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.

    Systems and methods for improvements to training field design for increased symbol durations

    公开(公告)号:NZ725174A

    公开(公告)日:2019-11-29

    申请号:NZ72517415

    申请日:2015-05-04

    Applicant: QUALCOMM INC

    Abstract: Methods, devices, and computer program products for improving training field design in packets with increased symbol durations are disclosed. In one aspect, a method of transmitting a packet on a wireless communication network is disclosed. The method includes transmitting a preamble of the packet over one or more space-time-streams, the preamble including one or more training fields configured to be used for channel estimation, the one or more training fields each comprising one or more symbols of a first symbol duration. The method further includes transmitting a payload of the packet over the one or more space-time-streams, the payload comprising one or more symbols of a second symbol duration, the second symbol duration greater than the first symbol duration, wherein the one or more symbols of the second symbol duration are each separated from each other by a cyclic prefix of a third duration, and wherein the first symbol duration is determined based at least in part on the third duration.

    SYSTEMS AND METHODS FOR IMPROVEMENTS TO TRAINING FIELD DESIGN FOR INCREASED SYMBOL DURATIONS

    公开(公告)号:CA2945147C

    公开(公告)日:2019-09-24

    申请号:CA2945147

    申请日:2015-05-04

    Applicant: QUALCOMM INC

    Abstract: Methods, devices, and computer program products for improving training field design in packets with increased symbol durations are disclosed. In one aspect, a method of transmitting a packet on a wireless communication network is disclosed. The method includes transmitting a preamble of the packet over one or more space-time-streams, the preamble including one or more training fields configured to be used for channel estimation, the one or more training fields each comprising one or more symbols of a first symbol duration. The method further includes transmitting a payload of the packet over the one or more space-time-streams, the payload comprising one or more symbols of a second symbol duration, the second symbol duration greater than the first symbol duration.

    POWER CONTROL FOR UPLINK TRANSMISSIONS

    公开(公告)号:ZA201804029B

    公开(公告)日:2019-04-24

    申请号:ZA201804029

    申请日:2018-06-15

    Applicant: QUALCOMM INC

    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, the apparatus is configured to determine a power control command including a target receiver power level for uplink transmission. The apparatus is configured to transmit a frame to a wireless device. The frame may include information associated with the determined target receiver power level for uplink transmission from the wireless device and a transmit power level at which the frame is to be transmitted. The information may enable the wireless device to compute a transmit power for the uplink transmission. The frame may include power control commands for other wireless devices.

    Uneven bit distributions for encoder parsing

    公开(公告)号:AU2015335615B2

    公开(公告)日:2019-02-07

    申请号:AU2015335615

    申请日:2015-10-23

    Applicant: QUALCOMM INC

    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In one aspect, an apparatus is configured determine a number of symbols in a data field. The apparatus is configured to distribute a first number of data bits to each encoder in a subset of encoders in a set of encoders based on the determined number of symbols. The apparatus is configured to distribute a second number of data bits to a last encoder in the set of encoders based on the determined number of symbols. The apparatus is configured to transmit data to a second wireless device. The data is encoded based on the distributed first and second number of data bits.

    TRIGGERED TARGET WAKE TIME OPERATION

    公开(公告)号:TN2017000300A1

    公开(公告)日:2019-01-16

    申请号:TN2017000300

    申请日:2016-01-28

    Applicant: QUALCOMM INC

    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In an aspect, an apparatus may be configured to transmit a first message that includes a first trigger field to a second wireless device. The first trigger field may indicate whether the first message includes a request for a trigger message to be sent by the second wireless device at a start of a TWT service period. The apparatus may be configured to receive a second message from the second wireless device. The second message may include a second trigger field based on the first message, and the second trigger field may indicate whether the second wireless device will transmit the trigger message at the start of the TWT service period.

    Techniques for signaling a transmit power headroom in a control field

    公开(公告)号:AU2017292029A1

    公开(公告)日:2018-12-13

    申请号:AU2017292029

    申请日:2017-07-07

    Applicant: QUALCOMM INC

    Abstract: Techniques for wireless communication at a station are described. One method for wireless communication at a station includes identifying a plurality of control parameters including at least one of a transmit power headroom parameter of the station, a buffer status report of the station, a transmit parameter of the station, a receive parameter of the station, channel quality information, a link parameter, or a combination thereof. The method may further include identifying a soliciting frame received from a second station, determining an allocation of resources for a physical layer convergence protocol (PLCP) packet data unit (PPDU) including one or more Medium Access Control (MAC) Protocol Data Units (MPDUs) to be sent in response to the soliciting frame, determining whether to include one or more control parameters of the plurality of control parameters in at least one of the MPDUs, and transmitting the PPDU to the second station.

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