CN101198086A - Emergency broadcast processing method for sending end and terminal of mobile multimedia broadcasting system - Google Patents
Emergency broadcast processing method for sending end and terminal of mobile multimedia broadcasting system Download PDFInfo
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- CN101198086A CN101198086A CNA2006101619739A CN200610161973A CN101198086A CN 101198086 A CN101198086 A CN 101198086A CN A2006101619739 A CNA2006101619739 A CN A2006101619739A CN 200610161973 A CN200610161973 A CN 200610161973A CN 101198086 A CN101198086 A CN 101198086A
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Abstract
The invention provides an emergency broadcasting processing method of a sending terminal and a terminal of a mobile multimedia broadcasting system, wherein, the sending terminal is provided with an emergency broadcasting indication in overhead information of each multiplex frame, when the emergency broadcasting is required to be transmitted, the emergency broadcasting indication is arranged into other value in advance and transmitted to the terminal, and then the content of the emergency broadcasting is broadcasted and transmitted; when all the emergency broadcasting is completed, the emergency broadcasting indication is arranged as an initial value by the sending terminal and transmitted. When the terminal is accessed into a mobile multimedia broadcasting service, an indicated value of the emergency broadcasting in a buffer is arranged as the initial value; the terminal obtains the indicated value of the emergency broadcasting from the overhead information of the multiplex frame, if the indicated value is equal to the initial value, the process is directly completed, or when the value in a cache is not equal to the initial value, the process is completed after the value is recovered to the initial value; if not, the received value and the indicated value in the cache are determined whether the values are the same or not, when the values are different, the emergency broadcasting is responded. The invention does not need the terminal to process continuous out-of-band detection, can avoid that when the emergency broadcasting is repeated, the terminal can not receive other channels.
Description
Technical field
The present invention relates to be used to handle in a kind of mobile multimedia broadcast system the method for urgent broadcast.
Background technology
In recent years, digital mobile multimedia broadcasting technology and standard evolution are rapid, for example (the digital video broadcast-handheld formula receives Ou Zhou DVB-H: Digital Video Broadcast Handheld), the Media FLO of the U.S. (the single forward link of medium: Media Forward Link Only), Broadcast and Multicast Services) and BCAST (broadcasting: Broadcast) etc. based on the BCMCS of mobile cellular (broadcast multi-broadcasting service:, the digital mobile multimedia broadcasting network provides many service content for its terminal use, as weather forecast, news, sports cast, variety, the multimedia broadcasting play, programs such as film, the user can select the service program of Mobile Multimedia Broadcasting according to the hobby of oneself.
But in digital broadcasting, literal, image or sound stream that network side can show when urgent are modulated to broadcasting wave through broadcast channel after multiplexing and transmit; At receiver side, detect the urgent broadcast that comprises in the broadcasting wave, extract the urgent broadcast data, make its stack show the reception treatment of picture, perhaps business/the channel that will decode and show switches to the channel that urgent broadcast uses and gets on.
Processing for urgent broadcast, common way is referring to korean patent application CN200510081993, wherein, sending level/network side will be included in the urgent alert messages about the information of emergency broadcast channel and the critical alarm content of textual form, and send the urgent alert messages that produces.Receiver stage receives urgent alert messages, and to determine whether to require with channel alteration be the emergency broadcast channel that is included in the urgent alert messages.If determining to require channel alteration is emergency broadcast channel, then receiver stage changes to emergency broadcast channel with current channel, and shows the critical alarm content that is included in the textual form in the urgent alert messages with roll mode on the part screen of emergency broadcast channel.Therefore, spectators not only pass through the critical alarm broadcasting as the emergency broadcast channel of moving image demonstration, and the critical alarm content by rolling on screen, understand the state of emergency more accurately.
This way normally adopts out-band method to send urgent alert messages, and receiver side obtains urgent alert messages by detecting.But adopt this way in mobile media broadcasting network, owing to the band that needs receiver side to continue detects outward, and the frequency of the appearance of urgent broadcast is very low, brings unnecessary operation and power consumption to mobile multi-media broadcast terminal on the contrary.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of emergency broadcast processing method of mobile multimedia broadcast system transmitting terminal, by cooperating with terminal, the band that does not need receiver side to continue detects outward, and can prevent the repetition urgent broadcast time, terminal can't receive other business/channel.
In order to address the above problem, the present invention proposes a kind of emergency broadcast processing method of mobile multimedia broadcast system transmitting terminal, may further comprise the steps:
(a) the mobile multimedia broadcast system transmitting terminal is provided with the urgent broadcast indication in the Overhead of each multiplexed frame, and when not having urgent broadcast to send, the urgent broadcast indication is made as initial value;
(b) when urgent broadcast need send, mobile multimedia broadcast system transmitting terminal urgent broadcast indication in advance is set to other value and sends to terminal, then with the content of the form broadcast transmission urgent broadcast of multiplexed frame;
When (c) all urgent broadcasts finished, the urgent broadcast indication in each multiplexed frame frame head of mobile multimedia broadcast system transmitting terminal was set to initial value and sends to terminal, and stops to send the urgent broadcast content.
Further, said method also can have following characteristics:
When original urgent broadcast does not finish as yet, to begin a new urgent broadcast as the mobile multimedia broadcast system transmitting terminal, urgent broadcast indication in advance is set to other new value and sends to terminal, then with the new urgent broadcast content of the form broadcast transmission of multiplexed frame.
Further, said method also can have following characteristics:
At described mobile multimedia broadcast system transmitting terminal, the urgent broadcast content server sends the urgent broadcast service message to the mobile multimedia multiplexer when urgent broadcast is arranged, and sends the urgent broadcast service content to the mobile multimedia multiplexer; After described mobile multimedia multiplexer was received the urgent broadcast service message, the urgent broadcast indicated value that is provided with in each multiplexed frame Overhead was other value that is different from initial value and former indicated value.
Further, said method also can have following characteristics:
At described mobile multimedia broadcast system transmitting terminal, when the urgent broadcast content server finishes at all urgent broadcasts, send urgent broadcast service end to the mobile multimedia multiplexer; After described mobile multimedia multiplexer is received, when multiplexing process, the urgent broadcast indicated value in each multiplexed frame Overhead is reverted to initial value.
Further, said method also can have following characteristics:
Described urgent broadcast indication is arranged in the frame head of multiplexed frame.
Another technical problem that the present invention will solve provides a kind of emergency broadcast processing method of mobile multimedia broadcast system terminal, by cooperating with transmitting terminal, the band that does not need receiver side to continue detects outward, and can prevent the repetition urgent broadcast time, terminal can't receive other business/channel.
In order to address the above problem, the present invention proposes a kind of emergency broadcast processing method of mobile multimedia broadcast system terminal, may further comprise the steps:
(A) terminal is when inserting the Mobile Multimedia Broadcasting service, and the urgent broadcast indicated value that is provided with in the buffer memory is an initial value;
(B) terminal is after receiving multiplexed frame, obtains the urgent broadcast indicated value from its Overhead, judges whether it equals initial value, if expression does not have urgent broadcast, directly finishes or finishes after the value of buffer area reverts to initial value with it during for initial value; Otherwise, carry out next step;
(C) whether the value received of terminal judges is identical with urgent broadcast indicated value in the buffer area, if identical, finishes, if inequality, expression has new urgent broadcast, and carries out next step;
(D) whether the urgent broadcast indicated value received of terminal judges equals initial value, if the urgent broadcast indicated value in the buffer area is updated to the value of receiving; Otherwise, in buffer memory, keep original value and this value of receiving, and respond this urgent broadcast.
Further, said method also can have following characteristics:
During the terminal response urgent broadcast, be to provide the prompting that need switch to urgent broadcast, after terminal switches to this emergency broadcast channel, just can withdraw from emergency broadcast channel behind the minimum time of reception that needs reception one to set to the user.
Further, said method also can have following characteristics:
When terminal withdraws from the Mobile Multimedia Broadcasting service, this field in the buffer memory is removed.
Compared with prior art, the inventive method sends to receiver side with in-band method (together sending with the data of other channel/business) with the urgent broadcast indication in mobile media broadcasting network, receiver side is indicated according to urgent broadcast and judged whether that needs switch to emergency broadcast channel and get on.Therefore, the band that does not need receiver side to continue detects outward, has avoided unnecessary operation of mobile multi-media broadcast terminal and power consumption, and further, in the time of also can preventing the repetition urgent broadcast, terminal can't receive other business/channel.The inventive method provides MBMS service such as real-time and the urgent broadcast condition that facilitates for the mobile media broadcasting network system.
Description of drawings
Fig. 1 is the system construction drawing of Mobile Multimedia Broadcasting among the embodiment.
Fig. 2 is urgent broadcast transfer process figure among the embodiment.
Fig. 3 is the terminal flow chart that indication is handled for urgent broadcast among the embodiment.
Embodiment
The inventive method provides a kind of and with in-band method (together sending with the data of other channel/business) the urgent broadcast indication is sent to terminal in mobile media broadcasting network, terminal is indicated according to urgent broadcast and judged whether that needs switch to emergency broadcast channel and get on.The mobile media broadcasting network transmitting terminal adopts a specific logic channel to send urgent broadcast, and the parameter of this channel is that receiving terminal is known.In actual applications, both can utilize this emergency broadcast channel to transmit the content of urgent broadcast, and also can utilize this emergency broadcast channel to transmit emergency broadcast message+text and/or sound-content.Because emergency broadcast channel only just occurs when urgent broadcast, its capacity may be limited, can't the translatory movement image.So, can point out the user to select to switch to other channels that broadcast more detailed urgent broadcast content again according to the emergency broadcast message that is transmitted or content and get on, replace the normal program that broadcasts with the urgent broadcast that contains moving image.
Below in conjunction with accompanying drawing the present invention is described in detail.
Fig. 1 is the system configuration schematic diagram of Mobile Multimedia Broadcasting among the embodiment.Comprise network equipment and terminal, wherein, network equipment comprises urgent broadcast content server 110, multiplexer 120 and cell site 200, and terminal comprises demodulator 130, first demultiplexing unit 140, second demultiplexing unit 150, urgent indication processing unit 160 and video decoding unit 170, audio decoding unit 180 and the data decode unit 190 of upgrading.
Urgent broadcast content server 110 is used for sending the urgent broadcast service message to mobile multimedia broadcasting multiplex device 120, and the notice multiplexer has the urgent broadcast service to send; After the transmission of urgent broadcast content of multimedia finishes, send urgent broadcasts service end to all mobile multimedia multiplexers.
The multiplexed frame that demodulator 130 is used for receiving sends to first demultiplexing unit 140, and according to the notice that first demodulation multiplexer 140 is sent, switches to emergency broadcast channel;
The content-data of a certain channel (can be that emergency broadcast channel also can be a normal business channels) that the multiplexed frame that first demultiplexing unit 140 is used for receiving from demodulator 130 obtains sends to second demultiplexing unit 150, will the urgent broadcast indicated value of Overhead (generally being arranged in multiplex frame head) send to urgent renewal indication processing unit 160 in multiplexed frame simultaneously;
Video, audio frequency, data (attached) with content-data after second demultiplexing unit 150 is used for the content-data of receiving a certain channel (can be that emergency broadcast channel also can be a normal business channels) classified send to video decoding unit 170, audio decoding unit 180, data decode unit 190 respectively;
The urgent indication processing unit 160 that upgrades is used for indicating according to the urgent broadcast that receives and judges whether that needs switch to emergency broadcast channel, switches if desired, then notifies first demultiplexing unit 140;
The urgent renewal indicates processing unit 160 to judge whether urgent broadcast indication B equates that with particular value K if equate, expression does not have urgent broadcast, otherwise, judge that the currency B that receives indicates the value A in the buffer area whether identical with urgent broadcast;
If the B value is identical with the A value, the urgent value of indicating processing unit 160 not change buffer area of upgrading; Otherwise expression has new urgent broadcast, and the urgent indication processing unit 160 that upgrades is preserved A and B simultaneously, perhaps the urgent broadcast indicated value A in the buffer area is updated to B, and notifies first demultiplexing unit 140 need switch to emergency broadcast channel.
Video decoding unit 170, audio decoding unit 180 and data decode unit 190 are used for the data of second demultiplexing unit, 150 outputs are carried out exporting after video decode, audio decoder and the data decode.
Figure 2 shows that the urgent broadcast handling process of multimedia broadcasting transmitting terminal, may further comprise the steps:
Multiplexer is encapsulated into one by one data block with various control informations and business datum according to certain rule in multiplexing process, be called multiplexed frame.For example in the frame head information, all comprise the urgent broadcast indicated value at the Overhead of each multiplexed frame, the obtaining value method of this field has fundamental norms, and one of them particular value K (for example 0) expression does not have urgent broadcast.
In the urgent broadcast process, the value of urgent broadcast indicated value can not revert to K.And the urgent broadcast service for different is made as different values with the urgent broadcast indicated value.
Emergency broadcast channel is the channel of a unified regulation parameter; In actual applications, both can utilize this emergency broadcast channel to transmit the content of urgent broadcast, and also can utilize this emergency broadcast channel to transmit emergency broadcast message+text and/or sound-content, and help the channel that terminal switches to its appointment again and get on.
Above transmitting terminal is a kind of example to the setting of urgent broadcast indicated value, and the present invention is not limited to this.
Fig. 3 is that mobile multi-media broadcast terminal is when receiving some multiplexed frames, for the handling process of urgent broadcast indication.
Step 310, terminal receives multiplexed frame when inserting the Mobile Multimedia Broadcasting service, comprise current urgent broadcast indicated value B in the Overhead of this multiplexed frame;
When terminal inserted the Mobile Multimedia Broadcasting service, it was initial value that the urgent broadcast indicated value is set in buffer area.
Step 320, terminal obtain urgent broadcast indicated value B from the Overhead of this multiplexed frame;
Whether the urgent broadcast indicated value B that step 330, terminal judges receive equate with value K, if equate, expression does not have urgent broadcast, directly finishes or finish after the value of buffer area reverts to initial value with it during for initial value; Otherwise, carry out 340;
Urgent broadcast indicated value in multiplex frame head reverts to K, and perhaps, terminal withdraws from the Mobile Multimedia Broadcasting service, and the urgent broadcast indicated value A in the buffer area will revert to initial value K.
Whether the currency B that step 340, terminal judges receive is identical with urgent broadcast indicated value A in the buffer area, if identical, do not change the value of buffer area, finishes, if inequality, expression has new urgent broadcast, execution in step 350;
If urgent broadcast indicated value A is not equal to K, and current urgent broadcast indicated value B is identical with urgent broadcast indicated value A in the buffer area, then shows this urgent broadcast indication present or has handled.
When processing can prevent the repetition urgent broadcast like this, terminal was at the complete business/channel that still can't receive other after having received urgent broadcast.
Step 350, when the urgent broadcast indicated value A in the buffer area equaled K, terminal was updated to B with the urgent broadcast indicated value A in the buffer area; When the urgent broadcast indicated value A in the buffer area is not equal to K, the B that need keep original urgent broadcast indicated value A simultaneously and newly receive, and the prompting user need switch to emergency broadcast channel.
Urgent broadcast could revert to K with the urgent broadcast indicated value B of buffer memory after finishing, and withdraws from the Mobile Multimedia Broadcasting service as terminal, this field in the buffer memory can be removed.
The urgent broadcast indicated value that is used for comparison of buffer area also may more than one, more than is that to have only one situation with the value of buffer memory be that example describes.
Step 360 after terminal switches to emergency broadcast channel, just can withdraw from emergency broadcast channel after needing to receive a period of time C (minimum time of reception), and the occurrence of C can obtain on emergency broadcast channel, also can arrange a time.
Based on the handling process of above transmitting terminal and terminal, present embodiment also can be explained with following step the processing of urgent broadcast:
Step 1, the mobile multimedia broadcast system transmitting terminal sends various data with the form of multiplexed frame to terminal, comprises the content-data of urgent broadcast;
Step 2, mobile multimedia broadcast system transmitting terminal are provided with the urgent broadcast indication in the frame head of each multiplexed frame, when not having urgent broadcast to send, the urgent broadcast indication is set to initial value;
Step 3, terminal receives business datum with the form of multiplexed frame, obtains the urgent broadcast indication from the frame head of multiplexed frame, judges that the value of the urgent broadcast indication that obtains this moment is an initial value, and terminal does not respond the urgent broadcast indication;
Step 4, when urgent broadcast need send, mobile multimedia broadcast system transmitting terminal urgent broadcast indication in advance was set to other value and sends to terminal, then with the content of the form broadcast transmission urgent broadcast of multiplexed frame;
Step 5, terminal receives business datum with the form of multiplexed frame, obtains the urgent broadcast indication from the frame head of multiplexed frame, judges that the value and the initial value of the urgent broadcast indication that obtains this moment is inequality, and the indication of terminal response urgent broadcast is also preserved this value in buffer area;
Step 6, terminal is as switching to urgent broadcast place channel, then with the form receiving emergent broadcast content of multiplexed frame, otherwise on original channel, continue to receive, terminal obtains the urgent broadcast indication from the multiplexed frame frame head of current channel, the value of judging the urgent broadcast indication that obtains this moment is inequality with initial value and identical with the value of buffer memory, and terminal does not respond this urgent broadcast indication.
Step 7, when original urgent broadcast does not finish as yet, will begin a new urgent broadcast as the mobile multimedia broadcast system transmitting terminal, urgent broadcast indication in advance is set to other new value and sends to terminal, then with the new urgent broadcast content of the form broadcast transmission of multiplexed frame;
Step 8, terminal obtains the urgent broadcast indication from the multiplexed frame frame head of current channel, the value of the urgent broadcast indication that judgement obtains at this moment and the value of initial value and buffer memory are all inequality, and the urgent broadcast that terminal response is new is indicated and this value is left in the buffer area, keeps the value of former buffer memory simultaneously.
Step 7 and step 8 are optional.
When all urgent broadcasts finished, the urgent broadcast indication in each multiplexed frame frame head of mobile multimedia broadcast system transmitting terminal was set to initial value and sends to terminal, and stops to send the urgent broadcast content;
Terminal obtains the urgent broadcast indication from the multiplexed frame frame head of current channel, judge that it is identical with initial value this moment, and terminal reverts to initial value with the value in the buffer area, finishes.
In sum, mobile media broadcasting network transmitting terminal of the present invention provides the urgent broadcast indication in the frame head of multiplexed frame, by the urgent broadcast indication being made as different value notice terminals whether sequence number/the version number of urgent broadcast at broadcast, in progress urgent broadcast is arranged; Further can utilize different urgent broadcast indication values to support to send simultaneously more than one urgent broadcast.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. the emergency broadcast processing method of a mobile multimedia broadcast system transmitting terminal may further comprise the steps:
(a) the mobile multimedia broadcast system transmitting terminal is provided with the urgent broadcast indication in the Overhead of each multiplexed frame, and when not having urgent broadcast to send, the urgent broadcast indication is made as initial value;
(b) when urgent broadcast need send, mobile multimedia broadcast system transmitting terminal urgent broadcast indication in advance is set to other value and sends to terminal, then with the content of the form broadcast transmission urgent broadcast of multiplexed frame;
When (c) all urgent broadcasts finished, the urgent broadcast indication in each multiplexed frame frame head of mobile multimedia broadcast system transmitting terminal was set to initial value and sends to terminal, and stops to send the urgent broadcast content.
2. the emergency broadcast processing method of the mobile multimedia broadcast system transmitting terminal shown in claim 1 is characterized in that:
When original urgent broadcast does not finish as yet, to begin a new urgent broadcast as the mobile multimedia broadcast system transmitting terminal, urgent broadcast indication in advance is set to other new value and sends to terminal, then with the new urgent broadcast content of the form broadcast transmission of multiplexed frame.
3. the emergency broadcast processing method of mobile multimedia broadcast system transmitting terminal as claimed in claim 1 is characterized in that:
At described mobile multimedia broadcast system transmitting terminal, the urgent broadcast content server sends the urgent broadcast service message to the mobile multimedia multiplexer when urgent broadcast is arranged, and sends the urgent broadcast service content to the mobile multimedia multiplexer; After described mobile multimedia multiplexer was received the urgent broadcast service message, the urgent broadcast indicated value that is provided with in each multiplexed frame Overhead was other value that is different from initial value and former indicated value.
4. the emergency broadcast processing method of mobile multimedia broadcast system transmitting terminal as claimed in claim 1 is characterized in that:
At described mobile multimedia broadcast system transmitting terminal, when the urgent broadcast content server finishes at all urgent broadcasts, send urgent broadcast service end to the mobile multimedia multiplexer; After described mobile multimedia multiplexer is received, when multiplexing process, the urgent broadcast indicated value in each multiplexed frame Overhead is reverted to initial value.
5. the emergency broadcast processing method of mobile multimedia broadcast system transmitting terminal as claimed in claim 1 is characterized in that:
Described urgent broadcast indication is arranged in the frame head of multiplexed frame.
6. the emergency broadcast processing method of a mobile multimedia broadcast system terminal may further comprise the steps:
(A) terminal is when inserting the Mobile Multimedia Broadcasting service, and the urgent broadcast indicated value that is provided with in the buffer memory is an initial value;
(B) terminal is after receiving multiplexed frame, obtains the urgent broadcast indicated value from its Overhead, judges whether it equals initial value, if expression does not have urgent broadcast, directly finishes or finishes after the value of buffer area reverts to initial value with it during for initial value; Otherwise, carry out next step;
(C) whether the value received of terminal judges is identical with urgent broadcast indicated value in the buffer area, if identical, finishes, if inequality, expression has new urgent broadcast, and carries out next step;
(D) whether the urgent broadcast indicated value received of terminal judges equals initial value, if the urgent broadcast indicated value in the buffer area is updated to the value of receiving; Otherwise, in buffer memory, keep original value and this value of receiving, and respond this urgent broadcast.
7. the emergency broadcast processing method of mobile multimedia broadcast system terminal as claimed in claim 6 is characterized in that:
During the terminal response urgent broadcast, be to provide the prompting that need switch to urgent broadcast, after terminal switches to this emergency broadcast channel, just can withdraw from emergency broadcast channel behind the minimum time of reception that needs reception one to set to the user.
8. the emergency broadcast processing method of mobile multimedia broadcast system terminal as claimed in claim 6 is characterized in that:
When terminal withdraws from the Mobile Multimedia Broadcasting service, this field in the buffer memory is removed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006101619739A CN101198086B (en) | 2006-12-08 | 2006-12-08 | Emergency broadcast processing method for sending end and terminal of mobile multimedia broadcasting system |
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| CN2006101619739A CN101198086B (en) | 2006-12-08 | 2006-12-08 | Emergency broadcast processing method for sending end and terminal of mobile multimedia broadcasting system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010034171A1 (en) * | 2008-09-25 | 2010-04-01 | 中兴通讯股份有限公司 | A method and terminal for receiving emergency broadcasting messages |
| CN101807964A (en) * | 2010-03-22 | 2010-08-18 | 中广传播有限公司 | Method for realizing emergency broadcasting and receiving of emergencies |
| CN101369855B (en) * | 2008-09-25 | 2010-09-29 | 中兴通讯股份有限公司 | Emergency broadcast transmission method and system, and receiving terminal |
| CN101483833B (en) * | 2009-02-06 | 2011-06-22 | 中兴通讯股份有限公司 | Method and apparatus for receiving urgent broadcast message |
| CN102594477A (en) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | Method and device for receiving medium-frequency-wave emergency broadcasting information |
| US8744398B2 (en) | 2008-10-27 | 2014-06-03 | Zte Corporation | Terminal, chip and method for receiving an emergency broadcast message |
| US8892074B2 (en) | 2009-06-16 | 2014-11-18 | Zte Corporation | Multimedia messaging service center and method for caching mobile phone newspaper thereof |
| CN105744379A (en) * | 2014-12-11 | 2016-07-06 | 中兴通讯股份有限公司 | Method for realizing early warning, and server |
| CN110309719A (en) * | 2019-05-27 | 2019-10-08 | 安徽继远软件有限公司 | A kind of electric network operation personnel safety cap wears management control method and system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005159779A (en) * | 2003-11-27 | 2005-06-16 | Hitachi Ltd | Receiver, display apparatus, and recording apparatus |
| KR101053595B1 (en) * | 2004-07-15 | 2011-08-03 | 엘지전자 주식회사 | Digital broadcast receiver and digital broadcast signal processing method |
| CN100370762C (en) * | 2006-03-08 | 2008-02-20 | 华为技术有限公司 | Method device and system for processing warning message |
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- 2006-12-08 CN CN2006101619739A patent/CN101198086B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010034171A1 (en) * | 2008-09-25 | 2010-04-01 | 中兴通讯股份有限公司 | A method and terminal for receiving emergency broadcasting messages |
| CN101369855B (en) * | 2008-09-25 | 2010-09-29 | 中兴通讯股份有限公司 | Emergency broadcast transmission method and system, and receiving terminal |
| US8744398B2 (en) | 2008-10-27 | 2014-06-03 | Zte Corporation | Terminal, chip and method for receiving an emergency broadcast message |
| CN101483833B (en) * | 2009-02-06 | 2011-06-22 | 中兴通讯股份有限公司 | Method and apparatus for receiving urgent broadcast message |
| US8892074B2 (en) | 2009-06-16 | 2014-11-18 | Zte Corporation | Multimedia messaging service center and method for caching mobile phone newspaper thereof |
| CN101807964A (en) * | 2010-03-22 | 2010-08-18 | 中广传播有限公司 | Method for realizing emergency broadcasting and receiving of emergencies |
| CN102594477A (en) * | 2011-01-10 | 2012-07-18 | 国家广播电影电视总局广播科学研究院 | Method and device for receiving medium-frequency-wave emergency broadcasting information |
| CN105744379A (en) * | 2014-12-11 | 2016-07-06 | 中兴通讯股份有限公司 | Method for realizing early warning, and server |
| CN110309719A (en) * | 2019-05-27 | 2019-10-08 | 安徽继远软件有限公司 | A kind of electric network operation personnel safety cap wears management control method and system |
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| CN101198086B (en) | 2011-08-24 |
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