BR0212764A - Método e equipamento para uso eficiente de recursos de comunicação em um sistema de comunicação cdma - Google Patents
Método e equipamento para uso eficiente de recursos de comunicação em um sistema de comunicação cdmaInfo
- Publication number
- BR0212764A BR0212764A BR0212764-4A BR0212764A BR0212764A BR 0212764 A BR0212764 A BR 0212764A BR 0212764 A BR0212764 A BR 0212764A BR 0212764 A BR0212764 A BR 0212764A
- Authority
- BR
- Brazil
- Prior art keywords
- data
- data rate
- efficient use
- communication system
- equipment
- Prior art date
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
- H04L1/12—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
- H04L1/1867—Arrangements specially adapted for the transmitter end
-
- 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
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
- Radio Relay Systems (AREA)
Abstract
"MéTODO E EQUIPAMENTO PARA USO EFICIENTE DE RECURSOS DE COMUNICAçãO EM UM SISTEMA DE COMUNICAçãO CDMA". Um método e equipamento associado fornecem uso eficiente de recursos de comunicação em um sistema de comunicação CDMA pelo controle de uma fonte transmissora (300) para transmitir um pacote de dados através de um frame de dados a uma primeira taxa de dados e a um nível de potência e retransmitir o pacote de dados a uma segunda taxa de dados através de pelo menos dois frames de dados ao nível de potência quando um destino receptor falhar em decodificar o pacote de dados. Um seletor de taxa de dados e de nível de potência (303) seleciona a segunda taxa de dados mais baixa que a primeira taxa de dados. O seletor de taxa de dados e de nível de potência (303) determina a energia por bit do pacote de dados a uma razão das primeira e segunda taxas de dados e seleciona a segunda taxa de dados a partir da razão, de modo que a energia por bit determinada esteja a um nível mínimo.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/965,189 US6779147B2 (en) | 2001-09-25 | 2001-09-25 | Method and apparatus for efficient use of communication resources in a CDMA communication system |
| PCT/US2002/030344 WO2003028277A2 (en) | 2001-09-25 | 2002-09-24 | Method and apparatus for efficient use of communication resources in a cdma communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR0212764A true BR0212764A (pt) | 2005-01-25 |
Family
ID=25509603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0212764-4A BR0212764A (pt) | 2001-09-25 | 2002-09-24 | Método e equipamento para uso eficiente de recursos de comunicação em um sistema de comunicação cdma |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US6779147B2 (pt) |
| EP (1) | EP1433280A2 (pt) |
| JP (1) | JP4369228B2 (pt) |
| KR (1) | KR100942679B1 (pt) |
| CN (2) | CN100388661C (pt) |
| BR (1) | BR0212764A (pt) |
| CA (1) | CA2461580A1 (pt) |
| IL (1) | IL161014A0 (pt) |
| MX (1) | MXPA04002750A (pt) |
| NO (1) | NO20041728L (pt) |
| RU (1) | RU2004112545A (pt) |
| TW (1) | TW577212B (pt) |
| WO (1) | WO2003028277A2 (pt) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7539591B2 (en) * | 2001-08-24 | 2009-05-26 | Vi Technology, Inc. | Enterprise test data management system utilizing hierarchical test data models and related methods |
| US6779147B2 (en) * | 2001-09-25 | 2004-08-17 | Qualcomm, Incorporated | Method and apparatus for efficient use of communication resources in a CDMA communication system |
| JP3679089B2 (ja) * | 2002-11-20 | 2005-08-03 | 松下電器産業株式会社 | 基地局装置および再送パケットの送信電力制御方法 |
| US8559406B2 (en) * | 2003-06-03 | 2013-10-15 | Qualcomm Incorporated | Method and apparatus for communications of data in a communication system |
