WO2006086286A2 - Adaptateur sans fil pour un transfert de contenu - Google Patents

Adaptateur sans fil pour un transfert de contenu Download PDF

Info

Publication number
WO2006086286A2
WO2006086286A2 PCT/US2006/004062 US2006004062W WO2006086286A2 WO 2006086286 A2 WO2006086286 A2 WO 2006086286A2 US 2006004062 W US2006004062 W US 2006004062W WO 2006086286 A2 WO2006086286 A2 WO 2006086286A2
Authority
WO
WIPO (PCT)
Prior art keywords
content
wireless
source
player
adaptor
Prior art date
Application number
PCT/US2006/004062
Other languages
English (en)
Other versions
WO2006086286A3 (fr
Inventor
Jean-Marc A. Villevieille
Richard M. Clayton
Michael T. Gaumond
Jeffrey S. Stinson
David E. Ulmer
Original Assignee
General Instrument Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/297,760 external-priority patent/US20060181982A1/en
Application filed by General Instrument Corporation filed Critical General Instrument Corporation
Priority to EP06720329A priority Critical patent/EP1851764A2/fr
Priority to JP2007555153A priority patent/JP2008530907A/ja
Publication of WO2006086286A2 publication Critical patent/WO2006086286A2/fr
Publication of WO2006086286A3 publication Critical patent/WO2006086286A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • H04M1/6083—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system
    • H04M1/6091—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system including a wireless interface

Definitions

  • Portable content players and other devices capable of playing content are becoming increasingly popular and are typically designed to play the personal content of users.
  • Users tend to use multiple media devices, such as an MP3 digital music player, cellular telephone, personal digital assistant (PDA), personal computer, and a car audio system, and many of these devices are capable as content players for playing the personal content of the users.
  • MP3 digital music player such as cellular telephone, personal digital assistant (PDA), personal computer, and a car audio system
  • the devices tend to have different user interfaces, so it is inconvenient for a user to learn and operate each device to play music or other content.
  • some automobile manufacturers offer connector kits for connecting portable music players, such as MP3 players, to the car audio systems in their vehicles.
  • these existing connector kits require users to wire connect the portable music players to docks, which further must be custom connected by wire to the car audio systems in the vehicles.
  • a portable music player When a portable music player is docked, its own user interface (display and control buttons) is typically disabled, and the user must use the control buttons belonging to the vehicle's car audio system for limited control of the docked portable music player.
  • the user is typically provided with a limited display of a numeric number to indicate the playing track on the vehicle's dashboard display.
  • Other existing vehicle connector kits are capable of adopting the title navigation of a portable music player for display on a vehicle's dashboard to provide more detailed content information to users.
  • such connector kits also require the docking of the portable music player, custom connection of the dock to the vehicle, and disabling of the player's user interface (displays and control buttons) when the player is docked.
  • a wireless adaptor that includes a wireless interface operable to receive the content from the content source and a wired interface for a wired connection with the content player to route the content, as received by the wireless interface, for playback by the content player.
  • Figure 1 illustrates a system for content distribution, according to an embodiment
  • Figure 2 illustrates an example of the system for content distribution shown in figure 1, according to an embodiment
  • Figure 3 illustrates an operation environment of a wireless adaptor, according to an embodiment
  • Figure 4 illustrates the wireless adaptor in further detail, according to an embodiment
  • Figure 5 illustrates the wireless adaptor in further detail, according to an alternate embodiment
  • Figure 6 illustrates a method for wireless content transfer, according to one embodiment.
  • Figure 1 illustrates a system 100 for content distribution according to an embodiment.
  • the system 100 includes content providers 110, content service 120, network 130 and target devices 140.
  • the content providers 110 include entities configured to provide content that may be played or otherwise consumed by users.
  • Content may include: media such as audio, video, text; multimedia that includes two or more of audio, video and text; or other types of data.
  • Examples of content include but are not limited to media files, such as MP3 files, other types of audio files, video files, textual music play lists, and other types of files.
  • Examples of content providers 110 include but are not limited to news providers (such as local and cable news television stations), television studios, movie studios, music labels, online music (or other media) providers, and others.
  • the content providers 110 provide content to the content service 120, such that the content service 120 may provide several functions.
  • One of the functions includes receiving new content from the content providers 110 on a substantially regular basis.
  • Another of the functions includes making the content received from the content providers 110 available to users.
  • the content service 120 may receive content from multiple content providers 110 to provide users with a relatively large content selection. Users may obtain the content made available by the content service 120 through, for instance, one or both of subscription services and on-demand services.
  • the content service 120 may also automatically organize content for users and continually provide new content to users.
  • the content service 120 may perform other functions, such as billing, user information tracking, historical data tracking, etc.
  • the content service 120 may include a server 121 and a database 122 for storing user information and content.
  • the server 121 may facilitate the downloading of content to the target devices 140 used by the users. It will be apparent to one of ordinary skill in the art that the server 121 may include multiple servers and the database 122 may include multiple databases depending on the size and complexity of the content service 120. For example, to support a relatively large number of users, several servers 121 and databases 122 maybe needed to harvest content from the content providers 110 and provide content to users with minimal delay.
  • the network 130 may represent one or more networks.
  • the network 130 may represent one or more networks.
  • the content service 120 may provide content to the target devices 140 via the network 130.
  • the target devices 140 may download the content from the content service 120, may receive content from one or more other target devices, or may be operable to both download content from the content service 120 and receive content from another target device.
  • target devices 141 and 142 are operable to download content from the content service 120 and may be operable to receive content from another target device.
  • the target device 143 is operable to receive content from another target device, such as the target device 142.
  • the target device 142 may download content from the content service 120 or receive content from the target device 141, and the target device 142 transmits content to the target device 143.
  • the content service 120 and target devices 140 are described in further detail with respect to Figure 2. Examples of suitable target devices 140 include but are not limited to personal computers, personal digital assistants, cellular telephones, car radio, home stereos, set- top boxes, MP3 players, portable video players, and other end-user devices.
  • the system 100 provides a media experience for users without requiring a user to change conventional behavior to utilize the content service 120 providing the media experience.
  • the system 100 allows a user to play his or her selected audio content, such as music stations, talk radio, personal content, etc., on one of several target devices 140 that the user may be using at any particular time, such as a car radio in the car, a cellular telephone when the user is on the go, a personal computer or home stereo at home.
  • a target device may carry content selected by the user in a set of channels which are seamlessly available throughout the day on any one of many target devices.
  • the system 100 manages the content and ensures the content is automatically replenished as it is consumed.
  • an interface that is the same as or similar to a conventional device interface may be provided on the target devices 140, so the user may play desired content on any target device in a relatively quick and easy manner.
