GB9804602D0 - Wireless communication system - Google Patents

Wireless communication system

Info

Publication number: GB9804602D0
Authority: GB; United Kingdom
Prior art keywords: wireless communication; communication system; wireless; communication
Prior art date: 1998-03-05
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GBGB9804602.2A

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Motorola Solutions Germany GmbH

Original Assignee

Motorola GmbH

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.)

1998-03-05

Filing date

1998-03-05

Publication date

1998-04-29

1998-03-05 Application filed by Motorola GmbH filed Critical Motorola GmbH

1998-03-05 Priority to GB9804602A priority Critical patent/GB2335122A/en

1998-04-29 Publication of GB9804602D0 publication Critical patent/GB9804602D0/en

1999-03-01 Priority to PCT/EP1999/001401 priority patent/WO1999045681A1/en

1999-03-01 Priority to EP99914471A priority patent/EP1060600A1/en

1999-09-08 Publication of GB2335122A publication Critical patent/GB2335122A/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
- H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
- H04L27/2017—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes are non-linear, e.g. generalized and Gaussian minimum shift keying, tamed frequency modulation

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

GB9804602A 1998-03-05 1998-03-05 Transmitter adapted to reduce adjacent channel interference Withdrawn GB2335122A (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB9804602A GB2335122A (en)	1998-03-05	1998-03-05	Transmitter adapted to reduce adjacent channel interference
PCT/EP1999/001401 WO1999045681A1 (en)	1998-03-05	1999-03-01	Wireless communication system
EP99914471A EP1060600A1 (en)	1998-03-05	1999-03-01	Wireless communication system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9804602A GB2335122A (en)	1998-03-05	1998-03-05	Transmitter adapted to reduce adjacent channel interference

Publications (2)

Publication Number	Publication Date
GB9804602D0 true GB9804602D0 (en)	1998-04-29
GB2335122A GB2335122A (en)	1999-09-08

Family

ID=10827972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9804602A Withdrawn GB2335122A (en)	1998-03-05	1998-03-05	Transmitter adapted to reduce adjacent channel interference

Country Status (3)

Country	Link
EP (1)	EP1060600A1 (en)
GB (1)	GB2335122A (en)
WO (1)	WO1999045681A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7542520B1 (en) *	1999-12-02	2009-06-02	Qualcomm Incorporated	Apparatus and method for implementing a low complexity digital modulator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IE69762B1 (en) *	1988-11-30	1996-10-02	Motorola Inc	Digital gmsk modulator with non-integer bit interval handling
FR2653959B1 (en) *	1989-11-02	1994-05-20	Matra Communication	METHOD AND DEVICE FOR DIGITAL MODULATION WITH PHASE AND QUADRATURE COMPONENTS.
DE4036512A1 (en) *	1990-11-16	1992-05-21	Philips Patentverwaltung	DIGITAL CIRCUIT ARRANGEMENT FOR APPROACHING REALIZATION OF GUSK (GAUSSIAN MINIMUM SHIFT KEYING) MODULATION
GB2263596B (en) *	1991-07-22	1996-01-03	Motorola Inc	Transition generating between on and off states of a radio frequency transmitter
US5237324A (en) *	1991-09-04	1993-08-17	Advanced Micro Devices, Inc.	System and method for producing baseband analog modulation signals
US5363407A (en) *	1992-09-02	1994-11-08	General Electric Company	Transmitter optimization for spectrally congested radio communication systems
TW318297B (en) *	1995-05-22	1997-10-21	Motorola Inc

1998
- 1998-03-05 GB GB9804602A patent/GB2335122A/en not_active Withdrawn
1999
- 1999-03-01 EP EP99914471A patent/EP1060600A1/en not_active Withdrawn
- 1999-03-01 WO PCT/EP1999/001401 patent/WO1999045681A1/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO1999045681A1 (en)	1999-09-10
GB2335122A (en)	1999-09-08
EP1060600A1 (en)	2000-12-20

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Legal Events

Date	Code	Title	Description
2001-12-12	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)