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    Efficient signaling and addressing in wireless local area network systems
    1.
    发明授权
    Efficient signaling and addressing in wireless local area network systems 有权

    公开(公告)号：US11418633B2

    公开(公告)日：2022-08-16

    申请号：US16806165

    申请日：2020-03-02

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04L69/22 ,  H04B7/0452 ,  H04W72/12 ,  H04L65/40 ,  H04L5/00 ,  H04L27/26 ,  H04W84/12

    Abstract: Methods and apparatuses for scheduling and indicating scheduling information in a wireless local area network (WLAN). A station (STA) includes a transceiver configured to receive a header for a protocol data unit and a controller configured to identify common information for a plurality of STAs that are scheduled in the WLAN from a common field in the header and to identify user-specific information for the STA from a user-specific field in the header that follows the common field. An access point (AP) includes a controller configured to include common information for a plurality STAs that are scheduled in the WLAN in a common field in a header of a protocol data unit, and to include user-specific information for the STAs in a user-specific field in the header that follows the common field. The AP also includes a transceiver configured to transmit the protocol data unit including the header.

    EFFICIENT SIGNALING AND ADDRESSING IN WIRELESS LOCAL AREA NETWORK SYSTEMS
    2.
    发明申请
    EFFICIENT SIGNALING AND ADDRESSING IN WIRELESS LOCAL AREA NETWORK SYSTEMS 审中-公开
    在无线局域网系统中有效的信令和寻址

    公开(公告)号：US20160330300A1

    公开(公告)日：2016-11-10

    申请号：US15090602

    申请日：2016-04-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04L29/06 ,  H04W84/12 ,  H04B7/04

    CPC classification number: H04L69/22 ,  H04B7/0452 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0091 ,  H04L27/2602 ,  H04L29/08 ,  H04W72/1289 ,  H04W84/12

    Abstract: Methods and apparatuses for scheduling and indicating scheduling information in a wireless local area network (WLAN). A station (STA) includes a transceiver configured to receive a header for a protocol data unit and a controller configured to identify common information for a plurality of STAs that are scheduled in the WLAN from a common field in the header and to identify user-specific information for the STA from a user-specific field in the header that follows the common field. An access point (AP) includes a controller configured to include common information for a plurality STAs that are scheduled in the WLAN in a common field in a header of a protocol data unit, and to include user-specific information for the STAs in a user-specific field in the header that follows the common field. The AP also includes a transceiver configured to transmit the protocol data unit including the header.

    Abstract translation: 用于在无线局域网（WLAN）中调度和指示调度信息的方法和装置。 站（STA）包括收发器，其被配置为接收用于协议数据单元的报头，以及控制器，被配置为从标题中的公共字段中识别在WLAN中调度的多个STA的公共信息，并且识别用户特定 来自公共字段后面的标题中的用户特定字段的STA的信息。 接入点（AP）包括控制器，被配置为包括在协议数据单元的报头中的公共字段中在WLAN中调度的多个STA的公共信息，并且在用户中包括STA的用户特定信息 标题中跟随公共字段的特定字段。 AP还包括被配置为发送包括报头的协议数据单元的收发器。

    METHODS FOR BANDWIDTH EFFICIENT OPERATIONS IN WIRELESS LOCAL AREA NETWORKS
    3.
    发明申请
    METHODS FOR BANDWIDTH EFFICIENT OPERATIONS IN WIRELESS LOCAL AREA NETWORKS 有权
    无线局域网中带宽有效操作的方法

    公开(公告)号：US20150373587A1

    公开(公告)日：2015-12-24

    申请号：US14702411

    申请日：2015-05-01

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04W28/20 ,  H04W72/04 ,  H04L5/00

    CPC classification number: H04W28/20 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0028 ,  H04L5/0041 ,  H04L5/0064 ,  H04L5/0092 ,  H04W48/12 ,  H04W74/002 ,  H04W74/0816 ,  H04W84/12

    Abstract: A method of establishing a data transmission bandwidth between a transmitting node and a receiving node is provided. The method includes sending a request to send (RTS) message from a transmitting node to a receiving node, the RTS message indicating a data transmission bandwidth to be considered for use in subsequent data transmission and establishing a negotiated data transmission bandwidth comprising multiple channels, wherein each channel comprises a 20 MHz bandwidth, and wherein the multiple channels are at least one of contiguous and non-contiguous in frequency.

    Abstract translation: 提供了一种在发送节点和接收节点之间建立数据传输带宽的方法。 该方法包括发送从发送节点向接收节点发送（RTS）消息的请求，RTS消息指示要被考虑用于后续数据传输的数据传输带宽，并建立包括多个信道的协商数据传输带宽，其中 每个信道包括20MHz的带宽，并且其中多个信道是频率上的连续和不连续的至少一个。

    Methods and apparatus for beamforming feedback in wireless systems
    4.
    发明授权
    Methods and apparatus for beamforming feedback in wireless systems 有权

    公开(公告)号：US10143003B2

    公开(公告)日：2018-11-27

    申请号：US15293230

    申请日：2016-10-13

    Applicant: Samsung Electronics Co., Ltd

    Inventor： Kaushik M. Josiam ,  Rakesh Taori ,  Xiaoyi Liu

    IPC: H04W4/00 ,  H04W72/12 ,  H04W24/10 ,  H04B7/0417 ,  H04B7/06 ,  H04W84/12 ,  H04L5/00

    Abstract: A method, station (STA), and access point (AP) for transmitting in a WLAN. A station includes a controller and a transceiver, the transceiver configured to receive, from an AP, a channel sounding sequence including a null data packet announcement frame (NDPA) including information indicating STAs to transmit a feedback report, a null data packet (NDP) containing pilots to compute the feedback report and a trigger frame (TF) to trigger transmission of the feedback report. An AP includes a controller and a transceiver, the controller configured to generate a NDPA including information indicating STAs to transmit a feedback report, a NDP containing pilots to compute the feedback report, and a TF to trigger transmission of the feedback report from at least one of the STAs, and the transceiver is operably connected to the controller and configured to transmit a channel sounding sequence that includes the NDPA, the NDP, and the TF.

    MANAGEMENT OF UPLINK MULTI-USER TRANSMISSIONS IN WIRELESS LOCAL AREA NETWORKS
    6.
    发明申请
    MANAGEMENT OF UPLINK MULTI-USER TRANSMISSIONS IN WIRELESS LOCAL AREA NETWORKS 审中-公开
    无线局域网中上网多用户传输的管理

    公开(公告)号：US20160227533A1

    公开(公告)日：2016-08-04

    申请号：US14992996

    申请日：2016-01-11

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04W72/04

    CPC classification number: H04W74/006 ,  H04W74/06 ,  H04W74/0808 ,  H04W84/12

    Abstract: A method, station, and access point for transmitting in a wireless local area network. A method for operating the station includes receiving a beacon signal from an access point in the wireless local area network. The method also includes identifying from the beacon signal a target transmission time of a trigger frame to be transmitted by the access point for an uplink multi-user transmission. A method for operating the access point includes transmitting, to one or more stations in the wireless local area network, a beacon signal that indicates a target transmission time of a trigger frame to be transmitted by the access point for an uplink multi-user transmission.

    Abstract translation: 用于在无线局域网中发送的方法，站和接入点。 一种用于操作站的方法包括从无线局域网中的接入点接收信标信号。 该方法还包括从信标信号中识别由上行链路多用户传输的接入点发送的触发帧的目标传输时间。 一种用于操作接入点的方法，包括向无线局域网中的一个或多个站发送指示由上行链路多用户传输的接入点发送的触发帧的目标传输时间的信标信号。

    EFFICIENT SIGNALING AND ADDRESSING IN WIRELESS LOCAL AREA NETWORK SYSTEMS
    7.
    发明申请
    EFFICIENT SIGNALING AND ADDRESSING IN WIRELESS LOCAL AREA NETWORK SYSTEMS 审中-公开

    公开(公告)号：US20200274953A1

    公开(公告)日：2020-08-27

    申请号：US16806165

    申请日：2020-03-02

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04L29/06 ,  H04B7/0452 ,  H04W72/12 ,  H04L29/08 ,  H04L5/00 ,  H04L27/26

    Abstract: Methods and apparatuses for scheduling and indicating scheduling information in a wireless local area network (WLAN). A station (STA) includes a transceiver configured to receive a header for a protocol data unit and a controller configured to identify common information for a plurality of STAs that are scheduled in the WLAN from a common field in the header and to identify user-specific information for the STA from a user-specific field in the header that follows the common field. An access point (AP) includes a controller configured to include common information for a plurality STAs that are scheduled in the WLAN in a common field in a header of a protocol data unit, and to include user-specific information for the STAs in a user-specific field in the header that follows the common field. The AP also includes a transceiver configured to transmit the protocol data unit including the header.

    METHODS TO ENABLE EFFICIENT WIDEBAND OPERATIONS IN LOCAL AREA NETWORKS USING OFDMA
    9.
    发明申请
    METHODS TO ENABLE EFFICIENT WIDEBAND OPERATIONS IN LOCAL AREA NETWORKS USING OFDMA 审中-公开
    使用OFDMA在当地区域网络中实现有效的宽带业务的方法

    公开(公告)号：US20170006608A1

    公开(公告)日：2017-01-05

    申请号：US15192974

    申请日：2016-06-24

    Applicant: Samsung Electronics Co., Ltd

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04W72/04 ,  H04B7/04 ,  H04W24/08 ,  H04L27/26

    CPC classification number: H04W72/0453 ,  H04B7/0452 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0041 ,  H04L5/0053 ,  H04L5/0092 ,  H04L27/2601 ,  H04L27/2666 ,  H04W24/08 ,  H04W84/12 ,  H04W88/08

    Abstract: A method for operating an access point (AP) in a wireless local area network (WLAN). The method comprises identifying a bandwidth of an orthogonal frequency division multiple access physical protocol data unit (OFDMA PPDU) by at least one of a primary channel or at least one secondary channel, and nulling a plurality of tones of OFDMA PPDU for the at least one secondary channel sensed busy. The method further comprises transmitting, to a station (STA), a bandwidth signaling sub-field in high efficiency signal-A (HE-SIG-A) field included in a high efficiency multi-user PPDU (HE MU PPDU) indicating availability of at least one content channel, wherein the at least one content channel of high efficiency signal-B (HE-SIG-B) field on the downlink signal including a primary channel and one or more secondary channels that comprise a plurality of OFDMA PPDUs.

    Abstract translation: 一种用于在无线局域网（WLAN）中操作接入点（AP）的方法。 所述方法包括通过主信道或至少一个次信道中的至少一个来识别正交频分多址物理协议数据单元（OFDMA PPDU）的带宽，以及为所述至少一个信道使多个OFDMA PPDU的音调归零 辅助通道感应忙。 该方法还包括向站（STA）发送包括在高效率多用户PPDU（HE MU PPDU）中的高效率信号A（HE-SIG-A）字段中的带宽信令子字段，指示可用性 至少一个内容信道，其中所述下行链路信号上的高效率信号B（HE-SIG-B）字段的所述至少一个内容信道包括主信道和包括多个OFDMA PPDU的一个或多个次信道。

    EFFICIENT SIGNALING AND ADDRESSING IN WIRELESS LOCAL AREA NETWORK SYSTEMS
    10.
    发明申请
    EFFICIENT SIGNALING AND ADDRESSING IN WIRELESS LOCAL AREA NETWORK SYSTEMS 有权

    公开(公告)号：US20220345550A1

    公开(公告)日：2022-10-27

    申请号：US17809883

    申请日：2022-06-29

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kaushik M. Josiam ,  Rakesh Taori

    IPC: H04L69/22 ,  H04B7/0452 ,  H04W72/12 ,  H04L5/00 ,  H04L27/26 ,  H04L65/40

    Abstract: Methods and apparatuses for scheduling and indicating scheduling information in a wireless local area network (WLAN). A station (STA) includes a transceiver configured to receive a header for a protocol data unit and a controller configured to identify common information for a plurality of STAs that are scheduled in the WLAN from a common field in the header and to identify user-specific information for the STA from a user-specific field in the header that follows the common field. An access point (AP) includes a controller configured to include common information for a plurality STAs that are scheduled in the WLAN in a common field in a header of a protocol data unit, and to include user-specific information for the STAs in a user-specific field in the header that follows the common field. The AP also includes a transceiver configured to transmit the protocol data unit including the header.

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