第一小区的上行链路 - 下行链路配置,对属于与包括第一小区不同的小区组的第二小区进行第一小区跨小区调度; 确认在执行交叉小区调度的两个小区中发生上行子帧和下行子帧在同一时间间隔中同时存在的冲突子帧的发生; 以及由于交叉小区调度而在冲突子帧中调度时与用户设备进行数据的发送/接收,通过根据跨小区调度修改上行链路或下行链路的发送位置。

    METHOD AND APPARATUS FOR PROVIDING CONTROL INFORMATION

    公开(公告)号:WO2012067430A3

    公开(公告)日:2012-07-19

    申请号:PCT/KR2011008765

    申请日:2011-11-16

    CPC classification number: H04W72/042 H04B7/2656

    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a macro base station transmitting control information, comprising the following steps: transmitting to a pico base station allocation information on a first set of subframes with limited downlink signal transmission; transmitting to the pico base station allocation information on a second set of subframes which belong to a U set of subframes; and transmitting the control information by means of the first set of subframes, wherein the control information for the macro base station is transmitted from subframes in the first set of subframes which do not belong to the second set of subframes, and the control information for the pico base station is transmitted from the subframes in the first set of subframes which belong to the second set of subframes.

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