GB2414901B - Mobile communications system, radio base station, mobile station and transmission power control method for use therewith - Google Patents

Mobile communications system, radio base station, mobile station and transmission power control method for use therewith

Info

Publication number
GB2414901B
GB2414901B GB0507992A GB0507992A GB2414901B GB 2414901 B GB2414901 B GB 2414901B GB 0507992 A GB0507992 A GB 0507992A GB 0507992 A GB0507992 A GB 0507992A GB 2414901 B GB2414901 B GB 2414901B
Authority
GB
United Kingdom
Prior art keywords
mobile
control method
power control
transmission power
radio base
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0507992A
Other versions
GB0507992D0 (en
GB2414901A (en
Inventor
Mitsuhiro Kubota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
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 GB0507992D0 publication Critical patent/GB0507992D0/en
Publication of GB2414901A publication Critical patent/GB2414901A/en
Application granted granted Critical
Publication of GB2414901B publication Critical patent/GB2414901B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04W52/18—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
    • H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • 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
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04W52/12—Outer and inner loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0507992A 2004-04-21 2005-04-20 Mobile communications system, radio base station, mobile station and transmission power control method for use therewith Expired - Fee Related GB2414901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004124906A JP4438493B2 (en) 2004-04-21 2004-04-21 Mobile communication system, radio base station, mobile station, and transmission power control method used therefor

Publications (3)

Publication Number Publication Date
GB0507992D0 GB0507992D0 (en) 2005-05-25
GB2414901A GB2414901A (en) 2005-12-07
GB2414901B true GB2414901B (en) 2006-07-12

Family

ID=34631988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0507992A Expired - Fee Related GB2414901B (en) 2004-04-21 2005-04-20 Mobile communications system, radio base station, mobile station and transmission power control method for use therewith

Country Status (2)

Country Link
JP (1) JP4438493B2 (en)
GB (1) GB2414901B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080056227A1 (en) 2006-08-31 2008-03-06 Motorola, Inc. Adaptive broadcast multicast systems in wireless communication networks
US8892108B2 (en) 2007-01-30 2014-11-18 Qualcomm Incorporated Control channel constraints in wireless communications
US8743774B2 (en) 2007-01-30 2014-06-03 Qualcomm Incorporated Resource requests for a wireless communication system
JP5536435B2 (en) * 2009-12-15 2014-07-02 Ｎｅｃパーソナルコンピュータ株式会社 Server apparatus, communication system, control method
JP5523130B2 (en) * 2010-02-08 2014-06-18 キヤノン株式会社 COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM
US9480017B2 (en) * 2013-02-11 2016-10-25 Qualcomm Incorporated Dynamic power management control

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000076233A1 (en) * 1999-06-04 2000-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement relating to mobile packet networks
GB2372676A (en) * 2001-02-21 2002-08-28 Ericsson Telefon Ab L M Preventing overload in a telecommunications system
GB2395398A (en) * 2002-11-07 2004-05-19 Motorola Inc A communication unit and method of communicating measurement reports therefor
WO2004054134A1 (en) * 2002-12-09 2004-06-24 Motorola, Inc Apparatus and method for performing radio environment reporting on a reverse common signaling channel
WO2005032185A1 (en) * 2003-09-30 2005-04-07 Telefonaktiebolaget Lm Ericsson (Publ) System and method for reporting measurements in a communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000076233A1 (en) * 1999-06-04 2000-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement relating to mobile packet networks
GB2372676A (en) * 2001-02-21 2002-08-28 Ericsson Telefon Ab L M Preventing overload in a telecommunications system
GB2395398A (en) * 2002-11-07 2004-05-19 Motorola Inc A communication unit and method of communicating measurement reports therefor
WO2004054134A1 (en) * 2002-12-09 2004-06-24 Motorola, Inc Apparatus and method for performing radio environment reporting on a reverse common signaling channel
WO2005032185A1 (en) * 2003-09-30 2005-04-07 Telefonaktiebolaget Lm Ericsson (Publ) System and method for reporting measurements in a communication system

Also Published As

Publication number Publication date
GB0507992D0 (en) 2005-05-25
GB2414901A (en) 2005-12-07
JP2005311638A (en) 2005-11-04
JP4438493B2 (en) 2010-03-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190420