FI961786A - Menetelmä ja järjestely kellotaajuuden muodostamiseksi radiolaitteessa - Google Patents
Menetelmä ja järjestely kellotaajuuden muodostamiseksi radiolaitteessa Download PDFInfo
- Publication number
- FI961786A FI961786A FI961786A FI961786A FI961786A FI 961786 A FI961786 A FI 961786A FI 961786 A FI961786 A FI 961786A FI 961786 A FI961786 A FI 961786A FI 961786 A FI961786 A FI 961786A
- Authority
- FI
- Finland
- Prior art keywords
- frequency
- clock frequency
- radio channel
- radio
- clock
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
- H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2215/00—Reducing interference at the transmission system level
- H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961786A FI100929B (fi) | 1996-04-26 | 1996-04-26 | Menetelmä ja järjestely kellotaajuuden muodostamiseksi radiolaitteessa |
EP97660048A EP0803997A3 (en) | 1996-04-26 | 1997-04-22 | A method and arrangement for producing a clock frequency in a radio device |
JP9109461A JPH1056431A (ja) | 1996-04-26 | 1997-04-25 | 無線装置においてクロック周波数を生成する方法および装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI961786 | 1996-04-26 | ||
FI961786A FI100929B (fi) | 1996-04-26 | 1996-04-26 | Menetelmä ja järjestely kellotaajuuden muodostamiseksi radiolaitteessa |
Publications (3)
Publication Number | Publication Date |
---|---|
FI961786A0 FI961786A0 (fi) | 1996-04-26 |
FI961786A true FI961786A (fi) | 1997-10-27 |
FI100929B FI100929B (fi) | 1998-03-13 |
Family
ID=8545914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961786A FI100929B (fi) | 1996-04-26 | 1996-04-26 | Menetelmä ja järjestely kellotaajuuden muodostamiseksi radiolaitteessa |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0803997A3 (fi) |
JP (1) | JPH1056431A (fi) |
FI (1) | FI100929B (fi) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6587670B1 (en) * | 1998-12-22 | 2003-07-01 | Harris Corporation | Dual mode class D amplifiers |
EP1091487B1 (en) * | 1999-10-08 | 2002-12-11 | Motorola, Inc. | Method and apparatus for eliminating self quieter signals generated in synthesiser receivers |
US8014724B2 (en) | 1999-10-21 | 2011-09-06 | Broadcom Corporation | System and method for signal limiting |
US6975838B1 (en) | 1999-10-21 | 2005-12-13 | Broadcom Corporation | Adaptive radio transceiver with noise suppression |
US7082293B1 (en) | 1999-10-21 | 2006-07-25 | Broadcom Corporation | Adaptive radio transceiver with CMOS offset PLL |
US6917789B1 (en) | 1999-10-21 | 2005-07-12 | Broadcom Corporation | Adaptive radio transceiver with an antenna matching circuit |
US6968167B1 (en) | 1999-10-21 | 2005-11-22 | Broadcom Corporation | Adaptive radio transceiver with calibration |
US7558556B1 (en) | 1999-10-21 | 2009-07-07 | Broadcom Corporation | Adaptive radio transceiver with subsampling mixers |
US7113744B1 (en) | 1999-10-21 | 2006-09-26 | Broadcom Corporation | Adaptive radio transceiver with a power amplifier |
US7299006B1 (en) | 1999-10-21 | 2007-11-20 | Broadcom Corporation | Adaptive radio transceiver |
US7555263B1 (en) | 1999-10-21 | 2009-06-30 | Broadcom Corporation | Adaptive radio transceiver |
US6961546B1 (en) | 1999-10-21 | 2005-11-01 | Broadcom Corporation | Adaptive radio transceiver with offset PLL with subsampling mixers |
US6373909B2 (en) * | 1999-10-22 | 2002-04-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal |
US7675996B2 (en) | 2003-02-28 | 2010-03-09 | Johnson Richard A | Television receiver suitable for multi-standard operation and method therefor |
GB2408899A (en) * | 2003-12-04 | 2005-06-08 | Imagination Tech Ltd | DAB receiver which looks up non-interfering digital processing clock frequencies from a table for each RF reception channel |
US20070009067A1 (en) * | 2005-07-08 | 2007-01-11 | Michalak Gerald P | Methods and apparatus for radio frequency interference reduction |
US7503483B2 (en) * | 2005-07-08 | 2009-03-17 | Ward/Kraft | Substantially planar discontinuous business communication assembly having laser abraded recessed areas |
US20070014556A1 (en) * | 2005-07-15 | 2007-01-18 | Truls Persson | Communications devices including integrated digital cameras operating at different frequencies and related methods |
US7439788B2 (en) * | 2005-12-28 | 2008-10-21 | Intel Corporation | Receive clock deskewing method, apparatus, and system |
US8014477B1 (en) | 2006-03-08 | 2011-09-06 | Marvell International Ltd. | Receiver employing selectable A/D sample clock frequency |
US7498871B2 (en) | 2006-04-19 | 2009-03-03 | Sony Ericsson Mobile Communications Ab | Spectrum spreaders including tunable filters and related devices and methods |
JP4954020B2 (ja) * | 2006-10-30 | 2012-06-13 | パナソニック株式会社 | 無線通信装置及び周波数選定方法 |
US20080137786A1 (en) * | 2006-12-08 | 2008-06-12 | Waltho Alan E | Adaptively modifying the even harmonic content of clock signals |
US8239694B2 (en) | 2008-03-31 | 2012-08-07 | Qualcomm, Incorporated | Dynamic frequency scaling of a switched mode power supply |
JP5196574B2 (ja) * | 2009-02-04 | 2013-05-15 | Necカシオモバイルコミュニケーションズ株式会社 | 通信端末、および、プログラム |
EP2383914B1 (en) | 2010-04-30 | 2015-01-28 | Nxp B.V. | RF digital spur reduction |
EP2383913B1 (en) * | 2010-04-30 | 2013-10-23 | Nxp B.V. | RF digital spur reduction |
US8483333B2 (en) | 2010-05-06 | 2013-07-09 | Mediatek Inc. | Methods for adjusting system clock in terms of operational status of non-baseband module, methods for peripheral device control adjustment, and electronic devices using the same |
CN110392398B (zh) * | 2018-04-23 | 2023-04-07 | 瑞昱半导体股份有限公司 | 网络串流装置及其操作方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2276784A (en) * | 1993-03-22 | 1994-10-05 | Motorola Gmbh | Shifting spurious frequencies away from received frequency |
US5493210A (en) * | 1993-06-10 | 1996-02-20 | Trilithic, Inc. | Combined signal level meter and leakage detector |
US5745848A (en) * | 1996-03-04 | 1998-04-28 | Motorola, Inc. | Method and apparatus for eliminating interference caused by spurious signals in a communication device |
-
1996
- 1996-04-26 FI FI961786A patent/FI100929B/fi active
-
1997
- 1997-04-22 EP EP97660048A patent/EP0803997A3/en not_active Withdrawn
- 1997-04-25 JP JP9109461A patent/JPH1056431A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI100929B (fi) | 1998-03-13 |
EP0803997A3 (en) | 2000-01-19 |
JPH1056431A (ja) | 1998-02-24 |
EP0803997A2 (en) | 1997-10-29 |
FI961786A0 (fi) | 1996-04-26 |
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