SE0002168D0 - Method and arrangements in a telecommunications system - Google Patents

Method and arrangements in a telecommunications system

Info

Publication number
SE0002168D0
SE0002168D0 SE0002168A SE0002168A SE0002168D0 SE 0002168 D0 SE0002168 D0 SE 0002168D0 SE 0002168 A SE0002168 A SE 0002168A SE 0002168 A SE0002168 A SE 0002168A SE 0002168 D0 SE0002168 D0 SE 0002168D0
Authority
SE
Sweden
Prior art keywords
dsch
dpch
power
users
mobile station
Prior art date
Application number
SE0002168A
Other languages
English (en)
Other versions
SE517030C2 (sv
SE0002168L (sv
Inventor
Henrik Andreasson
Stefan Parkvall
Erik Dahlman
Bo Goeransson
Magnus Sundelin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0002168A priority Critical patent/SE517030C2/sv
Publication of SE0002168D0 publication Critical patent/SE0002168D0/sv
Priority to TW090109797A priority patent/TW499800B/zh
Priority to MYPI20011946A priority patent/MY124790A/en
Priority to PCT/SE2001/001226 priority patent/WO2001095548A1/en
Priority to AT01938895T priority patent/ATE342619T1/de
Priority to ES01938895T priority patent/ES2271021T3/es
Priority to AU2001264466A priority patent/AU2001264466A1/en
Priority to EP01938895A priority patent/EP1287631B1/en
Priority to DE60123785T priority patent/DE60123785T2/de
Priority to US09/873,309 priority patent/US20020010001A1/en
Priority to ARP010102679A priority patent/AR032884A1/es
Publication of SE0002168L publication Critical patent/SE0002168L/sv
Publication of SE517030C2 publication Critical patent/SE517030C2/sv

Links

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)
SE0002168A 2000-06-06 2000-06-06 Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem SE517030C2 (sv)

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 (en) 2000-06-06 2001-05-31 Link adaptation for cellular radio system
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 (en) 2000-06-06 2001-05-31 Link adaptation for cellular radio system
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 true SE0002168D0 (sv) 2000-06-06
SE0002168L SE0002168L (sv) 2001-12-07
SE517030C2 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 (sv)
EP (1) EP1287631B1 (sv)
AR (1) AR032884A1 (sv)
AT (1) ATE342619T1 (sv)
AU (1) AU2001264466A1 (sv)
DE (1) DE60123785T2 (sv)
ES (1) ES2271021T3 (sv)
MY (1) MY124790A (sv)
SE (1) SE517030C2 (sv)
TW (1) TW499800B (sv)
WO (1) WO2001095548A1 (sv)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
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 (en) * 2000-11-17 2011-01-26 Panasonic Corporation Ofdm communication device
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 (en) * 2002-02-09 2003-08-14 Lg Electronics Inc. Dsch power control method for 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 (en) * 2002-06-13 2003-12-24 Nokia Corporation Method, system, and network entity, for adaptive reservation of channelization codes and power
EP1372290A1 (en) * 2002-06-14 2003-12-17 Evolium S.A.S. Method and system for selecting a modulation and coding scheme using trend analysis
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 (en) * 2003-01-24 2010-03-03 Panasonic Corporation Line quality report accuracy measurement device and accuracy measurement method
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 (sv) * 2003-10-30 2003-10-30 Nokia Corp Förfarande för closed-loop-effektreglering i ett kommunikationssystem
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 (en) * 2008-03-31 2018-01-10 Fujitsu Limited Receiving device, transmitting device, receiving method, and transmitting method
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2110578C (en) * 1991-06-03 1999-04-27 William Timothy Webb Qam system in which the constellation is modified in accordance with channel quality
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 (en) * 1993-11-22 1995-06-01 Thomson Consumer Electronics, Inc. Satellite receiver code rate switching apparatus
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

Also Published As

Publication number Publication date
DE60123785D1 (de) 2006-11-23
AR032884A1 (es) 2003-12-03
MY124790A (en) 2006-07-31
WO2001095548A1 (en) 2001-12-13
SE517030C2 (sv) 2002-04-02
AU2001264466A1 (en) 2001-12-17
US20020010001A1 (en) 2002-01-24
ATE342619T1 (de) 2006-11-15
DE60123785T2 (de) 2007-08-16
EP1287631A1 (en) 2003-03-05
ES2271021T3 (es) 2007-04-16
TW499800B (en) 2002-08-21
SE0002168L (sv) 2001-12-07
EP1287631B1 (en) 2006-10-11

Similar Documents

Publication Publication Date Title
SE0002168D0 (sv) Method and arrangements in a telecommunications system
TWI268671B (en) Common control channel uplink power control for adaptive modulation and coding techniques
PL1917727T3 (pl) Przydzielanie zasobów w łączu w górę w celu kontrolowania interferencji międzykomórkowych w systemie komunikacji bezprzewodowej
ATE322107T1 (de) Leistungsregelung für die abwärtsrichtung für mehrfache abwärtszeitschlitze in tdd- kommunikationssystemen
TW200501641A (en) Resource allocation to users in slotted code division multiple access systems using beams
Farah et al. Power minimization in distributed antenna systems using non-orthogonal multiple access and mutual successive interference cancellation
SG161206A1 (en) Control channel assignment in a wireless communication network
ATE385107T1 (de) Mobilkommunikationssystem, funkbasisstation, mobilstation und mobilkommunikationsverfahren
TW200501782A (en) Outer-loop power control for wireless communication systems
HK1074289A1 (en) Power control of downlink shared channel (dsch)
JP2007194748A (ja) 基地局および下りリンクチャネル送信方法
MX2021012938A (es) Terminal de usuario y metodo de comunicacion por radio.
ATE368332T1 (de) System und verfahren mit adaptiven antennen zur selektiven wiederverwendung von zeitschlitzen des gemeinsamen physischen kanals für fest zugeordnete kanäle
EP4258580A3 (en) Low-latency scheduling request configuration
KR20080077901A (ko) 데이터 송신 방법 및 그것을 이용한 셀룰러 시스템
ATE373936T1 (de) Asymmetrische bandbreitenzuteilung
JPH11261481A (ja) Ｃｄｍａ移動通信システム
Kilzi et al. New power minimization techniques in hybrid distributed antenna systems with orthogonal and non-orthogonal multiple access
Abuajwa et al. Throughput analysis for non-orthogonal multiple access (NOMA)-based 5G networks
JP2004266812A (ja) 基地局装置および通信端末装置
RU2010106281A (ru) Способ управления связью и базовая станция
Zheng et al. Energy-efficient power allocation for uplink SC-FDMA
CN104581952B (zh) 伴随专用物理信道码资源共享方法及装置
Farah et al. Power minimization techniques in distributed base station antenna systems using non-orthogonal multiple access
Kogiantis et al. Downlink best-effort packet data with multiple antennas

Legal Events

Date Code Title Description
NUG Patent has lapsed