CN1155193C - 用于自适应小区级调制和信道编码的方法和装置 - Google Patents

用于自适应小区级调制和信道编码的方法和装置 Download PDF

Info

Publication number
CN1155193C
CN1155193C CNB998118109A CN99811810A CN1155193C CN 1155193 C CN1155193 C CN 1155193C CN B998118109 A CNB998118109 A CN B998118109A CN 99811810 A CN99811810 A CN 99811810A CN 1155193 C CN1155193 C CN 1155193C
Authority
CN
China
Prior art keywords
mentioned
link
quality
radio
information
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 - Lifetime
Application number
CNB998118109A
Other languages
English (en)
Chinese (zh)
Other versions
CN1322421A (zh
Inventor
F��������˹�ص���
F·克罗尼斯特德特
��������ķ������
G·马尔姆格伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1322421A publication Critical patent/CN1322421A/zh
Application granted granted Critical
Publication of CN1155193C publication Critical patent/CN1155193C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • H04L1/0009—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
    • H04L1/0001—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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0034—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter where the transmitter decides based on inferences, e.g. use of implicit signalling
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CNB998118109A 1998-10-06 1999-09-17 用于自适应小区级调制和信道编码的方法和装置 Expired - Lifetime CN1155193C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/167,707 1998-10-06
US09/167707 1998-10-06
US09/167,707 US6308082B1 (en) 1998-10-06 1998-10-06 Cell-level throughput adjustment in digital cellular systems

Publications (2)

Publication Number Publication Date
CN1322421A CN1322421A (zh) 2001-11-14
CN1155193C true CN1155193C (zh) 2004-06-23

Family

ID=22608479

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998118109A Expired - Lifetime CN1155193C (zh) 1998-10-06 1999-09-17 用于自适应小区级调制和信道编码的方法和装置

Country Status (8)

Country Link
US (1) US6308082B1 (https=)
EP (1) EP1118182B1 (https=)
JP (1) JP4408570B2 (https=)
CN (1) CN1155193C (https=)
AU (1) AU761352B2 (https=)
CA (1) CA2345291C (https=)
DE (1) DE69938051T2 (https=)
WO (1) WO2000021235A1 (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8050198B2 (en) * 1999-05-24 2011-11-01 Qualcomm Incorporated Method and system for scheduling data transmission in communication systems
US6449490B1 (en) * 1999-05-24 2002-09-10 Qualcomm Incorporated Transmitter directed code division multiple access system using path diversity to equitably maximize throughput
FI109072B (fi) * 1999-06-16 2002-05-15 Nokia Corp Menetelmä ja järjestely kanavakoodaus- ja lomitusmenettelyn valitsemiseksi eräissä pakettidatayhteyksissä
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
US8463255B2 (en) 1999-12-20 2013-06-11 Ipr Licensing, Inc. Method and apparatus for a spectrally compliant cellular 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
GB0008119D0 (en) * 2000-04-03 2000-05-24 Nokia Networks Oy Estimating communication quality
SE0001918L (sv) * 2000-05-23 2001-11-24 Ericsson Telefon Ab L M Aktivitetsindikerande pilot
JP3426194B2 (ja) * 2000-06-26 2003-07-14 松下電器産業株式会社 通信端末装置
JP3821636B2 (ja) * 2000-08-21 2006-09-13 松下電器産業株式会社 通信端末装置、基地局装置および無線通信方法
CA2467700C (en) 2000-11-15 2012-03-20 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
SE0101281D0 (sv) * 2001-04-06 2001-04-06 Ericsson Telefon Ab L M Method and system of link control
US6810236B2 (en) 2001-05-14 2004-10-26 Interdigital Technology Corporation Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
DE10141815A1 (de) * 2001-08-27 2003-04-03 Siemens Ag Verfahren zur Paketdatenübertragung
EP1435146B1 (en) * 2001-10-12 2005-05-18 Nokia Corporation Adaptive point-to-point microwave radio system
JP2003198443A (ja) * 2001-12-26 2003-07-11 Matsushita Electric Ind Co Ltd 基地局装置、通信端末装置及び無線通信方法
US6999439B2 (en) * 2002-01-31 2006-02-14 Mitsubishi Denki Kabushiki Kaisha Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
KR100816164B1 (ko) * 2002-01-31 2008-03-21 미쓰비시덴키 가부시키가이샤 정보 통지 방법, 이동 통신 시스템, 및 기지국
US7340267B2 (en) * 2002-04-17 2008-03-04 Lucent Technologies Inc. Uplink power control algorithm
US7418241B2 (en) 2002-08-09 2008-08-26 Qualcomm Incorporated System and techniques for enhancing the reliability of feedback in a wireless communications system
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7346018B2 (en) * 2003-01-16 2008-03-18 Qualcomm, Incorporated Margin control in a data communication system
FR2854304A1 (fr) * 2003-04-25 2004-10-29 Nortel Networks Ltd Procede de controle de liens radio dans un systeme de radiocommunication et unite de controle pour mettre en oeuvre le procede
US7433460B2 (en) * 2003-04-30 2008-10-07 Lucent Technologies Inc. Methods of controlling link quality and transmit power in communication networks
JP4506979B2 (ja) 2003-05-27 2010-07-21 日本電気株式会社 適応変調において適切な閾値で変調方式を選択するデータ通信装置
EP1499059B1 (en) * 2003-07-18 2011-07-06 Motorola Mobility, Inc. Method and device for determining the link quality in an OFDM network
JP4413869B2 (ja) * 2006-01-17 2010-02-10 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び送信方法
JP5011546B2 (ja) * 2009-05-27 2012-08-29 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び受信方法
WO2015169361A1 (en) * 2014-05-08 2015-11-12 Huawei Technologies Co., Ltd. A method to save energy for mobile terminals in wireless network
US10560755B2 (en) * 2016-09-23 2020-02-11 Verizon Patent And Licensing Inc. Methods and systems for concurrently transmitting object data by way of parallel network interfaces

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329010A1 (de) 1993-08-28 1995-03-02 Sel Alcatel Ag Funksystem
SE9304119D0 (sv) * 1993-12-10 1993-12-10 Ericsson Ge Mobile Communicat Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
FI97927C (fi) * 1995-05-09 1997-03-10 Nokia Telecommunications Oy Ei-transparentti datansiirto digitaalisessa tietoliikennejärjestelmässä
US5701294A (en) 1995-10-02 1997-12-23 Telefonaktiebolaget Lm Ericsson System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
US5951896A (en) * 1996-12-04 1999-09-14 Micro C Technologies, Inc. Rapid thermal processing heater technology and method of use
DE19651593B4 (de) 1996-12-11 2008-11-20 Rohde & Schwarz Gmbh & Co. Kg Anordnung zum Optimieren der Datenübertragung über einen bidirektionalen Funkkanal
US6167031A (en) 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
US5909469A (en) * 1997-08-29 1999-06-01 Telefonaktoebolaget Lm Ericsson Link adaptation method for links using modulation schemes that have different symbol rates

Also Published As

Publication number Publication date
CA2345291C (en) 2011-11-08
CN1322421A (zh) 2001-11-14
EP1118182B1 (en) 2008-01-23
JP4408570B2 (ja) 2010-02-03
DE69938051T2 (de) 2009-01-15
CA2345291A1 (en) 2000-04-13
WO2000021235A1 (en) 2000-04-13
JP2002527938A (ja) 2002-08-27
WO2000021235B1 (en) 2000-06-08
AU761352B2 (en) 2003-06-05
US6308082B1 (en) 2001-10-23
DE69938051D1 (de) 2008-03-13
AU1301700A (en) 2000-04-26
EP1118182A1 (en) 2001-07-25

Similar Documents

Publication Publication Date Title
CN1155193C (zh) 用于自适应小区级调制和信道编码的方法和装置
US6038452A (en) Telecommunication network utilizing a quality of service protocol
US5612948A (en) High bandwidth communication network and method
JP4138026B2 (ja) 信頼距離帯域幅低減のための制御を採用している無線通信用の方法及び装置
US5327576A (en) Handoff of a mobile station between half rate and full rate channels
US6937582B1 (en) Method and an arrangement relating to mobile radio systems with the possibility of switching channel coding schemes
US5701294A (en) System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
JP3113671B2 (ja) 通信システム
US6751480B2 (en) Method for simultaneously conveying information to multiple mobiles with multiple antennas
US6349197B1 (en) Method and radio communication system for transmitting speech information using a broadband or a narrowband speech coding method depending on transmission possibilities
US6349094B1 (en) Method and apparatus for wireless communications employing control for broadcast transmission
CN1327646A (zh) 在移动通信网络中功率控制方法和系统
KR20010041310A (ko) 다중채널 전송을 위한 동적 프레임 크기 세팅
EP0621999A1 (en) Dual mode communication network
CN1185898C (zh) 在bsc处选择用于软越区切换应用的信号
CN1077358C (zh) 一种用于改善蜂窝无线系统中连接质量的方法以及基站
CN1270718A (zh) 实现宏分集的方法
CN1419791A (zh) 用于在蜂窝无线通信系统中监视传输质量的方法
Ericsson Adaptive modulation and scheduling for fading channels
WO2008037811A1 (en) Method for sending information from base station to relay station
CN118413264B (zh) 低轨卫星低资源星地分层决策的自适应传输系统及方法
JP2003060619A (ja) 移動無線システムの処理リソースを管理する方法
Pirhonen et al. TDMA based packet data system standard and deployment
KR0119561B1 (ko) 가상 셀룰라 통신망과 그 통신방법
WO1997028607A2 (en) Data transfer method and transceiver equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20040623

CX01 Expiry of patent term