JP4394277B2 - 通信システムにおいて３値電力制御を提供する方法および装置 - Google Patents

通信システムにおいて３値電力制御を提供する方法および装置 Download PDF

Info

Publication number
JP4394277B2
JP4394277B2 JP2000523765A JP2000523765A JP4394277B2 JP 4394277 B2 JP4394277 B2 JP 4394277B2 JP 2000523765 A JP2000523765 A JP 2000523765A JP 2000523765 A JP2000523765 A JP 2000523765A JP 4394277 B2 JP4394277 B2 JP 4394277B2
Authority
JP
Japan
Prior art keywords
power control
power
control value
command
received
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 - Fee Related
Application number
JP2000523765A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001525629A5 (enExample
JP2001525629A (ja
Inventor
パドバニ、ロバート
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2001525629A publication Critical patent/JP2001525629A/ja
Publication of JP2001525629A5 publication Critical patent/JP2001525629A5/ja
Application granted granted Critical
Publication of JP4394277B2 publication Critical patent/JP4394277B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04W52/36—Transmission power control [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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/12—Outer and inner loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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 or Eb/lo
    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/58—Format of the TPC bits
    • 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]
    • H04W52/18—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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Small-Scale Networks (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
JP2000523765A 1997-12-04 1998-11-30 通信システムにおいて３値電力制御を提供する方法および装置 Expired - Fee Related JP4394277B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/984,817 US6411799B1 (en) 1997-12-04 1997-12-04 Method and apparatus for providing ternary power control in a communication system
US08/984,817 1997-12-04
PCT/US1998/025418 WO1999029048A1 (en) 1997-12-04 1998-11-30 Method and apparatus for providing ternary power control in a communication system

Publications (3)

Publication Number Publication Date
JP2001525629A JP2001525629A (ja) 2001-12-11
JP2001525629A5 JP2001525629A5 (enExample) 2006-02-16
JP4394277B2 true JP4394277B2 (ja) 2010-01-06

Family

ID=25530911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000523765A Expired - Fee Related JP4394277B2 (ja) 1997-12-04 1998-11-30 通信システムにおいて３値電力制御を提供する方法および装置

Country Status (9)

Country Link
US (1) US6411799B1 (enExample)
EP (2) EP1036437B1 (enExample)
JP (1) JP4394277B2 (enExample)
KR (1) KR100610145B1 (enExample)
CN (1) CN1148891C (enExample)
AT (1) ATE349815T1 (enExample)
AU (1) AU1614299A (enExample)
DE (2) DE69841911D1 (enExample)
WO (1) WO1999029048A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3471662B2 (ja) * 1998-08-28 2003-12-02 松下電器産業株式会社 送受信装置及びその送信電力制御方法
US6396817B2 (en) * 1998-08-31 2002-05-28 Qualcomm Incorporated Signal splitting method for limiting peak power in a CDMA system
US6788685B1 (en) * 1999-01-28 2004-09-07 Qualcomm, Incorporated Method and apparatus for controlling transmission power in a CDMA communication system
JP2001007763A (ja) * 1999-06-23 2001-01-12 Matsushita Electric Ind Co Ltd 送信電力制御装置
AU759741B2 (en) 1999-06-28 2003-05-01 Samsung Electronics Co., Ltd. Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication system
CA2308651C (en) * 1999-07-12 2010-04-27 Nortel Networks Corporation A method of controlling base station transmitting power during soft handoff
KR100609128B1 (ko) * 1999-07-12 2006-08-04 에스케이 텔레콤주식회사 이동 통신 시스템의 통화 품질 측정 장치 및 방법
JP3430986B2 (ja) * 1999-08-25 2003-07-28 日本電気株式会社 送信電力制御回路及び制御方法
GB9921989D0 (en) * 1999-09-16 1999-11-17 Nokia Telecommunications Oy Power control in a communication system
US6996069B2 (en) * 2000-02-22 2006-02-07 Qualcomm, Incorporated Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system
US7110466B1 (en) * 2000-06-05 2006-09-19 Lucent Technologies Inc. Variable rate message coding
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
JP3583353B2 (ja) * 2000-07-03 2004-11-04 松下電器産業株式会社 通信端末装置および基地局装置
US6876866B1 (en) * 2000-07-13 2005-04-05 Qualcomm Incorporated Multi-state power control mechanism for a wireless communication system
EP1176730A1 (en) * 2000-07-26 2002-01-30 Motorola, Inc. Interference estimation in a communications system
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
EP1811804B1 (en) * 2001-02-12 2011-04-27 LG Electronics Inc. Controlling data transmission rate on the reverse link for each mobile station in a dedicated manner
EP1386406A4 (en) 2001-03-30 2009-06-03 Science Applic Int Corp MULTI-STAGE TRANSMISSION RECEIVER WITH CODE DIVISION MULTIPLE ACCESS
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
US7031742B2 (en) * 2002-02-07 2006-04-18 Qualcomm Incorporation Forward and reverse link power control of serving and non-serving base stations in a wireless communication system
KR100429535B1 (ko) * 2002-03-20 2004-05-03 삼성전자주식회사 이동통신 시스템의 이동국 전력 제어 방법
KR100673516B1 (ko) * 2002-06-07 2007-01-24 노키아 코포레이션 무선 통신 시스템에서 데이터 통신의 스케줄링을 용이하게하기 위한 장치 및 관련 방법
JP4263440B2 (ja) * 2002-08-02 2009-05-13 株式会社フジテレビジョン 無線伝送装置
GB2396523B (en) * 2002-12-17 2006-01-25 Motorola Inc Method and apparatus for power control for a transmitter in a cellular communication system
US7089037B2 (en) * 2003-01-15 2006-08-08 Nortel Networks Limited System and method for improving capacity gain while maintaining call performance in a wireless communications system
AU2004209244B2 (en) * 2003-02-04 2009-02-26 Lg Electronics Inc. Uplink transmission power control method
US7925291B2 (en) * 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit
US8532664B2 (en) * 2003-10-01 2013-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus to improve CDMA reverse link performance
US20050276224A1 (en) * 2004-06-13 2005-12-15 Sam Shiaw-Shiang Jiang Multiple transmission communications method and device
ATE549892T1 (de) * 2004-10-29 2012-03-15 Ericsson Telefon Ab L M Verfahren und anordnung zur leistungsregelung auf der basis gegenseitiger informationen
US8611305B2 (en) * 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US9014152B2 (en) 2008-06-09 2015-04-21 Qualcomm Incorporated Increasing capacity in wireless communications
US20080039128A1 (en) * 2006-08-09 2008-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Propagation delay based transmit power control
US8446849B2 (en) * 2007-06-20 2013-05-21 Qualcomm Incorporated Methods and apparatuses for power control
US8164493B2 (en) * 2008-05-29 2012-04-24 Realtek Semiconductor Corporation High-resolution circular interpolation time-to-digital converter
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
KR101363016B1 (ko) 2009-11-27 2014-02-13 퀄컴 인코포레이티드 무선 통신들에서의 용량 증가
WO2011063568A1 (en) 2009-11-27 2011-06-03 Qualcomm Incorporated Increasing capacity in wireless communications
GB2479076C (en) * 2011-05-03 2014-08-13 Broadcom Corp Uplink transmission power control mechanism
US9887861B2 (en) 2013-10-29 2018-02-06 Samsung Electronics Co., Ltd. Method and system using ternary sequences for simultaneous transmission to coherent and non-coherent receivers
CN104618039B (zh) * 2015-01-27 2017-10-10 南京航空航天大学 一种依据通信条件实时调整接收机性能的算法和接收机
US11197252B2 (en) * 2015-09-28 2021-12-07 Qualcomm Incorporated Methods and systems for representing errors

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736020A1 (de) 1987-10-23 1989-05-03 Bosch Gmbh Robert Funknetz
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5485486A (en) * 1989-11-07 1996-01-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
SE467332B (sv) * 1990-06-21 1992-06-29 Ericsson Telefon Ab L M Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem
US5305468A (en) 1992-03-18 1994-04-19 Motorola, Inc. Power control method for use in a communication system
ZA938324B (en) 1992-11-24 1994-06-07 Qualcomm Inc Pilot carrier dot product circuit
JP2980156B2 (ja) * 1994-05-12 1999-11-22 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および該制御方法を用いたスペクトル拡散通信装置
JP2993554B2 (ja) * 1994-05-12 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 送信電力制御法および前記送信電力制御法を用いた通信装置
US5603096A (en) 1994-07-11 1997-02-11 Qualcomm Incorporated Reverse link, closed loop power control in a code division multiple access system
US5604730A (en) * 1994-07-25 1997-02-18 Qualcomm Incorporated Remote transmitter power control in a contention based multiple access system
US5822318A (en) * 1994-07-29 1998-10-13 Qualcomm Incorporated Method and apparatus for controlling power in a variable rate communication system
US5703902A (en) 1995-06-16 1997-12-30 Qualcomm Incorporated Method and apparatus for determining signal strength in a variable data rate system
US5790533A (en) 1995-10-27 1998-08-04 Motorola, Inc. Method and apparatus for adaptive RF power control of cable access units
JP2803626B2 (ja) * 1996-04-05 1998-09-24 日本電気株式会社 移動無線端末の送信電力制御方式
US5893035A (en) * 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
US6173162B1 (en) * 1997-06-16 2001-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Multiple code channel power control in a radio communication system
US6070085A (en) * 1997-08-12 2000-05-30 Qualcomm Inc. Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers

Also Published As

Publication number Publication date
CN1148891C (zh) 2004-05-05
HK1032161A1 (en) 2001-07-06
KR100610145B1 (ko) 2006-08-09
WO1999029048A1 (en) 1999-06-10
DE69836763T2 (de) 2007-10-11
EP1036437A1 (en) 2000-09-20
DE69836763D1 (de) 2007-02-08
US6411799B1 (en) 2002-06-25
EP1036437B1 (en) 2006-12-27
ATE349815T1 (de) 2007-01-15
DE69841911D1 (de) 2010-11-04
KR20010040290A (ko) 2001-05-15
CN1284219A (zh) 2001-02-14
JP2001525629A (ja) 2001-12-11
EP1748575A1 (en) 2007-01-31
AU1614299A (en) 1999-06-16
EP1748575B1 (en) 2010-09-22

Similar Documents

Publication Publication Date Title
JP4394277B2 (ja) 通信システムにおいて３値電力制御を提供する方法および装置
US7069035B2 (en) Method and apparatus for power control in a communication system
KR100576594B1 (ko) 통신시스템의 송신 전력 제어방법 및 장치
US6937584B2 (en) Method and apparatus for controlling gain level of a supplemental channel in a CDMA communication system
KR20020026482A (ko) 무선 통신시스템에서 역방향 링크 송신 레이트를 결정하는방법 및 장치
AU2002312547A1 (en) Method and apparatus for controlling gain level of a supplemental channel in a CDMA communication system
JP4234591B2 (ja) Ｃｄｍａ通信システムにおける通信チャンネルの利得レベルを制御するための方法及び装置
AU2001296701B2 (en) Simplified quality indicator bit test procedures
AU2001296701A1 (en) Simplified quality indicator bit test procedures
HK1106078A (en) Method and apparatus for providing ternary power control in a communication system
HK1032161B (en) Methods and apparatuses for providing ternary power control in a communication system
HK1032861A (en) Method and apparatus for providing ternary power control in a communication system
HK1067814B (en) Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051129

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051129

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080501

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080826

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081113

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090421

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090721

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090728

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090820

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090915

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20091015

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121023

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees