METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM
    51.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中发送和接收信号的方法和装置

    公开(公告)号:US20150043406A1

    公开(公告)日:2015-02-12

    申请号:US14375528

    申请日:2013-02-18

    CPC classification number: H04W52/325 H04L27/2601 H04W52/143 H04W52/38

    Abstract: In a method for a transmission point to transmit a downlink signal to a user equipment in a wireless communication system, the method includes determining transmission power of first resource elements for data transmission of an OFDM symbol which does not include a Cell specific Reference Signal (CRS) and transmission power of second resource elements for data transmission of an OFDM symbol which includes the CRS, wherein a first parameter related to the determination of the transmission power of the first resource elements and a second parameter related to the determination of the transmission power of the second resource elements are determined by one of a first configuration and a second configuration, and wherein the first configuration and the second configuration are selectively applied according to one or more of a subframe and a transmission mode.

    Abstract translation: 在用于在无线通信系统中用于向用户设备发送下行链路信号的发送点的方法中,所述方法包括确定不包括小区特定参考信号(CRS)的OFDM符号的数据传输的第一资源元素的发送功率 )和用于包括CRS的OFDM符号的数据传输的第二资源元素的发送功率,其中与确定第一资源元素的发送功率有关的第一参数和与确定发送功率的第二参数有关的第二参数 第二资源元素由第一配置和第二配置之一确定,并且其中根据子帧和传输模式中的一个或多个选择性地应用第一配置和第二配置。

    BUNDLING SCHEDULING METHOD IN WIRELESS ACCESS SYSTEM AND APPARATUS THEREFOR
    52.
    发明申请
    BUNDLING SCHEDULING METHOD IN WIRELESS ACCESS SYSTEM AND APPARATUS THEREFOR 有权
    无线接入系统中的调度方法及其设备

    公开(公告)号:US20140233541A1

    公开(公告)日:2014-08-21

    申请号:US14344035

    申请日:2012-10-11

    CPC classification number: H04L5/0037 H04L1/1607 H04L1/1861 H04L5/0078

    Abstract: The present invention relates to a bundling scheduling method in a wireless access system and an apparatus therefor. Specifically, the bundling scheduling method in the wireless access system comprises the steps of: transmitting the bundled downlink control information including a plurality of downlink control information through one physical downlink control channel (PDCCH) to a terminal; transmitting the downlink data, to the terminal, through a plurality of physical downlink shared channels (PDSCH) scheduled by the bundled downlink control information; and receiving acknowledgement/negative-acknowledgement (ACK/NACK) information for the plurality of PDSCHs from the terminal.

    Abstract translation: 本发明涉及无线接入系统中的捆绑调度方法及其装置。 具体地说,无线接入系统中的捆绑调度方法包括以下步骤:通过一个物理下行链路控制信道(PDCCH)向终端发送包括多个下行链路控制信息的捆绑下行链路控制信息; 通过由捆绑的下行链路控制信息调度的多个物理下行链路共享信道(PDSCH)向终端发送下​​行链路数据; 以及从终端接收多个PDSCH的确认/否定确认(ACK / NACK)信息。

    Method and device for setting pilot tone in wideband in wireless LAN system

    公开(公告)号:US12294541B2

    公开(公告)日:2025-05-06

    申请号:US18783672

    申请日:2024-07-25

    Abstract: Proposed are a method and device for receiving an EHT PPDU on the basis of a tone plan in a wireless LAN system. Specifically, a reception STA receives the EHT PPDU from a transmission STA through a 320 MHz band. The reception STA decodes the EHT PPDU. The EHT PPDU includes a control field and a data field. The control field includes information about a pilot tone. The information about the pilot tone includes allocation information indicating that a first pilot tone for the 320 MHz band is configured by repeating a second pilot tone for an 80 MHz band defined in an 802.11ax wireless LAN system. The first pilot tone is received in a data field on the basis of the allocation information.

    LTF compressed transmission
    55.
    发明授权

    公开(公告)号:US12273285B2

    公开(公告)日:2025-04-08

    申请号:US17755603

    申请日:2020-03-19

    Abstract: In a wireless local area network (LAN) system, a station (STA) can generate a plurality of long training field (LTF) symbols used for a plurality of streams including first to fourth streams. The first to fourth streams use different LTF sequences, and the LTF sequences used by the first to fourth streams may be multiplied by the same element of a P matrix. The STA may include a step for transmitting a PHY protocol data unit (PPDU) including the plurality of LTF symbols.

    Technique for configuring preamble in wireless communication system

    公开(公告)号:US12238575B2

    公开(公告)日:2025-02-25

    申请号:US17753366

    申请日:2020-09-03

    Abstract: An example according to the present specification relates to a technique for configuring a preamble in a wireless LAN (WLAN) system. A transmitting STA may generate and transmit an EHT PPDU. The EHT PPDU may comprise an L-SIG field, an RL-SIG field, a first control field, and a second control field. A result of “modulo 3 operation” for a length field value of the L-SIG field may be set to “0.” The RL-SIG field may be configured to be the same as the L-SIG field. The first control field may comprise 3-bit information on the version of a PPDU, 6-bit information on a BSS color, and 7-bit information on TXOP.

    Method and apparatus for receiving EHT PPDU in wireless LAN system

    公开(公告)号:US12095684B2

    公开(公告)日:2024-09-17

    申请号:US17429292

    申请日:2020-02-12

    CPC classification number: H04L5/0023 H04L5/0048

    Abstract: Proposed are a method and an apparatus for receiving an EHT PPDU in a wireless LAN system. Specifically, a reception STA receives an EHT PPDU including an STF signal from a transmission STA through a 320 MHz band or a 160+160 MHz band. The reception STA decodes the EHT PPDU. The STF signal is generated on the basis of an EHT STF sequence for the 320 MHz band or the 160+160 MHz band. The EHT STF sequence for the 320 MHz band is a first sequence in which a preconfigured M sequence is repeated, and is defined as {M −1 −M −1 M −1 M 0 −M 1 −M 1 −M 1 M 0 −M 1 M 1 −M 1 −M 0 M −1 M −1 M −1 −M}*(1+j)/sqrt(2).

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