BR9506344A - Processo de seleção de diversidade da primeira e segunda versões de sinal digital de um sinal e receptor para fornecer recepção de diversidade - Google Patents

Processo de seleção de diversidade da primeira e segunda versões de sinal digital de um sinal e receptor para fornecer recepção de diversidade

Info

Publication number: BR9506344A
Authority: BR; Brazil
Prior art keywords: signal; receiver; diversity; selection process; digital signal
Prior art date: 1994-08-31

Application number

BR9506344A

Other languages

English (en)

Inventor

Bruce Joseph Zastera

Original Assignee

Motorola Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1994-08-31

Filing date

1995-07-20

Publication date

1997-08-05

1995-07-20 Application filed by Motorola Inc filed Critical Motorola Inc

1997-08-05 Publication of BR9506344A publication Critical patent/BR9506344A/pt

Classifications

- 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
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
- H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Radio Transmission System (AREA)

BR9506344A 1994-08-31 1995-07-20 Processo de seleção de diversidade da primeira e segunda versões de sinal digital de um sinal e receptor para fornecer recepção de diversidade BR9506344A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/298,876 US5621770A (en)	1994-08-31	1994-08-31	Method and system for processing first and second digital signal versions of a signal in a diversity receiver
PCT/US1995/009129 WO1996007247A1 (en)	1994-08-31	1995-07-20	A method and apparatus for digital selection diversity

Publications (1)

Publication Number	Publication Date
BR9506344A true BR9506344A (pt)	1997-08-05

Family

ID=23152351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9506344A BR9506344A (pt)	1994-08-31	1995-07-20	Processo de seleção de diversidade da primeira e segunda versões de sinal digital de um sinal e receptor para fornecer recepção de diversidade

Country Status (10)

Country	Link
US (1)	US5621770A (pt)
JP (1)	JPH09504936A (pt)
CN (1)	CN1080040C (pt)
BR (1)	BR9506344A (pt)
CA (1)	CA2174242C (pt)
DE (1)	DE19581148C2 (pt)
FI (1)	FI114359B (pt)
MX (1)	MX9601592A (pt)
SE (1)	SE517617C2 (pt)
WO (1)	WO1996007247A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5883921A (en) *	1995-07-31	1999-03-16	Harris Corporation	Short burst acquisition circuit and method for direct sequence spread spectrum links
US6009130A (en) *	1995-12-28	1999-12-28	Motorola, Inc.	Multiple access digital transmitter and receiver
US6421543B1 (en) *	1996-01-29	2002-07-16	Ericsson Inc.	Cellular radiotelephone base stations and methods using selected multiple diversity reception
JP3576676B2 (ja) *	1996-01-31	2004-10-13	三菱電機株式会社	ダイバーシチ受信機
JP3288574B2 (ja) *	1996-02-26	2002-06-04	松下電器産業株式会社	データ受信装置
US5822326A (en) *	1996-05-10	1998-10-13	Tektronix, Inc.	Synchronizing digital audio signals
JP3060952B2 (ja) *	1996-07-19	2000-07-10	日本電気株式会社	ダイバーシチ受信装置
US6335954B1 (en)	1996-12-27	2002-01-01	Ericsson Inc.	Method and apparatus for joint synchronization of multiple receive channels
JP3110333B2 (ja) *	1997-01-23	2000-11-20	埼玉日本電気株式会社	Ｔｄｍａ方式無線装置の送信ダイバシチー回路
JPH10336087A (ja) *	1997-05-30	1998-12-18	Kyocera Corp	最大比合成送信ダイバーシティ装置
KR20010013865A (ko) *	1997-06-17	2001-02-26	칼 하인쯔 호르닝어	신호 전송을 위한 방법, 이동국 및 기지국
US6069913A (en) *	1997-08-20	2000-05-30	Radio Frequency Systems Inc.	Method and apparatus for determining an identifying bit sequence in a radio frequency waveform
US6018647A (en) *	1997-11-10	2000-01-25	Electrocom Communication Systems, Inc.	Diversity reception system
US6477197B1 (en) *	1998-06-30	2002-11-05	Arris International, Inc.	Method and apparatus for a cable modem upstream RF switching system
DE19833967C2 (de) *	1998-07-28	2001-02-08	Siemens Ag	Empfangsdiversitätsverfahren und Funk-Kommunikationssystem mit Diversitätsempfang
JP3109595B2 (ja) *	1998-08-28	2000-11-20	日本電気株式会社	受信ダイバーシティ制御方法およびダイバーシティ受信機
JP3602974B2 (ja) *	1998-11-10	2004-12-15	富士通株式会社	ダイバーシチ受信装置及びその方法
JP4232879B2 (ja) *	1999-09-02	2009-03-04	パナソニック株式会社	通信装置
SE521566C2 (sv) *	1999-10-15	2003-11-11	Ericsson Telefon Ab L M	Förfarande och anordning för att ta emot analoga signaler som varierar inom ett stort signalområde i ett radiokommunikationssystem
AT410871B (de) *	1999-12-22	2003-08-25	Siemens Ag Oesterreich	Verfahren zur auswertung der empfangssignale von n antennen eines mobilfunkempfängers und mobilfunkempfänger zur durchführung des verfahrens
US6477359B2 (en) *	2000-05-05	2002-11-05	Stephen B. Heppe	Diversity reception for aeronautical packet data communications systems
JP3574057B2 (ja) *	2000-09-04	2004-10-06	三洋電機株式会社	無線受信システム及び方法
DE60215945T2 (de) *	2002-09-26	2007-06-21	Lucent Technologies Inc.	Entzerrer mit zwei Raum-Zeit Filtern und mit einem Selektor zum Wählen des Filters mit der besten Symbolschätzung
JP2005142939A (ja) *	2003-11-07	2005-06-02	Fujitsu Ltd	無線受信機
EP1566899B1 (en) *	2004-02-23	2016-05-11	Harman Becker Automotive Systems GmbH	Multipath compensation for diversity signal receivers
DE602004004503D1 (de) *	2004-04-02	2007-03-15	Suisse Electronique Microtech	HF-Mehrbandempfänger mit Vorrichtung zur Reduzierung des Energieverbrauches
US20060178126A1 (en) *	2005-02-04	2006-08-10	Thompson Charles D	Diversity receiver system having a shared local oscillator source
US7639999B2 (en) *	2005-04-08	2009-12-29	Qualcomm Incorporated	System for diverse path antenna selection
JP4894530B2 (ja) *	2007-01-18	2012-03-14	パナソニック株式会社	受信装置とこれを用いた電子機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61284125A (ja) *	1985-06-11	1986-12-15	Nec Corp	ダイバ−シチ受信方式
US4672658A (en) *	1985-10-16	1987-06-09	At&T Company And At&T Bell Laboratories	Spread spectrum wireless PBX
JPH0338932A (ja) *	1989-07-06	1991-02-20	Oki Electric Ind Co Ltd	スペースダイバーシチ方式
JP2552928B2 (ja) *	1990-01-31	1996-11-13	三菱電機株式会社	アンテナ選択ダイバーシチ受信装置
JPH0787445B2 (ja) *	1990-08-01	1995-09-20	三菱電機株式会社	アンテナ選択ダイバーシティ受信装置
US5280637A (en) *	1991-09-18	1994-01-18	Motorola, Inc.	Phase combining method and apparatus for use in a diversity receiver
US5345406A (en) *	1992-08-25	1994-09-06	Wireless Access, Inc.	Bandpass sigma delta converter suitable for multiple protocols
US5392300A (en) *	1992-11-10	1995-02-21	Motorola, Inc.	Dual mode radio communication unit
US5479453A (en) *	1993-12-29	1995-12-26	Tsci Corporation	Wireless telecommunication digital receiver
US5461646A (en) *	1993-12-29	1995-10-24	Tcsi Corporation	Synchronization apparatus for a diversity receiver

