CN100459702C - Long-distance TV control system and long-distance TV control method - Google Patents
Long-distance TV control system and long-distance TV control method Download PDFInfo
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Abstract
A remote TV control system comprises master control unit, channel switching unit, signal decoding unit, demand communication unit and information processing unit. The remote TV control method includes converting demand communication information to be control command in order to let remote client only utilize existed demand communication client end to realize remote control.
Description
Technical field
The present invention relates to TV tech, particularly remote tv control system and remote tv control method.
Background technology
TV has become indispensable part in people's daily life as information source and converter tools.Fig. 1 is the structural representation of existing television system.As shown in Figure 1, existing television system comprises: main control unit, channel switch unit, video decoding unit, audio decoding unit, video output unit and audio output unit.Main control unit is according to the switch-over control signal from the outside, and request channel switch unit selects corresponding channel as current channel; The channel switch unit receives vision signal and the audio signal from the outside, and selects current channel according to the request of main control unit, and the vision signal and the audio signal of current channel correspondence are exported to video decoding unit and audio decoding unit respectively; Video decoding unit and audio decoding unit are decoded to the vision signal and the audio signal that receive respectively, give video output unit and audio output unit with decoded vision signal and audio signal output respectively then.Wherein, video output unit can for LCD (Liquid Crystal Display, LCD) or cathode-ray tube display (Cathode Ray Tube CRT) waits display device, and audio output unit can be equipment such as sound equipment or earphone.Near-end user before the television set can be by video output unit and audio output unit TV reception.
Along with the continuous development of network communications technology, increasing people wishes as remote subscriber, the TV programme of playing in televiewing by network.Therefore, existing television system can also realize the Long-distance Control that remote playing and channel switch after having increased corresponding functional unit.
, for the switching of long-range TV reception and Long-distance Control television channel, remote subscriber has to buy, download the various clients of different television system correspondences, perhaps existing customer's end is upgraded.Like this, caused inconvenience to the user, for example, if the hardware configuration that client requires is higher, and the computer that remote subscriber uses is not enough to satisfy the configuration requirement of this client, and then this remote subscriber can't long-range TV reception.
As seen, remote subscriber need obtain different clients at the different television systems that is used for remote playing and control, and therefore, the versatility of remote tv technology is not high.
Summary of the invention
In view of this, a main purpose of the present invention is, a kind of remote tv control system is provided, and makes remote subscriber can utilize the long-range TV reception of existing instant communication client, and realizes Long-distance Control.
Another main purpose of the present invention is, a kind of remote tv control method is provided, and makes remote subscriber can utilize the long-range TV reception of existing instant communication client, and realizes Long-distance Control.
A main purpose according to above-mentioned the invention provides a kind of remote tv control system, comprising: main control unit, channel switch unit, signal decoding unit, instant messaging unit and information process unit, wherein,
Described main control unit is used for according to from the control command of described information process unit, request channel switch unit with the channel of control command correspondence as current channel;
Described channel switch unit is used to receive the TV signal from the outside, and selects current channel according to the request of main control unit; The TV signal of current channel correspondence is exported to signal decoding unit;
Described signal decoding unit is used for the TV signal that receives is decoded, and exports to the instant messaging unit;
Described instant messaging unit is used for decoded TV signal sending to remote subscriber by the instant messaging mode; Receive the instant communication information that remote subscriber sends, and export to described information process unit;
Described information process unit is used for according to the instant communication information of storage in advance and the mapping relations of control command, judges whether the instant communication information of instant messaging unit output is switching control information; When instant communication information is switching control information, according to the described mapping relations of storage in advance this instant communication information is converted to control command, and the control command that is converted to is exported to main control unit.
Described signal decoding unit comprises: video decoding unit and audio decoding unit;
Described channel switch unit is further used for vision signal in the TV signal of current channel correspondence and audio signal are exported to video decoding unit and audio decoding unit respectively;
Described video decoding unit is used for the decoding video signal to receiving, and exports to the instant messaging unit;
Described audio decoding unit is used for the audio signal that receives is decoded, and exports to the instant messaging unit.
Described instant messaging unit comprises: video instant communication module, audio frequency instant messaging module and information instant messaging module, wherein,
Described video instant communication module receives the vision signal of described video decoding unit output, and is the form of instant messaging mode correspondence with the video signal compression that receives; By the instant messaging mode, the vision signal after the compression is sent to remote subscriber among the Internet Internet;
Described audio frequency instant messaging module receives the audio signal of described audio decoding unit output, and is the form of instant messaging mode correspondence with the audio signal compression that receives; By the instant messaging mode, the audio signal after the compression is sent to remote subscriber among the Internet;
Described information instant messaging unit receives the instant communication information that the remote subscriber among the Internet sends by instant communication client, and exports to described information process unit.
Described main control unit is further used for the present located state according to described system, to described information process unit output state information;
Described information process unit is further used for receiving the state information of main control unit output; The state information that receives is converted to the information of text formatting, and exports to described instant messaging unit;
Described instant messaging unit is further used for receiving the state information of this system of information process unit output; The state information that receives is encoded and compressed processing, obtain the form of instant messaging mode correspondence; By the instant messaging mode, the state information after handling is sent to remote subscriber among the Internet.
Described information process unit comprises: information translation module and message output module;
Described message output module receives the state information that main control unit is exported; The state information that receives is converted to the information of text formatting, and exports to described instant messaging unit;
Described information translation module, the instant communication information of the text formatting of reception instant messaging unit output; Instant communication information to the text formatting that receives carries out subordinate sentence and command syntax analyzing and processing, and according to the instant communication information of storage in advance and the mapping relations of control command, whether the instant communication information after the judgment processing is switching control information; When instant communication information is switching control information, this instant communication information is converted to control command according to the described mapping relations of storage in advance; The control command that is converted to is exported to main control unit.
According to another above-mentioned main purpose, the invention provides a kind of remote tv control method, may further comprise the steps:
Received television signal by the instant messaging mode, sends to remote subscriber with the TV signal of the current channel correspondence that receives; When receiving the instant communication information of remote subscriber transmission,, judge whether the instant communication information that receives is switching control information according to the mapping relations of instant communication information that sets in advance and control command; When instant communication information is switching control information, according to the described mapping relations that set in advance this instant communication information is converted to control command, carry out channel according to the control command that is converted to then and switch.
Described TV signal with the current channel correspondence that receives sends to before the remote subscriber, further comprises: the TV signal of current channel correspondence is decoded, and decoded TV signal is compressed into the form of instant messaging mode correspondence.
Described TV signal comprises: vision signal and audio signal.
Described instant communication information is: by the instant communication information of instant communication client transmission.
Described instant communication information is the instant communication information of text formatting;
Whether described judgement receives is before the switching control information, further comprises: the instant communication information that receives is carried out subordinate sentence and syntactic analysis is handled.
When described TV signal with the current channel correspondence that receives sends to remote subscriber, further comprise:, the state information of remote tv control system is sent to remote subscriber by the instant messaging mode.
Described by the instant messaging mode, the state information of remote tv control system is sent to before the remote subscriber, further comprise: according to the current state of living in of remote tv control system, generate corresponding state information, and the state information that generates is converted to the information of text formatting, and encodes and compress processing.
This shows, technical scheme of the present invention is by being converted to control command with instant communication information, make remote subscriber only need utilize existing instant communication client, gatekeeper (Messenger for example, MSN), the client of being used widely such as QQ, can realize Long-distance Control, and need not to buy or download extra client or carry out the client upgrading, and then make technical scheme of the present invention have high generality, be easy to promote.And the present invention sends to remote subscriber by the instant messaging mode with vision signal and audio signal, has also realized remote playing.
Description of drawings
Fig. 1 is the structural representation of existing remote tv control system.
Fig. 2 is the exemplary block diagram of medium-long range TV control system of the present invention.
Fig. 3 is the exemplary process diagram of medium-long range TV control method of the present invention.
Fig. 4 is the structure chart of embodiment of the invention medium-long range TV control system.
Fig. 5 is the flow chart of embodiment of the invention medium-long range TV control method.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
Basic thought of the present invention is: receive the instant communication information that remote subscriber sends by existing instant communication client, and be converted to control command, realize remote tv control.
Wherein, control command can be for being used for the control command that channel switches.
Fig. 2 is the exemplary block diagram of medium-long range TV control system of the present invention.As shown in Figure 2, in the remote tv control system of the present invention, comprising: main control unit, channel switch unit, signal decoding unit, instant messaging unit and information process unit.
Wherein, main control unit is used for according to from the control command of information process unit, request channel switch unit with the channel of control command correspondence as current channel;
The channel switch unit is used to receive the TV signal from the outside, and selects current channel according to the request of main control unit; The TV signal of current channel correspondence is exported to signal decoding unit; TV signal can comprise: vision signal and audio signal;
Signal decoding unit is used for the TV signal that receives is decoded, and exports to the instant messaging unit;
The instant messaging unit, the TV signal that is used for receiving sends to remote subscriber by the instant messaging mode; Receive the instant communication information that remote subscriber sends, and export to information process unit;
Information process unit is used for the instant communication information that receives being converted to control command, and exporting to main control unit according to the instant communication information of storage in advance and the mapping relations of control command.
Fig. 3 is the exemplary process diagram of medium-long range TV control method of the present invention.As shown in Figure 3, remote tv control method of the present invention may further comprise the steps:
In the above-mentioned flow process, step 302 can be carried out simultaneously with step 301, promptly the remote subscriber received television signal time, carries out channel and switches; Step 302 also can be carried out before step 301, and promptly remote subscriber is selected broadcasting channel, received television signal more earlier.Wherein, TV signal can comprise: vision signal and audio signal.
Below, in conjunction with specific embodiments, remote tv control system among the present invention and remote tv control method are elaborated.
Fig. 4 is the structure chart of embodiment of the invention medium-long range TV control system.As shown in Figure 4, the remote tv control system in the present embodiment comprises: main control unit 401, channel switch unit 402, video decoding unit 403, audio decoding unit 404, instant messaging unit 405 and information process unit 406.
In this remote tv control system, main control unit 401 receives the control command that information process unit 406 is exported, and according to the control command that receives, the channel that request channel switch unit 402 is selected this control command correspondence realizes that as current channel channel switches; According to system's present located state, to the corresponding state information of instant messaging unit 405 outputs, this state information can comprise information such as channel state and system configuration, for example, the current channel of system is a channel 1, the standard of system is quadrature amplitude balance line-by-line inversion (Phase Alternate Line, PAL) standard etc.
Channel switch unit 402 receives vision signal and audio signal from the outside; Current channel is selected in request according to main control unit 401; The vision signal and the audio signal of current channel correspondence are exported to video decoding unit 403 and audio decoding unit 404 respectively.
Video decoding unit 403 receives the vision signal from channel switch unit 402, and to this decoding video signal; Decoded vision signal is exported to instant messaging unit 405.
Audio decoding unit 404 receives the audio signal from channel switch unit 402, and this audio signal is decoded; Decoded audio signal is exported to instant messaging unit 405.
Instant messaging unit 405, the vision signal of receiver, video decoding unit 403 outputs, and the form of the suitable instant messaging of video signal compression one-tenth that receives; Receive the audio signal of audio decoding unit 404 outputs, and the audio signal compression that receives is become to be fit to the form of instant messaging; By the instant messaging mode, vision signal after the compression and audio signal are sent to remote subscriber in the Internet (Internet); Receive the existing instant communication client of remote subscriber utilization, MSN for example, the instant communication information of transmission, and export to information process unit 406; Receive the state information of information process unit 406 outputs, and the state information that receives is encoded and processing such as compression, obtain being fit to the state information of instant messaging; By the instant messaging mode, the state information after coding and the compression is sent to remote subscriber among the Internet.
Wherein, instant messaging unit 405 can be according to existing compress mode, with the vision signal that receives and audio signal compression for being fit to the form of instant messaging, can be according to existing coding and compress mode, the state information of text formatting encoded and compress.
Information process unit 406 receives the instant communication information that instant messaging unit 405 is exported; The instant communication information that receives is carried out processing such as subordinate sentence and command syntax analysis; According to the instant communication information of storage in advance and the mapping relations of control command, whether the instant communication information after the judgment processing is switching control information; When instant communication information is switching control information,, the instant communication information that is defined as switching control information is converted to control command according to the instant communication information of storage in advance and the mapping relations of control command; The control command that is converted to is exported to main control unit 401; Receive the state information of main control unit 401 outputs, and be converted to text formatting; The state information of the text formatting that is converted to is exported to instant messaging unit 405.
Remote subscriber among the Internet can pass through existing instant communication client, receive vision signal that instant messaging unit 405 sends and audio signal and send and be used to control the instant communication information that channel switches to instant messaging unit 405, thereby can watch the TV programme of corresponding channel according to personal interest.
Specifically, instant messaging unit 405 comprises: video instant communication module 451, audio frequency instant messaging module 452 and information instant messaging module 453.
Video instant communication module 451, the vision signal of receiver, video decoding unit 403 outputs, and the form of the suitable instant messaging of video signal compression one-tenth that receives; By the instant messaging mode, the vision signal after the compression is sent to remote subscriber among the Internet.
Audio frequency instant messaging module 452 receives the audio signal of audio decoding unit 404 outputs, and the audio signal compression that receives is become to be fit to the form of instant messaging; By the instant messaging mode, the audio signal after the compression is sent to remote subscriber among the Internet.
Information instant messaging module 453 receives the instant communication information that remote subscriber sends, and exports to information process unit 406; Receive the state information of the text formatting of information process unit 406 outputs, and, obtain being fit to the state information of instant messaging form receiving that state information is encoded and processing such as compression; By the instant messaging mode, the state information after coding and the compression is sent to remote subscriber among the Internet.
Because the instant communication information that remote subscriber sends can be switching control information, also can be common Word message, therefore, information process unit 406 is mainly used in the instant communication information that identifies as switching control information from receive instant communication information.Information process unit 406 specifically comprises: information translation module 461 and message output module 462.
Information translation module 461 receives the instant communication information that instant messaging unit 405 is exported; The instant communication information that receives is carried out subordinate sentence and command syntax analysis, and according to the instant communication information of storage in advance and the mapping relations of control command, whether the instant communication information after the judgment processing is switching control information; When instant communication information is switching control information,, the instant communication information that is defined as switching control information is converted to control command according to the instant communication information of storage in advance and the mapping relations of control command; The control command that is converted to is exported to main control unit 401.
For example, the instant communication information that receives of information translation module 461 is the information of text formatting:
“ABC
Channel?1
Xy”
Then information translation module 461 is carried out subordinate sentence with this instant communication information and is handled according to signs such as carriage return character or punctuation marks, obtains " ABC ", " Channel 1 ", " Xy " three short sentences; Again the short sentence that obtains is carried out the processing of the unitized grade of capital and small letter; According to the mapping relations that set in advance, whether the instant communication information after the judgment processing is switching control information, for example, judges by capitalizing unitized handle " CHANNEL " that obtain and represents that switching, " 1 " are handoff parameter, expression channel 1.At this moment, information translation module 461 is the control command that is used for current channel is switched to channel 1 with this information translation, and exports to main control unit 401.
Message output module 462 receives the state information of main control unit 401 outputs, and is converted to the state information of text formatting; The state information of the text formatting that is converted to is exported to instant messaging unit 405.
In the practical application, each functional unit in the remote tv control system can realize under the control of main control unit 401 all that synchronously the line correlation of going forward side by side is handled; Main control unit 401 can also be according to from the outer portion near end user's control commands, request channel switch unit 402 with the channel of this control command correspondence as current channel; In the remote tv control system as shown in Figure 4, can also comprise video output unit 407 and audio output unit 408.Wherein, video output unit can be display devices such as LCD or CRT, and audio output unit can be equipment such as sound equipment or earphone.This makes near-end user also can watch the TV programme of each channel of playing in this remote tv control system.
In this case, video decoding unit 403 and audio decoding unit 404 are also given video output unit 407 and audio output unit 408 with decoded vision signal and audio signal output respectively, make that near-end user also can be by remote tv control system TV reception of the present invention.
In the remote tv control system of present embodiment, the correlation function of information process unit 406 also can be realized by the instant module 453 of information, it is the correlation function that same physical entity is realized information process unit 406 and the instant module 453 of information, at this moment, can not comprise information process unit 406 in the remote tv control system; If remote subscriber sends instant communication information by the associated button of clicking existing instant communication client, this instant communication information can not be the information of text formatting, do not need this information carried out processing such as subordinate sentence, but directly judge according to the mapping relations of storage in advance whether this instant communication information is switching control information.
In the present embodiment, channel switch unit 402 is exported to video decoding unit 403 and audio decoding unit 404 respectively with vision signal in the TV signal and audio signal, video decoding unit 403 and audio decoding unit 404 are decoded to vision signal and audio signal respectively again, therefore, the combination of video decoding unit 403 and audio decoding unit 404 is equivalent to the signal decoding unit in the remote tv control system as shown in Figure 2.
More than be explanation to embodiment of the invention medium-long range TV control system, below, the remote tv control method in the embodiment of the invention is elaborated.
Fig. 5 is the flow chart of embodiment of the invention medium-long range TV control method.As shown in Figure 5, the remote tv control method in the present embodiment may further comprise the steps:
In this step, after receiving TV signal, can be earlier to the TV signal of current channel correspondence, comprise vision signal and audio signal, decode and boil down to is fit to the form of instant messaging mode, send to remote subscriber by the instant messaging mode then, realize remote playing; Remote subscriber receives this TV signal by existing instant communication client again, realizes long-range TV reception.
