SE517030C2 - Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem - Google Patents
Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystemInfo
- Publication number
- SE517030C2 SE517030C2 SE0002168A SE0002168A SE517030C2 SE 517030 C2 SE517030 C2 SE 517030C2 SE 0002168 A SE0002168 A SE 0002168A SE 0002168 A SE0002168 A SE 0002168A SE 517030 C2 SE517030 C2 SE 517030C2
- Authority
- SE
- Sweden
- Prior art keywords
- channel
- dsch
- modulation
- power
- coding rules
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000013507 mapping Methods 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 2
- 235000015250 liver sausages Nutrition 0.000 claims 1
- XYSQXZCMOLNHOI-UHFFFAOYSA-N s-[2-[[4-(acetylsulfamoyl)phenyl]carbamoyl]phenyl] 5-pyridin-1-ium-1-ylpentanethioate;bromide Chemical compound [Br-].C1=CC(S(=O)(=O)NC(=O)C)=CC=C1NC(=O)C1=CC=CC=C1SC(=O)CCCC[N+]1=CC=CC=C1 XYSQXZCMOLNHOI-UHFFFAOYSA-N 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 101100545229 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ZDS2 gene Proteins 0.000 description 2
- 101100167209 Ustilago maydis (strain 521 / FGSC 9021) CHS8 gene Proteins 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 101100114859 Schizosaccharomyces pombe (strain 972 / ATCC 24843) crk1 gene Proteins 0.000 description 1
- 101100022564 Schizosaccharomyces pombe (strain 972 / ATCC 24843) mcs4 gene Proteins 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002168A SE517030C2 (sv) | 2000-06-06 | 2000-06-06 | Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem |
TW090109797A TW499800B (en) | 2000-06-06 | 2001-04-24 | Methods and arrangements in a telecommunications system |
MYPI20011946A MY124790A (en) | 2000-06-06 | 2001-04-25 | Methods and arrangements in a telecommunications system |
DE60123785T DE60123785T2 (de) | 2000-06-06 | 2001-05-31 | Verbindungsanpassung für zellulares funksystem |
AT01938895T ATE342619T1 (de) | 2000-06-06 | 2001-05-31 | Verbindungsanpassung für zellulares funksystem |
PCT/SE2001/001226 WO2001095548A1 (fr) | 2000-06-06 | 2001-05-31 | Adaptation de liaison pour systeme telephonique mobile cellulaire |
ES01938895T ES2271021T3 (es) | 2000-06-06 | 2001-05-31 | Adaptacion de enlace para sistema de radio celular. |
AU2001264466A AU2001264466A1 (en) | 2000-06-06 | 2001-05-31 | Link adaptation for cellular radio system |
EP01938895A EP1287631B1 (fr) | 2000-06-06 | 2001-05-31 | Adaptation de liaison pour systeme telephonique mobile cellulaire |
US09/873,309 US20020010001A1 (en) | 2000-06-06 | 2001-06-05 | Methods and arrangements in a telecommunications system |
ARP010102679A AR032884A1 (es) | 2000-06-06 | 2001-06-05 | Un metodo de transmitir informacion en un sistema de comunicacion de radio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002168A SE517030C2 (sv) | 2000-06-06 | 2000-06-06 | Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0002168D0 SE0002168D0 (sv) | 2000-06-06 |
SE0002168L SE0002168L (sv) | 2001-12-07 |
SE517030C2 true SE517030C2 (sv) | 2002-04-02 |
Family
ID=20280038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0002168A SE517030C2 (sv) | 2000-06-06 | 2000-06-06 | Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US20020010001A1 (fr) |
EP (1) | EP1287631B1 (fr) |
AR (1) | AR032884A1 (fr) |
AT (1) | ATE342619T1 (fr) |
AU (1) | AU2001264466A1 (fr) |
DE (1) | DE60123785T2 (fr) |
ES (1) | ES2271021T3 (fr) |
MY (1) | MY124790A (fr) |
SE (1) | SE517030C2 (fr) |
TW (1) | TW499800B (fr) |
WO (1) | WO2001095548A1 (fr) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3426194B2 (ja) | 2000-06-26 | 2003-07-14 | 松下電器産業株式会社 | 通信端末装置 |
EP1249955B1 (fr) * | 2000-11-17 | 2011-01-26 | Panasonic Corporation | Dispositif de communication par multiplexage frequentiel optique (ofdm) |
JP3426218B2 (ja) * | 2001-01-19 | 2003-07-14 | 松下電器産業株式会社 | 基地局装置及び符号化/変調方法 |
US7778365B2 (en) | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity measurement |
US7583728B2 (en) | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
US7639759B2 (en) * | 2001-04-27 | 2009-12-29 | The Directv Group, Inc. | Carrier to noise ratio estimations from a received signal |
US7822154B2 (en) | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US7471735B2 (en) | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
US7423987B2 (en) | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
US8005035B2 (en) | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
US7209524B2 (en) * | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
JP4012391B2 (ja) * | 2001-10-30 | 2007-11-21 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、移動通信システム、ハンドオーバー制御方法、ハンドオーバー制御プログラム、及び記録媒体 |
GB2382746B (en) * | 2001-11-20 | 2005-12-14 | Ericsson Telefon Ab L M | Establishing radio communication channels |
GB0130687D0 (en) * | 2001-12-21 | 2002-02-06 | Nokia Corp | Parameter estimation for adaptive antenna system |
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 |
WO2003067789A1 (fr) * | 2002-02-09 | 2003-08-14 | Lg Electronics Inc. | Procede de reglage de puissance d'un dsch pour wcdma |
US7245598B2 (en) * | 2002-02-21 | 2007-07-17 | Qualcomm Incorporated | Feedback of channel quality information |
AU2002249746A1 (en) | 2002-04-03 | 2003-10-13 | Telefonaktiebolaget L M Ericsson (Publ) | Power control in mobile communication system |
TWI581121B (zh) | 2002-05-01 | 2017-05-01 | 內數位科技公司 | 無線通信系統中使用高速共享頻道之點對多點服務 |
DE20306733U1 (de) * | 2002-05-01 | 2003-10-16 | InterDigital Technology Corporation, Wilmington, Del. | Zur Unterstützung von Punkt-zu-Multipunkt-Diensten unter Verwendung von geteilten Kanälen fähige Funknetzsteuereinheit (RNC) |
TWI225339B (en) * | 2002-06-06 | 2004-12-11 | Via Telecom Co Ltd | Power control of plural packet data control channels |
WO2003107707A1 (fr) * | 2002-06-13 | 2003-12-24 | Nokia Corporation | Procede, systeme et entite de reseau de reservation adaptative de codes de decoupage en canaux et de puissance |
EP1372290A1 (fr) * | 2002-06-14 | 2003-12-17 | Evolium S.A.S. | Procédé et dispositif de sélection de modulation et codage par analyse des tendances |
AU2003281452A1 (en) | 2002-07-03 | 2004-01-23 | The Directv Group, Inc. | Method and apparatus for layered modulation |
GB2391431A (en) * | 2002-07-30 | 2004-02-04 | Fujitsu Ltd | Adaptive modulation and coding method |
CN102547956B (zh) | 2002-08-01 | 2016-12-28 | 美商内数位科技公司 | 无线发送/接收单元和方法 |
JP3931125B2 (ja) * | 2002-08-07 | 2007-06-13 | 松下電器産業株式会社 | 無線装置及び基地局装置 |
ES2398213T3 (es) | 2002-10-25 | 2013-03-14 | The Directv Group, Inc. | Procesador de señal de modulación en capas de baja complejidad |
US7489703B2 (en) * | 2002-12-20 | 2009-02-10 | Motorola, Inc. | Apparatus and method for a coding scheme selection |
EP1587233B1 (fr) * | 2003-01-24 | 2010-03-03 | Panasonic Corporation | Dispositif de mesure de la precision d'un rapport de qualite de ligne et procede de mesure de precision |
JP2004297231A (ja) * | 2003-03-26 | 2004-10-21 | Nec Corp | 移動通信システム、無線基地局装置及びそれらに用いる電力制御方法 |
JP2004343524A (ja) * | 2003-05-16 | 2004-12-02 | Mitsubishi Electric Corp | 基地局、移動局、通信システムおよび通信方法 |
MXPA06001174A (es) * | 2003-07-30 | 2006-04-11 | Interdigital Tech Corp | Control de potencia de enlace descendente con limite para el rango dinamico utilizando deteccion de pontencia de transmision de enlace descendente. |
FI20031582A0 (fi) * | 2003-10-30 | 2003-10-30 | Nokia Corp | Takaisinkytkentäinen tehonsäätömenetelmä tiedonvälitysjärjestelmässä |
US7239885B2 (en) * | 2003-11-05 | 2007-07-03 | Interdigital Technology Corporation | Initial downlink transmit power adjustment for non-real-time services using dedicated or shared channel |
US8175016B1 (en) * | 2004-03-19 | 2012-05-08 | Verizon Corporate Services Group Inc. | Systems, methods and computer readable media for energy conservation in sensor networks |
US20060252446A1 (en) * | 2005-05-06 | 2006-11-09 | Interdigital Technology Corporation | Method and apparatus for setting a power limit for high speed downlink packet access services |
JP4671771B2 (ja) * | 2005-06-10 | 2011-04-20 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信装置及び無線通信方法 |
US7782817B2 (en) * | 2005-11-04 | 2010-08-24 | Intel Corporation | Systems and techniques for improved data throughput in a wireless network |
US8437315B2 (en) * | 2007-08-01 | 2013-05-07 | Broadcom Corporation | Firmware processing for downlink F-DPCH |
US8654695B2 (en) * | 2007-12-14 | 2014-02-18 | Broadcom Corporation | Link adaptation of a broadcast system |
EP2265043B1 (fr) * | 2008-03-31 | 2018-01-10 | Fujitsu Limited | Dispositif de réception, dispositif d'émission, procédé de réception et procédé d'émission |
US20140029582A1 (en) * | 2012-07-27 | 2014-01-30 | Qualcomm Incorporated | Method and apparatus for a power control mechanism |
KR20140041164A (ko) * | 2012-09-27 | 2014-04-04 | 한국전자통신연구원 | 전파 간섭 극복을 위한 적응형 위성전력 송신 시스템 및 그 통신방법 |
JP5894105B2 (ja) * | 2013-04-04 | 2016-03-23 | 株式会社Nttドコモ | 無線基地局、ユーザ端末及び無線通信方法 |
US10292199B2 (en) * | 2014-12-05 | 2019-05-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and communication device for performing link adaptation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2110578C (fr) * | 1991-06-03 | 1999-04-27 | William Timothy Webb | Systeme a modulation d'amplitude en quadrature dans lequel la constellation est modifiee selon la qualite du canal |
US5511079A (en) * | 1993-05-26 | 1996-04-23 | Hughes Aircraft Company | Apparatus and method for controlling forward error correction encoding in a very small aperture terminal |
WO1995015033A1 (fr) * | 1993-11-22 | 1995-06-01 | Thomson Consumer Electronics, Inc. | Dispositif de commutation du debit de code d'un recepteur de satellite |
US5722051A (en) * | 1996-02-13 | 1998-02-24 | Lucent Technologies Inc. | Adaptive power control and coding scheme for mobile radio systems |
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 |
US5946356A (en) * | 1997-07-16 | 1999-08-31 | Motorola, Inc. | Method and apparatus for data transmission within a broad-band communications system |
US6693952B1 (en) * | 1999-03-16 | 2004-02-17 | Lucent Technologies Inc. | Dynamic code allocation for downlink shared channels |
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 |
US6567375B2 (en) * | 2000-03-13 | 2003-05-20 | Lucent Technologies Inc. | Method and apparatus for packet size dependent link adaptation for wireless packet |
US6385462B1 (en) * | 2000-05-26 | 2002-05-07 | Motorola, Inc. | Method and system for criterion based adaptive power allocation in a communication system with selective determination of modulation and coding |
-
2000
- 2000-06-06 SE SE0002168A patent/SE517030C2/sv not_active IP Right Cessation
-
2001
- 2001-04-24 TW TW090109797A patent/TW499800B/zh not_active IP Right Cessation
- 2001-04-25 MY MYPI20011946A patent/MY124790A/en unknown
- 2001-05-31 AU AU2001264466A patent/AU2001264466A1/en not_active Abandoned
- 2001-05-31 AT AT01938895T patent/ATE342619T1/de not_active IP Right Cessation
- 2001-05-31 WO PCT/SE2001/001226 patent/WO2001095548A1/fr active IP Right Grant
- 2001-05-31 EP EP01938895A patent/EP1287631B1/fr not_active Expired - Lifetime
- 2001-05-31 ES ES01938895T patent/ES2271021T3/es not_active Expired - Lifetime
- 2001-05-31 DE DE60123785T patent/DE60123785T2/de not_active Expired - Lifetime
- 2001-06-05 US US09/873,309 patent/US20020010001A1/en not_active Abandoned
- 2001-06-05 AR ARP010102679A patent/AR032884A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60123785D1 (de) | 2006-11-23 |
AR032884A1 (es) | 2003-12-03 |
MY124790A (en) | 2006-07-31 |
WO2001095548A1 (fr) | 2001-12-13 |
SE0002168D0 (sv) | 2000-06-06 |
AU2001264466A1 (en) | 2001-12-17 |
US20020010001A1 (en) | 2002-01-24 |
ATE342619T1 (de) | 2006-11-15 |
DE60123785T2 (de) | 2007-08-16 |
EP1287631A1 (fr) | 2003-03-05 |
ES2271021T3 (es) | 2007-04-16 |
TW499800B (en) | 2002-08-21 |
SE0002168L (sv) | 2001-12-07 |
EP1287631B1 (fr) | 2006-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE517030C2 (sv) | Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem | |
EP1455476B1 (fr) | Système de transmission avec modulation adaptative, appareil de transmission et méthode associée | |
EP1460789B1 (fr) | Procédé et dispositif d'adaptation de liaison | |
JP4834352B2 (ja) | 基地局、移動局及び電力制御方法 | |
EP1118182B1 (fr) | Modulation et codage de canal adaptatifs au niveau de la cellule | |
US7720501B2 (en) | Apparatus, system, and method for managing reverse link communication | |
EP1234401B1 (fr) | Codage a debit variable pour liaison aval | |
KR100893734B1 (ko) | Tdd 통신 시스템에 대한 개루프 속도 제어 | |
EP2007054A1 (fr) | Modulation et codage adaptatifs | |
NO325908B1 (no) | Optimal utnyttelse av et kommunikasjonssystems tilgjengelige kapasitet | |
US20050043052A1 (en) | Method of operation of a communication device and corresponding communication device | |
WO2006126954A1 (fr) | Procede et appareil pour la compensation de perte de qualite de signal dans des systemes de transmission a multiplexage | |
CN101223713A (zh) | 无线通信装置和方法 | |
WO2002041530A1 (fr) | Appareil de traitement d'informations et appareil de communication | |
CN1965602A (zh) | 通信终端装置、基站装置及无线通信系统 | |
CN103647731B (zh) | 所传输控制信道符号的功率等级 | |
US20070183442A1 (en) | Communications system and communication control method | |
CN101057415B (zh) | 用于操作通信系统的方法、无线电台和无线通信系统 | |
WO2004084452A2 (fr) | Procede et appareil d'adaptation de liaison | |
JP5008704B2 (ja) | 基地局、移動局及び電力制御方法 | |
CN102224753B (zh) | 基于格式的功率控制 | |
CN101192879A (zh) | 一种每天线速率控制方法及系统 | |
KR101025049B1 (ko) | 에이치-에이알큐 방식을 사용하는 통신 시스템에서 재전송패킷 전송 장치 및 그 방법 | |
KR20090081486A (ko) | 이동통신 시스템에서 전력 보정 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |