CN109413442B - Sound box self-adaptive code rate adjusting method - Google Patents
Sound box self-adaptive code rate adjusting method Download PDFInfo
- Publication number
- CN109413442B CN109413442B CN201811187458.7A CN201811187458A CN109413442B CN 109413442 B CN109413442 B CN 109413442B CN 201811187458 A CN201811187458 A CN 201811187458A CN 109413442 B CN109413442 B CN 109413442B
- Authority
- CN
- China
- Prior art keywords
- code rate
- noise
- distance
- data
- parameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
Abstract
The invention provides a sound box self-adaptive code rate adjusting method, which comprises the following steps: s1, defining the optimal loading speed as S Kbps, defining the multi-level code rate range as delta S, determining the receiving code rate range R of the current equipment as [ M, N ], and reporting to the server; s2, the code rate controller transmits the code rate with an initial value of N Kbps according to the value R of the receiving code rate range; s3, noise acquisition module collects noise around the equipment end, and the distance acquisition module acquires the distance between the user and the equipment end and reports the distance to the server; s4, storing the noise data as historical noise processing data, and storing the distance data as historical distance processing data; s5, a noise analysis module obtains the current code rate Y1 ═ N- (N-M) × (W1-K1)/K1; s6, the distance processing and analyzing module obtains the current code rate Y2 ═ N-e (W2-K2)/K2; s7, generating a current code rate control parameter Z1, and adjusting the code rate to Z1; s8, generating a current code rate control parameter Z2, and adjusting the code rate to Z2; and S9, the code rate control parameter Z (Z1M + Z2 (1-M)) can effectively adaptively adjust the code rate transmission in combination with the use scene of the user.
Description
Technical Field
The invention belongs to the technical field of multimedia, and particularly relates to a sound box self-adaptive code rate adjusting method.
Background
At present, intelligent audio amplifier equipment is more and more common, and the user crowd is huge gradually, because intelligent audio amplifier equipment main function is responsible for broadcasting high in the clouds audio resource, the problem that the tradition carries out audio resource transmission with fixed code rate is increasingly big to the pressure of server, and some current adaptive code rate transmissions are not suitable for intelligent audio amplifier equipment simultaneously, and this method mainly is to the adaptive control code rate method that intelligent audio amplifier equipment provided based on with user's effective distance, can effectually combine user's use scene adaptive control code rate transmission.
The code rate self-adaption method based on the number of the clients in the prior art is suitable for the condition that the service cycle of the clients is dispersed, and when the number of the clients is large, the clients still can be caused to obtain low-code-rate resources when the clients are in a good network environment.
Disclosure of Invention
The invention aims to provide a sound box self-adaptive code rate adjusting method, which reports environmental distance and noise information to a server side, the server side generates noise and distance adjusting parameters through distance information between historical equipment and a user, finally calculates code rate adjusting parameters and automatically adjusts audio transmission code rates.
The invention provides the following technical scheme:
a sound box self-adaptive code rate adjusting method is applied to an equipment end in communication connection with a server and carries out code rate self-adaptive adjustment on audio and video of the equipment end, and the method comprises the following steps:
s1, the equipment end comprises a network monitoring module, wherein the network monitoring module acquires the loading speed of the current network state playing resource, defines the optimal loading speed as S Kbps, defines the multi-level code rate range as delta S, determines the current equipment receiving code rate range R as [ M, N ], and reports the initialized code rate range parameter R defined by the server;
s2, the equipment terminal requests resources to the server terminal, the server terminal comprises a code rate controller, and the code rate controller transmits at an initial value N Kbps code rate according to the value R of the received code rate range;
s3, the equipment end comprises a noise acquisition module for acquiring peripheral noise of the equipment end at a fixed frequency f, and the noise acquisition module digitally encodes the peripheral noise to generate noise data and compresses the noise data to be reported to the server at regular time; the equipment end comprises a distance acquisition module for acquiring the distance between the user and the equipment end in a fixed period F, generating distance data and reporting the distance data to the server;
s4, storing the noise data as historical noise processing data, and storing the distance data as historical distance processing data;
s5, the server side comprises a noise analysis module, a noise intensity parameter W1 is generated through noise data, historical noise processing data and audio data, a reference noise parameter K1 is given, and the current code rate Y1 is obtained, namely N- (N-M) × (W1-K1)/K1;
s6, the server side comprises a distance processing and analyzing module, a distance parameter W2 is generated through distance data, historical distance processing data and audio data, a reference distance parameter K2 and a code rate adjusting reference e are given, and the current code rate Y2-N-e (W2-K2)/K2 is obtained;
s7, a code rate controller of a service end receives data of the noise analysis module, and combines a historical code rate X1 and a current code rate Y1 to meet the 8:2 relation, a current code rate control parameter Z1 is generated, and if math.abs (Z1-X1) >10Kbps, the code rate is adjusted to be Z1;
s8, a code rate controller of a service end receives distance processing analysis module data, and combines a historical code rate X2 and a current code rate Y2 to meet the 8:2 relation, a current code rate control parameter Z2 is generated, and if math.abs (Z2-X2) >10Kbps, the code rate is adjusted to be Z2;
s9, if the tuning parameters defining the noise and the distance are M, the rate control parameter Z is Z1M + Z2 (1-M).
Preferably, the multi-level code rate range Δ S includes Δ S1, Δ S2, Δ S3 and Δ S4, where Δ S1 is 400Kbps > -S >320Kbps, Δ S2 is 320Kbps > -S >240Kbps, Δ S3 is 240Kbps > -S >160Kbps, and Δ S4 is 160Kbps > -S >80 Kbps.
Preferably, in S5, the noise intensity parameter W1 and the reference noise parameter K1 satisfy K1< ═ W1 and 0< (W1-K1)/K1< ═ 1.
Preferably, in S6, the distance parameter W2 and the reference distance parameter K2 satisfy K2< ═ W2 and 0< (W2-K2)/K2< ═ 1.
Preferably, in S9, the adjustment parameter M satisfies 0< M < 1.
The invention has the beneficial effects that:
the invention relates to a sound box self-adaptive code rate adjusting method, which aims at providing a method for self-adaptively adjusting code rate based on the ambient environment noise and the acquisition processing of the distance between a user and a device end at a sound box device end, can effectively combine the use scene of the user to self-adaptively adjust code rate transmission, can increase the utilization rate of network bandwidth, and improves the user experience; the pressure of the service end is reduced, and more equipment ends can be supported for use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic flow diagram of the process of the present invention;
fig. 2 is a schematic view of the structural framework of the present invention.
Detailed Description
As shown in fig. 1-2, a method for adjusting adaptive code rate of a sound box is applied to a device end in communication connection with a server, and performs adaptive code rate adjustment on audio and video of the device end, and the method includes the following steps:
s1, the equipment end comprises a network monitoring module, wherein the network monitoring module acquires the loading speed of the current network state playing resource, defines the optimal loading speed as S Kbps, defines the multi-level code rate range as delta S, determines the current equipment receiving code rate range R as [ M, N ], and reports the initialized code rate range parameter R defined by the server;
s2, the equipment terminal requests resources to the server terminal, the server terminal comprises a code rate controller, and the code rate controller transmits at an initial value N Kbps code rate according to the value R of the received code rate range;
s3, the equipment end comprises a noise acquisition module for acquiring peripheral noise of the equipment end at a fixed frequency f, and the noise acquisition module digitally encodes the peripheral noise to generate noise data and compresses the noise data to be reported to the server at regular time; the equipment end comprises a distance acquisition module for acquiring the distance between the user and the equipment end in a fixed period F, generating distance data and reporting the distance data to the server;
s4, storing the noise data as historical noise processing data, and storing the distance data as historical distance processing data;
s5, the server side comprises a noise analysis module, a noise intensity parameter W1 is generated through noise data, historical noise processing data and audio data, a reference noise parameter K1 is given, and the current code rate Y1 is obtained, namely N- (N-M) × (W1-K1)/K1;
s6, the server side comprises a distance processing and analyzing module, a distance parameter W2 is generated through distance data, historical distance processing data and audio data, a reference distance parameter K2 and a code rate adjusting reference e are given, and the current code rate Y2-N-e (W2-K2)/K2 is obtained;
s7, a code rate controller of a service end receives data of the noise analysis module, and combines a historical code rate X1 and a current code rate Y1 to meet the 8:2 relation, a current code rate control parameter Z1 is generated, and if math.abs (Z1-X1) >10Kbps, the code rate is adjusted to be Z1;
s8, a code rate controller of a service end receives distance processing analysis module data, and combines a historical code rate X2 and a current code rate Y2 to meet the 8:2 relation, a current code rate control parameter Z2 is generated, and if math.abs (Z2-X2) >10Kbps, the code rate is adjusted to be Z2;
s9, if the tuning parameters defining the noise and the distance are M, the rate control parameter Z is Z1M + Z2 (1-M).
Specifically, the multistage rate range Δ S includes Δ S1, Δ S2, Δ S3, and Δ S4, Δ S1 ═ 400Kbps > -S >320Kbps, Δ S2 ═ 320Kbps > -S >240Kbps, Δ S3 ═ 240Kbps > -S >160Kbps, Δ S4 ═ 160Kbps > -S >80Kbps, S5, the noise intensity parameter W1 and the reference noise parameter K1 satisfy K1 [ -W1 and 0< (W1-K1)/K1 [ -1 ], S6, the distance parameter W2 and the reference distance parameter K2 satisfy K2 [ -W2 and 0< (W2-K2)/K2 [ <1 ], and the adjustment parameter M9 [ < M1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A sound box self-adaptive code rate adjusting method is applied to an equipment end in communication connection with a server, and carries out code rate self-adaptive adjustment on audio and video of the equipment end, and the method comprises the following steps:
s1, the equipment end comprises a network monitoring module, wherein the network monitoring module acquires the loading speed of the current network state playing resource, defines the optimal loading speed as S Kbps, defines the multi-level code rate range as delta S, determines the current equipment receiving code rate range R as [ M, N ], and reports the initialized code rate range parameter R defined by the server;
s2, the equipment terminal requests resources to the server terminal, the server terminal comprises a code rate controller, and the code rate controller transmits at an initial value N Kbps code rate according to the value R of the received code rate range;
s3, the equipment end comprises a noise acquisition module for acquiring peripheral noise of the equipment end at a fixed frequency f, and the noise acquisition module digitally encodes the peripheral noise to generate noise data and compresses the noise data to be reported to the server at regular time; the equipment end comprises a distance acquisition module for acquiring the distance between the user and the equipment end in a fixed period F, generating distance data and reporting the distance data to the server;
s4, storing the noise data as historical noise processing data, and storing the distance data as historical distance processing data;
s5, the server side comprises a noise analysis module, a noise intensity parameter W1 is generated through noise data, historical noise processing data and audio data, a reference noise parameter K1 is given, and the current code rate Y1 is obtained, namely N- (N-M) × (W1-K1)/K1; the noise intensity parameter W1 and the reference noise parameter K1 satisfy K1< ═ W1 and 0< (W1-K1)/K1< ═ 1;
s6, the server side comprises a distance processing and analyzing module, a distance parameter W2 is generated through distance data, historical distance processing data and audio data, a reference distance parameter K2 and a code rate adjusting reference e are given, and the current code rate Y2-N-e (W2-K2)/K2 is obtained; the distance parameter W2 and the reference distance parameter K2 satisfy K2< ═ W2 and 0< (W2-K2)/K2< ═ 1;
s7, a code rate controller of a service end receives data of the noise analysis module, and combines a historical code rate X1 and a current code rate Y1 to meet the 8:2 relation, a current code rate control parameter Z1 is generated, and if math.abs (Z1-X1) >10Kbps, the code rate is adjusted to be Z1;
s8, a code rate controller of a service end receives distance processing analysis module data, and combines a historical code rate X2 and a current code rate Y2 to meet the 8:2 relation, a current code rate control parameter Z2 is generated, and if math.abs (Z2-X2) >10Kbps, the code rate is adjusted to be Z2;
and S9, if the adjusting parameter defining the noise and the distance is M, the code rate control parameter Z is Z1M + Z2 (1-M), and the adjusting parameter M satisfies 0< M < 1.
2. The method as claimed in claim 1, wherein the multi-level code rate range Δ S includes Δ S1, Δ S2, Δ S3 and Δ S4, where Δ S1 ═ 400Kbps > -S >320Kbps, Δ S2 ═ 320Kbps > -S >240Kbps, Δ S3 ═ 240Kbps > -S >160Kbps, and Δ S4 ═ 160Kbps >80 Kbps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187458.7A CN109413442B (en) | 2018-10-12 | 2018-10-12 | Sound box self-adaptive code rate adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187458.7A CN109413442B (en) | 2018-10-12 | 2018-10-12 | Sound box self-adaptive code rate adjusting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109413442A CN109413442A (en) | 2019-03-01 |
| CN109413442B true CN109413442B (en) | 2020-10-09 |
Family
ID=65467025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187458.7A Active CN109413442B (en) | 2018-10-12 | 2018-10-12 | Sound box self-adaptive code rate adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109413442B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681675A (en) * | 2020-06-03 | 2020-09-18 | 西安Tcl软件开发有限公司 | Dynamic data transmission method, device, equipment and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002272A (en) * | 2011-09-15 | 2013-03-27 | 上海聚力传媒技术有限公司 | Method, device and equipment for switching code rate of audio and video information |
| CN107170460A (en) * | 2017-06-30 | 2017-09-15 | 深圳Tcl新技术有限公司 | Sound quality adjusting method, system, host side and storage medium |
| CN107342848A (en) * | 2017-08-24 | 2017-11-10 | 杭州联吉技术有限公司 | A kind of adaptive code stream transmission method, device and equipment |
| CN107613331A (en) * | 2017-11-03 | 2018-01-19 | 中广热点云科技有限公司 | The bit rate control method of video transmitting procedure |
| CN107645358A (en) * | 2016-07-22 | 2018-01-30 | 北京大学 | A kind of code check self-adapting data coordination approach being used in continuous variable quantum key distribution |
| JP2018046407A (en) * | 2016-09-14 | 2018-03-22 | 日本放送協会 | Rate control device, video decoding device, and program |
| CN108012163A (en) * | 2017-12-19 | 2018-05-08 | 希诺麦田技术（深圳）有限公司 | The bit rate control method and device of Video coding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4266218B2 (en) * | 2005-09-29 | 2009-05-20 | 株式会社東芝 | Recompression encoding method, apparatus, and program for moving image data |
| WO2018165487A1 (en) * | 2017-03-08 | 2018-09-13 | Arris Enterprises Llc | Excess bitrate distribution based on quality gain in sabr server |
-
2018
- 2018-10-12 CN CN201811187458.7A patent/CN109413442B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103002272A (en) * | 2011-09-15 | 2013-03-27 | 上海聚力传媒技术有限公司 | Method, device and equipment for switching code rate of audio and video information |
| CN107645358A (en) * | 2016-07-22 | 2018-01-30 | 北京大学 | A kind of code check self-adapting data coordination approach being used in continuous variable quantum key distribution |
| JP2018046407A (en) * | 2016-09-14 | 2018-03-22 | 日本放送協会 | Rate control device, video decoding device, and program |
| CN107170460A (en) * | 2017-06-30 | 2017-09-15 | 深圳Tcl新技术有限公司 | Sound quality adjusting method, system, host side and storage medium |
| CN107342848A (en) * | 2017-08-24 | 2017-11-10 | 杭州联吉技术有限公司 | A kind of adaptive code stream transmission method, device and equipment |
| CN107613331A (en) * | 2017-11-03 | 2018-01-19 | 中广热点云科技有限公司 | The bit rate control method of video transmitting procedure |
| CN108012163A (en) * | 2017-12-19 | 2018-05-08 | 希诺麦田技术（深圳）有限公司 | The bit rate control method and device of Video coding |
Non-Patent Citations (1)
| Title |
|---|
| 码率控制模型及算法研究;周益民;《中国博士学位论文全文数据库》;20110531;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109413442A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105025249B (en) | Video monitoring data transfer control method, device and video monitoring system | |
| RU2349054C1 (en) | Contextually-adaptive adjustment of throughput capacity at speed control of video signal transmission | |
| EP2764750B1 (en) | Improving adaptive streaming video quality by optimizing resource allocation | |
| US6564061B1 (en) | Class based bandwidth scheduling for CDMA air interfaces | |
| CN102098547A (en) | Transmission method of self-adaptive/real-time high-definition video for embedded network | |
| WO2019023488A1 (en) | Method and system for providing media content to a client | |
| WO2005057342A3 (en) | A method and system of bandwidth management for streaming data | |
| CN107534969A (en) | Strengthen encoding and decoding engine control | |
| CN111010390A (en) | Self-adaptive calling method and system based on multi-protocol heterogeneous Internet of things | |
| CN104009819A (en) | Anti-packet-loss real-time communication method and system based on layered coding, and related devices | |
| CN102595093A (en) | Video communication method for dynamically changing video code and system thereof | |
| EP1980110A2 (en) | Methods and systems for resizing multimedia content based on quality and rate information | |
| EP3607724B1 (en) | Systems and methods for achieving optimal network bitrate | |
| KR20100037573A (en) | Apparatus and method for transmitting/receiving data in an wireless communication network | |
| US11470372B2 (en) | Adaptive bitrate adjustment method for multi-user interactive live broadcast | |
| CN101854308B (en) | Self-adaptation realizing method of high-tone quality service network of VoIP system | |
| CN104995923B (en) | Video acceleration method, client and network element | |
| CN105142002A (en) | Audio/video live broadcasting method and device as well as control method and device | |
| CN105227552A (en) | A kind of TD-LTE emergency terminal speech service quality support method | |
| CN109413442B (en) | Sound box self-adaptive code rate adjusting method | |
| US9258557B2 (en) | Rate optimization for scalable video transmission | |
| CN111768790B (en) | Method and device for transmitting voice data | |
| CN107295689B (en) | A kind of resource regulating method and device | |
| KR20050098859A (en) | Joint bit rate control | |
| Nihei et al. | QoE maximizing bitrate control for live video streaming on a mobile uplink |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |