EXTENDED INTERFRAME SPACE (EIFS) EXEMPTIONS

    公开(公告)号:CA2980929A1

    公开(公告)日:2016-11-17

    申请号:CA2980929

    申请日:2016-05-05

    Applicant: QUALCOMM INC

    Abstract: Certain aspects of the present disclosure relate to selecting a deferral period after detecting an error in a received packet by an apparatus for wireless communications. The apparatus generally includes an interface configured to obtain a frame received over a medium, and a processing system configured to detect an occurrence of an error when processing the frame, determine an intended recipient of the frame based on information included in the frame, and select a deferral period, after detecting the occurrence of the error, during which the apparatus refrains from transmitting on the medium, wherein the selection is based, at least in part, on the determination.

    APPARATUS AND METHODS FOR MEDIA ACCESS CONTROL REPLACEMENT

    公开(公告)号:ZA201309548B

    公开(公告)日:2015-12-23

    申请号:ZA201309548

    申请日:2013-12-18

    Applicant: QUALCOMM INC

    Abstract: A method of communicating in a wireless network, the method comprising: selecting a type of media access control header type from a plurality of types based on an indication of information stored at a receiver; and transmitting a media access control header of the selected type to the receiver; wherein the plurality of types comprises a first type of header and a second type of header, the first type of header comprising a plurality of fields, and the second type of header comprising a subset of the plurality of fields that is less than all of the plurality of fields; and wherein the first type of header includes a message integrity check field and a frame check sequence field, wherein the second type of header includes the message integrity check field and not the frame check sequence field, and wherein for the second type of header passing of the message integrity check indicates passage of the frame check sequence.

    IMPROVED FRAGMENTATION FOR LONG PACKETS IN A LOW-SPEED WIRELESS NETWORK

    公开(公告)号:CA2845866A1

    公开(公告)日:2013-03-07

    申请号:CA2845866

    申请日:2012-08-31

    Applicant: QUALCOMM INC

    Abstract: A method includes creating a plurality of data fragments from a single data unit. The method also includes transmitting the plurality of data fragments to a receiver and receiving an acknowledgement from the receiver after transmitting a last data fragment of the plurality of data fragments. The method further includes selectively interpreting the acknowledgement as a multi-fragment acknowledgement (MFA) in response to a value of a fragment sequence number (FGSN) of the last data fragment. The MFA indicates receipt or non-receipt by the receiver of each of the plurality of data fragments of the single data unit.

    BLOCK ACKNOWLEDGMENT GENERATION AND SELECTION RULES

    公开(公告)号:CA3017943C

    公开(公告)日:2022-05-03

    申请号:CA3017943

    申请日:2017-04-21

    Applicant: QUALCOMM INC

    Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In an aspect, the apparatus is configured to receive at least one frame from at least one wireless device and to generate a BA frame that may include a block ACK bitmap based on the received at least one frame. The BA frame may include a fragment number field and a bitmap length indicator within the fragment number field that indicates a length of the block ACK bitmap within the BA frame. The apparatus may be configured to transmit the generated BA frame to the at least one wireless device.

    Métodos y sistemas de sondeo cruzado de BSS

    公开(公告)号:ES2897644T3

    公开(公告)日:2022-03-02

    申请号:ES18702581

    申请日:2018-01-08

    Applicant: QUALCOMM INC

    Abstract: Un método de sondeo de una red inalámbrica asociada con múltiples conjuntos de servicios básicos, BSSs, correspondiendo el método realizado por un primer punto (104a) de acceso a un primer BSS y que comprende: recibir, desde un primer dispositivo (io6b-d) inalámbrico no asociado con el primer punto (104a) de acceso, un primer mensaje que incluye primera información de formación de haces indicativa de condiciones de canal entre el primer dispositivo (io6b-d) inalámbrico y el primer punto (104a) de acceso e indicativa de las condiciones de canal entre el primer dispositivo (io6b-d) inalámbrico y un segundo punto (104b-d) de acceso que corresponde a un segundo BSS; determinar primera información de sondeo para una primera trayectoria de comunicación entre el primer dispositivo (io6b-d) inalámbrico y el primer punto (104a) de acceso con base en la primera información de formación de haces; determinar segunda información de sondeo para una segunda trayectoria de comunicación entre el primer dispositivo (io6b-d) inalámbrico y el segundo punto (104b-d) de acceso con base en la segunda información de formación de haces; y transmitir un segundo mensaje al primer dispositivo (106b-d) inalámbrico con base en la primera información de formación de haces, en donde el segundo mensaje incluye una o ambas de la primera información de sondeo y la segunda información de sondeo.

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