BRPI0822821A2 - Aparelho para a mitigação de colisão de transmissão em multicast em redes sem fio - Google Patents

Aparelho para a mitigação de colisão de transmissão em multicast em redes sem fio

Info

Publication number
BRPI0822821A2
BRPI0822821A2 BRPI0822821-3A BRPI0822821A BRPI0822821A2 BR PI0822821 A2 BRPI0822821 A2 BR PI0822821A2 BR PI0822821 A BRPI0822821 A BR PI0822821A BR PI0822821 A2 BRPI0822821 A2 BR PI0822821A2
Authority
BR
Brazil
Prior art keywords
multicast transmission
mitigation device
collision mitigation
transmission collision
wireless multicast
Prior art date
Application number
BRPI0822821-3A
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
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0822821A2 publication Critical patent/BRPI0822821A2/pt

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
BRPI0822821-3A 2008-06-23 2008-06-30 Aparelho para a mitigação de colisão de transmissão em multicast em redes sem fio BRPI0822821A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US2008/007811 WO2009157892A1 (en) 2008-06-23 2008-06-23 Collision mitigation for multicast transmission in wireless local area networks
PCT/US2008/008162 WO2009157910A1 (en) 2008-06-23 2008-06-30 Apparatus for collision mitigation of multicast transmissions in wireless networks

Publications (1)

Publication Number Publication Date
BRPI0822821A2 true BRPI0822821A2 (pt) 2015-07-07

Family

ID=39800728

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822821-3A BRPI0822821A2 (pt) 2008-06-23 2008-06-30 Aparelho para a mitigação de colisão de transmissão em multicast em redes sem fio

Country Status (8)

Country Link
US (2) US8553548B2 (pt)
EP (3) EP2311220B1 (pt)
JP (2) JP5415533B2 (pt)
KR (1) KR101466951B1 (pt)
CN (2) CN102067515B (pt)
BR (1) BRPI0822821A2 (pt)
PT (1) PT2311220E (pt)
WO (2) WO2009157892A1 (pt)

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Also Published As

Publication number Publication date
EP2506494B1 (en) 2015-08-05
CN102067515B (zh) 2015-02-04
JP5415533B2 (ja) 2014-02-12
US8553548B2 (en) 2013-10-08
EP2294854A1 (en) 2011-03-16
CN102067652A (zh) 2011-05-18
CN102067515A (zh) 2011-05-18
EP2311220A1 (en) 2011-04-20
US20140010144A1 (en) 2014-01-09
EP2294854B1 (en) 2015-09-16
PT2311220E (pt) 2013-09-23
WO2009157910A1 (en) 2009-12-30
KR101466951B1 (ko) 2014-11-28
EP2506494A1 (en) 2012-10-03
KR20110040852A (ko) 2011-04-20
CN102067652B (zh) 2014-08-06
JP5415534B2 (ja) 2014-02-12
EP2311220B1 (en) 2013-08-14
JP2011525773A (ja) 2011-09-22
WO2009157892A1 (en) 2009-12-30
US20110064013A1 (en) 2011-03-17
JP2012506163A (ja) 2012-03-08

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