CA2474505A1 - Multi-standard transmitter and method for a wireless communication system - Google Patents
Multi-standard transmitter and method for a wireless communication system Download PDFInfo
- Publication number
- CA2474505A1 CA2474505A1 CA002474505A CA2474505A CA2474505A1 CA 2474505 A1 CA2474505 A1 CA 2474505A1 CA 002474505 A CA002474505 A CA 002474505A CA 2474505 A CA2474505 A CA 2474505A CA 2474505 A1 CA2474505 A1 CA 2474505A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- analog
- phase
- digital
- frequency
- Prior art date
- 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.)
- Abandoned
Links
- 238000004891 communication Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims description 36
- 238000012545 processing Methods 0.000 claims description 23
- 238000005070 sampling Methods 0.000 claims description 20
- 238000001228 spectrum Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 18
- 230000001143 conditioned effect Effects 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims 4
- 230000004048 modification Effects 0.000 claims 4
- 230000009189 diving Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 26
- 238000013459 approach Methods 0.000 description 18
- 230000001413 cellular effect Effects 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 11
- 230000009467 reduction Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 230000008867 communication pathway Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- 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
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2092—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35543302P | 2002-02-05 | 2002-02-05 | |
| US60/355,433 | 2002-02-05 | ||
| US10/357,739 US6845083B2 (en) | 2002-02-05 | 2003-02-03 | Multi-standard transmitter system and method for a wireless communication system |
| US10/357,739 | 2003-02-03 | ||
| PCT/US2003/003557 WO2003067841A2 (en) | 2002-02-05 | 2003-02-04 | Multi-standard transmitter and method for a wireless communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2474505A1 true CA2474505A1 (en) | 2003-08-14 |
Family
ID=27737496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002474505A Abandoned CA2474505A1 (en) | 2002-02-05 | 2003-02-04 | Multi-standard transmitter and method for a wireless communication system |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6845083B2 (enExample) |
| EP (2) | EP2106083A2 (enExample) |
| JP (1) | JP4173105B2 (enExample) |
| CN (1) | CN1628445A (enExample) |
| AU (1) | AU2003209016A1 (enExample) |
| CA (1) | CA2474505A1 (enExample) |
| RU (1) | RU2337494C2 (enExample) |
| WO (1) | WO2003067841A2 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036889C1 (de) * | 2000-07-28 | 2002-04-18 | Infineon Technologies Ag | Verfahren und Einrichtung zur Bestimmung eines in einem differentiellen Sendesignalabschnitt eines Funkgerätes auftretenden Offsetwerts |
| DE10337084B4 (de) * | 2003-08-12 | 2006-01-12 | Infineon Technologies Ag | Vorrichtung zur Erzeugung normkonformer Signale |
| US7386283B2 (en) * | 2003-09-30 | 2008-06-10 | Broadcom Corporation | Translational loop RF transmitter architecture for GSM radio |
| US7570702B2 (en) * | 2004-03-30 | 2009-08-04 | Intel Corporation | Signal generation apparatus, systems, and methods |
| US8953596B2 (en) * | 2006-01-06 | 2015-02-10 | Qualcomm Incorporated | Conserving network capacity by releasing QoS resources |
| US20070238421A1 (en) * | 2006-03-31 | 2007-10-11 | Rafi Aslamali A | Transmitter architecture |
| US7623833B2 (en) * | 2006-04-13 | 2009-11-24 | Harris Corporation | Dual output digital exciter |
| EP1860814A1 (de) * | 2006-05-26 | 2007-11-28 | Nokia Siemens Networks Gmbh & Co. Kg | Verfahren zur Interferenzreduzierung |
| US20080207258A1 (en) * | 2007-02-26 | 2008-08-28 | Broadcom Corporation, A California Corporation | Multimode transmitter with digital up conversion and methods for use therewith |
| US8311496B2 (en) * | 2007-02-26 | 2012-11-13 | Broadcom Corporation | Transmitter with digital up conversion and multimode power amplifier |
| CN102082758B (zh) * | 2009-11-30 | 2013-12-18 | 晨星软件研发(深圳)有限公司 | 操作于多个不同频带的发射装置及相关的方法 |
| FR2967326A1 (fr) * | 2010-11-08 | 2012-05-11 | France Telecom | Dispositif de reception de donnees, procede de reception, programme d'ordinateur et support d'enregistrement correspondants |
| JP5603890B2 (ja) * | 2012-02-15 | 2014-10-08 | アンリツ株式会社 | 信号発生方法および信号発生システム |
| DE102016007193B4 (de) * | 2016-06-14 | 2018-04-26 | Audi Ag | Kraftfahrzeug mit Funkmodem, Funkmodem und Verfahren zum Austausch von Kommunikationsdaten |
| CN116633375B (zh) * | 2023-07-03 | 2025-08-12 | 深圳空天通信芯片有限公司 | 一种射频信号接收方法及装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757060A (en) * | 1980-09-23 | 1982-04-06 | Mitsubishi Electric Corp | Carrier wave reproducing circuit |
| FR2497425B1 (fr) * | 1980-12-31 | 1985-10-31 | Adret Electronique | Synthetiseur de frequence a multiplicateur fractionnaire |
| US4542657A (en) * | 1983-08-26 | 1985-09-24 | General Electric Company | Time domain technique to determine mean frequency |
| FR2565440B1 (fr) * | 1984-06-01 | 1986-09-05 | Adret Electronique | Etage synthetiseur de frequence comportant deux boucles a verrouillage de phase dont la seconde multiplie la frequence de la premiere par un facteur voisin de l'unite. |
| EP0206203B1 (en) * | 1985-06-21 | 1994-03-30 | Hitachi, Ltd. | Recording and reproducing apparatus using a modulator/demodulator for Offset Quadrature Differential Phase-Shift Keying |
| SE517591C2 (sv) * | 1994-06-09 | 2002-06-25 | Motorola Ltd | Kommunikationssystem |
| US6025758A (en) | 1997-10-30 | 2000-02-15 | Uniden San Diego Research & Development Center, Inc. | Method and apparatus for performing digital data signal modulation |
| US6101225A (en) | 1998-04-29 | 2000-08-08 | Motorola, Inc. | Method and apparatus for performing a modulation |
| JP2001084000A (ja) * | 1999-09-08 | 2001-03-30 | Roland Corp | 波形再生装置 |
-
2003
- 2003-02-03 US US10/357,739 patent/US6845083B2/en not_active Expired - Lifetime
- 2003-02-04 WO PCT/US2003/003557 patent/WO2003067841A2/en not_active Ceased
- 2003-02-04 EP EP09164033A patent/EP2106083A2/en not_active Withdrawn
- 2003-02-04 AU AU2003209016A patent/AU2003209016A1/en not_active Abandoned
- 2003-02-04 CA CA002474505A patent/CA2474505A1/en not_active Abandoned
- 2003-02-04 CN CN03803345.3A patent/CN1628445A/zh active Pending
- 2003-02-04 RU RU2004126682/09A patent/RU2337494C2/ru not_active IP Right Cessation
- 2003-02-04 EP EP03707740A patent/EP1474902A2/en not_active Withdrawn
- 2003-02-04 JP JP2003567056A patent/JP4173105B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005522065A (ja) | 2005-07-21 |
| WO2003067841A2 (en) | 2003-08-14 |
| EP2106083A2 (en) | 2009-09-30 |
| AU2003209016A8 (en) | 2003-09-02 |
| JP4173105B2 (ja) | 2008-10-29 |
| AU2003209016A1 (en) | 2003-09-02 |
| CN1628445A (zh) | 2005-06-15 |
| US20030227896A1 (en) | 2003-12-11 |
| RU2004126682A (ru) | 2006-01-27 |
| WO2003067841A3 (en) | 2003-09-12 |
| US6845083B2 (en) | 2005-01-18 |
| RU2337494C2 (ru) | 2008-10-27 |
| EP1474902A2 (en) | 2004-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |