CN103812833A - Control method and control device for updating multimedia data according to bandwidth - Google Patents
Control method and control device for updating multimedia data according to bandwidth Download PDFInfo
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- CN103812833A CN103812833A CN201210444995.1A CN201210444995A CN103812833A CN 103812833 A CN103812833 A CN 103812833A CN 201210444995 A CN201210444995 A CN 201210444995A CN 103812833 A CN103812833 A CN 103812833A
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Abstract
The invention provides a control method and a control device for updating multimedia data according to bandwidth, and can be fully adapted to data updating on a mobile terminal under two or more different bandwidth conditions, thereby achieving the effects that download time and network expenses are saved in an environment where the bandwidth is insufficient, and large-scale compression information or raw information can be used to replace previous compression information in an environment where the bandwidth is abundant, space of a server is not required excessively, meaningless download is prevented, and relatively good user experience is achieved.
Description
Technical field
The present invention relates to information updating control system, the especially information update system based on mobile terminal, particularly, relates to the control method and the control device thereof that upgrade multi-medium data according to bandwidth.
Background technology
In current cell phone network is browsed, picture and video have accounted for very large flow, but current browsing mode exists two subject matters:
(1), in the infinite network environment such as 3G, mobile phone should not be downloaded large-scale or complete picture or video data.Mobile phone limited bandwidth, broadcasting download full picture or video file time are too slow, and the network information expense of mobile phone is high, play download full picture or the expense of video file huge.
(2) still, abundant in wifi equiband, in free network environment, mobile phone need to be downloaded try one's best large picture or video data, meets user experience with this.Existing data refresh mode cannot be taken into account both of these case, in two kinds of different network environments are switched, cannot bring good user to experience.
Therefore, the present invention will solve how under the environment of bandwidth deficiency, to upgrade compressed information, and under the abundant environment of bandwidth, the problem of the compressed information before large-scale compression information or raw information are replaced it.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of control method and control device thereof that upgrades multi-medium data according to bandwidth, under the environment of bandwidth deficiency, upgrade compressed information, and under the abundant environment of bandwidth, the compressed information before large-scale compression information or raw information are replaced it.
According to an aspect of the present invention, the invention provides a kind of control method of upgrading multi-medium data according to bandwidth, comprise the following steps:
A. under default heterogeneous networks bandwidth, by the compressed data packets A of multi-medium data bag X boil down to different capabilities;
B. obtain the update request information from mobile terminal, described update request information request is upgraded the existing packet B that comes from multi-medium data bag X in mobile terminal;
D. monitor in real time the network bandwidth and the network state of described mobile terminal;
E. according to the network bandwidth height of described mobile terminal, estimate the capacity that described multi-medium data bag X is compressed to compressed data packets A;
Whether the capacity of the described compressed data packets A that f. judgement is estimated is greater than the capacity of described packet B, if so, performs step g, if not, finishes.
G. multi-medium data bag X is compressed to the capacity of the compressed data packets A estimating, sends compressed data packets A to described mobile terminal, replacement data bag B.
Preferably, in described step a, the default bandwidth when mobile terminal is higher, by the larger compressed data packets A of multi-medium data bag X boil down to capacity, when the bandwidth of mobile terminal lower, by the less compressed data packets A of multi-medium data bag X boil down to capacity.
Preferably, in described step a, compressed data packets A is following any one:
-multi-medium data bag X; And
-coming from the compressed data packets of multi-medium data bag X, the capacity of described compressed data packets is less than described multi-medium data bag X.
Preferably, in described step a, default in the time that mobile terminal is wi-fi state, described compressed data packets A is multi-medium data bag X; In the time that mobile terminal is 3G or 2G state, described compressed data packets A is the compressed data packets that comes from multi-medium data bag X, and the capacity of described compressed data packets is less than described multi-medium data bag X.
Preferably, after described step b, further comprising the steps of before steps d:
C. judge whether described packet B equals described multi-medium data bag X, if so, finishes, and if not, performs step d.
Preferably, described step b comprises the following steps: described request information at least comprises the first indication information, and described the first indication information is used to indicate the network bandwidth of described mobile terminal;
Described steps d comprises the following steps: described mobile terminal reads described the first indication information.
Preferably, described step b comprises the following steps: described request information at least comprises the second indication information, and described the second indication information is used to indicate the network bandwidth and the network state of described mobile terminal;
Described steps d comprises the following steps: described mobile terminal reads described the second indication information.
Preferably, described steps d comprises the steps:
D1. according to described request Information Selection one test packet, described test packet is sent to described mobile terminal, described test packet is for the testing mobile terminal network bandwidth;
D2. described mobile terminal receives described the 3rd indication information, network bandwidth when described the 3rd indication information is used to indicate described mobile terminal and receives described test packet.
Preferably, the described test packet network state different from described mobile terminal matches.
Preferably, described step g comprises the following steps:
G1. multi-medium data bag X is compressed to the capacity of the compressed data packets A estimating;
G2. send described compressed data packets A to described mobile terminal;
G3. by described compressed data packets A replacement data bag B.
Preferably, described network state comprises:
-wi-fi connects;
-2G network; And
-3G network.
Preferably, described multi-medium data bag X is following any one or combination:
-picture;
-video; And
-gif animation.
According to another aspect of the present invention, the present invention also provides a kind of control device that upgrades multi-medium data according to bandwidth, comprises with lower device:
Preinstall apparatus, under default heterogeneous networks bandwidth, by the compressed data packets A of multi-medium data bag X boil down to different capabilities;
Acquisition device, obtains the update request information from mobile terminal, and described update request information request is upgraded the existing packet B that comes from multi-medium data bag X in mobile terminal;
Speed measuring device, monitors the network bandwidth and the network state of described mobile terminal in real time;
Choice device, according to the network bandwidth height of described mobile terminal, estimates the capacity that described multi-medium data bag X is compressed to compressed data packets A
Judgment means, whether the capacity of the described compressed data packets A that judgement is estimated is greater than the capacity of described packet B, if so, performs step g, if not, finishes.
Alternative, is compressed to multi-medium data bag X the capacity of the compressed data packets A estimating, sends compressed data packets A to described mobile terminal, replacement data bag B.
Preferably, in described preinstall apparatus, the default bandwidth when mobile terminal is higher, by the larger compressed data packets A of multi-medium data bag X boil down to capacity, when the bandwidth of mobile terminal lower, by the less compressed data packets A of multi-medium data bag X boil down to capacity.
Preferably, in described preinstall apparatus, compressed data packets A is following any one:
-multi-medium data bag X; And
-coming from the compressed data packets of multi-medium data bag X, the capacity of described compressed data packets is less than described multi-medium data bag X.
Preferably, in described preinstall apparatus, it is default in the time that mobile terminal is wi-fi state, described compressed data packets A is multi-medium data bag X, in the time that mobile terminal is 3G or 2G state, described compressed data packets A is the compressed data packets that comes from multi-medium data bag X, and the capacity of described compressed data packets is less than described multi-medium data bag X.
Preferably, described acquisition device also comprises with lower device between described speed measuring device:
The second judgment means, judges whether described packet B equals described multi-medium data bag X, if so, finishes, and if not, performs step d.
Preferably, described in described acquisition device, solicited message at least comprises the first indication information, and described the first indication information is used to indicate the network bandwidth of described mobile terminal;
Described speed measuring device reads described the first indication information.
Preferably, described in described acquisition device, solicited message at least comprises the second indication information, and described the second indication information is used to indicate the network bandwidth and the network state of described mobile terminal;
Described speed measuring device reads described the second indication information.
Preferably, described speed measuring device comprises as lower device:
The device of giving out a contract for a project, according to described request Information Selection one test packet, is sent to described mobile terminal by described test packet, and described test packet is for the testing mobile terminal network bandwidth;
The second speed measuring device, described mobile terminal receives described the 3rd indication information, network bandwidth when described the 3rd indication information is used to indicate described mobile terminal and receives described test packet, described the second speed measuring device reads described the 3rd indication information.
Preferably, the described test packet network state different from described mobile terminal matches.
Preferably, described alternative comprises with lower device:
The second compression set, is compressed to multi-medium data bag X the capacity of the compressed data packets A estimating;
Dispensing device, sends described compressed data packets A to described mobile terminal;
The second alternative, by described compressed data packets A replacement data bag B.
Preferably, described network state comprises:
-wi-fi connects;
-2G network; And
-3G network.
Preferably, described multi-medium data bag X is following any one or combination:
-picture;
-video; And
-gif animation.
Control method and control device thereof according to bandwidth renewal multi-medium data of the present invention can fully adapt to the Data Update on the mobile terminal in two kinds or more of different bandwidth situations, reach and in the environment of bandwidth deficiency, save download time and expenses of surfing in Internet, and the effect of the compressed information before can be in the abundant environment of bandwidth large-scale compression information or raw information being replaced it, can too much not require the space of server, also avoided meaningless download, reached better user and experienced.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates according to a specific embodiment of the present invention, upgrades the flow chart of the control method of multi-medium data according to bandwidth; And
Fig. 2 illustrates according to a specific embodiment of the present invention, upgrades the schematic diagram of the control method of multi-medium data according to bandwidth.
Embodiment
It will be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, do not repeat them here.Such variation example does not affect flesh and blood of the present invention, does not repeat them here.
As shown in Figure 1, it shows one embodiment of the present of invention.The invention provides a kind of control method of upgrading multi-medium data according to bandwidth, comprise the following steps:
A. under default heterogeneous networks bandwidth, by the compressed data packets A of multi-medium data bag X boil down to different capabilities;
B. obtain the update request information from mobile terminal, described update request information request is upgraded the existing packet B that comes from multi-medium data bag X in mobile terminal; System obtains solicited message, starts the operation of down loading updating.
C. judge whether described packet B equals described multi-medium data bag X, if so, finishes, and if not, performs step d.Judge whether to upgrade, if described packet B has equaled described multi-medium data bag X, obviously needn't carry out follow-up step.
D. monitor in real time the network bandwidth and the network state of described mobile terminal;
E. according to the network bandwidth height of described mobile terminal, estimate the capacity that described multi-medium data bag X is compressed to compressed data packets A; The real-time matching network bandwidth, estimates the packet of applicable the present situation, can effectively avoid the excessively slow situation of downloading data.
Whether the capacity of the described compressed data packets A that f. judgement is estimated is greater than the capacity of described packet B, if so, performs step g, if not, finishes.Whether the packet that final judgement is estimated is applicable to replacing described packet B.
G. multi-medium data bag X is compressed to the capacity of the compressed data packets A estimating, sends compressed data packets A to described mobile terminal, replacement data bag B.
The compression step wherein using is prior art, such as by lossy compression method, dwindles the capacity of picture, but shows on mobile phone, and the impact being subject to is very little, can not reduce user's use impression.
In actual use, in described step a, the default bandwidth when mobile terminal is higher, by the larger compressed data packets A of multi-medium data bag X boil down to capacity, when the bandwidth of mobile terminal lower, by the less compressed data packets A of multi-medium data bag X boil down to capacity.The current bandwidth that so just can coordinate to maximum likelihood mobile terminal, decides suitable data packet byte to count length, avoids speed of download to cross slow or waste.
In step a, compressed data packets A can be multi-medium data bag X, can be also the compressed data packets that comes from multi-medium data bag X, the capacity of described compressed data packets is less than described multi-medium data bag X.
For example: in described step a, default in the time that mobile terminal is wi-fi state, described compressed data packets A is multi-medium data bag X; In the time that mobile terminal is 3G or 2G state, described compressed data packets A is the compressed data packets that comes from multi-medium data bag X, and the capacity of described compressed data packets is less than described multi-medium data bag X.In the time that bandwidth is abundant, certainly first consider to download original datagram.
Further, in the time that the network state of mobile phone is wi-fi, bandwidth is abundant, without multi-medium data bag X is compressed, directly using multi-medium data bag X as compressed data packets A, and in the time that the network state of mobile phone is 3G, need to be by multi-medium data bag X boil down to 5M size, and in the time that the network state of mobile phone is 2G, need to, by multi-medium data bag X boil down to 500K size, fully mate with the current network state of mobile phone with this.
Further, described step g comprises the following steps:
G1. multi-medium data bag X is compressed to the capacity of the compressed data packets A estimating;
G2. send described compressed data packets A to described mobile terminal;
G3. by described compressed data packets A replacement data bag B.
Further, have much for the method for the current network speed of detection of handset, such as: described step b comprises the following steps: described request information at least comprises the first indication information, and described the first indication information is used to indicate the network bandwidth of described mobile terminal; Described steps d comprises the following steps: described mobile terminal reads described the first indication information.Can monitor network speed by mobile terminal oneself, and bandwidth information is included in solicited message, so just measuring tape is wide again, also can directly carry out follow-up decision operation.
Or described step b also can comprise the following steps: described request information at least comprises the second indication information, described the second indication information is used to indicate the network bandwidth and the network state of described mobile terminal; Described steps d comprises the following steps: described mobile terminal reads described the second indication information.Can monitor network speed and network state by mobile terminal oneself, and bandwidth information and network state are included in solicited message, so just measuring tape is wide again, also can be so that directly carry out follow-up step.Such as in described step e, in the time that the network state of mobile terminal is wi-fi connection, select multi-medium data bag X.
The initiatively current bandwidth of testing mobile terminal, test bandwidth has several different methods, can be that described step b comprises the steps:
B1. according to described request Information Selection one test packet, described test packet is sent to described mobile terminal, described test packet is for the testing mobile terminal network bandwidth;
B2. described mobile terminal receives described the 3rd indication information, network bandwidth when described the 3rd indication information is used to indicate described mobile terminal and receives described test packet.
Wherein, the described test packet network state different from described mobile terminal matches.
Apparent, in described step a and step b, described network state comprises: wi-fi connects, or 2G network, or 3G network.And described multi-medium data bag X is following any one or combination: picture, video and g if animation.Video has comprised the film of various different-formats and amount of capacity.
As shown in Figure 2, suppose current phone browsing page, an existing former picture X (10M) on webpage, and default in the time that the network state of mobile phone is wi-fi, directly using multi-medium data bag X (10M) as compressed data packets A, and in the time that the network state of mobile phone is 3G, need to be by the compressed data packets A of multi-medium data bag X (10M) boil down to 5M size, and in the time that the network state of mobile phone is 2G, need to, by the compressed data packets A of multi-medium data bag X (10M) boil down to 500K size, fully mate with the current network state of mobile phone with this.
The existing compressed picture B (10k) that comes from former picture X on mobile phone, in the time that user uses mobile phone out of doors, mobile phone sends the update request information of upgrading the compressed picture B that comes from former picture X to server.
Server reads compressed picture B (10k), and contrast compressed picture B (10k) and former picture X find much smaller than former picture X, starts to upgrade operation.
The network state that has comprised mobile phone in the update request that mobile phone sends is 3G, and server, by reading this information in update request, is estimated the compressed data packets A of multi-medium data bag X (10M) boil down to 5M size.Now, unactual in multi-medium data bag X boil down to compressed data packets A, be clear and definite if compress, the capacity of compressed data packets A can be much so.
Then server judges the size of existing compressed picture B (10k) on the compressed data packets A (5M) that estimates and mobile phone, find that compressed data packets A (5M) is greater than existing compressed picture B (10k), by the compressed data packets A (5M) of multi-medium data bag X (10M) boil down to 5M size, and send on mobile phone, to replace existing compressed picture B (10k) on mobile phone.
Obviously, server is judging that compressed data packets A carries out actual squeeze operation after being greater than existing compressed picture B again, and before this, estimates in the operations such as compressed data packets, unactual in multi-medium data bag X boil down to compressed data packets A.
Afterwards, when user comes into indoor, under the state that mobile phone connects in wi-fi, again send the update request information of compressed picture B that comes from former picture X of upgrading, compressed motion picture B is herein the compressed picture A (5M) just replacing under mobile phone 3G state out of doors.
Server reads compressed picture B (5M), and contrast compressed picture B (5M) and former picture X (10M) find to be less than former picture X (10M), start to upgrade operation.
The network state that has comprised mobile phone in the update request that mobile phone sends is wi-fi, and server, by reading this information in update request, has selected former picture X (10M) to send compressed data packets as generation.
Relatively in generation, sends existing compressed picture B (5M) on compressed data packets X (10M) and mobile phone to server again, because generation transmission compressed data packets X (10M) is greater than compressed picture B (5M), obviously being necessary for it upgrades, send former picture X (10M) and replace original compressed picture B (5M) to mobile phone, upgrade EO.
Suppose current phone browsing page, an existing former gif animation X (20M) on webpage, and default in the time that the network state of mobile phone is wi-fi, directly using multi-medium data bag X (20M) as compressed data packets A, and in the time that the network state of mobile phone is 3G, need to be by the compressed data packets A of multi-medium data bag X (20M) boil down to 4M size, and in the time that the network state of mobile phone is 2G, need to, by the compressed data packets A of multi-medium data bag X (20M) boil down to 200K size, fully mate with the current network state of mobile phone with this.
The existing compression gif animation B (5M) that comes from former gif animation X on mobile phone, in the time that user uses mobile phone out of doors, mobile phone sends the update request information of upgrading the compression gif animation B that comes from former gif animation X to server.
Server reads compression gif animation B (5M), and contrast compression gif animation B (5M) and former gif animation X find much smaller than former gif animation X, starts to upgrade operation.
Server sends a test packet (1M) to mobile phone, and testing mobile phone is downloaded the average bandwidth in this process data packet, approximate the bandwidth speed of 3G network, server, by reading this information, is estimated the compressed data packets A of multi-medium data bag X (20M) boil down to 4M size.Now, unactual in multi-medium data bag X boil down to compressed data packets A, be clear and definite if compress, the capacity of compressed data packets A can be much so.
Then server judges the size of existing compression gif animation B (5M) on the compressed data packets A (4M) that estimates and mobile phone, find that compressed data packets A (4M) is less than existing compression gif animation B (5M), there is no the necessity of replacing, finish.In whole process, there is not overcompression action.
Afterwards, when user comes into indoorly, under the state that mobile phone connects in wi-fi, again send the update request information of compression gif animation B that comes from former gif animation X of upgrading.
Server reads compression gif animation B (5M), and contrast compression gif animation B (5M) and former gif animation X (20M) find much smaller than former gif animation X (20M), starts to upgrade operation.
The network state that has comprised mobile phone in the update request that mobile phone sends is wi-fi, and server, by reading this information in update request, has selected former gif animation X (20M) to send compressed data packets as generation.
Relatively in generation, sends existing compressed picture B (5M) on compressed data packets X (20M) and mobile phone to server again, because generation transmission compressed data packets X (20M) is greater than compressed picture B (5M), obviously being necessary for it upgrades, send former picture X (20M) and replace original compressed picture B (5M) to mobile phone, upgrade EO.
Continue with reference to figure 2, suppose that current phone browses web film, an existing film X (1920 × 1080 on website, 20G), and default in the time that the network state of mobile phone is wi-fi, directly by multi-medium data bag X (1920 × 1080, 20G) as compressed data packets A, and in the time that the network state of mobile phone is 3G, need to be by multi-medium data bag X (1920 × 1080, 20G) the compressed data packets A (1024 × 768 of boil down to 500M size, 500M), and in the time that the network state of mobile phone is 2G, need to be by multi-medium data bag X (1920 × 1080, 20G) the compressed data packets A (480 × 320 of boil down to 50M size, 50M), fully mate with the current network state of mobile phone with this.
The existing compressed motion picture B (30M) that comes from former film X on mobile phone, in the time that user uses mobile phone out of doors, mobile phone sends the update request information of upgrading the compressed motion picture B that comes from former film X to server.
Server reads compressed motion picture B (30M), and contrast compressed motion picture B (30M) and former film X find much smaller than former film X, starts to upgrade operation.
The network state that has comprised mobile phone in the update request that mobile phone sends is 3G, and server, by reading this information in update request, is estimated the compressed data packets A of multi-medium data bag X (1920 × 1080,20G) boil down to 500M size.Now, unactual in multi-medium data bag X boil down to compressed data packets A, be clear and definite if compress, the capacity of compressed data packets A can be much so.
Then server judges the size of existing compressed motion picture B (30M) on the compressed data packets A (500M) that estimates and mobile phone, find that compressed data packets A (500M) is greater than existing compressed motion picture B (30M), by multi-medium data bag X (1920 × 1080,20G) the compressed data packets A of boil down to 500M size (500M), and send on mobile phone, to replace existing compressed motion picture B (30M) on mobile phone.
Obviously, server is judging that compressed data packets A carries out actual squeeze operation after being greater than existing compressed motion picture B again, and before this, estimates in the operations such as compressed data packets, unactual in multi-medium data bag X boil down to compressed data packets A.
Afterwards, when user comes into indoor, under the state that mobile phone connects in wi-fi, again send the update request information of compressed motion picture B that comes from former film X of upgrading, compressed motion picture B is herein the compressed motion picture A (500M) just replacing under mobile phone 3G state out of doors.
Server reads compressed motion picture B (500M), and contrast compressed motion picture B (500M) and former film X (1920 × 1080,20G) find much smaller than former film X (1920 × 1080,20G), starts to upgrade operation.
The network state that has comprised mobile phone in the update request that mobile phone sends is wi-fi, and server, by reading this information in update request, has selected former film X (1920 × 1080,20G) to send compressed data packets as generation.
Relatively in generation, sends compressed data packets X (1920 × 1080 to server again, 20G) with mobile phone on existing compressed motion picture B (500M), because generation sends compressed data packets X (1920 × 1080,20G) be greater than compressed motion picture B (500M), obviously being necessary for it upgrades, send former film X (1920 × 1080,20G) and replace original compressed motion picture B (500M) to mobile phone, upgrade EO.
In summary, the invention provides a kind of control method and control device thereof that upgrades multi-medium data according to bandwidth, it can fully adapt to the Data Update on the mobile terminal in two kinds or more of different bandwidth situations, reach and in the environment of bandwidth deficiency, save download time and expenses of surfing in Internet, and the effect of the compressed information before can be in the abundant environment of bandwidth large-scale compression information or raw information being replaced it, can too much not require the space of server, also avoided meaningless download, reached better user and experienced.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (24)
1. a control method of upgrading multi-medium data according to bandwidth, is characterized in that, comprises the following steps:
A. under default heterogeneous networks bandwidth, by the compressed data packets A of multi-medium data bag X boil down to different capabilities;
B. obtain the update request information from mobile terminal, described update request information request is upgraded the existing packet B that comes from multi-medium data bag X in mobile terminal;
D. monitor in real time the network bandwidth and the network state of described mobile terminal;
E. according to the network bandwidth height of described mobile terminal, estimate the capacity that described multi-medium data bag X is compressed to compressed data packets A;
Whether the capacity of the described compressed data packets A that f. judgement is estimated is greater than the capacity of described packet B, if so, performs step g, if not, finishes.
G. multi-medium data bag X is compressed to the capacity of the compressed data packets A estimating, sends compressed data packets A to described mobile terminal, replacement data bag B.
2. control method according to claim 1, it is characterized in that: in described step a, the default bandwidth when mobile terminal is higher, by the larger compressed data packets A of multi-medium data bag X boil down to capacity, when the bandwidth of mobile terminal lower, by the less compressed data packets A of multi-medium data bag X boil down to capacity.
3. control method according to claim 2, is characterized in that: in described step a, compressed data packets A is following any one:
-multi-medium data bag X; And
-coming from the compressed data packets of multi-medium data bag X, the capacity of described compressed data packets is less than described multi-medium data bag X.
4. control method according to claim 3, is characterized in that: in described step a, default in the time that mobile terminal is wi-fi state, described compressed data packets A is multi-medium data bag X; In the time that mobile terminal is 3G or 2G state, described compressed data packets A is the compressed data packets that comes from multi-medium data bag X, and the capacity of described compressed data packets is less than described multi-medium data bag X.
5. control method according to claim 1, is characterized in that: after described step b, further comprising the steps of before steps d:
C. judge whether described packet B equals described multi-medium data bag X, if so, finishes, and if not, performs step d.
6. control method according to claim 1, is characterized in that: described step b comprises the following steps: described request information at least comprises the first indication information, and described the first indication information is used to indicate the network bandwidth of described mobile terminal;
Described steps d comprises the following steps: described mobile terminal reads described the first indication information.
7. control method according to claim 1, is characterized in that: described step b comprises the following steps: described request information at least comprises the second indication information, and described the second indication information is used to indicate the network bandwidth and the network state of described mobile terminal;
Described steps d comprises the following steps: described mobile terminal reads described the second indication information.
8. control method according to claim 1, is characterized in that: described steps d comprises the steps:
D1. according to described request Information Selection one test packet, described test packet is sent to described mobile terminal, described test packet is for the testing mobile terminal network bandwidth;
D2. described mobile terminal receives described the 3rd indication information, network bandwidth when described the 3rd indication information is used to indicate described mobile terminal and receives described test packet.
9. control method according to claim 8, is characterized in that: the described test packet network state different from described mobile terminal matches.
10. control method according to claim 3, is characterized in that: described step g comprises the following steps:
G1. multi-medium data bag X is compressed to the capacity of the compressed data packets A estimating;
G2. send described compressed data packets A to described mobile terminal;
G3. by described compressed data packets A replacement data bag B.
11. according to the control method described in any one in claim 1 to 10, it is characterized in that: described network state comprises:
-wi-fi connects;
-2G network; And
-3G network.
12. according to the control method described in any one in claim 1 to 10, it is characterized in that: described multi-medium data bag X is following any one or combination:
-picture;
-video; And
-gif animation.
13. 1 kinds are upgraded the control device of multi-medium data according to bandwidth, it is characterized in that, comprise with lower device:
Preinstall apparatus, under default heterogeneous networks bandwidth, by the compressed data packets A of multi-medium data bag X boil down to different capabilities;
Acquisition device, obtains the update request information from mobile terminal, and described update request information request is upgraded the existing packet B that comes from multi-medium data bag X in mobile terminal;
Speed measuring device, monitors the network bandwidth and the network state of described mobile terminal in real time;
Choice device, according to the network bandwidth height of described mobile terminal, estimates the capacity that described multi-medium data bag X is compressed to compressed data packets A
Judgment means, whether the capacity of the described compressed data packets A that judgement is estimated is greater than the capacity of described packet B, if so, performs step g, if not, finishes.
Alternative, is compressed to multi-medium data bag X the capacity of the compressed data packets A estimating, sends compressed data packets A to described mobile terminal, replacement data bag B.
14. control device according to claim 13, it is characterized in that: in described preinstall apparatus, the default bandwidth when mobile terminal is higher, by the larger compressed data packets A of multi-medium data bag X boil down to capacity, when the bandwidth of mobile terminal lower, by the less compressed data packets A of multi-medium data bag X boil down to capacity.
15. control device according to claim 14, is characterized in that: in described preinstall apparatus, compressed data packets A is following any one:
-multi-medium data bag X; And
-coming from the compressed data packets of multi-medium data bag X, the capacity of described compressed data packets is less than described multi-medium data bag X.
16. control device according to claim 15, it is characterized in that: in described preinstall apparatus, it is default in the time that mobile terminal is wi-fi state, described compressed data packets A is multi-medium data bag X, in the time that mobile terminal is 3G or 2G state, described compressed data packets A is the compressed data packets that comes from multi-medium data bag X, and the capacity of described compressed data packets is less than described multi-medium data bag X.
17. control device according to claim 13, is characterized in that: described acquisition device also comprises with lower device between described speed measuring device:
The second judgment means, judges whether described packet B equals described multi-medium data bag X, if so, finishes, and if not, performs step d.
18. control device according to claim 13, is characterized in that: described in described acquisition device, solicited message at least comprises the first indication information, and described the first indication information is used to indicate the network bandwidth of described mobile terminal;
Described speed measuring device reads described the first indication information.
19. control device according to claim 13, is characterized in that: described in described acquisition device, solicited message at least comprises the second indication information, and described the second indication information is used to indicate the network bandwidth and the network state of described mobile terminal;
Described speed measuring device reads described the second indication information.
20. control device according to claim 13, is characterized in that: described speed measuring device comprises as lower device:
The device of giving out a contract for a project, according to described request Information Selection one test packet, is sent to described mobile terminal by described test packet, and described test packet is for the testing mobile terminal network bandwidth;
The second speed measuring device, described mobile terminal receives described the 3rd indication information, network bandwidth when described the 3rd indication information is used to indicate described mobile terminal and receives described test packet, described the second speed measuring device reads described the 3rd indication information.
21. control device according to claim 20, is characterized in that: the described test packet network state different from described mobile terminal matches.
22. control device according to claim 16, is characterized in that: described alternative comprises with lower device:
The second compression set, is compressed to multi-medium data bag X the capacity of the compressed data packets A estimating;
Dispensing device, sends described compressed data packets A to described mobile terminal;
The second alternative, by described compressed data packets A replacement data bag B.
23. according to claim 13 to the control device described in any one in 22, it is characterized in that: described network state comprises:
-wi-fi connects;
-2G network; And
-3G network.
24. according to claim 13 to the control device described in any one in 22, it is characterized in that: described multi-medium data bag X is following any one or combination:
-picture;
-video; And
-gif animation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210444995.1A CN103812833A (en) | 2012-11-08 | 2012-11-08 | Control method and control device for updating multimedia data according to bandwidth |
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Application publication date: 20140521 |