| US20040248603A1 (en) * | 2003-06-03 | 2004-12-09 | Canoy Michael-David N. | Method and apparatus for controlling a broadcast communication data rate in a wireless communication system |
| US20060034316A1 (en) * | 2004-08-13 | 2006-02-16 | Jeyhan Karaoguz | Energy based information transfer methodology |
| KR101061117B1 (ko) | 2004-09-15 | 2011-08-31 | 엘지전자 주식회사 | 상향링크 전용 채널을 통한 재전송 패킷의 전송 전력 제어방법 |
| US7889692B2 (en) * | 2004-09-30 | 2011-02-15 | Alcatel-Lucent Usa, Inc. | Packet error rate estimation in a communication system |
| US8825098B2 (en) * | 2005-04-01 | 2014-09-02 | Interdigital Technology Corporation | Method and apparatus for providing multi-rate broadcast services |
| US20070015508A1 (en) * | 2005-07-13 | 2007-01-18 | Gross Jonathan H | Method of adaptive power control |
| US8081592B2 (en) | 2005-10-26 | 2011-12-20 | Qualcomm Incorporated | Flexible medium access control (MAC) for ad hoc deployed wireless networks |
| US8942161B2 (en) * | 2005-10-26 | 2015-01-27 | Qualcomm Incorporated | Weighted fair sharing of a wireless channel using resource utilization masks |
| US8918114B2 (en) | 2005-10-26 | 2014-12-23 | Qualcomm Incorporated | Using resource utilization messages in a multi-carrier MAC to achieve fairness |
| US9204428B2 (en) | 2005-10-26 | 2015-12-01 | Qualcomm Incorporated | Interference management using resource utilization masks sent at constant PSD |
| CN101305530A (zh) * | 2005-11-11 | 2008-11-12 | 艾利森电话股份有限公司 | 用于经卫星链路发送和接收群发消息的设备及方法 |
| US8301954B2 (en) * | 2007-07-04 | 2012-10-30 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a communication network system |
| JP5111074B2 (ja) * | 2007-11-28 | 2012-12-26 | キヤノン株式会社 | 通信装置およびその制御方法 |
| US20090175324A1 (en) * | 2008-01-04 | 2009-07-09 | Qualcomm Incorporated | Dynamic interference control in a wireless communication network |
| JP5133200B2 (ja) * | 2008-10-28 | 2013-01-30 | 京セラ株式会社 | 無線通信システム、無線端末及び通信制御方法 |
| JP2015056696A (ja) * | 2013-09-10 | 2015-03-23 | 株式会社東芝 | 通信装置および通信方法 |
| US9385724B1 (en) | 2013-10-03 | 2016-07-05 | Altera Corporation | Methods for operating configurable storage and processing blocks at double and single data rates |
| US20240430816A1 (en) * | 2023-06-23 | 2024-12-26 | Qualcomm Incorporated | Transmit-power-aware rate adaptation |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI101332B1 (fi) * | 1995-12-18 | 1998-05-29 | Nokia Telecommunications Oy | Epäjatkuvalähetys monikanavaisessa suurinopeuksisessa datasiirrossa |
| US5706428A (en) * | 1996-03-14 | 1998-01-06 | Lucent Technologies Inc. | Multirate wireless data communication system |
| JPH10336147A (ja) * | 1997-06-03 | 1998-12-18 | Oki Electric Ind Co Ltd | Cdma送受信装置および送信レート可変方法 |
| US6208663B1 (en) * | 1997-08-29 | 2001-03-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for block ARQ with reselection of FEC coding and/or modulation |
| US6181738B1 (en) * | 1998-02-13 | 2001-01-30 | Northern Telecom Limited | Reverse link power control using a frame quality metric |
| US6694104B1 (en) * | 1998-03-04 | 2004-02-17 | Massachusetts Institute Of Technology | Variable-rate communication system with optimal filtering |
| JPH11340956A (ja) * | 1998-05-26 | 1999-12-10 | Alps Electric Co Ltd | データ送受信装置 |
| US6553003B1 (en) * | 1998-06-13 | 2003-04-22 | Samsung Electronics, Co., Ltd. | Device and method processing a radio link protocol in a mobile communication system |
| US6212240B1 (en) * | 1998-06-24 | 2001-04-03 | Motorola, Inc. | Method and apparatus for conveying data between communication devices |
| US6359877B1 (en) | 1998-07-21 | 2002-03-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for minimizing overhead in a communication system |
| JP3204310B2 (ja) * | 1998-08-12 | 2001-09-04 | 日本電気株式会社 | Cdma移動通信システムおよびその下り送信電力制御方法 |
| DE69942863D1 (de) * | 1998-08-17 | 2010-11-25 | Ericsson Ab | Flexible rahmenstruktur für ein drahtloses cdma-netz |
| US6496496B1 (en) * | 1999-04-22 | 2002-12-17 | Nortel Networks Limited | Crucial control message transmission method and systems |
| US6570915B1 (en) * | 1999-11-17 | 2003-05-27 | Conexant Systems, Inc. | DSL auto baud |
| US7072307B2 (en) * | 2000-01-20 | 2006-07-04 | Nortel Networks Limited | Hybrid ARQ schemes with soft combining in variable rate packet data applications |
| US6414938B1 (en) * | 2000-02-14 | 2002-07-02 | Motorola, Inc. | Method and system for retransmitting data packets in a communication system having variable data rates |
| WO2001076077A2 (en) * | 2000-03-31 | 2001-10-11 | Ted Szymanski | Transmitter, receiver, and coding scheme to increase data rate and decrease bit error rate of an optical data link |
| KR20090071626A (ko) * | 2000-07-26 | 2009-07-01 | 인터디지탈 테크날러지 코포레이션 | 가변 다중 속도 통신 시스템용 고속 적응 전력 제어 방법 및 시스템 |
| US6747993B2 (en) | 2001-02-01 | 2004-06-08 | Motorola, Inc. | Method and apparatus for adjusting a communication timer in a communication network |
| US6819935B2 (en) * | 2001-08-31 | 2004-11-16 | Nokia Corporation | Apparatus, and associated method, for facilitating selection of power levels at which to communicate data in a radio communication system |
| US6779147B2 (en) * | 2001-09-25 | 2004-08-17 | Qualcomm, Incorporated | Method and apparatus for efficient use of communication resources in a CDMA communication system |
-
2001
- 2001-09-25 US US09/965,189 patent/US6779147B2/en not_active Expired - Fee Related
-
2002
- 2002-09-24 BR BR0212764-4A patent/BR0212764A/pt not_active Application Discontinuation
- 2002-09-24 CA CA002461580A patent/CA2461580A1/en not_active Abandoned
- 2002-09-24 WO PCT/US2002/030344 patent/WO2003028277A2/en not_active Ceased
- 2002-09-24 JP JP2003531666A patent/JP4369228B2/ja not_active Expired - Fee Related
- 2002-09-24 RU RU2004112545/09A patent/RU2004112545A/ru not_active Application Discontinuation
- 2002-09-24 EP EP02773560A patent/EP1433280A2/en not_active Withdrawn
- 2002-09-24 CN CNB028221842A patent/CN100388661C/zh not_active Expired - Fee Related
- 2002-09-24 IL IL16101402A patent/IL161014A0/xx unknown
- 2002-09-24 CN CNA2008101910988A patent/CN101505198A/zh active Pending
- 2002-09-24 KR KR1020047004282A patent/KR100942679B1/ko not_active Expired - Fee Related
- 2002-09-24 MX MXPA04002750A patent/MXPA04002750A/es unknown
- 2002-09-25 TW TW091122023A patent/TW577212B/zh not_active IP Right Cessation
-
2004
- 2004-04-23 NO NO20041728A patent/NO20041728L/no not_active Application Discontinuation
- 2004-06-25 US US10/877,204 patent/US20040237017A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1433280A2 (en) | 2004-06-30 |
| US6779147B2 (en) | 2004-08-17 |
| JP4369228B2 (ja) | 2009-11-18 |
| KR20040037106A (ko) | 2004-05-04 |
| US20040237017A1 (en) | 2004-11-25 |
| KR100942679B1 (ko) | 2010-02-16 |
| TW577212B (en) | 2004-02-21 |
| CN101505198A (zh) | 2009-08-12 |
| HK1081760A1 (zh) | 2006-05-19 |
| JP2005505169A (ja) | 2005-02-17 |
| CA2461580A1 (en) | 2003-04-03 |
| CN100388661C (zh) | 2008-05-14 |
| NO20041728L (no) | 2004-06-03 |
| WO2003028277A2 (en) | 2003-04-03 |
| MXPA04002750A (es) | 2004-07-29 |
| WO2003028277A3 (en) | 2003-07-03 |
| US20030058831A1 (en) | 2003-03-27 |
| IL161014A0 (en) | 2004-08-31 |
| CN1698301A (zh) | 2005-11-16 |
| RU2004112545A (ru) | 2005-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |