Determinación eficaz de distancias

    公开(公告)号:ES2688451T3

    公开(公告)日:2018-11-02

    申请号:ES16708270

    申请日:2016-02-12

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para comunicaciones inalámbricas, que comprende: determinar, por un aparato, un período en el que al menos un dispositivo inalámbrico está planificado para estar despierto, y dicha determinación del período durante el cual el dispositivo inalámbrico está planificado para estar despierto comprende determinar que el dispositivo inalámbrico está planificado para enviar o recibir datos en función de un anuncio de tráfico; generar una primera trama para su transmisión al dispositivo inalámbrico durante el período; determinar la información de determinación de distancias basándose en una diferencia de tiempo entre la transmisión de la primera trama y la recepción de una segunda trama en respuesta a la primera trama; y generar una tercera trama que incluye la información de determinación de distancias; emitir las tramas primera y tercera para su transmisión; y obtener la segunda trama.

    Method of communication and apparatus

    公开(公告)号:AU2015320663B2

    公开(公告)日:2018-08-16

    申请号:AU2015320663

    申请日:2015-09-23

    Applicant: QUALCOMM INC

    Abstract: A method of communication includes transmitting a message from a first electronic device of a neighbor aware network (NAN) to a second electronic device of the NAN via a first communication channel of a plurality of communication channels during a discovery window. The message indicates that the first electronic device is available to communicate. The method also includes monitoring a second communication channel of the plurality of communication channels during a first paging window of a transmission window. The first paging window includes a beginning portion of the transmission window, and electronic devices of the NAN are in an active state during the first paging window.

    TRAFFIC ADVERTISEMENT IN NEIGHBOR AWARE NETWORK (NAN) DATA PATH

    公开(公告)号:SG11201703381SA

    公开(公告)日:2017-06-29

    申请号:SG11201703381S

    申请日:2015-12-08

    Applicant: QUALCOMM INC

    Abstract: A method of communication includes generating a control message at a particular device. The control message indicates availability of data to be sent by the particular device. The data includes first data corresponding to a first access category. The method also includes, subsequent to determining that transmission of the control message is to be delayed, determining a first delay based on the first access category. The method further includes sending the control message from the particular device upon expiration of a delay period. The delay period is based on the first delay.

    Traffic advertisement in neighbor aware network (NAN) data path

    公开(公告)号:AU2015360713A1

    公开(公告)日:2017-05-18

    申请号:AU2015360713

    申请日:2015-12-08

    Applicant: QUALCOMM INC

    Abstract: A method of communication includes generating a control message at a particular device. The control message indicates availability of data to be sent by the particular device. The data includes first data corresponding to a first access category. The method also includes, subsequent to determining that transmission of the control message is to be delayed, determining a first delay based on the first access category. The method further includes sending the control message from the particular device upon expiration of a delay period. The delay period is based on the first delay.

    METHODS AND APPARATUSES FOR NAN DATA LINK GROUP FORMATION AND DATA FRAME ADDRESS SETTINGS

    公开(公告)号:CA2972931A1

    公开(公告)日:2016-09-01

    申请号:CA2972931

    申请日:2016-02-16

    Applicant: QUALCOMM INC

    Abstract: Systems and methods for communication in a wireless network are disclosed. In one aspect, a method includes generating a medium access control (MAC) address for a first group of wireless devices, storing the MAC address for the first group of wireless devices in an address field of a first message, and transmitting, by a first wireless device of the first group of wireless devices, the first message to a second wireless device of the first group of wireless devices. In some aspects, the wireless network comprises a neighbor aware network (NAN). In some aspects, a wireless device may be able to determine a method of encryption or decryption for the first message based at least in part on the MAC address for the first group of wireless devices.

    EFFICIENT RANGING
    16.
    发明专利

    公开(公告)号:CA2973001A1

    公开(公告)日:2016-08-18

    申请号:CA2973001

    申请日:2016-02-12

    Applicant: QUALCOMM INC

    Abstract: Aspects of the present disclosure provide techniques for efficient ranging, for example, in a neighbor aware network (NAN). According to certain aspects, an apparatus for wireless communications is provided. The apparatus generally includes a processing system configured to determine a period that at least one second apparatus is scheduled to be awake, generate a first frame for transmission to the second apparatus during the period, determine ranging information based on a time difference between transmission of the first frame and receipt of a second frame in response to the first frame, and generate a third frame including the ranging information; a transmit interface configured to output the first and third frames for transmission; and a receive interface configured to obtain the second frame. By exchanging ranging information in already scheduled wake-up periods and in existing frame, power consumption and signaling overhead may be reduced.

    Improving transmission opportunity truncation

    公开(公告)号:AU2017332582B2

    公开(公告)日:2021-12-16

    申请号:AU2017332582

    申请日:2017-08-24

    Applicant: QUALCOMM INC

    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for improving transmission opportunity (TxOP) truncation in wireless communication. In some implementations, a transmit opportunity (TxOP) period truncation or whether to update a network allocation vector (NAV) timing based on a message that includes transmitter and receiver information (such as a transmitter address (TA) and a receiver address (RA)) may be determined. For example, a station may receive a contention-free end (CF-End) frame and determine a TxOP period truncation based on comparing a TA and an RA included in the CF-End frame with a TA and an RA included in an earlier received message (e.g., an RTS). Such information may be compared to other TAs or RAs associated with NAV timing values and the NAV timing may be set, reset, updated, or canceled based on the comparison.

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