BRPI0706845B1 - métodos e sistemas de fornecimento de operação eficiente de múltiplos modos em sistema wlan - Google Patents

métodos e sistemas de fornecimento de operação eficiente de múltiplos modos em sistema wlan Download PDF

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Publication number
BRPI0706845B1
BRPI0706845B1 BRPI0706845-0A BRPI0706845A BRPI0706845B1 BR PI0706845 B1 BRPI0706845 B1 BR PI0706845B1 BR PI0706845 A BRPI0706845 A BR PI0706845A BR PI0706845 B1 BRPI0706845 B1 BR PI0706845B1
Authority
BR
Brazil
Prior art keywords
frame
txop
final
stbc
sta
Prior art date
Application number
BRPI0706845-0A
Other languages
English (en)
Portuguese (pt)
Inventor
S Levy Joseph
Sammour Mohammed
A Grandhi Sudheer
Original Assignee
Interdigital Tech Corp
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=38190353&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0706845(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of BRPI0706845A2 publication Critical patent/BRPI0706845A2/pt
Publication of BRPI0706845B1 publication Critical patent/BRPI0706845B1/pt

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/04Scheduled access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/10Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Electrotherapy Devices (AREA)
  • Circuits Of Receivers In General (AREA)
  • User Interface Of Digital Computer (AREA)
BRPI0706845-0A 2006-01-04 2007-01-03 métodos e sistemas de fornecimento de operação eficiente de múltiplos modos em sistema wlan BRPI0706845B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US75645706P 2006-01-04 2006-01-04
US60/756,457 2006-01-04
US79617606P 2006-04-29 2006-04-29
US60/796,176 2006-04-29
US88277706P 2006-12-29 2006-12-29
US60/882,777 2006-12-29
PCT/US2007/000027 WO2007081683A2 (en) 2006-01-04 2007-01-03 Methods and systems for providing efficient operation of multiple modes in a wlan system

Publications (2)

Publication Number Publication Date
BRPI0706845A2 BRPI0706845A2 (pt) 2011-04-12
BRPI0706845B1 true BRPI0706845B1 (pt) 2019-11-12

Family

ID=38190353

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0706845-0A BRPI0706845B1 (pt) 2006-01-04 2007-01-03 métodos e sistemas de fornecimento de operação eficiente de múltiplos modos em sistema wlan

Country Status (17)

Country Link
EP (5) EP2369894B1 (https=)
JP (5) JP4927095B2 (https=)
KR (9) KR101401812B1 (https=)
CN (3) CN104038981B (https=)
AT (1) ATE442721T1 (https=)
AU (1) AU2007205260B2 (https=)
BR (1) BRPI0706845B1 (https=)
CA (1) CA2636133C (https=)
DE (2) DE202007000144U1 (https=)
DK (3) DK2120507T3 (https=)
ES (2) ES2333061T3 (https=)
IL (1) IL192537A (https=)
MX (1) MX2008008628A (https=)
MY (2) MY141590A (https=)
PL (2) PL2120507T3 (https=)
TW (4) TWM326294U (https=)
WO (1) WO2007081683A2 (https=)

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Also Published As

Publication number Publication date
PL2120507T3 (pl) 2015-05-29
BRPI0706845A2 (pt) 2011-04-12
DK2120507T3 (da) 2015-03-16
EP2369894B1 (en) 2017-03-08
TW201042967A (en) 2010-12-01
DK1972103T3 (da) 2009-12-14
JP2015213378A (ja) 2015-11-26
WO2007081683A2 (en) 2007-07-19
KR20120018221A (ko) 2012-02-29
JP2011172283A (ja) 2011-09-01
IL192537A (en) 2012-10-31
JP2009522930A (ja) 2009-06-11
KR101024874B1 (ko) 2011-03-31
TWI565278B (zh) 2017-01-01
IL192537A0 (en) 2009-08-03
KR20130125402A (ko) 2013-11-18
EP2120507A1 (en) 2009-11-18
TWM326294U (en) 2008-01-21
JP5960755B2 (ja) 2016-08-02
KR101401812B1 (ko) 2014-05-29
KR20080087154A (ko) 2008-09-30
KR20130079624A (ko) 2013-07-10
DE202007000144U1 (de) 2007-06-14
EP3694292A1 (en) 2020-08-12
CN102176791B (zh) 2014-09-17
KR20120070610A (ko) 2012-06-29
TW201342866A (zh) 2013-10-16
EP1972103A2 (en) 2008-09-24
PL3214895T3 (pl) 2020-10-19
KR101268144B1 (ko) 2013-05-27
CN104038980A (zh) 2014-09-10
CN104038981B (zh) 2018-06-05
TWI487355B (zh) 2015-06-01
KR101359156B1 (ko) 2014-02-05
CN102176791A (zh) 2011-09-07
DE602007002378D1 (de) 2009-10-22
DK2369894T3 (en) 2017-06-12
ES2333061T3 (es) 2010-02-16
EP1972103B1 (en) 2009-09-09
AU2007205260A1 (en) 2007-07-19
KR101269754B1 (ko) 2013-05-30
AU2007205260B2 (en) 2011-09-01
WO2007081683A3 (en) 2008-02-07
EP3214895B1 (en) 2020-05-13
KR20130029438A (ko) 2013-03-22
CN104038980B (zh) 2018-05-08
CN104038981A (zh) 2014-09-10
EP2120507B1 (en) 2014-12-24
KR20120130250A (ko) 2012-11-29
JP5624170B2 (ja) 2014-11-12
ATE442721T1 (de) 2009-09-15
JP2014207701A (ja) 2014-10-30
TWI419533B (zh) 2013-12-11
CA2636133C (en) 2015-09-01
JP2013165505A (ja) 2013-08-22
KR101359189B1 (ko) 2014-02-06
MY151401A (en) 2014-05-30
MY141590A (en) 2010-05-14
JP4927095B2 (ja) 2012-05-09
TW200729886A (en) 2007-08-01
EP3214895A1 (en) 2017-09-06
KR20080087139A (ko) 2008-09-30
CA2636133A1 (en) 2007-07-19
JP5323890B2 (ja) 2013-10-23
ES2533270T3 (es) 2015-04-08
KR20140057412A (ko) 2014-05-12
MX2008008628A (es) 2008-09-12
EP2369894A1 (en) 2011-09-28

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Owner name: INTERDIGITAL TECHNOLOGY CORPORATION (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04L 12/28

Ipc: H04W 74/08 (2009.01), H04W 88/10 (2009.01), H04W 4

B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/11/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/11/2019, OBSERVADAS AS CONDICOES LEGAIS