DE20215545U1 - TDD-CDMA-Basisstation, die ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet - Google Patents

TDD-CDMA-Basisstation, die ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet

Info

Publication number
DE20215545U1
DE20215545U1 DE20215545U DE20215545U DE20215545U1 DE 20215545 U1 DE20215545 U1 DE 20215545U1 DE 20215545 U DE20215545 U DE 20215545U DE 20215545 U DE20215545 U DE 20215545U DE 20215545 U1 DE20215545 U1 DE 20215545U1
Authority
DE
Germany
Prior art keywords
transmission power
reference signal
tdd
power level
propagation loss
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
DE20215545U
Other languages
English (en)
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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 Technology Corp filed Critical InterDigital Technology Corp
Publication of DE20215545U1 publication Critical patent/DE20215545U1/de
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
    • H04W52/18—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
    • 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
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • 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
    • H04W52/08—Closed loop 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
    • 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
    • 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
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
    • 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
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing 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)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (1)

  1. TDD/CDMA-Basisstation, die folgendes umfasst:
    eine Empfänger- und Beurteilungsvorrichtung für den Sendeleistungsbefehl zum Empfang eines Sendeleistungsbefehls und zur Bestimmung eines Werts des empfangenen Sendeleistungsbefehls, wobei der Sendeleistungsbefehl eine Erhöhung oder Verringerung der Sendeleistung anzeigt;
    eine Antenne zum Empfang eines Referenzsignals und zur Abstrahlung einer Kommunikation, wobei das Referenzsignal in einem TDD/CDMA-Format übertragen wird;
    eine Messvorrichtung für die Referenzsignalleistung zum Messen eines empfange­ nen Leistungspegels des Referenzsignals;
    eine Vorrichtung zur Bestimmung einer Ausbreitungsdämpfung zum Vergleichen des gemessenen empfangenen Leistungspegels des Referenzsignals mit einem Sendeleis­ tungspegel des Referenzsignals, um eine Schätzung der Ausbreitungsdämpfung des Refe­ renzsignals zu erzeugen;
    eine Vorrichtung zur Bestimmung der Sendeleistungsregelung zum Bestimmen einer Größe einer Änderung des Sendeleistungspegels unter Verwendung der erzeugten Schätzung der Ausbreitungsdämpfung und zur Bestimmung einer Einstellung eines Über­ tragungsleistungspegels als Reaktion auf den Sendeleistungsbefehl im Umfang der bestimmten Größenänderung;
    eine Modulations- und Spreizvorrichtung zur Erzeugung der Kommunikation in einem TDD/CDMA-Format; und
    einen Verstärker zum Einstellen eines Übertragungsleistungspegels der Kommuni­ kation auf der Grundlage der Einstellung des Übertragungsleistungspegels.
DE20215545U 2001-10-09 2002-10-09 TDD-CDMA-Basisstation, die ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet Expired - Lifetime DE20215545U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32832701P 2001-10-09 2001-10-09

Publications (1)

Publication Number Publication Date
DE20215545U1 true DE20215545U1 (de) 2003-02-20

Family

ID=23280522

Family Applications (4)

Application Number Title Priority Date Filing Date
DE20215546U Expired - Lifetime DE20215546U1 (de) 2001-10-09 2002-10-09 TD-SCDMA-Basisstation, die ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet
DE20215549U Expired - Lifetime DE20215549U1 (de) 2001-10-09 2002-10-09 TDD-CDMA-Endgerät, das ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet
DE20215547U Expired - Lifetime DE20215547U1 (de) 2001-10-09 2002-10-09 TD-SCDMA-Endgerät, das ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet
DE20215545U Expired - Lifetime DE20215545U1 (de) 2001-10-09 2002-10-09 TDD-CDMA-Basisstation, die ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE20215546U Expired - Lifetime DE20215546U1 (de) 2001-10-09 2002-10-09 TD-SCDMA-Basisstation, die ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet
DE20215549U Expired - Lifetime DE20215549U1 (de) 2001-10-09 2002-10-09 TDD-CDMA-Endgerät, das ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet
DE20215547U Expired - Lifetime DE20215547U1 (de) 2001-10-09 2002-10-09 TD-SCDMA-Endgerät, das ausbreitungsdämpfungsgestützte geschlossene Leistungsregelung verwendet

Country Status (9)

Country Link
US (1) US7363049B2 (de)
EP (1) EP1435145A4 (de)
KR (12) KR200299746Y1 (de)
CN (3) CN2646963Y (de)
AR (1) AR036770A1 (de)
AU (1) AU2002332038A1 (de)
DE (4) DE20215546U1 (de)
TW (5) TW590338U (de)
WO (1) WO2003032502A2 (de)

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US7437174B2 (en) * 2004-04-15 2008-10-14 Spyder Navigations L.L.C. Received signal quality determination
US8189652B2 (en) * 2004-11-15 2012-05-29 Koninklijke Philips Electronics N.V. Method and apparatus for detecting high-mobility state of mobile terminal and related device
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KR100866759B1 (ko) * 2006-12-27 2008-11-03 에스케이 텔레콤주식회사 Ｔｄ－ｓｃｄｍａ 시스템에서의 전력 제어 방법 및 이에적용되는 장치
CN101262273B (zh) * 2007-03-08 2013-01-09 华为技术有限公司 一种实现邻频共站址共存的方法和系统
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Also Published As

Publication number Publication date
CN2572693Y (zh) 2003-09-10
KR200299745Y1 (ko) 2003-01-06
TW590338U (en) 2004-06-01
CN2646963Y (zh) 2004-10-06
DE20215549U1 (de) 2003-02-27
TWM242940U (en) 2004-09-01
DE20215546U1 (de) 2003-02-27
KR20060064584A (ko) 2006-06-13
EP1435145A2 (de) 2004-07-07
KR20040010450A (ko) 2004-01-31
WO2003032502A2 (en) 2003-04-17
US20030068984A1 (en) 2003-04-10
KR20040010449A (ko) 2004-01-31
KR20040010448A (ko) 2004-01-31
KR200299746Y1 (ko) 2003-01-06
KR200299747Y1 (ko) 2003-01-06
TW590339U (en) 2004-06-01
TWI249962B (en) 2006-02-21
CN2579092Y (zh) 2003-10-08
KR20040005765A (ko) 2004-01-16
US7363049B2 (en) 2008-04-22
AU2002332038A1 (en) 2003-04-22
KR200300057Y1 (ko) 2003-01-06
KR20070106481A (ko) 2007-11-01
KR100623955B1 (ko) 2006-09-18
KR20070112085A (ko) 2007-11-22
AR036770A1 (es) 2004-09-29
KR100923342B1 (ko) 2009-10-27
KR20050091642A (ko) 2005-09-15
TW590337U (en) 2004-06-01
KR100623952B1 (ko) 2006-09-18
KR100623954B1 (ko) 2006-09-18
DE20215547U1 (de) 2003-02-13
EP1435145A4 (de) 2010-06-02
WO2003032502A3 (en) 2003-10-02

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