CN102244816A - Method for sharing set-top box by two television sets - Google Patents
Method for sharing set-top box by two television sets Download PDFInfo
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- CN102244816A CN102244816A CN2010101761336A CN201010176133A CN102244816A CN 102244816 A CN102244816 A CN 102244816A CN 2010101761336 A CN2010101761336 A CN 2010101761336A CN 201010176133 A CN201010176133 A CN 201010176133A CN 102244816 A CN102244816 A CN 102244816A
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- top box
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Abstract
The invention discloses a method for sharing a set-top box by two television sets, so that the set-top box can processes two paths of video programs at the same time. The method comprises the following steps: respectively connecting a first video interface and a second video interface of the top-set box to two television sets; receiving a remote control signal of a user and decoding the remote control signal by the set-top box; and determining a user service task corresponding to the remote control signal, and executing corresponding operation in the user service task which comprises a first user service task and a second user service task for playing programs of the first video interface and the second video interface respectively. By using the method, users of the two television sets can operate television programs independently.
Description
Technical field
The present invention relates to a kind of digital TV field, particularly a kind of two television sets are shared the method for set-top box.
Background technology
At present television set has become the requirement of people's daily life and main amusement and recreation instrument, and every day, people enriched free life understanding news, competitive sports, entertainment by TV reception.
Along with the raising of people's living standard, each family-owned television set is more than one, an all shared usually set-top box.Prior art is for shared set-top box program, and its method has two kinds, and first kind is to utilize set-top box that digital television signal is decoded, and image and voice signal are by AV holding wire etc. and connect a plurality of television sets, carries out sharing of multi-user; Second kind is wireless sharing, adds the signal encoding modulation module in set-top box, and set-top box is decoded digital television signal, and image and voice signal use for a certain user by AV line etc. on the one hand; By the signal encoding modulation module sound and image encoding are modulated at some frequency on the other hand and send, other user receives modulation signal by television set and watches.
Yet prior art all is to realize sharing by the branch of same video/audio signal is sent, and may not watch different programme contents simultaneously, more can't operate program without interfering with each other independently.And in order independently programme content to be operated, some family has to use a plurality of set-top box, makes set-top box of each television set configuration, has caused the increase of cost.
Therefore, if can independently operate can make a plurality of users share set-top box the time,, more be received by the market saving user's cost greatly to program.
Summary of the invention
The purpose of this invention is to provide a kind of two television sets and share the method for set-top box, make the user of two television sets independently to operate television program.
For solving technical problem of the present invention, a kind of two television sets of the present invention are shared the method for set-top box, described set-top box can be handled the two-path video program simultaneously, and it comprises: first video interface and second video interface to two television set of difference junctor top box; Set-top box receives user's remote signal, and remote signal is decoded; Judge the pairing user's service role of remote signal, and the corresponding operation of execution in this user's service role, described user's service role comprises first user's service role and second user's service role, is respectively applied for the program of playing described first video interface and second video interface.
Compared with prior art, method of the present invention is utilized two user's service roles, different user is used the different audio-video decoder, solve different programme signals, and respectively by different output pathways, different content is delivered on the different TVs, made two users share a set-top box and but can see different programs simultaneously, but and independent operation.
Description of drawings
Fig. 1 is the flow chart that the present invention shares the method for set-top box.
Embodiment
Before describing the present invention, to say earlier that the internal module of main flow high definition set-top box constitutes at present.Main flow high definition set-top box inside has (or two a) tuner module to be used for frequency locking and restituted signal; The audio/video decoding module is mainly used to decoding and obtains the pictures and sounds signal, and the main flow set-top box is all supported simultaneously the decoding to the two-way programme signal at present.
Audio frequency and video show output module, the main flow set-top box is all supported high definition output interface (HDMI) and SD output interface (AV), for HDMI and AV output, independently output buffer and output encoder blender is arranged all, not only video layer is independently, and the OSD layer also is independently.
See also Fig. 1, the method for shared set-top box of the present invention is as follows:
Step S1, first video interface and second video interface to two television set of difference junctor top box, and put the set-top box position, make two users' remote controller signal can both arrive set-top box, first video interface and second video interface can be high definition output interface and SD output interface, also can be other video output interfaces;
Step S2, set-top box receives user's remote signal, and remote signal is decoded;
Step S3 judges the pairing user's service role of remote signal, if remote signal corresponding first user's service role, then execution in step S4; If remote signal corresponding second user's service role, then execution in step S5;
Step S4 operates first via video frequency program according to the key information of remote controller, and described operation comprises changes platform, adjustment color, adjustment volume etc.;
Step S5 operates the second road video frequency program according to the key information of remote controller, and described operation comprises changes platform, adjustment color, adjustment volume etc.;
Be example with two tuners below, more specific description the present invention realizes sharing the method for set-top box, and its step is as follows:
1, the HDMI of junctor top box outputs to a TV A, and the AV line outputs to another TV B, has put the set-top box position, makes the remote controller signal of two users A and B can both arrive set-top box.
2, user A independent operation TV programme flow process is as follows:
A, the user key-press remote controller, the decoding of remote controller decoder module receives signal, judges to draw user A and key information.And this press key message put into party A-subscriber's service role message to row in;
B, party A-subscriber's service role obtains message from message to row, enters the different messages handling process.If broadcast message according to current state and user's operation, obtains the current information of wanting broadcast program;
C calls tuner module frequency locking function according to programme information, makes first tuner pin assigned frequency and demodulates the TS signal;
D, TS signal pour into the 1 road audio/video decoder and carry out the decoding of video/audio;
E, decoded video/audio signal deliver to the high definition output buffer and high definition OSD layer signal is exported the HDMI signal by high definition coding blender, outputs to TV A by the HDMI line.
3, user B independent operation TV programme flow process is as follows:
A, the user key-press remote controller, the decoding of remote controller decoder module receives signal, judges to draw user B and key information.And this press key message put into party B-subscriber's service role message to row in;
B, party B-subscriber's service role obtains message from message to row, enters the different messages handling process.If broadcast message according to current state and user's operation, obtains the current information of wanting broadcast program;
C calls tuner module frequency locking function according to programme information, makes second tuner pin assigned frequency and demodulates the TS signal;
D, TS signal pour into the 2 road audio/video decoder and carry out the decoding of video/audio;
E, decoded video/audio signal deliver to the SD output buffer and SD OSD layer signal is exported the AV signal by SD coding blender, outputs to TV B by the AV line.
For the set-top box of having only a tuner, two users still can watch the different programs under the same frequency when sharing, still operating without interfering with each other independently in operating process, is that the selection of different programs is subject to 6 to 8 programs under the frequency.
Pass through said method, utilize two user's service roles, different user is used the different audio-video decoder, solve different programme signals, and different output pathways by high definition and SD respectively, different content is delivered on the different TVs, made two users share a set-top box and but can see different programs simultaneously, but and independent operation.
Claims (3)
1. two television sets are shared the method for set-top box, and described set-top box can be handled the two-path video program simultaneously, it is characterized in that comprising:
Step S1, first video interface and second video interface to two television set of junctor top box respectively;
Step S2, set-top box receives user's remote signal, and remote signal is decoded;
Step S3, judge the pairing user's service role of remote signal, and the corresponding operation of execution in this user's service role, described user's service role comprises first user's service role and second user's service role, is respectively applied for the program of playing described first video interface and second video interface.
2. two television sets according to claim 1 are shared the method for set-top box, it is characterized in that described first video interface and second video interface are respectively high definition output interface and SD output interface.
3. two television sets according to claim 1 are shared the method for set-top box, it is characterized in that, the operation of described user's service role comprises changes platform, adjustment color, adjustment volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101761336A CN102244816A (en) | 2010-05-14 | 2010-05-14 | Method for sharing set-top box by two television sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010101761336A CN102244816A (en) | 2010-05-14 | 2010-05-14 | Method for sharing set-top box by two television sets |
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| CN102244816A true CN102244816A (en) | 2011-11-16 |
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| CN2010101761336A Pending CN102244816A (en) | 2010-05-14 | 2010-05-14 | Method for sharing set-top box by two television sets |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547431A (en) * | 2012-01-11 | 2012-07-04 | 深圳创维数字技术股份有限公司 | Set-top box for supporting multiple television terminals and method |
| CN103517128A (en) * | 2012-06-28 | 2014-01-15 | 联阳半导体股份有限公司 | Multimedia sharing system, device and method |
| CN103596047A (en) * | 2013-11-08 | 2014-02-19 | 上海大亚科技有限公司 | Method for achieving fast restoration under abnormal conditions of set top box tuner |
| CN107645671A (en) * | 2016-07-22 | 2018-01-30 | 南京中兴新软件有限责任公司 | Program switching method and device |
| CN109963198A (en) * | 2019-03-25 | 2019-07-02 | 杭州当贝网络科技有限公司 | Application processing method and device |
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| CN1455589A (en) * | 2002-04-30 | 2003-11-12 | 三星电子株式会社 | TV set top-box system and method for watching digital broadcasting |
| US20050076373A1 (en) * | 2003-09-16 | 2005-04-07 | Jung Byung Dal | Multi-displays supporting set-top box |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547431A (en) * | 2012-01-11 | 2012-07-04 | 深圳创维数字技术股份有限公司 | Set-top box for supporting multiple television terminals and method |
| CN103517128A (en) * | 2012-06-28 | 2014-01-15 | 联阳半导体股份有限公司 | Multimedia sharing system, device and method |
| CN103596047A (en) * | 2013-11-08 | 2014-02-19 | 上海大亚科技有限公司 | Method for achieving fast restoration under abnormal conditions of set top box tuner |
| CN107645671A (en) * | 2016-07-22 | 2018-01-30 | 南京中兴新软件有限责任公司 | Program switching method and device |
| CN109963198A (en) * | 2019-03-25 | 2019-07-02 | 杭州当贝网络科技有限公司 | Application processing method and device |
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Application publication date: 20111116 |