TWI337474B - Method and apparatus for communication channel error rate estimation - Google Patents

Method and apparatus for communication channel error rate estimation Download PDF

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Publication number
TWI337474B
TWI337474B TW095118037A TW95118037A TWI337474B TW I337474 B TWI337474 B TW I337474B TW 095118037 A TW095118037 A TW 095118037A TW 95118037 A TW95118037 A TW 95118037A TW I337474 B TWI337474 B TW I337474B
Authority
TW
Taiwan
Prior art keywords
power control
command
error rate
signal quality
target
Prior art date
Application number
TW095118037A
Other languages
English (en)
Chinese (zh)
Other versions
TW200703962A (en
Inventor
Yi-Pin Eric Wang
Gregory E Bottomley
Lennart Andersson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of TW200703962A publication Critical patent/TW200703962A/zh
Application granted granted Critical
Publication of TWI337474B publication Critical patent/TWI337474B/zh

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Classifications

    • 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
    • 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
    • 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)
TW095118037A 2005-05-20 2006-05-19 Method and apparatus for communication channel error rate estimation TWI337474B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68320305P 2005-05-20 2005-05-20
US11/296,560 US7916681B2 (en) 2005-05-20 2005-12-07 Method and apparatus for communication channel error rate estimation

Publications (2)

Publication Number Publication Date
TW200703962A TW200703962A (en) 2007-01-16
TWI337474B true TWI337474B (en) 2011-02-11

Family

ID=36579132

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095118037A TWI337474B (en) 2005-05-20 2006-05-19 Method and apparatus for communication channel error rate estimation

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
BRPI0610345B1 (pt) 2019-04-16
CA2912335C (en) 2018-07-03
CA2608404C (en) 2016-02-09
JP4913133B2 (ja) 2012-04-11
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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