PE20010715A1 - Aparato para comunicacion de radio celular y metodo para operar el mismo - Google Patents
Aparato para comunicacion de radio celular y metodo para operar el mismoInfo
- Publication number
- PE20010715A1 PE20010715A1 PE2000000851A PE0008512000A PE20010715A1 PE 20010715 A1 PE20010715 A1 PE 20010715A1 PE 2000000851 A PE2000000851 A PE 2000000851A PE 0008512000 A PE0008512000 A PE 0008512000A PE 20010715 A1 PE20010715 A1 PE 20010715A1
- Authority
- PE
- Peru
- Prior art keywords
- signal
- generate
- radio frequency
- composite
- scc
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
-
- 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
-
- 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]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
DONDE DICHO APARATO ES OPERABLE TANTO COMO UNA ESTACION MOVIL DE SUSCRIPTORES CELULAR NO TERRESTRE, COMO UNA BASADA EN TIERRA, Y COMPRENDE: A)PRIMEROS MEDIOS PARA GENERAR UNA SENAL DE COMUNICACION DE FRECUENCIA DE RADIO, CON UNA CELULA BASADA EN TIERRA DE UN SISTEMA DE COMUNICACION CELULAR (SCC); B) SEGUNDOS MEDIOS PARA GENERAR UNA SENAL DE COMUNICACION DE FRECUENCIA DE RADIO, CON UNA CELULA NO TERRESTRE DE UN SCC, LOS CUALES: a)INSERTAN DATOS DE LOS SUSCRIPTORES EN LA SENAL DE COMUNICACION, Y CREAN UNA SENAL COMPUESTA DE FRECUENCIA DE RADIO; b) POLARIZAN LA SENAL COMPUESTA, ORTOGONAL A LA POLARIZACION DE LA SENAL DE (a); c) INVIERTEN LAS FUNCIONES DE ENLACE SUPERIOR E INFERIOR DE LA SENAL COMPUESTA; d) COMPENSAN LAS FRECUENCIAS TRANSMITIDAS Y RECIBIDAS DE LA SENAL COMPUESTA, PARA ESTAR EN EL INTERSTICIO DE LA SENAL DE (a); e)SACAN LA SENAL COMPUESTA, A UNA POTENCIA MENOR A LA POTENCIA DE LA SENAL DE (a); f)POSEEN MEDIOS DE ANTENA PARA GENERAR LAS SENALES POLARIZADAS; Y, g)GENERAN UNA SENAL DE CANAL; C)MEDIOS PARA DETERMINAR UNA LOCALIZACION PRESENTE DEL APARATO; Y, D)MEDIOS QUE RESPONDEN A (C), PARA ACTIVAR (A) Y (B) Y PARA COMUNICAR CON UNA DE DICHAS CELULAS. EL METODO COMPRENDE GENERAR LA PRIMERA SENAL, LA SEGUNDA SENAL, DETERMINAR LA LOCALIZACION DEL APARATO, Y ACTIVAR POR LO MENOS UNA DE LAS SENALES
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/379,825 US6408180B1 (en) | 1992-03-06 | 1999-08-24 | Ubiquitous mobile subscriber station |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20010715A1 true PE20010715A1 (es) | 2001-07-23 |
Family
ID=23498863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2000000851A PE20010715A1 (es) | 1999-08-24 | 2000-08-22 | Aparato para comunicacion de radio celular y metodo para operar el mismo |
Country Status (6)
Country | Link |
---|---|
US (1) | US6408180B1 (es) |
EP (1) | EP1125378A1 (es) |
AU (1) | AU7055900A (es) |
CA (1) | CA2346476C (es) |
PE (1) | PE20010715A1 (es) |
WO (1) | WO2001015339A1 (es) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6650898B2 (en) * | 1992-03-06 | 2003-11-18 | Aircell, Inc. | Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment |
US6725035B2 (en) * | 1992-03-06 | 2004-04-20 | Aircell Inc. | Signal translating repeater for enabling a terrestrial mobile subscriber station to be operable in a non-terrestrial environment |
US6594471B1 (en) * | 1993-04-05 | 2003-07-15 | Ambit Corp | Radiative focal area antenna transmission coupling arrangement |
US6885845B1 (en) * | 1993-04-05 | 2005-04-26 | Ambit Corp. | Personal communication device connectivity arrangement |
US5915207A (en) | 1996-01-22 | 1999-06-22 | Hughes Electronics Corporation | Mobile and wireless information dissemination architecture and protocols |
US6735437B2 (en) * | 1998-06-26 | 2004-05-11 | Hughes Electronics Corporation | Communication system employing reuse of satellite spectrum for terrestrial communication |
GB0009359D0 (en) * | 2000-04-14 | 2000-05-31 | British Telecomm | Mobile cellular radio |
WO2001017298A1 (en) | 1999-09-02 | 2001-03-08 | Automated Business Companies | Communication and proximity authorization systems |
US7123905B1 (en) * | 1999-09-14 | 2006-10-17 | Stratos Global Limited | Call diversion system |
US6611695B1 (en) * | 1999-12-20 | 2003-08-26 | Nortel Networks Limited | Method and apparatus for assigning frequency channels to a beam in a multi-beam cellular communications system |
US7027769B1 (en) | 2000-03-31 | 2006-04-11 | The Directv Group, Inc. | GEO stationary communications system with minimal delay |
WO2001080578A1 (en) | 2000-04-14 | 2001-10-25 | Stratos Global Limited | Cellular radio system |
US6756937B1 (en) | 2000-06-06 | 2004-06-29 | The Directv Group, Inc. | Stratospheric platforms based mobile communications architecture |
US6388615B1 (en) * | 2000-06-06 | 2002-05-14 | Hughes Electronics Corporation | Micro cell architecture for mobile user tracking communication system |
WO2002003572A1 (en) * | 2000-07-05 | 2002-01-10 | Honeywell International Inc. | Datalink preferred channel selection |
US6829479B1 (en) * | 2000-07-14 | 2004-12-07 | The Directv Group. Inc. | Fixed wireless back haul for mobile communications using stratospheric platforms |
US6895217B1 (en) | 2000-08-21 | 2005-05-17 | The Directv Group, Inc. | Stratospheric-based communication system for mobile users having adaptive interference rejection |
US6763242B1 (en) | 2000-09-14 | 2004-07-13 | The Directv Group, Inc. | Resource assignment system and method for determining the same |
US6553218B1 (en) * | 2000-11-17 | 2003-04-22 | Eimar M. Boesjes | Distributed wireless online access system |
US7181162B2 (en) * | 2000-12-12 | 2007-02-20 | The Directv Group, Inc. | Communication system using multiple link terminals |
US6891813B2 (en) * | 2000-12-12 | 2005-05-10 | The Directv Group, Inc. | Dynamic cell CDMA code assignment system and method |
US7809403B2 (en) * | 2001-01-19 | 2010-10-05 | The Directv Group, Inc. | Stratospheric platforms communication system using adaptive antennas |
US7187949B2 (en) | 2001-01-19 | 2007-03-06 | The Directv Group, Inc. | Multiple basestation communication system having adaptive antennas |
US8396513B2 (en) | 2001-01-19 | 2013-03-12 | The Directv Group, Inc. | Communication system for mobile users using adaptive antenna |
US6584188B2 (en) * | 2001-04-02 | 2003-06-24 | Worldcom, Inc. | Intelligent telephone set |
US7941313B2 (en) * | 2001-05-17 | 2011-05-10 | Qualcomm Incorporated | System and method for transmitting speech activity information ahead of speech features in a distributed voice recognition system |
US7203643B2 (en) * | 2001-06-14 | 2007-04-10 | Qualcomm Incorporated | Method and apparatus for transmitting speech activity in distributed voice recognition systems |
US6675095B1 (en) * | 2001-12-15 | 2004-01-06 | Trimble Navigation, Ltd | On-board apparatus for avoiding restricted air space in non-overriding mode |
GB2390777B (en) * | 2002-06-26 | 2004-05-05 | Motorola Inc | Method system and apparatus for mobile communications |
GB2390265A (en) | 2002-06-26 | 2003-12-31 | Motorola Inc | Mechanism for determining when to hand over from a terrestrial to a non-terrestrial communication network |
US20040203707A1 (en) * | 2002-08-31 | 2004-10-14 | A. Akhteruzzaman | Mobile subscriber station operable in a plurality of universal mobile telephone systems |
IL153188A0 (en) * | 2002-11-29 | 2003-06-24 | Guy Edelist | Infra red networking system and method |
US9374828B2 (en) * | 2003-01-13 | 2016-06-21 | Hamilton Sundstrand Corporation | Channel allocation for a multi-device communication system |
US20070176840A1 (en) * | 2003-02-06 | 2007-08-02 | James Pristas | Multi-receiver communication system with distributed aperture antenna |
US7558569B2 (en) * | 2003-04-02 | 2009-07-07 | The Boeing Company | Induced cellular communications handover |
