IMPROVING TRANSMISSION OPPORTUNITY TRUNCATION

    公开(公告)号:SG11201901232RA

    公开(公告)日:2019-04-29

    申请号:SG11201901232R

    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.

    Sistemas, procedimientos y dispositivos para modificar el funcionamiento de un retransmisor de un dispositivo inalámbrico

    公开(公告)号:ES2692319T3

    公开(公告)日:2018-12-03

    申请号:ES14802260

    申请日:2014-10-30

    Applicant: QUALCOMM INC

    Abstract: Un aparato (600) para modificar selectivamente el funcionamiento de retransmisor de un nodo inalámbrico con capacidad de retransmisión corriente abajo, comprendiendo el aparato: medios (602) configurados para generar un mensaje de modificación de funcionamiento de retransmisor (300) que pida al nodo inalámbrico con capacidad de retransmisión (202) para el que se desee la modificación del funcionamiento de retransmisor que active su funcionamiento de punto de acceso de retransmisor inalámbrico, si actualmente funciona como nodo inalámbrico sin retransmisor, o instruir al nodo inalámbrico con capacidad de retransmisión para desactivar su funcionamiento de punto de acceso de retransmisor inalámbrico, si su funcionamiento de punto de acceso está activado actualmente; y medios (604) para proporcionar el mensaje (300) para su transmisión al nodo inalámbrico con capacidad de retransmisión.

    TRAFFIC ADVERTISEMENT IN NEIGHBOR AWARE NETWORK (NAN) DATA PATH

    公开(公告)号:PH12017500801A1

    公开(公告)日:2017-10-02

    申请号:PH12017500801

    申请日:2017-04-27

    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 systems for authentication interoperability

    公开(公告)号:AU2015377154A1

    公开(公告)日:2017-03-30

    申请号:AU2015377154

    申请日:2015-10-21

    Applicant: QUALCOMM INC

    Abstract: Systems, methods, and computer readable mediums for authenticating a device perform a method of receiving, at a second device, a first authentication protocol reauthentication response for the device, the authentication response including a reauthentication master session key (rMSK), transmitting, at the second device, a second first authentication protocol reauthentication response to a first access point based on the reauthentication master session key, generating, at the second device, a first pairwise master key (PMK) based on the reauthentication master session key, generating, at the second device, a key message to include the first pairwise master key, and transmitting, at the second device, the key message to the second access point.

    ESTABLISHING A SECURE NAN DATA LINK

    公开(公告)号:CA2976151A1

    公开(公告)日:2016-09-29

    申请号:CA2976151

    申请日:2016-03-22

    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 to determine to initiate a security negotiation with a publishing device to establish a secure NDP in which the publishing device is an authenticator in the security negotiation and the subscribing device is a supplicant. The apparatus is configured to transmit an initiation message to the publishing device, which is providing a NAN service, to initiate the security negotiation for establishing the secure NDP. The initiation message may indicate that the publishing device will be the authenticator in the security negotiation.

    METHODS AND SYSTEMS FOR AUTHENTICATION INTEROPERABILITY

    公开(公告)号:CA2963157A1

    公开(公告)日:2016-05-12

    申请号:CA2963157

    申请日:2015-11-04

    Applicant: QUALCOMM INC

    Abstract: Systems, methods, and computer readable mediums for authenticating a device are disclosed. In some aspects, a method includes determining, using a second device, a key shared with the first device, generating, by the second device, a first pairwise master key (PMK) based on the key shared with the first device. The method may also include generating, by the second device, a second pairwise master key (PMK) for a first access point based on the first pairwise master key, and one or more properties of the first access point. The method then transmits the second pairwise master key to the first access point. The first access point may use the second pairwise master key to facilitate secure communication with the first device. For example, the first access point may encode/encrypt and/or decode/decrypt messages exchanged with the first device based on the second pairwise master key.

    METHODS AND APPARATUS FOR INDEPENDENT BASIC SERVICE SET BASED DATA PATHS FOR NEIGHBOR AWARE NETWORKS

    公开(公告)号:CA2940289A1

    公开(公告)日:2015-10-08

    申请号:CA2940289

    申请日:2015-03-25

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatus for independent basic service set based data paths for neighbor aware networks are described herein. In some aspects, an apparatus for wireless communication in an independent basic service set is provide. The apparatus comprises a receiver configured to receive a service discovery frame from a device in a neighbor aware network. The apparatus comprises a processor configured to determine a timing for an announcement traffic indication message window, wherein the timing is defined as an offset from a beginning of a discovery window for the neighbor aware network. The apparatus comprises a transmitter configured to transmit an announcement traffic indication message during the announcement traffic indication message window. The service discovery frame comprises an independent basic service set availability attribute defining a duration of the announcement traffic indication message window.

    SYSTEM AND METHOD FOR INTEGRATED MESH AUTHENTICATION AND ASSOCIATION

    公开(公告)号:CA2926660A1

    公开(公告)日:2015-05-07

    申请号:CA2926660

    申请日:2014-10-27

    Applicant: QUALCOMM INC

    Abstract: Systems and methods for more efficient mesh associations are disclosed. In some aspects, a non-member device may join a mesh network via a four way message exchange with any member device of the mesh network. The four way message exchange between the mesh member device and the non-member device provides for authentication and association between the two devices. As a result of the four way message exchange, a common group key is provided to the non-member device. The common group key is utilized by all mesh member devices to encrypt and decrypt group addressed mesh messages exchanged between any of the mesh member devices. Association identifiers for each of the two devices are also provided during the exchange. PHY/MAC capabilities may also be exchanged. In some aspects, IP address assignment for the two devices may also be accomplished during the four way message handshake.

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