ATE345604T1 - Sendeleistungspegelschätzung - Google Patents

Sendeleistungspegelschätzung

Info

Publication number
ATE345604T1
ATE345604T1 AT04104911T AT04104911T ATE345604T1 AT E345604 T1 ATE345604 T1 AT E345604T1 AT 04104911 T AT04104911 T AT 04104911T AT 04104911 T AT04104911 T AT 04104911T AT E345604 T1 ATE345604 T1 AT E345604T1
Authority
AT
Austria
Prior art keywords
power level
determined
transmit power
level estimation
noise rise
Prior art date
Application number
AT04104911T
Other languages
English (en)
Inventor
Eldad Zeira
Guodong Zhang
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE345604T1 publication Critical patent/ATE345604T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error 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
    • H04W52/06—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. 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
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • 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
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • H04W52/246—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 calculated in said 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
    • H04W52/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Small-Scale Networks (AREA)
  • Noise Elimination (AREA)
AT04104911T 2001-05-15 2002-05-07 Sendeleistungspegelschätzung ATE345604T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/855,268 US6850500B2 (en) 2001-05-15 2001-05-15 Transmission power level estimation

Publications (1)

Publication Number Publication Date
ATE345604T1 true ATE345604T1 (de) 2006-12-15

Family

ID=25320802

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04104911T ATE345604T1 (de) 2001-05-15 2002-05-07 Sendeleistungspegelschätzung
AT02725944T ATE282266T1 (de) 2001-05-15 2002-05-07 Sendeleistungspegelschätzung

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT02725944T ATE282266T1 (de) 2001-05-15 2002-05-07 Sendeleistungspegelschätzung

Country Status (15)

Country Link
US (2) US6850500B2 (de)
EP (3) EP1494367B1 (de)
JP (3) JP4198471B2 (de)
KR (7) KR20090042844A (de)
CN (2) CN1526207A (de)
AT (2) ATE345604T1 (de)
AU (1) AU2002256475A1 (de)
CA (2) CA2447241C (de)
DE (2) DE60201902T2 (de)
DK (1) DK1494367T3 (de)
ES (2) ES2227463T3 (de)
MX (1) MXPA03010486A (de)
NO (1) NO20035050L (de)
TW (4) TW200729770A (de)
WO (1) WO2002093777A2 (de)

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US7079848B2 (en) * 2002-04-05 2006-07-18 Lucent Technologies Inc. Network controlled fast cell switching
US7853260B2 (en) * 2002-04-29 2010-12-14 Nokia Corporation Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements
US20040047312A1 (en) * 2002-04-29 2004-03-11 Peter Muszynski Method and apparatus for UL interference avoidance by DL measurements and IFHO
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US7773681B2 (en) 2005-08-05 2010-08-10 Interdigital Technology Corporation Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power
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Also Published As

Publication number Publication date
CA2638957A1 (en) 2002-11-21
DE60216154D1 (de) 2006-12-28
KR100940288B1 (ko) 2010-02-05
ES2227463T3 (es) 2005-04-01
EP1388217B1 (de) 2004-11-10
KR100865100B1 (ko) 2008-10-24
JP4198471B2 (ja) 2008-12-17
KR20030094416A (ko) 2003-12-11
EP1388217A2 (de) 2004-02-11
TWI272787B (en) 2007-02-01
TWI255101B (en) 2006-05-11
CA2447241C (en) 2009-02-24
JP2007104693A (ja) 2007-04-19
KR100940289B1 (ko) 2010-02-05
CA2447241A1 (en) 2002-11-21
TWI234354B (en) 2005-06-11
CN1801676A (zh) 2006-07-12
KR100688140B1 (ko) 2007-03-02
EP1494367B1 (de) 2006-11-15
KR20080100266A (ko) 2008-11-14
EP1494367A1 (de) 2005-01-05
AU2002256475A1 (en) 2002-11-25
DE60201902T2 (de) 2005-11-10
EP1750378A2 (de) 2007-02-07
NO20035050L (no) 2004-01-07
WO2002093777A3 (en) 2003-11-06
US6850500B2 (en) 2005-02-01
CN1526207A (zh) 2004-09-01
TW200618517A (en) 2006-06-01
KR20070055631A (ko) 2007-05-30
MXPA03010486A (es) 2004-05-05
KR20050091102A (ko) 2005-09-14
KR100893309B1 (ko) 2009-04-15
DK1494367T3 (da) 2007-03-19
JP2005517309A (ja) 2005-06-09
KR20090042844A (ko) 2009-04-30
US7613159B2 (en) 2009-11-03
US20050169226A1 (en) 2005-08-04
US20020181550A1 (en) 2002-12-05
KR20070100806A (ko) 2007-10-11
WO2002093777A2 (en) 2002-11-21
ATE282266T1 (de) 2004-11-15
ES2274384T3 (es) 2007-05-16
DE60201902D1 (de) 2004-12-16
TW200419975A (en) 2004-10-01
TW200729770A (en) 2007-08-01
KR20080059291A (ko) 2008-06-26
JP4521388B2 (ja) 2010-08-11
NO20035050D0 (no) 2003-11-13
DE60216154T2 (de) 2007-09-27
JP2009010976A (ja) 2009-01-15

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