JP4685372B2 - 移動通信端末機の映像データ処理方法 - Google Patents
移動通信端末機の映像データ処理方法 Download PDFInfo
- Publication number
- JP4685372B2 JP4685372B2 JP2004173190A JP2004173190A JP4685372B2 JP 4685372 B2 JP4685372 B2 JP 4685372B2 JP 2004173190 A JP2004173190 A JP 2004173190A JP 2004173190 A JP2004173190 A JP 2004173190A JP 4685372 B2 JP4685372 B2 JP 4685372B2
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- JP
- Japan
- Prior art keywords
- video
- mobile communication
- communication terminal
- traffic
- resolution
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
- H04N2007/145—Handheld terminals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Telephone Function (AREA)
Description
Claims (2)
- カメラを備えた移動通信端末機において映像データを処理する方法であって、前記方法は、
各トラフィック毎に処理バッファが伝送可能な最大データ量を示す所定段階の臨界値を設定する段階(S11)と、
使用者がカメラを備えた移動通信端末機を利用して相手方と映像通話を開始する段階(S12)と、
前記映像通話が開始されると、前記移動通信端末機と基地局間のトラフィックを把握し、予め設定された所定段階の臨界値から前記把握されたトラフィックに対応する臨界値を抽出する段階(S13)と、
前記把握されたトラフィックで前記処理バッファから伝送されるデータ量が前記抽出された臨界値に達するか否かを判断する段階(S14)と、
前記把握されたトラフィックで前記処理バッファから伝送されるデータ量が前記抽出された臨界値に達すると、映像処理レベルの調節命令を出力する段階(S15〜S16)と、
前記映像処理レベルの調節命令に応じて所定ピクセルのウィンドウを適用して前記カメラから入力される映像の解像度を下げる段階(S17)と、
前記解像度が下げられた映像を相手方に伝送する段階(S18)と
を包含する、方法。 - 前記把握されたトラフィックで前記処理バッファから伝送されるデータ量が前記抽出された臨界値に達しない場合に、前記入力された映像を伝送することをさらに包含する、請求項1に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030038544A KR100548353B1 (ko) | 2003-06-14 | 2003-06-14 | 휴대 단말기를 이용한 영상 통화 중 영상 처리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005020731A JP2005020731A (ja) | 2005-01-20 |
JP4685372B2 true JP4685372B2 (ja) | 2011-05-18 |
Family
ID=36754378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004173190A Expired - Fee Related JP4685372B2 (ja) | 2003-06-14 | 2004-06-10 | 移動通信端末機の映像データ処理方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7382396B2 (ja) |
EP (1) | EP1487210B1 (ja) |
JP (1) | JP4685372B2 (ja) |
KR (1) | KR100548353B1 (ja) |
CN (1) | CN1255989C (ja) |
AT (1) | ATE530019T1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100677440B1 (ko) * | 2005-03-07 | 2007-02-02 | 엘지전자 주식회사 | 휴대단말기에서의 사진슬라이드의 동영상 변환방법 |
KR100663580B1 (ko) * | 2005-05-27 | 2007-01-02 | 삼성전자주식회사 | 카메라를 구비한 이동통신 단말기에서 영상의 디스플레이방법 |
US20080036864A1 (en) * | 2006-08-09 | 2008-02-14 | Mccubbrey David | System and method for capturing and transmitting image data streams |
US8855211B2 (en) * | 2008-01-22 | 2014-10-07 | At&T Intellectual Property I, Lp | Method and apparatus for managing video transport |
CN102138327B (zh) * | 2009-06-23 | 2014-09-24 | 松下电器产业株式会社 | 运动图像编码方法、运动图像编码装置以及集成电路 |
CN102137248B (zh) * | 2010-01-21 | 2015-05-20 | 腾讯科技(深圳)有限公司 | 视频分辨率的切换方法及装置、终端及切换系统 |
JP5168314B2 (ja) * | 2010-04-30 | 2013-03-21 | ブラザー工業株式会社 | 通信装置、通信方法、通信プログラム |
TWI473498B (zh) * | 2011-01-20 | 2015-02-11 | Tencent Tech Shenzhen Co Ltd | A video resolution switching method and device, a terminal and a switching system |
US9237460B2 (en) * | 2012-10-23 | 2016-01-12 | Tencent Technology (Shenzhen) Company Limited | Traffic control method and device |
KR102072731B1 (ko) * | 2012-12-18 | 2020-02-04 | 삼성전자주식회사 | 촬영 장치, 그 제어 방법, 및 컴퓨터 판독가능 저장매체 |
CN104144311A (zh) * | 2013-05-07 | 2014-11-12 | 中兴通讯股份有限公司 | 一种自适应调节视频的方法及系统 |
KR102066944B1 (ko) | 2014-07-09 | 2020-01-16 | 한화정밀기계 주식회사 | 로봇 제어 시스템 |
CN106664462B (zh) | 2014-08-25 | 2019-12-27 | 麦克赛尔株式会社 | 便携信息终端 |
CN105306773A (zh) * | 2015-09-30 | 2016-02-03 | 北京恒华伟业科技股份有限公司 | 一种图片传输方法和装置 |
JP6903964B2 (ja) * | 2017-03-15 | 2021-07-14 | 株式会社リコー | 端末、プログラム、データ送信方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63155896A (ja) * | 1986-12-19 | 1988-06-29 | Mitsubishi Electric Corp | 画像符号化復号化装置 |
JPH0775092A (ja) * | 1993-07-14 | 1995-03-17 | Hitachi Ltd | ディジタル動画圧縮装置およびこれを用いたリアルタイム動画通信システム |
JPH07288806A (ja) * | 1994-04-20 | 1995-10-31 | Hitachi Ltd | 動画像通信システム |
JPH11308587A (ja) * | 1998-04-22 | 1999-11-05 | Toshiba Corp | 携帯情報端末装置 |
JP2001197298A (ja) * | 2000-01-07 | 2001-07-19 | Minolta Co Ltd | 画像データの送信方法および通信端末装置 |
JP2002262288A (ja) * | 2001-02-26 | 2002-09-13 | Sanyo Electric Co Ltd | 画像データ送信装置および画像データ受信装置 |
JP2003143256A (ja) * | 2001-10-30 | 2003-05-16 | Nec Corp | 端末装置と通信制御方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5611038A (en) | 1991-04-17 | 1997-03-11 | Shaw; Venson M. | Audio/video transceiver provided with a device for reconfiguration of incompatibly received or transmitted video and audio information |
JP3183496B2 (ja) * | 1995-06-16 | 2001-07-09 | 日本電信電話株式会社 | 仮想空間共有システム |
WO1999040725A1 (en) * | 1998-02-10 | 1999-08-12 | Nihon Computer Co., Ltd. | High-resolution high-value-added video transfer method by using pseudo natural image, high-resolution high-value-added video processor, high-resolution high-value-added video processing method, high-resolution high-value-added transfer system, and storage medium |
US6538686B2 (en) * | 2000-01-07 | 2003-03-25 | Minolta Co., Ltd. | Method for transmitting image data and communication terminal |
JP2002118598A (ja) * | 2001-08-06 | 2002-04-19 | Nippon Telegr & Teleph Corp <Ntt> | 輻輳検出方法、輻輳防止方法、およびパケット通信システム |
US20040119814A1 (en) * | 2002-12-20 | 2004-06-24 | Clisham Allister B. | Video conferencing system and method |
-
2003
- 2003-06-14 KR KR20030038544A patent/KR100548353B1/ko active IP Right Grant
- 2003-12-24 CN CNB200310124419XA patent/CN1255989C/zh not_active Expired - Fee Related
-
2004
- 2004-06-10 JP JP2004173190A patent/JP4685372B2/ja not_active Expired - Fee Related
- 2004-06-14 US US10/865,768 patent/US7382396B2/en active Active
- 2004-06-14 AT AT04013882T patent/ATE530019T1/de not_active IP Right Cessation
- 2004-06-14 EP EP20040013882 patent/EP1487210B1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63155896A (ja) * | 1986-12-19 | 1988-06-29 | Mitsubishi Electric Corp | 画像符号化復号化装置 |
JPH0775092A (ja) * | 1993-07-14 | 1995-03-17 | Hitachi Ltd | ディジタル動画圧縮装置およびこれを用いたリアルタイム動画通信システム |
JPH07288806A (ja) * | 1994-04-20 | 1995-10-31 | Hitachi Ltd | 動画像通信システム |
JPH11308587A (ja) * | 1998-04-22 | 1999-11-05 | Toshiba Corp | 携帯情報端末装置 |
JP2001197298A (ja) * | 2000-01-07 | 2001-07-19 | Minolta Co Ltd | 画像データの送信方法および通信端末装置 |
JP2002262288A (ja) * | 2001-02-26 | 2002-09-13 | Sanyo Electric Co Ltd | 画像データ送信装置および画像データ受信装置 |
JP2003143256A (ja) * | 2001-10-30 | 2003-05-16 | Nec Corp | 端末装置と通信制御方法 |
Also Published As
Publication number | Publication date |
---|---|
ATE530019T1 (de) | 2011-11-15 |
CN1574956A (zh) | 2005-02-02 |
CN1255989C (zh) | 2006-05-10 |
US7382396B2 (en) | 2008-06-03 |
US20050030369A1 (en) | 2005-02-10 |
JP2005020731A (ja) | 2005-01-20 |
EP1487210B1 (en) | 2011-10-19 |
KR20040107887A (ko) | 2004-12-23 |
KR100548353B1 (ko) | 2006-02-02 |
EP1487210A1 (en) | 2004-12-15 |
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