CN100403349C - Flow-medium player method and apparatus for wireless remote-controlling system - Google Patents
Flow-medium player method and apparatus for wireless remote-controlling system Download PDFInfo
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- CN100403349C CN100403349C CNB2005100121558A CN200510012155A CN100403349C CN 100403349 C CN100403349 C CN 100403349C CN B2005100121558 A CNB2005100121558 A CN B2005100121558A CN 200510012155 A CN200510012155 A CN 200510012155A CN 100403349 C CN100403349 C CN 100403349C
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000003993 interaction Effects 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims 3
- 238000013507 mapping Methods 0.000 claims 3
- 230000011664 signaling Effects 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000019771 cognition Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003278 mimic effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Selective Calling Equipment (AREA)
Abstract
A method for radio remote controlling stream media player of host system includes connecting radio stream media play-control module to host system being able to identify said module automatically, making said module be used as stream media device or man-machine interactive device of host system, setting up short-distance radio communication connection link between radio stream media play-control device and said module connected with host system for controlling stream media player of host system.
Description
Technical field
The present invention relates to the control of radio communication and Streaming Media remote playing, be specially and use wireless flow media playback control device and the wireless flow media transmit control module that is connected on the host system (abbreviation system), carry out the method that telechirics software or hardware flow media player carry out work.
Technical background
The appearance of wireless technology makes the user to listen to the music with wireless mode, sees video image.Its implementation is at stream media system end and playback control device end a wireless transceiver to be arranged respectively, the wireless flow media playback control device sends to control command the wireless transceiver of stream media system end by wireless connections, wireless transceiver is with the control command reporting system, and system controls its DST PLAYER; The system end stream medium data sends to wireless transceiver, and wireless transceiver sends to the streaming media playing opertaing device by wireless connections.At present, for run on certain operating system (as computing machine, PDA, mobile phone etc.) DST PLAYER on is carried out the method for remote control, a kind of is to adopt the dedicated stream media player, and this DST PLAYER receives the control command that wireless transceiver is reported, the control streaming media playing; Another kind is to write special-purpose Control Software to receive the control command that wireless transceiver is reported, this software is converted to the standard control command of DST PLAYER cognition, control DST PLAYER with control command.The shortcoming of these two kinds of schemes is that necessary dedicated stream media player or the special-purpose Control Software used can not reach plug and play.
For instance, a kind of Bluetooth short distance radio communication technology is arranged at present, it is operated in industry science doctor (ISM) frequency range of 2.4GHz.The special interest group of bluetooth (Special Interest Group, (Advanced Audio DistributionProfile is used in the bluetooth advanced audio transmission of abbreviation SIG) formulating, be called for short A2DP) in, Bluetooth audio frequency emissive source (Source) and Bluetooth audio frequency receiving end (Sink) are finished the wireless transmission of advanced audio data by Bluetooth link, Source is responsible for intercepting and capturing stream medium data and sends its boil down to specific format to Sink, and the user can listen to the stream medium data that comes from the Source end at the Sink end.Bluetooth audio frequency/video remote control application has defined two kinds of roles equally in (Audio/Video Remote Control Profile is called for short AVRCP): AVRCP controller (Controller is called for short CT) and AVRCP target (Target is called for short TG).Set up between them after the Bluetooth link, CT can carry out remote control to TG to the TG transmitting control commands.At present, blue teeth wireless stereophone or audio amplifier can be realized A2DP Sink and AVRCP CT usually; System end as computing machine, connects the wireless adapter with bluetooth A2DP Source and bluetooth AVRCP TG function by USB interface, just can transmit control command by AVRCP in the transport stream media data between them.But after receiving control command, blue teeth wireless USB adapter can't directly control the DST PLAYER of system, usually need the upper strata Control Software to assist to finish control to DST PLAYER, or using the dedicated stream media player, the dedicated stream media player is directly explained the execution control command.Like this, when using blue teeth wireless USB adapter, also need to install and start control corresponding or streaming media playing software, brought inconvenience to the user.And this control or streaming media playing software are relevant with operating system platform, if the operating system difference, the user need install different special control that is applicable to this system and streaming media playing software.Such scheme is compatible and ease for use is not strong.
Summary of the invention
Primary and foremost purpose of the present invention provides a kind of wireless flow media playback control device and wireless flow media transmit control module that is connected on the host system of using, and carries out the method that remote control host system software or hardware flow media player carry out work.The present invention is modeled as the normal stream media device of following certain standard criterion and the standard human-computer interaction device that host system is supported with the wireless flow media transmit control module, and sets up short-distance wireless communication between the wireless flow media playback control device and is connected link; The wireless flow media playback control device connects the link transmitting control commands to the wireless flow media transmit control module by radio communication, the wireless flow media transmit control module is converted to control command the human-computer interaction device's of its corresponding system multimedia control input signals, system sends to these input signals the software or the hardware flow media player of the multimedia control input signals of supporting the human-computer interaction device, DST PLAYER is explained and is carried out the multimedia control input signals, thereby finishes the control operation to the system flow media player; System sends to the stream medium data of software or hardware flow media renderer plays on the pairing stream media equipment of wireless flow media transmit control module, after the wireless flow media transmit control module receives stream medium data, this stream medium data is connected link by short-distance wireless communication send to the wireless flow media playback control device, or other wireless flow media playback equipments that are being connected with the wireless flow media transmit control module.The user can use wireless flow media Play Control function in plug and play ground by this method.
In a specific preferred embodiment, take Bluetooth wireless communication to carry out wireless receiving and dispatching Streaming Media control command and data, system is a computer system, bus adopts USB, and DST PLAYER is the DST PLAYER of any support standard USB human-computer interaction device streaming media playing control command in the system.The blue teeth wireless USB streaming media playing control adapter that is connected to system by usb bus is equivalent to the wireless flow media transmit control module, and the blue teeth wireless stereophone is equivalent to the wireless flow media playback control device.Blue teeth wireless USB streaming media playing control adapter and the collaborative work of blue teeth wireless stereophone are carried out remote control to the computer system DST PLAYER.Because present most DST PLAYER and system all support standard USB human-computer interaction device's multimedia control command key, only need Bluetooth control commands is converted to standard USB human-computer interaction device's multimedia control command, can carry out seamless link with DST PLAYER, finish Play Control.The advantage of this scheme is simply, standard, compatible strong.
Blue teeth wireless USB streaming media playing control adapter, embedded with bluetooth A2DP Source, AVRCP TG; The blue teeth wireless stereophone, embedded with bluetooth A2DP Sink, AVRCP CT use.After blue teeth wireless USB streaming media playing control adapter is connected to computer system, system is shown as standard USB stream media equipment and USB human-computer interaction device.Blue teeth wireless USB streaming media playing control adapter and blue teeth wireless stereophone are set up blue teeth wireless and are connected and carry out the stream medium data broadcast, the blue teeth wireless stereophone can be by AVRCP to blue teeth wireless USB streaming media playing control adapter transmitting control commands, the AVRCP control command that blue teeth wireless USB streaming media playing control adapter transmits the blue teeth wireless earphone be converted to system's cognition standard USB human-computer interaction device the multimedia control input signals and send system to by the standard usb bus, system sends to these input signals the software or the hardware flow media player of the multimedia control input signals of supporting the human-computer interaction device, DST PLAYER is explained and is carried out the multimedia control input signals, thereby finishes the control operation to the system flow media player.Described blue teeth wireless USB streaming media playing control adapter comprises:
USB interface is used for the USB interface communication of homologous ray correspondence, sends and receive the data of base band control chip, and sends system to by this interface, and it connects with the base band control chip.
The base band control chip, embedded microprocessor, RAM, ROM and baseband controller.Whole bluetooth protocol repertory and application framework program comprise the A2DP/AVRCP related protocol, all operate in the base band control chip.It is by USB interface homologous ray swap data, and receives and send data from other bluetooth equipments by radio frequency chip.It is connected with radio frequency chip with USB interface.
Radio frequency chip is used for wirelessly sending and receiving information according to the specification of standard, and it is connected with antenna with the base band control chip.
Peripheral circuit, more necessary mimic channels when it is radio frequency chip work, it connects with radio frequency chip.
Antenna is used for receiving and sending wireless signal, and it links to each other with radio frequency chip.
After blue teeth wireless USB streaming media playing was controlled adapter and the blue teeth wireless stereophone is connected, the user can the telechirics DST PLAYER by the button on the operation blue teeth wireless stereophone.User key-press information sends blue teeth wireless USB streaming media playing control adapter to by AVRCP control command or other self-defined control commands, blue teeth wireless USB streaming media playing control adapter receives that being translated into standard USB man-machine interaction order after the control command gives system, notifications/control DST PLAYER is carried out corresponding Play Control operation, and its step is:
(a) blue teeth wireless USB streaming media playing control adapter A sets up bluetooth with blue teeth wireless stereophone B and is connected, and comprises that A2DP is connected with AVRCP;
(b) user presses respective keys on the blue teeth wireless stereophone, for example: a last head, next, suspend, play, stop etc., equipment B sends key information to device A by AVRCP;
(c) device A is received the multimedia control input signals that is converted into the standard USB human-computer interaction device of system's cognition after AVRCP that equipment B sends or other control commands, for example: a last head, next, suspend, play, stop etc.;
(d) device A sends standard USB human-computer interaction device's multimedia control input signals to system by the standard usb bus, the notifications DST PLAYER by usb bus;
(e) DST PLAYER is explained and is carried out the multimedia control input signals, thereby finishes the control operation to the system flow media player.
Wherein, control command also can adopt other custom commands, connects (using Serial Port Profile, abbreviation SPP as serial ports) by other bluetooths and transmits.
Description of drawings
By describing the preferred embodiments of the present invention in detail, will help to understand objects and advantages of the present invention by accompanying drawing.Wherein:
Fig. 1 is a system chart of realizing the wireless remote-control system DST PLAYER;
Fig. 2 adopts blue teeth wireless to connect the specific embodiment block diagram that carries out the wireless remote-control system DST PLAYER;
Fig. 3 is the hardware block diagram of blue teeth wireless USB streaming media playing control adapter;
Fig. 4 is the software architecture figure of blue teeth wireless USB streaming media playing control adapter;
Fig. 5 is that blue teeth wireless USB streaming media playing control adapter is connected with the blue teeth wireless stereophone and finishes the block diagram that the system flow media player is controlled.
Specific embodiment
Fig. 1 is a system chart of realizing the wireless remote-control system DST PLAYER.
As shown in Figure 1, wireless flow media transmit control module 140 is connected with system 100 by Standard bus interface 130.System 100 is identification wireless flow media transmit control module 140 automatically, and 140 pairs of systems 100 of wireless flow media transmit control module show as stream media equipment 120 and human-computer interaction device 110.Set up short-distance wireless communication between wireless flow media transmit control module 140 and wireless flow media playback control device 150 or a plurality of wireless flow media playback equipment 160,170 and connect link 180.Wireless flow media playback control device 150 connects link 180 transmitting control commands to wireless flow media transmit control module 140 by radio communication, wireless flow media transmit control module 140 is converted to control command the human-computer interaction device's 110 of its corresponding system input signal S120, system 100 is with these input signals S120 notice software or hardware flow media player S130, DST PLAYER 190 is explained and is carried out, and finishes the Play Control operation; System 100 sends to the stream medium data S110 of software or 190 broadcasts of hardware flow media player on the wireless flow media transmit control module 140 pairing stream media equipments 120, wireless flow media transmit control module 140 receives S110 behind the stream medium data, this stream medium data is connected link 180 by short-distance wireless communication send to wireless flow media playback control device 150, or other wireless flow media playback equipments 160,170 that are being connected with wireless flow media transmit control module 140.
Fig. 2 adopts blue teeth wireless to connect the specific embodiment block diagram that carries out the wireless remote-control system DST PLAYER.
As shown in Figure 2, blue teeth wireless USB streaming media playing Play Control adapter 240 by usb bus interface 230 and system for example Windows system 200 be connected.System discerns blue teeth wireless USB streaming media playing control adapter 240 automatically, and 240 pairs of systems of blue teeth wireless USB streaming media playing control adapter show as USB stream media equipment 220 and USB human-computer interaction device 210.Set up Bluetooth communication between blue teeth wireless USB streaming media playing control adapter 240 and a blue teeth wireless stereophone 250 or a plurality of blue teeth wireless stereophone 260,270 and connect link 280.Blue teeth wireless stereophone 250 connects link 280 transmitting control commands to blue teeth wireless USB streaming media playing control adapter 240 by Bluetooth communication, blue teeth wireless USB streaming media playing control adapter 240 is converted to control command the USB human-computer interaction device's 220 of system input signal S220, system 200 is with these input signals S220 notice software or hardware flow media player S230, DST PLAYER (Windows Media Player for example, 290) explain execution, finish the Play Control operation; The stream medium data S210 that system plays DST PLAYER 290 sends on the blue teeth wireless USB streaming media playing control adapter 240 pairing USB stream media equipments 220, blue teeth wireless USB streaming media playing control adapter 240 receives stream medium data S110, and by Bluetooth communication connection link 280, send to blue teeth wireless stereophone 250 from blue teeth wireless USB streaming media playing control adapter 240,260,270.
Fig. 3 is the hardware block diagram of blue teeth wireless USB streaming media playing control adapter.As shown in Figure 3, described adapter is made up of USB interface 300, base band control chip 330, radio frequency chip 340, peripheral circuit 320, antenna 350.
Base band control chip 330 embedded microprocessors, RAM, ROM and baseband controller.Whole bluetooth protocol repertory and application framework program comprise A2DP/AVRCP related protocol 310, all operate in the base band control chip 330.It is by USB interface 300 homologous ray swap datas, and receives and send data from other bluetooth equipments by radio frequency chip 340.It is connected with radio frequency chip 340 with USB interface 300.
More necessary mimic channels when peripheral circuit 320 is radio frequency chip 340 work, it connects with radio frequency chip 340.
Fig. 4 is the software architecture figure of blue teeth wireless USB streaming media playing control adapter.Blue teeth wireless USB streaming media playing control adapter 400 is made up of plurality of function modules.
Wherein A2DP410 provides the function of ANTENN AUDIO transmission to the user, and its needed audio data transmission is provided by audio/video distribution transport protocol (Audio/Video DistributionTransport Protocol is called for short AVDTP) 430; AVRCP415 provides distant control function to the user, and its needed control command transmission is provided by audio/video control transmission agreement (Audio/Video Control Transport Protocol is called for short AVCTP) 435; SPP420 provides serial port function to the user, and its needed data transmission is provided by serial ports simulation protocol (Radio Frequency Communications is called for short RFCOMM) 445.
Service discovery protocol (Service Discovery Protocol is called for short SDP) 440 provides registration service and searches the function of service; The variety of protocol on logical link control and adaptation protocol (Logical LinkControl and Adaptation Protocol is called for short L2CAP) 450 multiplexed upper stratas; Host controller interface (Host Controller Interface is called for short HCI) driver 460 allows transmission standard HCI order and receives the response that causes thus; And receive and send data by L2CAP430.
Fig. 5 is that the AVRCP control command that blue teeth wireless USB streaming media playing control adapter transmits the blue teeth wireless stereophone is converted into standard USB human-computer interaction device's multimedia control command and gives system by the USB channel transfer, thereby finishes the block diagram to the control of system flow media player.
Blue teeth wireless USB streaming media playing control adapter is set up bluetooth A2DP with the blue teeth wireless stereophone and is connected S510; The blue teeth wireless stereophone is set up bluetooth AVRCP with blue teeth wireless USB streaming media playing control adapter and is connected S520.The user is after blue teeth wireless stereophone end pushes button U510, and the blue teeth wireless stereophone sends AVRCP control command S530 to blue teeth wireless USB streaming media playing control adapter.The AVRCP control command that blue teeth wireless USB streaming media playing control adapter transmits the blue teeth wireless earphone be converted to system's cognition standard USB human-computer interaction device multimedia control input signals S540 and send system to by the standard usb bus, system sends to these input signals the software or the hardware flow media player S550 of the multimedia control input signals of supporting the human-computer interaction device, DST PLAYER is explained and is carried out the multimedia control input signals, thereby finishes the control operation to the system flow media player.
The present invention is not limited to bluetooth, connects applicable to various short-distance wireless; Streaming Media can comprise application such as audio frequency and video; The STD bus that the streaming media playing opertaing device is connected with system can be various suitable buses.
Though the present invention illustrates and describes with reference to its preferred embodiment, but will be understood by those skilled in the art that, under the situation of the spirit and scope of the present invention that do not break away from the appended claims and limited, can carry out the various changes of form and details.
Claims (8)
1. one kind is used wireless flow media playback control device and the wireless flow media transmit control module that is connected on the host system, carries out the method that remote control host system software or hardware flow media player carry out work, comprising:
(a) the wireless flow media transmit control module is connected on the host system, and host system is discerned the wireless flow media transmit control module automatically, and the wireless flow media transmit control module shows as stream media equipment and human-computer interaction device to host system;
(b) at described wireless flow media playback control device be connected to and set up short-distance wireless communication between the wireless flow media transmit control module on the host system and connect link;
(c) the wireless flow media playback control device connects the link transmitting control commands to the wireless flow media transmit control module by short-distance wireless communication, the wireless flow media transmit control module is converted to control command standard human-computer interaction device's multimedia control input signals, host system sends to input signal the software or the hardware flow media player of the multimedia control input signals of supporting the human-computer interaction device, DST PLAYER is explained and is carried out the multimedia control input signals, thereby finishes the control operation to the host system DST PLAYER;
(d) host system sends to the stream medium data of software or hardware flow media renderer plays on the pairing stream media equipment of wireless flow media transmit control module, after the wireless flow media transmit control module receives stream medium data, this stream medium data is connected link by short-distance wireless communication send to the wireless flow media playback control device, or other wireless flow media playback equipments that are being connected with the wireless flow media transmit control module.
2. method according to claim 1 is characterized in that:
The wireless flow media transmit control module is connected on the host system by a kind of bus interface of standard.
3. method according to claim 1 is characterized in that:
When the wireless flow media transmit control module is connected to host system or host system initialization, host system is enumerated equipment automatically by bus standard, and loading the driver of this equipment correspondence, the wireless flow media transmit control module shows as the stream media equipment and the human-computer interaction device of host system to host system.
4. method according to claim 1 is characterized in that:
Described short-distance wireless communication connects the short-distance wireless communication agreement of abideing by a kind of standard; Described wireless flow media playback control device connects the link transmitting control commands to the wireless flow media transmit control module by short-distance wireless communication, described control command perhaps sends by self-defining communication signaling in the short-distance wireless communication connection of standard by the short-distance wireless communication agreement of standard.
5. method according to claim 1 is characterized in that:
The multimedia control input signals of host system notice software or hardware flow media player is to follow the human-computer interaction device's of certain bus standard multimedia control signal, perhaps is the human-computer interaction device's of self-defined expansion control signal.
6. wireless flow media broadcasting control system comprises:
A host system has DST PLAYER;
A wireless flow media transmit control module;
At least one wireless flow media playback control device or at least one wireless flow media playback equipment;
Wherein, the wireless flow media transmit control module is connected to host system by Standard bus interface, and the wireless flow media transmit control module connects link by short-distance wireless communication and connects the wireless flow media playback control device simultaneously; The wireless flow media playback control device sends to the wireless flow media transmit control module with control command, the wireless flow media transmit control module is converted to control command human-computer interaction device's multimedia control input signals, notify host system by bus interface with control signal, host system notice/control DST PLAYER; Host system sends to the wireless flow media transmit control module with stream medium data, and the wireless flow media transmit control module connects link with stream medium data by short-distance wireless communication and sends at least one wireless flow media playback control device or at least one wireless flow media playback equipment.
