CN101120336A - Wireless adaptor for content transfer - Google Patents
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Abstract
Described herein are embodiments that wirelessly provide content from a content source to a content player. In one embodiment, there is provided 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.
Description
Right of priority
The application requires the right of priority of the previous following U.S. Patent application of submitting to: the title of submitting on February 11st, 2005 is the U.S. Provisional Patent Application No.60/651 of " SEAMLESS TRANSACTIONS ACROSS DOMAINSAND DEVICES ", 961; The title of submitting on February 11st, 2005 is the U.S. Provisional Patent Application No.60/651 of " WIRELESS AUDIO ADAPTOR FOR CAR RADIOS ", 963; The title of submitting on February 11st, 2005 is the U.S. Provisional Patent Application No.60/651 of " ZERO INSTALL WIRELESS AUDIO ADAPTOR ", 960; The title of submitting on February 11st, 2005 is the U.S. Provisional Patent Application No.60/651 of " DAILY SET WITHMULTIPLE CONTENT CHANNELS ", 958; The U.S. Provisional Patent Application No.60/651 that is entitled as " SUPPLEMENTING DAILY SET WITHHOT CONTENT. " that submits on February 11st, 2005,959.The whole content of all aforementioned provisional application is incorporated herein by reference herein.
Related application
The application has incorporated following U.S. Patent application into: " WIRELESS ADAPTOR FORCONTENT TRANSFER " (Attorney Docket No.BCS03803); " GRANTINGGREATER RIGHTS TO STORED CONTENT " (Attorney Docket No.BCS03804); " AUTOMATIC CONTENT UPDATE FOR A TARGETDEVICE " (Attorney Docket No.BCS03805); And " HOT CONTENTUPDATE FOR A TARGET DEVICE " (Attorney Docket No.BCS03806), all these U.S. Patent applications are assigned in the application's assignee, and its whole content is incorporated herein by reference herein.
Background technology
Portable content player and other equipment that can play such as the content of the medium of similar music or video become generally day by day, and typically are designed to play user's personal content.The user often uses multimedia equipment, and such as MP3 digital music player, cell phone, PDA(Personal Digital Assistant), personal computer and car audio system, and a lot of this equipment can be used as content player, is used to play user's personal content.Yet, the present not method fast and easily of transmission content between a plurality of equipment of user.And equipment often has different user interfaces, so the user is not easy to study and operates each equipment with playing back music or other guide.For example, some automaker provides the connector external member, is used for portable music player, is connected to car audio system in its vehicle such as the MP3 player.Yet these existing connector external members need the user that portable music player is wiredly connected to docking station (dock), and it further is wiredly connected to the car audio system in the vehicle.When portable music player connects docking station, typically forbid the user interface (display and control knob) of himself, and the user must use the control knob of the car audio system that belongs to vehicle, is used for being operatively connected to the portable music player of docking station limitedly.And, on the instrument panel display of vehicle, typically provide to be used to point out that the limited digital numerical value of playing track shows to the user.Other existing coupling for land vehicle external members can adopt the title navigation of portable music player, are used to be presented at the instrument panel of vehicle, so that more detailed content information to be provided to the user.Yet this connector external member also needs portable music player is connected to docking station, and when player is connected to docking station, the user interface (display and control knob) of forbidding player.
Summary of the invention
Therefore, described from content source to the wireless embodiment that content is provided of content player herein.In one embodiment, provide a kind of wireless adapter, it comprises wave point, and it can be operated and be used for from the content source received content; And wireline interface, it is used for connecting the content that receives with this wave point of route with content player wiredly, is used for being reset by content player.
Description of drawings
Embodiment as example has been described, and it is not limited to accompanying drawing, identical numeral components identical in the accompanying drawing, wherein:
Fig. 1 has illustrated the system that is used for content allocation according to embodiment;
Fig. 2 has illustrated the example according to the system that is used for content allocation shown in Fig. 1 of embodiment;
Fig. 3 has illustrated the operating environment according to the wireless adapter of embodiment;
Fig. 4 has illustrated the wireless adapter according to embodiment in further detail;
Fig. 5 has illustrated the wireless adapter according to interchangeable embodiment in further detail; And
Fig. 6 has illustrated the method that is used for the wireless content transmission according to an embodiment.
Embodiment
For simple and illustrative purposes, the principle of embodiment is described by reference example mainly.In the following description, many details have been set forth, so that the thorough to embodiment is provided.Yet, it is evident that for those of ordinary skill in the art the practice of this embodiment is not limited to these details.In other example, do not describe known method and structure in detail, so that can not cause unnecessary misunderstanding to embodiment.
1. system survey
Fig. 1 has illustrated the system that is used for content allocation 100 according to embodiment.System 100 comprises content providers 110, content service 120, network 130 and target device 140.Content providers 110 comprises that configuration is used to provide and can be play or the content of consumption otherwise by the user.Content can comprise: such as the medium of audio frequency, video, text; Comprise the one or more multimedia in audio frequency, video and the text; The perhaps data of other types.The example of content includes, but not limited to media file, such as the file of audio file, video file, textual music and the other types of mp3 file, other types.The example of content providers 110 includes, but not limited to news provider (such as local and cable news TV station), teletorium, film studio, music label, Online Music (or other medium) provider or the like.
Usually in fact, content providers 110 provides content to content service 120, and content service 120 can provide several functionalities thus.One of function comprises, receives new content from content providers 110 regularly basically.Another function comprises, will offer the user from the content that content providers 110 receives.In addition, content service 120 can be from a plurality of content providers 110 received contents, so that big relatively content choice to be provided to the user.The user can obtain big relatively content choice.The user can for example pass through, the available content that subscription service or order program service or this both acquisitions are provided by content service 120.
