KR100384433B1 - 통신 시스템 용량 제어 방법 및 장치 - Google Patents

통신 시스템 용량 제어 방법 및 장치 Download PDF

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Publication number
KR100384433B1
KR100384433B1 KR10-2000-7015022A KR20007015022A KR100384433B1 KR 100384433 B1 KR100384433 B1 KR 100384433B1 KR 20007015022 A KR20007015022 A KR 20007015022A KR 100384433 B1 KR100384433 B1 KR 100384433B1
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KR
South Korea
Prior art keywords
gain
forward link
encoding rate
communication system
encoding
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Expired - Lifetime
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KR10-2000-7015022A
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English (en)
Korean (ko)
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KR20010072653A (ko
Inventor
로버트 티. 러브
제임스 피. 애실리
리 프록터
애닐 배로트
아르니 코헨
Original Assignee
모토로라 인코포레이티드
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Publication of KR20010072653A publication Critical patent/KR20010072653A/ko
Application granted granted Critical
Publication of KR100384433B1 publication Critical patent/KR100384433B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR10-2000-7015022A 1998-06-30 1999-04-16 통신 시스템 용량 제어 방법 및 장치 Expired - Lifetime KR100384433B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/107,890 1998-06-30
US09/107,890 US6034971A (en) 1998-06-30 1998-06-30 Method and apparatus for controlling communication system capacity

Publications (2)

Publication Number Publication Date
KR20010072653A KR20010072653A (ko) 2001-07-31
KR100384433B1 true KR100384433B1 (ko) 2003-05-22

Family

ID=22319006

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7015022A Expired - Lifetime KR100384433B1 (ko) 1998-06-30 1999-04-16 통신 시스템 용량 제어 방법 및 장치

Country Status (7)

Country Link
US (1) US6034971A (enExample)
EP (1) EP1092294B1 (enExample)
JP (1) JP2002519937A (enExample)
KR (1) KR100384433B1 (enExample)
BR (1) BR9911627A (enExample)
DE (1) DE69917270T2 (enExample)
WO (1) WO2000001105A1 (enExample)

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TW347616B (en) 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6404776B1 (en) * 1997-03-13 2002-06-11 8 × 8, Inc. Data processor having controlled scalable input data source and method thereof
US6618597B1 (en) * 1998-08-13 2003-09-09 Lg Information & Communications, Ltd. Increasing cell capacity by gain control of traffic channels
US6148217A (en) * 1998-08-19 2000-11-14 Telefonaktiebolaget Lm Ericsson Method for adjusting the gain of an antenna system
US6597705B1 (en) * 1998-09-10 2003-07-22 Qualcomm Incorporated Method and apparatus for distributed optimal reverse link scheduling of resources, such as a rate and power in a wireless communication system
US7190688B1 (en) * 1998-09-21 2007-03-13 Lucent Technologies Inc. Method and apparatus for adaptive setting of initial traffic power
US6512925B1 (en) * 1998-12-03 2003-01-28 Qualcomm, Incorporated Method and apparatus for controlling transmission power while in soft handoff
EP1011281A3 (en) * 1998-12-18 2000-07-05 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Flexible CDMA combiner
US6144646A (en) * 1999-06-30 2000-11-07 Motorola, Inc. Method and apparatus for allocating channel element resources in communication systems
US6609007B1 (en) * 1999-09-14 2003-08-19 Lucent Technologies Inc. Apparatus and method for controlling the transmission power of the forward link of a wireless communication system
US6771700B1 (en) * 1999-10-09 2004-08-03 Qualcomm Incorporated Method and apparatus for minimizing total transmission energy in a communication system employing retransmission of frame received in error
US6477502B1 (en) * 2000-08-22 2002-11-05 Qualcomm Incorporated Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system
US6553235B2 (en) * 2000-12-22 2003-04-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for providing adaptive fast radio channel congestion control
US8605686B2 (en) * 2001-02-12 2013-12-10 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US7006483B2 (en) 2001-02-23 2006-02-28 Ipr Licensing, Inc. Qualifying available reverse link coding rates from access channel power setting
US8199696B2 (en) * 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
US7046640B2 (en) * 2001-06-29 2006-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Software analysis tool for CDMA system
US7272118B1 (en) 2002-02-06 2007-09-18 Sprint Spectrum L.P. Method and system for selecting vocoder rates and transmit powers for air interface communications
GB2391431A (en) 2002-07-30 2004-02-04 Fujitsu Ltd Adaptive modulation and coding method
US6970439B2 (en) * 2003-02-13 2005-11-29 Motorola, Inc. Method and apparatus for increasing orthogonal code space in a CDMA RAN
JP4621205B2 (ja) * 2003-09-26 2011-01-26 インターデイジタル テクノロジー コーポレーション 無線通信送信電力のゲイン係数（ｇａｉｎｆａｃｔｏｒｓ）を決定する装置および方法
US7505764B2 (en) * 2003-10-28 2009-03-17 Motorola, Inc. Method for retransmitting a speech packet
SE528213C3 (sv) * 2004-09-30 2006-10-31 Ericsson Telefon Ab L M Förfaranden och arrangemang för adaptiva trösklar vid val av kodek
SE0402372D0 (sv) * 2004-09-30 2004-09-30 Ericsson Telefon Ab L M Signal coding
JP4184373B2 (ja) * 2004-10-29 2008-11-19 シャープ株式会社 通信装置、通信方法、通信プログラム、通信プログラムを記録した記録媒体、および通信システム
US20060223447A1 (en) * 2005-03-31 2006-10-05 Ali Masoomzadeh-Fard Adaptive down bias to power changes for controlling random walk
US7881725B2 (en) * 2006-06-30 2011-02-01 Nokia Corporation Method and apparatus for providing adaptive thresholding for adjustment to loading conditions
KR100812391B1 (ko) * 2006-11-02 2008-03-11 주식회사 케이티프리텔 핸드 오버를 위한 네이버 리스트 최적화 방법 및 장치
US8238933B2 (en) * 2007-04-27 2012-08-07 Broadcom Corporation Selecting receiver parameters based upon transmitting device identification via transmission characteristics
US8140107B1 (en) 2008-01-04 2012-03-20 Sprint Spectrum L.P. Method and system for selective power control of wireless coverage areas
US10306563B1 (en) * 2017-11-30 2019-05-28 Wipro Limited Method and system for dynamically controlling transmit power of a wireless transmitter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107033A (ja) * 1993-09-29 1995-04-21 N T T Idou Tsuushinmou Kk 移動通信の基地局装置及び移動局装置
US5706282A (en) * 1994-11-28 1998-01-06 Lucent Technologies Inc. Asymmetric speech coding for a digital cellular communications system
US5898696A (en) * 1997-09-05 1999-04-27 Motorola, Inc. Method and system for controlling an encoding rate in a variable rate communication system
KR0181320B1 (ko) * 1994-02-17 1999-05-15 안쏘니 제이. 살리 주니어 통신 시스템에서 부호화율을 제어하는 방법 및 장치
KR100206477B1 (ko) * 1997-03-13 1999-07-01 윤종용 코드분할 다중접속 시스템의 역방향 링크 송신전력레벨 변화율 조절방법

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CN1129263C (zh) * 1994-02-17 2003-11-26 摩托罗拉公司 分组编码信号的方法和装置
US5442625A (en) * 1994-05-13 1995-08-15 At&T Ipm Corp Code division multiple access system providing variable data rate access to a user
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US5884187A (en) * 1996-03-13 1999-03-16 Ziv; Noam A. Method and apparatus for providing centralized power control administration for a set of base stations
US5745520A (en) * 1996-03-15 1998-04-28 Motorola, Inc. Method and apparatus for power control in a spread spectrum communication system using threshold step-down size adjustment
US5771461A (en) * 1996-06-28 1998-06-23 Motorola, Inc. Method and apparatus for power control of a first channel based on a signal quality of a second channel
US5812968A (en) * 1996-08-28 1998-09-22 Ericsson, Inc. Vocoder apparatus using the link margin

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107033A (ja) * 1993-09-29 1995-04-21 N T T Idou Tsuushinmou Kk 移動通信の基地局装置及び移動局装置
KR0181320B1 (ko) * 1994-02-17 1999-05-15 안쏘니 제이. 살리 주니어 통신 시스템에서 부호화율을 제어하는 방법 및 장치
US5706282A (en) * 1994-11-28 1998-01-06 Lucent Technologies Inc. Asymmetric speech coding for a digital cellular communications system
KR100206477B1 (ko) * 1997-03-13 1999-07-01 윤종용 코드분할 다중접속 시스템의 역방향 링크 송신전력레벨 변화율 조절방법
US5898696A (en) * 1997-09-05 1999-04-27 Motorola, Inc. Method and system for controlling an encoding rate in a variable rate communication system

Also Published As

Publication number Publication date
WO2000001105A1 (en) 2000-01-06
EP1092294A4 (en) 2002-10-16
US6034971A (en) 2000-03-07
EP1092294A1 (en) 2001-04-18
DE69917270D1 (de) 2004-06-17
DE69917270T2 (de) 2004-09-23
EP1092294B1 (en) 2004-05-12
KR20010072653A (ko) 2001-07-31
BR9911627A (pt) 2001-03-20
JP2002519937A (ja) 2002-07-02

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