KR100761588B1 - 휴대 영상 전화 단말 - Google Patents
휴대 영상 전화 단말 Download PDFInfo
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- KR100761588B1 KR100761588B1 KR1020000025578A KR20000025578A KR100761588B1 KR 100761588 B1 KR100761588 B1 KR 100761588B1 KR 1020000025578 A KR1020000025578 A KR 1020000025578A KR 20000025578 A KR20000025578 A KR 20000025578A KR 100761588 B1 KR100761588 B1 KR 100761588B1
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- 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
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- 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
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- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (11)
- 상대방 단말과의 사이에서 화상 데이터 및 음성 데이터를 송수신하는 데이터 송수신 수단을 갖는 휴대 영상 전화 단말로서,상기 상대방 단말로부터 전송된 화상 데이터를 복호함으로써 얻어지는 화상을 적어도 표시하는 디스플레이와, 해당 디스플레이에 표시되는 화상을 제어하는 제어부를 포함하되,상기 상대방 단말로부터는 표시해야 할 화상의 화상 데이터가 순차적으로 전송되는 구성으로 되고,상기 제어부에서는, 표시해야 할 화상의 화상 데이터를 모두 수신하였음을 확인한 후에, 상기 화상 데이터를 복호하여 얻어지는 화상을 상기 디스플레이에 표시시킴과 아울러, 다음에 표시될 화상의 화상 데이터를 모두 수신하였음을 확인하기까지는, 그 때에 상기 디스플레이에 표시되어 있는 화상을 계속 표시시키고,상기 화상의 화상 데이터를 모두 수신하였음을 확인할 수 없을 때에, 당해 화상의 화상 데이터를 버리고, 수신하고 있는 다음 화상의 화상 데이터의 복호를 개시시키는 구성으로 되어 있는 것을 특징으로 하는 휴대 영상 전화 단말.
- 제 1 항에 있어서,상기 화상의 화상 데이터를 모두 수신하였음을 확인하는 수단으로서, 상기 화상 데이터의 프레임 말미에 들어있는 말미 신호를 검출하는 것을 특징으로 하는 휴대 영상 전화 단말.
- 삭제
- 삭제
- 제 1 항 또는 제 2 항에 있어서,상기 상대방 단말로부터 순차적으로 전송되는 표시해야 할 화상은, 상기 상대방 단말측에 구비된 촬상 수단에 의해, 정해진 간격마다 촬상된 화상인 것을 특징으로 하는 휴대 영상 전화 단말.
- 제 1 항 또는 제 2 항에 있어서,상기 화상의 화상 데이터를 모두 수신하였음을 확인할 수 없는 때에, 해당 화상의 화상 데이터를 정정 수단에 의해 정정하는 것을 특징으로 하는 휴대 영상 전화 단말.
- 제 1 항 또는 제 2 항에 있어서,상기 제어부는, 상기 상대방 단말로부터 화상 데이터와 문자 데이터가 전송되었을 때에는, ARQ 방식에 의해 데이터 정정을 행하는 것을 특징으로 하는 휴대 영상 전화 단말.
- 제 1 항 또는 제 2 항에 있어서,상기 제어부는, 상기 상대방 단말로부터 전송되는 음성 데이터를, FEC 방식으로 정정하는 것을 특징으로 하는 휴대 영상 전화 단말.
- 제 1 항 또는 제 2 항에 있어서,1매째의 화상이 상기 디스플레이에 표시된 후에, 순차적으로 전송되는 다른 화상의 화상 데이터가, 직전 화상의 화상 데이터에 대한 차분 데이터인 것을 특징으로 하는 휴대 영상 전화 단말.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-136402 | 1999-05-17 | ||
JP13640299A JP3801811B2 (ja) | 1999-05-17 | 1999-05-17 | 携帯テレビ電話端末 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000077259A KR20000077259A (ko) | 2000-12-26 |
KR100761588B1 true KR100761588B1 (ko) | 2007-09-27 |
Family
ID=15174337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000025578A KR100761588B1 (ko) | 1999-05-17 | 2000-05-13 | 휴대 영상 전화 단말 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6469731B1 (ko) |
EP (1) | EP1054562A1 (ko) |
JP (1) | JP3801811B2 (ko) |
KR (1) | KR100761588B1 (ko) |
CN (1) | CN1184814C (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7224962B1 (en) | 1997-10-03 | 2007-05-29 | Karen Jeanne Kite | Remote operational screener |
DE69943183D1 (de) * | 1999-05-06 | 2011-03-24 | Kyocera Corp | Videophonsystem mit einem zellularen fernsprechendgerät |
WO2002062062A1 (en) * | 2001-01-30 | 2002-08-08 | Fastcom Technology Sa | Method and arrangement for creation of a still shot video sequence, via an apparatus, and transmission of the sequence to a mobile communication device for utilization |
KR20030027449A (ko) * | 2001-09-28 | 2003-04-07 | 엘지전자 주식회사 | 발신자 정보표시 방법 |
FR2840757A1 (fr) * | 2002-06-10 | 2003-12-12 | Cit Alcatel | Terminal de radiocommunication permettant la creation de messages multimedia |
USD543201S1 (en) | 2004-06-14 | 2007-05-22 | Nokia Corporation | Front cover portion of a handset |
USD546324S1 (en) | 2004-06-14 | 2007-07-10 | Nokia Corporation | Front cover portion of a handset |
USD518458S1 (en) * | 2004-06-14 | 2006-04-04 | Nokia Corporation | Handset |
USD543200S1 (en) | 2004-06-14 | 2007-05-22 | Nokia Corporation | Front cover portion of a handset |
US20060001737A1 (en) * | 2004-07-01 | 2006-01-05 | Dawson Thomas P | Video conference arrangement |
AU305135S (en) * | 2004-09-16 | 2006-01-24 | Nokia Corp | A handset |
CN100421467C (zh) * | 2005-06-10 | 2008-09-24 | 中国移动通信集团公司 | 基于移动通信网络的可视电话视频流数据的接收处理方法 |
CN1921368B (zh) * | 2005-08-25 | 2011-05-04 | 松下电器产业株式会社 | 多层自动重发请求方法 |
US20070120970A1 (en) * | 2005-11-15 | 2007-05-31 | Goffin Glen P | Video telephony device having automatic user detection and recognition capabilities to provide user-specific information |
US20080297585A1 (en) * | 2007-05-29 | 2008-12-04 | Ascalade Communications Inc. | Integrated cordless voice/video ip phone system |
TW200937947A (en) * | 2008-02-22 | 2009-09-01 | First Int Computer Inc | A photographic device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08195947A (ja) * | 1994-11-19 | 1996-07-30 | Casio Comput Co Ltd | テレビ電話装置、データ伝送方法およびテレビ電話方式 |
JPH10145796A (ja) * | 1996-11-15 | 1998-05-29 | Hitachi Ltd | 映像表示システム |
JPH10150646A (ja) * | 1996-11-19 | 1998-06-02 | Hitachi Ltd | 画像通信装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5706313A (en) * | 1994-11-01 | 1998-01-06 | Motorola, Inc. | Soft decision digital communication method and apparatus |
US5671156A (en) * | 1995-03-31 | 1997-09-23 | Lucent Technologies Inc. | Transmission method and system for JPEG images |
WO1997021302A1 (en) * | 1995-12-08 | 1997-06-12 | Trustees Of Dartmouth College | Fast lossy internet image transmission apparatus and methods |
GB9600804D0 (en) * | 1996-01-17 | 1996-03-20 | Robb Garry D | Multiphone |
JP3065251B2 (ja) * | 1996-07-08 | 2000-07-17 | 日本電気株式会社 | 動画像復号装置 |
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1999
- 1999-05-17 JP JP13640299A patent/JP3801811B2/ja not_active Expired - Fee Related
-
2000
- 2000-05-13 KR KR1020000025578A patent/KR100761588B1/ko not_active IP Right Cessation
- 2000-05-15 US US09/571,717 patent/US6469731B1/en not_active Expired - Fee Related
- 2000-05-15 EP EP00401313A patent/EP1054562A1/en not_active Ceased
- 2000-05-16 CN CNB001073370A patent/CN1184814C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08195947A (ja) * | 1994-11-19 | 1996-07-30 | Casio Comput Co Ltd | テレビ電話装置、データ伝送方法およびテレビ電話方式 |
JPH10145796A (ja) * | 1996-11-15 | 1998-05-29 | Hitachi Ltd | 映像表示システム |
JPH10150646A (ja) * | 1996-11-19 | 1998-06-02 | Hitachi Ltd | 画像通信装置 |
Also Published As
Publication number | Publication date |
---|---|
JP3801811B2 (ja) | 2006-07-26 |
EP1054562A1 (en) | 2000-11-22 |
JP2000333147A (ja) | 2000-11-30 |
US6469731B1 (en) | 2002-10-22 |
KR20000077259A (ko) | 2000-12-26 |
CN1184814C (zh) | 2005-01-12 |
CN1274239A (zh) | 2000-11-22 |
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