CN105681283A - Automatic adjustment method and device for transmission bandwidth - Google Patents
Automatic adjustment method and device for transmission bandwidth Download PDFInfo
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- CN105681283A CN105681283A CN201511024897.2A CN201511024897A CN105681283A CN 105681283 A CN105681283 A CN 105681283A CN 201511024897 A CN201511024897 A CN 201511024897A CN 105681283 A CN105681283 A CN 105681283A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/36—Flow control; Congestion control by determining packet size, e.g. maximum transfer unit [MTU]
- H04L47/365—Dynamic adaptation of the packet size
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/955—Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
- G06F16/9566—URL specific, e.g. using aliases, detecting broken or misspelled links
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Information Transfer Between Computers (AREA)
Abstract
The embodiment of the invention discloses an automatic adjustment method and device for a transmission bandwidth. The method comprises the steps of: receiving a music file downloading request sent by a client by a server; looking up a code of a music file to be downloaded according to the music file downloading request and a mapping relation of the music file to be downloaded, and obtaining bit rate information of the music file corresponding to the code; calculating the minimum transmission rate of the music file to be downloaded according to the bit rate information of the music file to be downloaded; and automatically adjusting the current transmission bandwidth of the server according to the minimum transmission rate. Therefore, the problem that an excessive bandwidth is occupied in a music file downloading process, resulting in that a real-time message cannot be transmitted in time or no response is generated for interaction, is solved.
Description
Technical field
The present embodiments relate to the technical field of network control, particularly relate to Automatic adjustment method and the device of a kind of transmission bandwidth.
Background technology
In recent years, DLNA (DigitalLivingNetworkAlliance, DLNA) technology obtains and develops widely, increasing media device, and audiovisual terminals or playing platform all support DLNA. This DLNA technology allows equipment under network connection state, it is possible to find to have the equipment of other functions, and can check and play out to certain player with the media resource in sharing service device. Generally, the type of DLNA device mainly has digital media player (DigitalMediaPlayer, DMP), Digital Media renderer (DigitalMediaRenderer, DMR), digital media server (DigitalMediaServer, DMS) and digital media controller (DigitalMediaController, DMC). DMC equipment wherein comprises control point (ControlPoint), it is possible to browse the media content shared in DMS equipment, and played out to DMR equipment by interactive controlling propelling movement media.
In DLNA framework, DMS equipment is responsible for preserving and sharing media file, and when song pushes, the network address of the file in DMS is sent to DMR, DMR by this network address downloads of media file data by DMC, then plays out. The process that media file is downloaded is exactly the process that data are transferred to DMR from DMS, and in general, this transmission speed is that The faster the better, and bandwidth is also the bigger the better. But, when network environment is bad, the bandwidth that DMS provides is more big, the bandwidth that in network, other communication paths or other equipment can utilize is more little, in a way, the not speed limit of DMS is likely to affect the transmission of message data, also can the use of other equipment in network be affected. Such as when DMR downloads song files data to DMS, it is possible to because too much occupied bandwidth, and current network conditions is not as, then probably cannot realize the transmission of real-time messages, causes message card to pause, or mutual without problems such as responses.
Summary of the invention
The embodiment of the present invention provides Automatic adjustment method and the device of a kind of transmission bandwidth, solves to take too much bandwidth in song files downloading process and causes real-time messages to transmit in time or the mutual problem without response.
First aspect, embodiments provides the Automatic adjustment method of a kind of transmission bandwidth, including:
Server receives the request downloading song files that client sends;
According to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;
The minimum transmission rate of song files to be downloaded is calculated according to the bitrate information of described song files to be downloaded; And
The current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate.
Second aspect, embodiments provides the self-checking device of a kind of transmission bandwidth, including:
Receiver module, for receiving the request downloading song files that client sends;
Search module, for when receiving the request downloading song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;
Computing module, for calculating minimum transmission rate according to the bitrate information of described song files to be downloaded; And
Adjustment module, for being automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate.
The Automatic adjustment method of a kind of transmission bandwidth provided in the embodiment of the present invention and device, receive, by server, the request downloading song files that client sends; According to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding; The minimum transmission rate of song files to be downloaded is calculated according to the bitrate information of described song files to be downloaded; And the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate. Owing to the embodiment of the present invention can calculate minimum transmission rate according to the bitrate information of song files to be downloaded, and dynamically adjust server transmission bandwidth to reduce the bandwidth taken in song files downloading process according to minimum transmission rate, thus optimize network performance and promote the reliability of message transmission.
Accompanying drawing explanation
The flow chart of the Automatic adjustment method of a kind of transmission bandwidth that Fig. 1 provides for the embodiment of the present invention one;
Fig. 2 is the sub-process figure of step S110 in the embodiment of the present invention one;
The flow chart of the Automatic adjustment method of a kind of transmission bandwidth that Fig. 3 provides for the embodiment of the present invention two;
The structural representation of the self-checking device of a kind of transmission bandwidth that Fig. 4 provides for the embodiment of the present invention three.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention. It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention. It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure.
Embodiment one
The Automatic adjustment method schematic flow sheet of a kind of transmission bandwidth that Fig. 1 provides for the embodiment of the present invention one, the method can be performed by the self-checking device of transmission bandwidth. Wherein, the self-checking device of transmission bandwidth can be realized by software and/or hardware, generally can integrated in the server.
Referring to Fig. 1, the method for the present embodiment comprises the steps:
Step S100, server receive the request downloading song files that client sends.
In the present embodiment, described server is digital media server DMS.Described DMS a kind of provides the acquisition of media file, recording, storage and the equipment as source. Described DMS stores multiple song files.
Concrete, when user needs download song files or listen song online, user can send, by the mode of the link in the network address (UniformResourceLocator, URL) of client input song files or click Search Results, the request downloading song files to DMS server. The request of described download song files includes the network address URL of at least one song files to be downloaded.
When user only needs to download a song files, the request of described download song files includes the network address URL of a song files to be downloaded; When user needs to download multiple song files simultaneously, the request of described download song files includes the network address URL of multiple song files to be downloaded.
Step S110, coding according to the request of described download song files and the mapping relationship searching of song files to be downloaded to described song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
Generally, described DMS is that each song files sets up correspondence coding ID, and resolves each song files to obtain the bitrate information of described song files, is preserved by the bitrate information of described song files; Generate the network address URL that each song files is corresponding, and set up the mapping relations of the network address URL and coding ID of each song files.
The described network address URL that each song files is corresponding is unique. Network address URL for each song files sets up mapping relations with coding ID, is in order to searchable engine scans for.
Described song files can any one music file form storage, for instance: MP3 format, WMA form, WAV form, MOD form, RA series, CD form, MD form, ASF form, AAC form, Mp3Pro form, VQF form, FLAC form, APE form, MID form, OGG form, M4A form, AAC form, AIFF and AU form and VQF form.
Exemplary, if described song files is MP3 format, then server is, after described song files sets up correspondence coding, resolve the ID3 information of mp3 file to obtain bitrate information. Described ID3 information is generally positioned in the beginning of a mp3 file or some bytes at end, addition of the singer about this MP3, title, album name, age, style, the information such as bit rate.
Wherein, bit rate refers to bit (bit) number of transmission per second. Unit is kbit/s, and bit rate is more high, transmits data speed more fast. Bit rate in sound refers to after converting analoging sound signal to digital audio signal, the binary data amount in the unit interval, is an index of indirect measure audio quality. Bit rate (code check) principle in video is identical with sound, the binary data amount after being converted to digital signal by analogue signal, in the unit interval.
Preferably, the bitrate information of the described song files to be downloaded of server acquisition specifically includes as described in Figure 2:
Step S1100, described when receiving the request downloading song files, resolve the request of described download song files to obtain song files network address URL to be downloaded; And
Step S1120, according to the coding of song files to be downloaded described in the mapping relationship searching of song files to be downloaded, and obtains the bitrate information of song files corresponding to described coding.
Step S120, calculates minimum transmission rate according to the bitrate information of described song files to be downloaded.
Wherein, minimum transmission rate=bit rate/8; Wherein minimum transmission rate unit is kB/s, and bit rate unit is kbit/s. Exemplary, if bit rate is 128kbit/s, then minimum transmission rate=128/8kB/s.
Step S130, according to the current transmission bandwidth of described minimum transmission rate regulation server.
Concrete, when calculating the minimum transmission rate of song files to be downloaded according to the bitrate information of song files to be downloaded, in order to not allow DMS server take too much bandwidth when downloading song files, it is possible to by the preset multiple of minimum transmission rate that bandwidth adjustment current for DMS server is current song file. Described preset multiple can adjust accordingly according to practical situation.
Exemplary, it is possible to the current transmission bandwidth of DMS server is adjusted to 5 times of minimum transmission rate, for instance, current minimum transmission rate is 128/8KB/s, then the current transmission bandwidth of DMS server can be adjusted to 128/8*5=80KB/s.
The example above, is intended merely to how clearer explanation server is transmitted the setting of bandwidth, and the concrete numerical value of preset multiple is not limited.
Preferably, it is also possible to be advance the speed value plus presetting in the minimum transmission rate of song files to be downloaded by bandwidth adjustment current for DMS server.
Exemplary, current minimum transmission rate is 50KB/s, and the current transmission bandwidth of DMS server for 40KB/s, then can be adjusted to 50KB/s+40KB/s=90KB/s by described value of advancing the speed of presetting.
The technical scheme of the embodiment of the present invention, receives, by server, the request downloading song files that client sends; According to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding; The minimum transmission rate of song files to be downloaded is calculated according to the bitrate information of described song files to be downloaded; And the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate. Owing to the embodiment of the present invention can calculate minimum transmission rate according to the bitrate information of song files to be downloaded, and dynamically adjust server transmission bandwidth to reduce the bandwidth taken in song files downloading process according to minimum transmission rate, thus optimize network performance and promote the reliability of message transmission.
Embodiment two
The schematic flow sheet of the Automatic adjustment method of a kind of transmission bandwidth that Fig. 3 provides for the embodiment of the present invention two, described control method is based on above-described embodiment one, the request of described download song files is finely divided, improves server and dynamically regulate precision and the accuracy in transmission broadband. Referring to Fig. 3, the method for the present embodiment comprises the steps:
Step S300, server receive the request downloading song files that client sends.
Concrete, when user needs download song files or listen song online, user can send, by the mode of the link in the network address URL of client input song files or click Search Results, the request downloading song files to DMS server. The request of described download song files includes the network address URL of at least one song files to be downloaded.
When user only needs to download a song files, the request of described download song files includes the network address URL of a song files to be downloaded; When user needs to download multiple song files simultaneously, the request of described download song files includes the network address URL of multiple song files to be downloaded.
In step S300, when receiving the request downloading a song files, perform step S310, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
Concrete, when receiving the request downloading a song files, resolve the request of described download song files to obtain the song files network address to be downloaded; And
According to the coding of song files to be downloaded described in the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
Step S320, calculates minimum transmission rate according to the bitrate information of song files to be downloaded.
Wherein, minimum transmission rate=bit rate/8; Wherein minimum transmission rate unit is kB/s, and bit rate unit is kbit/s. Exemplary, if bit rate is 128kbit/s, then minimum transmission rate=128/8kB/s.
Step S330, is automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate.
Concrete, when calculating the minimum transmission rate of song files according to the bitrate information of song files, in order to not allow DMS server take too much bandwidth when downloading song files, it is possible to by the preset multiple of minimum transmission rate that bandwidth adjustment current for DMS server is current song file. Described preset multiple can adjust accordingly according to practical situation.
Preferably, it is also possible to be advance the speed value plus presetting in the minimum transmission rate of song files to be downloaded by bandwidth adjustment current for DMS server.
Further, in step S300, when receiving the request downloading at least two song files, perform step S340, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of each song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
Step S350, calculates the minimum transmission rate of correspondence according to the bitrate information of each song files to be downloaded.
Wherein, minimum transmission rate=bit rate/8; Wherein minimum transmission rate unit is kB/s, and bit rate unit is kbit/s. Exemplary, if bit rate respectively 128kbit/s and 128kbit/s, then corresponding minimum transmission rate is 128/8kB/s and 128/8kB/s.
Step S360, is automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate sum.
In order to not allow DMS server take too much bandwidth when downloading song files, it is possible to by the preset multiple of minimum transmission rate sum that bandwidth adjustment current for DMS server is current song file. Described preset multiple can adjust accordingly according to practical situation.
Exemplary, the current transmission bandwidth of server can be adjusted to 5 times of minimum transmission rate sum, such as, current minimum transmission rate respectively 128/8kB/s and 128/8kB/s, then the current transmission bandwidth of server can be adjusted to (128/8+128/8) * 5=160KB/s.
Preferably, it is also possible to be advance the speed value plus presetting in the minimum transmission rate sum of song files to be downloaded by bandwidth adjustment current for DMS server.
The technical scheme of the present embodiment, by the request downloading song files is finely divided, when receiving the request downloading a song files or at least two song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;Minimum transmission rate is calculated according to the bitrate information of described song files to be downloaded; The current transmission bandwidth of described server finally it is automatically adjusted respectively according to described minimum transmission rate or minimum transmission rate sum. Improve the precision and accuracy that dynamically adjust server transmission bandwidth.
Embodiment three
The structural representation of the self-checking device of a kind of transmission bandwidth that Fig. 4 provides for the embodiment of the present invention three. Described device is configured in server.
The device of the present embodiment specifically includes: receiver module 40, lookup module 41, computing module 42 and adjustment module 43.
Generally, described server is that each song files sets up correspondence coding ID, and resolves each song files to obtain the bitrate information of described song files, is preserved by the bitrate information of described song files; Generate the network address URL that each song files is corresponding, and set up the mapping relations of the network address URL and coding ID of each song files.
The described network address URL that each song files is corresponding is unique. Network address URL for each song files sets up mapping relations with coding ID, is in order to searchable engine scans for.
Described receiver module 40, for receiving the request downloading song files of client.
Concrete, when user needs download song files or listen song online, user can send, by the mode of the link in the network address URL of client input song files or click Search Results, the request downloading song files to DMS server. The request of described download song files includes the network address URL of at least one song files to be downloaded.
Described lookup module 41, for when receiving the request downloading song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
Its detailed process is as follows: when receiving the request downloading a song files, resolve the request of described download song files to obtain the song files network address to be downloaded; And
According to the coding of song files to be downloaded described in the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
Described computing module 42, for calculating minimum transmission rate according to the bitrate information of described song files to be downloaded.
Described adjustment module 43, for being automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate.
Preferably, described server is digital media server DMS.
Preferably, the request of described download song files includes two kinds of situations: downloads the request of a song files and downloads the request of at least two song files. For the two situation, it is as follows that its tool stops process:
Described lookup module 41 specifically for:
When receiving the request downloading a song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding; Maybe when receiving the request downloading at least two song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of each song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;
Described computing module 42, for calculating minimum transmission rate according to the bitrate information of described song files to be downloaded;Or the minimum transmission rate of correspondence is calculated according to the bitrate information of described each song files to be downloaded;
Described adjustment module 43, for being automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate; Or the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate sum.
The self-checking device of the transmission bandwidth that the technical scheme of the present embodiment provides, utilizes receiver module 40 to receive the request downloading song files that client sends; Utilize the coding searching module 41 according to song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding; Computing module 42 is utilized to calculate minimum transmission rate according to the bitrate information of described song files to be downloaded; And utilize adjustment module 43 to be automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate. Owing to the embodiment of the present invention can calculate minimum transmission rate according to the bitrate information of song files to be downloaded, and dynamically adjust server transmission bandwidth to reduce the bandwidth taken in song files downloading process according to minimum transmission rate, thus optimize network performance and promote the reliability of message transmission.
Said apparatus can perform the method that any embodiment of the present invention provides, and possesses the corresponding functional module of execution method and beneficial effect. The not ins and outs of detailed description in the present embodiment, the method that can provide referring to any embodiment of the present invention.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle. It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention. Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (10)
1. the Automatic adjustment method of a transmission bandwidth, it is characterised in that including:
Server receives the request downloading song files that client sends;
According to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;
The minimum transmission rate of song files to be downloaded is calculated according to the bitrate information of described song files to be downloaded; And
The current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate.
2. method according to claim 1, it is characterized in that, coding according to song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the described bitrate information encoding corresponding song files, the minimum transmission rate of song files to be downloaded is calculated according to the bitrate information of described song files to be downloaded; And the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate, specifically include:
When receiving the request downloading a song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;Minimum transmission rate is calculated according to the bitrate information of described song files to be downloaded; And the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate; Or
When receiving the request downloading at least two song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of each song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding; The minimum transmission rate of correspondence is calculated according to the bitrate information of described each song files to be downloaded; And the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate sum.
3. method according to claim 1, it is characterised in that described server is digital media server DMS.
4. method according to claim 1, it is characterized in that, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the described bitrate information encoding corresponding song files, specifically include:
Resolve the request of described download song files to obtain the song files network address to be downloaded; And
According to the coding of song files to be downloaded described in the mapping relationship searching of the described song files network address to be downloaded and song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
5. method according to claim 1, it is characterised in that calculate minimum transmission rate according to the bitrate information of described song files to be downloaded and include:
Minimum transmission rate=bit rate/8; Wherein minimum transmission rate unit is kB/s, and bit rate unit is kbit/s.
6. a self-checking device for transmission bandwidth, it is configured in server, it is characterised in that including:
Receiver module, for receiving the request downloading song files that client sends;
Search module, for when receiving the request downloading song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;
Computing module, for calculating minimum transmission rate according to the bitrate information of described song files to be downloaded; And
Adjustment module, for being automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate.
7. device according to claim 6, it is characterised in that described lookup module specifically for:
When receiving the request downloading a song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding; Maybe when receiving the request downloading at least two song files, according to the coding of song files to be downloaded described in the request of described download song files and the mapping relationship searching of each song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding;
Described computing module, for calculating minimum transmission rate according to the bitrate information of described song files to be downloaded; Or the minimum transmission rate of correspondence is calculated according to the bitrate information of described each song files to be downloaded;
Described adjustment module, for being automatically adjusted the current transmission bandwidth of described server according to described minimum transmission rate; Or the current transmission bandwidth of described server it is automatically adjusted according to described minimum transmission rate sum.
8. device according to claim 6, it is characterised in that described server is digital media server DMS.
9. device according to claim 6, it is characterised in that described lookup module specifically for:
When receiving the request downloading song files, resolve the request of described download song files to obtain the song files network address to be downloaded; And
According to the coding of song files to be downloaded described in the mapping relationship searching of song files to be downloaded, and obtain the bitrate information of song files corresponding to described coding.
10. device according to claim 6, it is characterised in that described computing module calculate minimum transmission rate according to the bitrate information of song files to be downloaded particularly as follows:
Minimum transmission rate=bit rate/8; Wherein minimum transmission rate unit is kB/s, and bit rate unit is kbit/s.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6687226B1 (en) * | 1999-04-01 | 2004-02-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network |
| CN102045393A (en) * | 2010-12-14 | 2011-05-04 | 华为技术有限公司 | Method, equipment and system for controlling band width |
| CN102439578A (en) * | 2009-03-18 | 2012-05-02 | 丛林网络公司 | Dynamic variable rate media delivery system |
| CN102740159A (en) * | 2011-03-31 | 2012-10-17 | 丛林网络公司 | Media file storage format and adaptive delivery system |
| CN103051937A (en) * | 2011-10-12 | 2013-04-17 | 腾讯科技（深圳）有限公司 | Video frequency broadcast and control method as well as device |
-
2015
- 2015-12-29 CN CN201511024897.2A patent/CN105681283A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6687226B1 (en) * | 1999-04-01 | 2004-02-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network |
| CN102439578A (en) * | 2009-03-18 | 2012-05-02 | 丛林网络公司 | Dynamic variable rate media delivery system |
| CN102045393A (en) * | 2010-12-14 | 2011-05-04 | 华为技术有限公司 | Method, equipment and system for controlling band width |
| CN102740159A (en) * | 2011-03-31 | 2012-10-17 | 丛林网络公司 | Media file storage format and adaptive delivery system |
| CN103051937A (en) * | 2011-10-12 | 2013-04-17 | 腾讯科技（深圳）有限公司 | Video frequency broadcast and control method as well as device |
Non-Patent Citations (1)
| Title |
|---|
| 白煜等: "《Windows Media与Real网络流媒体案例教程》", 30 June 2004, 白煜等 * |
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