KR100446265B1 - 데이타전송방법 - Google Patents
데이타전송방법 Download PDFInfo
- Publication number
- KR100446265B1 KR100446265B1 KR10-1998-0040768A KR19980040768A KR100446265B1 KR 100446265 B1 KR100446265 B1 KR 100446265B1 KR 19980040768 A KR19980040768 A KR 19980040768A KR 100446265 B1 KR100446265 B1 KR 100446265B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- error control
- user
- techniques
- transcoding
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 130
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 41
- 238000012937 correction Methods 0.000 abstract description 6
- 230000003044 adaptive effect Effects 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 description 14
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0022—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is influenced by the user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (10)
- 통신망 상에서 데이타를 전송하는 방법에 있어서,상기 데이타에 대해 데이타 형태(data type)를 결정하는 단계와;상기 데이타 형태에 기초하여 상기 데이타를 포매팅하기 위해, 트랜스코딩 기술(transcoding technique)과 오류 제어 기법(error control scheme)을 선택하는 단계와;상기 선택된 트랜스코딩 기술을 이용하여 상기 데이타를 부호화하는 단계와;상기 선택된 오류 제어 기법을 상기 부호화된 데이타에 적용하는 단계로서, 상기 선택된 오류 제어 기법은 오류 제어 정보를 상기 부호화된 데이타에 부가하는, 상기 적용 단계를 포함하는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 통신망 상에서의 전송을 위해 상기 데이타를 다중화(multiplexing)하는 단계를 더 포함하는 것을 특징으로 하는 데이타 전송 방법.
- 제 2 항에 있어서,상기 다중화하는 단계는 상기 데이타에 데이타 형태 지시기를 부가하는 것을 포함하는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 데이타 형태는 상기 데이타와 연관된 파일 확장명(file extension)을 이용하여 결정되는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 트랜스코딩 기술 및 오류 제어 기법은 또한 상기 통신망의 특성에 기초하여 선택되는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 트랜스코딩 기술 및 오류 제어 기법은 또한 사용자의 선호도에 기초하여 선택되는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 트랜스코딩 기술들 및 오류 제어 기법들은 각각의 데이타 형태에 대해 한 세트의 트랜스코딩 기술들 및 오류 제어 기법들을 지정하는 정보를 이용하여 선택되는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 트랜스코딩 기술들 및 오류 제어 기법들은 각각의 사용자에 대해 한 세트의 트랜스코딩 기술들 및 오류 제어 기법들을 지정하는 정보를 이용하여 선택되는 것을 특징으로 하는 데이타 전송 방법.
- 제 1 항에 있어서,상기 트랜스코딩 기술들 및 오류 제어 기법들은 액세스 서버와 사용자간의 무선 접속에 대해 한 세트의 트랜스코딩 기술들 및 오류 제어 기법들을 지정하는 정보를 이용하여 선택되는 것을 특징으로 하는 데이타 전송 방법.
- 통신망 상에서 데이타를 전송하는 방법에 있어서,상기 데이타에 대해 데이타 형태를 결정하는 단계와;상기 데이타 형태, 및 상기 통신망이 무선 통신 시스템을 포함하는지에 기초하여 상기 데이타를 포매팅하기 위해, 트랜스코딩 기술 및 오류 제어 기법을 선택하는 단계와;상기 선택된 트랜스코딩 기술을 이용하여 상기 데이타를 부호화하는 단계와;상기 선택된 오류 제어 기법을 상기 부호화된 데이타에 적용하는 단계로서, 상기 선택된 오류 제어 기법은 오류 제어 정보를 상기 부호화된 데이타에 부가하는, 상기 적용 단계를 포함하는 것을 특징으로 하는 데이타 전송 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/940,760 US6920150B1 (en) | 1997-09-30 | 1997-09-30 | Adaptive communications transcoding and error control |
US08/940,760 | 1997-09-30 | ||
US8/940,760 | 1997-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990030285A KR19990030285A (ko) | 1999-04-26 |
KR100446265B1 true KR100446265B1 (ko) | 2004-11-17 |
Family
ID=25475381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0040768A Expired - Fee Related KR100446265B1 (ko) | 1997-09-30 | 1998-09-30 | 데이타전송방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6920150B1 (ko) |
EP (2) | EP0905939B1 (ko) |
JP (1) | JPH11191789A (ko) |
KR (1) | KR100446265B1 (ko) |
CN (1) | CN1219051A (ko) |
BR (1) | BR9806549A (ko) |
CA (1) | CA2247686A1 (ko) |
DE (2) | DE69827530T2 (ko) |
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DE19807931A1 (de) * | 1998-02-25 | 1999-08-26 | Rohde & Schwarz | Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal |
US7142506B1 (en) * | 1999-02-02 | 2006-11-28 | Vocaltec Communications Ltd. | Method and apparatus for transmitting packets |
US6574731B1 (en) * | 1999-03-05 | 2003-06-03 | Hewlett-Packard Company | Transmitting data words |
US6721707B1 (en) * | 1999-05-14 | 2004-04-13 | Nortel Networks Limited | Method and apparatus for controlling the transition of an audio converter between two operative modes in the presence of link impairments in a data communication channel |
WO2000074245A2 (de) * | 1999-06-01 | 2000-12-07 | Siemens Aktiengesellschaft | Verfahren und anordnung zur codieren von nutzdaten sowie computer-erzeugnisse und computerlesbare apeichermedien |
US6321085B1 (en) * | 1999-10-22 | 2001-11-20 | Qualcomm Incorporated | System and method for selecting a voice service option |
CA2314573C (en) * | 2000-01-13 | 2009-09-29 | Z.I. Probes, Inc. | System for acquiring data from a facility and method |
EP1264435B1 (en) * | 2000-01-20 | 2008-06-25 | Nortel Networks Limited | Frame structure for variable rate wireless channels transmitting high speed data |
US7159235B2 (en) * | 2000-01-28 | 2007-01-02 | Sedna Patent Services, Llc | Method and apparatus for content distribution via non-homogeneous access networks |
KR100341823B1 (ko) * | 2000-02-21 | 2002-06-26 | 윤덕용 | 유무선 영상 통신시스템에서의 비트에러확률 기준값설정방법 |
US6988141B1 (en) * | 2000-05-17 | 2006-01-17 | Ricoh Company, Ltd. | Method and system of remote diagnostic, control and information collection using a dynamic linked library of multiple formats and multiple protocols with restriction on protocol |
EP1189379A1 (en) * | 2000-09-14 | 2002-03-20 | Alcatel | Method and system for enhancing channel capacity in a point to multipoint radio communications system |
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JP4580770B2 (ja) * | 2005-02-01 | 2010-11-17 | 株式会社エヌ・ティ・ティ・ドコモ | 通信システム及び受信装置 |
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US9692725B2 (en) | 2005-05-26 | 2017-06-27 | Citrix Systems, Inc. | Systems and methods for using an HTTP-aware client agent |
US8943304B2 (en) | 2006-08-03 | 2015-01-27 | Citrix Systems, Inc. | Systems and methods for using an HTTP-aware client agent |
US9621666B2 (en) | 2005-05-26 | 2017-04-11 | Citrix Systems, Inc. | Systems and methods for enhanced delta compression |
US9407608B2 (en) * | 2005-05-26 | 2016-08-02 | Citrix Systems, Inc. | Systems and methods for enhanced client side policy |
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KR100770009B1 (ko) * | 2005-12-08 | 2007-10-25 | 한국전자통신연구원 | 사용자 히스토리 정보 및 사용자 환경 정보에 따른트랜스코딩 장치 및 그 방법 |
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US9918218B2 (en) | 2007-06-12 | 2018-03-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method and system for a networked self-configuring communication device utilizing user preference information |
DE102009012818A1 (de) | 2009-03-12 | 2010-09-16 | Siemens Aktiengesellschaft | Fehlertolerante Echtzeit-Datenübertragung für Ethernet |
KR101044452B1 (ko) * | 2009-07-22 | 2011-06-27 | 경희대학교 산학협력단 | 최적의 체감 품질을 보장할 수 있는 비디오 송신장치 및 무선망 선택방법 |
US11195233B1 (en) | 2014-06-12 | 2021-12-07 | Allstate Insurance Company | Virtual simulation for insurance |
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WO1995015655A1 (en) * | 1993-12-03 | 1995-06-08 | Scientific-Atlanta, Inc. | Multiplexing digital signals for transmission to remote locations |
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JPH06113298A (ja) | 1992-09-25 | 1994-04-22 | Nippon Steel Corp | 動画像通信装置 |
JP2503888B2 (ja) | 1993-06-30 | 1996-06-05 | 日本電気株式会社 | 移動無線通信におけるデ―タ伝送方式 |
JP3329053B2 (ja) | 1994-03-03 | 2002-09-30 | 日本電信電話株式会社 | 誤り訂正方式 |
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-
1997
- 1997-09-30 US US08/940,760 patent/US6920150B1/en not_active Expired - Fee Related
-
1998
- 1998-09-21 CA CA002247686A patent/CA2247686A1/en not_active Abandoned
- 1998-09-22 DE DE69827530T patent/DE69827530T2/de not_active Expired - Lifetime
- 1998-09-22 EP EP98307676A patent/EP0905939B1/en not_active Expired - Lifetime
- 1998-09-22 EP EP01111592A patent/EP1133095B1/en not_active Expired - Lifetime
- 1998-09-22 DE DE69802769T patent/DE69802769T2/de not_active Expired - Lifetime
- 1998-09-23 BR BR9806549-1A patent/BR9806549A/pt not_active Application Discontinuation
- 1998-09-29 CN CN98120841A patent/CN1219051A/zh active Pending
- 1998-09-30 JP JP10276296A patent/JPH11191789A/ja active Pending
- 1998-09-30 KR KR10-1998-0040768A patent/KR100446265B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1995015655A1 (en) * | 1993-12-03 | 1995-06-08 | Scientific-Atlanta, Inc. | Multiplexing digital signals for transmission to remote locations |
Non-Patent Citations (1)
Title |
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Adapting-to-network관련자료(1996) * |
Also Published As
Publication number | Publication date |
---|---|
DE69802769T2 (de) | 2002-08-14 |
EP0905939B1 (en) | 2001-12-05 |
US6920150B1 (en) | 2005-07-19 |
EP0905939A3 (en) | 1999-07-14 |
DE69802769D1 (de) | 2002-01-17 |
KR19990030285A (ko) | 1999-04-26 |
EP1133095B1 (en) | 2004-11-10 |
CA2247686A1 (en) | 1999-03-30 |
DE69827530D1 (de) | 2004-12-16 |
JPH11191789A (ja) | 1999-07-13 |
DE69827530T2 (de) | 2005-10-20 |
BR9806549A (pt) | 1999-12-21 |
EP0905939A2 (en) | 1999-03-31 |
CN1219051A (zh) | 1999-06-09 |
EP1133095A1 (en) | 2001-09-12 |
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