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HK1136733A1 - Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system - Google Patents

Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system Download PDF

Info

Publication number
HK1136733A1
HK1136733A1 HK10102618.6A HK10102618A HK1136733A1 HK 1136733 A1 HK1136733 A1 HK 1136733A1 HK 10102618 A HK10102618 A HK 10102618A HK 1136733 A1 HK1136733 A1 HK 1136733A1
Authority
HK
Hong Kong
Prior art keywords
power
signal
cell
transmitter
mobile unit
Prior art date
Application number
HK10102618.6A
Other languages
English (en)
Chinese (zh)
Other versions
HK1136733B (en
Inventor
Klein S. Gilhousen
Roberto Padovani
Charles E. Wheatley Iii
Lindsay A. Weaver Jr.
Robert D. II. Blakeney
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of HK1136733A1 publication Critical patent/HK1136733A1/en
Publication of HK1136733B publication Critical patent/HK1136733B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/40TPC being performed in particular situations during macro-diversity or soft handoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/005Control of transmission; Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628Radio 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/08Closed loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/10Open loop power control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Selective Calling Equipment (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
HK10102618.6A 1991-05-17 2010-03-12 Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system HK1136733B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/702,029 US5265119A (en) 1989-11-07 1991-05-17 Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US702029 1991-05-17

Publications (2)

Publication Number Publication Date
HK1136733A1 true HK1136733A1 (en) 2010-07-02
HK1136733B HK1136733B (en) 2016-05-06

Family

ID=

Also Published As

Publication number Publication date
SG48018A1 (en) 1998-04-17
NO20010714L (no) 1993-11-05
FI935105A0 (fi) 1993-11-17
CA2102114C (en) 2002-01-22
DK0584241T3 (da) 2006-01-02
NO934005D0 (no) 1993-11-05
UA42677C2 (uk) 2001-11-15
EP0584241A1 (en) 1994-03-02
FI121253B (fi) 2010-08-31
RU2127951C1 (ru) 1999-03-20
CA2102114A1 (en) 1992-11-18
EP1094644A3 (en) 2002-10-30
NO315450B1 (no) 2003-09-01
EP2101536B1 (en) 2015-11-25
US5265119A (en) 1993-11-23
NO20010714D0 (no) 2001-02-12
DE69233762D1 (de) 2009-08-06
EP2101536A2 (en) 2009-09-16
NO315449B1 (no) 2003-09-01
HU215857B (hu) 1999-03-29
NO934005L (no) 1993-11-05
FI935105A7 (fi) 1993-11-17
ATE305694T1 (de) 2005-10-15
EP0584241A4 (en) 1996-07-31
ATE434869T1 (de) 2009-07-15
DE69233552T2 (de) 2006-07-13
AU653039B2 (en) 1994-09-15
WO1992021196A1 (en) 1992-11-26
ES2327094T3 (es) 2009-10-26
FI118364B (fi) 2007-10-15
EP1094644B1 (en) 2009-06-24
EP0584241B1 (en) 2005-09-28
JPH07500460A (ja) 1995-01-12
FI20070567A7 (fi) 2007-07-25
NO20003769L (no) 1993-11-05
NO20003769D0 (no) 2000-07-21
NO309219B1 (no) 2000-12-27
DE69233552D1 (de) 2006-02-09
EP2101536A3 (en) 2009-11-11
HK1016422A1 (en) 1999-10-29
JP3014757B2 (ja) 2000-02-28
EP1094644A2 (en) 2001-04-25
FI20100206A7 (fi) 2010-05-12
ES2249758T3 (es) 2006-04-01
FI121905B (fi) 2011-05-31
HUT66044A (en) 1994-09-28
AU2009192A (en) 1992-12-30

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