SE520488C2 - Förfarande och system för uppskattning av en kommunikationsmodkvalitet i ett trådlöst kommunikationssystem - Google Patents
Förfarande och system för uppskattning av en kommunikationsmodkvalitet i ett trådlöst kommunikationssystemInfo
- Publication number
- SE520488C2 SE520488C2 SE0004308A SE0004308A SE520488C2 SE 520488 C2 SE520488 C2 SE 520488C2 SE 0004308 A SE0004308 A SE 0004308A SE 0004308 A SE0004308 A SE 0004308A SE 520488 C2 SE520488 C2 SE 520488C2
- Authority
- SE
- Sweden
- Prior art keywords
- communication mode
- power
- estimating
- quality
- power margin
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims description 29
- 230000004044 response Effects 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
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
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
-
- 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
- H04W52/18—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
- H04W52/283—Power depending on the position of the 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
- H04W52/288—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 usage mode, e.g. hands-free, data transmission, telephone
-
- 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)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/087,029 US5991618A (en) | 1998-05-29 | 1998-05-29 | Method and system for estimating a communication mode quality in a wireless communications system |
PCT/US1999/009998 WO1999063679A1 (en) | 1998-05-29 | 1999-05-06 | Method and system for estimating a communication mode quality in a wireless communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0004308D0 SE0004308D0 (sv) | 2000-11-24 |
SE0004308L SE0004308L (sv) | 2001-01-29 |
SE520488C2 true SE520488C2 (sv) | 2003-07-15 |
Family
ID=22202668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0004308A SE520488C2 (sv) | 1998-05-29 | 2000-11-24 | Förfarande och system för uppskattning av en kommunikationsmodkvalitet i ett trådlöst kommunikationssystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US5991618A (fi) |
JP (1) | JP4213346B2 (fi) |
FI (1) | FI115809B (fi) |
FR (1) | FR2779311B1 (fi) |
SE (1) | SE520488C2 (fi) |
WO (1) | WO1999063679A1 (fi) |
Families Citing this family (59)
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GB0107746D0 (en) | 2001-03-28 | 2001-05-16 | Nokia Networks Oy | Transmissions in a communication system |
US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US6542481B2 (en) | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
FI104527B (fi) * | 1997-09-17 | 2000-02-15 | Nokia Mobile Phones Ltd | Mukautuva radiolinkki |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7394791B2 (en) * | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7221664B2 (en) | 1998-06-01 | 2007-05-22 | Interdigital Technology Corporation | Transmittal of heartbeat signal at a lower level than heartbeat request |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US6463307B1 (en) * | 1998-08-14 | 2002-10-08 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for power saving in a mobile terminal with established connections |
JP2000101511A (ja) * | 1998-09-24 | 2000-04-07 | Fujitsu Ltd | 加入者系無線アクセスシステムにおける送信レベル制御方法および送受信装置 |
FI982091A (fi) * | 1998-09-29 | 2000-03-30 | Nokia Networks Oy | Pääsynhallintamenetelmä |
US6931053B2 (en) * | 1998-11-27 | 2005-08-16 | Nortel Networks Limited | Peak power and envelope magnitude regulators and CDMA transmitters featuring such regulators |
SE516779C2 (sv) * | 1999-10-01 | 2002-02-26 | Ericsson Telefon Ab L M | Bärbar kommunikationsapparat med ett användargränssnitt samt en arbetsmetod för densamma |
EP1240729B1 (en) * | 1999-12-20 | 2008-07-09 | Telefonaktiebolaget LM Ericsson (publ) | Radio network control using uplink mobile transmit power |
US6654384B1 (en) | 1999-12-30 | 2003-11-25 | Aperto Networks, Inc. | Integrated self-optimizing multi-parameter and multi-variable point to multipoint communication system |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
DE60126523T2 (de) | 2000-03-10 | 2007-05-31 | Samsung Electronics Co., Ltd., Suwon | Leistungssteuerungsgerät und Verfahren in einem drahtlosen Kommunikationssystem mit einem ablaufgesteuerter Kanal für Paketdatendienst |
US6847997B1 (en) | 2000-04-19 | 2005-01-25 | Motorola, Inc. | Communications network utilizing transmitter and channel diversity to mitigate path impairments |
US6975609B1 (en) * | 2000-05-30 | 2005-12-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Dynamic call admission |
DE50115139D1 (de) * | 2000-08-17 | 2009-11-12 | Siemens Ag | Verfahren zur regelung der sendeleistung in einem funksystem |
JP2004508764A (ja) * | 2000-09-08 | 2004-03-18 | プライサー エイビー | 電力マージン制御 |
JP4541522B2 (ja) * | 2000-10-02 | 2010-09-08 | アレン テレコム, リミテッド ライアビリティ カンパニー | Cdma移動電話システムにおけるサービス品質を評価する方法 |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
JP3787496B2 (ja) * | 2001-01-26 | 2006-06-21 | 株式会社エヌ・ティ・ティ・ドコモ | 呼受付制御方法、通信システム、及び基地局装置 |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US7006483B2 (en) | 2001-02-23 | 2006-02-28 | Ipr Licensing, Inc. | Qualifying available reverse link coding rates from access channel power setting |
DE60112035T2 (de) * | 2001-03-22 | 2006-05-24 | Siemens Mobile Communications S.P.A. | Automatisches verfahren zur steuerung der leistung und des umschaltens des phy-modus bei adaptiven phy-modussystemen |
KR100665077B1 (ko) | 2001-06-13 | 2007-01-09 | 탄티비 커뮤니케이션즈 인코포레이티드 | 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송 |
JP3769529B2 (ja) * | 2001-11-02 | 2006-04-26 | 株式会社エヌ・ティ・ティ・ドコモ | 制御システム、制御方法及びこれらに用いて好適な無線制御装置 |
ES2260189T3 (es) * | 2001-12-05 | 2006-11-01 | Siemens S.P.A. | Histeresisoptima basada en dos parametros diferentes, para control de potencia y control de conmutacion en modo phy, en sistemas en modo phy adaptativo. |
US7126996B2 (en) * | 2001-12-28 | 2006-10-24 | Motorola, Inc. | Adaptive transmission method |
DE60300006T2 (de) * | 2002-01-21 | 2004-11-25 | Samsung Electronics Co., Ltd., Suwon | Anordnung und Verfahren zur Leistungsverteilung in einem HSDPA System (Hochgeschwindigkeits-Abwärtsverbindung-Paket-Zugriff) |
US7209517B2 (en) * | 2002-03-04 | 2007-04-24 | Qualcomm Incorporated | Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system |
DE60202438T2 (de) * | 2002-04-19 | 2005-06-09 | Alcatel | Verfahren zur Übertragung eines Signals zwischen einem Endgerät und einer Netzwerkeinheit |
US7957486B2 (en) * | 2002-09-30 | 2011-06-07 | Intel Corporation | Transmission link adaptation |
JP2004128993A (ja) * | 2002-10-03 | 2004-04-22 | Ntt Docomo Inc | 送信電力制御方法、基地局、移動局及び無線通信システム |
US8107885B2 (en) * | 2002-10-30 | 2012-01-31 | Motorola Mobility, Inc. | Method and apparatus for providing a distributed architecture digital wireless communication system |
US20040147276A1 (en) * | 2002-12-17 | 2004-07-29 | Ralph Gholmieh | Reduced signaling power headroom feedback |
EP1437912B1 (en) * | 2003-01-04 | 2010-09-08 | Samsung Electronics Co., Ltd. | Method for determining data rate of user equipment supporting EUDCH service |
CA2431847A1 (en) * | 2003-06-09 | 2004-12-09 | Mantha Ramesh | System and method for managing available uplink transmit power |
US20050136960A1 (en) * | 2003-12-17 | 2005-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control method |
WO2005112296A2 (en) | 2004-04-29 | 2005-11-24 | Interdigital Technology Corporation | Wireless communication method and system for configuring radio access bearers for enhanced uplink services |
TWI511583B (zh) * | 2004-05-07 | 2015-12-01 | Interdigital Tech Corp | 配置具增強上鏈服務胞元之無線通信系統及方法 |
US7283792B2 (en) * | 2004-10-15 | 2007-10-16 | Nokia Corporation | Method and apparatus for providing limiting power adjustment in a wireless communication system |
KR100827117B1 (ko) * | 2005-03-29 | 2008-05-02 | 삼성전자주식회사 | 이동통신 시스템에서 역방향 패킷 전송의 스케쥴링을 위하여 기지국으로 단말의 최대 송신기 전력 정보를 전달하는 방법 및 장치 |
RU2477000C2 (ru) * | 2008-03-26 | 2013-02-27 | Нокиа Сименс Нетуоркс Ой | Расширение отчетов о запасе по мощности и триггерных состояний |
KR101724053B1 (ko) | 2008-12-03 | 2017-04-06 | 인터디지탈 패튼 홀딩스, 인크 | 캐리어 집적에 대한 업링크 파워 헤드룸 보고 |
CN102308640A (zh) * | 2009-02-09 | 2012-01-04 | 交互数字专利控股公司 | 利用多载波的无线发射/接收单元的上行链路功率控制的装置和方法 |
US8649357B2 (en) | 2009-04-23 | 2014-02-11 | Sharp Kabushiki Kaisha | Wireless communication system, mobile station apparatus, base station apparatus and wireless communication method |
KR101811114B1 (ko) | 2009-10-01 | 2017-12-20 | 인터디지탈 패튼 홀딩스, 인크 | 전력 제어 방법 및 장치 |
US8908582B2 (en) * | 2010-02-12 | 2014-12-09 | Qualcomm Incorporated | User equipment operation mode and channel or carrier prioritization |
EP2403302B1 (en) * | 2010-06-29 | 2017-01-04 | Lg Electronics Inc. | User equipment apparatus for transmitting a plurality of signals simultaneously using at least two wireless communication schemes and method thereof |
KR102130417B1 (ko) | 2011-09-30 | 2020-07-08 | 인터디지탈 패튼 홀딩스, 인크 | 무선 통신의 다중점 송신 |
US9398540B2 (en) | 2012-08-15 | 2016-07-19 | Huawei Technologies Co., Ltd. | Method and system for self-optimized uplink power control |
EP2982194A1 (en) | 2013-04-03 | 2016-02-10 | Interdigital Patent Holdings, Inc. | Method and apparatus for controlling uplink transmission power based on accumulated transmit power control commands and corresponding uplink subframe sets |
Family Cites Families (11)
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US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5446756A (en) * | 1990-03-19 | 1995-08-29 | Celsat America, Inc. | Integrated cellular communications system |
US5361402A (en) * | 1992-03-30 | 1994-11-01 | Motorola, Inc. | Test device for analyzing communication channels in a trunked radio system |
US5465399A (en) * | 1992-08-19 | 1995-11-07 | The Boeing Company | Apparatus and method for controlling transmitted power in a radio network |
AU683422B2 (en) * | 1993-09-24 | 1997-11-13 | Nokia Telecommunications Oy | Method and apparatus for controlling signal quality in a CDMA cellular telecommunications system |
US5491837A (en) * | 1994-03-07 | 1996-02-13 | Ericsson Inc. | Method and system for channel allocation using power control and mobile-assisted handover measurements |
US5551057A (en) * | 1994-06-08 | 1996-08-27 | Lucent Technologies Inc. | Cellular mobile radio system power control |
US5640691A (en) * | 1994-12-19 | 1997-06-17 | Lucent Technologies Inc. | Power controller for RF transmitters |
JP3492699B2 (ja) * | 1995-04-12 | 2004-02-03 | モトローラ・インコーポレーテッド | カバレージホールへの通信サービスを提供する方法およびシステム |
KR0138820B1 (ko) * | 1995-05-12 | 1998-07-01 | 양승택 | Cdma 시스템에서의 무선채널 할당방법 및 그 장치 |
JP2739850B2 (ja) * | 1995-10-11 | 1998-04-15 | 日本電気株式会社 | 移動体通信システム |
-
1998
- 1998-05-29 US US09/087,029 patent/US5991618A/en not_active Expired - Lifetime
-
1999
- 1999-05-06 WO PCT/US1999/009998 patent/WO1999063679A1/en active IP Right Grant
- 1999-05-06 JP JP2000552785A patent/JP4213346B2/ja not_active Expired - Fee Related
- 1999-05-19 FR FR9906362A patent/FR2779311B1/fr not_active Expired - Fee Related
-
2000
- 2000-11-24 SE SE0004308A patent/SE520488C2/sv not_active IP Right Cessation
- 2000-11-29 FI FI20002620A patent/FI115809B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1999063679A1 (en) | 1999-12-09 |
JP4213346B2 (ja) | 2009-01-21 |
FR2779311A1 (fr) | 1999-12-03 |
SE0004308L (sv) | 2001-01-29 |
FI20002620A (fi) | 2000-11-29 |
JP2002517939A (ja) | 2002-06-18 |
US5991618A (en) | 1999-11-23 |
FI115809B (fi) | 2005-07-15 |
FR2779311B1 (fr) | 2001-07-06 |
SE0004308D0 (sv) | 2000-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |