GB2363034B - Communications system, call establishment procedure and method of power control in a radio communications environment - Google Patents

Communications system, call establishment procedure and method of power control in a radio communications environment

Info

Publication number
GB2363034B
GB2363034B GB0013056A GB0013056A GB2363034B GB 2363034 B GB2363034 B GB 2363034B GB 0013056 A GB0013056 A GB 0013056A GB 0013056 A GB0013056 A GB 0013056A GB 2363034 B GB2363034 B GB 2363034B
Authority
GB
United Kingdom
Prior art keywords
power control
establishment procedure
call establishment
communications system
radio communications
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 - Lifetime
Application number
GB0013056A
Other versions
GB0013056D0 (en
GB2363034A (en
Inventor
Rorie O'neill
Nicholas William Anderson
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Priority to GB0013056A priority Critical patent/GB2363034B/en
Publication of GB0013056D0 publication Critical patent/GB0013056D0/en
Priority to AU2001272437A priority patent/AU2001272437A1/en
Priority to PCT/EP2001/006148 priority patent/WO2001093455A1/en
Publication of GB2363034A publication Critical patent/GB2363034A/en
Application granted granted Critical
Publication of GB2363034B publication Critical patent/GB2363034B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W52/12—Outer and inner loops
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
    • 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
    • H04W52/18—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/283—Power depending on the position of the mobile
    • 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
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0013056A 2000-05-31 2000-05-31 Communications system, call establishment procedure and method of power control in a radio communications environment Expired - Lifetime GB2363034B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0013056A GB2363034B (en) 2000-05-31 2000-05-31 Communications system, call establishment procedure and method of power control in a radio communications environment
AU2001272437A AU2001272437A1 (en) 2000-05-31 2001-05-30 Communication system, call establishment procedure and method of power control in a radio communications environment
PCT/EP2001/006148 WO2001093455A1 (en) 2000-05-31 2001-05-30 Power control method during call establishment in a radio communications system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0013056A GB2363034B (en) 2000-05-31 2000-05-31 Communications system, call establishment procedure and method of power control in a radio communications environment

Publications (3)

Publication Number Publication Date
GB0013056D0 GB0013056D0 (en) 2000-07-19
GB2363034A GB2363034A (en) 2001-12-05
GB2363034B true GB2363034B (en) 2004-04-28

Family

ID=9892579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0013056A Expired - Lifetime GB2363034B (en) 2000-05-31 2000-05-31 Communications system, call establishment procedure and method of power control in a radio communications environment

Country Status (3)

Country Link
AU (1) AU2001272437A1 (en)
GB (1) GB2363034B (en)
WO (1) WO2001093455A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2375691B (en) 2001-05-17 2004-06-09 Nec Corp Updating method for use in a mobile communication system
WO2003071710A1 (en) * 2002-02-25 2003-08-28 Nokia Corporation Method and network element for controlling power and/or load in a network
DE10228342A1 (en) * 2002-06-25 2003-09-04 Siemens Ag Adjusting transmission power of mobile station in radio system involves adjusting transmission power depending on positional information relating to mobile station
MY140346A (en) 2002-08-01 2009-12-31 Interdigital Tech Corp Power control of point to multipoint physical channels
FR2852774B1 (en) * 2003-03-21 2005-06-03 METHOD FOR IMPROVING THE PERFORMANCE OF A MOBILE RADIOCOMMUNICATION SYSTEM
JP4447281B2 (en) * 2003-10-20 2010-04-07 富士通株式会社 Transmission power control apparatus in mobile communication system
GB2408419B (en) * 2003-11-21 2006-02-22 Motorola Inc Communications power control
GB2481254B (en) 2010-06-18 2017-07-12 Skype Determining network quality

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709973A1 (en) * 1994-10-24 1996-05-01 Ntt Mobile Communications Network Inc. Transmission power control scheme for mobile communication system
WO1996031009A1 (en) * 1995-03-27 1996-10-03 Celsat America, Inc. Cellular communications power control system
EP0853393A1 (en) * 1996-06-27 1998-07-15 Ntt Mobile Communications Network Inc. Transmitted power controller
GB2324441A (en) * 1997-01-30 1998-10-21 Motorola Inc Transmission power control method
WO1998058461A1 (en) * 1997-06-16 1998-12-23 Telefonaktiebolaget Lm Ericsson Multiple code channel power control in a radio communication system
EP0961417A2 (en) * 1998-05-28 1999-12-01 Nec Corporation Method for power control during call acquisition in cdma mobile communication systems
WO2000065748A1 (en) * 1999-04-26 2000-11-02 Telefonaktiebolaget Lm Ericsson (Publ) Power control in a cdma mobile communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100277071B1 (en) * 1998-09-15 2001-01-15 윤종용 Reverse power control method on cellular system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709973A1 (en) * 1994-10-24 1996-05-01 Ntt Mobile Communications Network Inc. Transmission power control scheme for mobile communication system
WO1996031009A1 (en) * 1995-03-27 1996-10-03 Celsat America, Inc. Cellular communications power control system
EP0853393A1 (en) * 1996-06-27 1998-07-15 Ntt Mobile Communications Network Inc. Transmitted power controller
GB2324441A (en) * 1997-01-30 1998-10-21 Motorola Inc Transmission power control method
WO1998058461A1 (en) * 1997-06-16 1998-12-23 Telefonaktiebolaget Lm Ericsson Multiple code channel power control in a radio communication system
EP0961417A2 (en) * 1998-05-28 1999-12-01 Nec Corporation Method for power control during call acquisition in cdma mobile communication systems
WO2000065748A1 (en) * 1999-04-26 2000-11-02 Telefonaktiebolaget Lm Ericsson (Publ) Power control in a cdma mobile communication system

Also Published As

Publication number Publication date
AU2001272437A1 (en) 2001-12-11
WO2001093455A1 (en) 2001-12-06
GB0013056D0 (en) 2000-07-19
GB2363034A (en) 2001-12-05
WO2001093455A8 (en) 2002-05-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

PE20 Patent expired after termination of 20 years

Expiry date: 20200530