  • the content service 120 allows a user to configure one or more sets of channels for one or more of the target devices 140.
  • Each channel is populated with content from a content provider or content provided by the user, referred to as the user's personal content.
  • a channel is a data set of content, which may be of a particular type of content.
  • the content service 120 may make available hundreds of stations of content or individual pieces of content. Webcast radio and webcast television are some examples of stations of content.
  • the content service 120 may provide one or more of the stations of content to users as a subscription service, where one or more stations are subscribed to by a user and the content for the stations is sent to one or more target devices for the user, hi one example, one or more stations provide large or continuous blocks of Digital Millennium Copyright Act (DMCA) compliant streaming content. Some examples of individual pieces of content include single songs or albums, movies, video clips, etc.
  • the content service 120 may provide an on-demand service where a user can purchase and download individual pieces of content.
  • channels may include content of a particular type, such as a sports talk channel, a popular music channel, etc.
  • a user may configure a set of channels, hereinafter referred to as a channel set, for example, by selecting content provided by the content service 120 and of interest to the user.
  • the channels may include high-quality, digital content, which may be commercial-free in some instances.
  • a channel in a channel set may also include content from a user's personal collection, such as audio files stored on the user's personal computer. This channel may be programmed by play list, genre, or artist, or any other desired category or set of content.
  • a user may configure several channel sets, such that the user may use different channel sets at different times. For example, a user may create a first channel set for everyday use, such as for commuting to work. This channel set may include a traffic and news channel, a sports talk radio channel, as well as other channels. The user may create a second channel set for long trips, which may include, for instance, a classic rock channel and a comedy channel.
  • Content for the channels may be downloaded to one or more of the target devices 140 from the content service 120.
  • the content service 120 may also refresh a target device with new content on a substantially continuous or periodic basis.
  • the content in the channel maybe replenished or replaced with new content received from the content service 120 or new content that was cached in another one of the target devices 140.
  • This update of content on a target device may be performed automatically, and may be beneficial for target devices 140 that have limited storage for storing content, such as a PDA, phone, or other device having a relatively small amount of storage space.
  • the target devices 140 may each include an interface that is similar or the same as a conventional user interface widely used in at least one type of today's end user devices.
  • a user may not be required to learn how to use the interface of a target device.
  • a common interface may be provided on several target devices 140 that may be used by a single user to play content.
  • the common interface may be provided on a user's phone, personal computer, car radio, etc.
  • the user interfaces of the target devices 140 may emulate or include the user interfaces of conventional radio or music players with channel presets.
  • the interfaces on the target devices 140 may provide for "one-click" channel selection, similar to clicking a channel preset button on a radio.
  • each channel may include content populated with a type or genre of music pre-selected by the user, which allows a user to switch with one click between channels similar to switching between different radio stations on a radio.
  • the interface may also allow a user to fast forward, rewind, or pause content.
  • a software application installed on a user's personal computer allows the user to manage and configure channel sets and update content on multiple target devices. Also, the content that is stored on one target device, may also be available on at least one other target device. Furthermore, the same software application or another software application may be provided on a target device that allows a user to flag songs or other content and add them to a personal wish list for purchase.
  • U.S. Patent Application entitled, "Granting Greater Rights to Stored Content" (Attorney Docket Number BCS3804) incorporated by reference above describes this feature.
  • FIG. 2 illustrates an embodiment of the system 100 for content distribution.
  • the content service 120 is shown as including a management module 123, a content distribution module 124, and an aggregation module 125, in addition to the server 121 and the database 122 discussed with respect to Figure 1.
  • a module includes one or more software programs, applications, or routines stored on a computer readable medium (CRM) for execution by at least one processor.
  • CRM computer readable medium
  • Embodiments of a CRM include but are not limited to an electronic, optical, magnetic, or other storage or transmission device capable of providing a processor in the receiver with computer-readable instructions.
  • a suitable CRM include, but are not limited to, a floppy disk, CD-ROM, DVD, magnetic disk, memory chip, ROM, RAM, an ASIC, a configured processor, any optical medium, any magnetic tape or any other magnetic medium, or any other medium from which a processor can read instructions, hi addition, or alternatively, a module may refer to hardware configured to perform one or more functions described herein.
  • the management module 123 may coordinate information between multiple users. For example, the management module 123 may receive channel configuration information from multiple users, which may include user selections of content for channels in one or more sets of channels for the multiple users. The user selections and channel sets configured by the users may be stored in the database 122 along with additional channel configuration information added by the content service 120, such as permissions and special attributes or rules for content consumption, that is related to the user selections and configurations. The database 122 is queried subsequently to determine the content to provide to the users, hi one embodiment, the management module 123 generates a web based user interface which allows a user to log into the content service 120, register with the content service 120 and set preferences, and configure channel sets.
  • a user connects to the content service 120 via the network
  • the user provides user information to the content service 120, which is stored in the database 122.
  • the management module 123 may prompt a user for channel configuration information, such as a selection of a content type for each channel. For example, the user may select news, traffic, and weather for channel 1, sports talk radio for channel 2, pop music for channel 3, alternative music for channel 4, classic rock music for channel 5, and classical music for channel 6.
  • the management module 123 stores the user selections in the database 122, and channels 1-6 are populated with content corresponding to the associated user selections, and related channel configuration information added by the content service 120, using the content distribution module 124. It should be readily understood that six channels have been described above for purposes of illustration and not of limitation. Therefore, any reasonably suitable number of channels maybe available for configuration without departing from the scope of the system 100.
  • the management module 123 may prompt the user for user information, and channels may be selected for the user based on the user information. For example, the user may provide demographic information or a selection of favorite artists. Several channels may be selected for a channel set for the user based on this information. The user may select some of the channels for a channel set. Default channels may also be provided. Also, several channel sets may be configured for each user. [0033]
  • the content distribution module 124 sends content for channel sets to one or more target devices 140.
  • the content distribution module 124 may determine the content to send to the target devices based on the related channel configuration information. For example, the content distribution module 124 retrieves channel configuration information for a selected set of channels from the database 122. In addition, the content distribution module 124 may send content for the respective channels to one or more target devices 140.
  • the aggregation module 125 receives, for example, content and play lists from the content providers 110 and stores the information in the database 122, such that the content may be distributed to users as needed.
  • target devices 140 are shown as comprising a personal computer 141, a cellular telephone 142, a car audio system 143, and a home device 144. These are examples of some target devices 140 that may be used by a user. It will be apparent that other target devices 140 may also be used, such as other portable content device (for instance, MP3 players), vehicle audio systems, home media servers, etc.
  • portable content device for instance, MP3 players
  • vehicle audio systems for instance, home media servers, etc.
  • Some of the target devices 140 shown in Figure 2 are connected to the content service 120 via a network.
  • the personal computer 141 is depicted as being connected to the content service 120 via the Internet 131.
  • the cellular telephone 142 is depicted as being connected to the content service 120 via a cellular network 132 and the Internet 131.
  • a target device 145 is depicted as being connected to the content service 120 via a "hot spot" 133 and the Internet 131.
  • additional target devices 140 may be connected to the content service 120 using one or more private networks, as opposed to a public network such as the Internet 131, and the content service 120 may provide a non- web- based content service.
  • the content service 120 includes a web service, which the user may log into using the personal computer 141 or another target device, hi this embodiment, the content for the channels may be downloaded to one or more target devices 140 via the Internet 131.
  • the personal computer 141 may include an application 170 having a management module 171 , an update agent 161, and a user interface 151.
  • the management module 171 generally allows the user to determine and send channel configuration information for configuring selected channel sets to the content service 120.
  • the channel configuration information may include the selection of content to place in the selected channel sets.
  • Examples of content that may be selected for a channel set may include genre-oriented music stations, talk content, the user's personal content, etc.
  • Genre- oriented music content may be selected from a catalog listing a relatively large number of stations or individual content provided by the content providers 110.
  • a single music channel may deliver a continuous set of music tracks on a target device.
  • Talk content may also be selected from a catalog of talk content channels, which may be updated periodically, such as hourly, daily or weekly, hi addition, content from more than one content provider may be placed in a single channel set.
  • the user's personal content maybe stored on the personal computer 141, which the management module 171 may discover. As such, a user may sort through various content in various manners and may move individual tracks of content or large blocks of content to a channel in a channel set.
  • the update agent 161 generally receives content from the content service 120 and may refresh content 180 stored on the personal computer 141 on a periodic basis. For instance, the update agent 161 caches the content 180 at the personal computer 141.
  • the content 180 may include content received from the content distribution module 124 of the content service 120.
  • the update agent 161 also controls the transfer of content 180 to other target devices 140. For example, when the cellular telephone 142 is connected to or otherwise interfaces with the personal computer 141, content for one or more selected channel sets may be transferred to the cellular telephone 142. In one example, the transfer of content 180 may be performed as a substantially automatic feature when the cellular telephone 142 is connected to the personal computer 141, whereby the user does not need to issue a transfer command.
  • the update agent 161 may control the transfer of content 180 to the cellular telephone 142, such that new content maybe experienced from one or more play lists.
  • the update agent 161 may control the transfer of content
  • the personal computer 141 may also include a user interface 151 that provides for "one-click" selection of channels and emulates a conventional interface.
  • the user interface 151 includes a GUI interface that a user may click to control playback and to select a channel, hi addition, or alternatively, the user interface 151 may include hardware, such as buttons, wheels, keys, etc.
  • a portable content device such as the cellular telephone 142, PDA,
  • MP3 player may include an application 174 having a management module 172, an update agent 162, and a user interface 152.
  • the management module 172 generally allows the user to determine and send channel configuration information for configuring selected channel sets to the content service 120, in manners similar to those described above with respect to the management module 171 of the personal computer 141.
  • the management module 172 may be considered optional for the application 174, since management of the application 174 may be performed by the personal computer 141.
  • the update agent 162 of the cellular telephone 142 generally controls updating of the content 181, which may include new content received from the content service 120 via the cellular network 132, the Internet 131, a wireless proximity network such as Bluetooth or Wi-Fi (802.11), or any combination thereof, as routed from the content service 120 or through the personal computer 141.
  • the content 181 may comprise new cached content received from the content service 120 as routed through the internet 131 and cellular network 132, as shown in FIG. 2.
  • the content 181 may comprise new cached content received from the personal computer 141 via a wired connection or a wireless proximity network.
  • the update agent 162 of the cellular telephone 142 may also manage the receipt of content from one or both of the content service 120 and the personal computer 141. More particularly, for instance, the update agent 162 may control the receipt of one type of content from the content service 120 and another type of content from the personal computer 141. For example, the update agent 162 may control the receipt of content, such that, content required to be updated relatively frequently (hot content), such as traffic information, is received from the cellular network 132. In another example, the update agent 162 may control the receipt of content such that hot content is received from the personal computer 141 before such content expires (without going through the cellular network 132 or any other wireless telecommunication network).
  • hot content such as traffic information
  • the update agent 162 may control the receipt of cold content, which are content that may be updated less frequently, to be received from the personal computer 141.
  • the personal computer 141 may download the cold content from the content service 120.
  • the cold content maybe updated on the cellular telephone 142.
  • cold content such as music
  • the cellular telephone 142 is also depicted as including a wireless interface 148, which maybe used to connect to the content service 120 via hot spots 133, the personal computer 141, other target devices 140, etc.
  • the cellular telephone 142 further includes a wireless interface 150, which may be used to transfer content 181 to the car audio system 143.
  • the wireless interfaces 148 and 150 may combine as a single wireless interface that performs all functions of the wireless interfaces 148 and 150.
  • Playback of the content 181 may be controlled via the user interface 152 of the cellular telephone 142.
  • the user interface 152 may include controls to enable the selection of a preset channel, to rewind, fast forward, pause, play, etc.
  • the cellular telephone 142 may comprise a device configured to provide the functionalities of multiple devices.
  • the cellular telephone 142 may include an MP3 player, PDA, camera, video player, etc.
  • a portable content device such as the cellular telephone 142 may send content to a content player such as the car audio system 143 via the wireless interface 150 of the cellular telephone 142.
  • a wireless adaptor 173 may be used to enable communications between the cellular telephone 142 and the car audio system 143 for receiving content and for controlling playback of the content.
  • the wireless adaptor 173 maybe a part of or separate from the car audio system 143.
  • a wired interface may be used to enable the communications between the cellular telephone 142 and the car audio system 143.
  • Figure 3 illustrates an operation environment of the wireless adaptor
  • the wireless adaptor 173 allows a suitably- enabled portable content device to wirelessly integrate with an available radio component in a content player.
  • Figure 3 and the description hereinafter refer to the portable content device as a cellular telephone 142, it should be understood that the cellular telephone 142 is used merely as an example, and any other portable content device may be used in its place. Examples of another portable content device include but are not limited to a digital music player and a PDA.
  • Figure 3 and the description hereinafter refer to an available radio component in a car audio system 143, it should be understood that such a car audio system is used merely as an example, and any other content player having an available radio component may be used in its place.
  • the wireless adaptor 173 uses a wireless proximity network to establish a wireless communication link 310 with the cellular telephone 142.
  • a wireless proximity network refers to any wireless network that is capable of providing short-range wireless communication links among networked devices. Examples of a wireless proximity network includes but are not limited to Bluetooth and Wi-Fi (802.11). Thus, a wireless proximity network should be differentiated from long-range wireless networks, such as cellular networks for cellular or mobile phones and satellite communication networks.
  • the wireless adaptor 173 establishes a one-way wireless, radio communication link at 320 with an available radio component in the car audio system 143.
  • the cellular telephone 142 is suitably-enabled to wirelessly transmit content and command/control signals, encoded or unencoded, via the aforementioned wireless proximity network to the wireless adaptor 173.
  • the wireless adaptor 173 maintains the wireless communication link 310 with the cellular telephone 142 in accordance with the command/control signals it receives from the cellular telephone 142.
  • the wireless adaptor 173 also provides any needed signal conversion or decoding of the received content for forwarding to the car audio system 143.
  • the wireless adaptor 173 provides an interface that allows the cellular telephone 142 to transmit its stored content to the car audio system 143 for content playback by the car radio component.
  • Figure 4 illustrates the wireless adaptor 173 in further detail, in accordance with one embodiment.
  • the wireless adaptor 173 includes an Operating System (OS) kernel 410 that manages the device's hardware and software operations, an application profiles stack 420 for the wireless proximity network that provides the wireless communication link between the car audio system 143 and the cellular telephone 142 via the wireless adaptor 173, a decoder 440 having a content decoder 446 that decodes the content received from the cellular telephone 142 and an optional metadata decoder 442 that decodes any metadata for the content (e.g., song titles, artist names, playlists) for displaying on the car audio system 143.
  • the content decoder 446 and metadata decoder 442 are implemented as program code, encoded on a CRJVl.
  • the wireless adaptor 173 also includes hardware (not illustrated) for a baseband controller and radio that is used to receive radio-frequency (RP) signals from the cellular telephone 142 and converting them into digital signals for processing by the applications profile stack 420.
  • RP radio-frequency
  • the RF hardware and the applications profile stack 420 provide the wireless adaptor 173 with a wireless interface for wireless communication with the cellular telephone 142.
  • FM transmitter 450 provides signal transmission to the car radio component in the car audio system 143 to enable a one-way wireless communication link 320 from the wireless adaptor 173 to the car audio system 143.
  • the FM transmitter 450 is operable to transmit content to the car audio system 143 over any one of multiple predetermined frequencies, and the transmission frequency is selectable by a user via the commands translation module 490, which is described later.
  • the FM transmitter 450 further includes a Radio Data System (RDS) capability that enables the FM transmitter 450 to receive the content metadata as decoded by the metadata decoder 442, frequency modulates such content metadata onto a subcarrier frequency that is transmitted on the main transmission frequency used for carrying the content from the cellular telephone 142.
  • RDS Radio Data System
  • the FM transmitter 450 provides the car audio system 143 with information on the content being transmitted for display through its car radio component in a manner similar to the conventional display of radio station identifications, song names, and artist names from radio broadcastings by RDS-capable radio stations.
