BR9711895B1 - processo para estimar um ou mais parámetros do conjunto em um sistema de comunicações. - Google Patents
processo para estimar um ou mais parámetros do conjunto em um sistema de comunicações.Info
- Publication number
- BR9711895B1 BR9711895B1 BRPI9711895-8A BR9711895A BR9711895B1 BR 9711895 B1 BR9711895 B1 BR 9711895B1 BR 9711895 A BR9711895 A BR 9711895A BR 9711895 B1 BR9711895 B1 BR 9711895B1
- Authority
- BR
- Brazil
- Prior art keywords
- estimating
- communications system
- set parameters
- parameters
- communications
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/729,386 US5930243A (en) | 1996-10-11 | 1996-10-11 | Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing |
PCT/US1997/018535 WO1998017071A1 (en) | 1996-10-11 | 1997-10-10 | Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9711895A BR9711895A (pt) | 1999-08-24 |
BR9711895B1 true BR9711895B1 (pt) | 2011-12-13 |
Family
ID=24930796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9711895-8A BR9711895B1 (pt) | 1996-10-11 | 1997-10-10 | processo para estimar um ou mais parámetros do conjunto em um sistema de comunicações. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5930243A (pt) |
EP (1) | EP0947107A4 (pt) |
JP (2) | JP2001502500A (pt) |
CN (1) | CN1201602C (pt) |
AU (1) | AU4756497A (pt) |
BR (1) | BR9711895B1 (pt) |
CA (1) | CA2268260A1 (pt) |
WO (1) | WO1998017071A1 (pt) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
US7035661B1 (en) * | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
FR2755565B1 (fr) * | 1996-11-07 | 1999-01-08 | France Telecom | Procede d'emission par une station de base equipee d'une antenne a plusieurs capteurs vers un mobile |
US6331837B1 (en) | 1997-05-23 | 2001-12-18 | Genghiscomm Llc | Spatial interferometry multiplexing in wireless communications |
FR2766320B1 (fr) * | 1997-07-15 | 1999-10-15 | Thomson Csf | Procede et dispositif d'analyse des interferences dans un systeme de radiocommunication cellulaire |
US6097931A (en) * | 1997-08-20 | 2000-08-01 | Wireless Online, Inc. | Two-way paging uplink infrastructure |
US6055230A (en) * | 1997-09-05 | 2000-04-25 | Metawave Communications Corporation | Embedded digital beam switching |
US6009335A (en) * | 1997-09-26 | 1999-12-28 | Rockwell Science Center, Inc. | Method of calibrating and testing spatial nulling antenna |
JP3156768B2 (ja) * | 1998-01-21 | 2001-04-16 | 日本電気株式会社 | セルラ基地局およびそれに搭載される位置標定装置 |
US6876675B1 (en) * | 1998-02-06 | 2005-04-05 | Cisco Technology, Inc. | Synchronization in OFDM systems |
JP2914446B1 (ja) * | 1998-02-09 | 1999-06-28 | 日本電気株式会社 | チャネル配置方法と送信及び受信装置と通信システム |
US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
US6181734B1 (en) * | 1998-05-29 | 2001-01-30 | Motorola, Inc. | Multiple waveform software radio |
JPH11344517A (ja) * | 1998-06-02 | 1999-12-14 | Nec Corp | 電波環境分析装置 |
AT407933B (de) * | 1998-06-09 | 2001-07-25 | Juha Dipl Ing Laurila | Verfahren zur trennung und zur detektion von gleichkanal-signalen |
JP3430057B2 (ja) * | 1999-02-03 | 2003-07-28 | 松下電器産業株式会社 | 無線通信システム |
US6177906B1 (en) * | 1999-04-01 | 2001-01-23 | Arraycomm, Inc. | Multimode iterative adaptive smart antenna processing method and apparatus |
US6937665B1 (en) * | 1999-04-19 | 2005-08-30 | Interuniversitaire Micron Elektronica Centrum | Method and apparatus for multi-user transmission |
US6600914B2 (en) | 1999-05-24 | 2003-07-29 | Arraycomm, Inc. | System and method for emergency call channel allocation |
US7139592B2 (en) * | 1999-06-21 | 2006-11-21 | Arraycomm Llc | Null deepening for an adaptive antenna based communication station |
US6782037B1 (en) * | 1999-07-27 | 2004-08-24 | Lucent Technologies Inc. | Demodulation method for receiver |
EP1100214B1 (en) * | 1999-11-10 | 2005-08-10 | SK Telecom Co., Ltd. | Smart antennas for IMT-2000 Code division multiple access wireless communications |
JP3505468B2 (ja) * | 2000-04-03 | 2004-03-08 | 三洋電機株式会社 | 無線装置 |
JP2001285189A (ja) * | 2000-04-03 | 2001-10-12 | Sanyo Electric Co Ltd | 無線基地局、プログラム記憶媒体 |
JP4674030B2 (ja) * | 2000-04-26 | 2011-04-20 | インテル・コーポレーション | 適応型スマート・アンテナの処理法および装置 |
FI20001133A (fi) * | 2000-05-12 | 2001-11-13 | Nokia Corp | Menetelmä päätelaitteiden ja yhteysaseman välisen tiedonsiirron järjestämiseksi tiedonsiirtojärjestelmässä |
US8363744B2 (en) | 2001-06-10 | 2013-01-29 | Aloft Media, Llc | Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks |
US6387191B1 (en) * | 2000-07-21 | 2002-05-14 | Transportation Technology Center, Inc. | Railway wheels resistant to martensite transformation |
US6895258B1 (en) * | 2000-08-14 | 2005-05-17 | Kathrein-Werke Kg | Space division multiple access strategy for data service |
US6795409B1 (en) | 2000-09-29 | 2004-09-21 | Arraycomm, Inc. | Cooperative polling in a wireless data communication system having smart antenna processing |
US6650714B2 (en) | 2000-11-30 | 2003-11-18 | Arraycomm, Inc. | Spatial processing and timing estimation using a training sequence in a radio communications system |
US6768747B1 (en) | 2000-11-30 | 2004-07-27 | Arraycomm, Inc. | Relative and absolute timing acquisition for a radio communications system |
US6650881B1 (en) | 2000-11-30 | 2003-11-18 | Arraycomm, Inc. | Calculating spatial weights in a radio communications system |
KR100782092B1 (ko) * | 2000-11-30 | 2007-12-04 | 어레이컴, 엘엘씨 | 무선 통신 시스템용 훈련 시퀀스 |
US6888882B1 (en) * | 2000-11-30 | 2005-05-03 | Arraycomm, Inc. | Reducing collisions in a radio communications system |
US6931030B1 (en) | 2000-11-30 | 2005-08-16 | Arraycomm, Inc. | Training sequence with a random delay for a radio communications system |
US6801589B1 (en) * | 2000-11-30 | 2004-10-05 | Arraycomm, Inc. | Relative timing acquisition for a radio communications system |
US7061891B1 (en) | 2001-02-02 | 2006-06-13 | Science Applications International Corporation | Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network |
US7209515B2 (en) * | 2001-03-30 | 2007-04-24 | Science Applications International Corporation | Multistage reception of code division multiple access transmissions |
US6961545B2 (en) * | 2001-04-09 | 2005-11-01 | Atheros Communications, Inc. | Method and system for providing antenna diversity |
KR100452135B1 (ko) * | 2001-05-16 | 2004-10-12 | (주)텔레시스테크놀로지 | 스마트 안테나의 가중치 벡터 검출 방법 |
US7006461B2 (en) * | 2001-09-17 | 2006-02-28 | Science Applications International Corporation | Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network |
US6570527B1 (en) * | 2001-09-28 | 2003-05-27 | Arraycomm, Inc. | Calibration of differential frequency-dependent characteristics of a radio communications system |
US6965774B1 (en) * | 2001-09-28 | 2005-11-15 | Arraycomm, Inc. | Channel assignments in a wireless communication system having spatial channels including enhancements in anticipation of new subscriber requests |
US7039016B1 (en) | 2001-09-28 | 2006-05-02 | Arraycomm, Llc | Calibration of wideband radios and antennas using a narrowband channel |
US6788948B2 (en) | 2001-09-28 | 2004-09-07 | Arraycomm, Inc. | Frequency dependent calibration of a wideband radio system using narrowband channels |
US20040266442A1 (en) * | 2001-10-25 | 2004-12-30 | Adrian Flanagan | Method and system for optimising the performance of a network |
US7272167B2 (en) * | 2002-02-06 | 2007-09-18 | Neoreach, Inc. | PN code chip time tracking with smart antenna |
US7065383B1 (en) | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
US7529525B1 (en) | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US7289826B1 (en) | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
US7346365B1 (en) * | 2002-04-16 | 2008-03-18 | Faulkner Interstices Llc | Smart antenna system and method |
KR100761420B1 (ko) | 2002-10-25 | 2007-09-27 | 어레이컴, 엘엘씨 | 적응성 스마트 안테나 처리 방법 및 장치 |
KR100663442B1 (ko) * | 2003-08-20 | 2007-02-28 | 삼성전자주식회사 | 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 수신 장치 및 방법 |
US7277457B2 (en) * | 2003-10-03 | 2007-10-02 | Motorola, Inc. | Sync bursts for frequency offset compensation |
FI20035235A0 (fi) * | 2003-12-12 | 2003-12-12 | Nokia Corp | Järjestely tiedostojen käsittelemiseksi päätelaitteen yhteydessä |
JP4517674B2 (ja) * | 2004-02-25 | 2010-08-04 | パナソニック株式会社 | 無線通信媒体処理装置 |
US7263335B2 (en) | 2004-07-19 | 2007-08-28 | Purewave Networks, Inc. | Multi-connection, non-simultaneous frequency diversity in radio communication systems |
US7460839B2 (en) | 2004-07-19 | 2008-12-02 | Purewave Networks, Inc. | Non-simultaneous frequency diversity in radio communication systems |
US7512096B2 (en) * | 2004-11-24 | 2009-03-31 | Alcatel-Lucent Usa Inc. | Communicating data between an access point and multiple wireless devices over a link |
KR100706229B1 (ko) * | 2004-12-21 | 2007-04-11 | 삼성전자주식회사 | 내장된 송수신기들 간의 반송파 주파수 차를 보상하는다중 송수신 시스템 및 그 방법 |
CN101030955B (zh) * | 2006-02-28 | 2013-04-24 | 世意法(北京)半导体研发有限责任公司 | 同步多用户信号的方法、时间和频率同步方法和同步设备 |
CN1960511B (zh) * | 2006-09-01 | 2010-05-26 | Ut斯达康(中国)有限公司 | 在个人便携电话系统中实现半速率业务的空中接口方法 |
US8570237B2 (en) * | 2011-02-01 | 2013-10-29 | Raytheon Company | Multi-band electronically scanned array antenna |
CN104393414B (zh) * | 2014-11-21 | 2017-04-19 | 西安电子科技大学 | 基于时间调制共形相控阵列的快速方向图综合方法 |
US10334455B2 (en) | 2017-07-01 | 2019-06-25 | Intel Corporation | Real-time co-channel interference suppression |
GB202009149D0 (en) * | 2020-06-16 | 2020-07-29 | Nordic Semiconductor Asa | Demodulating modulated signals |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5638375A (en) * | 1988-11-30 | 1997-06-10 | Motorola, Inc. | AGC isolation of information in TDMA systems |
US5592490A (en) * | 1991-12-12 | 1997-01-07 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
US5515378A (en) * | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
FR2706100B1 (fr) * | 1993-03-03 | 1995-07-21 | Alcatel Mobile Comm France | Procédé pour égaliser un bloc de données en réception dans un système de communications à accès multiple à répartition dans le temps et récepteur mettant en Óoeuvre ce procédé. |
US5361303A (en) * | 1993-04-01 | 1994-11-01 | Noise Cancellation Technologies, Inc. | Frequency domain adaptive control system |
US5335249A (en) * | 1993-07-29 | 1994-08-02 | Seattle Silicon Corporation | Method and apparatus for spread spectrum communications |
US5673291A (en) * | 1994-09-14 | 1997-09-30 | Ericsson Inc. | Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols |
FR2715488B1 (fr) * | 1994-01-21 | 1996-03-22 | Thomson Csf | Procédé et dispositif permettant à un modem de se synchroniser sur un transmetteur de données numériques par voie hertzienne en présence de brouilleurs. |
US5566209A (en) * | 1994-02-10 | 1996-10-15 | Telefonaktiebolaget Lm Ericsson | Transceiver algorithms of antenna arrays |
US5621752A (en) * | 1994-06-23 | 1997-04-15 | Qualcomm Incorporated | Adaptive sectorization in a spread spectrum communication system |
US5684836A (en) * | 1994-12-22 | 1997-11-04 | Mitsubishi Denki Kabushiki Kaisha | Receiver with automatic frequency control |
US5694416A (en) * | 1995-02-24 | 1997-12-02 | Radix Technologies, Inc. | Direct sequence spread spectrum receiver and antenna array for the simultaneous formation of a beam on a signal source and a null on an interfering jammer |
JP2751869B2 (ja) * | 1995-04-28 | 1998-05-18 | 日本電気株式会社 | 送信ダイバシティ方式 |
US5689502A (en) * | 1995-06-05 | 1997-11-18 | Omnipoint Corporation | Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
-
1996
- 1996-10-11 US US08/729,386 patent/US5930243A/en not_active Expired - Lifetime
-
1997
- 1997-10-10 EP EP97910103A patent/EP0947107A4/en not_active Withdrawn
- 1997-10-10 CA CA002268260A patent/CA2268260A1/en not_active Abandoned
- 1997-10-10 WO PCT/US1997/018535 patent/WO1998017071A1/en not_active Application Discontinuation
- 1997-10-10 CN CNB971987408A patent/CN1201602C/zh not_active Expired - Lifetime
- 1997-10-10 BR BRPI9711895-8A patent/BR9711895B1/pt not_active IP Right Cessation
- 1997-10-10 AU AU47564/97A patent/AU4756497A/en not_active Abandoned
- 1997-10-10 JP JP10518526A patent/JP2001502500A/ja active Pending
-
2002
- 2002-04-18 JP JP2002116717A patent/JP2003032181A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2003032181A (ja) | 2003-01-31 |
US5930243A (en) | 1999-07-27 |
CA2268260A1 (en) | 1998-04-23 |
CN1233374A (zh) | 1999-10-27 |
AU4756497A (en) | 1998-05-11 |
CN1201602C (zh) | 2005-05-11 |
EP0947107A4 (en) | 2002-03-27 |
BR9711895A (pt) | 1999-08-24 |
WO1998017071A1 (en) | 1998-04-23 |
JP2001502500A (ja) | 2001-02-20 |
EP0947107A1 (en) | 1999-10-06 |
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