BR112017001040B1 - Redução do atraso na telefonia por vídeo - Google Patents
Redução do atraso na telefonia por vídeo Download PDFInfo
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- BR112017001040B1 BR112017001040B1 BR112017001040-2A BR112017001040A BR112017001040B1 BR 112017001040 B1 BR112017001040 B1 BR 112017001040B1 BR 112017001040 A BR112017001040 A BR 112017001040A BR 112017001040 B1 BR112017001040 B1 BR 112017001040B1
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Classifications
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
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- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
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- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
- H04L47/263—Rate modification at the source after receiving feedback
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- H04L47/28—Flow control; Congestion control in relation to timing considerations
- H04L47/283—Flow control; Congestion control in relation to timing considerations in response to processing delays, e.g. caused by jitter or round trip time [RTT]
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- 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
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- 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
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- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
- H04L43/0864—Round trip delays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
- H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
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- H—ELECTRICITY
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- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462030513P | 2014-07-29 | 2014-07-29 | |
| US62/030,513 | 2014-07-29 | ||
| US14/811,491 US9426418B2 (en) | 2014-07-29 | 2015-07-28 | Reducing delay in video telephony |
| US14/811,491 | 2015-07-28 | ||
| PCT/US2015/042654 WO2016019015A1 (en) | 2014-07-29 | 2015-07-29 | Reducing delay in video telephony |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112017001040A2 BR112017001040A2 (pt) | 2017-11-14 |
| BR112017001040B1 true BR112017001040B1 (pt) | 2023-11-14 |
Family
ID=55181425
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017001040-2A BR112017001040B1 (pt) | 2014-07-29 | 2015-07-29 | Redução do atraso na telefonia por vídeo |
| BR112017001510-2A BR112017001510B1 (pt) | 2014-07-29 | 2015-07-29 | Método e dispositivo receptor para processamento de dados de vídeo, e memória legível por computador |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017001510-2A BR112017001510B1 (pt) | 2014-07-29 | 2015-07-29 | Método e dispositivo receptor para processamento de dados de vídeo, e memória legível por computador |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US9438853B2 (enExample) |
| EP (2) | EP3175583B1 (enExample) |
| JP (3) | JP2017530584A (enExample) |
| KR (2) | KR102366630B1 (enExample) |
| CN (2) | CN106576081B (enExample) |
| AU (1) | AU2015296540B2 (enExample) |
| BR (2) | BR112017001040B1 (enExample) |
| CA (1) | CA2953711C (enExample) |
| ES (2) | ES2739527T3 (enExample) |
| HU (2) | HUE037155T2 (enExample) |
| WO (2) | WO2016019015A1 (enExample) |
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| ES2671972T3 (es) * | 2013-01-07 | 2018-06-11 | Nec Corporation | Señalización de división de unidad de codificación para bloques codificados PCM |
| US9438853B2 (en) * | 2014-07-29 | 2016-09-06 | Qualcomm Incorporated | Receiver driven up-switching in video telephony |
| CA2967718A1 (en) * | 2014-11-19 | 2016-05-26 | Lantiq Beteiligungs-GmbH & Co.KG | Link loss detection |
| US9913167B2 (en) | 2015-02-02 | 2018-03-06 | Accelerated Media Technologies, Inc. | Systems and methods for assigning bit rate |
| CN106937073B (zh) * | 2015-12-29 | 2019-10-15 | 展讯通信（上海）有限公司 | 基于VoLTE的视频通话码率调整方法、装置及移动终端 |
| US10492085B2 (en) | 2016-01-15 | 2019-11-26 | Qualcomm Incorporated | Real-time transport protocol congestion control techniques in video telephony |
| JP6724517B2 (ja) * | 2016-04-14 | 2020-07-15 | 日本電気株式会社 | ビットレート指示装置、ビットレート指示方法、及び、ビットレート指示プログラム |
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| CN110351595B (zh) * | 2019-07-17 | 2023-08-18 | 北京百度网讯科技有限公司 | 一种缓冲处理方法、装置、设备和计算机存储介质 |
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| CN112565224B (zh) * | 2020-11-26 | 2022-08-19 | 北京经纬恒润科技股份有限公司 | 一种视频处理方法及装置 |
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| CN115499374B (zh) * | 2022-11-08 | 2023-03-24 | 腾讯科技（深圳）有限公司 | 一种参数调节方法和相关装置 |
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2015
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