BRPI9713676B1 - método para otimização de um canal de trafégo em um sistema de comunicação sem fio - Google Patents
método para otimização de um canal de trafégo em um sistema de comunicação sem fio Download PDFInfo
- Publication number
- BRPI9713676B1 BRPI9713676B1 BRPI9713676A BR9713676A BRPI9713676B1 BR PI9713676 B1 BRPI9713676 B1 BR PI9713676B1 BR PI9713676 A BRPI9713676 A BR PI9713676A BR 9713676 A BR9713676 A BR 9713676A BR PI9713676 B1 BRPI9713676 B1 BR PI9713676B1
- Authority
- BR
- Brazil
- Prior art keywords
- beacon
- traffic channel
- subscriber
- quality
- radiation pattern
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/760,498 US5960350A (en) | 1996-12-05 | 1996-12-05 | Method and system for optimizing a traffic channel in a wireless communications system |
PCT/US1997/019889 WO1998025362A1 (en) | 1996-12-05 | 1997-10-27 | Method and system for optimizing a traffic channel in a wireless communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9713676A BR9713676A (pt) | 2000-10-24 |
BRPI9713676B1 true BRPI9713676B1 (pt) | 2016-05-17 |
Family
ID=25059287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9713676A BRPI9713676B1 (pt) | 1996-12-05 | 1997-10-27 | método para otimização de um canal de trafégo em um sistema de comunicação sem fio |
Country Status (14)
Country | Link |
---|---|
US (1) | US5960350A (pt) |
JP (1) | JP3523884B2 (pt) |
KR (1) | KR100323567B1 (pt) |
CN (1) | CN1118968C (pt) |
AU (1) | AU5160998A (pt) |
BR (1) | BRPI9713676B1 (pt) |
CA (1) | CA2274065C (pt) |
DE (1) | DE19782178T1 (pt) |
FI (1) | FI117778B (pt) |
FR (1) | FR2757004B1 (pt) |
GB (1) | GB2335575A (pt) |
ID (1) | ID19193A (pt) |
SE (1) | SE9902067D0 (pt) |
WO (1) | WO1998025362A1 (pt) |
Families Citing this family (52)
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CA2240952C (en) * | 1996-10-18 | 2002-07-09 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for base station selection in diversity handover |
EP0898850B1 (en) * | 1997-02-13 | 2006-09-27 | Nokia Corporation | Method and apparatus for directional radio communication |
FI102866B (fi) * | 1997-04-09 | 1999-02-26 | Nokia Telecommunications Oy | Häiriöiden vähentäminen matkaviestinjärjestelmässä |
US9118387B2 (en) | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
US7184426B2 (en) * | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
JP3798549B2 (ja) * | 1998-03-18 | 2006-07-19 | 富士通株式会社 | 無線基地局のマルチビームアンテナシステム |
KR100278019B1 (ko) * | 1998-03-28 | 2001-01-15 | 윤종용 | 코드분할다중접속네트워크에서의순방향링크커버리지의최적화방법 |
US7120431B1 (en) | 1999-02-12 | 2006-10-10 | Lucent Technologies Inc. | System and method for adjusting antenna radiation in a wireless network |
WO2000067508A1 (en) * | 1999-05-01 | 2000-11-09 | Nokia Corporation | A method of directional radio communication |
EP1067710A1 (en) * | 1999-07-08 | 2001-01-10 | Alcatel | Mobile telecommunication system comprising an adaptive base station antenna |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
US6621804B1 (en) * | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
US6985466B1 (en) * | 1999-11-09 | 2006-01-10 | Arraycomm, Inc. | Downlink signal processing in CDMA systems utilizing arrays of antennae |
GB2357385A (en) * | 1999-12-18 | 2001-06-20 | Roke Manor Research | Optimisation of spread spectrum signal receiver in particular direction |
KR100435795B1 (ko) * | 2000-01-14 | 2004-06-10 | 마츠시타 덴끼 산교 가부시키가이샤 | 무선 기지국 장치 및 무선 통신 방법 |
US7164725B2 (en) * | 2000-03-10 | 2007-01-16 | Motorola, Inc. | Method and apparatus for antenna array beamforming |
GB0020088D0 (en) | 2000-08-15 | 2000-10-04 | Fujitsu Ltd | Adaptive beam forming |
US6973098B1 (en) | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
EP1286506B1 (en) * | 2001-08-07 | 2005-10-19 | Kabushiki Kaisha Toshiba | Wireless communication system and wireless station |
JP4053265B2 (ja) * | 2001-08-24 | 2008-02-27 | 株式会社東芝 | 無線通信用アダプティブアレイ及びアダプティブアレイを用いた無線通信システム |
US7453839B2 (en) * | 2001-12-21 | 2008-11-18 | Broadcom Corporation | Wireless local area network channel resource management |
US7372828B2 (en) * | 2001-12-21 | 2008-05-13 | Broadcom Corporation | Wireless access point management in a campus environment |
