BRPI0616542B1 - Método e aparelho de ajuste do período de retroalimentação do indicador de qualidade de canais para aumentar a capacidade do link superior - Google Patents

Método e aparelho de ajuste do período de retroalimentação do indicador de qualidade de canais para aumentar a capacidade do link superior Download PDF

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Publication number
BRPI0616542B1
BRPI0616542B1 BRPI0616542-7A BRPI0616542A BRPI0616542B1 BR PI0616542 B1 BRPI0616542 B1 BR PI0616542B1 BR PI0616542 A BRPI0616542 A BR PI0616542A BR PI0616542 B1 BRPI0616542 B1 BR PI0616542B1
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BR
Brazil
Prior art keywords
wtru
cqi
cqi feedback
feedback period
base station
Prior art date
Application number
BRPI0616542-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Douglas R. Castor
Paul Marinier
Original Assignee
Interdigital Technology Corporation
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.)
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Publication date
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Application filed by Interdigital Technology Corporation filed Critical Interdigital Technology Corporation
Publication of BRPI0616542A2 publication Critical patent/BRPI0616542A2/pt
Publication of BRPI0616542B1 publication Critical patent/BRPI0616542B1/pt

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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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70718—Particular systems or standards
    • H04B2201/70724—UMTS

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)
BRPI0616542-7A 2005-08-24 2006-08-22 Método e aparelho de ajuste do período de retroalimentação do indicador de qualidade de canais para aumentar a capacidade do link superior BRPI0616542B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71098605P 2005-08-24 2005-08-24
US60/710,986 2005-08-24
PCT/US2006/032604 WO2007024780A2 (en) 2005-08-24 2006-08-22 Method and apparatus for adjusting channel quality indicator feedback period to increase uplink capacity

Publications (2)

Publication Number Publication Date
BRPI0616542A2 BRPI0616542A2 (pt) 2011-06-21
BRPI0616542B1 true BRPI0616542B1 (pt) 2019-07-16

Family

ID=37772255

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0616542-7A BRPI0616542B1 (pt) 2005-08-24 2006-08-22 Método e aparelho de ajuste do período de retroalimentação do indicador de qualidade de canais para aumentar a capacidade do link superior

Country Status (16)

Country Link
US (7) US8787329B2 (https=)
EP (3) EP2369761B1 (https=)
JP (7) JP4839376B2 (https=)
KR (10) KR101341318B1 (https=)
CN (3) CN102882639B (https=)
AR (1) AR055390A1 (https=)
AU (3) AU2006283502B2 (https=)
BR (1) BRPI0616542B1 (https=)
CA (1) CA2619875C (https=)
GE (1) GEP20125406B (https=)
IL (1) IL188071A (https=)
MX (1) MX2008002526A (https=)
NO (1) NO20080876L (https=)
SG (1) SG161246A1 (https=)
TW (4) TWI565335B (https=)
WO (1) WO2007024780A2 (https=)

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