Wherein, can be the form that is fit to the instant messaging mode with vision signal and audio signal compression according to existing compress mode; When system just began to play, current channel was a default channel; Default channel can be the channel of last remote playing correspondence.
Step 502 when receiving the instant communication information of the existing instant communication client transmission of remote subscriber utilization, is carried out processing such as subordinate sentence and syntactic analysis to the instant communication information that receives.
In this step, the client that existing instant communication client can be used widely for MSN, QQ etc.; If the instant communication information that receives is the control information of coding form, for example, remote subscriber does not then need to carry out processing such as subordinate sentence and syntactic analysis by the information that the associated button of clicking instant communication client sends, directly execution in step 503; If the instant communication information that receives is the information of text formatting, then need to carry out processing such as subordinate sentence and syntactic analysis.
Wherein, can be switching control information and/or common Word message in the instant communication information of text formatting, for example,
“ABC，
Channel?1
Xy”
Then, this instant communication information is carried out subordinate sentence handle, obtain " ABC ", " Channel 1 ", " Xy " three short sentences earlier according to signs such as carriage return character or punctuation marks; Again the short sentence that obtains is carried out the processing of the unitized grade of capital and small letter, obtain " ABC ", " CHANNEL 1 ", " XY ".
For example, in the mapping relations of predefined instant communication information and control command, " CHANNEL " is corresponding with the channel handover operation, therefore, confirms that " CHANNEL " is switching control information, and " 1 " is handoff parameter, expression channel 1.At this moment, the mapping relations according to instant communication information that sets in advance and control command are converted to the control command that is used for current channel is switched to channel 1 with " CHANNEL 1 ".
Step 504 according to the control command that is converted to, switches to the channel of this control command correspondence and process ends with current channel.
Remote subscriber can be realized the Long-distance Control in the remote playing process according to above-mentioned flow process; After step 504, the current channel in the remote playing process promptly switches to and is the channel after switching in step 504.
When carrying out said process, can also comprise long-range prompting process, this process can for: according to the current state of living in of system, generate corresponding state information, and this state information be converted to the information of text formatting; The state information of text formatting after the conversion is encoded and compress, send to remote subscriber among the Internet by the instant messaging mode then; Remote subscriber can be known the current state of remote tv control system and the relevant information of current channel by having the state information that instant communication client receives this text formatting now.
Wherein, the state information of generation can comprise: information such as channel state and system configuration, and for example, the current channel of system is a channel 1, the standard of system is a pal mode etc.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, a kind of remote tv control system is characterized in that, comprising: main control unit, channel switch unit, signal decoding unit, instant messaging unit and information process unit, wherein,
Described main control unit is used for according to from the control command of described information process unit, request channel switch unit with the channel of control command correspondence as current channel;
Described channel switch unit is used to receive the TV signal from the outside, and selects current channel according to the request of main control unit; The TV signal of current channel correspondence is exported to signal decoding unit;
Described signal decoding unit is used for the TV signal that receives is decoded, and exports to the instant messaging unit;
Described instant messaging unit is used for decoded TV signal sending to remote subscriber by the instant messaging mode; Receive the instant communication information that remote subscriber sends, and export to described information process unit;
Described information process unit is used for according to the instant communication information of storage in advance and the mapping relations of control command, judges whether the instant communication information of instant messaging unit output is switching control information; When instant communication information is switching control information, according to the described mapping relations of storage in advance this instant communication information is converted to control command, and the control command that is converted to is exported to main control unit.
2, the system as claimed in claim 1 is characterized in that, described signal decoding unit comprises: video decoding unit and audio decoding unit;
Described channel switch unit is further used for vision signal in the TV signal of current channel correspondence and audio signal are exported to video decoding unit and audio decoding unit respectively;
Described video decoding unit is used for the decoding video signal to receiving, and exports to the instant messaging unit;
Described audio decoding unit is used for the audio signal that receives is decoded, and exports to the instant messaging unit.
3, system as claimed in claim 2 is characterized in that, described instant messaging unit comprises: video instant communication module, audio frequency instant messaging module and information instant messaging module, wherein,
Described video instant communication module receives the vision signal of described video decoding unit output, and is the form of instant messaging mode correspondence with the video signal compression that receives; By the instant messaging mode, the vision signal after the compression is sent to remote subscriber among the Internet Internet;
Described audio frequency instant messaging module receives the audio signal of described audio decoding unit output, and is the form of instant messaging mode correspondence with the audio signal compression that receives; By the instant messaging mode, the audio signal after the compression is sent to remote subscriber among the Internet;
Described information instant messaging unit receives the instant communication information that the remote subscriber among the Internet sends by instant communication client, and exports to described information process unit.
As claim 2 or 3 described systems, it is characterized in that 4, described main control unit is further used for the present located state according to described system, to described information process unit output state information;
Described information process unit is further used for receiving the state information of main control unit output; The state information that receives is converted to the information of text formatting, and exports to described instant messaging unit;
Described instant messaging unit is further used for receiving the state information of this system of information process unit output; The state information that receives is encoded and compressed processing, obtain the form of instant messaging mode correspondence; By the instant messaging mode, the state information after handling is sent to remote subscriber among the Internet.
5, system as claimed in claim 4 is characterized in that, described information process unit comprises: information translation module and message output module;
Described message output module receives the state information that main control unit is exported; The state information that receives is converted to the information of text formatting, and exports to described instant messaging unit;
Described information translation module, the instant communication information of the text formatting of reception instant messaging unit output; Instant communication information to the text formatting that receives carries out subordinate sentence and command syntax analyzing and processing, and according to the instant communication information of storage in advance and the mapping relations of control command, whether the instant communication information after the judgment processing is switching control information; When instant communication information is switching control information, this instant communication information is converted to control command according to the described mapping relations of storage in advance; The control command that is converted to is exported to main control unit.
6, a kind of remote tv control method is characterized in that, may further comprise the steps:
Received television signal by the instant messaging mode, sends to remote subscriber with the TV signal of the current channel correspondence that receives;
When receiving the instant communication information of remote subscriber transmission,, judge whether the instant communication information that receives is switching control information according to the mapping relations of instant communication information that sets in advance and control command;
When the instant communication information that receives is switching control information, according to the described mapping relations that set in advance this instant communication information is converted to control command, carry out channel according to the control command that is converted to then and switch.
7, method as claimed in claim 6, it is characterized in that, described TV signal with the current channel correspondence that receives sends to before the remote subscriber, further comprise: the TV signal of current channel correspondence is decoded, and decoded TV signal is compressed into the form of instant messaging mode correspondence.
8, method as claimed in claim 6 is characterized in that, described TV signal comprises: vision signal and audio signal.
9, method as claimed in claim 6 is characterized in that, described instant communication information is: by the instant communication information of instant communication client transmission.
10, method as claimed in claim 6 is characterized in that, described instant communication information is the instant communication information of text formatting;
Whether described judgement receives is before the switching control information, further comprises: the instant communication information that receives is carried out subordinate sentence and syntactic analysis is handled.
11, as any described method in the claim 7 to 10, it is characterized in that, when described TV signal with the current channel correspondence that receives sends to remote subscriber, further comprise:, the state information of remote tv control system is sent to remote subscriber by the instant messaging mode.
12, method as claimed in claim 11, it is characterized in that, described by the instant messaging mode, the state information of remote tv control system is sent to before the remote subscriber, further comprise: according to the current state of living in of remote tv control system, generate corresponding state information, and the state information that generates is converted to the information of text formatting, and encode and compress processing.
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| HK1197632A2 (en) * | 2014-08-08 | 2015-01-30 | 創萬科技有限公司 | An instantaneous communication system |
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| US20060085822A1 (en) * | 2004-10-14 | 2006-04-20 | Avermedia Technologies, Inc. | TV server cluster system |
-
2006
- 2006-10-24 CN CNB2006101507184A patent/CN100459702C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655214A (en) * | 1995-09-07 | 1997-08-05 | Amulet Electronics Limited | Television broadcast distribution systems comprising base station with a tuner and computer outstations |
| CN1439222A (en) * | 2000-06-29 | 2003-08-27 | 株式会社Woori技术 | Remote Controller and broadcasting receiver having electronic program guide (EPU) function and seruice system and method using same |
| CN1444405A (en) * | 2002-03-12 | 2003-09-24 | 微星科技股份有限公司 | Method capable of instantaneously browsing far-end TV program and its system |
| US20060085822A1 (en) * | 2004-10-14 | 2006-04-20 | Avermedia Technologies, Inc. | TV server cluster system |
| CN1728818A (en) * | 2005-07-29 | 2006-02-01 | 上海广电通讯网络有限公司 | Wireless distribution association mode of digital TV contents for multiple receiving terminals shared in same account |
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| CN1933593A (en) | 2007-03-21 |
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