BRPI0720894A2 - Aparelho de estação base, equipamento do usuário, e método utilizado no sistema de comunicação móvel - Google Patents

Aparelho de estação base, equipamento do usuário, e método utilizado no sistema de comunicação móvel

Info

Publication number
BRPI0720894A2
BRPI0720894A2 BRPI0720894-4A2A BRPI0720894A BRPI0720894A2 BR PI0720894 A2 BRPI0720894 A2 BR PI0720894A2 BR PI0720894 A BRPI0720894 A BR PI0720894A BR PI0720894 A2 BRPI0720894 A2 BR PI0720894A2
Authority
BR
Brazil
Prior art keywords
base station
communication system
user equipment
mobile communication
station device
Prior art date
Application number
BRPI0720894-4A2A
Other languages
English (en)
Portuguese (pt)
Inventor
Yoshihisa Kishiyama
Kenichi Higuchi
Mamoru Sawahashi
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BRPI0720894A2 publication Critical patent/BRPI0720894A2/pt

Links

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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/08—Closed loop power control
    • 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]
    • 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
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0720894-4A2A 2007-01-09 2007-12-26 Aparelho de estação base, equipamento do usuário, e método utilizado no sistema de comunicação móvel BRPI0720894A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007001857 2007-01-09
JP2007026183A JP5014820B2 (ja) 2007-01-09 2007-02-05 移動通信システム、ユーザ装置及び通信方法
PCT/JP2007/075019 WO2008084700A1 (ja) 2007-01-09 2007-12-26 移動通信システムで使用される基地局装置、ユーザ装置及び方法

Publications (1)

Publication Number Publication Date
BRPI0720894A2 true BRPI0720894A2 (pt) 2014-06-10

Family

ID=39608595

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0720894-4A2A BRPI0720894A2 (pt) 2007-01-09 2007-12-26 Aparelho de estação base, equipamento do usuário, e método utilizado no sistema de comunicação móvel

Country Status (11)

Country Link
US (1) US9167533B2 (https=)
EP (1) EP2120370B1 (https=)
JP (1) JP5014820B2 (https=)
KR (1) KR101478090B1 (https=)
CN (2) CN102932890B (https=)
BR (1) BRPI0720894A2 (https=)
CA (1) CA2673383A1 (https=)
MX (1) MX2009007187A (https=)
PT (1) PT2120370T (https=)
RU (1) RU2444133C2 (https=)
WO (1) WO2008084700A1 (https=)

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Also Published As

Publication number Publication date
JP5014820B2 (ja) 2012-08-29
KR101478090B1 (ko) 2014-12-31
MX2009007187A (es) 2009-07-15
CN102932890A (zh) 2013-02-13
EP2120370A1 (en) 2009-11-18
US9167533B2 (en) 2015-10-20
PT2120370T (pt) 2018-04-27
EP2120370A4 (en) 2013-04-03
CN101584132A (zh) 2009-11-18
JP2008193439A (ja) 2008-08-21
RU2009129217A (ru) 2011-02-20
KR20090107029A (ko) 2009-10-12
WO2008084700A1 (ja) 2008-07-17
RU2444133C2 (ru) 2012-02-27
US20100103867A1 (en) 2010-04-29
CN102932890B (zh) 2015-11-11
CN101584132B (zh) 2013-01-02
EP2120370B1 (en) 2018-03-21
CA2673383A1 (en) 2008-07-17

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