CA2346244C - Method and apparatus for discarding packets in a data network having automatic repeat request - Google Patents

Method and apparatus for discarding packets in a data network having automatic repeat request Download PDF

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Publication number
CA2346244C
CA2346244C CA002346244A CA2346244A CA2346244C CA 2346244 C CA2346244 C CA 2346244C CA 002346244 A CA002346244 A CA 002346244A CA 2346244 A CA2346244 A CA 2346244A CA 2346244 C CA2346244 C CA 2346244C
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CA
Canada
Prior art keywords
packet
sequence number
packets
bsn
receiver
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 - Lifetime
Application number
CA002346244A
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English (en)
French (fr)
Other versions
CA2346244A1 (en
Inventor
Mikael Larsson
Peter Larsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wi-Fi One LLC
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22658663&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2346244(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CA2346244A1 publication Critical patent/CA2346244A1/en
Application granted granted Critical
Publication of CA2346244C publication Critical patent/CA2346244C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • H04L1/1877—Buffer management for semi-reliable protocols, e.g. for less sensitive applications like streaming video
    • 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
    • H04L1/1806—Go-back-N protocols
    • 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
    • H04L1/1809—Selective-repeat protocols
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1841—Resequencing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002346244A 1998-10-28 1999-10-26 Method and apparatus for discarding packets in a data network having automatic repeat request Expired - Lifetime CA2346244C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/179,952 1998-10-28
US09/179,952 US6424625B1 (en) 1998-10-28 1998-10-28 Method and apparatus for discarding packets in a data network having automatic repeat request
PCT/SE1999/001931 WO2000025470A1 (en) 1998-10-28 1999-10-26 Method and apparatus for discarding packets in a data network having automatic repeat request

Publications (2)

Publication Number Publication Date
CA2346244A1 CA2346244A1 (en) 2000-05-04
CA2346244C true CA2346244C (en) 2009-12-22

Family

ID=22658663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002346244A Expired - Lifetime CA2346244C (en) 1998-10-28 1999-10-26 Method and apparatus for discarding packets in a data network having automatic repeat request

Country Status (9)

Country Link
US (1) US6424625B1 (enExample)
EP (1) EP1125389B1 (enExample)
JP (1) JP3817426B2 (enExample)
KR (1) KR100692354B1 (enExample)
CN (1) CN1135774C (enExample)
AU (1) AU769881B2 (enExample)
CA (1) CA2346244C (enExample)
DE (1) DE69940643D1 (enExample)
WO (1) WO2000025470A1 (enExample)

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Also Published As

Publication number Publication date
CN1135774C (zh) 2004-01-21
DE69940643D1 (de) 2009-05-07
WO2000025470A1 (en) 2000-05-04
AU1589600A (en) 2000-05-15
KR100692354B1 (ko) 2007-03-09
EP1125389B1 (en) 2009-03-25
US6424625B1 (en) 2002-07-23
KR20010080344A (ko) 2001-08-22
JP3817426B2 (ja) 2006-09-06
EP1125389A1 (en) 2001-08-22
AU769881B2 (en) 2004-02-05
JP2002529010A (ja) 2002-09-03
CN1325575A (zh) 2001-12-05
CA2346244A1 (en) 2000-05-04

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