CN101453618B - Streaming of digital data to a portable device - Google Patents
Streaming of digital data to a portable device Download PDFInfo
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- CN101453618B CN101453618B CN200810190713.3A CN200810190713A CN101453618B CN 101453618 B CN101453618 B CN 101453618B CN 200810190713 A CN200810190713 A CN 200810190713A CN 101453618 B CN101453618 B CN 101453618B
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Abstract
The present invention achieves wireless delivery of media streams to portable devices for providing media information related to a show or attraction for the purposes of captioning, language translation, and assistive listening. As a person moves about a venue, the device receives infrared or radio signals from transmitters at venue locations. The device decodes each signal as venue location, event time, or device trigger for presentation on the device. The device memory contains audio, text, graphics and device playback may contain one or many of these stored contents. The stored content is synchronized with the user's location, time of travel, time of day, time of a show, or an event in a show and may be in one or many languages. Presentation of stored content on the device may also be altered by user preference, stored logic constraints, automatic learning of user behavior, or user interaction with other devices.
Description
Patent application " numerical data is to the inflow of portable set " (the China national application number: divisional application 200380105186.7) in the application to be the applying date be on October 27th, 2003.
Technical field
The present invention relates generally to and use infrared and/or radio frequency, make numerical data flow into portable set in a large amount of audience or in designated broadcast region.
Background technology
There is several environment that may disturb people's hearing, and therefore disturb and state to information on audience.Such as, the people of loss hearing can lose describe, acoustics, music and other sound material about statement, and the message in live play, film, TV and particular event.Do not say that the people of one or more language used in statement may lose other related news describing and state.Aphasis prevents many Different Culture to understand mutually with the people of language, share or with provided information interaction.Background environmental noise also can affect the hearing of people, and therefore weakens the effect of statement.In addition, if statement comprises be provided in method mutual between audience and statement person, usually more effective statement can be carried out.
Comprising museum, many places in theater and other auditorium employ caption system (captioning systems), thus provide foreign language translation or provide captions for hearing impaired people.These systems are one of following: 1) projected surface or all audience can see captions larger near " open caption " on viewing area; 2) while permission spectators see display or the statement by panel, use transparent but reflective panel reflection captions, thus display is from the text of rear projection; Or the display of the fixed line of the seat back 3) in face of spectators (hard-wired).
Also there is Wireless streaming systems.It comprises brewed analog-and digital-audio droadcasting system, such as assisted listening systems and wireless headset.In addition, short distance (normally 1 meter or shorter) digital receiver is typically for swap data between computers or between computers and peripherals.The asynchronous multiple unit of these systems.
Summary of the invention
Therefore, the object of the invention is by inconspicuous equipment, for the client of performance, cinema, show room, auditorium and/or appointed area provide a kind of and represent random and/or the method for synchronizing information, described information such as, story, translation, interactive game, control signal order or other about projection message.
The present invention uses infrared (IR) to launch and/or radio frequency (RF) transmission makes data flow portable set, the captions of described portable set for closing, for control and/or the similar application of the Language Translation of multicultural language groups, preview, game, equipment.Can portable captioning device be carried by individual and/or equipment is placed in fixture, not use hand.Before or at the time of the start of a presentation or presentations, IR/RF system transfers data to portable unit by starting.In order to control and/or the similar application of captions, Language Translation, preview, game, equipment, transmit and one or more to portable set and this statement is carried out synchronous.Portable set can based on prior art, such as mobile phone, personal digital assistant (PDA) or mobile phone and the combination both PDA, specifically for custom designed device or the interactive device of this application.This system can combine with the existing audio stream for hearing impairment, the description for blind person and/or Language Translation.Such as, the present invention can provide assisted listening systems for infrared stream.
Possible subscriber equipment realizes comprising routine (custom) portable text display terminal, and it has receiver, display controller, microcontroller, a small amount of memory and power supply.Similarly, also can use there is receiver, digital-analog convertor, audio frequency amplifier and micropkonic custom audio unit.
