Cross-Transport authentication for personal media device

    公开(公告)号:GB2466328A

    公开(公告)日:2010-06-23

    申请号:GB0915521

    申请日:2009-09-04

    Applicant: APPLE INC

    Inventor: LYDON GREGORY T

    Abstract: An authentication controller 180 coupled to a first communication port of a portable media device 102 is allowed to provide authentication on behalf of an accessory device 112 coupled to a second communication port of the portable media device. A cross transport connector 106 may include a connector to couple with an accessory and a connector 108 to couple with a portable media device such that the accessory can be coupled to the second communication port of the portable media device. The cross-transport connector 106 also includes an authentication controller 180. The authentication controller may request authentication from the media device over the first communication port of the portable media device. The request may also include an identifier of the second port, to which authenticated permissions obtained via the first port may be transferred. The ports may be 30-pin connectors, USBs, serial, uart, firewire or wireless ports. The method may use a random number encrypted using a private key.

    PROTOCOL FOR REMOTE USER INTERFACE FOR PORTABLE MEDIA DEVICE WITH DATABASE NAVIGATION HISTORY

    公开(公告)号:HK1128356A1

    公开(公告)日:2009-10-23

    申请号:HK09105892

    申请日:2009-06-30

    Applicant: APPLE INC

    Abstract: Remote user interfaces for portable media devices provided improved access by accessories to media assets and metadata stored in a database of a portable media device, enhancing a user's ability to control operation of the portable media device using a remote user interface provided by the accessory. In one example, an accessory can determine whether the database of the portable media device was updated while the portable media device was disconnected from the accessory. In a second example, an accessory can create and manage a playlist for the portable media device and can incorporate into the playlist tracks already queued for playback when the accessory connects to the portable media device. In a third example, an accessory can obtain database navigation history and initialize a database navigation interface to match the database navigation history.

    Remotely updating dynamic playlist of portable media player

    公开(公告)号:GB2455838A8

    公开(公告)日:2009-07-22

    申请号:GB0815718

    申请日:2008-08-29

    Applicant: APPLE INC

    Abstract: Remote user interfaces for portable media devices provided improved access by accessories to media assets and metadata stored in a database of a portable media device, enhancing a user's ability to control operation of the portable media device using a remote user interface provided by the accessory. In one example, an accessory can determine whether the database of the portable media device was updated while the portable media device was disconnected from the accessory. In a second example, an accessory can create and manage a playlist for the portable media device and can incorporate into the playlist tracks already queued for playback when the accessory connects to the portable media device. In a third example, an accessory can obtain database navigation history and initialize a database navigation interface to match the database navigation history.

    Method and system for authenticating an accessory

    公开(公告)号:AU2011253604B2

    公开(公告)日:2014-08-21

    申请号:AU2011253604

    申请日:2011-11-22

    Applicant: APPLE INC

    Abstract: A method, system, and connector interface for authenticating an accessory. A method includes performing an authentication operation and allowing the accessory to access the media player during the authentication operation; if the authentication operation fails, the accessory is locked out from any further access to the media player. The authentication operation can include, e.g., validating authentication information included in an authentication certificate provided by the accessory and/or validating a digital signature provided by the accessory. The media player and accessory may utilize a plurality of commands in a variety of environments such as within a connector interface system environment to control access to the media player.

    Accessory for a portable computing device

    公开(公告)号:AU2013200915A1

    公开(公告)日:2013-03-07

    申请号:AU2013200915

    申请日:2013-02-15

    Applicant: APPLE INC

    Abstract: An accessory for use with a portable computing device, the accessory comprising: an accessory interface configured to connect to an additional accessory and to provide power to the additional accessory; a portable computing device interface configured to connect to the portable computing device and to receive power from the portable computing device; and circuitry configured to operate at either of a first operating voltage or a second operating voltage, the first operating voltage corresponding to the accessory and the second operating voltage corresponding to the additional accessory; wherein the circuitry is further configured to operate at the second operating voltage when the additional accessory is connected to the accessory interface and to operate at the first operating voltage otherwise.

    Accessory for a portable computing device

    公开(公告)号:AU2012101006A4

    公开(公告)日:2012-08-02

    申请号:AU2012101006

    申请日:2012-07-04

    Applicant: APPLE INC

    Abstract: Abstract An accessory for use with a portable computing device is provided. The accessory includes a keypad and a pedestal to house the control circuitry and provide mechanical stability for the accessory. The accessory includes a metal mass that performs dual functions of providing the mass for stability as well as acting as a ground connection for the keypad and other control circuitry. The accessory includes a connector for interfacing with a portable computing device and an additional connector for interfacing with an additional accessory.

    PCD and accessory connectors for selecting USB modes

    公开(公告)号:GB2484832A

    公开(公告)日:2012-04-25

    申请号:GB201118925

    申请日:2010-08-25

    Applicant: APPLE INC

    Abstract: A portable communication device (PCD) 402, accessory 420 and method are provided. The PCD comprises an accessory interface 414 coupled to a processor 404 and a power control module 410. The accessory interface includes a connector 504 having at least one data pin 510(2)(3) associated with an asymmetric communication protocol, a power input pin 510(4) coupled to the power control module, a power output pin 510(5) coupled to the power control module, and a pair of accessory identification pins 510(6)(7). The PCD connector 504 also includes a sensor 530 connected to detect a resistance applied across the pair of accessory identification pins and configured to generate an identification signal indicative of the detected resistance. The power control module is configured to determine, based on the identification signal, whether to provide a first power to the power output pin 510(5) or to receive a second power from the power input pin 510(4); and wherein the accessory interface is configured to determine, based at least in part on the identification signal, whether to operate in a first mode or a second mode, such as host or device mode, of the asymmetric communication protocol. An accessory 420 includes controller 424 and a connector 502 having at least one USB power pin 512(5), at least one ground pin 521(8), data pins 512(2)(3) and a pair or identification pins 512(6)(7). A resistor 520 is connected across the ID pins, and has a value indicating to a connected PCD that accessory operates in a device mode and that the PCD should operate in a host mode. The accessory then receives power from the PCD using the power pin 512(8).

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