RESOURCE ALLOCATION AND SEGMENTATION IN WIRELESS SYSTEMS

    公开(公告)号:SG11202106568UA

    公开(公告)日:2021-07-29

    申请号:SG11202106568U

    申请日:2020-01-10

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described that may enable a user equipment (UE) to transmit sidelink data within an interference avoidance resource scheduling scheme. For example, a UE may determine to segment a data packet for transmission in a vehicle-to-everything (V2x) system (e.g., to ensure that each segment fits within one transmission time interval (TTI)). In some cases, a UE may identify a data packet for transmission, may determine that the size of the data packet exceeds a threshold size, may segment the data packet to ensure each segment fits within one TTI, and may transmit the data packet segments (e.g., to additional UEs), where said transmissions may be discontinuous. In some examples, a UE may determine to segment the data packet and then encode the data packet. Additionally or alternatively, the UE may determine to encode the data packet and then segment the data packet.

    FEEDBACK TRANSMISSION USING MULTIPLE ACCESS SIGNATURES

    公开(公告)号:CA3124570A1

    公开(公告)日:2020-07-16

    申请号:CA3124570

    申请日:2020-01-09

    Applicant: QUALCOMM INC

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from another UE, a particular transmission on a particular transmission resource. The UE may transmit, on a feedback resource selected based at least in part on the particular transmission resource, a feedback message using a multiple access signature determined based at least in part on a characteristic of the particular transmission. Numerous other aspects are provided.

    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.

    METHODS AND APPARATUS FOR EXTENDED RECEIVER PROCESSING TIME

    公开(公告)号:PH12017502118A1

    公开(公告)日:2018-05-07

    申请号:PH12017502118

    申请日:2017-11-21

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatus for single and multi-user signal extensions or padding are provided. In various aspects, a number of symbols required to transmit a plurality of data bits to each of a plurality of wireless communication devices and a fraction of useful bits in a final symbol of each of the plurality of data bits is determined. A signaling extension length may also be determined based at least in part on the fraction of useful bits and a modulation and coding scheme (MCS) of each of the plurality of wireless communication devices. A plurality of data packets for each of the plurality of wireless communication devices are generated, with each data packet comprising the corresponding data bits and the signaling extension after the final symbol of each of the plurality of data packets.

    PROCESSING TIME EXTENSION FOR HIGH BANWIDTH WIRELESS COMMUNICATIONS

    公开(公告)号:PH12017501564B1

    公开(公告)日:2018-02-05

    申请号:PH12017501564

    申请日:2017-08-31

    Applicant: QUALCOMM INC

    Abstract: A wireless device may selectively add padding to an end of a data transmission in order to provide adequate time for a receiving device to process the transmitted data and transmit feedback related to the transmitted data. A wireless device may identify a total amount of data capable of being transmitted in a transmission, and determine a number of data bits to be transmitted in the transmission. An amount of padding may be selected based on a proportion of the total amount of data capable of being transmitted and the number of data bits. In some examples, a preamble for a feedback transmission may be transmitted concurrently with processing of the received transmission.

    FLEXIBLE UPLINK CONTROL CHANNEL CONFIGURATION

    公开(公告)号:CA2788218C

    公开(公告)日:2017-04-04

    申请号:CA2788218

    申请日:2011-02-11

    Applicant: QUALCOMM INC

    Abstract: Systems, methods, devices, and computer program products are described for transmission of downlink channel quality information and acknowledgment information in a multi-carrier wireless communication system. Channel quality information may be estimated for a number of downlink carriers. An uplink control channel may be configured in a flexible manner based on the number of activated carriers and whether those carriers are configured with MIMO. The feedback cycle for the channel quality information may remain constant.

    METHODS AND APPARATUS FOR HE-SIGB ENCODING

    公开(公告)号:CA2990473A1

    公开(公告)日:2017-02-16

    申请号:CA2990473

    申请日:2016-08-09

    Applicant: QUALCOMM INC

    Abstract: A method of wirelessly communicating includes generating, at a wireless device, a packet. The method includes generating, for transmission to a plurality of receiving devices, a packet comprising a preamble field, the preamble field comprises a signal (SIG) field. The method further includes encoding a content of a first portion of the SIG field for each channel of a frequency bandwidth, the first portion comprising information for all receiving devices. The method further includes encoding a content of a second portion of the SIG field for each channel of the frequency bandwidth, the second portion comprising one or more codeblocks, the one or more codeblocks including information for each receiving device of the plurality of receiving devices.

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