Miscellaneous equipment comprises speech or motor-driven toy and can receive the game being suitable for the content stated.This equipment can also allow to carry out alternately with neighbouring unit.Some special effect unit combined with light, audio frequency effect or animation can also be used.Also want miscellaneous equipment, comprise: numerical map or look into road (way-finding) unit, make user to neighbouring cell broadcast and the message system receiving data from neighbouring unit, or user identification unit, its broadcasts user identity, hobby or the position to neighbouring unit.
The invention provides the advantage that some are better than prior art systems.Prior art systems does not consider the hobby of user, the language, sex, age etc. of such as user.When user moves relative to infrared transmitter, the wireless audio system of prior art suffer loss of signal and send the decline of audio frequency.Existing digital wireless audio systems does not have the measure mixing text and control data in audio data stream.
The invention provides the combination of unexistent feature in the wireless data communication system of prior art.Such as, system and method for the present invention makes multiple subscriber equipment can receive identical data simultaneously, and keeps synchronous with statement.Between single transmission period, subscriber equipment can receive the dissimilar of data, such as audio frequency, animation control, text etc.In addition, subscriber equipment can be mutual with statement, mutual or mutual mutually with statement person.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the system of the present invention using IR signal.
Fig. 2 is the schematic diagram of the system of the present invention using RF signal.
Fig. 3 is the schematic diagram of the portable display device receiving IR signal.
Fig. 4 is the schematic diagram of the embodiments of the invention using radio frequency (RF) signal.
Fig. 5 is that the typical case of the data packet flows transmitted by high speed transmitter describes.
Fig. 6 is the example embodiment according to portable set of the present invention.
Fig. 7 a to 7c is the flow chart according to teaching of the present invention.
Embodiment
Carry out now the detailed reference for exemplary embodiments of the present invention, be described in the drawings example.Be appreciated that and can utilize other embodiment, and the change of 26S Proteasome Structure and Function can be carried out when not departing from respective scope of the present invention.
Fig. 1 and Fig. 2 describes the hardware requirement of the preferred embodiment of native system.In the present embodiment, time encoding reader 10 is optical time code reader, and it can read time encoding from the projection equipment 12 of such as cinematographic projector, show control computer or other source of media.Source of media can comprise simulation and/or digital content, and can be audio frequency, video and out of Memory (such as, for the force feedback parameter of tactilely-perceptible).Content from reader 10 time of reception code signal, and is carried out synchronous with film and/or statement by central processing unit (CPU) 14, described statement its can be motion picture screen 15.The example of content is text subtitle, Language Translation, game and/or other related application.Central processing unit 14 can be accessed and decipher content.Content can reside in the internal storage of central processing unit 14 and/or as portable memory medium.
Synchronous data are passed to infrared (IR) reflector 16, IR reflector 16 by CPU 14 can pass to portable set 18 by IR message or control data, can operate portable set 18 in indoor or outdoor environment.Alternatively, low-power can be used to permit and/or objectionable radio frequency (RF) system, synchronous data be passed through RF signal transmission to portable set.Fig. 2 shows and carries out mutual RF receiver 24 and RF transmitter 22 with portable RF devices 18, thus obtains the result identical with above-mentioned IR system.
Portable display device 18 has sufficient memory, thus allows the storage of all data that will provide.All desired datas can send to equipment 18 in a period of time, for the scheduled time display after reception initial signal, or can send in multiple time, so that displaying data in real-time.Overallly can show the data stored, or a part for data can be shown.Equipment 18 comprises the infrared port that can receive and/or launch infrared messages.The message of launching from portable display device 18 is read by one or more IR detector 19.In an alternate embodiment of the invention, equipment 18 can also comprise and can receive and the RF receiver of transmitting RF message and/or transmitter port.Portable set 18 will receive IR or RF signal, and signal is converted into can with the information of the synchronous storage of statement and/or display.Equipment 18 can also comprise the ability of reception and display video, such as, assist and listen to and/or audio language translations, or specifically about the program material of statement.
System can also identify the initial of projection/statement and/or end signal.Then, system can launch random and/or synchronizing information to the client having equipment.This by permission client wait projection/statement start or projection/statement terminate after while, carry out alternately with equipment.
Describe one of the present invention in figure 3 may apply.In this application, read time encoding information by CPU14, then, CPU 14 accesses the content loaded, and synchronous data are passed to infrared transmitter 16, and infrared transmitter 16 can transmit IR message successively.Portable set 24 receives IR message, and is the data that can present by IR message conversion.In this case, IR receiver 19 is for such as PDA (such as, the equipment of palmtop PC type) and/or the amendment of existing equipment of small-sized PC (such as, Compaq iPAQ), described existing equipment can store and/or show data immediately.IR receiver obtains IR signal from reflector, and is translated into the signal of telecommunication of the serial port 22 for PDA and/or small-sized PC.Transform electrical signals is the data showing as text on the display screen by terminal software program.
The present invention can be revised, for the text subtitle such as in film or live theaters and Language Translation, the consumer goods that can provide interactive experience, and thus be provided for controlling the wireless link for the signal for the device in public statement, equipment or product.
Figure 4 illustrates further application of the invention.In this application, the combination of RF transmitter 30 and IR reflector 31 is to portable set 33 broadcast data.Portable set has RF and IR receiver.RF data flow comprises the captioned test of encryption, digitized audio frequency and the control data for a theater 34 or multiple place.Each theater or place have one or more IR reflector, and it sends low volume data, thus the reproduction of portable set is synchronized to the position of user or the statement of theater.The reflector being arranged on theater entrance can send the identification code for portable set identification theater.Then, equipment extracts the data for this theater content from RF stream, and content is loaded in the memory of equipment.Content can comprise theater name, projection time, projection summary, and is about to text and the audio frequency of the projection started.When the user enters the theater, equipment receives the IR synchronous code for current projection, and device displays caption text, or audio plays, or other synchronizer works during showing.As aforementioned, from show media, obtain IR synchronous code.
Fig. 5 describes the example embodiment of the basic structure of the data packet flows sent by high speed transmitter.
With such as theater show schdules with current date together with the supplementary of time, the possible broadcast packet stream for the theater show content of three theaters shown in this figure.
Broadcast packet stream comprises small set of data (grouping), and it comprises a small amount of content will received by subscriber equipment, and if need, will be loaded in subscriber equipment local storage.The logic state of each subscriber equipment determines and which grouping is loaded in concrete subscriber equipment.Such as, the subscriber equipment in theater A will receive and store the content for theater A, but ignores the content for theater B and C.All subscriber equipmenies will receive current time grouping, and service time, data reset subscriber equipment clock.Any subscriber equipment before theater A, B and C will receive and store the schedule data of theater.Exemplary packet in figure shows the content being separated into 1/2nd fragments.Therefore, the captioned test of first second received for projection divides into groups, for the captioned test grouping etc. of second second by the marquee equipment in theater A.Each second content will be loaded in device memory and be used for accessing during showing.
It can be a large amount of single packet types, each comprises different data, such as captioned test, audio content, video content, figure, image, time, program, menu, geography information, game content, study a question, advertisement, warning, alarm etc.
Each packet (with reference to the captioned test in figure 5, audio content, current time grouping) always starts to represent unique head (header) value that new packet starts.
Packet also comprises the count value for representing subsidiary data volume in grouping.Counting be used for acknowledgment packet and calculation check and.
Enciphered data represents crucial and confirmation.This is together with School Affairs, make user equipment authentication divide into groups in data subsequently for equipment, and confirm that data are not destroyed.Corresponding key and confirmation are loaded in subscriber equipment.
Content-data in value of message types definition grouping.Effect-based operation type, how and when subscriber equipment will determine how decode packet data where store data, usage data.Such as, alert text can be shown immediately; Can by show caption text buffer in device memory, until IR synchronous code triggers the display of captioned test.Menu or schdule information can be buffered in device memory, until user needs it.
Address value specifies the identifier for receiving equipment.This can be unique address, therefore divides into groups only for a subscriber equipment.Or address can specify multiple subscriber equipment, such as, all marquee equipment or all game stations.Or grouping can be expressed as the common broadcast sending to all devices by address.
Optional Start Time value as grouping serial number, but also can be used by reception subscriber equipment, thus when definition uses packet content.When receiving grouping, content is entered its memory according to the order buffer based on initial time by subscriber equipment.When subscriber equipment receives synchronous code, it will obtain content from sequential memory or searching storage, for having the content of appropriate start time.Such as there is the additional information of the caption text data of format code, digitized audio content and current time and frame information, be included in data packet flows.
There is School Affairs information, it uses the combination of all aforementioned data to arrive its position completely to check grouping.
Fig. 6 describes the example embodiment according to portable user of the present invention.All portable sets have common parts: IR receiver 50, RF receiver 60, IR transmitter 51, RF transmitter 61, processor 52, memory 54 and power supply 56.The planned application of other parts of equipment and changing.In this example embodiment, except the audio frequency amplifier 57 for playing sound, described sound can be the form of speech or musical sound, and portable set has the display 53 for showing text and/or figure.Memory 54 is the places storing data on equipment.IR receiver 50 receives the code from transmitting set, and processor 52 code analysis.Processor 52 interpretive code, thus determine how it is processed.If code is for this equipment, equipment searches for the content corresponding with code in its memory 54.Then displaying contents on display 53, and/or played sound by audio frequency amplifier 57.The user that portable set shown in Fig. 5 also shows such as button inputs 55, and it may be used for interactive application.While IR receiver system may be used for carrying out fine sight positioning synchronous code to portable set, high-speed RF transceiver system may be used for portable set transferring content.
Fig. 7 shows received packet how by the flow chart of subscriber equipment process.After the device is powered, packet can be received from IR and RF receiver.Equipment is also monitored and can be inputted from the user of button, touch-screen, phonetic entry, auxiliary equipment etc.Equipment also reads clock periodically, and at its temporal database memory of event searching being set to the prestrain triggered at that time.
Arbitrary receiver can identify input grouping.Anyly timing error, the data of damage, the input grouping that cannot to confirm etc. is comprised by ignoring.Have and can authorize and the correction bit deciphered timing, correct header and there is the grouping of School Affairs of correction, be marked as effectively.
Compare effectively dividing into groups with user device configuration, thus only can use suitable grouping.Such as, can only configure display captioned test for text but not there is the subscriber equipment of audio capability.This equipment comprises the grouping of audio content by ignoring.
How packet message type determination equipment will use grouped data.Grouping can comprise the content be buffered in subscriber equipment content database memory, for later use, and such as captioned test, audio frequency or video.Immediately other data of such as urgent text alert message can be sent to device display.The data of such as position and time synchronized code can cause equipment to search for its content database memory, extract content and rendering content.Current time data makes its internal clocking of device reset.Event time data is positioned in the content database memory of equipment, and works when internal clock matches event time.Special-effect data can cause subscriber equipment hummed, ring sound, enliven.
Subscriber equipment can have available user and input number.These can adopt the form such as auxiliary equipment of button, touch-screen soft, touch-screen menus, phonetic entry, such as breath-taking puff switch.User can arrange preference, such as point of interest, film types, age, level of education etc.Equipment together with known preference, can use the preference of these manual inputs, thus changes the statement of content.Such as, the equipment of children can be configured such that the display captions with less English glossary.Because in museum, children's Portable device is to diverse location, equipment also can " be known ", or infers the preference of children for specific display type.
Equipment can also know the direct of travel of user, and therefore predicts or prompting destination in the future.Such as, after the lower corridor that goes north, equipment can warn user corridor to reach an end soon, and need eastwards or west turn.In addition, known direction is known together with manual preference input of user with any, can cause equipment infer for faced by the preference of displaying in east of aisle ends.
According to for based on the current location of subscriber equipment, the time consumed in certain position, visit the path histories of position (namely, geographic walking history) and position between time of consuming (namely, the speed of travel) the use of equipment, portable set can infer the preference of user automatically.
User's input can also be distributed to device hardware functions.Such as, load button can cause IR transmitter to send code to nearby device.This code can identify each user, or user is identified as automation equipment, network etc.Such as, one section of code can cause enabling, or allow and games system mutual etc.
Subscriber equipment can represent the content based on internal logic and internal clocking thereof, and does not receive packet.Such as, text subtitle can occur scheduled time by day, thus the projection time in reminding user place, the shut-in time, or the medicine etc. needed for reminding user.In addition, by the User Preferences of known and manual input, this time-event can logically be retrained.Such as, restaurant closing time can not be shown, because user walks out restaurant.
Finally, should be appreciated that embodiments of the invention disclosed herein are descriptions of principle of the present invention.Other amendment within the scope of the present invention can be adopted.Therefore, the present invention is not limited in this explanation the content clearly illustrating and describe.
Claims (32)
1. the method for providing content-data in conjunction with depiction from medium to the beholder of described depiction from medium, comprises the following steps:
Beholder to depiction from medium provides portable set, and described portable set presents away from described depiction from medium, and can receive radio communication and show the content-data relevant to depiction from medium;
Content-data is sent to portable set;
Accumulation content-data in the memory of a portable device;
At least one time prompting is sent to portable set, described time prompting comprises code and time, when time match in the clock time and time prompting of portable set, described time prompting triggering obtains from memory the content-data be associated with described code and also shows described content-data on portable devices, synchronously to show described content-data with the presenting of corresponding part of depiction from medium; And
Displays content data on portable devices.
2. method according to claim 1, wherein sends at least one time prompting described as infrared signal.
3. method according to claim 1, wherein sends described content-data as radiofrequency signal.
4. method according to claim 1, wherein said depiction from medium comprises the combination of Voice & Video data.
5. method according to claim 1, wherein said content-data comprises text.
6. method according to claim 1, wherein said content-data comprises audio frequency.
7. method according to claim 1, wherein said content-data comprises video.
8. method according to claim 1, wherein said content-data comprises figure.
9. method according to claim 1, at least one time prompting wherein said represents the time in one day.
10. method according to claim 1, the time that wherein said at least one time prompting presentation medium statement starts.
11. methods according to claim 1, wherein said portable set comprises loud speaker.
12. methods according to claim 1, wherein said portable set comprises display.
13. methods according to claim 1, wherein said portable set is personal digital assistant.
14. methods according to claim 1, wherein said portable set is cell phone.
15. methods according to claim 1, wherein said depiction from medium is prerecorded statement.
16. methods according to claim 15, wherein said prerecorded statement is film.
17. methods according to claim 15, wherein said prerecorded statement is film, and content-data is text subtitle.
18. methods according to claim 15, wherein said prerecorded statement is film, and content-data comprises the descriptive audio frequency for blind person.
19. methods according to claim 1, wherein said content-data be visual describe, with one of multilingual show described visual describe.
20. methods according to claim 1, wherein said content-data is audio narration, plays described audio narration with one of multilingual.
21. 1 kinds, for presenting the method for period interactive communication at media, comprise the following steps:
Use media presentation data to present depiction from medium in first position, described media presentation data has at least one timing code be associated with media presentation data;
Beholder to depiction from medium provides portable set, and described beholder is positioned at the second position away from primary importance;
Media presentation data is sent to portable set, and medium presentation data in memory;
While presenting depiction from medium, detect one of at least one timing code be associated with media presentation data;
When the time match of the clock time of portable set and at least one timing code described, determining when should display media presentation data; And
With the corresponding part of depiction from medium present relative synchronization ground display media presentation data on portable devices.
22. methods according to claim 21, wherein said media presentation data comprises the combination of Voice & Video data.
23. methods according to claim 21, wherein said media presentation data comprises text.
24. methods according to claim 21, wherein said media presentation data comprises audio frequency.
25. methods according to claim 21, wherein said media presentation data comprises video.
26. 1 kinds, for the method providing content-data to the beholder of described depiction from medium in conjunction with depiction from medium, comprise the following steps:
Beholder to depiction from medium provides portable set, and described portable set comprises at least two receivers, and described portable set can present the content-data relevant to depiction from medium in conjunction with depiction from medium to beholder;
In the beginning of depiction from medium or a little earlier before depiction from medium starts, the first receiver signal is used to send content-data to portable set;
Accumulation content-data in the memory of a portable device;
Use the second receiver signal to send at least one message to portable set, at least one message described comprises should time of rendering content data on portable devices, so that the corresponding part of synchronously displays content data and depiction from medium; And
When the time match of the clock time of portable set and at least one timing code described, with depiction from medium synchronously on portable devices to beholder's rendering content data.
27. 1 kinds, for the method providing content-data to the beholder of described depiction from medium in conjunction with depiction from medium, comprise the following steps:
Beholder to depiction from medium provides portable set, and described portable set comprises at least two receivers, and described portable set can show the content-data relevant to depiction from medium;
The first receiver signal is used to send content-data to portable set;
Accumulation content-data in the memory of a portable device;
The second receiver signal is used to send at least one time prompting to portable set, described time prompting identifies code and should obtain a part for the content-data be associated with code and the time of the described part of rendering content data on portable devices from memory, so that the synchronously described part of displays content data and the corresponding part of depiction from medium; And
Synchronously content-data is performed on portable devices with depiction from medium.
28. methods according to claim 27, also comprise and provide input to receive the information from beholder on portable devices.
29. methods according to claim 27, wherein said at least two receivers are infrared receiving set and radio-frequency transmitter.
30. methods according to claim 27, wherein said portable set also comprises at least transceiver.
31. methods according to claim 27, wherein said time prompting also identifies the content-data that will present on portable devices.
32. methods according to claim 27, wherein at the section start of depiction from medium or slightly early than section start, are sent to portable set by content-data.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42125502P | 2002-10-25 | 2002-10-25 | |
| US60/421,255 | 2002-10-25 | ||
| US10/692,513 | 2003-10-24 | ||
| US10/692,513 US8634030B2 (en) | 2002-10-25 | 2003-10-24 | Streaming of digital data to a portable device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200380105186 Division CN1729692A (en) | 2002-10-25 | 2003-10-27 | Streaming of digital data to a portable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101453618A CN101453618A (en) | 2009-06-10 |
| CN101453618B true CN101453618B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200380105186 Pending CN1729692A (en) | 2002-10-25 | 2003-10-27 | Streaming of digital data to a portable device |
| CN200810190713.3A Expired - Lifetime CN101453618B (en) | 2002-10-25 | 2003-10-27 | Streaming of digital data to a portable device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200380105186 Pending CN1729692A (en) | 2002-10-25 | 2003-10-27 | Streaming of digital data to a portable device |
Country Status (1)
| Country | Link |
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| CN (2) | CN1729692A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4137952B2 (en) * | 2006-05-01 | 2008-08-20 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | Information processing device, information processing method, information processing program, and portable terminal device |
| CN111308915A (en) * | 2020-03-05 | 2020-06-19 | 中影环球（北京）科技有限公司 | CUE instruction control method for TMS system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146686A (en) * | 1995-07-10 | 1997-04-02 | 阿尔卡塔尔有限公司 | service for transmitting video film |
| CN1327686A (en) * | 1999-11-01 | 2001-12-19 | 三星电子株式会社 | Radio VOD system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL127790A (en) * | 1998-04-21 | 2003-02-12 | Ibm | System and method for selecting, accessing and viewing portions of an information stream(s) using a television companion device |
| JP4529240B2 (en) * | 2000-06-13 | 2010-08-25 | ソニー株式会社 | Information processing apparatus and method, information processing system, and recording medium |
| JP2001356767A (en) * | 2000-06-16 | 2001-12-26 | Yamaha Corp | Device and method for synchronous reproduction and recording medium with recorded program for synchronous reproduction |
-
2003
- 2003-10-27 CN CN 200380105186 patent/CN1729692A/en active Pending
- 2003-10-27 CN CN200810190713.3A patent/CN101453618B/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146686A (en) * | 1995-07-10 | 1997-04-02 | 阿尔卡塔尔有限公司 | service for transmitting video film |
| CN1327686A (en) * | 1999-11-01 | 2001-12-19 | 三星电子株式会社 | Radio VOD system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1729692A (en) | 2006-02-01 |
| CN101453618A (en) | 2009-06-10 |
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