US7826844B2 (en) * | 2002-01-16 | 2010-11-02 | Qualcomm Incorporated | Method and apparatus for efficient selection and acquisition of a wireless communications system |
FI20020880A0 (fi) | 2002-05-08 | 2002-05-08 | Nokia Corp | Tiedonsiirtomenetelmä - ja järjestelmä |
US7333462B2 (en) * | 2002-07-26 | 2008-02-19 | Broadcom Corporation | Wireless terminal operations within wireless local area network |
US8326257B2 (en) | 2002-10-28 | 2012-12-04 | Qualcomm Incorporated | Utilizing speed and position information to select an operational mode in a wireless communication system |
KR100604455B1 (ko) * | 2003-10-06 | 2006-07-25 | (주) 콘텔라 | 시분할 멀티 캐리어 비콘 신호 발생 장치 및 방법 |
KR101001980B1 (ko) * | 2003-11-20 | 2010-12-17 | 텔레콤 이탈리아 소시에떼 퍼 아찌오니 | 무선 식별 시스템의 수동형 태그에 대한 장거리 판독방법및 장치 |
US20080242243A1 (en) * | 2004-01-21 | 2008-10-02 | Nec Corporation | Transmission Directional Antenna Control System, Base Station, And Transmission Directional Antenna Control Method Used For System And Base Station |
US7765309B2 (en) | 2004-01-26 | 2010-07-27 | Optimum Path LLC | Wireless provisioning device |
US7336961B1 (en) * | 2004-06-04 | 2008-02-26 | Sprint Spectrum L.P. | Method and system for determining location of a mobile station within a distributed antenna system |
DE102004027290A1 (de) * | 2004-06-04 | 2005-12-29 | Siemens Ag | Empfang von Signalen in einem Funkkommunikationssystem mittels zweier Richtcharakteristiken |
TW200629188A (en) * | 2005-02-04 | 2006-08-16 | Sin Etke Technology Co Ltd | Traffic control system using short-range beacons |
US8699955B2 (en) * | 2005-09-16 | 2014-04-15 | Interdigital Technology Corporation | Method and apparatus to transmit and receive data in a wireless communication system having smart antennas |
DE102005059799A1 (de) * | 2005-12-14 | 2007-06-21 | Siemens Ag | Verfahren zum Betreiben eines Funknetzwerks sowie Teilnehmergerät für ein derartiges Netzwerk |
EP2278848B1 (en) * | 2006-10-09 | 2013-09-11 | Sony Deutschland GmbH | Transmitting device, receiving device and method for establishing a wireless communication link |
WO2009031953A1 (en) * | 2007-09-04 | 2009-03-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved signal quality measurement in a time division duplex system |
US8027702B2 (en) | 2008-03-11 | 2011-09-27 | Intel Corporation | Combined omni- and directional- communications in high-frequency wireless networks |
KR20090097754A (ko) * | 2008-03-11 | 2009-09-16 | 엘지전자 주식회사 | 무선 통신 네트워크에서의 빔 트래킹 방법 |
CN102113250B (zh) * | 2008-07-28 | 2015-07-15 | 皇家飞利浦电子股份有限公司 | 用于监控短程无线链路的质量的技术 |
FR2939268B1 (fr) * | 2008-11-28 | 2011-06-17 | Canon Kk | Procede de determination de chemins de communication dans un reseau de communication sans-fil, produit programme d'ordinateur, moyen de stockage et dispositif correspondants |
FR2939991A1 (fr) * | 2008-12-11 | 2010-06-18 | Canon Kk | Procede de selection d'un angle de reception effectif d'une antenne directionnelle d'un noeud recepteur, produit programme d'ordinateur, moyen de stockage et noeud recepteur |
JP5538738B2 (ja) * | 2009-03-12 | 2014-07-02 | キヤノン株式会社 | 無線通信装置及びその制御方法、並びにプログラム |
FR2945688B1 (fr) * | 2009-05-12 | 2011-08-12 | Canon Kk | Procede de diagnostic d'un reseau de communication sans fil et dispositif correspondant. |
US8811200B2 (en) | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
EP2520119A4 (en) * | 2009-12-30 | 2017-09-06 | Nokia Technologies Oy | Method and apparatus for autonomous ofdma beacon reception measurement |
EP2405686B1 (en) | 2010-07-09 | 2016-09-21 | Alcatel Lucent | Method of operating a base station and base station |
US9374659B1 (en) * | 2011-09-13 | 2016-06-21 | Dp Technologies, Inc. | Method and apparatus to utilize location data to enhance safety |
WO2013133745A1 (en) * | 2012-03-06 | 2013-09-12 | Telefonaktiebolaget L M Ericsson (Publ) | Node and method for establishing beamforming for downlink communications |
US9584191B2 (en) | 2013-12-20 | 2017-02-28 | Southern Avionics Co. | Antenna tuning unit |
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US4104636A (en) * | 1976-10-04 | 1978-08-01 | Hazeltine Corporation | Doppler reference antenna with phased centerline emphasis |
US4067014A (en) * | 1976-10-04 | 1978-01-03 | Hazeltine Corporation | Correlation receiver for doppler microwave landing system |
DE2724198C3 (de) * | 1977-05-27 | 1981-11-26 | SIEMENS AG AAAAA, 1000 Berlin und 8000 München | Verfahren zur Optimierung der Betriebseigenschaften einer Richtfunkübertragungsstrecke |
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GB2317786B (en) * | 1996-09-25 | 2001-05-30 | Motorola Ltd | Communication system with a deamformed control channel and method of system control |
-
1996
- 1996-12-05 US US08/760,498 patent/US5960350A/en not_active Expired - Lifetime
-
1997
- 1997-10-27 JP JP52558098A patent/JP3523884B2/ja not_active Expired - Fee Related
- 1997-10-27 AU AU51609/98A patent/AU5160998A/en not_active Abandoned
- 1997-10-27 BR BRPI9713676A patent/BRPI9713676B1/pt not_active IP Right Cessation
- 1997-10-27 CA CA002274065A patent/CA2274065C/en not_active Expired - Fee Related
- 1997-10-27 CN CN97180320A patent/CN1118968C/zh not_active Expired - Lifetime
- 1997-10-27 WO PCT/US1997/019889 patent/WO1998025362A1/en active IP Right Grant
- 1997-10-27 GB GB9912906A patent/GB2335575A/en not_active Withdrawn
- 1997-10-27 DE DE19782178T patent/DE19782178T1/de not_active Withdrawn
- 1997-10-27 KR KR1019997005018A patent/KR100323567B1/ko not_active IP Right Cessation
- 1997-11-19 FR FR9714495A patent/FR2757004B1/fr not_active Expired - Fee Related
- 1997-11-24 ID IDP973745A patent/ID19193A/id unknown
-
1999
- 1999-06-03 FI FI991274A patent/FI117778B/fi not_active IP Right Cessation
- 1999-06-04 SE SE9902067A patent/SE9902067D0/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP3523884B2 (ja) | 2004-04-26 |
CN1118968C (zh) | 2003-08-20 |
ID19193A (id) | 1998-06-28 |
CN1240545A (zh) | 2000-01-05 |
DE19782178T1 (de) | 1999-11-18 |
GB2335575A (en) | 1999-09-22 |
SE9902067D0 (sv) | 1999-06-04 |
GB9912906D0 (en) | 1999-08-04 |
KR20000057430A (ko) | 2000-09-15 |
CA2274065A1 (en) | 1998-06-11 |
WO1998025362A1 (en) | 1998-06-11 |
FI117778B (fi) | 2007-02-15 |
US5960350A (en) | 1999-09-28 |
FR2757004B1 (fr) | 2000-07-21 |
AU5160998A (en) | 1998-06-29 |
JP2001505025A (ja) | 2001-04-10 |
BR9713676A (pt) | 2000-10-24 |
KR100323567B1 (ko) | 2002-02-19 |
FI991274A (fi) | 1999-06-03 |
CA2274065C (en) | 2003-05-13 |
FR2757004A1 (fr) | 1998-06-12 |
FI991274A0 (fi) | 1999-06-03 |
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Legal Events
Date | Code | Title | Description |
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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 |
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B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADA A CLASSIFICACAO DE H04B 15/00 PARA INT.CL.2010.01 H04B 15/00; H01Q 3/26; HO4B 7/10 Ipc: H04B 15/00 (2010.01) |
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B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: MOTOROLA SOLUTIONS, INC. (US) |
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B25A | Requested transfer of rights approved |
Owner name: MOTOROLA MOBILITY, INC. (US) |
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B25G | Requested change of headquarter approved |
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B25E | Requested change of name of applicant rejected |
Owner name: MOTOROLA MOBILITY, INC. (US) Free format text: INDEFERIDA A ALTERACAO DE NOME SOLICITADA ATRAVES DA PETICAO NO 020130025833-RJ, DE 28/03/2013, UMA VEZ QUE NAO FOI PAGA A RESPECTIVA TAXA DE RETRIBUICAO. |
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B25D | Requested change of name of applicant approved |
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B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 15/00 Ipc: H04W 28/06 (2009.01) |
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B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/05/2016, OBSERVADAS AS CONDICOES LEGAIS. |
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B25A | Requested transfer of rights approved | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 24A ANUIDADE. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2641 DE 17-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |