BR0002977A - Método e aparelho para utilizar em transmissão sem fio em um sistema que tem vários esquemas de modulação de dados disponìveis - Google Patents

Método e aparelho para utilizar em transmissão sem fio em um sistema que tem vários esquemas de modulação de dados disponìveis

Info

Publication number
BR0002977A
BR0002977A BR0002977-7A BR0002977A BR0002977A BR 0002977 A BR0002977 A BR 0002977A BR 0002977 A BR0002977 A BR 0002977A BR 0002977 A BR0002977 A BR 0002977A
Authority
BR
Brazil
Prior art keywords
user
time slots
data rate
wireless transmission
available
Prior art date
Application number
BR0002977-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Rajeev Krishnamoorthy
Harish Viswanathan
Shankar Narayanaswamy
Markus Rupp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of BR0002977A publication Critical patent/BR0002977A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR0002977-7A 1999-07-27 2000-07-19 Método e aparelho para utilizar em transmissão sem fio em um sistema que tem vários esquemas de modulação de dados disponìveis BR0002977A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/362,002 US6636500B2 (en) 1999-07-27 1999-07-27 Medium allocation method

Publications (1)

Publication Number Publication Date
BR0002977A true BR0002977A (pt) 2001-03-13

Family

ID=23424299

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0002977-7A BR0002977A (pt) 1999-07-27 2000-07-19 Método e aparelho para utilizar em transmissão sem fio em um sistema que tem vários esquemas de modulação de dados disponìveis

Country Status (9)

Country Link
US (1) US6636500B2 (enExample)
EP (1) EP1073301B1 (enExample)
JP (1) JP4629196B2 (enExample)
KR (1) KR100786026B1 (enExample)
CN (1) CN1164052C (enExample)
AU (1) AU4869700A (enExample)
BR (1) BR0002977A (enExample)
CA (1) CA2314032C (enExample)
DE (1) DE60036837T2 (enExample)

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US7577100B2 (en) * 2001-07-27 2009-08-18 Stephen Pollmann System and method for measuring signal to noise values in an adaptive wireless communication system
US6549759B2 (en) * 2001-08-24 2003-04-15 Ensemble Communications, Inc. Asymmetric adaptive modulation in a wireless communication system
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JP3977639B2 (ja) * 2001-12-28 2007-09-19 日本電信電話株式会社 回線割当制御方法及び回線割当装置
KR100434382B1 (ko) * 2001-12-28 2004-06-04 엘지전자 주식회사 순방향 링크 속도 보상을 위한 스케쥴링 방법 및장치
SE524599C2 (sv) * 2002-01-18 2004-08-31 Ericsson Telefon Ab L M Metod, system och datorprogramprodukt för att anordna tjänstekvalitet QoS
JP4198921B2 (ja) * 2002-02-28 2008-12-17 株式会社エヌ・ティ・ティ・ドコモ 適応無線パラメータ制御方法、ＱｏＳ制御装置、基地局及び無線通信システム
US8194703B2 (en) * 2002-08-07 2012-06-05 Kyocera Corporation Wireless communication system
JP2004180154A (ja) * 2002-11-28 2004-06-24 Matsushita Electric Ind Co Ltd 基地局装置および適応変調方法
US8059537B2 (en) * 2002-12-11 2011-11-15 Broadcom Corporation Quality of service support in a media exchange network
TWI270304B (en) * 2003-07-09 2007-01-01 Interdigital Tech Corp Method and system for managing radio resources in a time-slotted communication system
US7860074B2 (en) * 2003-07-31 2010-12-28 Motorola, Inc. Method and apparatus for allocating communication resources
CN100380831C (zh) * 2003-09-23 2008-04-09 四川大学 用于信息安全传输的数字调制解调方法
TWI271071B (en) * 2003-11-06 2007-01-11 Ind Tech Res Inst Communication method of scalable QAM and scalable QAM system
KR101015708B1 (ko) 2004-09-14 2011-02-24 삼성전자주식회사 다중반송파 시스템을 위한 적응적 비트/전력 로딩 기법
ATE491270T1 (de) * 2004-10-25 2010-12-15 Ericsson Telefon Ab L M Auf funkqualität basierende kanalbetriebsmittelverwaltung
CN100431382C (zh) * 2004-12-10 2008-11-05 大唐移动通信设备有限公司 基于分组业务动态调整资源的方法
JP4569374B2 (ja) * 2005-05-10 2010-10-27 富士通株式会社 無線通信装置、無線通信方法
US7640021B2 (en) * 2005-09-13 2009-12-29 Interdigital Technology Corporation Method and apparatus for radio resource allocation in a wireless communication system
US8843086B2 (en) * 2006-01-31 2014-09-23 Blackberry Limited Method and apparatus for enabling transmission in a slotted radio data communication system by pausing data reception
JP4783648B2 (ja) * 2006-02-28 2011-09-28 富士通株式会社 中継装置及び中継方法
US8638726B2 (en) * 2006-11-08 2014-01-28 Intel Corporation Device, system, and method for broadcasting predefined reference maps for wireless communication
CN101197778B (zh) * 2007-12-27 2010-08-18 腾讯科技（深圳）有限公司 数据包传输的方法、装置和系统
CN101516111B (zh) * 2008-02-21 2011-04-06 中兴通讯股份有限公司 资源分配方法及系统
CN101547433B (zh) * 2008-03-25 2013-02-13 华为技术有限公司 上报终端能力信息的方法、时隙资源分配方法、装置及系统
US8873502B2 (en) * 2009-02-18 2014-10-28 Clearwire Ip Holdings Llc Carrier selection
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Also Published As

Publication number Publication date
KR20010049893A (ko) 2001-06-15
DE60036837T2 (de) 2008-08-28
CA2314032C (en) 2004-04-13
US20020051424A1 (en) 2002-05-02
DE60036837D1 (de) 2007-12-06
JP2001077833A (ja) 2001-03-23
CN1291016A (zh) 2001-04-11
US6636500B2 (en) 2003-10-21
EP1073301B1 (en) 2007-10-24
JP4629196B2 (ja) 2011-02-09
CA2314032A1 (en) 2001-01-27
KR100786026B1 (ko) 2007-12-17
AU4869700A (en) 2001-02-08
CN1164052C (zh) 2004-08-25
EP1073301A1 (en) 2001-01-31

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]