CN102523517B - Receiving terminal for digital television, emergent broadcast starting method and system - Google Patents
Receiving terminal for digital television, emergent broadcast starting method and system Download PDFInfo
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- CN102523517B CN102523517B CN201110415630.1A CN201110415630A CN102523517B CN 102523517 B CN102523517 B CN 102523517B CN 201110415630 A CN201110415630 A CN 201110415630A CN 102523517 B CN102523517 B CN 102523517B
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Abstract
The embodiment of the invention discloses a kind of receiving terminal for digital television, comprising: mainboard, locking position module, Micro-processor MCV and be arranged on mainboard and by mainboard obtain power supply master chip.MCU is for controlling the operating state of mainboard, and this operating state comprises: holding state and normal operating conditions; Locking position module is connected with MCU; Locking position module is used for when mainboard is in holding state, if receive emergent broadcast to start instruction, then sends wake-up signal to MCU; MCU is used for according to wake-up signal, starts mainboard, controls mainboard and enters normal operating conditions; Master chip is used for after mainboard enters normal operating conditions, from transport stream, obtain emergent broadcast, and plays the emergent broadcast obtained.The embodiment of the invention also discloses emergent broadcast starting method and system.Adopt the present invention, receiving terminal for digital television can be made to start emergent broadcast in the standby state.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of receiving terminal for digital television and emergent broadcast starting method and system.
Background technology
Along with succeeding in sending up of No. 9B, culminant star (a kind of radio and television broadcasting satellite), the direct satellite direct broadcast system of Chinese independent intellectual property right is formally runed; Usually and the built-in GPRS(GeneralPacketRadioService of this direct broadcasting satellite supporting set-top box, general packet radio service) locking position module, whether authorize the authority of Set Top Box by live broadcasting satellite acquisition programme information by utilizing the architecture function of GPRS locking position module to determine.
At present, Set Top Box has idle function usually, and the idle function of Set Top Box is mainly by the standby realization of mainboard; Particularly, Set Top Box generally includes: mainboard, be arranged on a series of electronic devices and components (comprising: master chip) on mainboard and MCU(microprocessorcontrolunit, microprocessing unit); When master chip receives the standby signal of user's transmission, this standby signal is forwarded to MCU, by MCU according to the dump of standby signal by mainboard, mainboard is made to enter holding state, because the power supply being arranged on the electronic devices and components on mainboard all comes from mainboard, therefore, after mainboard enters holding state, the electronic devices and components on mainboard also correspondingly enter holding state; After mainboard enters holding state, MCU can by the wake-up signal of infrared remote receiver reception from user, and according to the power up of this wake-up signal by mainboard, thus make mainboard enter normal operating conditions, also make the electronic devices and components on mainboard enter normal operating conditions.
Due in current set-top box standby scheme, mainboard enters normal operating conditions from holding state to be needed initiatively to be triggered by user, therefore, when having critical event to need urgently advise user and the Set Top Box that user uses just is in holding state, user will be caused cannot to be notified by Set Top Box.
Summary of the invention
The problem that the embodiment of the present invention will solve is, provides a kind of receiving terminal for digital television, starts the method and system of emergent broadcast, and the receiving terminal for digital television that can make to be under holding state starts emergent broadcast function at any time.
In order to solve the problems of the technologies described above, embodiments provide a kind of receiving terminal for digital television, comprise: mainboard, locking position module, Micro-processor MCV and be arranged on described mainboard and obtained the master chip of power supply by described mainboard, described MCU is for controlling the operating state of described mainboard, and described operating state comprises: holding state and normal operating conditions;
Described locking position module is connected with described MCU;
Described locking position module is used for, and when described mainboard is in holding state and described locking position module receives emergent broadcast startup instruction, sends wake-up signal to described MCU;
Described MCU, for according to described wake-up signal, starts described mainboard, controls described mainboard and enters normal operating conditions;
Described master chip, for after described mainboard enters normal operating conditions, obtains emergent broadcast from transport stream, and plays the emergent broadcast of described acquisition.
Wherein, receiving terminal for digital television also comprises: power supply and electronic switch;
Described power supply is connected with locking position module with described MCU respectively, and described power supply is also connected with described mainboard by described electronic switch;
When described MCU receives standby signal, turn off described electronic switch, control described mainboard and enter holding state;
When described MCU receives wake-up signal, closed described electronic switch, controls described mainboard and enters normal operating conditions.
Wherein, described locking position module comprises: GPRS locking position module, and described emergent broadcast starts instruction and controls front-end server propelling movement by GPRS.
Wherein, described GPRS locking position module, also for when described master chip gets emergent broadcast, controls front-end server to described GPRS and sends the Indication message that described master chip has got emergent broadcast.
Correspondingly, the embodiment of the present invention additionally provides a kind of emergent broadcast starting method, comprising:
When the mainboard of receiving terminal for digital television is in holding state, receives emergent broadcast by the locking position module of described receiving terminal for digital television and start instruction, and send wake-up signal to the MCU in described receiving terminal for digital television;
Described MCU, according to described wake-up signal, starts described mainboard, controls described mainboard and enters normal operating conditions;
After described mainboard enters normal operating conditions, described mainboard is arranged and from transport stream, obtain emergent broadcast by the master chip that described mainboard obtains power supply, and play the emergent broadcast of described acquisition.
Wherein, described locking position module is GPRS locking position module, and described emergent broadcast starts instruction and controls front-end server propelling movement by GPRS.
Wherein, emergent broadcast starting method also comprises:
When described master chip gets emergent broadcast, described GPRS locking position module controls front-end server to described GPRS and sends the Indication message that described master chip has got emergent broadcast.
Wherein, described MCU starts described mainboard according to described wake-up signal, controls the step that described mainboard enters normal operating conditions and comprises:
After described MCU receives standby cancellation information signal, by the electronic switch closes between described mainboard and power supply, control described mainboard and enter normal operating conditions.
Correspondingly, the embodiment of the present invention additionally provides a kind of emergent broadcast start up system, comprising: receiving terminal for digital television as above.
In embodiments of the invention, locking position module is connected with MCU, locking position module controls the operating state of mainboard by control MCU, this just makes when receiving terminal for digital television is under holding state, after receiving emergent broadcast startup instruction, mainboard can be started by locking position module self, make mainboard enter normal operating conditions, thus can emergent broadcast be play.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of receiving terminal for digital television of the present invention;
Fig. 2 is the structural representation of the embodiment of emergent broadcast start up system of the present invention;
Fig. 3 is the schematic flow sheet of the embodiment of emergent broadcast starting method of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, is the structural representation of the embodiment of receiving terminal for digital television 100 of the present invention.Receiving terminal for digital television 100 comprises: mainboard 110, locking position module 120, MCU130 and to be arranged on mainboard 110 and to be obtained the master chip of power supply by mainboard 110.Locking position module 120 is connected with MCU130.MCU130 is for controlling the operating state (comprising: holding state and normal operating conditions) of mainboard 110; When mainboard 110 is in holding state and locking position module receives emergent broadcast startup instruction, locking position module sends wake-up signal to MCU, and MCU130 starts mainboard 100 according to wake-up signal, makes mainboard 100 enter normal operating conditions.After mainboard enters normal operating conditions, master chip obtains emergent broadcast information from the transport stream pushed by satellite by satellite head end server; After carrying out demodulation, decoding by the demodulation module on mainboard to emergent broadcast message, master chip can play this emergent broadcast by the loudspeaker that receiving terminal for digital television is built-in.In order to play emergent broadcast, receiving terminal for digital television can built-in loudspeaker.Wherein, satellite head end server can be broadcast and TV radiating station.
Receiving terminal for digital television 100 also comprises power supply 150 and electronic switch 140.Power supply 150 is respectively locking position module 120 and MCU130 powers, and is powered for mainboard 130 by electronic switch 140.MCU130 is connected with electronic switch 140, and controls the disconnection of electronic switch 140 and close.If MCU130 receives standby signal (the infrared standby command that user is sent by remote controller initiatively triggered by user, this order can be sent to master chip by the infrared remote receiver that MCU and master chip share, master chip sends standby instruction according to this order to MCU), then send cut-off signals to electronic switch 140, control electronic switch 140 to turn off, disconnect mainboard 110 and the connection of power supply 150, make mainboard 110 enter holding state; If MCU130 receives the wake-up signal that locking position module sends, then can control electronic switch 140 and close, conducting mainboard 110 and the connection of power supply 150, make mainboard 110 enter normal operating conditions.
Wherein, electronic switch 140 can be mains switch metal-oxide-semiconductor, and the cut-off signals that MCU130 sends can be the high level or the low level signal that trigger metal-oxide-semiconductor shutoff.When receiving terminal for digital television is in holding state (namely motherboard power supply turns off), locking position module 120 and MCU130 are directly powered by power supply 150, still can normally work.MCU130 can arrange on mainboard 110, but can directly be connected with power supply 150, by power supply 150, it is directly powered, being different from the master chip, demodulation module etc. be arranged on mainboard 110 is connect power supply 150 by electronic switch 140, and the power supply of master chip, demodulation module etc. on power supply 150 pairs of mainboards 110 will be subject to the control of electronic switch 140.
In addition, locking position module 120 can be GPRS locking position module.When there being emergency to occur, GPRS controls front-end server can send emergent broadcast startup instruction to GPRS locking position module, and GPRS locking position module, according to this instruction, sends wake-up signal to MCU130.Wherein, GPRS controls front-end server for authorizing user the authority using live broadcasting satellite TV reception by GPRS locking position module; The base station information that GRPS locking position module can lock itself into passes back to GPRS and controls after front-end server, and GPRS controls front-end server to the in addition certification of this information, if by certification, then can authorize rights of using.
When master chip gets emergent broadcast, GPRS locking position module can control front-end server to GPRS and send the Indication message that master chip has got emergent broadcast, so that GPRS controls front-end server understand receiving terminal for digital television to the reception condition of emergent broadcast.The emergent broadcast that GPRS locking position module can send to loudspeaker by detecting master chip plays instruction, or by receiving the information receiving emergent broadcast of master chip feedback, confirms that master chip gets emergent broadcast.
The another kind of information feed back mode that receiving terminal for digital television controls front-end server to GPRS is as follows: GPRS locking position module is after sending wake-up signal to MCU130, the operating state of mainboard 110 can be detected, if detect that mainboard 110 is in normal operating conditions, just can control front-end server to GPRS and send the prompting message that mainboard 110 has been in normal operating conditions.GPRS controls front-end server can confirm have how much standby receiving terminal for digital television has received emergent broadcast information according to the prompting message of GPRS locking position module feedback.Due to GPRS control front-end server have sent emergent broadcast start instruction after, all receiving terminal for digital television are not start simultaneously, receiving terminal for digital television in order to avoid rear startup misses the propelling movement time of emergent broadcast, GPRS controls front-end server after the prompting message receiving receiving terminal for digital television feedback, this prompting message can be sent to satellite head end server, if satellite head end server receives this information, then can continue to push emergent broadcast, thus guarantee that all standby receiving terminal for digital television can both receive emergent broadcast.
In embodiments of the invention, locking position module is connected with MCU, locking position module controls the operating state of mainboard by control MCU, this just makes when receiving terminal for digital television is under holding state, after receiving emergent broadcast startup instruction, mainboard can be started by locking position module self, make mainboard enter normal operating conditions, thus can emergent broadcast be play.
Please refer to Fig. 2, is the structural representation of the embodiment of emergent broadcast start up system of the present invention.Described system comprises:
Service end 200, comprises the GPRS starting instruction for sending emergent broadcast and controls front-end server 210 and the satellite head end server 220 for pushing emergent broadcast.
Receiving terminal for digital television 100, comprises mainboard 110, GPRS locking position module 120 and MCU130.MCU130 is for controlling the operating state of mainboard 110, and operating state comprises holding state and normal operating conditions.GPRS locking position module 120 is connected with MCU130; When mainboard 110 is in holding state, if GPRS locking position module 120 receives the emergent broadcast sent by GPRS control front-end server 210 start instruction, then send wake-up signal to MCU130, MCU130 is according to wake-up signal, start mainboard 140, make mainboard 140 be in normal operating conditions; After mainboard 140 is in normal operating conditions, master chip obtains emergent broadcast information from the transport stream pushed by satellite by satellite head end server; After carrying out demodulation, decoding by the demodulation module on mainboard to emergent broadcast message, master chip can play this emergent broadcast by loudspeaker.Wherein, satellite head end server can be broadcast and TV radiating station.
When master chip gets emergent broadcast, GPRS locking position module can control front-end server to GPRS and send the Indication message that master chip has got emergent broadcast, so that GPRS controls front-end server understand receiving terminal for digital television to the reception condition of emergent broadcast.The emergent broadcast that GPRS locking position module can send to loudspeaker by detecting master chip plays instruction, or by receiving the information receiving emergent broadcast of master chip feedback, confirms that master chip gets emergent broadcast.
The another kind of information feed back mode that receiving terminal for digital television controls front-end server to GPRS is as follows: GPRS locking position module is after sending wake-up signal to MCU130, the operating state of mainboard 110 can be detected, if detect that mainboard 110 is in normal operating conditions, just can control front-end server to GPRS and send the prompting message that mainboard 110 has been in normal operating conditions.GPRS controls front-end server can confirm have how much standby receiving terminal for digital television has received emergent broadcast information according to the prompting message of GPRS locking position module feedback.Due to GPRS control front-end server have sent emergent broadcast start instruction after, all receiving terminal for digital television are not start simultaneously, receiving terminal for digital television in order to avoid rear startup misses the propelling movement time of emergent broadcast, GPRS controls front-end server after the prompting message receiving receiving terminal for digital television feedback, this prompting message can be sent to satellite head end server, if satellite head end server receives this information, then can continue to push emergent broadcast, thus guarantee that all standby receiving terminal for digital television can both receive emergent broadcast.
Fig. 1 to Fig. 2 elaborates receiving terminal for digital television of the present invention and emergent broadcast start up system.Wherein, receiving terminal for digital television can be such as Set Top Box, digital TV integrated machine and mobile TV etc.To continue by reference to the accompanying drawings below, the method corresponding to said apparatus will be described.
Please refer to Fig. 3, is the schematic flow sheet of the embodiment of emergent broadcast starting method of the present invention.Described method comprises:
Step S1, when the mainboard of receiving terminal for digital television is in holding state, receives emergent broadcast by the locking position module of receiving terminal for digital television and starts instruction, and send wake-up signal to the MCU in receiving terminal for digital television.
Wherein, locking position module is GPRS locking position module, and emergent broadcast starts instruction and controls front-end server transmission by GPRS.GPRS controls front-end server and is used for authorizing user the authority using live broadcasting satellite TV reception by GPRS locking position module; The base station information that GRPS locking position module can lock itself into passes back to GPRS and controls after front-end server, and GPRS controls front-end server to the in addition certification of this information, if by certification, then can authorize rights of using.
Step S2, MCU, according to the wake-up signal received, start mainboard, make mainboard enter normal operating conditions.
