BR9816015A - Tecnologia de comunicação de portadora acumulada de tons múltiplos discretos - Google Patents
Tecnologia de comunicação de portadora acumulada de tons múltiplos discretosInfo
- Publication number
- BR9816015A BR9816015A BR9816015-0A BR9816015A BR9816015A BR 9816015 A BR9816015 A BR 9816015A BR 9816015 A BR9816015 A BR 9816015A BR 9816015 A BR9816015 A BR 9816015A
- Authority
- BR
- Brazil
- Prior art keywords
- dispersion
- multipoint
- communication technology
- multiple tone
- discrete multiple
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1998/017063 WO2000011823A1 (fr) | 1998-08-18 | 1998-08-18 | Technologie dmt a empilement de porteuses |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9816015A true BR9816015A (pt) | 2001-05-08 |
Family
ID=22267690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9816015-0A BR9816015A (pt) | 1998-08-18 | 1998-08-18 | Tecnologia de comunicação de portadora acumulada de tons múltiplos discretos |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1119932A4 (fr) |
JP (1) | JP2002523969A (fr) |
KR (1) | KR20010106445A (fr) |
CN (1) | CN1237746C (fr) |
AU (1) | AU8911798A (fr) |
BR (1) | BR9816015A (fr) |
CA (1) | CA2340716A1 (fr) |
IL (2) | IL141464A0 (fr) |
MX (1) | MXPA01001753A (fr) |
WO (1) | WO2000011823A1 (fr) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7092440B1 (en) | 2000-09-27 | 2006-08-15 | Ut-Battelle Llc | Hybrid spread-spectrum technique for expanding channel capacity |
US7154936B2 (en) * | 2001-12-03 | 2006-12-26 | Qualcomm, Incorporated | Iterative detection and decoding for a MIMO-OFDM system |
AU2002315723A1 (en) * | 2002-05-31 | 2003-12-19 | Linkair Communications, Inc. | A radio transmission method utilizing mimo |
TWI433483B (zh) * | 2002-07-19 | 2014-04-01 | Interdigital Tech Corp | 具接收多樣化塊組傳輸之群組式連續干擾消除 |
US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
US7324429B2 (en) * | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8170513B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US8218609B2 (en) | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US7340001B2 (en) | 2003-12-03 | 2008-03-04 | Ut-Battelle Llc | Multidimensional signal modulation and/or demodulation for data communications |
US7315563B2 (en) | 2003-12-03 | 2008-01-01 | Ut-Battelle Llc | Multicarrier orthogonal spread-spectrum (MOSS) data communications |
US7656931B2 (en) | 2003-12-31 | 2010-02-02 | Ut-Battelle, Llc | Hybrid spread spectrum radio system |
JP4280657B2 (ja) | 2004-03-01 | 2009-06-17 | 富士通株式会社 | アレーアンテナのビーム形成方法及びその装置 |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US8358714B2 (en) | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
EP1838004A1 (fr) * | 2006-03-21 | 2007-09-26 | Nokia Siemens Networks Gmbh & Co. Kg | Procédé, système et station radio pour la suppression d'interférences |
EP2245815B1 (fr) | 2008-01-25 | 2013-09-11 | Nxp B.V. | Procédé et appareil d'élimination de perturbations sinusoïdales additives dans des récepteurs ofdm |
US9275690B2 (en) | 2012-05-30 | 2016-03-01 | Tahoe Rf Semiconductor, Inc. | Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof |
US9509351B2 (en) | 2012-07-27 | 2016-11-29 | Tahoe Rf Semiconductor, Inc. | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver |
EP2953287B1 (fr) * | 2013-01-31 | 2019-12-04 | Lg Electronics Inc. | Procédé et appareil permettant de transmettre un accusé de réception dans un système de communication sans fil |
US9184498B2 (en) | 2013-03-15 | 2015-11-10 | Gigoptix, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof |
US9722310B2 (en) | 2013-03-15 | 2017-08-01 | Gigpeak, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication |
US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
US9531070B2 (en) | 2013-03-15 | 2016-12-27 | Christopher T. Schiller | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof |
US9780449B2 (en) | 2013-03-15 | 2017-10-03 | Integrated Device Technology, Inc. | Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming |
US9837714B2 (en) | 2013-03-15 | 2017-12-05 | Integrated Device Technology, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof |
US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
US9588213B2 (en) | 2014-02-18 | 2017-03-07 | Raytheon Company | Analog signal processing method for accurate single antenna direction finding |
US9590760B2 (en) | 2014-06-03 | 2017-03-07 | Raytheon Company | Analog RF memory system |
US9645972B2 (en) | 2014-06-16 | 2017-05-09 | Raytheon Company | Butterfly channelizer |
US9485125B2 (en) | 2014-06-16 | 2016-11-01 | Raytheon Company | Dynamically reconfigurable channelizer |
US10027026B2 (en) | 2014-09-18 | 2018-07-17 | Raytheon Company | Programmable beamforming system including element-level analog channelizer |
US20180191482A1 (en) * | 2015-06-17 | 2018-07-05 | Nokia Solutions And Networks Oy | Adjacent frequency bands |
US10348338B2 (en) | 2016-10-06 | 2019-07-09 | Raytheon Company | Adaptive channelizer |
US10084587B1 (en) | 2017-07-28 | 2018-09-25 | Raytheon Company | Multifunction channelizer/DDC architecture for a digital receiver/exciter |
CN107395267A (zh) * | 2017-08-28 | 2017-11-24 | 王洋 | 一种ais多天线多通道信号模拟器 |
CN111769847B (zh) * | 2019-03-12 | 2021-10-29 | 大唐移动通信设备有限公司 | 一种无线电波收发方法及系统 |
CN112532333B (zh) * | 2020-12-07 | 2022-12-30 | 京信网络系统股份有限公司 | 信号同步方法、装置、光线分布系统和存储介质 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5467367A (en) * | 1991-06-07 | 1995-11-14 | Canon Kabushiki Kaisha | Spread spectrum communication apparatus and telephone exchange system |
SG66285A1 (en) * | 1993-04-29 | 1999-07-20 | Ericsson Inc | Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems |
US5592471A (en) * | 1995-04-21 | 1997-01-07 | Cd Radio Inc. | Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
ES2144285T3 (es) * | 1996-03-27 | 2000-06-01 | Bosch Gmbh Robert | Sistema de radiotransmision de punto a multipuntos. |
WO1998035458A1 (fr) * | 1997-02-06 | 1998-08-13 | At & T Wireless Services, Inc. | Procede de synchronisation d'une station a distance avec une station de base dans un systeme de telecommunications par etalement du spectre a tonalites discretes multiples |
-
1998
- 1998-08-18 BR BR9816015-0A patent/BR9816015A/pt not_active Application Discontinuation
- 1998-08-18 CA CA002340716A patent/CA2340716A1/fr not_active Abandoned
- 1998-08-18 AU AU89117/98A patent/AU8911798A/en not_active Abandoned
- 1998-08-18 EP EP98940958A patent/EP1119932A4/fr not_active Withdrawn
- 1998-08-18 MX MXPA01001753A patent/MXPA01001753A/es active IP Right Grant
- 1998-08-18 KR KR1020017002048A patent/KR20010106445A/ko not_active Application Discontinuation
- 1998-08-18 JP JP2000566980A patent/JP2002523969A/ja active Pending
- 1998-08-18 WO PCT/US1998/017063 patent/WO2000011823A1/fr not_active Application Discontinuation
- 1998-08-18 IL IL14146498A patent/IL141464A0/xx active IP Right Grant
- 1998-08-18 CN CNB988142422A patent/CN1237746C/zh not_active Expired - Fee Related
-
2001
- 2001-02-15 IL IL141464A patent/IL141464A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1119932A4 (fr) | 2002-10-09 |
CN1310894A (zh) | 2001-08-29 |
JP2002523969A (ja) | 2002-07-30 |
EP1119932A1 (fr) | 2001-08-01 |
IL141464A (en) | 2007-05-15 |
KR20010106445A (ko) | 2001-11-29 |
WO2000011823A1 (fr) | 2000-03-02 |
CA2340716A1 (fr) | 2000-03-02 |
MXPA01001753A (es) | 2002-06-04 |
IL141464A0 (en) | 2002-03-10 |
AU8911798A (en) | 2000-03-14 |
CN1237746C (zh) | 2006-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25G | Requested change of headquarter approved |
Owner name: BEAMREACH NETWORKS, INC. (US) Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020060166331/RJ DE 01/11/2006. |
|
B25A | Requested transfer of rights approved |
Owner name: SHERWOOD PARTNERS, INC. (US) Free format text: TRANSFERIDO DE: BEAMREACH NETWORKS, INC. |
|
B25D | Requested change of name of applicant approved |
Owner name: SHERWOOD PARTNERS, LLC (US) Free format text: ALTERADO DE: SHERWOOD PARTNERS, INC. |
|
B25A | Requested transfer of rights approved |
Owner name: BRN PHOENIX, INC. (US) Free format text: TRANSFERIDO DE: SHERWOOD PARTNERS, LLC |
|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 9O ANUIDADE. |
|
B08G | Application fees: restoration [chapter 8.7 patent gazette] | ||
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 ART. 8O COMBINADO COM O ART. 13 DA LPI. |
|
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04J 9/00 , H04L 5/04 , H04Q 7/00 , H04B 1/06 , H04B 7/00 , H04B7/216 , H04B 7/208 Ipc: H04B 1/69 (2011.01), H04J 13/00 (2011.01), H04L 5/ |