JP6256950B2 - ネットワーク状態に依存した信号処理モジュールの選択 - Google Patents

ネットワーク状態に依存した信号処理モジュールの選択 Download PDF

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JP6256950B2
JP6256950B2 JP2014529871A JP2014529871A JP6256950B2 JP 6256950 B2 JP6256950 B2 JP 6256950B2 JP 2014529871 A JP2014529871 A JP 2014529871A JP 2014529871 A JP2014529871 A JP 2014529871A JP 6256950 B2 JP6256950 B2 JP 6256950B2
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processing module
call
packet
codec
network parameters
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JP2014526827A5 (enExample
JP2014526827A (ja
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ヴルム，カールハインツ
イェフレモフ，アンドレイ
ジャオ，デイヴィッド
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Microsoft Corp
Microsoft Technology Licensing LLC
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Microsoft Corp
Microsoft Technology Licensing LLC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5691—Access to open networks; Ingress point selection, e.g. ISP selection
    • H04L12/5692—Selection among different networks
    • 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
    • H04L47/25—Flow control; Congestion control with rate being modified by the source upon detecting a change of network conditions
    • 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
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0072—Speech codec negotiation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • H04L43/0823—Errors, e.g. transmission errors
    • H04L43/0829—Packet loss
    • H04L43/0835—One way packet loss
    • 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
    • H04L43/0858—One way delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • H04L67/5651—Reducing the amount or size of exchanged application data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
JP2014529871A 2011-09-06 2012-09-06 ネットワーク状態に依存した信号処理モジュールの選択 Active JP6256950B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1115386.3A GB2494411B (en) 2011-09-06 2011-09-06 Signal processing
GB1115386.3 2011-09-06
US13/328,089 2011-12-16
US13/328,089 US8830853B2 (en) 2011-09-06 2011-12-16 Signal processing
PCT/US2012/054016 WO2013036682A1 (en) 2011-09-06 2012-09-06 Selection of signal processing module depending on network conditions

Publications (3)

Publication Number Publication Date
JP2014526827A JP2014526827A (ja) 2014-10-06
JP2014526827A5 JP2014526827A5 (enExample) 2015-10-01
JP6256950B2 true JP6256950B2 (ja) 2018-01-10

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JP2014529871A Active JP6256950B2 (ja) 2011-09-06 2012-09-06 ネットワーク状態に依存した信号処理モジュールの選択

Country Status (6)

Country Link
US (1) US8830853B2 (enExample)
EP (1) EP2740291B1 (enExample)
JP (1) JP6256950B2 (enExample)
KR (1) KR101907724B1 (enExample)
GB (1) GB2494411B (enExample)
WO (1) WO2013036682A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2514540B (en) * 2013-04-10 2020-01-08 Microsoft Technology Licensing Llc Resource for encoding a video signal
JP6022058B2 (ja) 2014-02-27 2016-11-09 三菱電機株式会社 熱源側ユニット及び冷凍サイクル装置
US10893266B2 (en) * 2014-10-07 2021-01-12 Disney Enterprises, Inc. Method and system for optimizing bitrate selection
US10972726B2 (en) * 2017-09-29 2021-04-06 Whatsapp Inc. Techniques to dynamically select a video encoder for streaming video encoding
CN111182303A (zh) * 2019-10-08 2020-05-19 腾讯科技（深圳）有限公司 共享屏幕的编码方法、装置、计算机可读介质及电子设备
CN114765677B (zh) * 2021-01-12 2024-08-09 腾讯科技（深圳）有限公司 多人视频会话方法、装置、计算机设备及存储介质

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US6404776B1 (en) 1997-03-13 2002-06-11 8 × 8, Inc. Data processor having controlled scalable input data source and method thereof
JPH11328376A (ja) * 1998-05-08 1999-11-30 Canon Inc 情報入出力方法及び装置並びに記憶媒体
JP2001027986A (ja) * 1999-05-10 2001-01-30 Canon Inc データ処理装置及び処理部選択方法
JP2002135127A (ja) * 2000-10-26 2002-05-10 Canon Inc 信号処理装置
US7002992B1 (en) * 2001-03-07 2006-02-21 Cisco Technology, Inc. Codec selection to improve media communication
US7376132B2 (en) * 2001-03-30 2008-05-20 Verizon Laboratories Inc. Passive system and method for measuring and monitoring the quality of service in a communications network
JP3586771B2 (ja) * 2001-04-12 2004-11-10 村田機械株式会社 画像メモリ付き通信端末装置
US7302102B2 (en) 2001-09-26 2007-11-27 Reynolds Jodie L System and method for dynamically switching quality settings of a codec to maintain a target data rate
JP2004153769A (ja) * 2002-09-04 2004-05-27 Murata Mach Ltd 画像形成装置
JP3962675B2 (ja) * 2002-11-28 2007-08-22 株式会社リコー 画像圧縮装置
JP2005175694A (ja) * 2003-12-09 2005-06-30 Toyota Motor Corp 音声通信装置、及び、音声通信方法
US7679612B2 (en) * 2004-04-30 2010-03-16 Microsoft Corporation Configuration goals via video presenting network
US20060121955A1 (en) 2004-12-07 2006-06-08 Mindspeed Technologies, Inc. Wireless telephone having adaptable power consumption
US7733772B2 (en) * 2006-01-25 2010-06-08 Intel Corporation Dynamic selection of communication links in a mixed network
JP5170972B2 (ja) * 2006-03-28 2013-03-27 株式会社東芝 無線通信装置及び無線通信システム
US7792141B2 (en) * 2007-01-08 2010-09-07 Hellosoft, Inc. Hardware-centric medium access control (MAC) device
US20080207253A1 (en) * 2007-02-27 2008-08-28 Nokia Corporation Multiradio management through quality level control
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KR100915448B1 (ko) 2007-12-07 2009-09-04 한국전자통신연구원 통신시스템 및 그 코덱 할당방법
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Publication number Publication date
GB2494411A (en) 2013-03-13
WO2013036682A1 (en) 2013-03-14
US20130058232A1 (en) 2013-03-07
KR20140074886A (ko) 2014-06-18
GB201115386D0 (en) 2011-10-19
EP2740291B1 (en) 2023-06-07
GB2494411B (en) 2017-12-06
JP2014526827A (ja) 2014-10-06
KR101907724B1 (ko) 2018-10-12
EP2740291A1 (en) 2014-06-11
US8830853B2 (en) 2014-09-09

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