BR9810282A - Processo em um sistema de rádio móvel celular, sistema de rádio móvel celular, e, estação base de rádio. - Google Patents
Processo em um sistema de rádio móvel celular, sistema de rádio móvel celular, e, estação base de rádio.Info
- Publication number
- BR9810282A BR9810282A BR9810282-6A BR9810282A BR9810282A BR 9810282 A BR9810282 A BR 9810282A BR 9810282 A BR9810282 A BR 9810282A BR 9810282 A BR9810282 A BR 9810282A
- Authority
- BR
- Brazil
- Prior art keywords
- radio base
- base station
- cellular mobile
- mobile radio
- radio system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2678—Time synchronisation
- H04B7/2687—Inter base stations synchronisation
- H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/007—Open loop measurement
- H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
- H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
''PROCESSO EM UM SISTEMA DE RáDIO MóVEL CELULAR, SISTEMA DE RáDIO MóVEL CELULAR, E, ESTAçãO BASE DE RáDIO'' Em um sistema de rádio móvel celular, estações base de rádio de co-canal são providas com um sinal de referência de tempo sendo um sinal sincronizador ou uma referência de tempo de uma outra estação base de rádio de co-canal. Cada estação base de rádio de co-canal (708, 712) é provido ainda de deslocamento de tempo específico de estação base de rádio (720, 722) diferindo entre as estações base de rádio de co-canal por pelo menos um valor predeterminado que impede seq³ências conhecidas em sinais desejados e seq³ências conhecidas em sinais interferentes de se sobreporem de modo perturbador na recepção. Em cada estação base de rádio de co-canal o sinal de referência de tempo e o deslocamento de tempo específico de estação base de rádio são usados para o ajustamento de envio de rajadas pelo enlace inferior, das estações base de rádio de co-canal em direção a estações móveis de rádio. Cada estação base de rádio possui funções de receber o sinal de referência de tempo, armazenar o deslocamento de tempo e usar o sinal de referência de tempo e o deslocamento de tempo para o ajustamento da terminação de rajada sobre o enlace inferior (720).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9702404-6 | 1997-06-24 | ||
SE9702404A SE518224C2 (sv) | 1997-06-24 | 1997-06-24 | Sätt och system i ett cellbaserat nät |
PCT/SE1998/001231 WO1998059443A1 (en) | 1997-06-24 | 1998-06-24 | A method and a system in a cellular network |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9810282A true BR9810282A (pt) | 2000-09-12 |
BR9810282B1 BR9810282B1 (pt) | 2012-10-16 |
Family
ID=20407485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9810282-6A BR9810282B1 (pt) | 1997-06-24 | 1998-06-24 | processo em um sistema de rádio móvel celular, e, sistema de rádio móvel celular. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6223040B1 (pt) |
EP (1) | EP0988720B1 (pt) |
JP (1) | JP4104673B2 (pt) |
CN (1) | CN1126295C (pt) |
AU (1) | AU7951298A (pt) |
BR (1) | BR9810282B1 (pt) |
CA (1) | CA2294269C (pt) |
DE (1) | DE69833113T2 (pt) |
SE (1) | SE518224C2 (pt) |
WO (1) | WO1998059443A1 (pt) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FI974646A (fi) * | 1997-12-30 | 1999-07-01 | Nokia Networks Oy | Häiriöiden tasoittaminen matkaviestinjärjestelmässä |
US6522644B2 (en) * | 1998-06-25 | 2003-02-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for decorrelating background interference in a time-synchronized mobile communications system |
DE19840232C1 (de) | 1998-09-03 | 1999-10-28 | Siemens Ag | Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen |
US6507926B1 (en) * | 1999-03-16 | 2003-01-14 | Trw Inc. | Mitigation of false co-channel uplink reception in a processing satellite communication system using stagger |
US6493539B1 (en) * | 1999-07-28 | 2002-12-10 | Lucent Technologies Inc. | Providing an accurate timing source for locating the geographical position of a mobile |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
EP1089473A1 (en) * | 1999-09-28 | 2001-04-04 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system |
EP1089472A1 (en) | 1999-09-28 | 2001-04-04 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets |
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 |
DE60035891T2 (de) * | 1999-11-03 | 2008-04-24 | Qualcomm, Inc., San Diego | Pilotsignalsynchronübertragung für ein drahtloses kommunikationssystem |
EP1111948B1 (en) * | 1999-12-21 | 2008-02-20 | Lucent Technologies Inc. | A method and apparatus for operating a cellular radio telecommunications network |
US6535747B1 (en) * | 1999-12-23 | 2003-03-18 | Ericsson Inc. | System and method for coverage and interference prediction and tradeoff |
US6967936B1 (en) * | 2000-02-11 | 2005-11-22 | Lucent Technologies Inc. | Uplink timing synchronization and access control for a multi-access wireless communication system |
FR2808160B1 (fr) * | 2000-04-21 | 2004-05-28 | Mitsubishi Electric Inf Tech | Procede de determination de la position d'une station mobile d'un reseau de telecommunication mobile |
US6778513B2 (en) | 2000-09-29 | 2004-08-17 | Arraycomm, Inc. | Method and apparatus for separting multiple users in a shared-channel communication system |
CA2323164A1 (en) * | 2000-10-11 | 2002-04-11 | Ramesh Mantha | Method, system and apparatus for improving reception in multiple access communication systems |
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 |
US6768747B1 (en) * | 2000-11-30 | 2004-07-27 | Arraycomm, Inc. | Relative and absolute timing acquisition for a radio communications system |
US7016325B2 (en) * | 2001-01-18 | 2006-03-21 | Strix Systems, Inc. | Link context mobility method and system for providing such mobility, such as a system employing short range frequency hopping spread spectrum wireless protocols |
US6842476B2 (en) * | 2001-02-09 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Co-channel interference canceller |
FR2824207B1 (fr) * | 2001-04-27 | 2005-04-15 | Thomson Csf | Procede et dispositif de localisation d'un mobile au sein d'un reseau de communication |
US7194010B2 (en) * | 2001-05-02 | 2007-03-20 | Strix Systems, Inc. | Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme |
US7151757B2 (en) * | 2001-05-02 | 2006-12-19 | Strix Systems, Inc. | Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme |
WO2002103988A1 (en) | 2001-05-02 | 2002-12-27 | Strix Systems, Inc. | Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme |
US7206583B2 (en) | 2001-05-15 | 2007-04-17 | Telefonaktiebolaget L M Ericsson (Publ) | Co-channel interference suppression by estimating the time of arrival (TOA) |
US7042909B2 (en) * | 2001-06-27 | 2006-05-09 | Freescale Semiconductor, Inc. | Method and apparatus for controlling the timing of a communication device |
JP4054550B2 (ja) * | 2001-06-29 | 2008-02-27 | 株式会社エヌ・ティ・ティ・ドコモ | 送信電力制御方法及び装置 |
EP1389884A1 (de) * | 2002-08-13 | 2004-02-18 | Siemens Aktiengesellschaft | Verfahren zum Betrieb eines Funksystems mittels Richtantennen sowie sendende Station und Funksystem |
US7065373B2 (en) | 2002-10-18 | 2006-06-20 | Itt Manufacturing Enterprises, Inc. | Method of steering smart antennas |
US7447236B2 (en) * | 2002-11-14 | 2008-11-04 | Siemens Aktiengesellschaft | Method and apparatus for determining an arrival time associated with a synchronization burst |
AU2003293809A1 (en) * | 2002-12-19 | 2004-07-14 | Siemens Aktiengesellschaft | Method for interference suppression in the radio communication terminal 0f a radio communication network |
DE10303700B4 (de) * | 2003-01-30 | 2005-09-22 | Siemens Ag | Verfahren zur Interferenzunterdrückung |
US7221722B2 (en) * | 2003-02-27 | 2007-05-22 | Motorola, Inc. | Method and apparatus for reducing interference within a communication system |
DE10326336B4 (de) * | 2003-06-11 | 2006-06-29 | Infineon Technologies Ag | Vorrichtung und Verfahren zum zeitlichen Steuern der Verarbeitung eines Funksignals in einer Mobilstation |
KR100617729B1 (ko) * | 2004-03-05 | 2006-08-28 | 삼성전자주식회사 | 셀룰러 통신 시스템에서 다중 주파수 재사용율 기반의 주파수 자원 할당 시스템 및 방법 |
CN1969469B (zh) * | 2004-06-18 | 2012-06-20 | 艾利森电话股份有限公司 | 用于共序列干扰检测及处理的方法和采用该方法的装置 |
US20070147435A1 (en) * | 2005-12-23 | 2007-06-28 | Bruce Hamilton | Removing delay fluctuation in network time synchronization |
US8385435B2 (en) * | 2006-02-09 | 2013-02-26 | Broadcom Corporation | Measuring interference and noise power using non-content burst periods |
JP4932419B2 (ja) * | 2006-06-19 | 2012-05-16 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム |
JP5381101B2 (ja) * | 2006-10-18 | 2014-01-08 | 日本電気株式会社 | Gps機能付移動通信端末、測位システム、動作制御方法及びプログラム |
CN101247156B (zh) * | 2007-02-14 | 2012-09-05 | 中兴通讯股份有限公司 | 数据同步实现方法 |
EP2186360B1 (en) * | 2007-09-03 | 2019-04-17 | Telefonaktiebolaget LM Ericsson (publ) | Method for frequency planning of a cellular radio system with irc |
US20090097452A1 (en) * | 2007-10-12 | 2009-04-16 | Qualcomm Incorporated | Femto cell synchronization and pilot search methodology |
US8023600B2 (en) * | 2007-11-07 | 2011-09-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for interference rejection combining and detection |
US9173197B2 (en) * | 2008-09-12 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for signaling to a mobile device which set of training sequence codes to use for a communication link |
CN102396276B (zh) | 2009-02-02 | 2015-08-05 | 三菱电机株式会社 | 移动体通信系统 |
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 |
US9401826B2 (en) * | 2012-02-17 | 2016-07-26 | Sony Corporation | Signal processing unit employing a blind channel estimation algorithm and method of operating a receiver apparatus |
WO2014189421A1 (en) | 2013-05-23 | 2014-11-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method and network node for assisting handling of interference at a receiver device |
WO2018091081A1 (en) * | 2016-11-16 | 2018-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Listen before talk for reference signals in mimo systems |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2943115A1 (de) | 1979-10-25 | 1981-05-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur synchronisation von teilnehmern in einem funknetz mit relaisstelle |
CA1227844A (en) | 1983-09-07 | 1987-10-06 | Michael T.H. Hewitt | Communications network having a single node and a plurality of outstations |
US4688217A (en) | 1984-08-31 | 1987-08-18 | Nec Corporation | Method of implementing burst acquisition control in TDMA system |
FI71452C (fi) | 1985-04-10 | 1986-12-19 | Arvo Mustonen | Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare |
EP0208021B1 (de) | 1985-07-02 | 1991-05-22 | ANT Nachrichtentechnik GmbH | TDMA-Punkt- zu Mehrpunkt-Kommunikationssystem |
US4972507A (en) | 1988-09-09 | 1990-11-20 | Cellular Data, Inc. | Radio data protocol communications system and method |
US4941155A (en) * | 1989-11-16 | 1990-07-10 | Bell Communications Research, Inc. | Method and circuitry for symbol timing and frequency offset estimation in time division multiple access radio systems |
US5206855A (en) | 1990-04-06 | 1993-04-27 | Motorola, Inc. | Multiple frequency message system |
US5222101A (en) * | 1991-05-03 | 1993-06-22 | Bell Communications Research | Phase equalizer for TDMA portable radio systems |
US5155742A (en) * | 1991-05-03 | 1992-10-13 | Bell Communications Research, Inc. | Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems |
US5177740A (en) | 1991-09-03 | 1993-01-05 | General Electric Company | Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system |
US5440561A (en) | 1991-09-30 | 1995-08-08 | Motorola, Inc. | Method for establishing frame synchronization within a TDMA communication system |
US5381443A (en) * | 1992-10-02 | 1995-01-10 | Motorola Inc. | Method and apparatus for frequency hopping a signalling channel in a communication system |
DE69422852T2 (de) | 1993-05-26 | 2000-06-15 | Nec Corp | Netzwerksynchronisierung für zellulare TDMA Kommunikation unter Verwendung von Signalen von Mobilstationen in benachbarten Zellen |
AU677079B2 (en) | 1993-06-14 | 1997-04-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Time alignment of transmission in a down-link of a CDMA system |
US5507034A (en) * | 1993-09-01 | 1996-04-09 | Telefonaktiebolaget Lm Ericsson | Channel selection in a cellular communication system |
FI110043B (fi) | 1993-09-20 | 2002-11-15 | Nokia Corp | Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema |
US5425049A (en) * | 1993-10-25 | 1995-06-13 | Ericsson Ge Mobile Communications Inc. | Staggered frequency hopping cellular radio system |
IL108056A (en) | 1993-12-16 | 1998-07-15 | Geotek Ind Inc | Radio telephone system for minimizing inter-channel interference that uses geographical separation of signals and power control to tradition |
SE502168C2 (sv) | 1993-12-29 | 1995-09-04 | Ericsson Telefon Ab L M | Förfarande och anordning vid ett radiokommunikationssystem |
JPH07203543A (ja) | 1994-01-07 | 1995-08-04 | Nippon Telegr & Teleph Corp <Ntt> | Tdmaフレーム同期方法 |
US5528597A (en) * | 1994-04-18 | 1996-06-18 | At&T Corp. | Autonomous synchronization of base stations in a digital wireless radiotelephone network |
GB9412286D0 (en) | 1994-06-18 | 1994-08-10 | Philips Electronics Uk Ltd | Communications system |
US5473612A (en) | 1994-11-28 | 1995-12-05 | Motorola, Inc. | Method and apparatus for minimizing false detection of packet data in a communication receiver |
JP3482722B2 (ja) * | 1995-01-13 | 2004-01-06 | ソニー株式会社 | Tdma方式の受信機 |
US5590399A (en) * | 1995-02-23 | 1996-12-31 | Nextel Communications | Up-link channel assignment scheme for cellular mobile communications systems employing multi-beam antennas with beam selection |
IL124772A0 (en) * | 1995-12-07 | 1999-01-26 | Vistar Telecommunications Inc | Method of improving efficiency of radio channel usage in overlapping coverage areas |
US5684794A (en) | 1996-01-25 | 1997-11-04 | Hazeltine Corporation | Validation of subscriber signals in a cellular radio network |
US5898929A (en) * | 1996-08-30 | 1999-04-27 | Telefonaktiebolaget L/M Ericsson (Publ) | Method and apparatus for synchronizing private radio systems |
US5870673A (en) * | 1996-08-30 | 1999-02-09 | Telefonaktiebolaget Lm Ericsson | Methods and systems for concurrent receipt of incoming calls from a wide area cellular network and a private radio communications network |
US5930248A (en) * | 1997-03-04 | 1999-07-27 | Telefonaktiebolaget Lm Ericsson | Radio communication system selectively using multicast with variable offset time |
-
1997
- 1997-06-24 SE SE9702404A patent/SE518224C2/sv not_active IP Right Cessation
-
1998
- 1998-06-23 US US09/103,028 patent/US6223040B1/en not_active Expired - Lifetime
- 1998-06-24 AU AU79512/98A patent/AU7951298A/en not_active Abandoned
- 1998-06-24 WO PCT/SE1998/001231 patent/WO1998059443A1/en active IP Right Grant
- 1998-06-24 JP JP50432599A patent/JP4104673B2/ja not_active Expired - Lifetime
- 1998-06-24 DE DE69833113T patent/DE69833113T2/de not_active Expired - Lifetime
- 1998-06-24 BR BRPI9810282-6A patent/BR9810282B1/pt not_active IP Right Cessation
- 1998-06-24 CA CA002294269A patent/CA2294269C/en not_active Expired - Lifetime
- 1998-06-24 EP EP98930031A patent/EP0988720B1/en not_active Expired - Lifetime
- 1998-06-24 CN CN98806562.2A patent/CN1126295C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2294269A1 (en) | 1998-12-30 |
CA2294269C (en) | 2007-09-04 |
WO1998059443A1 (en) | 1998-12-30 |
JP4104673B2 (ja) | 2008-06-18 |
SE9702404D0 (sv) | 1997-06-24 |
EP0988720A1 (en) | 2000-03-29 |
CN1126295C (zh) | 2003-10-29 |
JP2002505820A (ja) | 2002-02-19 |
SE9702404L (sv) | 1998-12-25 |
BR9810282B1 (pt) | 2012-10-16 |
US6223040B1 (en) | 2001-04-24 |
DE69833113T2 (de) | 2006-07-20 |
DE69833113D1 (de) | 2006-03-30 |
SE518224C2 (sv) | 2002-09-10 |
EP0988720B1 (en) | 2006-01-04 |
CN1261484A (zh) | 2000-07-26 |
AU7951298A (en) | 1999-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9810282A (pt) | Processo em um sistema de rádio móvel celular, sistema de rádio móvel celular, e, estação base de rádio. | |
WO2001039523A3 (de) | Verfahren zur signalisierung einer funkkanalstruktur in einem funk-kommunikationssystem | |
BR9906498A (pt) | Processo e dispositivo de comunicação com diversidade de transmissão em uma estação base. | |
BR9006902A (pt) | Sistema de comunicacoes por radiotelefone celular | |
HK1000873A1 (en) | Dispatch trunked radio system | |
CA2133735A1 (en) | Digital fixed radio access system providing local mobility | |
EP0977459A3 (en) | Demand assigned mutiple access techniques | |
FI961315A0 (fi) | Menetelmä ohjauksen vaihtamiseksi solukkotietoliikennejärjestelmässä | |
BR9906521A (pt) | Dispositivo e processo de controle de potência de enlace para a frente para um sistemade comunicações móveis que suporta uma função de diversidade de transmissão | |
EP0633705A3 (en) | Architecture for multi-band cellular radio system. | |
AU3152999A (en) | Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station | |
AR006482A1 (es) | Metodo y circuitos asociados para sincronizar un receptor con un transmisor, receptor y transmisor usando dichos circuitos asociados. | |
EP0831612A4 (en) | MOBILE MESSAGE TRANSMISSION SYSTEM | |
FI982432A0 (fi) | Menetelmä ja järjestely katkottujen kehysten moodiin liittyvien mittausten tekemiseksi optimaalisen aikataulun mukaisesti solukkoradiojärjestelmässä | |
BR9816063A (pt) | Processo de radiocomunicação direcional entre uma primeira estação e uma segunda estação, e, primeira estação para radiocomunicação direcional com uma segunda estação | |
BR9812672A (pt) | Processo e sistema de estação radiobase para a transmissão de voz através de uma interface de rádio em um sistema de radiocomunicações digital | |
CA2144622A1 (en) | Mobile Radio Communication System Employing Time Division Multiple Transmission Scheme | |
AU7619591A (en) | A method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communication system | |
ATE341866T1 (de) | Datenübertragung und funksystem | |
NO972094L (no) | Celledelt radiosystem, samt basestasjon | |
MY105932A (en) | Method of reducing the risk for poor reception in a time multiplexed radio communication system. | |
FR2702904B1 (fr) | Systeme de radiocommunication numerique bidirectionnel multiporteuse, station mobile et station de base correspondantes. | |
WO1999031910A8 (de) | Basisstation für ein funk-kommunikationssystem | |
FI963938A (fi) | Radiopuhelinlaite, jossa sovelletaan monitietovastaanottoa TDMA-radiojärjestelmän tukiasemien kommunikointiin | |
BR9712220A (pt) | Processo de sincronização grosseira de um receptor com um transmissor, sistema de comunicação, e, receptor sincronizável com um transmissor. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
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 16/10/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 16.10.2022 |