7. wireless flow media broadcasting control system according to claim 6, wherein the wireless flow media transmit control module is supported remote control host system software or hardware flow media player, this wireless flow media transmit control module comprises:
Bus interface module is responsible for being connected communication with host system;
Wireless communication module is responsible for being connected communication with the wireless flow media playback control device;
The wireless flow media transmit control module is connected to host system, and host system is discerned the wireless flow media transmit control module automatically, and the wireless flow media transmit control module shows as stream media equipment and human-computer interaction device to host system.
8. wireless flow media broadcasting control system according to claim 7, wherein the wireless flow media transmit control module has the command conversion mapping table, the wireless flow media transmit control module is after receiving control command from short-distance wireless communication connection link, according to the command conversion mapping table, the control command of various forms is converted to the human-computer interaction device's who follows certain bus standard multimedia control signal; The user can make amendment to this command conversion mapping table by its bus interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100121558A CN100403349C (en) | 2005-07-12 | 2005-07-12 | Flow-medium player method and apparatus for wireless remote-controlling system |
| PCT/CN2006/001653 WO2007012257A1 (en) | 2005-07-12 | 2006-07-12 | Method and apparatus for wirelessly remote controlling the streaming media player in host system and the corresponding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100121558A CN100403349C (en) | 2005-07-12 | 2005-07-12 | Flow-medium player method and apparatus for wireless remote-controlling system |
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| Publication Number | Publication Date |
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| CN1897056A CN1897056A (en) | 2007-01-17 |
| CN100403349C true CN100403349C (en) | 2008-07-16 |
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| CNB2005100121558A Active CN100403349C (en) | 2005-07-12 | 2005-07-12 | Flow-medium player method and apparatus for wireless remote-controlling system |
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| Country | Link |
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| CN (1) | CN100403349C (en) |
| WO (1) | WO2007012257A1 (en) |
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| CN101409871B (en) * | 2008-11-17 | 2013-01-23 | 宇龙计算机通信科技(深圳)有限公司 | Long-distance remote-control method, system and remote-control device |
| CN103427883A (en) * | 2013-08-07 | 2013-12-04 | 珠海市杰理科技有限公司 | Bluetooth audio adapter and audio player |
| CN103529937B (en) * | 2013-09-25 | 2016-06-22 | 人网（北京）信息科技有限公司 | Remote sensing player system and this remote sensing player system control method |
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| KR20030071041A (en) * | 2002-02-27 | 2003-09-03 | 엘지이노텍 주식회사 | Apparatus for transmitting and playing of mp3 data use of bluetooth |
| JP4052907B2 (en) * | 2002-09-12 | 2008-02-27 | 富士通テン株式会社 | Wireless headset device for motorcycles |
| US20050107120A1 (en) * | 2003-11-17 | 2005-05-19 | Yueh Wen H. | Mobile storage device with wireless bluetooth module attached thereto |
| CN2669537Y (en) * | 2003-12-12 | 2005-01-05 | 金纯� | Wireless telephone based on bluetooth technology |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020039424A1 (en) * | 2000-10-02 | 2002-04-04 | Masanori Watanuki | Music reproduction apparatus, audio player, and headphone |
| US20020068610A1 (en) * | 2000-12-05 | 2002-06-06 | Anvekar Dinesh Kashinath | Method and apparatus for selecting source device and content delivery via wireless connection |
| CN1486557A (en) * | 2001-07-30 | 2004-03-31 | ���ṫ˾ | Radio communication system, radio communication control apparatus, radio communication control method,recording medium, and computer program |
| CN1525278A (en) * | 2003-02-28 | 2004-09-01 | ��ʽ���綫֥ | Electronic apparatus and system control method for the electronic apparatus |
| US6827648B2 (en) * | 2003-04-16 | 2004-12-07 | Zeroplus Technology Co., Ltd. | Wireless controller for a video game player |
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| Publication number | Publication date |
|---|---|
| WO2007012257A1 (en) | 2007-02-01 |
| CN1897056A (en) | 2007-01-17 |
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