The content that is used for the user can also be automatically organized in content service 120, and constantly provides new content to the user.In addition, content service 120 can be carried out other function, such as charging, user profile tracking, historical data tracking etc.Content service 120 can comprise server 121 and be used for the database 122 of storing subscriber information and content.Server 121 can promote the target device 140 of download content to user's use.It is evident that for those of ordinary skill in the art depend on the size and the complexity of content service 120, server 121 can comprise a plurality of servers, and database 122 can comprise a plurality of databases.For example,, may need a plurality of servers 121 and database 122, be used for collecting content and content being offered the user from content providers 110 with the delay of minimum in order to support a large amount of relatively users.
Network 130 can be represented one or more networks.This network 130 can comprise dedicated network, public network, such as the Internet, wireless network, such as satellite and cellular network and local area wireless network, one or more such as the communication network of Wi-Fi or bluetooth (Bluetooth) network, cable network, LAN (Local Area Network), wide area network and any other type.
2. the function of content service and advantage general introduction
According to embodiment, content service 120 allows user's configuration one or more groups channel about one or more target devices 140.The content that provides from the content of content providers or user is provided each channel, and it is called as the individual subscriber content.Channel is the data acquisition of content, and it can be the content of particular type.For example, content service 120 can so that hundreds of content platforms or content single-piece can use.Web broadcast and Web TV are some examples of content platform.Content service 120 can provide one or more content platforms as subscription service to the user, and wherein one or more are subscribed to by the user, and will send to the one or more target devices about the user about the content of platform.In one example, one or more big or continuous pieces that numeral Authorship Right Law (DMCA) consistent flow content in thousand is provided.Some example of content single-piece comprises single song or disc, film, video clipping or the like.Content service 120 can provide order program service, and wherein the user can buy and download the content single-piece.
And channel can comprise the content of particular type, such as physical culture talk channels, popular music channel or the like.The user can for example by chosen content service 120 provide and user's interest contents, dispose one group of channel, and it is called as channel set hereinafter.This channel can comprise high-quality digital contents, and in some cases, it can be free.Channel in the channel set can also comprise the content from user's favorites, such as the audio file that is stored on the user's personal computer.Can pass through playlist, school or artist or any other required category or properties collection to this channel programming.
The user can dispose several channel sets, and the user can use different channel sets in the different time thus.For example, the user can create first channel set that is used for use every day, such as being used to the work of travelling frequently.This channel set can comprise traffic and news channel, online physical culture talk channels and other channels.The user can create second channel set that is used for long-distance travel, and it for example can comprise, classic rock channel and comedy channel.
Content about channel can download to one or more target devices 140 from content service 120.Content service 120 can also be used new content refresh target device basically continuously or periodically.For example, content in the channel in target device is by after the customer consumption, such as after content play, perhaps after content is run ragged, such as through preset time after the cycle, the content in the channel can be replenished again or be replaced by fresh content that is received from content service 120 or the fresh content that is cached in another target device 140.Can automatically perform this content update on the target device, and this being for the target device of the limited storage space that is used for memory contents, is favourable such as PDA, phone or other equipment with storage space of relative a small amount of.
In addition, target device 140 each can comprise widely used traditional similar or identical interface of user interface in the end user device now with at least a type.Therefore, the user does not need to learn how to use the interface of target device.And, can on several target devices 140, provide general-purpose interface, it can be used with play content by unique user.For example, can on user's phone, personal computer, onboard wireless electric installation, provide common interface.Therefore, the user does not need to learn how to use the different interface that is used for different target equipment 140.
The user interface of target device 140 can be simulated or be comprised the traditional radio device with channel preset or the user interface of music player.Interface on the target device 140 can provide " one click " channel selection, and this is similar to the channel preset button on clicking radio device.In one example, each channel can comprise the content that the music of a type of being selected in advance by the user or school constitutes, it allows the user to switch between channel by one click, and this is similar with the switching between the different wireless station on the radio device.This interface also allows user's F.F., refunds or suspends content.
Being installed in software application on the user's personal computer allows user management and configure channel set and upgrades content on a plurality of target devices.And being stored in a content on the target device also is available at least one other target device.And, identical software application or another software application can be provided on target device, this permits a user to song or other guide is marked, and adds them to be used to buy individual and wish tabulation.The U.S. Patent application (Attorney Docket Number BCS3804) that is entitled as " Granting Greater Rights to Stored Content " has above been described this feature, and it is incorporated by reference.
3. content service
Fig. 2 has illustrated the embodiment of the system 100 that is used for content allocation.Except the server 121 and database 122 above discussed at Fig. 1, content service 120 is shown as and comprises administration module 123, content distribution module 124 and polymerization module 125.As mention herein, module comprises one or more software programs, application program or the subroutine that is stored on the computer-readable medium (CRM), is used for being carried out by at least one processor.The embodiment of CRM includes, but not limited to other storage or transfer equipment electronics, optics, magnetic or that computer-readable instruction can the processor in receiver be provided.Other examples of the CRM that is suitable for comprise, but be not limited to, floppy disk, CD-ROM, DVD, disk, memory chip, ROM, RAM, ASIC, the processor that is configured, any optical medium, any tape or any other magnetic medium or processor can be from any other media of its reading command.In addition, perhaps replacedly, module can refer to be arranged to the hardware of carrying out one or more functions described herein.
Administration module 123 can be coordinated the information between a plurality of users.For example, administration module 123 can be from a plurality of user's receiving channels configuration informations, and it can comprise that the user about the content of the channel in one or more groups channel of a plurality of users selects.User configured user selects and channel set can be together with the extra channel configuration information of content service 120 interpolations, such as with the user select relevant with configuration about content consumption permission and specific properties or rule together, be stored in the database 122.Querying database 122 subsequently, to determine to offer user's content.In one embodiment, the user interface that administration module 123 generates based on web, it allows a user to log in the content service 120, and be registered to content service 120 and set preference, and the configure channel set.
For example, the user uses personal computer 141, is connected to content service 120 via other network of networks 130 shown in the Internet 131 and/or Fig. 2 that can comprise shown in Fig. 1.The user provides user profile to content service 120, and it is stored in the database 122.Administration module 123 can be selected such as the content type about each channel to the user prompt channel configuration information.For example, for channel 1, the user can select news, traffic and weather, for channel 2, the user can select online physical culture to talk, and for channel 3, the user can select pop music, for channel 4, the user can select alternative music, and for channel 5, the user can select the classic rock music, and for channel 6, the user can select classical music.Administration module 123 is selected the user to be stored in the database 122, and channel 1-6 is by the content of selecting corresponding to the user who is associated, and the channel correlation configuration information that content service 120 uses content distribution module 124 to add constitutes.Should easily understand, above-described six channels are to be used for illustrative purposes and unrestricted purpose.Therefore, under the prerequisite of the scope that does not depart from system 100, the channel of any proper number all can be used for configuration.
Selectively, administration module 123 can be to user prompt user profile, and can select user's channel based on user profile.For example, the user can provide people information or like artistical selection.Based on this information, can select several channels to be used for user's channel set.The user can select some channel to be used for channel set.Default channel can also be provided.And, can dispose several channel sets for each user.
The content that content distribution module 124 sends about channel set to one or more target devices 140.Content distribution module 124 can determine to send to the content of target device based on relevant channel configuration information.For example, content distribution module 124 is from the channel configuration information of database 122 retrievals about selected channel-group.In addition, content distribution module 124 can be to the content of one or more target devices 140 transmissions about each channel.
4. the personal computer user gateway that is used for content service
Some target device 140 shown in Fig. 2 is connected to content service 120 via network.For example, personal computer 141 is shown as via the Internet 131 and is connected to content server 120.Cell phone 142 is shown as via cellular network 132 and the Internet 131 and is connected to content service 120.In addition, target device 145 is shown as via " focus " 133 and the Internet 131 and is connected to content service 120.Although do not illustrate, can use and extra target device 140 is connected to content service 120 such as the relative one or more dedicated networks of the public network of the Internet 131, and content service 120 can to provide not be content service based on web.In one embodiment, content service 120 comprises the web service, and the user can use personal computer 141 or another target device to sign in in this service.In this embodiment, can will arrive one or more target devices 140 about the download content of channel via the Internet 131.
The content example that can be selected for channel set can comprise with the Music Radio of school orientation, conversation content, individual subscriber content etc.Can be selected from the stand-alone content that the catalogue of having listed a large amount of relatively platforms and content providers 110 provide with the music content of school orientation.In addition, single music channel can be delivered to continuous music track set on the target device.Conversation content also can be selected from the catalogue of conversation content channel, and it can be periodically, such as per hour, every day or upgrade weekly.In addition, the content from a more than content providers can be placed in the single channel set.User's personal content can be stored on the personal computer 141, and administration module 171 can be found this content.Like this, the user can be in many ways sorts out by plurality of kinds of contents, and independently content track or big content piece move to channel in the channel set.
Update agent 161 is usually from content service 120 received contents and can periodically refresh the content 180 that is stored on the personal computer 141.For example, renewal is cached at personal computer 141 places for 161 with content 180.Content 180 can comprise the content from content distribution module 124 receptions of content service 120.
Update agent 161 is also controlled the transmission at the content 180 of other target devices 140.For example, be connected to personal computer 141 or when linking to each other, the content delivery about one or more selected channel sets can be arrived cell phone 142 when cell phone 142 with personal computer 141 by other interfaces.In one example, when cell phone 142 is connected to personal computer 141, can automatically carry out the transmission of content 180 basically, the user does not need to issue transmission command thus.Update agent 161 can be controlled the transmission at the content 180 of cell phone 142, can experience the new content from one or more playlists thus.
In addition, upgrade the transmission that generation 161 can control content 180, can be stored on the cell phone 142, remain on simultaneously in the restriction of memory capacity of cell phone 142 to make new content usually.Therefore, at least a portion content 180 can be stored on the cell phone 142, it is denoted as content 181.Similarly, housed device 144, such as family expenses stero set or set-top box, also can be from personal computer 141 received contents 180.As the replacement of personal computer 141, under the prerequisite of the scope that does not depart from system 200, server, such as home media server, perhaps another equipment can be used for receiving and cache content 180 from content service 120.
5. portable content device
Portable content device such as cell phone 142, PDA, MP3 player etc., can comprise application program 174, and it has administration module 172, update agent 162 and user interface 152.This administration module 172 usually by to the similar mode of above describing at the administration module 171 of personal computer 141, allow the user to be identified for disposing the channel configuration information of selected channel set, and send it to content service 120.In some cases, because the management of application program 174 is carried out by personal computer 141, therefore for application program 174, it is optional that administration module 172 can be considered to.
The renewal of the update agent 162 common control content 181 of cell phone 142, it can comprise via cellular network 132, the Internet 131, wireless proximity network, such as the new content that bluetooth (Bluetooth) or Wi-Fi (802.11) or its any combination receive from content service 120, it is from content service 120 or by personal computer 141 routes.For example, content 181 can comprise the new cache content that passes through the Internet 131 and cellular network 132 from the route of content service 120 receptions, as shown in Figure 2.In another example, content 181 can comprise the new cache contents that receives from personal computer 141 via wired connection or wireless proximity network.
The update agent 162 of cell phone 142 can also be managed the reception from content service 120 and the personal computer 141 or whole content.More specifically, for example, update agent 162 can be controlled from one type content of content service 120 and from the reception of the content of the another kind of type of personal computer 141.For example, update agent 162 can control content receive, and cellular autofluorescence network 132 receives the content (focus content) that needs relative frequent updating thus, such as transport information.In another example, update agent 162 can control content receive, and before the focus content is expired, receives this content (not by cellular network 132 or any other wireless communication networks) from personal computer 141 thus.In addition, update agent 162 can be controlled the reception of the cold spot content (content that seldom is updated) that is received from personal computer 141.In this example, personal computer 141 can be downloaded the cold spot content from content service 120.And, when cell phone 142 is connected to personal computer 141 or when linking to each other with personal computer 141, can upgrades this cold spot content by other interfaces on cell phone 142.For those of ordinary skill in the art, it is evident that this cold spot content such as music, also can download to cell phone 142 via cellular network 132.
As shown in Figure 2, cell phone 142 also is shown as and comprises wave point 148, and it can be used for being connected to content service 120, personal computer 141, other target device 140 etc. via focus 133.Cell phone 142 further comprises wave point 150, and it can be used for content 181 is transferred to car audio system 143.Replacedly, wave point 148 and 150 can be combined into single wave point, and it carries out all functions of wave point 148 and 150.
Via the user interface 152 of cell phone 142 can control content 181 playback.For example, user interface 152 can comprise realize channel predetermined selection, refund, the control of F.F., time-out, broadcast etc.
Although do not illustrate, cell phone 142 can comprise that configuration is used to provide functional equipment of a plurality of equipment.For example, cell phone 142 can comprise MP3 player, PDA, camera, video player etc.
6. content player and wireless adapter
Portable content device such as cell phone 142, can to content player, send content such as car audio system 143 via the wave point 150 of cell phone 142.In addition, wireless adapter 173 can be used for realizing cell phone 142 and is used for received content and is used for communicating by letter between the car audio system 143 that control content resets.Wireless adapter 173 can be the part of car audio system 143 or separate with it.In addition, perhaps replacedly, wireline interface can be used for realizing communicating by letter between cell phone 142 and the car audio system 143.
Fig. 3 has illustrated the operating environment of wireless adapter 173 according to an embodiment of the invention, and wherein wireless adapter 173 separates with car audio system 143.Yet, consider interchangeable embodiment, wherein wireless adapter 173 can similarly worked when integrated with car audio system 143.Wireless adapter 173 allows portable content device and the parts in the content player suitably enabled wirelessly integrated.Although it is cell phone 142 that Fig. 3 and following description relate to portable content device, should be appreciated that cell phone 142 only as example, and can use any other portable content device herein.The example of another portable content device includes, but not limited to digital music player and PDA.Similarly, although Fig. 3 and following description relate to the vehicular radio parts of car audio system 143, but should be appreciated that these vehicular radio parts only as example, and can use any other parts in the car audio system 143 or any other content player herein.The example of parts includes, but not limited to single CD Player parts, compact disc changer parts and accessory.The example of another content player includes, but not limited to audio system peculiar to vessel, home audio system and any other audio frequency apparatus or the system on the ship.
In one embodiment, wireless adapter 173 uses the wireless communication link 310 of foundation of wireless proximity network and cell phone 142.As pointing out that herein the wireless proximity network refers to provide any wireless network of short-distance wireless communication link among networked devices.The example of wireless proximity network includes, but not limited to bluetooth (Bluetooth) or Wi-Fi (802.11).Therefore, the wireless proximity network should be different from remote wireless network, such as cellular network that is used for honeycomb or mobile phone and satellite communication network.In addition, wireless adapter 173 can be worked to be wiredly connected to the available I/O interface on the car audio system 143 at 320 places.The example that this input connects includes, but not limited to I/O interface, the satellite radio electric installation of the compact disc changer that is used to add or is used for any other auxiliary (AUX) I/O interface of any other acoustic component.
In one embodiment, cell phone 142 is suitably enabled, and with via aforementioned wireless proximity network, will encode and uncoded content and order/control signal are wirelessly transmitted to wireless adapter 173.Wireless adapter 173 provides any required conversion of signals or the decoding of this content and order/control successively, is used to be forwarded to car audio system 143.Therefore, wireless adapter 173 provides and has allowed cell phone 142 that the content of storage is sent to car audio system 143 to be used for interface by vehicular radio parts playback of content.
Fig. 4 has illustrated the wireless adapter 173 according to an embodiment in further detail.Wireless adapter 173 comprises, operating system (OS) kernel 410, the hardware and software operation of its management equipment; About the application specifications storehouse 420 of wireless proximity network, it provides the wireless communication link via wireless adapter 173 between car audio system 143 and the cell phone 142; Demoder 440, it has the content decoders 446 that the content that receives cellular autofluorescence phone 142 is decoded, and the optional meta data decoder 442 that any metadata (for example, title of song, artist name, playlist) that is used to be presented at the content on the car audio system 143 is decoded.In one embodiment, content decoders 446 and meta data decoder 442 are implemented as the program code of encoding on CRM.Therefore,, can in program code, comprise specific display format, so that content metadata can be displayed on the car audio system 143, as what on cell phone 142, normally show about car audio system 143 for meta data decoder 442.Can obtain this specific display format from the manufacturer of car audio system 143, this manufacturer can be the original equipment manufacturer (OEM) as automaker or repacking manufacturer.Wireless adapter 173 also comprises the hardware (not shown) that is used for baseband controller and radio device, and it is used for cellular autofluorescence phone 142 received RFs (RF) signal and is converted into digital signal, is used for being handled by application specifications storehouse 420.Therefore, RF hardware and program specification storehouse 420 are used for the wave point of communicating by letter with cell phone 142 for wireless adapter 173 provides.
