CN1111987C - 通信***的功率控制方法和设备 - Google Patents
通信***的功率控制方法和设备 Download PDFInfo
- Publication number
- CN1111987C CN1111987C CN97190204A CN97190204A CN1111987C CN 1111987 C CN1111987 C CN 1111987C CN 97190204 A CN97190204 A CN 97190204A CN 97190204 A CN97190204 A CN 97190204A CN 1111987 C CN1111987 C CN 1111987C
- Authority
- CN
- China
- Prior art keywords
- thresholding
- unit
- far
- power control
- speed
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
-
- 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
- H04W52/12—Outer and inner loops
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
-
- 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
- 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
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/282—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the speed of the mobile
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
if(e_fr_tbbf(k)<MIF)then if(ng_frpsr>MIF)then z(k)=a2*(1-(1/MIF))*nc_bfr+b2 else z(k)=(a2*(1-(1/MIF))*nc_gfr+b2)/c2 end if end if
if(e_cgsr(k)>0)then if(iw(k)>w(k))then iw(k+1)=w(k) z(k)=0 else if(w(k)>thresh1) z(k)=k6*CSRg_index else z(k)=k7*CSRg_index end if end if CSRg_index=CSRg_index+1 end if
if(e_cgfr(k)>0)then if(iw(k)>w(k))then iw(k+1)=w(k) z(k)=0 else if(w(k)>thresh1) z(k)=k3*CFRg_index else z(k)=k4*CFRg_index end if end if CFRg_index=CFRg_index+1 end if
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/616,797 | 1996-03-15 | ||
US08/616,797 US5778030A (en) | 1996-03-15 | 1996-03-15 | Method and apparatus for power control in a communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1182508A CN1182508A (zh) | 1998-05-20 |
CN1111987C true CN1111987C (zh) | 2003-06-18 |
Family
ID=24470979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97190204A Expired - Fee Related CN1111987C (zh) | 1996-03-15 | 1997-01-03 | 通信***的功率控制方法和设备 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5778030A (zh) |
EP (1) | EP0826273B1 (zh) |
JP (1) | JP3790551B2 (zh) |
KR (1) | KR100252804B1 (zh) |
CN (1) | CN1111987C (zh) |
BR (1) | BR9702091A (zh) |
CA (1) | CA2219997C (zh) |
DE (1) | DE69729410T2 (zh) |
WO (1) | WO1997034372A1 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3818702B2 (ja) * | 1996-08-07 | 2006-09-06 | 松下電器産業株式会社 | Cdma無線伝送システム並びに該システムにおいて用いられる送信電力制御装置および送信電力制御用測定装置 |
US6075974A (en) * | 1996-11-20 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed |
US6396867B1 (en) * | 1997-04-25 | 2002-05-28 | Qualcomm Incorporated | Method and apparatus for forward link power control |
US6018546A (en) * | 1997-09-16 | 2000-01-25 | Lucent Technologies Inc. | Technique for soft decision metric generation in a wireless communications system |
EP0924866A1 (fr) * | 1997-12-15 | 1999-06-23 | Koninklijke Philips Electronics N.V. | Système de transmission comportant au moins une station satellite et une station de raccordement, station comportant un dispositif de correction de message de parole et procédé pour améliorer la qualité des messages de parole |
EP0954117A1 (en) * | 1998-04-30 | 1999-11-03 | ICO Services Ltd. | Transmission quality reporting |
KR100288375B1 (ko) * | 1998-05-25 | 2001-06-01 | 윤종용 | 역방향링크와독립적인순방향링크의전력제어방법 |
US6490460B1 (en) | 1998-12-01 | 2002-12-03 | Qualcomm Incorporated | Forward and reverse link power control using position and mobility information |
US6377813B1 (en) * | 1998-12-03 | 2002-04-23 | Nokia Corporation | Forward link closed loop power control for a third generation wideband CDMA system |
US6931050B1 (en) * | 1998-12-03 | 2005-08-16 | Ericsson Inc. | Digital receivers and receiving methods that scale for relative strengths of traffic and pilot channels during soft handoff |
US6535736B1 (en) | 1998-12-11 | 2003-03-18 | Lucent Technologies Inc. | System and method for variably delaying access requests in wireless communications system |
US6621850B1 (en) * | 1998-12-21 | 2003-09-16 | Nortel Networks Limited | Block detection receiver |
US6668011B1 (en) | 1998-12-21 | 2003-12-23 | Nortel Networks Limited | Block detection receiver |
DE19909299A1 (de) * | 1999-03-03 | 2000-09-21 | Siemens Ag | Verfahren zur Sendeleistungseinstellung von Funkstationen in einem CDMA Funk-Kommunikationssystem |
KR100297875B1 (ko) * | 1999-03-08 | 2001-09-26 | 윤종용 | 가변 속도 보코더를 사용하는 코드 분할 다중 접속 시스템의 음질 향상을 위한 방법 |
EP1037483B1 (en) * | 1999-03-16 | 2002-09-25 | Alcatel | A method for dynamically choosing a best parameter value for a power control algorithm in a mobile radiocommunication system |
US6249683B1 (en) | 1999-04-08 | 2001-06-19 | Qualcomm Incorporated | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
US6968201B1 (en) | 1999-10-06 | 2005-11-22 | Lucent Technologies, Inc. | Method and apparatus for controlling reverse link interference rise and power control instability in a wireless system |
GB2355366B (en) * | 1999-10-11 | 2003-08-20 | Ericsson Telefon Ab L M | Radio transceiver |
JP3388215B2 (ja) * | 2000-02-03 | 2003-03-17 | 日本電気株式会社 | 移動状態検出機能付き携帯電話機 |
US6564042B1 (en) * | 2000-03-03 | 2003-05-13 | Qualcomm Incorporated | Velocity-estimation-based gain tables |
US6512935B1 (en) * | 2000-03-24 | 2003-01-28 | Gte Internetworking Incorporated | Energy conserving network protocol |
US6862457B1 (en) * | 2000-06-21 | 2005-03-01 | Qualcomm Incorporated | Method and apparatus for adaptive reverse link power control using mobility profiles |
CN1615600A (zh) * | 2002-01-16 | 2005-05-11 | 三菱电机株式会社 | 基站、移动站、通信***、基站通信方法、基站通信程序、移动站通信方法、移动站通信程序 |
KR100878808B1 (ko) * | 2002-02-18 | 2009-01-14 | 엘지전자 주식회사 | 전력 제어 레이트 결정 방법 |
US7418241B2 (en) * | 2002-08-09 | 2008-08-26 | Qualcomm Incorporated | System and techniques for enhancing the reliability of feedback in a wireless communications system |
WO2004066523A1 (ja) * | 2003-01-21 | 2004-08-05 | Fujitsu Limited | 適応制御装置 |
EP1545025B1 (en) * | 2003-03-18 | 2013-06-12 | Fujitsu Limited | Transmission power controller and radio base station |
CN100550677C (zh) | 2004-12-02 | 2009-10-14 | 中兴通讯股份有限公司 | 移动通信***前向发射功率控制门限的调整方法 |
US7168023B2 (en) * | 2004-12-30 | 2007-01-23 | Motorola, Inc. | Method and apparatus for full rate erasure handling in CDMA |
US8909945B2 (en) | 2005-04-08 | 2014-12-09 | Interdigital Technology Corporation | Method for transmit and receive power control in mesh systems |
JP4326561B2 (ja) * | 2006-12-18 | 2009-09-09 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末及び送信電力制御方法 |
US8498599B2 (en) * | 2008-01-31 | 2013-07-30 | Telefonaktiebolaget L M Ericsson (Publ) | Signal power measurement methods and apparatus |
JP5075019B2 (ja) * | 2008-06-04 | 2012-11-14 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末装置及び送信電力設定方法 |
US8160503B2 (en) | 2009-02-27 | 2012-04-17 | Research In Motion Limited | Method and system for characterizing a radio channel of a wireless network using variability of synchronization |
EP2224606B1 (en) | 2009-02-27 | 2012-10-03 | Research In Motion Limited | A method and system for characterizing a radio channel of a wireless network using variability of synchronization |
JP5423499B2 (ja) * | 2010-03-16 | 2014-02-19 | 富士通株式会社 | 基地局装置、通信システムおよび通信システムの制御方法 |
US11119127B2 (en) | 2017-08-01 | 2021-09-14 | Carlos Moreno | Method and apparatus for non-intrusive program tracing with bandwidth reduction for embedded computing systems |
CN113825221B (zh) * | 2021-08-19 | 2023-11-17 | 昆明闻讯实业有限公司 | 功率控制方法及装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1053870A (zh) * | 1989-11-07 | 1991-08-14 | 夸尔柯姆股份有限公司 | 在码分多址蜂窝状移动电话***中用于控制传输功率的方法和装置 |
US5216692A (en) * | 1992-03-31 | 1993-06-01 | Motorola, Inc. | Method and apparatus for adjusting a power control threshold in a communication system |
JPH06224828A (ja) * | 1993-01-25 | 1994-08-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | マイクロセル/マクロセル統合移動通信方式 |
JPH06237208A (ja) * | 1993-02-10 | 1994-08-23 | Kokusai Denshin Denwa Co Ltd <Kdd> | マイクロセル移動通信方式 |
US5386589A (en) * | 1991-12-26 | 1995-01-31 | Nec Corporation | Transmission power control system capable of keeping signal quality constant in mobile communication network |
JPH07240702A (ja) * | 1994-03-01 | 1995-09-12 | Canon Inc | スペクトラム拡散通信装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267262A (en) * | 1989-11-07 | 1993-11-30 | Qualcomm Incorporated | Transmitter power control system |
JPH0738741B2 (ja) * | 1992-08-28 | 1995-04-26 | 日本電気株式会社 | 移動通信システムのチャネル割当方式 |
US5548806A (en) * | 1993-01-25 | 1996-08-20 | Kokusai Denshin Denwa Co., Ltd. | Mobile communication system having a cell structure constituted by integrating macro cells and micro cells |
SE500830C2 (sv) * | 1993-05-17 | 1994-09-12 | Ericsson Telefon Ab L M | Förfarande och anordning vid kanalutnyttjandet i ett radiokommunikationssystem |
GB2287379B (en) * | 1994-03-10 | 1998-06-10 | Roke Manor Research | Apparatus for use in a mobile radio system |
US5450453A (en) * | 1994-09-28 | 1995-09-12 | Motorola, Inc. | Method, apparatus and system for decoding a non-coherently demodulated signal |
-
1996
- 1996-03-15 US US08/616,797 patent/US5778030A/en not_active Expired - Lifetime
-
1997
- 1997-01-03 DE DE69729410T patent/DE69729410T2/de not_active Expired - Fee Related
- 1997-01-03 CA CA002219997A patent/CA2219997C/en not_active Expired - Fee Related
- 1997-01-03 EP EP97903748A patent/EP0826273B1/en not_active Expired - Lifetime
- 1997-01-03 BR BR9702091A patent/BR9702091A/pt not_active Application Discontinuation
- 1997-01-03 KR KR1019970708132A patent/KR100252804B1/ko not_active IP Right Cessation
- 1997-01-03 WO PCT/US1997/000163 patent/WO1997034372A1/en active IP Right Grant
- 1997-01-03 CN CN97190204A patent/CN1111987C/zh not_active Expired - Fee Related
- 1997-01-03 JP JP53257697A patent/JP3790551B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1053870A (zh) * | 1989-11-07 | 1991-08-14 | 夸尔柯姆股份有限公司 | 在码分多址蜂窝状移动电话***中用于控制传输功率的方法和装置 |
US5386589A (en) * | 1991-12-26 | 1995-01-31 | Nec Corporation | Transmission power control system capable of keeping signal quality constant in mobile communication network |
US5216692A (en) * | 1992-03-31 | 1993-06-01 | Motorola, Inc. | Method and apparatus for adjusting a power control threshold in a communication system |
JPH06224828A (ja) * | 1993-01-25 | 1994-08-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | マイクロセル/マクロセル統合移動通信方式 |
JPH06237208A (ja) * | 1993-02-10 | 1994-08-23 | Kokusai Denshin Denwa Co Ltd <Kdd> | マイクロセル移動通信方式 |
JPH07240702A (ja) * | 1994-03-01 | 1995-09-12 | Canon Inc | スペクトラム拡散通信装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0826273B1 (en) | 2004-06-09 |
DE69729410T2 (de) | 2004-10-28 |
WO1997034372A1 (en) | 1997-09-18 |
CA2219997A1 (en) | 1997-09-18 |
CA2219997C (en) | 2001-10-09 |
BR9702091A (pt) | 1999-07-20 |
EP0826273A4 (en) | 2001-02-07 |
EP0826273A1 (en) | 1998-03-04 |
JPH11506899A (ja) | 1999-06-15 |
DE69729410D1 (de) | 2004-07-15 |
US5778030A (en) | 1998-07-07 |
KR19990014788A (ko) | 1999-02-25 |
KR100252804B1 (ko) | 2000-04-15 |
JP3790551B2 (ja) | 2006-06-28 |
CN1182508A (zh) | 1998-05-20 |
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