  • the FM transmitter 450 also enables the wireless adaptor 173 to be used with various car audio systems from different manufacturers because content transmission to a car audio system is done through frequency modulation, which may be received by an available radio component in any car audio system. Thus, custom interface is not required for the communication link between the wireless adaptor 173 and the car audio system 143.
  • the wireless adaptor 173 optionally includes an infra-red (IR), radio-frequency (RF), or IR and RF command module 460 to enable remote control of the wireless adaptor 173, the cellular phone 142, or both via a remote control 405.
  • the wireless adaptor 173 also may include a speech command module 470 to enable control of the wireless adaptor 173, the cellular phone 142, or both via voice commands through a connected microphone 407.
  • the IR/RF command module 460 and the speech command module 470 are operable in place of or in conjunction with one another. Furthermore, each is operable in place of or in conjunction with the application profile stack 173 and the network manager 430.
  • the IR/RF control signals from the remote control 405 are received by the IR/RF command module 460 via an IR/RF receiver in the wireless adaptor 173 (not shown).
  • the IR/RF command module 460 provides conversion of the IR/RF control signals into corresponding electrical signals for forwarding to the command translation module 490, which then provides translation of such electrical signals to control the wireless adaptor 173, the cellular telephone 142, or both.
  • the speech command module 470 enables a user to give voice commands through the connected microphone 407 to control the playback of content from the cellular telephone 142 through the car audio system 143.
  • the voice commands are converted into electrical signals by the speech command module 470 for forwarding to the command translation module 490, which then provides translation of such electrical signals to control the wireless adaptor 173, the cellular telephone 142, or both.
  • the use of the remote control 405 or voice commands through the microphone 407 in place of the cellular telephone 142 to control content playback may provide additional safety to a user that is a driver of the vehicle, in which the cellular telephone 142, the wireless adaptor 173, and the car audio system 173 are located, because the use of the remote control 405 or voice commands may be less distracting to the user.
  • the commands translation module 490 includes program code, encoded on a CRM, suited for translating the aforementioned control signals from the IR/RF command module 460 and the speech command module 470.
  • the commands translation module 490 also may include program code, encoded on a CRM, suited for translating command/control signals received at 310 from the cellular telephone 310. For instance, a user may select from a user interface of the cellular telephone 143 a desired transmission frequency for content playback through the car radio component of the car audio system 143.
  • the cellular telephone 143 then transmits the user's selection as command/control signals to the wireless adaptor 143, which receives the command/control signals, as facilitated by the applications profiles stack 420, and translates such command/control signals into a format that is understood by the FM transmitter 450.
  • the wireless adaptor 173 further includes a proximity wireless network manager 430 that runs the application profiles stack 420 to set up and control the wireless communication link 310, interacts with the decoder 440 to decode content and any content metadata, and interacts with the commands translation module 490 to facilitate the transmission at 320 of the decoded content and content metadata to the car radio system 143 via the FM transmitter 450.
  • the network manager 430 includes program code, encoded on a CRM, for performing the aforementioned functions.
  • Figure 4 illustrates one example of the applications profile stack 420 having a number of Bluetooth profiles to regulate the transmission of content from the cellular telephone 142 to the car audio system 143 via the wireless adaptor 13 and the transmission of command/control signals between the cellular telephone 142 and the wireless adaptor 173.
  • the applications profile stack 420 is implemented as program code encoded on a CRM.
  • Bluetooth profiles examples include but are not limited to the Advanced Audio Distribution Profile (A2DP), the Audio Video Remote Control Profile (AVRCP), the Serial Port Profile (SPP), the Hands-Free Profile (HFP), the Extended Service Discover Profile (ESDP), and the Personal Area Network (PAN) profile, hi order for the wireless adaptor 173 and the cellular telephone 142 to work together through the Bluetooth transport, the cellular telephone 142 is to include the same Bluetooth profiles found in the wireless adaptor 173.
  • Figure 4 and the description herein refer to the use of Bluetooth profiles, it should be understood that the profiles used merely depend on the type of wireless proximity network used to provide the communication link between the cellular telephone 142 and the car audio system 143.
  • the A2DP therein enables the wireless adaptor 173 to transfer the content, such as audio content, stored in the cellular telephone 142 to the car audio system 143 as streaming audio for stereo audio playback through the later.
  • the stored content is located in respective channels in the cellular telephone 142.
  • the network manager 430 further controls the content decoder 446 to decode the streaming audio into a format understood by the FM transmitter 450 for frequency modulation and radio transmission, which is then received for playback by the car audio system 143 via its car radio component.
  • the SPP provides each of the cellular telephone 142 and car audio system 143 with a virtual serial port for wireless connection, through emulation of RS-232 control signal communication, between the devices (rather than with an actual serial cable) to form the wireless proximity network.
  • the SPP may be used in place of the A2DP to: a) transfer content from the cellular telephone 142 to the car audio system 143; b) provide remote control use of the cellular telephone 142 or the wireless adaptor 173 by the remote control 405 or by voice commands through the microphone 407; and c) provide remote control use of the wireless adaptor 173 by the cellular telephone 142.
  • the HFP may be included to allow the car audio system 143 to handle incoming phone calls to the cellular telephone 142.
  • the AVRCP also maybe used in place of the SPP for wireless connection to ensure operability of command/control signals between the cellular telephone 142 and the wireless adaptor 173 for content access and playback via FM transmission to the car audio system 143.
  • a functional control of a device is a control that is capable of controlling a function of such a device.
  • both the SPP and AVRCP enable: a) the cellular telephone 142 to be remotely controlled by the remote control 405 or by voice commands through the microphone 407; or b) the wireless adaptor 173 to be remotely controlled by the cellular telephone 142 via the wireless proximity network.
  • the SPP or AVRCP enables the remote control 405 to act as a controller that sends audio command/control signals to the cellular telephone 142 for playback of an audio stream.
  • command/control signals include playback, stop, channel selection, or display mode, depending on the nature of the devices involved (the cellular telephone 142 and the wireless adaptor 173 in this instance) and the desired scenario for accessing the audio stream through the car audio system 143.