US7715838B2 (en) * | 2003-04-02 | 2010-05-11 | The Boeing Company | Aircraft based cellular system |
US7359700B2 (en) * | 2003-04-02 | 2008-04-15 | The Boeing Coompany | Platform-associated visitor location registers (VLR) for cellular communications |
US7245908B1 (en) * | 2003-06-19 | 2007-07-17 | Sprint Spectrum L.P. | Method and entity for processing communications based on altitude |
US7558575B2 (en) | 2003-07-24 | 2009-07-07 | Motorola Inc. | Method and apparatus for wireless communication in a high velocity environment |
US20050136917A1 (en) | 2003-12-23 | 2005-06-23 | Taylor Scott P. | Content delivery coordinator apparatus and method |
US7113779B1 (en) | 2004-01-08 | 2006-09-26 | Iwao Fujisaki | Carrier |
US7242931B2 (en) * | 2004-05-17 | 2007-07-10 | The Boeing Company | System and method for providing voice and data communications between persons onboard a mobile platform and a cellular base station |
JP4151613B2 (ja) | 2004-05-31 | 2008-09-17 | 日本電気株式会社 | 無線通信システムおよびその通信方法 |
US20060234717A1 (en) * | 2005-03-09 | 2006-10-19 | Ngan-Cheung Pun | Listening frequency and resource planning for cdma based ad-hoc networks |
US7715853B1 (en) * | 2005-04-01 | 2010-05-11 | At&T Mobility Ii Llc | Terrestrial repeater system for use with craft-mounted base stations |
JP4781857B2 (ja) * | 2006-03-13 | 2011-09-28 | パナソニック株式会社 | 無線伝送システムおよび方法 |
DE102006036082A1 (de) * | 2006-08-02 | 2008-02-14 | Airbus Deutschland Gmbh (Hrb 43527) | Kontrollvorrichtung für die Abschirmung eines Raums |
TWI302982B (en) * | 2006-08-14 | 2008-11-11 | Asustek Comp Inc | Global position system exploration device |
DE102006050354A1 (de) * | 2006-10-25 | 2008-04-30 | Siemens Ag | Verfahren und Anordnung zur Leistungssteuerung |
JP5386492B2 (ja) | 2007-09-24 | 2014-01-15 | パナソニック・アビオニクス・コーポレイション | 移動中のモバイルプラットフォームにおけるブロードバンドコンテンツの受信システムおよび方法 |
US8509990B2 (en) | 2008-12-15 | 2013-08-13 | Panasonic Avionics Corporation | System and method for performing real-time data analysis |
ITTO20090138A1 (it) * | 2009-02-26 | 2010-08-27 | Telespazio Spa | Sistema di comunicazione satellitare non interferente per servizi di comunicazione a banda larga a bordo di un treno |
US8849190B2 (en) | 2009-04-21 | 2014-09-30 | Andrew Llc | Radio communication systems with integrated location-based measurements for diagnostics and performance optimization |
US9793982B2 (en) * | 2009-04-21 | 2017-10-17 | Commscope Technologies Llc | System for automatic configuration of a mobile communication system |
EP2441229B1 (en) | 2009-06-11 | 2020-05-06 | Panasonic Avionics Corporation | System and method for providing security aboard a moving platform |
US9016627B2 (en) | 2009-10-02 | 2015-04-28 | Panasonic Avionics Corporation | System and method for providing an integrated user interface system at a seat |
JP5602876B2 (ja) | 2009-12-14 | 2014-10-08 | パナソニック・アビオニクス・コーポレイション | 動的電力管理を行なうシステム及び方法 |
EP2365643B3 (de) * | 2010-03-12 | 2017-01-11 | Siemens Aktiengesellschaft | Funkstation-System für ein Drahtlosnetzwerk |
US8965291B2 (en) | 2010-07-13 | 2015-02-24 | United Technologies Corporation | Communication of avionic data |
CN103249642B (zh) | 2010-09-10 | 2016-05-25 | 松下航空电子公司 | 集成用户接口系统和方法以及相应的用户座椅、信息系统与飞行器 |
US8699943B2 (en) | 2011-06-03 | 2014-04-15 | Andrew Llc | Mobile repeater system and method having geophysical location awareness without use of GPS |
US8918099B2 (en) * | 2012-06-11 | 2014-12-23 | Rockwell Collins, Inc. | Air-to-ground wireless deconfliction from ground-to-ground cellular communication |
WO2014007800A1 (en) * | 2012-07-02 | 2014-01-09 | Rockwell Collins, Inc. | Terrestrial communications network suitable for providing air-to-ground connectivity |
CA2841685C (en) | 2013-03-15 | 2021-05-18 | Panasonic Avionics Corporation | System and method for providing multi-mode wireless data distribution |
US10713859B1 (en) * | 2014-09-12 | 2020-07-14 | World Wide Walkie Talkie (Mbt) | Wireless flight data recorder with satellite network method for real time remote access and black box backup |
US10318904B2 (en) | 2016-05-06 | 2019-06-11 | General Electric Company | Computing system to control the use of physical state attainment of assets to meet temporal performance criteria |
US10304343B2 (en) * | 2017-02-24 | 2019-05-28 | At&T Mobility Ii Llc | Flight plan implementation, generation, and management for aerial devices |
EP3857999A4 (en) * | 2018-09-27 | 2022-04-13 | ZTE Corporation | METHODS AND SYSTEMS FOR MOBILITY MANAGEMENT IN NON-TERRESTRIAL NETWORKS |
CN118540815A (zh) * | 2018-12-10 | 2024-08-23 | 谷歌有限责任公司 | 与地面基站和卫星或高空平台的用户设备双重连接 |
CN110446182B (zh) * | 2019-08-12 | 2022-09-16 | 安徽空联信息技术有限公司 | 机载通讯系统 |
CN112116798B (zh) * | 2020-09-15 | 2022-02-08 | 中国人民解放军63660部队 | 一种并行任务下两目标测控交叉复用方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816828A (en) | 1986-03-27 | 1989-03-28 | Feher Kornel J | Aircraft damage assessment and surveillance system |
US5408515A (en) * | 1988-04-29 | 1995-04-18 | Mobile Telecommunication Technologies | Ground-to-air telephone calling system and related method for directing a call to a particular passenger |
US5327572A (en) * | 1990-03-06 | 1994-07-05 | Motorola, Inc. | Networked satellite and terrestrial cellular radiotelephone systems |
US5835857A (en) * | 1990-03-19 | 1998-11-10 | Celsat America, Inc. | Position determination for reducing unauthorized use of a communication system |
US5235633A (en) * | 1991-12-26 | 1993-08-10 | Everett Dennison | Cellular telephone system that uses position of a mobile unit to make call management decisions |
US5444762A (en) * | 1993-03-08 | 1995-08-22 | Aircell, Inc. | Method and apparatus for reducing interference among cellular telephone signals |
US6108539A (en) | 1992-03-06 | 2000-08-22 | Aircell, Incorporated | Non-terrestrial cellular mobile telecommunication station |
JPH06315005A (ja) | 1993-04-30 | 1994-11-08 | Matsushita Electric Ind Co Ltd | 無線電話装置 |
US5519761A (en) | 1994-07-08 | 1996-05-21 | Qualcomm Incorporated | Airborne radiotelephone communications system |
GB2303997B (en) | 1995-08-01 | 2000-03-08 | Marconi Gec Ltd | Selecting via which fixed station a transmission with a mobile air station is to be routed based on a score derived from received selected criteria |
US5761605A (en) * | 1996-10-11 | 1998-06-02 | Northpoint Technology, Ltd. | Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
US6018659A (en) * | 1996-10-17 | 2000-01-25 | The Boeing Company | Airborne broadband communication network |
US5950129A (en) | 1996-12-09 | 1999-09-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Two-way in-flight radio telecommunication system and method |
WO1998029957A1 (en) | 1996-12-30 | 1998-07-09 | Motorola Inc. | Micropower paging control of communications functions |
US6138010A (en) | 1997-05-08 | 2000-10-24 | Motorola, Inc. | Multimode communication device and method for operating a multimode communication device |
FI106178B (fi) | 1998-02-09 | 2000-11-30 | Nokia Networks Oy | Erityistoiminnot radiojärjestelmässä |
-
1999
- 1999-08-24 US US09/379,825 patent/US6408180B1/en not_active Expired - Lifetime
-
2000
- 2000-08-09 EP EP00959198A patent/EP1125378A1/en not_active Withdrawn
- 2000-08-09 AU AU70559/00A patent/AU7055900A/en not_active Abandoned
- 2000-08-09 WO PCT/US2000/021694 patent/WO2001015339A1/en active Application Filing
- 2000-08-09 CA CA002346476A patent/CA2346476C/en not_active Expired - Lifetime
- 2000-08-22 PE PE2000000851A patent/PE20010715A1/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2001015339A1 (en) | 2001-03-01 |
US6408180B1 (en) | 2002-06-18 |
EP1125378A1 (en) | 2001-08-22 |
CA2346476C (en) | 2007-02-13 |
AU7055900A (en) | 2001-03-19 |
CA2346476A1 (en) | 2001-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |