System and method for reducing collisions in wireless networks

    公开(公告)号:AU2016247782A1

    公开(公告)日:2017-09-28

    申请号:AU2016247782

    申请日:2016-04-08

    Applicant: QUALCOMM INC

    Abstract: In one example, a system and method includes transmitting a first type of information from a transmitter at a first set of transmission parameters, wherein the first set of transmission parameters includes a first PHY data rate and a first transmission power, transmitting a second type of information at a second set of transmission parameters, wherein the second set of transmission parameters includes a second PHY data rate and a second transmission power, and switching between the first set of transmission parameters and the second set of transmission parameters as a function of the type of information to be transmitted. One or more of the first PHY data rate and the first transmission power are different than the second PHY data rate and the second transmission power, respectively.

    METHOD AND APPARATUS FOR PUNCTURED SOUNDING AND PARTIAL BANDWIDTH FEEDBACK

    公开(公告)号:SG11202006805WA

    公开(公告)日:2020-08-28

    申请号:SG11202006805W

    申请日:2019-02-15

    Applicant: QUALCOMM INC

    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for partial bandwidth feedback based on punctured sounding. Punctured sounding is used by a transmitting device that omits portions of a channel bandwidth based on a puncturing pattern. The puncturing pattern may be based on an exclusion bandwidth zone to avoid transmissions on portions of channels that may interfere with an incumbent system transmission. The puncturing pattern may be indicated in a null data packet announcement (NDPA) to inform the receiving device that a subsequent NDP will be punctured. The receiving device may determine the feedback by measuring the portions of the NDP that are not punctured. Beamforming may be enhanced by using punctured sounding between two beamforming endpoints.

    SYSTEMS AND METHODS OF COMMUNICATING VIA SUB-BANDS IN WIRELESS COMMUNICATION NETWORKS

    公开(公告)号:SG11202001958WA

    公开(公告)日:2020-04-29

    申请号:SG11202001958W

    申请日:2018-10-09

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatuses are disclosed for communicating over a wireless communication network. One such apparatus can include a memory that stores instructions and a processor coupled with the memory. The processor and the memory can be configured to identify a transmission mode for a transmission of a signal; select a tone plan for transmission of the signal within a 320 MHz total channel bandwidth or a 240 MHz total channel bandwidth, where the tone plan includes a 256 point tone plan, 512 point tone plan, 1024 point tone plane, 2048 point tone plan, 4096 point tone plan, or some combination thereof, and where the tone plan is selected based at least in part on the transmission mode; generate the signal according to the tone plan; and transmit the signal over the 320 MHz total channel bandwidth or over the 240 MHz total channel bandwidth.

    PREAMBLES FOR WAKE-UP RECEIVERS
    14.
    发明专利

    公开(公告)号:SG11202000704WA

    公开(公告)日:2020-03-30

    申请号:SG11202000704W

    申请日:2018-08-29

    Applicant: QUALCOMM INC

    Abstract: This disclosure provides systems, methods and apparatuses for indicating a data rate of a packet. The transmitting device may select the data rate of a data field of the packet to be transmitted to the receiving device, and may select a pattern to embed within a preamble of the packet based on the selected data rate. In some implementations, the transmitting device may select a first structure including a first number of instances of a sequence or its logical complement if the selected data rate is a low data rate, and may select a second structure including a second number of instances of the sequence or its logical complement if the selected data rate is a high data rate.

    Systems and methods of communicating via sub-bands in wireless communication networks

    公开(公告)号:AU2018348087A1

    公开(公告)日:2020-03-26

    申请号:AU2018348087

    申请日:2018-10-09

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatuses are disclosed for communicating over a wireless communication network. One such apparatus can include a memory that stores instructions and a processor coupled with the memory. The processor and the memory can be configured to identify a transmission mode for a transmission of a signal; select a tone plan for transmission of the signal within a 320 MHz total channel bandwidth or a 240 MHz total channel bandwidth, where the tone plan includes a 256 point tone plan, 512 point tone plan, 1024 point tone plane, 2048 point tone plan, 4096 point tone plan, or some combination thereof, and where the tone plan is selected based at least in part on the transmission mode; generate the signal according to the tone plan; and transmit the signal over the 320 MHz total channel bandwidth or over the 240 MHz total channel bandwidth.

    Methods and systems for joint access point mimo transmissions

    公开(公告)号:AU2018330296A1

    公开(公告)日:2020-02-20

    申请号:AU2018330296

    申请日:2018-09-08

    Applicant: QUALCOMM INC

    Abstract: One aspect includes a method of establishing, via a first access point, a distributed MIMO joint transmission opportunity with one or more second access points to one or more stations. The method comprises generating, via a processor, a first message for transmission to the stations and the second access points. The first message indicates a null data packet transmission and the stations configured to receive a stream during the joint transmission opportunity. The method also comprises transmitting the first message to the second access points and the stations. The method further comprises generating, via the processor, a reference phase signal for transmission to the second access points.

    TRIGGER FRAME IN WIRELESS LOCAL AREA NETWORK

    公开(公告)号:CA3019844A1

    公开(公告)日:2017-11-09

    申请号:CA3019844

    申请日:2017-05-05

    Applicant: QUALCOMM INC

    Abstract: The present disclosure provides various aspects related to techniques for generating trigger frames, at an access point (AP), that reduce the overhead associated with triggering an uplink transmission from the wireless station (STA). Features of the present disclosure achieve this by, for example, utilizing a single per-user information field of the trigger to signal a plurality of random access resource units that may be allocated to the one or more STAs in the network. Such a technique is an improvement over the conventional system that require each random access resource unit to be signaled separately in a separate per-user information field (thus increasing the overhead). Additionally, aspects of the present disclosure allow the AP to effectively signal to the STA whether the one or more resources allocated to the at least one STA are a single user resource unit allocation or a multi-user resource unit allocation.

    STREAMING VIDEO DATA IN THE GRAPHICS DOMAIN
    18.
    发明申请
    STREAMING VIDEO DATA IN THE GRAPHICS DOMAIN 审中-公开
    在图形领域中传播视频数据

    公开(公告)号:WO2016036504A3

    公开(公告)日:2016-04-28

    申请号:PCT/US2015045721

    申请日:2015-08-18

    Applicant: QUALCOMM INC

    Abstract: In one example, a method for transmitting video data includes capturing, by a source device, a plurality of tokens of graphical commands renderable into video data along with one or more texture elements; and generating, by the source device, a plurality of command frames that each correspond to at least one token of the plurality of tokens. In this example, each respective command frame of the plurality of command frames includes: an identification of at least one graphical command corresponding to the at least one token, and one or more arguments associated with the at least one token. In this example, the method also includes outputting, by the source device and for transmission to a sink device, the plurality of command frames.

    Abstract translation: 在一个示例中,一种用于传输视频数据的方法包括:由源设备捕获可呈现为视频数据的图形命令的多个令牌以及一个或多个纹理元素; 以及由所述源设备生成每个都与所述多个令牌中的至少一个令牌相对应的多个命令帧。 在该示例中,多个命令帧中的每个相应的命令帧包括:与至少一个令牌相对应的至少一个图形命令以及与该至少一个令牌相关联的一个或多个参数的标识。 在该示例中,该方法还包括由源设备输出并用于向宿设备传输多个命令帧。

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