  • the wireless adaptor 173 includes a switch to provide the user with an option to either maintain or disable the user interface on the cellular telephone
  • the PAN profile allows the Bluetooth devices involved to participate in a personal area network that is used for communication among devices in proximity to each other.
  • the involved Bluetooth devices are the car audio system
  • the PAN profile allows the wireless adaptor 173 to send its status and identification information to the cellular telephone 142 so as to establish a communication link with the cellular telephone 142.
  • the PAN profile also may be used to transfer content from the cellular telephone 142 to the car audio system 143 via the wireless adaptor 173.
  • the ESDP employs a detection protocol that allows a Bluetooth device to discover any other Bluetooth device that is in proximity to the wireless adaptor 173, and hence the car audio system 143, and to establish a communication link with the nearby Bluetooth device over a network (such as a personal area network) with a network profile (such as the PAN profile).
  • the wireless adaptor 173 supports a detection protocol that enables a target device, such as the car audio system 143, to dynamically detect a portable content device, such as the cellular telephone 142, and to automatically interface with the cellular telephone 142 for audio streaming therefrom without requiring any user's interaction.
  • a user having a powered-up cellular telephone 142 in a pocket, a briefcase, a purse, or a glove compartment in a car equipped with the car audio system 143 and a FM wireless adaptor 173 does not need to retrieve the cellular telephone 142 and activate the audio streaming function. Instead, the car wireless adaptor 173 automatically detects the presence of the cellular telephone 142 and initiate the audio streaming from the cellular telephone 142 to the car audio system 143, whereby a user is able to listen to the audio streaming through the car audio system 143 if the car audio system 143 is on and set to function in the radio mode at the selected transmission frequency.
  • the target device is the subject of the FM transmission from the wireless adaptor 173 because of the seamless integration and standardization of functions provided by the wireless adaptor 173.
  • the wireless adaptor 173 enables the content from the cellular telephone 142 to be played with minimal user interaction over any target device that is capable of receiving FM transmission at a selected frequency from the wireless adaptor 173.
  • the wireless adaptor 173 also enables the content from the cellular telephone 142 to be played and controlled by the remote control 405.
  • the remote control 405 may include buttons or controls for accessing the various different content channels available in the cellular telephone 142 and for skipping forward or backward the content in a particular content channel, if the content includes the user's content or individual pieces of content that is controllable in such a manner.
  • FIG. 5 illustrates a wireless adaptor 573, in accordance with an alternate embodiment.
  • the wireless adaptor 573 includes the OS kernel 410, the network manager 430, the decoder 440 with the metadata decoder 442 and the content decoder 446, a commands translation module 490, and the FM transmitter 450.
  • the wireless adaptor 573 includes a Universal Serial Bus (USB) hub and host 510 in place of the application profiles stack 420.
  • USB Universal Serial Bus
  • the USB hub and host 510 enables a connection of a transceiver for a proximity wireless network.
  • the transceiver includes the functionality of the application profiles stack 420 described earlier for the wireless adaptor 173 in Figure 4.
  • a Bluetooth or Wi-Fi USB key is operable for connection to the USB hub and host 510 to establish the wireless communication between the cellular telephone 142 and the car audio system 143 via the wireless adaptor 573 as described earlier.
  • Figure 5 illustrates a USB connection, it should be noted that other types of connection are also applicable. For instance, one alternate connection is a Firewire (IEEE 1394).
  • the USB storage manager 520 manages the retrieval and transfer of any content and content metadata stored on any USB storage key that is connected to the wireless adaptor 573 via the USB hub and host 510, to the car audio system 143 as streaming audio for stereo audio playback and metadata display through the later.
  • the USB hub and host 510 acts a wired interface that allows a content storage device to be connected to the wireless adaptor 573 for content transfer.
  • the content and content metadata from the USB storage key are decoded by the decoder 440 for playback and displayed, respectively, by the car audio system 143.
  • Figure 6 illustrates a method 600 for wirelessly providing a content stored in a content source, such as the cellular telephone 142, to a content player, such as the car audio system 143.
  • the method 600 is described with respect to Figures 1-5 by way of example and not of limitation. It will thus be apparent to one of ordinary skill in the art that the method 600 may be performed with systems and devices other than those depicted in Figures 1-5.
  • the wireless adaptor 173 (or 573) establishes a wireless communication link with a content player, such as the car audio system 143, through a FM transmission at a selected frequency to an available radio component in the content player.
  • the wireless adaptor 173 (or 573 with a connected transceiver) detects a presence of a content source nearby or in proximity to the wireless adaptor 173 (or 573).
  • the wireless adaptor 173 (or 573) also establishes a wireless communication link with a nearby content source, such as the cellular telephone 142, through a wireless proximity network, such as a Bluetooth or Wi-Fi network, to access the content stored in the cellular telephone 142.
  • the content stored in cellular telephone 142 may have been previously downloaded from the content service 120 via the Internet 131, cellular network 132, and optionally through the personal computer 141.
  • the wireless proximity network is facilitated by the application profiles stack 420, in the case of the wireless adaptor 173, or a transceiver such as a Bluetooth or Wi-Fi USB key that is connectible to the wireless adaptor in the case of the wireless adaptor 573.
  • the wireless adaptor 173 receives content, such as audio content, from the content source via the wireless communication link as established by wireless proximity network.
  • the wireless adaptor 173 (or 573) routes the content from the content source to the content player for content playback.
  • the wireless adaptor 173 also may employ RDS broadcasting, as implemented by the FM transmitter 450, to route information about the content to the content player for display at the content player as well.
  • the wireless adaptors 173 and 573 in
  • each of the wireless adaptors 173 and 573 is implemented as a System-on-a-Chip (SoC) solution, with one or more computer chips, each includes one or more processors, such as microprocessors or digital signal processors, and one or more CRMs that include program codes for the implementation of the application profiles stack 420, the network manager 430, the commands translations module 490, the I/O manager 495, the decoder 440, the IR/RF commands module 470, and the speech commands module 470.
  • SoC System-on-a-Chip

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne une méthode permettant de fournir un contenu sans fil, d'une source de contenu à un lecteur de contenu. Dans un mode de réalisation, un adaptateur sans fil comprend une interface sans fil conçue pour recevoir le contenu provenant de la source de contenu et une interface filaire pour une connexion filaire avec le lecteur de contenu, afin de router le contenu, lorsqu'il est reçu par l'interface sans fil, en vue d'une lecture par le lecteur de contenu.
PCT/US2006/004062 2005-02-11 2006-02-07 Adaptateur sans fil pour un transfert de contenu WO2006086286A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06720329A EP1851764A2 (fr) 2005-02-11 2006-02-07 Adaptateur sans fil pour un transfert de contenu
JP2007555153A JP2008530907A (ja) 2005-02-11 2006-02-07 コンテンツ転送用の無線アダプタ

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US65196005P 2005-02-11 2005-02-11
US60/651,960 2005-02-11
US11/297,760 2005-12-08
US11/297,760 US20060181982A1 (en) 2005-02-11 2005-12-08 Wireless adaptor for content transfer

Publications (2)

Publication Number Publication Date
WO2006086286A2 true WO2006086286A2 (fr) 2006-08-17
WO2006086286A3 WO2006086286A3 (fr) 2007-09-20

Family

ID=36793601

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/004062 WO2006086286A2 (fr) 2005-02-11 2006-02-07 Adaptateur sans fil pour un transfert de contenu

Country Status (3)

Country Link
EP (1) EP1851764A2 (fr)
JP (1) JP2008530907A (fr)
WO (1) WO2006086286A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1942592A2 (fr) * 2007-01-04 2008-07-09 General Instrument Corporation Récepteur satellite comprenant un module Bluetooth or un autre module de communication sans fil à courte distance
US11277672B1 (en) * 2020-10-07 2022-03-15 Dish Wireless L.L.C. 5G with ATSC 3.0 network extender

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016208167A (ja) * 2015-04-20 2016-12-08 Ｑｕｉｃｃｏ Ｓｏｕｎｄ株式会社 オーディオビジュアルアダプタ及びオーディオビジュアルデータの送信再生方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040117442A1 (en) * 2002-12-10 2004-06-17 Thielen Kurt R. Handheld portable wireless digital content player
US20040203800A1 (en) * 2002-10-24 2004-10-14 John Myhre System and method for content delivery using alternate data paths in a wireless network
US20040223469A1 (en) * 2001-09-17 2004-11-11 Microsoft Corporation System and method for concurrent operation of a wireless device in two disjoint wireless networks
US20040253945A1 (en) * 1999-03-04 2004-12-16 Janik Craig M. System for providing content, management, and interactivity for thin client devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040253945A1 (en) * 1999-03-04 2004-12-16 Janik Craig M. System for providing content, management, and interactivity for thin client devices
US20040223469A1 (en) * 2001-09-17 2004-11-11 Microsoft Corporation System and method for concurrent operation of a wireless device in two disjoint wireless networks
US20040203800A1 (en) * 2002-10-24 2004-10-14 John Myhre System and method for content delivery using alternate data paths in a wireless network
US20040117442A1 (en) * 2002-12-10 2004-06-17 Thielen Kurt R. Handheld portable wireless digital content player

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1942592A2 (fr) * 2007-01-04 2008-07-09 General Instrument Corporation Récepteur satellite comprenant un module Bluetooth or un autre module de communication sans fil à courte distance
EP1942592A3 (fr) * 2007-01-04 2010-09-29 General Instrument Corporation Récepteur satellite comprenant un module Bluetooth or un autre module de communication sans fil à courte distance
US11277672B1 (en) * 2020-10-07 2022-03-15 Dish Wireless L.L.C. 5G with ATSC 3.0 network extender
US11653070B2 (en) 2020-10-07 2023-05-16 Dish Wireless L.L.C. 5G with ATSC 3.0 network extender

Also Published As

Publication number Publication date
WO2006086286A3 (fr) 2007-09-20
JP2008530907A (ja) 2008-08-07
EP1851764A2 (fr) 2007-11-07

Similar Documents

Publication Publication Date Title
US20060181982A1 (en) Wireless adaptor for content transfer
US20070142024A1 (en) Wireless adaptor for facilitating hands-free wireless communication functionality
US20070135087A1 (en) Wireless adaptor for facilitating hands-free wireless communication functionality
US20060181963A1 (en) Wireless adaptor for content transfer
US7383983B2 (en) System and method for managing content between devices in various domains
US7512401B2 (en) Method and system for updating capabilities of a device
US8005987B2 (en) Multi-representation media event handoff
US7881744B2 (en) Media transfer and control system
JP4612681B2 (ja) 種々のドメイン内のデバイス間でコンテンツを管理するシステムおよび方法
US20060184968A1 (en) Automatic content update for a target device
KR20080106256A (ko) 디지털 비디오 방송 전환 방법 및 장치
US20040203729A1 (en) System and method for bookmarking radio stations and associated internet addresses
US20080117920A1 (en) Content Harvesting and Harmonizing Gateway
US20060179129A1 (en) Hotcontent update for a target device
KR20100027207A (ko) 이동 디바이스에 멀티미디어 컨텐츠를 제공하는 방법들 및 장치들
US8909147B2 (en) Apparatus and method for transmission of audio signals
WO2006088656A2 (fr) Adaptateur sans fil pour transfert de contenu
WO2006086286A2 (fr) Adaptateur sans fil pour un transfert de contenu
EP1851650A2 (fr) Mise a jour de contenu permanente destinee a un dispositif cible
US20060195366A1 (en) Granting greater rights to stored content
CN101138038A (zh) 用于内容传送的无线适配器
US20100076576A1 (en) Systems, methods, and devices for providing broadcast media from a selected source
CN101120336A (zh) 用于内容传输的无线适配器
EP1851954A2 (fr) Mise a jour automatique d'un contenu pour un dispositif cible
EP1851716A2 (fr) Octroi de droits plus eleves a un contenu stocke

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200680004770.7

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2007555153

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 2006720329

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE