KR960702237A - 데이타 패킷을 전송하는 방법 및 장치(Method and device for transmitting data packets) - Google Patents

데이타 패킷을 전송하는 방법 및 장치(Method and device for transmitting data packets) Download PDF

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Publication number
KR960702237A
KR960702237A KR1019950704662A KR19950704662A KR960702237A KR 960702237 A KR960702237 A KR 960702237A KR 1019950704662 A KR1019950704662 A KR 1019950704662A KR 19950704662 A KR19950704662 A KR 19950704662A KR 960702237 A KR960702237 A KR 960702237A
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KR
South Korea
Prior art keywords
packet
data packet
data packets
data
stream
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KR1019950704662A
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English (en)
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KR100378718B1 (ko
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유르겐 프리쯔 로센그렌
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프레데릭 얀 스미트
필립스 일렉트로닉스 엔. 브이.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478Provisions for broadband connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling 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
    • H04N21/23608Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5638Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649Cell delay or jitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5638Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)

Abstract

본 발명은 데이타 패킷의 입력 스트림(TS1)으로 부터 패킷의 출력 스트림(TS)으로 데이타 패킷(P11,P12,P13)을 전송하는 방법 및 장치에 관한 것이다. 다수의 전송 스트림(TS1,TS2)가 멀티플렉싱될 때, 패킷 지터는 디코더 버퍼가 오버플로우 또는 언더플로우할 수 있는 범위까지 도입될 수 있다. 이것은 타임 윈도우(LTW)와 데이타 패킷을 관련시키고 상기 윈도우내의 상기 데이타 패킷의 위치에 대한 패킷내의 위치 정보(31-36)를 제공함으로써 방지된다.

Description

데이타 패킷을 전송하는 방법 및 장치(Method and device for transmitting data packets)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 방법을 실행하는 장치를 도시한 도면.

Claims (7)

  1. 데이타 패킷의 입력 스트림(TS1)으로 부터 데이타 패킷의 출력 스트림(TS)으로 데이타 패킷(P11,P12,P13)을 전송하는 방법에 있어서, 데이타 패킷의 타임 윈도우(LTW)에 관련되고 상기 윈도우내의 상기 데이타패킷의 위치에 대한 위치 정보(31-36)를 패킷내에 제공하는 단계를 포함하는 것을 특징으로 하는 데이타 패킷 전송 방법.
  2. 제1항에 있어서, 상기 위치 정보는 상기 데이타 패킷내에 포함된 파라미터(LTWoffs)의 형태를 갖는 것을 특징으로 하는 데이타 패킷 전송 방법.
  3. 제2항에 있어서, 상기 위치 정보는 동일의 기본 스트림으로 부터 연속의 데이타 패킷에 관련된 타임 윈도우간의 거리를 나타내는 또다른 파라미터(DIST)를 포함하는 것을 특징으로 하는 데이타 패킷 전송 방법.
  4. 데이타 패킷의 입력 스트림(ES1;TS1)으로 부터 데이타 패킷의 출력 스트림(TS1;TS)으로 데이타 패킷을 전송하는 장치(100;300)에 있어서, 데이타 패킷에 타임 윈도우(LTW)를 관련시키고 상기 윈도우내의 상기 데이타 패킷의 위치에 대한 위치 정보(31,33,35;32,34,36)를 패킷내에 제공하는 수단(120;320)을 구비하는 것을 특징으로 하는 데이타 패킷 전송 장치.
  5. 제4항에 있어서, 상기 위치 정보는 상기 데이타 패킷내에 포함된 파라미터(LTWoffs)의 형태를 갖는 것을 특징으로 하는 데이타 패킷 전송 장치.
  6. 제5항에 있어서, 상기 위치 정보는 동일의 기본 스트림으로 부터 연속의 데이타 패킷에 관련된 타임 윈도우간의 거리를 나타내는 또다른 파라미터(DIST)를 포함하는 것을 특징으로 하는 데이타 패킷 전송 장치.
  7. 데이타 패킷의 스트림(TS1,TS) 형태의 디지탈 정보신호에 있어서, 타임 윈도우(LTW)는 패킷에 관련되고 상기 패킷은 상기 윈도우내의 상기 데이타 패킷 위치에 대한 위치 정보(31,33,35;32,34,36)를 포함하는 것을 특징으로 하는 디지탈 정보 신호.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950704662A 1994-02-25 1995-02-23 데이터패킷들의송신방법및장치 KR100378718B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94200477 1994-02-25
EP94200477.1 1994-02-25

Publications (2)

Publication Number Publication Date
KR960702237A true KR960702237A (ko) 1996-03-28
KR100378718B1 KR100378718B1 (ko) 2003-07-07

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Country Status (8)

Country Link
US (2) US6181712B1 (ko)
EP (1) EP0700610B1 (ko)
JP (1) JP3762430B2 (ko)
KR (1) KR100378718B1 (ko)
AT (1) ATE244965T1 (ko)
AU (1) AU692223B2 (ko)
DE (1) DE69531223T2 (ko)
WO (1) WO1995023495A2 (ko)

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Also Published As

Publication number Publication date
EP0700610B1 (en) 2003-07-09
JPH08509593A (ja) 1996-10-08
DE69531223D1 (de) 2003-08-14
EP0700610A1 (en) 1996-03-13
WO1995023495A3 (en) 1995-09-28
KR100378718B1 (ko) 2003-07-07
US6181712B1 (en) 2001-01-30
JP3762430B2 (ja) 2006-04-05
AU1588895A (en) 1995-09-18
AU692223B2 (en) 1998-06-04
US6792001B1 (en) 2004-09-14
WO1995023495A2 (en) 1995-09-08
ATE244965T1 (de) 2003-07-15
DE69531223T2 (de) 2004-06-17

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