CN1106782C - 发射功率控制方法 - Google Patents
发射功率控制方法 Download PDFInfo
- Publication number
- CN1106782C CN1106782C CN98100181A CN98100181A CN1106782C CN 1106782 C CN1106782 C CN 1106782C CN 98100181 A CN98100181 A CN 98100181A CN 98100181 A CN98100181 A CN 98100181A CN 1106782 C CN1106782 C CN 1106782C
- Authority
- CN
- China
- Prior art keywords
- power
- mobile radio
- radio station
- substep
- certain power
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 title abstract description 11
- 238000004891 communication Methods 0.000 claims description 10
- 230000001413 cellular effect Effects 0.000 description 5
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
- H04W52/30—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
- 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. 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/791,695 | 1997-01-30 | ||
US08/791,695 US5893036A (en) | 1997-01-30 | 1997-01-30 | Transmission power control method |
US08/791695 | 1997-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1192113A CN1192113A (zh) | 1998-09-02 |
CN1106782C true CN1106782C (zh) | 2003-04-23 |
Family
ID=25154513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98100181A Expired - Fee Related CN1106782C (zh) | 1997-01-30 | 1998-01-26 | 发射功率控制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5893036A (zh) |
CN (1) | CN1106782C (zh) |
GB (1) | GB2324441B (zh) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6308080B1 (en) * | 1997-05-16 | 2001-10-23 | Texas Instruments Incorporated | Power control in point-to-multipoint systems |
US6253077B1 (en) * | 1997-05-16 | 2001-06-26 | Texas Instruments Incorporated | Downstream power control in point-to-multipoint systems |
ES2219924T3 (es) * | 1997-10-27 | 2004-12-01 | Siemens Aktiengesellschaft | Procedimiento estacion movil y estacion de base para el establecimiento de la comunicacion en un sistema de comunicaciones por radio. |
JPH11145899A (ja) * | 1997-11-10 | 1999-05-28 | Matsushita Electric Ind Co Ltd | 送受信装置及び無線伝送システム |
JP3355295B2 (ja) * | 1997-11-13 | 2002-12-09 | 松下電器産業株式会社 | 送信電力制御方法及び送受信装置 |
US6275478B1 (en) * | 1998-07-10 | 2001-08-14 | Qualcomm Incorporated | Methods and apparatuses for fast power control of signals transmitted on a multiple access channel |
GB9823467D0 (en) | 1998-10-28 | 1998-12-23 | Koninkl Philips Electronics Nv | Radio communication system |
US6606341B1 (en) | 1999-03-22 | 2003-08-12 | Golden Bridge Technology, Inc. | Common packet channel with firm handoff |
US6169759B1 (en) | 1999-03-22 | 2001-01-02 | Golden Bridge Technology | Common packet channel |
US6574267B1 (en) | 1999-03-22 | 2003-06-03 | Golden Bridge Technology, Inc. | Rach ramp-up acknowledgement |
KR20010002805A (ko) * | 1999-06-17 | 2001-01-15 | 윤종용 | 이동통신시스템에서 전력제어장치 및 방법 |
US6487420B1 (en) * | 1999-10-15 | 2002-11-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive rach power determination for mobile telecommunications user equipment unit |
US6643318B1 (en) | 1999-10-26 | 2003-11-04 | Golden Bridge Technology Incorporated | Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications |
WO2001037455A1 (en) * | 1999-11-17 | 2001-05-25 | Motorola Inc. | Fast power control to mobile stations simultaneously initiating a random access transmission |
US6278742B1 (en) * | 1999-11-19 | 2001-08-21 | Siemens Information And Communication Mobile Llc. | Method and system for power-conserving interference avoidance in communication between a mobile unit and a base unit in a wireless telecommunication system |
US6480525B1 (en) | 1999-11-29 | 2002-11-12 | Golden Bridge Technology Inc. | Second level collision resolution for packet data communications |
US6757319B1 (en) | 1999-11-29 | 2004-06-29 | Golden Bridge Technology Inc. | Closed loop power control for common downlink transport channels |
US6404388B1 (en) * | 2000-01-21 | 2002-06-11 | At&T Wireless Services, Inc. | Method and apparatus for enhanced 911 location using power control in a wireless system |
US6577875B1 (en) | 2000-04-18 | 2003-06-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Cellular communications system/method with uplink interference ceiling |
US7254118B1 (en) | 2000-05-22 | 2007-08-07 | Qualcomm Incorporated | Method and apparatus in a CDMA communication system |
GB2363034B (en) * | 2000-05-31 | 2004-04-28 | Motorola Inc | Communications system, call establishment procedure and method of power control in a radio communications environment |
US6842605B1 (en) * | 2000-07-11 | 2005-01-11 | Nokia Corporation | Assembly, and associated method, for facilitating control over power levels of communication signals in a radio communication system |
US6785830B1 (en) * | 2000-07-21 | 2004-08-31 | Sierra Wireless, Inc. | PC radio card capable of operating at a nonstandard power output level by limiting the current being drawn from a power amplifier |
US6711416B1 (en) | 2000-11-28 | 2004-03-23 | Hongliang Zhang | Fixed wireless communication system having power control for downlink data traffic |
US20020172186A1 (en) * | 2001-04-09 | 2002-11-21 | Peter Larsson | Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access |
US6941152B2 (en) * | 2001-04-24 | 2005-09-06 | Ipr Licensing, Inc. | Wireless subscriber network registration system for configurable services |
CN101854708A (zh) | 2001-06-13 | 2010-10-06 | Ipr特许公司 | 用于无线维护信道功率控制的调整方法和系统 |
TW200733596A (en) * | 2002-10-17 | 2007-09-01 | Interdigital Tech Corp | Power control for communications systems utilizing high speed shared channels |
GB2396523B (en) * | 2002-12-17 | 2006-01-25 | Motorola Inc | Method and apparatus for power control for a transmitter in a cellular communication system |
US7239884B2 (en) * | 2003-01-23 | 2007-07-03 | Motorola, Inc. | Method for providing improved access times for a communication device |
KR101015736B1 (ko) * | 2003-11-19 | 2011-02-22 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식의 이동통신 시스템에서선택적 전력 제어 장치 및 방법 |
KR101050647B1 (ko) * | 2004-01-15 | 2011-07-19 | 삼성전자주식회사 | 랜덤 엑세스 채널 신호를 다양한 송신 파워 레벨로전송하는 이동통신 단말기 및 방법 |
US8897828B2 (en) | 2004-08-12 | 2014-11-25 | Intellectual Ventures Holding 81 Llc | Power control in a wireless communication system |
JP4705985B2 (ja) * | 2006-08-29 | 2011-06-22 | シャープ株式会社 | 移動通信システム、移動局装置、基地局装置およびランダムアクセスチャネル送信方法 |
US7986958B2 (en) * | 2006-10-23 | 2011-07-26 | Samsung Electronics Co., Ltd | Method for setting transmission power of data channel in a frequency division multiple access system and mobile station apparatus for the same |
US7933571B2 (en) * | 2007-06-20 | 2011-04-26 | Motorola Mobility, Inc. | Method and apparatus for selecting a communication mode based on energy sources in a hybrid power supply |
US8761829B2 (en) * | 2009-10-09 | 2014-06-24 | Broadcom Corporation | Method and apparatus for power and handover management in a multiple wireless technology communication device |
CN102771148B (zh) * | 2010-02-25 | 2015-09-02 | 美国博通公司 | 用于在多种无线技术通信装置中的功率和切换管理的方法和设备 |
CN101990285B (zh) * | 2010-12-02 | 2013-09-04 | 惠州Tcl移动通信有限公司 | 一种终端功率控制方法和装置 |
CN103765943A (zh) | 2011-09-28 | 2014-04-30 | 富士通株式会社 | 辅助传输单元的启用 |
KR102461147B1 (ko) * | 2015-03-16 | 2022-11-02 | 삼성전자 주식회사 | 전자 장치 및 송신 전력 제어 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8826918D0 (en) * | 1988-11-17 | 1988-12-21 | Motorola Inc | Power amplifier for radio frequency signal |
JP2769478B2 (ja) * | 1989-04-10 | 1998-06-25 | 三菱電機株式会社 | 無線機 |
FI86352C (fi) * | 1989-11-14 | 1992-08-10 | Nokia Oy Ab | Digitaliskt radiolaenksystem och foerfarande foer reglering av en saendingseffekt i ett digitaliskt radiolaenksystem. |
SE467332B (sv) * | 1990-06-21 | 1992-06-29 | Ericsson Telefon Ab L M | Foerfarande foer effektreglering i ett digitalt mobiltelefonisystem |
US5129098A (en) * | 1990-09-24 | 1992-07-07 | Novatel Communication Ltd. | Radio telephone using received signal strength in controlling transmission power |
SE467386B (sv) * | 1990-10-05 | 1992-07-06 | Ericsson Telefon Ab L M | Foerfarande foer reglering av uteffekt i mobilradiosystem |
NZ255617A (en) * | 1992-09-04 | 1996-11-26 | Ericsson Telefon Ab L M | Tdma digital radio: measuring path loss and setting transmission power accordingly |
US5799091A (en) * | 1996-05-24 | 1998-08-25 | Lsi Logic Corporation | Single chip solution for multimedia GSM mobile station systems |
US5752172A (en) * | 1996-08-16 | 1998-05-12 | Nokia Mobile Phones Limited | Distributed transmitter output power control circuit and method for a radio telephone |
-
1997
- 1997-01-30 US US08/791,695 patent/US5893036A/en not_active Expired - Lifetime
-
1998
- 1998-01-21 GB GB9801273A patent/GB2324441B/en not_active Expired - Fee Related
- 1998-01-26 CN CN98100181A patent/CN1106782C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1192113A (zh) | 1998-09-02 |
GB2324441A (en) | 1998-10-21 |
US5893036A (en) | 1999-04-06 |
GB9801273D0 (en) | 1998-03-18 |
GB2324441B (en) | 2001-10-10 |
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GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110111 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20110111 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20160304 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030423 Termination date: 20170126 |
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CF01 | Termination of patent right due to non-payment of annual fee |