BR112021026072A2 - Acesso baseado em temporizador para fluxo contínuo de áudio e renderização - Google Patents
Acesso baseado em temporizador para fluxo contínuo de áudio e renderizaçãoInfo
- Publication number
- BR112021026072A2 BR112021026072A2 BR112021026072A BR112021026072A BR112021026072A2 BR 112021026072 A2 BR112021026072 A2 BR 112021026072A2 BR 112021026072 A BR112021026072 A BR 112021026072A BR 112021026072 A BR112021026072 A BR 112021026072A BR 112021026072 A2 BR112021026072 A2 BR 112021026072A2
- Authority
- BR
- Brazil
- Prior art keywords
- timer
- rendering
- based access
- audio
- streaming audio
- Prior art date
Links
- 238000009877 rendering Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 abstract 1
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]
- H04N21/20—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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/012—Head tracking input arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user authentication
-
- 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26241—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the time of distribution, e.g. the best time of the day for inserting an advertisement or airing a children program
-
- 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
- H04N21/2668—Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4524—Management of client data or end-user data involving the geographical location of the client
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Graphics (AREA)
- Computer Security & Cryptography (AREA)
- Marketing (AREA)
- Business, Economics & Management (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Stereophonic System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
acesso baseado em temporizador para fluxo contínuo de áudio e renderização. dispositivos e métodos exemplares são apresentados para acesso baseado em temporizador para fluxo contínuo e renderização de áudio. por exemplo, um dispositivo configurado para reproduzir um ou mais de uma pluralidade de fluxos de áudio inclui uma memória configurada para armazenar informações de temporização e a pluralidade de fluxos de áudio. o dispositivo também inclui um ou mais processadores acoplados à memória. um ou mais processadores são configurados para controlar o acesso de pelo menos um da pluralidade de fluxos de áudio com base nas informações de temporização.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962870599P | 2019-07-03 | 2019-07-03 | |
US16/918,465 US11140503B2 (en) | 2019-07-03 | 2020-07-01 | Timer-based access for audio streaming and rendering |
PCT/US2020/040643 WO2021003358A1 (en) | 2019-07-03 | 2020-07-02 | Timer-based access for audio streaming and rendering |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021026072A2 true BR112021026072A2 (pt) | 2022-02-08 |
Family
ID=74066163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021026072A BR112021026072A2 (pt) | 2019-07-03 | 2020-07-02 | Acesso baseado em temporizador para fluxo contínuo de áudio e renderização |
Country Status (6)
Country | Link |
---|---|
US (1) | US11140503B2 (pt) |
EP (1) | EP3994564A1 (pt) |
CN (1) | CN114051736A (pt) |
BR (1) | BR112021026072A2 (pt) |
TW (1) | TW202110201A (pt) |
WO (1) | WO2021003358A1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020089302A1 (en) * | 2018-11-02 | 2020-05-07 | Dolby International Ab | An audio encoder and an audio decoder |
US11356793B2 (en) * | 2019-10-01 | 2022-06-07 | Qualcomm Incorporated | Controlling rendering of audio data |
US11750998B2 (en) | 2020-09-30 | 2023-09-05 | Qualcomm Incorporated | Controlling rendering of audio data |
US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
CA3237727A1 (en) * | 2021-11-09 | 2023-05-19 | Sascha Disch | Audio decoder, audio encoder, method for decoding, method for encoding and bitstream, using a plurality of packets, the packets comprising one or more scene configuration packets and one or more scene update packets with of one or more update condition |
WO2024083301A1 (en) * | 2022-10-17 | 2024-04-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Restricted rendering of virtual representation of a user at an augumented reality communication device |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050100320A1 (en) * | 2003-11-11 | 2005-05-12 | Haas William R. | Device and method for recording a media transmission for later playback |
US20060142740A1 (en) * | 2004-12-29 | 2006-06-29 | Sherman Jason T | Method and apparatus for performing a voice-assisted orthopaedic surgical procedure |
US8107321B2 (en) * | 2007-06-01 | 2012-01-31 | Technische Universitat Graz And Forschungsholding Tu Graz Gmbh | Joint position-pitch estimation of acoustic sources for their tracking and separation |
US20090019553A1 (en) * | 2007-07-10 | 2009-01-15 | International Business Machines Corporation | Tagging private sections in text, audio, and video media |
US9600067B2 (en) * | 2008-10-27 | 2017-03-21 | Sri International | System and method for generating a mixed reality environment |
US8964994B2 (en) | 2008-12-15 | 2015-02-24 | Orange | Encoding of multichannel digital audio signals |
US10412440B2 (en) * | 2010-03-24 | 2019-09-10 | Mlb Advanced Media, L.P. | Media and data synchronization system |
JP5141990B2 (ja) * | 2010-03-31 | 2013-02-13 | ヤマハ株式会社 | オーディオネットワークシステム |
US10326978B2 (en) * | 2010-06-30 | 2019-06-18 | Warner Bros. Entertainment Inc. | Method and apparatus for generating virtual or augmented reality presentations with 3D audio positioning |
US9523585B2 (en) | 2013-03-15 | 2016-12-20 | Google Inc. | Systems and methods for handling application notifications |
CN107211227B (zh) * | 2015-02-06 | 2020-07-07 | 杜比实验室特许公司 | 用于自适应音频的混合型基于优先度的渲染系统和方法 |
US10693936B2 (en) * | 2015-08-25 | 2020-06-23 | Qualcomm Incorporated | Transporting coded audio data |
TWI744341B (zh) * | 2016-06-17 | 2021-11-01 | 美商Dts股份有限公司 | 使用近場/遠場渲染之距離聲相偏移 |
EP3264801B1 (en) | 2016-06-30 | 2019-10-02 | Nokia Technologies Oy | Providing audio signals in a virtual environment |
US10089063B2 (en) * | 2016-08-10 | 2018-10-02 | Qualcomm Incorporated | Multimedia device for processing spatialized audio based on movement |
WO2018064528A1 (en) | 2016-09-29 | 2018-04-05 | The Trustees Of Princeton University | Ambisonic navigation of sound fields from an array of microphones |
US10390166B2 (en) | 2017-05-31 | 2019-08-20 | Qualcomm Incorporated | System and method for mixing and adjusting multi-input ambisonics |
US10405126B2 (en) | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
US11070568B2 (en) | 2017-09-27 | 2021-07-20 | Palo Alto Networks, Inc. | IoT device management visualization |
US10169850B1 (en) * | 2017-10-05 | 2019-01-01 | International Business Machines Corporation | Filtering of real-time visual data transmitted to a remote recipient |
US10657974B2 (en) | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
-
2020
- 2020-07-01 US US16/918,465 patent/US11140503B2/en active Active
- 2020-07-02 BR BR112021026072A patent/BR112021026072A2/pt unknown
- 2020-07-02 CN CN202080047109.4A patent/CN114051736A/zh active Pending
- 2020-07-02 EP EP20745409.1A patent/EP3994564A1/en active Pending
- 2020-07-02 TW TW109122455A patent/TW202110201A/zh unknown
- 2020-07-02 WO PCT/US2020/040643 patent/WO2021003358A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20210006922A1 (en) | 2021-01-07 |
EP3994564A1 (en) | 2022-05-11 |
TW202110201A (zh) | 2021-03-01 |
US11140503B2 (en) | 2021-10-05 |
WO2021003358A1 (en) | 2021-01-07 |
CN114051736A (zh) | 2022-02-15 |
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