BR0110003A - método e equipamento para controle de transmissão adaptativa em um sistema de comunicação com alta taxa de dados - Google Patents

método e equipamento para controle de transmissão adaptativa em um sistema de comunicação com alta taxa de dados

Info

Publication number
BR0110003A
BR0110003A BRPI0110003-3A BR0110003A BR0110003A BR 0110003 A BR0110003 A BR 0110003A BR 0110003 A BR0110003 A BR 0110003A BR 0110003 A BR0110003 A BR 0110003A
Authority
BR
Brazil
Prior art keywords
communication system
equipment
data rate
base station
high data
Prior art date
Application number
BRPI0110003-3A
Other languages
English (en)
Inventor
Rashid Attar
Roberto Padovani
Peter J Black
Nagabhushana T Sindhushayana
Eduardo A S Esteves
Mehmet Gurelli
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR0110003A publication Critical patent/BR0110003A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/189Transmission or retransmission of more than one copy of a message
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019Systems 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
    • H04L1/002Algorithms with memory of the previous states, e.g. Markovian models
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028Formatting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1809Selective-repeat protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1835Buffer management
    • H04L1/1838Buffer management for semi-reliable protocols, e.g. for less sensitive applications such as streaming video

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

"MéTODO E EQUIPAMENTO PARA CONTROLE DE TRANSMISSãO ADAPTATIVA EM UM SISTEMA DE COMUNICAçãO COM ALTA TAXA DE DADOS". Em um sistema de comunicação com alta taxa de dados, um método e equipamento para uma taxa de rendimento (throughput) aperfeiçoada enquanto transmite pacotes de dados dentro de múltiplos time slots. A fim de evitar retransmissões desnecessárias de um pacote, uma estação de assinante envia um sinal de Interromper-Repetição para uma estação base, fazendo com que a estação base interrompa as transmissões adicionais do pacote. A fim de permitir a decodificação bem sucedida de um pacote, uma estação de assinante envia um sinal de Continuar-Repetição para uma estação base, fazendo com que a estação base envie retransmissões do pacote durante os time slots além de um número padrão predeterminado de time slots.
BRPI0110003-3A 2000-04-14 2001-04-13 método e equipamento para controle de transmissão adaptativa em um sistema de comunicação com alta taxa de dados BR0110003A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/549,416 US7088701B1 (en) 2000-04-14 2000-04-14 Method and apparatus for adaptive transmission control in a high data rate communication system
PCT/US2001/012242 WO2001080475A1 (en) 2000-04-14 2001-04-13 Method and apparatus for adaptive transmission control in a high data rate communication system

Publications (1)

Publication Number Publication Date
BR0110003A true BR0110003A (pt) 2006-05-09

Family

ID=24192949

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0110003-3A BR0110003A (pt) 2000-04-14 2001-04-13 método e equipamento para controle de transmissão adaptativa em um sistema de comunicação com alta taxa de dados

Country Status (12)

Country Link
US (1) US7088701B1 (pt)
EP (2) EP1273121B1 (pt)
JP (2) JP5073908B2 (pt)
KR (2) KR100866815B1 (pt)
CN (1) CN1208921C (pt)
AT (1) ATE402532T1 (pt)
AU (1) AU2001253511A1 (pt)
BR (1) BR0110003A (pt)
DE (1) DE60134967D1 (pt)
ES (1) ES2310178T3 (pt)
TW (1) TW511349B (pt)
WO (1) WO2001080475A1 (pt)

Families Citing this family (58)

* 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
US7245594B1 (en) * 2000-05-12 2007-07-17 Qualcomm Incorporated Method and apparatus for fast closed-loop rate adaptation in a high rate packet data transmission
ES2281049T3 (es) * 2000-10-24 2007-09-16 Nortel Networks Limited Metodos, sistemas y estructura de canal compartido.
SE0100475D0 (sv) * 2001-02-09 2001-02-09 Ericsson Telefon Ab L M Method and system of retransmission
CA2704041C (en) * 2001-03-30 2013-09-03 M&Fc Holding, Llc Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks
US20050141446A1 (en) * 2002-05-31 2005-06-30 Mitsubishi Denki Kabushiki Kaisha Communication system
US6996763B2 (en) 2003-01-10 2006-02-07 Qualcomm Incorporated Operation of a forward link acknowledgement channel for the reverse link data
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US20050276224A1 (en) * 2004-06-13 2005-12-15 Sam Shiaw-Shiang Jiang Multiple transmission communications method and device
US7681100B2 (en) * 2004-08-18 2010-03-16 Pine Valley Investments, Inc. System and method for retransmission of voice packets in wireless communications
JP4615566B2 (ja) * 2004-08-18 2011-01-19 モトローラ・インコーポレイテッド 透過リレー方法および装置
WO2006026889A1 (fr) * 2004-09-06 2006-03-16 Utstarcom Telecom Co., Ltd. Systeme et procede de commande dynamique de debit multimedia dans un systeme ims
US20060122976A1 (en) 2004-12-03 2006-06-08 Shumeet Baluja Predictive information retrieval
US20060209780A1 (en) * 2005-01-21 2006-09-21 Nokia Corporation Data transfer in TDMA system
US8223880B2 (en) * 2005-03-16 2012-07-17 Analog Devices, B.V. System and method for power line communication
KR100843073B1 (ko) * 2005-06-10 2008-07-03 삼성전자주식회사 오류 정정 패킷을 이용한 전송률 제어 방법 및 이를 이용한통신 장치
US8838115B2 (en) * 2005-07-20 2014-09-16 Qualcomm Incorporated Method and apparatus for expanded data rate control indices in a wireless communication system
US8077595B2 (en) * 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
KR101026976B1 (ko) * 2006-02-21 2011-04-11 퀄컴 인코포레이티드 다중-입력 다중-출력 통신 시스템에 대한 피드백 채널 설계
US8689025B2 (en) * 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
US9461736B2 (en) * 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
GB2441809A (en) * 2006-09-15 2008-03-19 Iti Scotland Ltd Setting a data rate in a data transmission link
US7649839B2 (en) * 2007-11-21 2010-01-19 Motorola, Inc. Method and device for managing data rate in a communication system
JP4718595B2 (ja) 2007-12-27 2011-07-06 パナソニック株式会社 無線通信システム及び携帯端末装置
US8411638B2 (en) * 2008-06-23 2013-04-02 Qualcomm Incorporated Methods and systems for background scanning in OFDMA mobile stations
CN101355461B (zh) * 2008-09-05 2010-08-18 北京邮电大学 自适应测量装置及其自适应测量方法
US9294219B2 (en) * 2008-09-30 2016-03-22 Qualcomm Incorporated Techniques for supporting relay operation in wireless communication systems
US8537724B2 (en) 2009-03-17 2013-09-17 Motorola Mobility Llc Relay operation in a wireless communication system
CA2765663C (en) * 2009-06-19 2017-06-06 Research In Motion Limited Uplink transmissions for type 2 relay
CN102130749B (zh) * 2010-01-12 2013-08-14 中国移动通信集团公司 下行信号的发送系统、方法以及相关装置
CN103181128A (zh) * 2010-10-28 2013-06-26 日本电气株式会社 网络系统和通信业务控制方法
DE102012101229B3 (de) * 2012-02-16 2012-10-04 Insta Elektro Gmbh Elektrische Installationsanordnung
FR2993118B1 (fr) * 2012-07-05 2015-04-03 Thales Sa Procede ameliore et systeme d'emission de donnes satellitaires
WO2015072905A1 (en) * 2013-11-12 2015-05-21 Telefonaktiebolaget L M Ericsson (Publ) Devices and methods for handling blind (re)transmissions in a network
US9369241B2 (en) * 2014-02-18 2016-06-14 Huawei Technologies Co., Ltd. HARQ frame data structure and method of transmitting and receiving with HARQ in systems using blind detection
US9717015B2 (en) * 2014-07-03 2017-07-25 Qualcomm Incorporated Rate control for wireless communication
RU2703234C1 (ru) * 2015-12-01 2019-10-15 Телефонактиеболагет Лм Эрикссон (Пабл) Предсказывающий механизм обратной связи квитирования
US20200083991A1 (en) * 2016-01-11 2020-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Feedback for Data Block Transmission
CN108476494B (zh) 2016-02-01 2021-09-14 华为技术有限公司 上行控制信息的传输方法、装置
US10237019B2 (en) 2016-05-03 2019-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Variable transport format parameters for fast acknowledgment feedback mechanism
WO2018151121A1 (ja) * 2017-02-17 2018-08-23 日本電気株式会社 通信装置および通信方法
US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems
US11750324B2 (en) 2021-11-30 2023-09-05 Analog Devices International Unlimited Company Methods for adaptive error avoidance to increase re-transmission reliability in time-slotted communication links

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6172433A (ja) * 1984-09-18 1986-04-14 Fujitsu Ltd デ−タ転送方式
FR2578703B1 (fr) 1985-03-05 1987-06-26 Europ Agence Spatiale Procede de transmission de donnees autoadaptatif et hybride, notamment pour la telecommunication spatiale
FR2595522A1 (fr) * 1986-03-06 1987-09-11 Cimsa Sintra Procede et dispositif de transmission de donnees numeriques par messages organises en trames
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
JPS6469134A (en) * 1987-09-10 1989-03-15 Nec Corp Data re-sending system
JPH01209830A (ja) * 1988-02-17 1989-08-23 Sony Corp データ通信装置
JPH03107229A (ja) * 1989-09-20 1991-05-07 Fujitsu Ltd 通信制御方式
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5511073A (en) 1990-06-25 1996-04-23 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
GB9024684D0 (en) * 1990-11-13 1991-01-02 Cognito Group Ltd A method of communicating data
JP2730338B2 (ja) * 1991-07-15 1998-03-25 日本電気株式会社 衛星通信方式
US5267261A (en) 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
ZA948134B (en) 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
US5546394A (en) * 1994-12-09 1996-08-13 Motorola, Inc. Message fragmenting in a time diversity radio system
US5734646A (en) * 1995-10-05 1998-03-31 Lucent Technologies Inc. Code division multiple access system providing load and interference based demand assignment service to users
US5933462A (en) 1996-11-06 1999-08-03 Qualcomm Incorporated Soft decision output decoder for decoding convolutionally encoded codewords
FI103541B (fi) 1997-04-28 1999-07-15 Nokia Mobile Phones Ltd Menetelmä pakettikytkentäisen datan siirtoon matkapuhelinjärjestelmäss ä
US6574211B2 (en) * 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
KR100252932B1 (ko) * 1997-11-06 2000-04-15 서평원 코드분할다중접속셀룰러전화시스템에서주파수간핸드오프제어방법
CA2604069C (en) * 1998-05-07 2014-08-12 Qualcomm Incorporated Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
MY127940A (en) * 1998-05-22 2007-01-31 Canon Kk Data communication apparatus and method
FI106491B (fi) * 1998-08-12 2001-02-15 Nokia Mobile Phones Ltd Menetelmä ja laitteisto radiorajapinnan datanopeuden saumattomaksi muuttamiseksi piirikytketyssä välityksessä
US6389016B1 (en) * 1998-10-14 2002-05-14 Nortel Networks Limited Data communication system and method for transporting data
US6636500B2 (en) * 1999-07-27 2003-10-21 Lucent Technologies Inc. Medium allocation method
US6574668B1 (en) * 2000-01-25 2003-06-03 Cirrus Logic, Inc. Retransmission scheme in wireless computer networks

Also Published As

Publication number Publication date
JP5073908B2 (ja) 2012-11-14
ATE402532T1 (de) 2008-08-15
TW511349B (en) 2002-11-21
AU2001253511A1 (en) 2001-10-30
JP2003531518A (ja) 2003-10-21
EP1273121A1 (en) 2003-01-08
CN1208921C (zh) 2005-06-29
JP5607089B2 (ja) 2014-10-15
CN1436411A (zh) 2003-08-13
JP2012142967A (ja) 2012-07-26
KR100866815B1 (ko) 2008-11-04
EP1273121B1 (en) 2008-07-23
ES2310178T3 (es) 2009-01-01
EP1873952B1 (en) 2017-12-20
US7088701B1 (en) 2006-08-08
EP1873952A1 (en) 2008-01-02
DE60134967D1 (de) 2008-09-04
KR20020087983A (ko) 2002-11-23
KR20070106034A (ko) 2007-10-31
HK1057952A1 (en) 2004-04-23
WO2001080475A1 (en) 2001-10-25
KR100825239B1 (ko) 2008-04-25

Similar Documents

Publication Publication Date Title
BR0110003A (pt) método e equipamento para controle de transmissão adaptativa em um sistema de comunicação com alta taxa de dados
UA91684C2 (ru) Способ и система для повышения скорости передачи данных сети связи (варианты) и устройство для коррекции процесса управления скоростью передачи данных (варианты)
WO2003065785A3 (en) Method and apparatus for concatenating and piggybacking data packets
WO2001093513A3 (en) Apparatus, and associated method, for communicating packet data in a network including a radio-link
IL142299A0 (en) Arq protocol with packet-based reliability level setting
AU5281799A (en) Method and apparatus for the transmission of packets of data
WO2002037890A3 (en) Method and apparatus for adaptive transmission control in a high data rate communication system
UA90110C2 (ru) Способ и система для передачи данных, а также станция для передачи данных
WO2003032564A3 (en) Flexible arq for packet data transmission
SG103917A1 (en) Packet transmission system, packet transmission method, packet transmission device, home agent, mobile terminal, and access router
AU2492900A (en) A credit based flow control scheme over virtual interface architecture for system area networks
BRPI0417069A8 (pt) Método e equipamento para prover uma estrutura de canal de controle eficiente em um sistema de comunicação sem fio
RU2003115438A (ru) Способ и устройство для высокоскоростной передачи пакетных данных и передачи данных с малой задержкой
WO2002078227A3 (en) Communication of latencies in parallel networks
MXPA02011360A (es) Metodo para soportar protocolos de nivel de transporte aceptados en aplicacion de ordenador de gprs/edge.
WO2001052516A3 (en) Diagnostic methods and systems for multicarrier modems
WO2000052879A3 (en) Method and apparatus for data re-assembly with a high performance network interface
AU5094498A (en) Method for explicit data rate control in a packet communication environment without data rate supervision
BR0208832A (pt) Sistemas e métodos para transmitir entrega de informações dentro de um sistema de comunicação em grupo
BR9712455A (pt) Método e equipamento para prover comunicação de dados de alta velocidade em um ambiente celular
BR0209261A (pt) Método e dispositivo de comunicação para transmitir dados por uma pluralidade de canais de comunicação
WO2002061994A8 (en) Adaptive, multi-rate waveform and frame structure for a synchronous ds-cdma system
BRPI0409848A (pt) método e equipamento para melhorar a troca de informação de interface aérea durante uma sessão de dados de pacote em repouso
TW200503562A (en) Method of changing transmission speed and base station device using the same
BR0105443A (pt) Método de adaptação de taxa de dados com base nas condições do canal em um sistema de comunicações sem fio

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ARTIGO 8O COMBINADO COM ARTIGO 13 DA LPI

B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]