KR870008454A - 패킷발생용 장치 - Google Patents

패킷발생용 장치 Download PDF

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Publication number
KR870008454A
KR870008454A KR870001591A KR870001591A KR870008454A KR 870008454 A KR870008454 A KR 870008454A KR 870001591 A KR870001591 A KR 870001591A KR 870001591 A KR870001591 A KR 870001591A KR 870008454 A KR870008454 A KR 870008454A
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KR
South Korea
Prior art keywords
bits
sample
group
bit
frames
Prior art date
Application number
KR870001591A
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English (en)
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KR950002751B1 (ko
Inventor
윌리암 아델만 해리
다니엘 톰씨크 제임스
Original Assignee
엘리 와이스
아메리칸 텔리폰 앤드 텔레그라프 캄파니
Priority date (The priority date 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 date listed.)
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Application filed by 엘리 와이스, 아메리칸 텔리폰 앤드 텔레그라프 캄파니 filed Critical 엘리 와이스
Publication of KR870008454A publication Critical patent/KR870008454A/ko
Application granted granted Critical
Publication of KR950002751B1 publication Critical patent/KR950002751B1/ko

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Classifications

    • 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
    • H04L47/43—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR]
    • H04L47/431—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR] using padding or de-padding
    • 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
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2416—Real-time traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4927—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using levels matched to the quantisation levels of the channel
    • 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
    • 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
    • H04L47/23—Bit dropping

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

내용 없음

Description

패킷발생용 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 실시예를 포함하는 억세스 인터페이스 송신기 및 수신기를 포함하는 패킷회로망도.

Claims (7)

  1. 다비트를 갖는 정보필드 및, 다비트필드를 갖는 헤더를 포함하는 패킷을 발생하는 장치(106)에 있어서 다비트를 갖는 디지탈 샘플을 공급하는 수단(201) 및
    다수의 반복프레임에서 대응하는 통신채널을 표시하는 상기 샘플중 각각의 샘플로부터 동일비트를 집단형성하는 수단(202)를 포함하며,
    상기 샘플은 반복프레임에 존재하는 것을 특징으로 하는 패킷발생용 장치.
  2. 제 1 항에 있어서,
    비트가 상기 패킷정보필드의 비트에서 제거될 수 있는지 아닌지를 표시하는 제 1 표시발생수단 및 상기 제 1 표시를 상기 패킷헤더의 규정된 비트필드내에 삽입하는 수단을 또한 구비하는 것을 특징으로 하는 패킷발생용 장치.
  3. 제 2 항에 있어서,
    비트중 어느 집단이 상기 패킷정보필드에서 제거될 수 있는지를 표시하는 제 2 표시발생수단 및 상기 제 2 표시를 상기 패킷헤더의 상기 규정된 비트필드내에 삽입하는 수단을 또한 구비하는 것을 특징으로 하는 패킷발생용 장치.
  4. 제 3 항에 있어서,
    상기 집단형성수단은 동일비트를 상기 다수의 프레임에서 상기 샘플중 각 샘플의 집단으로 어셈블 하는 것을 특징으로 하는 패킷발생용 장치.
  5. 제 4 항에 있어서,
    상기 집단형성수단은, 상기 비트를 다수의 프레임에서 각 샘플의 최상위 비트를 포함하는 집단에서 다수의 프레임에서 각 샘플이 최하위 비트를 포함하는 집단으로 시작하는 각각의 집단으로 어셈블 하는 것을 특징으로 하는 패킷발생용 장치.
  6. 제 5 항에 있어서,
    상기 집단형성수단은 기억수단, 상기 샘플에서의 비트를 상기 기억수단내에 병렬로 기록하는 수단 및, 상기 정보필드를 발생하도록 기억된 비트를 직렬로 판독출력하는 수단을 포합하는 것을 특징으로 하는 패킷발생용 장치.
  7. 제 5 항에 있어서,
    상기 샘플은 적응차 PCM(ADPCM) 코딩으로 엔코드된 n-비트를 포함하는 것을 특징으로 하는 패킷 발생용 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001591A 1986-02-28 1987-02-25 패킷발생용 장치 KR950002751B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US834615 1986-02-28
US06/834,615 US4703477A (en) 1986-02-28 1986-02-28 Packet information field data format
US834,615 1992-02-12

Publications (2)

Publication Number Publication Date
KR870008454A true KR870008454A (ko) 1987-09-26
KR950002751B1 KR950002751B1 (ko) 1995-03-24

Family

ID=25267356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870001591A KR950002751B1 (ko) 1986-02-28 1987-02-25 패킷발생용 장치

Country Status (7)

Country Link
US (1) US4703477A (ko)
EP (1) EP0234861B1 (ko)
JP (1) JP2615036B2 (ko)
KR (1) KR950002751B1 (ko)
CA (1) CA1322602C (ko)
DE (1) DE3787818T2 (ko)
IL (1) IL81667A (ko)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769811A (en) * 1986-12-31 1988-09-06 American Telephone And Telegraph Company, At&T Bell Laboratories Packet switching system arranged for congestion control
US4769810A (en) * 1986-12-31 1988-09-06 American Telephone And Telegraph Company, At&T Bell Laboratories Packet switching system arranged for congestion control through bandwidth management
FR2623954B1 (fr) * 1987-11-27 1993-11-19 Alcatel Cit Element de commutation de donnees transmises par multiplexage temporel asynchrone
US4914650A (en) * 1988-12-06 1990-04-03 American Telephone And Telegraph Company Bandwidth allocation and congestion control scheme for an integrated voice and data network
IL89461A (en) * 1989-03-02 1994-06-24 Eci Telecom Limited Telephone communication compression system
CA2026308C (en) * 1989-10-30 1996-04-23 David O. Anderton Facsimile compression for transmission
US5016243A (en) * 1989-11-06 1991-05-14 At&T Bell Laboratories Automatic fault recovery in a packet network
US4993015A (en) * 1989-11-06 1991-02-12 At&T Bell Laboratories Automatic fault recovery in a packet network
US4999829A (en) * 1989-11-06 1991-03-12 At&T Bell Laboratories Automatic fault recovery in a packet network
US6985487B1 (en) * 1990-07-27 2006-01-10 Kabushiki Kaisha Toshiba Broadband switching networks
US5235592A (en) * 1991-08-13 1993-08-10 International Business Machines Corporation Dynamic switch protocols on a shared medium network
US6005675A (en) * 1991-09-27 1999-12-21 Canon Kabushiki Kaisha Facsimile apparatus for transmitting and receiving data and commands relating to the apparatus
GB2261798B (en) * 1991-11-23 1995-09-06 Dowty Communications Ltd Packet switching networks
US5313454A (en) * 1992-04-01 1994-05-17 Stratacom, Inc. Congestion control for cell networks
US5602992A (en) * 1993-11-29 1997-02-11 Intel Corporation System for synchronizing data stream transferred from server to client by initializing clock when first packet is received and comparing packet time information with clock
JP3277705B2 (ja) * 1994-07-27 2002-04-22 ソニー株式会社 情報符号化装置及び方法、並びに情報復号化装置及び方法
GB2293734B (en) * 1994-09-20 1997-04-09 Ricoh Kk Method for compression using reversible embedded wavelets
GB2302244B (en) * 1994-09-20 1997-10-22 Ricoh Kk Wavelet transform filter
US5812767A (en) * 1995-07-28 1998-09-22 International Business Machines Corporation System for user registering an address resolution routine to provide address resolution procedure which is used by data link provider interface for resolving address conflicts
KR100461211B1 (ko) 1995-12-07 2005-06-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털다용도디스크디바이스와다중채널재생장치간의비-pcm비트스트림을엔코딩,전송및디코딩하기위한방법및디바이스
FI103456B (fi) * 1996-03-29 1999-06-30 Nokia Telecommunications Oy Puheen siirto pakettiverkossa
JP3159055B2 (ja) * 1996-05-16 2001-04-23 ヤマハ株式会社 通信システム
US6473404B1 (en) 1998-11-24 2002-10-29 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6016307A (en) 1996-10-31 2000-01-18 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6026093A (en) * 1997-10-02 2000-02-15 Sun Microsystems, Inc. Mechanism for dispatching data units via a telecommunications network
US6456399B1 (en) 1998-02-25 2002-09-24 Telenor Satellite Services, Inc. Buffer overflow and underflow control for facsimile transmission
US6112262A (en) * 1998-08-03 2000-08-29 S3 Incorporated System and method for efficiently transferring information between processors
EP1059754A1 (en) 1999-06-09 2000-12-13 Lucent Technologies Inc. Common header encoding for packet switched networks
FR2795548B1 (fr) * 1999-06-24 2001-09-21 France Telecom Procede pour la gestion du decodage et de la restitution d'un signal sonore dans un systeme de transmission asynchrone
US6901357B1 (en) * 1999-12-14 2005-05-31 Microsoft Corporation System and method for simulating network connection characteristics
CN1205540C (zh) * 2000-12-29 2005-06-08 深圳赛意法微电子有限公司 含有解码器的电路、时分寻址的方法和一个微控制器
US7570584B1 (en) 2002-03-29 2009-08-04 Cisco Technology, Inc. Network-wide congestion control of SPVC signaling messages
JP2003346273A (ja) * 2002-05-30 2003-12-05 Okuma Corp センサー装置およびセンサー装置の検出データを用いて制御対象を制御するシステムの監視方法
US7369542B1 (en) * 2004-03-04 2008-05-06 At&T Corp. Method and apparatus for routing data
US20060233265A1 (en) * 2005-04-15 2006-10-19 Nokia Corporation Joint feed-forward and feedback design for wireless communication systems
KR20130068789A (ko) * 2011-12-16 2013-06-26 한국전자통신연구원 방송 채널 결합 장치 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1017591A (en) * 1961-07-07 1966-01-19 Ass Elect Ind Improvements relating to multiplex transmission systems
US3781685A (en) 1972-11-13 1973-12-25 Bell Telephone Labor Inc Differential pulse code communications system having dual quantization schemes
US4450554A (en) * 1981-08-10 1984-05-22 International Telephone And Telegraph Corporation Asynchronous integrated voice and data communication system
US4437087A (en) * 1982-01-27 1984-03-13 Bell Telephone Laboratories, Incorporated Adaptive differential PCM coding
US4491945A (en) * 1982-06-25 1985-01-01 At&T Bell Laboratories Fast packet switch
US4506358A (en) * 1982-06-25 1985-03-19 At&T Bell Laboratories Time stamping for a packet switching system
US4475213A (en) * 1982-12-27 1984-10-02 At&T Bell Laboratories Digital code converter
US4538259A (en) * 1983-07-05 1985-08-27 International Business Machines Corporation System for digitized voice and data with means to compensate for variable path delays

Also Published As

Publication number Publication date
EP0234861B1 (en) 1993-10-20
KR950002751B1 (ko) 1995-03-24
JP2615036B2 (ja) 1997-05-28
JPS62241460A (ja) 1987-10-22
CA1322602C (en) 1993-09-28
US4703477A (en) 1987-10-27
EP0234861A3 (en) 1989-08-02
IL81667A0 (en) 1987-09-16
IL81667A (en) 1990-11-05
DE3787818T2 (de) 1994-05-05
DE3787818D1 (de) 1993-11-25
EP0234861A2 (en) 1987-09-02

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