Classifications

• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
  • G06F13/38—Information transfer, e.g. on bus
  • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
  • G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
  • G06F1/16—Constructional details or arrangements
  • G06F1/1613—Constructional details or arrangements for portable computers
  • G06F1/1632—External expansion units, e.g. docking stations

Definitions

• Wireless local area networks use RF (radio frequency) signals to link two or more personal computers (“PCs”) or other devices without using wires.
• PCs personal computers
• RF radio frequency
• Most wireless networks will utilize one or more access points to match the footprint of wireless coverage to a desired area in the home.
• an access point may be combined with a switch or gateway to enable PCs and devices on the wireless home network to connect to an external network such as the Internet.
• Wireless RF signals are typically relatively high powered to accommodate variations in antenna designs in the transceivers that are incorporated into networked devices.
• Wi-Fi Protected Access Wi-Fi Protected Access
• WEP Wi-Fi Equivalency Privacy
• the information may include, for example, a network identification ("ID”) and a network "key” (i.e., secret information).
• ID network identification
• key i.e., secret information
• the network key such as a WEP key
• the network key can comprise a long string of alphanumeric characters that must be identically and accurately entered into each device.
• GUI graphical user interface
• some wireless networkable devices provide a graphical user interface ("GUI") or similar means to support manual entry of the required network information, such user interfaces will typically add cost and complexity to the device.
• data entry errors can still easily be made which is often a source of frustration to users who are simply looking to add a device to the wireless network without having to put in a lot of effort. Accordingly, it would be desirable to improve the manner in which network information may be populated in wireless networkable devices.
• a personal media player is arranged to capture information, such as wireless network information (including network ID and key) and other kinds of information such as credentials (e.g., user name and password), and then share the information with a wireless networkable device when the player is physically coupled to the device in a docking process.
• information such as wireless network information (including network ID and key) and other kinds of information such as credentials (e.g., user name and password)
• credentials e.g., user name and password
• the information is automatically transferred from the player to the device to enable the device to perform some action without any additional effort by the user. This could include, for example, discovering and be securely admitted to the wireless network, or accessing a remote service using the transferred credentials.
• the wireless networkable device is configured as a speaker that includes an integrated docking cradle that is configured to be removably interfaced with the personal media player.
• the player is docked in the cradle and the user is prompted through the graphical user interface ("GUI") to confirm that the user intends for the speaker to join the network. If so, the network information is automatically transferred so that the speaker can discover and securely join the wireless network without further interaction from the user.
• the user is then free to undock the player and then wirelessly play audio content from the player (or other wireless network device) from anywhere within the footprint of the wireless network over the speaker.
• GUI graphical user interface
• FIG 1 shows an illustrative usage environment in which a user may listen to audio content and watch video content rendered by an illustrative personal media player
• FIG 2 shows a front view of an illustrative portable media player supporting a
• GUI on a display screen as well as user controls
• FIG 3 shows an illustrative usage environment for a personal media player in which a wireless network includes a network access point that is used to support wireless communication among a number of devices;
• FIG 4 shows several illustrative components that are used to implement the present automatic network information transfer
• FIGs 5 and 6 show a personal media player being docked with an accessory device to automatically transfer network information to the device
• FIG 7 shows details of functional components used to transfer network information to the accessory device
• FIG 8 shows details of the transfer of an accessory ID (identification) to the personal media player
• FIG 9 shows the user playing audio content on an accessory device from a personal media player over a wireless network
• FIG 10 is a flowchart of an illustrative method for automatically transferring network information between docked devices
• FIG 11 is a simplified block diagram that shows various functional components of an illustrative example of a personal media player.
• FIG 12 is a simplified block diagram that shows various physical components of an illustrative example of a personal media player.
• FIG 1 shows an illustrative portable device usage environment 100 in which a user 105 interacts with digital media content rendered by a personal media player 110.
• the personal media player 110 is configured with capabilities to play audio content such as MP3 files or content from over-the-air radio stations, display video and photographs, and render other content.
• the user 105 will typically use earphones 120 to enable audio content, such as music or the audio portion of video content, to be consumed privately (i.e., without the audio content being heard by others) and at volume levels that are satisfactory for the user while maintaining good battery life in the personal media player.
• Earphones 120 are representative of a class of devices used to render audio which may also be known as headphones, earbuds, headsets, and by other terms.
• Earphones 120 generally will be configured with a pair of audio speakers (one for each ear), or less commonly a single speaker, along with a means to place the speakers close to the user's ears. As shown in FIG 2, the speakers are wired via cables to a plug 201. The plug 201 interfaces with an audio jack 202 in the personal media player 110.
• FIG 2 also shows a conventional GUI 205 that is rendered on a display screen 218, and user controls 223 that are built in to the personal media player 110.