After to content and any metadata decoding that is associated, via I/O (I/O) interface 450 it is forwarded to car audio system 143, I/O interface 450 can be the part of wireless adapter 173 as shown in Figure 4, perhaps is implemented as the connector of drawing the separation of line from wireless adapter 173.I/O interface 450 physically is linked to or is wiredly connected to the available I/O interface on the car audio system 143, to enable wireless adapter 173 with the wire communication link 320 (shown in Fig. 3) between the car audio system 143.Wireless adapter 173 also comprises I/O manager 495, and the I/O interface 450 of its management wireless adapter 173 is used to be connected to car audio system 143 and command translation module 490, and it obtains describing hereinafter.
This command translation module 490 is included in the program code that CRM goes up coding, and it is applicable under the assistance of wireless proximity network and I/O interface 450, translator command/control signal between cell phone 142 and car audio system 143.In one embodiment, can in program code, comprise any standard or the General Audio standard, wireless adapter 173 can use the different car audio system work from different manufacturers this standard or the General Audio standard thus.For example, different manufacturers can use the audio frequency standard of identical standard to be used for controlling one or more parts of its car audio system, searches the platform button such as the preset station button and the up/down of vehicular radio parts.Therefore, for dissimilar car audio systems, can utilize the audio frequency standard of this standard to translate back cell phone 42 from the order/control signal of car audio system 143.Similarly, I/O interface 450 can be I/O interface standard or general, thus the wireless adapter 173 I/O interface from the different car audio system of different manufacturers that can work and have I/O interface this standard or general to be connected to.For example, different manufacturers can comprise the I/O interface of identical standard, be used for the input and output control signal relevant, such as about onboard audio parts, CD Player parts or this both control signal with one or more parts of its car audio system.
In another embodiment, wireless adapter 173 is specifically designed to the car audio system 143 of each manufacturer, wherein command translation module 490 comprise be specifically designed to specific manufacturer the program code of proprietary audio frequency standard.In this example, can obtain this proprietary audio frequency standard from specific manufacturer.Consider interchangeable embodiment, wherein can be by transmitting the identical mode of mode of contents with cellular autofluorescence phone 142, update software code cellular autofluorescence phone 142 is downloaded wirelessly to wireless adapter 173, perhaps can be wired ground or wirelessly download to wireless adapter 173 from any other suitable device.Therefore, the command translation module 490 in the wireless adapter 173 can be equipped with the software upgrading about another parts in the parts in the car audio system of originally estimating 143 or identical car audio system 143 or the different car audio system estimated.For example, the user of hope use wireless adapter 173 in having the different automobile of different car audio systems can download the program code that is suitable for about order/control of using specially in each automobile.
Similarly, when car audio system 143 is equipped with the specific I that its manufacturer provides/O interface, wireless adapter 173 will comprise the I/O interface 450 about the uniqueness of this car audio system 143, the successful connection between initial two I/O interfaces.
In order to manage the communication link 310 and 320 that is used for content is wirelessly transmitted to from cell phone 142 onboard wireless electric system 143, wireless adapter 173 further comprises neighboring wireless networks manager 430, its standard storehouse 420 that runs application, to be provided with and control wireless communication link 310, with demoder 440 alternately with to content and any content metadata decryption, and with command translation module 490 and I/O manager 495 alternately to be provided with and control is used for content that will decoding and the wire communication link 320 that content metadata is forwarded to onboard wireless electric system 143.In one embodiment, network manager 430 is included in the program code that CRM goes up coding, is used to carry out aforementioned function.
Fig. 4 has illustrated an example of application specifications storehouse 420, and it has many bluetooths (Bluetooth) standard, is used to adjust from cell phone 142 to car audio system 143 the content delivery and the transmission of the order/control signal this two equipment.In one embodiment, application specifications storehouse 420 is implemented as the program code of encoding on CRM.The example of bluetooth (Bluetooth) standard that can use in application specifications storehouse 420 comprises, but be not limited to, advanced audio distribution standard (A2DP), audio frequency and video Long-distance Control standard (AVRCP), serial port standard (SPP), hand-free standard (HFP), expansion service are found standard (ESDP) and personal area network (PAN) standard.For wireless adapter 173 and cell phone 142 are worked together by Bluetooth transmission, cell phone 142 also is included in the identical Bluetooth specification that finds in the wireless adapter 173.Although Fig. 4 and description herein refer to the use of Bluetooth specification, should be appreciated that employed standard only depends on the type of the wireless proximity network that is used to provide the communication link between cell phone 142 and the car audio system 143.
When wireless adapter 173 work, wherein A2DP makes wireless adapter 173 content delivery that is stored in the cell phone 142 can be arrived car audio system 143, as carry out the stream audio that stereo audio is reset by the latter.As described previously, the content of storage is arranged in each channel of cell phone 142.Network manager 430 further control content demoders 446 stream audio is decoded as the form that car audio system 143 is understood, are used to output to I/O interface 450, and wherein car audio system 143 is connected to I/O interface 450 by the I/O interface of himself.SPP is by the communication of simulation RS-232 control signal, is provided for the virtual serial port (being different from actual serial cable) of wireless connections between equipment to each cell phone 142 and car audio system 143, is used to form the wireless proximity network.Therefore, SPP can be used for replacing A2DP, is used for content is transferred to car audio system 143 from cell phone 142, and further provides the Long-distance Control of cell phone 142 to use by car audio system 143.In addition, can also comprise HFP, with the incoming call that allows car audio system 143 to handle at cell phone 142.Can also use AVRCP to replace SPP, be used for wireless connections, to guarantee the interoperability that content inserts and the function of playback is controlled that is used between cell phone 142 and the car audio system 143.As mention herein, the function control of equipment is the control that can control the function of this equipment.Therefore, SPP and AVRCP make that all car audio system 143 can be via wireless proximity network remote control cell phone 142.For example, SPP or AVRCP can make car audio system 143 as controller, and it sends voice command/control signal to cell phone 142, is used for playback of audio streams.Depend on the essence that equipment relates to, be cell phone 142 and the wireless adapter 173 in this example, and being used for required mode by car audio system 143 accessing to audio stream, the example of order/control signal comprises playback, stops, channel selection or display mode.In one embodiment, wireless adapter 173 comprises switch, when it is connected to car audio system 143 and sets up the wireless proximity network at wireless adapter 173, for the user provides the user interface that is used to control maintenance that makes on the cell phone 142 or the selection of forbidding.As a result, cell phone 142 can be by the control of the function on the user interface of himself, by the control of the function on the user interface of car audio system 143 or both controls thus.
The PAN standard allows related bluetooth equipment to identify oneself with among the personal area network, and it is used for the communication between the contiguous mutually equipment.In this case, the bluetooth equipment that is involved is that the car audio system 143 enabled by wireless adapter 173 bluetooths and bluetooth are enabled and contiguous with wireless adapter 173 cell phone 142 (for example, having installed therein in the identical automobile of car audio system 143).Therefore, the PAN standard allows car audio system 143 via I/O interface 450 its state and identity information to be sent to cell phone 142 (it is by 395 management of I/O manager and by 490 translations of command translation module), so that set up the communication link with cell phone 142.The PAN standard also can be used for content is transferred to car audio system 143 from cell phone 142.
ESDP uses detection protocol, it allows bluetooth equipment discovery and wireless adapter 173 vicinities, and therefore with the bluetooth equipment of contiguous any other of car audio system 143, and utilize the network standard (such as the PAN standard) network (such as the personal area network) go up set up with near the communication link of bluetooth equipment.Therefore, wireless adapter 173 is supported detection protocol, it makes target device, can dynamically detect portable content device such as car audio system 143, such as cell phone 142, and under the situation of user interactions, automatically linking to each other, be used for from its transmission of audio stream with cell phone 142.For example, in the automobile that is equipped with car audio system 143 and the wireless adapter 173 that is connected, have the user of the cell phone 142 of the start in pocket, briefcase, wallet, the glove box, do not need to take out cell phone 142 and activate the audio stream transfer function.But onboard wireless adapter 173 automatically detects the existence of cell phone 142, and if car audio system 143 open or start shooting or the start after, then begin to flow to car audio system 143 transmission of audio from cell phone 142.Therefore, from cell phone 142 and user's viewpoint, because the seamless integrated and standardization of the function that wireless adapter 173 provides, what therefore be connected to wireless adapter 173 is that what target device is inessential.
Therefore, wireless adapter 173 makes it possible to utilize already present familiar user interface in the existing target device, and by minimum user interactions, with nature and intuitively mode play and control cell phone 142.For example, if content comprises user's content or the independent segments of the content that can control in this mode, the preset radio station button that then is used for the vehicular radio parts of car audio system 143 can be worked inserting the available multiple different content channel of cell phone 142, and the seek button that is used for identical vehicular radio parts can be worked to skip the content of specific content channel forward or backward.In another example, if content comprises user's content or the independent segments of the content that can control in this mode, then can be used for the broadcast of the CD Player in the audio system, the function that moves forward and backward can work with control be used for inserting the content of portable content device broadcast, function moves forward and backward.In another example, for the compact disc changer in the audio system, next video disc, a last video disc and video disc selection function can be worked and be used for inserting succeeding channel, a last channel and the channel selection function of the content of portable content device with control.
In one embodiment, wireless adapter 173 comprises alternatively, infrared (IR), radio frequency (RF) or IR and RF command module 460, it is used to realize the Long-distance Control via the audio frequency car audio system 143 of Long-distance Control 405, and speech command module 470, it is used to realize the control via the wireless adapter 173 of voice command.IR/RF command module 460 and speech command module 470 can replace or work mutually with mutually combining.And each can be worked to replace application specifications storehouse 173 and network manager 430 or to combine with it.When the user use Long-distance Control 405 with control by car audio system 143 from the content playback of the audio stream of cell phone 142 time, IR/RF command module 460 receives IR/RF control signal from Long-distance Control 405 via IR/RF receiver (not shown).The IR/RF command module provides the conversion of IR/RF control signal to the corresponding electric signal that is used to be forwarded to command translation module 490, command translation module 490 provides the translation of this electric signal subsequently, with control cell phone 142, car audio system 143 or this both.Similarly, speech command module 470 makes the user to provide voice command by car audio system 143, with the content playback of control from the audio stream of cell phone 142.Speech command module 470 is converted to electric signal with voice command, is used to be forwarded to command translation module 490, and command translation module 490 provides the translation of this electric signal subsequently, with control cell phone 142, car audio system 143 or this both.
Fig. 5 has illustrated the wireless adapter 573 according to interchangeable embodiment.As wireless adapter 173, this wireless adapter 573 comprises OS kernel 410, network manager 430, has the demoder 440 of meta data decoder 442 and content decoders 446, command translation module 490, I/O manager 495 and I/O interface 450.Yet wireless adapter 573 comprises USB (universal serial bus) (USB) hub and main frame 510, and it replaces application specifications storehouse 420.
Usb bus and main frame 510 have realized being used for being connected of transceiver of neighboring wireless networks.Transceiver comprises the function of previously described application specifications storehouse 420 about the wireless adapter among Fig. 4 173.For example, bluetooth or Wi-Fi USB key can be worked to be connected to usb bus and main frame 510, to set up cell phone 142 with the radio communication between the car audio system 143, as described previously via wireless adapter 573.Although Fig. 5 has illustrated the USB connection, should be noted that the connection that also can use other types.For example, an interchangeable connection is live wire (Firewire) (IEEE 1394).
Any content of USB storage manager 520 managed storage on any USB storage key and the retrieval and the transmission of content metadata, this USB storage key is connected to wireless adapter 573 via usb hub and main frame 510, this content and content metadata are used as stream audio and are transferred to car audio system 143, are used for carrying out stereo audio playback and metadata demonstration by the latter.Therefore, usb hub and main frame 510 allow content storage apparatus to be connected to the wireless adapter 573 that is used for content delivery as wireline interface.As transmission, by demoder 440 decodings, and be respectively applied for by car audio system 143 and reset and show from the content of USB storage key and content metadata from the content of cell phone 142.
Fig. 6 has illustrated and has been used for wirelessly will being stored in content source, offers content player such as the content in the cell phone 142, such as the method 600 of car audio system 143.Described method 600 with reference to figure 1-5, it is only as example and unrestricted.Therefore,, it is evident that, can come manner of execution 600 by system except shown in Fig. 1-5 and equipment for those of ordinary skill in the art.
With reference now to Fig. 6,, 610, wireless adapter 173 (or 573) is set up same content player by the I/O interface on the wireless adapter 173 that is wiredly connected to the I/O interface on the content player such as I/O interface 450, such as the wire communication link of car audio system 143.620, wireless adapter 173 (perhaps have connect transceiver 573) detects near the existence wireless adapter 173 (perhaps 573) or content source adjacent thereto.630, wireless adapter 173 (perhaps 573) is set up with near content source such as bluetooth or Wi-Fi network also by the wireless proximity network, such as the wireless communication link of cell phone 142, is stored in content in the cell phone 142 with access.As described previously, before via the Internet 131, cellular network 132, and alternatively by personal computer 141, from the content of content server 120 downloaded stored in cell phone 142.In the situation of wireless adapter 173, application specifications storehouse 420 has promoted the wireless proximity network, and in the situation of wireless adapter 573, has promoted the wireless proximity network such as the transceiver of bluetooth or Wi-Fi USB key.
640, wireless adapter 173 (perhaps 573) is via wireless communication link, as the wireless proximity network of setting up, from the content source received content, such as audio content.650, wireless adapter 173 (perhaps 573) also receives request about the function control of content source from content player, such as the selection of content channel available in the content source.660, wireless adapter 173 (perhaps 573) provides access to the function control of content source to content player under the promotion of application specifications storehouse 420.In 670, wireless adapter 173 (perhaps 573) will offer content player from the content of content source, be used for carrying out content playback and control by content player.Content playback can also be included in content player place displaying contents information.
According to an embodiment, the wireless adapter 173 and 573 in the Figure 4 and 5 comprises hardware and software.In one embodiment, each wireless adapter 173 and 573 is implemented as SOC (system on a chip) (SoC) solution, it has one or more computer chips, each chip comprises one or more processors, such as microprocessor or digital signal processor, and one or more CRM, it comprises the program code that is used to realize application specifications storehouse 420, network manager 430, command translation module 490, I/O manager 495, demoder 440, IR/RF command module 470 and speech command module 470.
Describe and illustrated various embodiments and some variation scheme thereof herein.The term of Shi Yonging, description and accompanying drawing only are used for illustrative purposes herein, are not to mean restriction.Those skilled in the art will be appreciated that, in the spirit and scope of the theme that appended claims and equivalent thereof limit, many variation schemes are feasible, in the claims, unless otherwise noted, otherwise all term Ying Zaiqi the most rationally explain on the meaning.
Claims (25)
1. a method that is used for wirelessly providing content comprises the steps:
By the wireless proximity network from content source received content wirelessly;
The content that will wirelessly receive by wired connection routes to content player and is used to the content of resetting and receiving;
Receive the request of controlling at least one function that is linked into content source from content player, with the content of order playback reception; And
In response to described request, provide access to content player at least one function control of content source via at least one function control of content player.
2. the method for claim 1, wherein this wireless proximity network is one of blueteeth network and Wi-Fi network, and this content comprises audio content.
3. the method for claim 1, wherein this content source is the portable set of memory contents, and can transmit content by wireless proximity network wireless ground.
4. method as claimed in claim 3, wherein, this portable set is one of cell phone, personal digital assistant and digital music player.
5. the method for claim 1, wherein this content player is a car audio system.
6. the method for claim 1 further comprises the steps:
Wirelessly receive metadata by the wireless proximity network from content source about content; And
By wired connection, the metadata that wirelessly receives is routed to content player, be used to be presented at content player.
7. method as claimed in claim 3 further comprises the steps:
Before received content wirelessly, set up wireless proximity network with portable set; And
User to portable set or content player provides option: keep the user interface on the portable set so that by user's access, the user interface of perhaps forbidding on the portable set inserts to prevent the user.
8. method as claimed in claim 6, wherein, the step of setting up the wireless proximity network comprises the steps:
Automatically detect the existence of the portable set that closes on content player; And
Based on the automatic detection that portable set is existed, automatically set up the wireless proximity network.
9. the method for claim 1 further comprises the steps:
Receive voice command, be used for the function control of one of content source and content player; And
According to the function control from voice command, automatically one of content of operation source and content player.
10. the method for claim 1 further comprises the steps:
From the remote source receiving remote order that is different from content source, be used for the function control of one of content source and content player; And
According to the function control from remote command, automatically one of content of operation source and content player.
11. a computer-readable medium is the program code of coding thereon, described program code comprises:
Be used to set up program code with the wireless proximity network of content source;
Be used for by the program code of wireless proximity network from the content source received content, wherein this content comprises audio content;
The program code of the content that receives by wired connection of being used to reset at the content player place;
Be used for by the wireless proximity network from the program code of content source reception about the metadata of content; With
Be used to be presented at the program code of content player place by the metadata of wired connection reception.
12. computer-readable medium as claimed in claim 11 further comprises:
Be used for receiving order, thereby be used for the program code of the function control that one of shows in the content playback at content player place and metadata from content source; With
Being used for will be from the program code of command translation for controlling with the execution function about the order of content player of content source.
13. computer-readable medium as claimed in claim 12 further comprises:
Be used for receiving the program code that voice command is used for function control from the source that is different from content source; With
Be used for voice command is translated as the program code of controlling with the execution function about the order of content player.
14. computer-readable medium as claimed in claim 13 further comprises:
Be used for receiving the program code that the wireless remote order is used for function control from the source that is different from content source; With
Be used for the program code of wireless remote command translation for controlling with the execution function about the order of content player.
15. a wireless adapter, it is used for wirelessly providing content to content player, comprising:
Wave point, it is in order to forming the wireless proximity network with content source, so that from content source received content wirelessly; With
Wireline interface, it provides the wired connection with content player, and the content that receives in order to the route wave point is so that reset by content player.
16. wireless adapter as claimed in claim 15, wherein, this wave point is further in order to the metadata of received content, and this wireline interface further carries out the route of metadata in order to the wired connection that passes through to content player, is used for metadata is presented at the content player place.
17. wireless adapter as claimed in claim 15, wherein, this wave point separates with wireless adapter, and is wiredly connected to wireless adapter.
18. wireless adapter as claimed in claim 15 further comprises:
The command translation module, its order in order to control about the function of content playback from the content source reception via wave point, and translate described order so that carry out by content player.
19. wireless adapter as claimed in claim 16 further comprises:
The content decoders module, its content and metadata decoding to receiving at the wave point place is so that be transferred to content player by wireline interface.
20. wireless adapter as claimed in claim 18 further comprises:
The remote command module, it receives wireless command in order to the remote source that is different from content source certainly, and described wireless command is converted to the order about function control that is received by the command translation module.
21. wireless adapter as claimed in claim 18 further comprises:
Speech command module, it receives voice command in order to the source that is different from content source certainly, and described voice command is converted to the order about function control that is received by the command translation module.
22. wireless adapter as claimed in claim 15, wherein, this wave point comprises:
The application heap module, it is in order to the existence of the contiguous content source of detection automatically and wireless adapter, to route to wireline interface from the content of content source, and enable control, rather than control described function at the content source place at least one function of content source at the content player place.
23. wireless adapter as claimed in claim 15, wherein, this content comprises content of multimedia.
24. wireless adapter as claimed in claim 15 further comprises:
Content interface, it is in order to providing another content source to connection of wireless adapter, is stored in content in another content source with reception, so that reset by content player.
25. wireless adapter as claimed in claim 17 further comprises:
Content interface, it is in order to providing another content source to connection of wireless adapter, is stored in content in another content source with reception, so that reset by content player, wherein the wave point of Fen Liing is wiredly connected to wireless adapter at the content interface place.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65196305P | 2005-02-11 | 2005-02-11 | |
| US60/651,963 | 2005-02-11 | ||
| US11/296,975 | 2005-12-08 |
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| CN101120336A true CN101120336A (en) | 2008-02-06 |
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| CNA2006800046901A Pending CN101120336A (en) | 2005-02-11 | 2006-02-02 | Wireless adaptor for content transfer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286992B (en) * | 2008-05-30 | 2011-04-06 | 中兴通讯股份有限公司 | Content transmission system and processing method |
| CN102800344A (en) * | 2012-07-10 | 2012-11-28 | 清华大学 | Audio wireless play system and audio wireless adaptation apparatus |
| CN103563326A (en) * | 2011-06-01 | 2014-02-05 | 阿尔卡特朗讯公司 | Content delivery architecture and method |
| CN104126309A (en) * | 2011-12-30 | 2014-10-29 | 搜诺思公司 | Systems and methods for networked music playback |
-
2006
- 2006-02-02 CN CNA2006800046901A patent/CN101120336A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286992B (en) * | 2008-05-30 | 2011-04-06 | 中兴通讯股份有限公司 | Content transmission system and processing method |
| CN103563326A (en) * | 2011-06-01 | 2014-02-05 | 阿尔卡特朗讯公司 | Content delivery architecture and method |
| CN103563326B (en) * | 2011-06-01 | 2019-03-01 | 阿尔卡特朗讯公司 | Content delivery architecture and method |
| CN104126309A (en) * | 2011-12-30 | 2014-10-29 | 搜诺思公司 | Systems and methods for networked music playback |
| CN104126309B (en) * | 2011-12-30 | 2018-02-13 | 搜诺思公司 | System and method for music playback of networking |
| CN102800344A (en) * | 2012-07-10 | 2012-11-28 | 清华大学 | Audio wireless play system and audio wireless adaptation apparatus |
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