SE9703370D0 - Closed loop power transmitter power control unit for a cdma cellular system - Google Patents

Closed loop power transmitter power control unit for a cdma cellular system

Info

Publication number
SE9703370D0
SE9703370D0 SE9703370A SE9703370A SE9703370D0 SE 9703370 D0 SE9703370 D0 SE 9703370D0 SE 9703370 A SE9703370 A SE 9703370A SE 9703370 A SE9703370 A SE 9703370A SE 9703370 D0 SE9703370 D0 SE 9703370D0
Authority
SE
Sweden
Prior art keywords
ebio
estimator
power
pilot symbols
signal
Prior art date
Application number
SE9703370A
Other languages
English (en)
Other versions
SE520054C2 (sv
SE9703370L (sv
Inventor
Vasic Dobrica
Original Assignee
Nec 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
Application filed by Nec Corp filed Critical Nec Corp
Publication of SE9703370D0 publication Critical patent/SE9703370D0/sv
Publication of SE9703370L publication Critical patent/SE9703370L/sv
Publication of SE520054C2 publication Critical patent/SE520054C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/20—TPC being performed according to specific parameters using error rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
SE9703370A 1996-09-20 1997-09-18 Effektreglerenhet för en sändare med sluten slinga i ett cellulärt CDMA-system SE520054C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25035196A JP3001040B2 (ja) 1996-09-20 1996-09-20 Ｃｄｍａセルラーシステム用閉ループ送信機電力制御ユニット

Publications (3)

Publication Number Publication Date
SE9703370D0 true SE9703370D0 (sv) 1997-09-18
SE9703370L SE9703370L (sv) 1998-03-21
SE520054C2 SE520054C2 (sv) 2003-05-13

Family

ID=17206633

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703370A SE520054C2 (sv) 1996-09-20 1997-09-18 Effektreglerenhet för en sändare med sluten slinga i ett cellulärt CDMA-system

Country Status (4)

Country Link
US (1) US6070086A (sv)
JP (1) JP3001040B2 (sv)
KR (1) KR100269714B1 (sv)
SE (1) SE520054C2 (sv)

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Also Published As

Publication number Publication date
JPH1098431A (ja) 1998-04-14
US6070086A (en) 2000-05-30
KR19980024824A (ko) 1998-07-06
SE520054C2 (sv) 2003-05-13
JP3001040B2 (ja) 2000-01-17
KR100269714B1 (ko) 2000-10-16
SE9703370L (sv) 1998-03-21

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