MCU is according to the wake-up signal received, and by the electronic switch closes between mainboard and power supply, the connection between conducting mainboard and the power supply of receiving terminal for digital television, makes mainboard enter normal operating conditions.Wherein, electronic switch can be mains switch metal-oxide-semiconductor, and MCU, when receiving wake-up signal, can send the high level or low level signal that trigger metal-oxide-semiconductor shutoff.
Step S3, after mainboard enters normal operating conditions, mainboard is arranged and by mainboard obtain power supply master chip from transport stream, obtain emergent broadcast, and play obtain emergent broadcast.
After mainboard enters normal operating conditions, master chip obtains emergent broadcast information from the transport stream pushed by satellite by satellite head end server; After carrying out demodulation, decoding by the demodulation module on mainboard to emergent broadcast message, master chip can play this emergent broadcast by loudspeaker.Wherein, satellite head end server can be broadcast and TV radiating station.
In addition, when master chip gets emergent broadcast, GPRS locking position module can control front-end server to GPRS and send the Indication message that master chip has got emergent broadcast, so that GPRS controls front-end server understand receiving terminal for digital television to the reception condition of emergent broadcast.The emergent broadcast that GPRS locking position module can send to loudspeaker by detecting master chip plays instruction, or by receiving the information receiving emergent broadcast of master chip feedback, confirms that master chip gets emergent broadcast.
The another kind of information feed back mode that receiving terminal for digital television controls front-end server to GPRS is as follows: GPRS locking position module is after sending wake-up signal to MCU130, the operating state of mainboard 110 can be detected, if detect that mainboard 110 is in normal operating conditions, just can control front-end server to GPRS and send the prompting message that mainboard 110 has been in normal operating conditions.GPRS controls front-end server can confirm have how much standby receiving terminal for digital television has received emergent broadcast information according to the prompting message of GPRS locking position module feedback.Due to GPRS control front-end server have sent emergent broadcast start instruction after, all receiving terminal for digital television are not start simultaneously, receiving terminal for digital television in order to avoid rear startup misses the propelling movement time of emergent broadcast, GPRS controls front-end server after the prompting message receiving receiving terminal for digital television feedback, this prompting message can be sent to satellite head end server, if satellite head end server receives this information, then can continue to push emergent broadcast, thus guarantee that all standby receiving terminal for digital television can both receive emergent broadcast.
In embodiments of the invention, locking position module is connected with MCU, locking position module controls the operating state of mainboard by control MCU, this just makes when receiving terminal for digital television is under holding state, after receiving emergent broadcast startup instruction, mainboard can be started by locking position module self, make mainboard enter normal operating conditions, thus can emergent broadcast be play.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (7)
1. a receiving terminal for digital television, comprise: mainboard, locking position module, Micro-processor MCV and be arranged on described mainboard and obtained the master chip of power supply by described mainboard, described MCU is for controlling the operating state of described mainboard, and described operating state comprises: holding state and normal operating conditions; It is characterized in that,
Described locking position module is connected with described MCU;
Described locking position module is used for, when described mainboard is in holding state and described locking position module receives emergent broadcast startup instruction, wake-up signal is sent to described MCU, wherein, described locking position module comprises: GPRS locking position module, described emergent broadcast startup instruction controls front-end server by GPRS and pushes, and wherein, the passing of satelline utilizes the positioning function of GPRS locking position module to determine whether authorize the authority of receiving terminal for digital television by live broadcasting satellite acquisition programme information;
Described MCU, for according to described wake-up signal, starts described mainboard, controls described mainboard and enters normal operating conditions;
Described master chip, for after described mainboard enters normal operating conditions, obtains emergent broadcast from transport stream, and plays the emergent broadcast of described acquisition.
2. receiving terminal for digital television as claimed in claim 1, is characterized in that, also comprise: power supply and electronic switch;
Described power supply is connected with locking position module with described MCU respectively, and described power supply is also connected with described mainboard by described electronic switch;
When described MCU receives standby signal, turn off described electronic switch, control described mainboard and enter holding state;
When described MCU receives wake-up signal, closed described electronic switch, controls described mainboard and enters normal operating conditions.
