BRPI0822834A2 - Aparelhagem para solicitação de reconhecimento e transmissão de reconhecimento de dados de multidifusão em redes de trabalho sem fio em área local - Google Patents

Aparelhagem para solicitação de reconhecimento e transmissão de reconhecimento de dados de multidifusão em redes de trabalho sem fio em área local

Info

Publication number
BRPI0822834A2
BRPI0822834A2 BRPI0822834-5A BRPI0822834A BRPI0822834A2 BR PI0822834 A2 BRPI0822834 A2 BR PI0822834A2 BR PI0822834 A BRPI0822834 A BR PI0822834A BR PI0822834 A2 BRPI0822834 A2 BR PI0822834A2
Authority
BR
Brazil
Prior art keywords
recognition
local area
wireless networks
multicast data
area wireless
Prior art date
Application number
BRPI0822834-5A
Other languages
English (en)
Inventor
Hang Liu
Shan 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
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0822834A2 publication Critical patent/BRPI0822834A2/pt
Publication of BRPI0822834A8 publication Critical patent/BRPI0822834A8/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
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • 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
    • H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
    • 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
    • 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 signaling, 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
    • 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
    • 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
BRPI0822834A 2008-06-26 2008-06-26 aparelhagem para solicitação de reconhecimento e transmissão de reconhecimento de dados de multidifusão em redes de trabalho sem fio em área local BRPI0822834A8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/008031 WO2009157901A1 (en) 2008-06-26 2008-06-26 Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networks

Publications (2)

Publication Number Publication Date
BRPI0822834A2 true BRPI0822834A2 (pt) 2015-06-23
BRPI0822834A8 BRPI0822834A8 (pt) 2015-09-22

Family

ID=40474824

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822834A BRPI0822834A8 (pt) 2008-06-26 2008-06-26 aparelhagem para solicitação de reconhecimento e transmissão de reconhecimento de dados de multidifusão em redes de trabalho sem fio em área local

Country Status (12)

Country Link
US (1) US8514763B2 (pt)
EP (1) EP2304890B1 (pt)
JP (1) JP5637988B2 (pt)
KR (1) KR101482087B1 (pt)
CN (1) CN102057608B (pt)
AU (1) AU2008358409B2 (pt)
BR (1) BRPI0822834A8 (pt)
CA (1) CA2727473C (pt)
MX (1) MX2010014072A (pt)
RU (1) RU2478259C2 (pt)
WO (1) WO2009157901A1 (pt)
ZA (1) ZA201008790B (pt)

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RU2011102757A (ru) 2012-08-10
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EP2304890B1 (en) 2017-11-08
US20110096710A1 (en) 2011-04-28
AU2008358409B2 (en) 2013-06-06
RU2478259C2 (ru) 2013-03-27
WO2009157901A1 (en) 2009-12-30
KR20110025657A (ko) 2011-03-10
EP2304890A1 (en) 2011-04-06
JP2011526455A (ja) 2011-10-06
JP5637988B2 (ja) 2014-12-10
US8514763B2 (en) 2013-08-20
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CA2727473A1 (en) 2009-12-30
ZA201008790B (en) 2012-02-29
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CN102057608A (zh) 2011-05-11
AU2008358409A1 (en) 2009-12-30
MX2010014072A (es) 2011-04-11

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