APPARATUS AND METHODS FOR MAC HEADER COMPRESSION

    公开(公告)号:CA2926712A1

    公开(公告)日:2015-05-14

    申请号:CA2926712

    申请日:2014-11-06

    Applicant: QUALCOMM INC

    Abstract: Systems, methods, and devices for compression of wireless communications headers are disclosed. In one aspect, an apparatus for wireless communication includes a processing system configured to output a request for transmission to a second apparatus, the request indicating a request to the second apparatus to store first information; decode a response from the second apparatus to determine whether the second apparatus will store the first information; generate a first header, the first header generated without the first information therein if the second apparatus will store the first information; and output the first header for transmission to the second apparatus.

    ENHANCED SUBCHANNEL SELECTIVE TRANSMISSION PROCEDURE

    公开(公告)号:CA2926473A1

    公开(公告)日:2015-05-07

    申请号:CA2926473

    申请日:2014-10-28

    Applicant: QUALCOMM INC

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A first apparatus includes a processor configured to set a location of a primary channel in a operating channel width (Op CW) on which a second apparatus is allowed to communicate with the first apparatus, define a set of operating channels independent of the Op CW, wherein the set of operating channels includes a channel via which the second apparatus is allowed to change the location of the primary channel to communicate with the first apparatus, indicate the set of operating channels to the second apparatus, indicate an offset associated with a channel of the set of operating channels to identify the location of the primary channel, and indicate an offset associated with the location of the primary channel to identify a location of the set of operating channels.

    BEACONS FOR WIRELESS COMMUNICATION
    263.
    发明专利

    公开(公告)号:IN632CHN2014A

    公开(公告)日:2015-04-03

    申请号:IN632CHN2014

    申请日:2014-01-27

    Applicant: QUALCOMM INC

    Abstract: A system and method for wireless devices to efficiently receive communications by transmitting and receiving specialized beacon messages. Particularly a wireless device may await reception of a synchronizing beacon message from a transmitting device. A relative position identifier within the synchronizing beacon message may then allow the wireless device to anticipate future beacon message transmissions and to synchronize its reception pattern with the transmitter. In this manner the wireless device need only receive and decode beacon messages germane to its operation.

    METHODS AND APPARATUS FOR MULTIPLE USER UPLINK

    公开(公告)号:CA2918761A1

    公开(公告)日:2015-03-05

    申请号:CA2918761

    申请日:2014-08-27

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatus for multiple user uplink are provided. In one aspect, a method of wireless communication is provided. The method includes transmitting a scheduling message to one or more stations. The scheduling message requests the one or more stations to transmit a station information message in response to the scheduling message. The method further includes receiving a plurality of station information messages. The station information messages indicates station information. The method further includes transmitting a media access control multi user (MAC MU) scheduling message to two or more stations. The MAC MU scheduling message is included in a payload portion of a physical layer data unit (PPDU) and indicates an uplink transmission opportunity and requests the two or more stations to concurrently transmit uplink data at a specific time.

    SYSTEMS AND METHODS FOR A DATA SCRAMBLING PROCEDURE

    公开(公告)号:CA2914251A1

    公开(公告)日:2015-01-22

    申请号:CA2914251

    申请日:2014-07-15

    Applicant: QUALCOMM INC

    Abstract: Systems, methods, and devices for communicating in a wireless network are provided. In one aspect, a method for wireless communication is provided. The method includes inserting an indication of a scrambling sequence into a signal field of a first data unit. The signal field occurs before a service field in the first data unit. The method includes scrambling at least a portion of the first data unit based at least on the inserted indication of the scrambling sequence in the signal field of the first data unit. The method includes transmitting the first data unit. The signal field is transmitted at a first data rate and the service field is transmitted at a second data rate greater than the first data rate. The indication of the scrambling sequence comprises either a scrambler seed or one or more parameters indicative of the scrambling sequence.

    SYSTEMS AND METHODS FOR TRANSMITTING AND RECEIVING DISCOVERY AND PAGING MESSAGES

    公开(公告)号:SG11201402859UA

    公开(公告)日:2014-10-30

    申请号:SG11201402859U

    申请日:2012-12-14

    Applicant: QUALCOMM INC

    Abstract: Methods, devices, and computer program products for transmitting and receiving discovery and paging messages are described herein. In one aspect, an apparatus operable in a wireless communication system includes a receiver and transmitter. The receiver receives a registration packet from a first device. The registration packet indicates interest in a service provided by another device in a wireless communications network. The receiver further receives a discovery packet from a second device during a first discovery interval of a plurality of discovery intervals. The discovery packet advertises a service provided by the second device, and the plurality of discovery intervals include recurring time intervals when a plurality of devices are configured to transmit and receive discovery packets in the wireless communications network. The transmitter transmits a notification packet configured to enable the first device and the second device to communicate directly.

    SYSTEM AND METHOD FOR IMPROVED COMMUNICATION ON A WIRELESS NETWORK

    公开(公告)号:CA2892389A1

    公开(公告)日:2014-06-19

    申请号:CA2892389

    申请日:2013-12-11

    Applicant: QUALCOMM INC

    Abstract: Systems and methods for wireless communication are disclosed. In one aspect an access point includes a processor configured to generate a message identifying a time period during which the apparatus is to communicate data with one or more wireless devices, the message further including an indicator indicating a wireless communication flow direction during the time period. The access point further includes a transmitter configured to transmit the generated message.

Patent Agency Ranking