3. receiving terminal for digital television as claimed in claim 1, it is characterized in that, described GPRS locking position module, also for when described master chip gets emergent broadcast, controls front-end server to described GPRS and sends the Indication message that described master chip has got emergent broadcast.
4. an emergent broadcast starting method, is characterized in that, comprising:
When the mainboard of receiving terminal for digital television is in holding state, receive emergent broadcast by the locking position module of described receiving terminal for digital television and start instruction, and send wake-up signal to the MCU in described receiving terminal for digital television, wherein, described locking position module is GPRS locking position module, described emergent broadcast starts instruction and controls front-end server propelling movement by GPRS, wherein, the passing of satelline utilizes the positioning function of GPRS locking position module to determine whether authorize the authority of receiving terminal for digital television by live broadcasting satellite acquisition programme information;
Described MCU, according to described wake-up signal, starts described mainboard, controls described mainboard and enters normal operating conditions;
After described mainboard enters normal operating conditions, described mainboard is arranged and from transport stream, obtain emergent broadcast by the master chip that described mainboard obtains power supply, and play the emergent broadcast of described acquisition.
5. emergent broadcast starting method as claimed in claim 4, is characterized in that, also comprise:
When described master chip gets emergent broadcast, described GPRS locking position module controls front-end server to described GPRS and sends the Indication message that described master chip has got emergent broadcast.
6. emergent broadcast starting method as claimed in claim 5, it is characterized in that, described MCU starts described mainboard according to described wake-up signal, controls the step that described mainboard enters normal operating conditions and comprises:
After described MCU receives standby cancellation information signal, by the electronic switch closes between described mainboard and power supply, control described mainboard and enter normal operating conditions.
7. an emergent broadcast start up system, is characterized in that, comprising: the receiving terminal for digital television according to any one of claim 1-3.
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| CN201110415630.1A CN102523517B (en) | 2011-12-14 | 2011-12-14 | Receiving terminal for digital television, emergent broadcast starting method and system |
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| CN201110415630.1A CN102523517B (en) | 2011-12-14 | 2011-12-14 | Receiving terminal for digital television, emergent broadcast starting method and system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103533385A (en) * | 2012-07-03 | 2014-01-22 | 成都华塑电子技术开发有限公司 | Method for realizing intelligent emergency broadcast on ground digital television system |
| CN104753619A (en) * | 2013-12-27 | 2015-07-01 | 上海仪电数字技术有限公司 | Handheld device and emergency broadcast receiving method |
| CN108462898A (en) * | 2018-03-16 | 2018-08-28 | 深圳创维数字技术有限公司 | A kind of multimedia terminal awakening method, device and electronic equipment |
| CN111385044B (en) * | 2018-12-29 | 2022-03-11 | 青岛海尔多媒体有限公司 | System, method and device for emergency broadcasting in display terminal |
| CN110996190A (en) * | 2019-12-20 | 2020-04-10 | 追信数字科技有限公司 | Emergency permission starting communication equipment system and method thereof |
| CN114465686A (en) * | 2020-11-10 | 2022-05-10 | 广州辉群智能科技有限公司 | Receiving state confirmation method, broadcast platform, terminal equipment and storage medium |
| CN112866813A (en) * | 2020-12-31 | 2021-05-28 | 青岛海尔多媒体有限公司 | Response method and system for display device, set top box and starting control device |
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Address after: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Applicant after: Shenzhen Skyworth Digital Technology Co., Ltd. Applicant after: Shenzhen Skyworth Software Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road Building A14, SKYWORTH Applicant before: Shenzhen Skyworth Digital Technology Co., Ltd. Applicant before: Shenzhen Skyworth Software Co., Ltd. |
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