1994
- 1994-08-31 US US08/298,876 patent/US5621770A/en not_active Expired - Lifetime
1995
- 1995-07-20 WO PCT/US1995/009129 patent/WO1996007247A1/en not_active Ceased
- 1995-07-20 CA CA002174242A patent/CA2174242C/en not_active Expired - Fee Related
- 1995-07-20 MX MX9601592A patent/MX9601592A/es unknown
- 1995-07-20 DE DE19581148T patent/DE19581148C2/de not_active Expired - Fee Related
- 1995-07-20 JP JP8508739A patent/JPH09504936A/ja active Pending
- 1995-07-20 BR BR9506344A patent/BR9506344A/pt not_active IP Right Cessation
- 1995-07-20 CN CN95190830A patent/CN1080040C/zh not_active Expired - Fee Related
1996
- 1996-04-22 FI FI961736A patent/FI114359B/fi not_active IP Right Cessation
- 1996-04-26 SE SE9601586A patent/SE517617C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE9601586D0 (sv)	1996-04-26
SE517617C2 (sv)	2002-06-25
SE9601586L (sv)	1996-06-25
FI961736A7 (fi)	1996-04-22
DE19581148C2 (de)	2001-02-01
FI961736A0 (fi)	1996-04-22
US5621770A (en)	1997-04-15
WO1996007247A1 (en)	1996-03-07
CA2174242C (en)	2000-10-24
MX9601592A (es)	1997-05-31
DE19581148T1 (de)	1996-12-19
FI114359B (fi)	2004-09-30
CA2174242A1 (en)	1996-03-07
CN1080040C (zh)	2002-02-27
CN1134767A (zh)	1996-10-30
JPH09504936A (ja)	1997-05-13

Publication	Publication Date	Title
BR9506344A (pt)	1997-08-05	Processo de seleção de diversidade da primeira e segunda versões de sinal digital de um sinal e receptor para fornecer recepção de diversidade
BR9505692A (pt)	1996-01-16	Receptor e processo para recepção de sinais cdma
BR9608556A (pt)	1999-07-06	Receptor e processo para receber um sinal de televisão avançada
BR9612154A (pt)	1999-07-13	Processo e transmissor/receptor para trocar sinais de comunicação ao longo de enlace de comunicação
GB2300991B (en)	1997-11-05	Serving signals to browsing clients
BR9606535A (pt)	1999-05-25	Processo de recepção de um sinal de televisão comprimido a partir de um transmissor e receptor para a recepção de um sinal de televisáo comprimido a partir de um transmissor
DE69625425D1 (de)	2003-01-30	Datenrundfunkempfänger
DE69616397D1 (de)	2001-12-06	Fernsehempfänger
DE69633801D1 (de)	2004-12-09	Fernsehempfänger
BR9610029A (pt)	1999-07-06	Receptor e transmissor
BR9810376B1 (pt)	2013-09-03	receptor de comunicaÇço de banda méltipla, e, processo para receber um sinal de comunicaÇço
DE69635820D1 (de)	2006-04-20	Fernsehprogrammführungssignalempfänger
BR9606841A (pt)	1998-05-26	Processo de transmissão de dados transmissor e receptor
BR9510374A (pt)	1998-06-02	Receptor e transmissor digital
EP0732853A3 (en)	1997-07-16	Sending and receiving data
BR9704280B1 (pt)	2009-05-05	processo e dispositivo de recepção de sinal digital com gerador de ruìdo proporcional à queda de qualidade do sinal recebido.
FI970887L (fi)	1998-08-29	Vastaanottomenetelmä ja vastaanotin
DE69633165D1 (de)	2004-09-23	Sende- und Empfangssystem
DE69625676D1 (de)	2003-02-13	Empfänger mit gruppenantenne
FI972704L (fi)	1998-12-24	Vastaanottomenetelmä ja vastaanotin
DE59813389D1 (de)	2006-04-20	Fernsehsignal-Empfänger
BR9711591A (pt)	1999-08-24	Receptor e processo para operar o mesmo
DE69705884D1 (de)	2001-09-06	Multiplexübertragungs- und -empfangssystem
FI974452L (fi)	1999-06-09	Vastaanottomenetelmä ja vastaanotin
FI960805L (fi)	1996-04-22	Televisiosignaalivastaanotin

Legal Events

Date	Code	Title	Description
2004-05-25	B06A	Patent application procedure suspended [chapter 6.1 patent gazette]
2004-09-21	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2004-10-26	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2010-05-18	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 11A, 12A, 13A E 14A ANUIDADE(S)
2013-08-13	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2054 DE 18/05/2010 E COMPROVAR RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.
2018-03-20	B15K	Others concerning applications: alteration of classification	Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: H04B 7/02; H04B 7/10; H04Q 7/38; H04Q 7/20. Ipc: H04B 7/08 (2006.01) Ipc: H04B 7/08 (2006.01)