PL317897A1 - Frequency increasing converter/modulator of increased accessibility and method - Google Patents

Frequency increasing converter/modulator of increased accessibility and method

Info

Publication number: PL317897A1
Authority: PL; Poland
Prior art keywords: modulator; frequency increasing; increased accessibility; increasing converter; converter
Prior art date: 1995-04-03

Application number

PL96317897A

Other versions

PL180753B1 (en

Inventor

Alan Patrick Rottinghaus

Daniel Morris Lurey

Yuda Yehuda Luz

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.)

1995-04-03

Filing date

1996-02-29

Publication date

1997-04-28

1996-02-29 Application filed by Motorola Inc filed Critical Motorola Inc

1997-04-28 Publication of PL317897A1 publication Critical patent/PL317897A1/en

2001-04-30 Publication of PL180753B1 publication Critical patent/PL180753B1/en

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Amplitude Modulation (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Transceivers (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Communication Control (AREA)

PL96317897A 1995-04-03 1996-02-29 Frequency increasing converter/modulator of increased accessibility and method PL180753B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US41538795A	1995-04-03	1995-04-03
PCT/US1996/002746 WO1996031942A1 (en)	1995-04-03	1996-02-29	Multiple access up converter/modulator and method

Publications (2)

Publication Number	Publication Date
PL317897A1 true PL317897A1 (en)	1997-04-28
PL180753B1 PL180753B1 (en)	2001-04-30

Family

ID=23645488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL96317897A PL180753B1 (en)	1995-04-03	1996-02-29	Frequency increasing converter/modulator of increased accessibility and method

Country Status (17)

Country	Link
JP (1)	JPH10501674A (en)
KR (1)	KR100210633B1 (en)
CN (1)	CN1064794C (en)
AU (1)	AU695320B2 (en)
BR (1)	BR9605951A (en)
CA (1)	CA2191098C (en)
DE (1)	DE19680328T1 (en)
FI (1)	FI964824A0 (en)
FR (1)	FR2732535B1 (en)
GB (1)	GB2304262A (en)
IL (1)	IL117369A0 (en)
IT (1)	IT1284306B1 (en)
MX (1)	MX9606016A (en)
PL (1)	PL180753B1 (en)
SE (1)	SE519826C2 (en)
TW (1)	TW287335B (en)
WO (1)	WO1996031942A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6034969A (en) *	1998-05-26	2000-03-07	Motorola, Inc.	Method and system for cross frame transmit combining of transmit signals
JP5414484B2 (en) *	2009-12-01	2014-02-12	三菱電機株式会社	Fourier transform circuit, receiver and Fourier transform method
US8174441B2 (en) *	2010-06-01	2012-05-08	Mediatek Inc.	Configurable calculating circuit and receiver having a plurality of configurable calculating circuits
CN102147473B (en) *	2010-12-17	2012-09-26	航天恒星科技有限公司	Common-frequency multi-system satellite navigation signal generation system
CN110995334B (en) *	2019-12-02	2022-04-19	西安航天天绘数据技术有限公司	Space-based frequency hopping data chain system with multi-channel parallel processing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4462001A (en) *	1982-02-22	1984-07-24	Canadian Patents & Development Limited	Baseband linearizer for wideband, high power, nonlinear amplifiers
FR2541533B1 (en) *	1983-02-21	1987-10-30	Nippon Telegraph & Telephone	OSCILLATOR VARIABLE IN PHASE AND IN FREQUENCY
WO1986005936A1 (en) *	1985-04-04	1986-10-09	Motorola, Inc.	Digital zero-if selectivity section
SE463390B (en) *	1989-03-13	1990-11-12	Ericsson Telefon Ab L M	VAAGFORMSGENERATOR
US5008900A (en) *	1989-08-14	1991-04-16	International Mobile Machines Corporation	Subscriber unit for wireless digital subscriber communication system
US5111163A (en) *	1991-05-06	1992-05-05	Hughes Aircraft Company	Digital FM modulator
US5351016A (en) *	1993-05-28	1994-09-27	Ericsson Ge Mobile Communications Inc.	Adaptively self-correcting modulation system and method
US5412351A (en) *	1993-10-07	1995-05-02	Nystrom; Christian	Quadrature local oscillator network
US5386202A (en) *	1993-11-03	1995-01-31	Sicom, Inc.	Data communication modulation with managed intersymbol interference
US5412352A (en) *	1994-04-18	1995-05-02	Stanford Telecommunications, Inc.	Modulator having direct digital synthesis for broadband RF transmission

1996
- 1996-02-29 WO PCT/US1996/002746 patent/WO1996031942A1/en active Application Filing
- 1996-02-29 MX MX9606016A patent/MX9606016A/en not_active IP Right Cessation
- 1996-02-29 AU AU53566/96A patent/AU695320B2/en not_active Ceased
- 1996-02-29 KR KR1019960706895A patent/KR100210633B1/en not_active IP Right Cessation
- 1996-02-29 GB GB9624183A patent/GB2304262A/en not_active Withdrawn
- 1996-02-29 CA CA002191098A patent/CA2191098C/en not_active Expired - Fee Related
- 1996-02-29 JP JP8530282A patent/JPH10501674A/en not_active Ceased
- 1996-02-29 PL PL96317897A patent/PL180753B1/en unknown
- 1996-02-29 CN CN96190283A patent/CN1064794C/en not_active Expired - Fee Related
- 1996-02-29 BR BR9605951A patent/BR9605951A/en unknown
- 1996-02-29 DE DE19680328T patent/DE19680328T1/en not_active Ceased
- 1996-03-05 IL IL11736996A patent/IL117369A0/en unknown
- 1996-03-06 TW TW085102739A patent/TW287335B/zh active
- 1996-03-25 IT IT96RM000188A patent/IT1284306B1/en active IP Right Grant
- 1996-03-27 FR FR9603788A patent/FR2732535B1/en not_active Expired - Fee Related
- 1996-12-02 FI FI964824A patent/FI964824A0/en unknown
- 1996-12-02 SE SE9604433A patent/SE519826C2/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
MX9606016A (en)	1997-12-31
KR100210633B1 (en)	1999-07-15
CN1149941A (en)	1997-05-14
KR970703644A (en)	1997-07-03
SE519826C2 (en)	2003-04-15
PL180753B1 (en)	2001-04-30
AU695320B2 (en)	1998-08-13
IT1284306B1 (en)	1998-05-18
JPH10501674A (en)	1998-02-10
DE19680328T1 (en)	1997-07-31
FI964824A (en)	1996-12-02
SE9604433D0 (en)	1996-12-02
WO1996031942A1 (en)	1996-10-10
CA2191098A1 (en)	1996-10-10
CN1064794C (en)	2001-04-18
GB2304262A (en)	1997-03-12
FI964824A0 (en)	1996-12-02
CA2191098C (en)	2000-05-02
ITRM960188A1 (en)	1997-09-25
IL117369A0 (en)	1996-07-23
TW287335B (en)	1996-10-01
BR9605951A (en)	1997-08-19
FR2732535B1 (en)	2002-11-29
FR2732535A1 (en)	1996-10-04
AU5356696A (en)	1996-10-23
GB9624183D0 (en)	1997-01-08
SE9604433L (en)	1996-12-02
ITRM960188A0 (en)	1996-03-25

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