• the GUI 205 uses menus, icons, and the like to enable the user 105 to find, select, and control playback of media content that is available to the player 110.
• the display screen 218 is also used to render video content, typically by turning the player 110 to a landscape orientation so that the long axis of the display screen 218 is parallel to the ground.
• the user controls 223, in this example, include a gesture pad 225, called a G- Pad, which combines the functionality of a conventional directional pad (i.e., a "D-pad") with a touch sensitive surface as described in U.S. Patent Application Serial No. 60/987,399, filed November 12, 2007, entitled “User Interface with Physics Engine for Natural Gestural Control,” owned by the assignee of the present application and hereby incorporated by reference in its entirety having the same effect as if set forth in length.
• a “back” button 230 and a “play/pause” button 236 are also provided.
• other types of user controls may also be used depending on the requirements of a particular implementation.
• FIG 3 shows an illustrative usage environment 300 for the personal media player 110 in which a wireless network 306 includes a network access point that is used to support wireless communication among a number of devices 3101, 2... N that are each configured for implementing communications over the wireless network.
• Various protocols may be utilized with the wireless network 306 including those complying with Wi-Fi (i.e., the Institute of Electrical and Electronics Engineers, IEEE 802.11 standards family).
• Each device 310 will typically include a wireless transceiver plus the appropriate instructions (such as software code) needed to operate the transceiver.
• the devices include a PC 310i, a laptop computer 31O 2 , a speaker dock 3IO 3 , and a game console 310 N .
• the devices 310 are intended to be illustrative and that other devices may be used within the environment 300 as needed to meet the needs of a particular implementation.
• An access point 312 is utilized to provide the devices 310 with access to the wireless network 306.
• the access point 312 is also configured, in this example, with an integrated gateway functionality that enables connectivity to an external network such as the Internet 316.
• Such connectivity allows the devices 310 to access various resources which illustratively include Web resources 321 and a media content delivery service 325.
• FIG 3 also shows the personal media player 110 as typically inserted into a dock 328 for synchronization with the PC 31O 1 .
• Dock 328 is coupled to an input port 331 on the PC 310i such as USB port (Universal Serial Bus) with a synchronization (“sync”) cable 335, in this example.
• USB port Universal Serial Bus
• a pair of mating connectors (including a dock connector in the player 110 and a device connector in the dock 328) are utilized to implement the connection between the personal media player 110 and the dock 328, where one of the connectors in the pair is disposed in the player and the other is disposed in the recess of the dock 328 in which the player sits.
• the dock 328 also typically provides a charging functionality to charge an onboard battery in the personal media player 110 when it is docked.
• the portable media player 110 may be coupled directly to the sync cable 335 without using the dock 328.
• the personal media player 110 is itself equipped with a Wi-Fi transceiver and may synchronize with the PC 31Oi wirelessly as well as communicate with other devices 310 on the network 306.
• the synchronization process implemented between the player 110 and the PC 310i typically enables media content such as music, video, images, games, information, and other data to be downloaded from the media content delivery service 325 or other online source over the Internet 316 to the PC 31Oi . From the PC 31O 1 , the downloaded media content may be transferred to the player 110. In this way, the PC 31Oi operates as an intermediary or proxy device between the service 325 and the personal media player 110.
• a network setup utility 410 is instantiated on the PC 31Oi as shown in FIG 4. When run, the network setup utility 410 provides for configuration and setup of the access point 312, as indicated by reference numeral 416.
• the network setup utility 410 may be supported using HTML (Hypertext Markup Language) code that runs on a Web browser, for example. Alternatively, the network setup utility 410 may be configured as a standalone application. The network setup utility 410 will typically be arranged to specify a network ID and network key that will be utilized by the access point 312. In addition, various types of settings, preferences, and other configuration information may also be set using the utility 410.
• HTML Hypertext Markup Language
• the network setup utility 410 is further arranged to interact with the personal media player 110 to transfer the network information to the player for storage.
• the player 110 can then automatically transfer the stored network information to other devices that the user 105 intends to add on to the network.
• the utility 410 may be used to configure other types of information that can be transferred from the player 110 to the devices 310.
• information may include credentials such as user name and password used to access an on-line media content service.
• the on-line media content service can be contacted using the credentials to receive a stream of media content such as music or video which can then be rendered by the device.
• FIGs 5 and 6 show one illustrative example of such automatic transfer of stored network information from the personal media player 110 to a device 310.
• the device is the speaker 3IO3 that includes an integrated docking cradle 503 that is specifically adapted to receive and interact with the player 110 to enable the speaker to later receive a stream of content from the media player that can be rendered.
