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BRPI0822820A2 - Método e aparelhagem para identificação e retransmissão de dados multidifundidos em redes de trabalho sem fio em área local - Google Patents

Método e aparelhagem para identificação e retransmissão de dados multidifundidos em redes de trabalho sem fio em área local

Info

Publication number
BRPI0822820A2
BRPI0822820A2 BRPI0822820-5A BRPI0822820A BRPI0822820A2 BR PI0822820 A2 BRPI0822820 A2 BR PI0822820A2 BR PI0822820 A BRPI0822820 A BR PI0822820A BR PI0822820 A2 BRPI0822820 A2 BR PI0822820A2
Authority
BR
Brazil
Prior art keywords
retransmission
identification
local area
wireless networks
multicast data
Prior art date
Application number
BRPI0822820-5A
Other languages
English (en)
Inventor
Hang Liu
Ishan Mandrekar
Mingquan Wu
Ramkumar Perumanam
Saurabh Mathur
Original Assignee
Thomson Licensing
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40749167&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0822820(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0822820A2 publication Critical patent/BRPI0822820A2/pt

Links

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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1664—Details of the supervisory signal the supervisory signal being transmitted together with payload signals; piggybacking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1868—Measures taken after transmission, e.g. acknowledgments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
BRPI0822820-5A 2008-06-26 2008-06-26 Método e aparelhagem para identificação e retransmissão de dados multidifundidos em redes de trabalho sem fio em área local BRPI0822820A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/008032 WO2009157902A1 (en) 2008-06-26 2008-06-26 Method and apparatus for acknowledgement and retransmission of multicast data in wireless local area networks

Publications (1)

Publication Number Publication Date
BRPI0822820A2 true BRPI0822820A2 (pt) 2015-07-07

Family

ID=40749167

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822820-5A BRPI0822820A2 (pt) 2008-06-26 2008-06-26 Método e aparelhagem para identificação e retransmissão de dados multidifundidos em redes de trabalho sem fio em área local

Country Status (12)

Country Link
US (1) US8472365B2 (pt)
EP (1) EP2294741B1 (pt)
JP (1) JP5317235B2 (pt)
KR (1) KR101451247B1 (pt)
CN (1) CN102067497B (pt)
AU (1) AU2008358410B2 (pt)
BR (1) BRPI0822820A2 (pt)
CA (1) CA2727454C (pt)
MX (1) MX2010014058A (pt)
RU (1) RU2490802C2 (pt)
WO (1) WO2009157902A1 (pt)
ZA (1) ZA201008789B (pt)

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Also Published As

Publication number Publication date
CN102067497B (zh) 2015-02-04
KR101451247B1 (ko) 2014-10-15
CA2727454C (en) 2017-10-03
MX2010014058A (es) 2011-02-22
EP2294741A1 (en) 2011-03-16
JP5317235B2 (ja) 2013-10-16
AU2008358410A1 (en) 2009-12-30
RU2011102748A (ru) 2012-08-10
CA2727454A1 (en) 2009-12-30
US20110116435A1 (en) 2011-05-19
ZA201008789B (en) 2012-02-29
JP2011526122A (ja) 2011-09-29
AU2008358410B2 (en) 2013-07-25
RU2490802C2 (ru) 2013-08-20
WO2009157902A1 (en) 2009-12-30
KR20110030479A (ko) 2011-03-23
CN102067497A (zh) 2011-05-18
US8472365B2 (en) 2013-06-25
EP2294741B1 (en) 2016-08-03

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