BRPI0909233A2 - notificação de informações de ack e cqi em um sistema de comunicações sem fio - Google Patents

notificação de informações de ack e cqi em um sistema de comunicações sem fio

Info

Publication number
BRPI0909233A2
BRPI0909233A2 BRPI0909233A BRPI0909233A BRPI0909233A2 BR PI0909233 A2 BRPI0909233 A2 BR PI0909233A2 BR PI0909233 A BRPI0909233 A BR PI0909233A BR PI0909233 A BRPI0909233 A BR PI0909233A BR PI0909233 A2 BRPI0909233 A2 BR PI0909233A2
Authority
BR
Brazil
Prior art keywords
ack
wireless communications
communications system
information notification
cqi information
Prior art date
Application number
BRPI0909233A
Other languages
English (en)
Inventor
Arjun Bharadwaj
Aziz Gholmieh
Bibhu P Mohanty
Danlu Zhang
Lu Yuan
Mehmet Yavuz
Pavan Kumar Vitthaladevuni
Sharad Deepak Sambhwani
Wei Zeng
Yibo Jiang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0909233A2 publication Critical patent/BRPI0909233A2/pt
Publication of BRPI0909233B1 publication Critical patent/BRPI0909233B1/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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
BRPI0909233-1A 2008-03-25 2009-03-25 Notificação de informação ack e cqi em um sistema de comunicações sem fio BRPI0909233B1 (pt)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US3941308P 2008-03-25 2008-03-25
US61/039,413 2008-03-25
US4999308P 2008-05-02 2008-05-02
US61/049,993 2008-05-02
US5877108P 2008-06-04 2008-06-04
US61/058,771 2008-06-04
US8702108P 2008-08-07 2008-08-07
US61/087,021 2008-08-07
US8758908P 2008-08-08 2008-08-08
US61/087,589 2008-08-08
US8848008P 2008-08-13 2008-08-13
US61/088,480 2008-08-13
US9112008P 2008-08-22 2008-08-22
US61/091,120 2008-08-22
US9768208P 2008-09-17 2008-09-17
US61/097,682 2008-09-17
US12/410,154 US8477734B2 (en) 2008-03-25 2009-03-24 Reporting of ACK and CQI information in a wireless communication system
US12/410,154 2009-03-24
PCT/US2009/038281 WO2009120797A1 (en) 2008-03-25 2009-03-25 Reporting of ack and cqi information in a wireless communication system

Publications (2)

Publication Number Publication Date
BRPI0909233A2 true BRPI0909233A2 (pt) 2016-08-02
BRPI0909233B1 BRPI0909233B1 (pt) 2020-09-15

Family

ID=40872502

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909233-1A BRPI0909233B1 (pt) 2008-03-25 2009-03-25 Notificação de informação ack e cqi em um sistema de comunicações sem fio

Country Status (14)

Country Link
US (1) US8477734B2 (pt)
EP (4) EP2573972B1 (pt)
JP (4) JP5485258B2 (pt)
KR (1) KR101105507B1 (pt)
CN (1) CN101978633B (pt)
BR (1) BRPI0909233B1 (pt)
CA (1) CA2717286C (pt)
DK (1) DK2255479T3 (pt)
ES (1) ES2406388T3 (pt)
HK (1) HK1154138A1 (pt)
PL (1) PL2255479T3 (pt)
PT (1) PT2255479E (pt)
TW (1) TWI431969B (pt)
WO (1) WO2009120797A1 (pt)

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TWI431969B (zh) 2014-03-21
CA2717286C (en) 2014-11-04
US8477734B2 (en) 2013-07-02
EP2573972A1 (en) 2013-03-27
CA2717286A1 (en) 2009-10-01
WO2009120797A1 (en) 2009-10-01
PT2255479E (pt) 2013-04-09
CN101978633B (zh) 2013-11-13
KR101105507B1 (ko) 2012-01-13
EP2573972B1 (en) 2018-04-25
CN101978633A (zh) 2011-02-16
JP5813712B2 (ja) 2015-11-17
EP3370361A1 (en) 2018-09-05
JP2014039274A (ja) 2014-02-27
EP3370361B1 (en) 2023-04-19
JP2014039273A (ja) 2014-02-27
PL2255479T3 (pl) 2013-07-31
KR20100124836A (ko) 2010-11-29
JP5675918B2 (ja) 2015-02-25
EP2255479B1 (en) 2013-02-13
DK2255479T3 (da) 2013-05-27
US20090245212A1 (en) 2009-10-01
HK1154138A1 (en) 2012-04-20
JP5485258B2 (ja) 2014-05-07
ES2406388T3 (es) 2013-06-06
EP2255479A1 (en) 2010-12-01
BRPI0909233B1 (pt) 2020-09-15
EP3370360A1 (en) 2018-09-05
JP2011517542A (ja) 2011-06-09
TW201004197A (en) 2010-01-16

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