• the speaker 3IO3 is intended as an illustrative example only and that other types of devices may also be adapted to interface with the personal media player 110 in a similar manner.
• the device 310 could also be an image rendering device and the stream of content from the player 110 could include video content, photographs, images, etc.
• the personal media player 110 interfaces with the integrated docking cradle 503 in a way that is similar to the conventional synchronization dock 328 shown in FIG 3. Accordingly, the docking cradle 503 will include a device connector that is arranged to engage with a mating connector in the player 110. When the personal media player 110 is docked and the mating connectors are engaged, the network information stored on the player will automatically be transferred to the speaker 3 IO3.
• FIG 7 shows details of functional components used to transfer the stored network information 707 from the personal media player 110 to the speaker 3 IO 3 .
• the stored network information 707 will typically be stored in a persistent form in nonvolatile memory of the player 110.
• the personal media player 110 is configured with a GUI component 802 that may be utilized to display a prompt 806 on the display screen of the player 110.
• the prompt 806, in this example, is used to confirm that the user intends to add the speaker 3IO 3 to the wireless network 306 (FIG 3).
• the device interface 726 is operatively coupled to a wireless transceiver module 730 so that the received network ID 717 and network key 721 may be used by the speaker 3IO3 to identify the wireless network 306 (FIG 3) and join on.
• the wireless transceiver module 730 is further operatively coupled to native accessory device functionality 734.
• the functionality 734 is associated with loudspeaker functionality and may typically include digital signal processing, amplification, and the like.
• the wireless transceiver module 730 can receive a digital audio signal over the wireless network 306 that is then converted to an analog signal, amplified, and then rendered by one or more audio transducers in the speaker 3IO3. It is noted at this point that while a single speaker 3 IO 3 is shown, it may be used in a pair- wise arrangement, or include multiple sets of audio transducers in order to reproduce a multi-channel or stereo signal in some implementations.
• the speaker 3 IO3 is further arranged to transfer an accessory ID 807 that uniquely identifies the speaker to the personal media player 110 through an accessory interface 811.
• This transferred accessory ID 807 is arranged to enable the player 110 to discover the speaker 3IO3 on the wireless network 306 after the player is undocked from the speaker as shown in FIG 9.
• the accessory ID 807 may be arranged as a globally unique identifier ("GUID").
• FIG 9 also shows how the user 105 can use speaker 3 IO3 to render audio content that is stored on the personal media player 110.
• the player 110 and speaker make a connection to the wireless network 306 through the access point 312.
• FIG 10 is a flowchart of an illustrative method 1000 for automatically transferring network information between docked devices.
• the user 105 starts by using the wireless network setup utility 410 to configure the access point 312 with a user selected network ID and key (1005).
• the user 105 then docks the personal media player 110 to the PC 32Oi or synchronizes wirelessly (1010) so that the network information including a network ID and key can be transferred to the player 110 and stored (1015). [0040]
• the user 105 can then connect or dock the player 110 to an accessory device such as the speaker 3IO 3 (1020). After docking, the network information is automatically transferred from the player 110 to the accessory device (1025), and an accessory device ID is transferred from the device to the player 110 (1030).
• the user 105 can then undock or disconnect the personal media player 110 from the accessory device (1035). Using the transferred network information, the accessory device can discover the wireless network and join it in a secure manner (1040). [0042] The player 110 can use the accessory device ID to locate and connect to the accessory device on the wireless network 306 through the access point (1045). Once connected, media content from the media player 110 can transmitted to the accessory device for remote rendering.
• FIG 11 a simplified block diagram that shows various illustrative functional components of the personal media player 110.
• the functional components include a digital media processing system 1102, a user interface system 1108, a display unit system 1113, a data port system 1124, and a power source system 1128.
• the digital media processing system 1102 further comprises an image rendering subsystem 1130, a video rendering subsystem 1135, and an audio rendering subsystem 1138.
• the digital media processing system 1102 is the central processing system for the personal media player 110 and provides functionality that is similar to that provided by the processing systems found in a variety of electronic devices such as PCs, mobile phones, PDAs, handheld game devices, digital recording and playback systems, and the like. [0045] Some of the primary functions of the digital media processing system 1102 may include receiving media content files downloaded to the player 110, coordinating storage of such media content files, recalling specific media content files on demand, and rendering the media content files into audio/visual output on the display for the user 105. Additional features of the digital media processing system 1102 may also include searching external resources for media content files, coordinating DRM (digital rights management) protocols for protected media content, and interfacing directly with other recording and playback systems.
