CN100358375C - Method for implementing content adaption - Google Patents
Method for implementing content adaption Download PDFInfo
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- CN100358375C CN100358375C CNB2005101058941A CN200510105894A CN100358375C CN 100358375 C CN100358375 C CN 100358375C CN B2005101058941 A CNB2005101058941 A CN B2005101058941A CN 200510105894 A CN200510105894 A CN 200510105894A CN 100358375 C CN100358375 C CN 100358375C
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Abstract
The present invention relates to a method for implementing content adaptation. A data service processing center (DSPC) receives and sends data services to a content adaptation system (CAS) which carries out the content adaptation; the content adaptation system (CAS) or the data service processing center (DSPC) sends a service prompt to a called terminal and sends the adapted data services to the called terminal after receiving a feedback from the called terminal; or after receiving the data services, the data service processing center (DSPC) sends the data services to the content adaptation system and sends the service prompt to the called terminal at the same time; the content adaptation system (CAS) carries out the content adaptation; the content adaptation system (CAS) or the data service processing center (DSPC) sends the service prompt to the called terminal, after receiving the feedback from the called terminal, the adapted data services are sent to the called terminal. By the method provided by the present invention, the problem of irregular receiving due to the receiving timeout of the terminal caused by too long time for processing the data services is avoided, and the problem of too large pressure on the system capability due to the centralized procession of the services is solved.
Description
Technical field
The present invention relates to realize the method for content adaptation, relate in particular to preliminary treatment mechanism, before content is provided, realize the method for content adaptation by content adaptation.
Background technology
Along with development of Communication Technique, the type of portable terminal and functional mode are increasingly sophisticated and various, and capacity variance is very big, and the content format tenability of mobile data services is also had nothing in common with each other.Therefore, operator needs at first to carry out the adaptive of business tine at network side when service is provided.Mainly be that business tine is carried out format conversion, for example video format H.263 with the format conversion of Mpeg4, reach the purpose that different portable terminals can obtain the data service service.
In existing mobile communication technology, operator carries out content adaptation when sending business, with the multimedia message adaption system is example: when MMS center (MMSC) is being received multimedia message, send SMS Tip to recipient's user terminal, prompting recipient user terminal receives multimedia message.When MMS center receives when send receiving the signaling of multimedia message by recipient's user terminal, also receive this user terminal performance data that recipient's user terminal is uploaded by interaction protocol simultaneously, therefore, MMS center sends to this multimedia message and user terminal performance data in the adaption system, it is adaptive to carry out MMS content by adaption system according to the user terminal performance data, adaptive end back adaption system sends it back MMS center with this multimedia message, sends on the called user terminal by MMS center again or adaptive ends then directly sends to user terminal by adaption system.
But there is following problems in above-mentioned content adaptation method:
1, the processing time long, may cause the portable terminal receive time-out and the problem that can not normally receive; Because content adaptation needs certain hour, only adaptive content could be sent to portable terminal after adaptive success; If the time of this content adaptation surpasses the reception time limit of default, will cause the problem that can not normally receive;
2, service set is handled the excessive problem of systematic function pressure that causes; Because content adaptation is to carry out according to the reception instruction that portable terminal is initiated, and can not control by data service dealing, therefore, if a large amount of portable terminals is initiated above-mentioned service order simultaneously, then can bring heavy pressure, even cause and be jammed to system.
Summary of the invention
The purpose of this invention is to provide a kind of method that realizes content adaptation,, make professional professional generation that fit in finish before, guarantee to send to the corresponding mobile terminal reliably through adaptive business information by the preliminary treatment mechanism of content adaptation.
Another object of the present invention provides a kind of method that realizes content adaptation, and in the process of content adaptation, earlier the traffic carrying capacity to system detects, and makes adapting operation to the pressure of system balance as far as possible, guarantees that system can operate as normal.
For achieving the above object, the invention provides a kind of method that realizes content adaptation, may further comprise the steps:
The data service after with adaptive finishing of step 14, described content adaptation system sends to described data service dealing;
The data service after with described adaptive finishing of step 17, described data service dealing sends to terminal called.
Technique scheme preferably also comprised before described step 12:
Step 1201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 1202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 12, otherwise, execution in step 1203;
The current business amount of step 1203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 12.
The present invention also provides a kind of method that realizes content adaptation, may further comprise the steps:
The data service after with described adaptive finishing of step 26, described content adaptation system sends to terminal called.
Technique scheme preferably also comprised before described step 22:
Step 2201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 2202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 22, otherwise, execution in step 2203;
The current business amount of step 2203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 22.
The present invention also provides a kind of method that realizes content adaptation, may further comprise the steps:
The data service after with adaptive finishing of step 34, described content adaptation system sends to described data service dealing;
The data service after with described adaptive finishing of step 36, described data service dealing sends to terminal called.
Technique scheme preferably also comprised before described step 32:
Step 3201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 3202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 32, otherwise, execution in step 3203;
The current business amount of step 3203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 32.
The present invention also provides a kind of method that realizes content adaptation, may further comprise the steps:
Data service after step 44, adaptive the finishing of described content adaptation system's preservation;
The data service after with described adaptive finishing of step 46, described content adaptation system sends to terminal called.
Technique scheme preferably also comprised before described step 42:
Step 4201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 4202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 42, otherwise, execution in step 4203;
The current business amount of step 4203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 42.
By technique scheme, carried out content adaptation before to the feedback of service informing and handled receiving terminal called, and can adjust the adaptive period according to traffic carrying capacity, therefore have the following advantages:
1, avoids the long problem that causes the terminal receive time-out and can not normally receive of traffic handling time;
2, solve service set and handle the excessive problem of systematic function pressure that causes.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 realizes the system schematic of content adaptation method for the present invention;
Fig. 2 realizes the flow chart of the method for content adaptation for the present invention;
Fig. 3 realizes the flow chart of embodiment of the method for content adaptation for the present invention;
Fig. 4 realizes the flow chart of the another method of content adaptation for the present invention;
Fig. 5 realizes the embodiment flow chart of the another method of content adaptation for the present invention;
Fig. 6 realizes the flow chart of the other method of content adaptation for the present invention;
Fig. 7 realizes the flow chart of embodiment of the other method of content adaptation for the present invention;
Fig. 8 realizes the flow chart of a method again of content adaptation for the present invention;
Fig. 9 realizes the flow chart of the embodiment of a method again of content adaptation for the present invention.
Embodiment
Figure 1 shows that the present invention realizes the system schematic of content adaptation method, by calling terminal 11, terminal called 12, WAP gateway 2, data service dealing 3 and content adaptation system 4 form.
Calling terminal 11 sends data service, and its destination Mobile Station International ISDN Number is the number of terminal called 12;
Terminal called 12 receives the data service of calling terminal 11;
Wherein, model, function and the technical parameter of bishop's terminal 11 and terminal called 12 etc. exist different, and its relevant information such as model, function and technical parameter is kept in the content adaptation system 4.
Data service dealing 3 sends to content adaptation system 4 with the data service that receives; Can also set up a control module (not shown) in this data service dealing 3, after receiving data service, detect the traffic carrying capacity of content adaptation system 4 by this control module, if traffic carrying capacity is little, then directly send to content adaptation system 4 carry out adaptive, if traffic carrying capacity is very big, the upper limit of surpass setting, then enter wait state, row transmission again when traffic carrying capacity reduces by the time.Data service dealing 3 also is used for sending the data service information to terminal called 12, and this service informing can be by short message mode or voice mode or lettergram mode transmission; Can carry out sending service informings to terminal called 12 in adaptive data service being sent to content adaptation system 4, also can be again to terminal called 12 transmission service informings receiving the adapted data business after.
Carry out sending service informings to terminal called 12 in adaptive data service being sent to content adaptation system 4, when terminal called 12 feeds back automatically according to service informing, startup is during to the reception of data business, the adaptive probability of successful of this data service is very high, can avoid the long problem that causes the terminal receive time-out and can not normally receive of traffic handling time.
After receiving the adapted data business, send service informing to terminal called 12 again, when called subscriber 12 feeds back automatically according to service informing, startup is during to the reception of data business, the adaptive success of this data service avoids the long probability that causes the terminal receive time-out and can not normally receive of traffic handling time higher.
Content adaptation is carried out in 4 pairs of described data services of content adaptation system, and the data service after adaptive the finishing is sent to described data service dealing 3.
Last plane system can effectively be handled multimedia message, the data service that bigger, the adaptive time of occupied bandwidth spaces such as streaming media service is long, and the data service dealing 3 that multimedia message, streaming media service are corresponding respectively is respectively MMS center and Streaming Media center etc.
The present invention of being shown in Figure 2 realizes the flow chart of the method for content adaptation, may further comprise the steps:
The data service after with adaptive finishing of step 14, described content adaptation system sends to described data service dealing;
The data service after with described adaptive finishing of step 17, described data service dealing sends to terminal called.
Before described step 12, can also comprise:
Step 1201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 1202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 12, otherwise, execution in step 1203;
The current business amount of step 1203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 12.With the multimedia message is example, and shown in Figure 3 is the embodiment of said method:
Step 101, MMS center receive the multimedia message that calling terminal sends, and its destination Mobile Station International ISDN Number is the number of terminal called;
Step 102, MMS center detect the traffic carrying capacity of content adaptation system; If traffic carrying capacity is lower than predefined higher limit, execution in step 104; Otherwise, execution in step 103;
Step 103, MMS center are temporarily preserved this multimedia message, monitor the current business amount of described content adaptation system, are reduced to below the predefined higher limit until described traffic carrying capacity;
Step 104, MMS center send to the content adaptation system with this multimedia message;
Step 105, content adaptation system obtain the performance data of terminal called according to the number of terminal called from terminal database;
Step 106, content adaptation system carry out content adaptation according to the performance data of terminal called to this multimedia message;
The multimedia message after with adaptive finishing of step 107, content adaptation system sends to MMS center;
Step 108, MMS center send multimedia message to terminal called and receive prompting;
Step 109, MMS center are received the automatic feedback to service informing of terminal called, and this is fed back to and starts the feedback signal that receives voluntarily after terminal called receives multimedia message reception prompting;
Step 110, MMS center send to terminal called with the multimedia message after adaptive.
In present embodiment step 102, predefined traffic carrying capacity higher limit can be provided with according to the situation of actual volume by the system manager, and wherein, what of traffic carrying capacity are determined according to the server occupancy.For example, can be comprehensively receiving the surplus in time limit with reference to what and system of traffic carrying capacity is provided with; When receiving, system is limited to 2 minutes, the time that need carry out the content adaptation processing is that 30 seconds pending business has been waited for 1 minute, when just but its transmit time segments only remained 30 seconds, the predetermined upper limit value that sends this pending business can be made as server CPU usage 80%; And when system receives, be limited to 2 minutes, and needing the processing time is 30 seconds pending business when just having entered formation, the predetermined upper limit value that sends this pending business can be made as server CPU usage 60%.
In the present embodiment, also can not detect the traffic carrying capacity of content adaptation system, avoid traffic handling time long cause overtime.
In the present embodiment, step 105 can also be carried out in the following way: the content adaptation system is according to the number of terminal called, the performance data of directly inquiring about terminal called by device management protocol (Device Management agreement is called for short the DM agreement).
The present invention of being shown in Figure 4 realizes the flow chart of the another method of content adaptation, may further comprise the steps:
The data service after with described adaptive finishing of step 26, described content adaptation system sends to terminal called.
Before described step 22, can also comprise:
Step 2201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 2202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 22, otherwise, execution in step 2203;
The current business amount of step 2203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 22.
With the multimedia message is example, and shown in Figure 5 is the embodiment of said method:
In the present embodiment, also can not detect the traffic carrying capacity of content adaptation system, avoid traffic handling time long cause overtime.
In the present embodiment, step 205 can also be carried out in the following way: the performance data of terminal called is directly inquired about according to the number of terminal called by the content adaptation system by the DM agreement.
The present invention of being shown in Figure 6 realizes the flow chart of the other method of content adaptation, may further comprise the steps:
The data service after with adaptive finishing of step 34, described content adaptation system sends to described data service dealing;
The data service after with described adaptive finishing of step 36, described data service dealing sends to terminal called.
Before described step 32, can also comprise:
Step 3201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 3202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 32, otherwise, execution in step 3203;
The current business amount of step 3203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 32.
With the multimedia message is example, and shown in Figure 7 is the embodiment of said method:
The multimedia message after with adaptive finishing of step 307, content adaptation system sends to MMS center;
In the present embodiment, because MMS center sends multimedia message to terminal called and receives prompting when this multimedia message is sent to the content adaptation system, therefore, might receive the instruction of obtaining that later any moment of prompting receive terminal called sending multimedia message, MMS content is adaptive before and after comprising that MMS content is adaptive and finishing finish after.No matter when receive the instruction of obtaining of terminal called, all can not before receiving this instruction, the multimedia message after adaptive be sent to terminal called.
In the present embodiment, also can not detect the traffic carrying capacity of content adaptation system, only avoid traffic handling time long cause overtime.
In the present embodiment, step 305 can also be carried out in the following way: the performance data of terminal called is directly inquired about according to the number of terminal called by the content adaptation system by the DM agreement.
The present invention of being shown in Figure 8 realizes the flow chart of a method again of content adaptation, may further comprise the steps:
Data service after step 44, adaptive the finishing of described content adaptation system's preservation;
The data service after with described adaptive finishing of step 46, described content adaptation system sends to terminal called.
Before described step 42, can also comprise:
Step 4201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 4202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 42, otherwise, execution in step 4203;
The current business amount of step 4203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 42.
With the multimedia message is example, and shown in Figure 9 is the embodiment of said method:
The instruction of obtaining that whether obtains terminal called is checked by step 408, content adaptation system, if then execution in step 409, if not, execution in step 410;
In the present embodiment, because MMS center sends multimedia message to terminal called and receives prompting when this multimedia message is sent to the content adaptation system, therefore, the content adaptation system might receive the instruction of obtaining that later any moment of prompting receive terminal called sending multimedia message, MMS content is adaptive before and after comprising that MMS content is adaptive and finishing finish after.No matter when receive the instruction of obtaining of terminal called, all can not before receiving this instruction, the multimedia message after adaptive be sent to terminal called.
In the present embodiment, also can not detect the traffic carrying capacity of content adaptation system, only avoid traffic handling time long cause overtime.
In the present embodiment, step 405 can also be carried out in the following way: the performance data of terminal called is directly inquired about according to the number of terminal called by the content adaptation system by the DM agreement.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (16)
1, a kind of method that realizes content adaptation is characterized in that may further comprise the steps:
Step 11, data service dealing receive the data service that calling terminal sends, and its destination Mobile Station International ISDN Number is the number of terminal called;
Step 12, described data service dealing send to the content adaptation system with described data service;
Step 13, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability to described data service;
The data service after with adaptive finishing of step 14, described content adaptation system sends to described data service dealing;
Step 15, described data service dealing send service informing to terminal called;
Step 16, described data service dealing receive the feedback of terminal called to described service informing;
The data service after with described adaptive finishing of step 17, described data service dealing sends to terminal called.
2, the method for realization content adaptation according to claim 1 is characterized in that also comprising before the described step 12:
Step 1201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 1202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 12, otherwise, execution in step 1203;
The current business amount of step 1203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 12.
3, the method for realization content adaptation according to claim 1 and 2 is characterized in that described step 13 is specially:
Step 1301, described content adaptation system obtain the performance data of terminal called according to the number of terminal called from terminal database;
Step 1302, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
4, the method for realization content adaptation according to claim 1 and 2 is characterized in that described step 13 is specially:
Step 1311, described content adaptation system are according to the number of terminal called, the performance data of directly inquiring about terminal called by device management protocol;
Step 1312, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
5, a kind of method that realizes content adaptation is characterized in that may further comprise the steps:
Step 21, data service dealing receive the data service that calling terminal sends, and its destination Mobile Station International ISDN Number is the number of terminal called;
Step 22, described data service dealing send to the content adaptation system with described data service;
Step 23, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability to described data service;
Step 24, described content adaptation system send service informing to terminal called after adaptive finishing;
Step 25, described content adaptation system receive the feedback of terminal called to described service informing;
The data service after with described adaptive finishing of step 26, described content adaptation system sends to terminal called.
6, the method for realization content adaptation according to claim 5 is characterized in that also comprising before the described step 22:
Step 2201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 2202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 22, otherwise, execution in step 2203;
The current business amount of step 2203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 22.
7,, it is characterized in that described step 23 is specially according to the method for claim 5 or 6 described realization content adaptation:
Step 2301, described content adaptation system obtain the performance data of terminal called according to the number of terminal called from terminal database;
Step 2302, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
8, according to objective adaptive method in claim 5 or the 6 described realizations, it is characterized in that described step 23 is specially:
Step 2311, described content adaptation system are according to the number of terminal called, the performance data of directly inquiring about terminal called by device management protocol;
Step 2312, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
9, a kind of method that realizes content adaptation is characterized in that may further comprise the steps:
Step 31, data service dealing receive the data service that calling terminal sends, and its destination Mobile Station International ISDN Number is the number of terminal called;
Step 32, described data service dealing send to the content adaptation system with described data service, send service informing to terminal called simultaneously;
Step 33, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability to described data service;
The data service after with adaptive finishing of step 34, described content adaptation system sends to described data service dealing;
Step 35, judge whether described data service dealing receives the feedback of terminal called to described service informing, if, execution in step 36, otherwise, up to receive terminal called to the feedback of described service informing after execution in step 36 again;
The data service after with described adaptive finishing of step 36, described data service dealing sends to terminal called.
10, the method for realization content adaptation according to claim 9 is characterized in that also comprising before the described step 32:
Step 3201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 3202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 32, otherwise, execution in step 3203;
The current business amount of step 3203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 32.
11,, it is characterized in that described step 33 is specially according to the method for claim 9 or 10 described realization content adaptation:
Step 3301, described content adaptation system obtain the performance data of terminal called according to the number of terminal called from terminal database;
Step 3302, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
12,, it is characterized in that described step 33 is specially according to the method for claim 9 or 10 described realization content adaptation:
Step 3311, described content adaptation system are according to the number of terminal called, the performance data of directly inquiring about terminal called by device management protocol;
Step 3312, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
13, a kind of method that realizes content adaptation is characterized in that may further comprise the steps:
Step 41, data service dealing receive the data service that calling terminal sends, and its destination Mobile Station International ISDN Number is the number of terminal called;
Step 42, described data service dealing send to the content adaptation system with described data service, send service informing to terminal called simultaneously;
Step 43, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability to described data service;
Data service after step 44, adaptive the finishing of described content adaptation system's preservation;
Step 45, judge whether described content adaptation system receives the feedback of terminal called to described service informing, if, execution in step 46, otherwise, up to receive terminal called to the feedback of described service informing after execution in step 46 again;
The data service after with described adaptive finishing of step 46, described content adaptation system sends to terminal called.
14, the method for realization content adaptation according to claim 13 is characterized in that also comprising before the described step 42:
Step 4201, described data service dealing detect the traffic carrying capacity of described content adaptation system;
Step 4202, if described traffic carrying capacity be lower than predefined higher limit, execution in step 42, otherwise, execution in step 4203;
The current business amount of step 4203, the described content adaptation of periodic monitor system is when described traffic carrying capacity is reduced to below the predefined higher limit execution in step 42.
15,, it is characterized in that described step 43 is specially according to the method for claim 13 or 14 described realization content adaptation:
Step 4301, described content adaptation system obtain the performance data of terminal called according to the number of terminal called from terminal database;
Step 4302, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
16,, it is characterized in that described step 43 is specially according to the method for claim 13 or 14 described realization content adaptation:
Step 4311, described content adaptation system are according to the number of terminal called, the performance data of directly inquiring about terminal called by device management protocol;
Step 4312, described content adaptation system carry out the adaptive of data service form and called mobile terminal receiving ability according to the performance data of described terminal called to described data service.
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| CN100426890C (en) * | 2006-08-11 | 2008-10-15 | 华为技术有限公司 | Message transmitting equipment and method |
| CN102118709B (en) * | 2011-02-22 | 2014-08-13 | 中兴通讯股份有限公司 | Method and system for increasing format conversion efficiency in group multimedia message sending service |
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| WO2004038933A2 (en) * | 2002-10-28 | 2004-05-06 | Nokia Corporation | System and method for conveying terminal capability and user preferences-dependent content characteristics for content adaptation |
| CN1595946A (en) * | 2004-06-23 | 2005-03-16 | 深圳市彩秀科技有限公司 | Method for transmitting website picture to handset |
| CN1642199A (en) * | 2004-01-10 | 2005-07-20 | 深圳市清华深讯科技发展有限公司 | Method for transmitting colour message by short message |
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| WO2004038933A2 (en) * | 2002-10-28 | 2004-05-06 | Nokia Corporation | System and method for conveying terminal capability and user preferences-dependent content characteristics for content adaptation |
| CN1642199A (en) * | 2004-01-10 | 2005-07-20 | 深圳市清华深讯科技发展有限公司 | Method for transmitting colour message by short message |
| CN1642198A (en) * | 2004-01-10 | 2005-07-20 | 深圳市清华深讯科技发展有限公司 | Method for converting speech sound into colour message |
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