BR0003100A - Sistema de controle de macrodiversidade tendo um modo de macrodiversidade baseado na categoria de operação da unidade sem fio - Google Patents
Sistema de controle de macrodiversidade tendo um modo de macrodiversidade baseado na categoria de operação da unidade sem fioInfo
- Publication number
- BR0003100A BR0003100A BR0003100-3A BR0003100A BR0003100A BR 0003100 A BR0003100 A BR 0003100A BR 0003100 A BR0003100 A BR 0003100A BR 0003100 A BR0003100 A BR 0003100A
- Authority
- BR
- Brazil
- Prior art keywords
- wireless unit
- fixed
- macrodiversity
- limited
- wireless
- Prior art date
Links
- 238000010977 unit operation Methods 0.000 abstract 2
- 238000005562 fading Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
<B>SISTEMA DE CONTROLE DA MICRODIVERSIDADE TENDO UM MODO DE MACRODIVERSIDADE BASEADO NA CATEGORIA DE OPERAçãO DA UNIDADE SEM FIO<D> Um sistema de controle de macrodiversidade provê uma unidade sem fio com um modo de macrodiversidade dependendo da categoria da operação da unidade sem fio. Por exemplo, um sistema de comunicação sem fio pode ter unidades sem fio operando em categorias relacionadas à mobilidade da unidade sem fio, tal como fixa, fixa limitada (mobilidade dentro da célula doméstica) e/ou completamente móvel. Para uma unidade sem fio, o modo de macrodiversidade da unidade sem fio pode ser estabelecido dependendo da categoria de operação para a unidade sem fio. Onde a unidade sem fio é fixa e tem boa recepção de uma estação de base doméstica, especificamente em regiões próximas à estação de base doméstica, a macrodiversidade para a unidade sem fio pode ser restrita. Devido ao fato de a mobilidade da unidade sem fio ser restrita no modo fixo (ou fixo limitado), o desvanecimento dos sinais entre a estação de base doméstica e a unidade sem fio não deve ser severo; dessa forma a macrodiversidade é desabilitada. Onde a recepção é fraca, especificamente em uma região próxima à borda da célula, a macrodiversidade para a unidade fixa (ou fixa limitada) é habilitada. A unidade sem fio fixa (ou fixa limitada) na borda da célula pode se beneficiar da macrodiversidade mas, devido ao fato de a unidade sem fio ser fixa (ou fixa limitada), a unidade sem fio fixa (ou fixa limitada) não é transferida para outra estação de base (ou pode somente ser transferida para um grupo limitado de estações de base).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/324,177 US6434390B2 (en) | 1999-06-03 | 1999-06-03 | Macrodiversity control system having macrodiversity mode based on operating category of wireless unit |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0003100A true BR0003100A (pt) | 2001-01-30 |
Family
ID=23262438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0003100-3A BR0003100A (pt) | 1999-06-03 | 2000-05-24 | Sistema de controle de macrodiversidade tendo um modo de macrodiversidade baseado na categoria de operação da unidade sem fio |
Country Status (9)
Country | Link |
---|---|
US (1) | US6434390B2 (pt) |
EP (1) | EP1058408B1 (pt) |
JP (1) | JP3954284B2 (pt) |
KR (1) | KR100696899B1 (pt) |
CN (1) | CN1276655A (pt) |
AU (1) | AU3779400A (pt) |
BR (1) | BR0003100A (pt) |
CA (1) | CA2309467A1 (pt) |
DE (1) | DE60045019D1 (pt) |
Families Citing this family (63)
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JP3525828B2 (ja) * | 1999-11-01 | 2004-05-10 | 株式会社日立製作所 | 位置登録制御方法とそれを用いた移動局装置 |
CA2360734C (en) * | 1999-11-26 | 2005-08-02 | Jae-Yoel Kim | Method of providing site selection diversity in mobile communication system |
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FI972396A (fi) | 1997-06-05 | 1998-12-06 | Nokia Telecommunications Oy | Kanavanvaihto matkaviestinjärjestelmässä |
US6434390B2 (en) * | 1999-06-03 | 2002-08-13 | Lucent Technologies Inc. | Macrodiversity control system having macrodiversity mode based on operating category of wireless unit |
KR100329111B1 (ko) * | 2000-01-28 | 2002-03-18 | 오길록 | 셀룰러 환경에서 다중반송파 코드분할다중접속시스템의다이버시티 제어방법 |
-
1999
- 1999-06-03 US US09/324,177 patent/US6434390B2/en not_active Expired - Lifetime
-
2000
- 2000-05-23 EP EP00304338A patent/EP1058408B1/en not_active Expired - Lifetime
- 2000-05-23 DE DE60045019T patent/DE60045019D1/de not_active Expired - Lifetime
- 2000-05-24 BR BR0003100-3A patent/BR0003100A/pt not_active Application Discontinuation
- 2000-05-25 CA CA002309467A patent/CA2309467A1/en not_active Abandoned
- 2000-05-30 AU AU37794/00A patent/AU3779400A/en not_active Abandoned
- 2000-06-02 JP JP2000166159A patent/JP3954284B2/ja not_active Expired - Lifetime
- 2000-06-02 KR KR1020000030388A patent/KR100696899B1/ko active IP Right Grant
- 2000-06-02 CN CN00108785A patent/CN1276655A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2309467A1 (en) | 2000-12-03 |
DE60045019D1 (de) | 2010-11-11 |
EP1058408A1 (en) | 2000-12-06 |
EP1058408B1 (en) | 2010-09-29 |
US6434390B2 (en) | 2002-08-13 |
CN1276655A (zh) | 2000-12-13 |
KR100696899B1 (ko) | 2007-03-21 |
US20010041569A1 (en) | 2001-11-15 |
JP3954284B2 (ja) | 2007-08-08 |
AU3779400A (en) | 2000-12-07 |
JP2001016633A (ja) | 2001-01-19 |
KR20010007207A (ko) | 2001-01-26 |
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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] | ||
B15K | Others concerning applications: alteration of classification |
Ipc: H04B 7/022 (2017.01), H04B 7/0491 (2017.01), H04W |