BRPI0610345B1 - Método para gerar retro-alimentação de controle de potência de transmissão para um canal de controle de potência, circuito de controle de potência para uso em um dispositivo ou sistema de comunicação sem fio, dispositivo de comunicação sem fio, e, meio legível por computador - Google Patents

Método para gerar retro-alimentação de controle de potência de transmissão para um canal de controle de potência, circuito de controle de potência para uso em um dispositivo ou sistema de comunicação sem fio, dispositivo de comunicação sem fio, e, meio legível por computador Download PDF

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Publication number
BRPI0610345B1
BRPI0610345B1 BRPI0610345-6A BRPI0610345A BRPI0610345B1 BR PI0610345 B1 BRPI0610345 B1 BR PI0610345B1 BR PI0610345 A BRPI0610345 A BR PI0610345A BR PI0610345 B1 BRPI0610345 B1 BR PI0610345B1
Authority
BR
Brazil
Prior art keywords
power control
error rate
signal quality
command error
fact
Prior art date
Application number
BRPI0610345-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Lennart Andersson
Gregory E. Bottomley
Yi-Pin Eric Wang
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of BRPI0610345A2 publication Critical patent/BRPI0610345A2/pt
Publication of BRPI0610345B1 publication Critical patent/BRPI0610345B1/pt

Links

Classifications

    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/56—Detection of errors of TPC bits
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0610345-6A 2005-05-20 2006-05-18 Método para gerar retro-alimentação de controle de potência de transmissão para um canal de controle de potência, circuito de controle de potência para uso em um dispositivo ou sistema de comunicação sem fio, dispositivo de comunicação sem fio, e, meio legível por computador BRPI0610345B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US68320305P 2005-05-20 2005-05-20
US60/683203 2005-05-20
US11/296560 2005-12-07
US11/296,560 US7916681B2 (en) 2005-05-20 2005-12-07 Method and apparatus for communication channel error rate estimation
PCT/EP2006/004670 WO2006122779A1 (en) 2005-05-20 2006-05-18 Method and apparatus for communication channel error rate estimation

Publications (2)

Publication Number Publication Date
BRPI0610345A2 BRPI0610345A2 (pt) 2012-09-25
BRPI0610345B1 true BRPI0610345B1 (pt) 2019-04-16

Family

ID=36579132

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0610345-6A BRPI0610345B1 (pt) 2005-05-20 2006-05-18 Método para gerar retro-alimentação de controle de potência de transmissão para um canal de controle de potência, circuito de controle de potência para uso em um dispositivo ou sistema de comunicação sem fio, dispositivo de comunicação sem fio, e, meio legível por computador

Country Status (10)

Country Link
US (2) US7916681B2 (https=)
EP (2) EP1882314B1 (https=)
JP (1) JP4913133B2 (https=)
KR (1) KR101182526B1 (https=)
BR (1) BRPI0610345B1 (https=)
CA (2) CA2608404C (https=)
ES (1) ES2392543T3 (https=)
MY (1) MY143395A (https=)
TW (1) TWI337474B (https=)
WO (1) WO2006122779A1 (https=)

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Also Published As

Publication number Publication date
MY143395A (en) 2011-05-13
JP2008546234A (ja) 2008-12-18
US20110111790A1 (en) 2011-05-12
EP1882314A1 (en) 2008-01-30
TW200703962A (en) 2007-01-16
BRPI0610345A2 (pt) 2012-09-25
CA2912335A1 (en) 2006-11-23
HK1118392A1 (en) 2009-02-06
KR101182526B1 (ko) 2012-09-12
ES2392543T3 (es) 2012-12-11
CA2912335C (en) 2018-07-03
CA2608404C (en) 2016-02-09
JP4913133B2 (ja) 2012-04-11
TWI337474B (en) 2011-02-11
WO2006122779A1 (en) 2006-11-23
US8712464B2 (en) 2014-04-29
KR20080012320A (ko) 2008-02-11
EP2445273A1 (en) 2012-04-25
US7916681B2 (en) 2011-03-29
EP1882314B1 (en) 2012-08-01
CA2608404A1 (en) 2006-11-23
US20060262754A1 (en) 2006-11-23

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