• DRM digital rights management
• the digital media processing system 1102 further comprises three subsystems: the video rendering subsystem 1135 which handles all functionality related to video-based media content files, which may include files in MPEG ( Moving Picture Experts Group) and other formats; the audio rendering subsystem 1138 which handles all functionality related to audio-based media content including, for example music in the commonly-utilized MP3 format and other formats; and the image rendering subsystem 1130 which handles all functionality related to picture -based media content, including for example JPEG (Joint Photographic Experts Group), GIF (Graphic Interchange Format), and other formats. While each subsystem is shown as being logically separated, each may in fact share hardware and software components with each other and with the rest of the personal media player 110, as may be necessary to meet the requirements of a particular implementation.
• the video rendering subsystem 1135 which handles all functionality related to video-based media content files, which may include files in MPEG ( Moving Picture Experts Group) and other formats
• the audio rendering subsystem 1138 which handles all functionality related to audio-based media content including, for example music in
• a display unit system 1113 is also functionally coupled to the digital media processing system 1102 and may comprise the display screen 218 (FIG 2). Audio output through the audio jack 202 (FIG 2) for playback of rendered media content may also be supported by display unit system 1113.
• the display unit system 1113 may also functionally support and complement the operation of the user interface system 1108 by providing visual and/or audio output to the user 105 during operation of the player 110.
• the data port system 1124 is also functionally coupled to the digital media processing system 1102 and provides a mechanism by which the personal media player 110 can interface with external systems in order to download media content.
• the data port system 1124 may comprise, for example, a data synchronization connector port, a network connection (which may be wired or wireless), or other means of connectivity .
• the personal media player 110 has a power source system 1128 that provides power to the entire device.
• the power source system 1128 in this example is coupled directly to the digital media processing system 1102 and indirectly to the other systems and subsystems throughout the player.
• the power source system 1128 may also be directly coupled to any other system or subsystem of the personal media player 110.
• FIG 12 is a simplified block diagram that shows various illustrative physical components of the personal media player 110 based on the functional components shown in FIG 11 and described in the accompanying text (which are represented in FIG 12 by dashed lines) including the digital media processing system 1102, the user interface system 1108, the display unit system 1113, the data port system 1124, and the power source system 1128. While each physical component is shown as included in only a single functional component in FIG 12 the physical components may, in fact, be shared by more than one functional component.
• the physical components include a central processor 1202 coupled to a memory controller/chipset 1206 through, for example, a multi-pin connection 1212.
• the memory controller/chipset 1206 may be, in turn, coupled to random access memory (“RAM") 1215 and/or non- volatile memory 1218 such as solid-state or Flash memory.
• RAM random access memory
• These physical components, through connectivity with the memory controller/chipset 1206, may be collectively coupled to a hard disk drive 1221 (or other solid-state memory) via a controller 1225, as well as to the rest of the functional component systems via a system bus 1230.
• a rechargeable battery 1232 may be used to provide power to the components using one or more connections (not shown).
• the battery 1232 in turn, may also be coupled to the external AC power adapter 1233 or receive power via the sync cable 335 when it is coupled to the PC 310i (FIG 3).
• the display screen 218 is associated with a video graphics controller 1234.
• the video graphics controller will typically use a mix of software, firmware, and/or hardware, as is known in the art, to implement the GUI on the display screen 218.
• these components comprise the display unit system 1113 and may be directly or indirectly connected to the other physical components via the system bus 1230.
• the user controls 223 are associated with a user control interface 1242 in the user interface system 1008 that implements the user control functionality that is used to support the interaction with the GUI as described above.
• a network port 1245 and associated network interface 1248, along with the sync port 1252 and its associated controller 1253 may constitute the physical components of the data port system 1124. These components may also directly or indirectly connect to the other components via the system bus 1230.

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• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Human Computer Interaction (AREA)
• Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
• Mobile Radio Communication Systems (AREA)
• Information Transfer Between Computers (AREA)
• Storage Device Security (AREA)
• Circuit For Audible Band Transducer (AREA)

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• 2008
  • 2008-06-29 US US12/164,079 patent/US8359372B2/en active Active
• 2009
  • 2009-06-03 TW TW098118385A patent/TWI465909B/zh not_active IP Right Cessation
  • 2009-06-26 EP EP09800763.6A patent/EP2294754B1/en active Active
  • 2009-06-26 CN CN200980126074.7A patent/CN102077507B/zh active Active
  • 2009-06-26 WO PCT/US2009/048918 patent/WO2010011465A2/en not_active Ceased
  • 2009-06-26 JP JP2011516726A patent/JP5367077B2/ja not_active Expired - Fee Related
  • 2009-06-26 KR KR1020107029328A patent/KR101530110B1/ko active Active
  • 2009-06-26 RU RU2010154113/08A patent/RU2010154113A/ru unknown
  • 2009-06-26 EP EP13188256.5A patent/EP2712116B1/en active Active

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