HK1021274A1 - Method and apparatus for initiating a radio transmission apparatus so as to avoid generating interference in neighboring channel. - Google Patents
Method and apparatus for initiating a radio transmission apparatus so as to avoid generating interference in neighboring channel.Info
- Publication number
- HK1021274A1 HK1021274A1 HK99105883A HK99105883A HK1021274A1 HK 1021274 A1 HK1021274 A1 HK 1021274A1 HK 99105883 A HK99105883 A HK 99105883A HK 99105883 A HK99105883 A HK 99105883A HK 1021274 A1 HK1021274 A1 HK 1021274A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- initiating
- radio transmission
- avoid generating
- generating interference
- neighboring channel
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000000977 initiatory effect Effects 0.000 title 1
Classifications
-
- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L3/00—Starting of generators
-
- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
- H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/634,723 US5802450A (en) | 1996-04-19 | 1996-04-19 | Transmit sequencing |
PCT/US1997/006340 WO1997040586A1 (en) | 1996-04-19 | 1997-04-17 | Transmit sequencing |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1021274A1 true HK1021274A1 (en) | 2000-06-02 |
Family
ID=24544962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK99105883A HK1021274A1 (en) | 1996-04-19 | 1999-12-14 | Method and apparatus for initiating a radio transmission apparatus so as to avoid generating interference in neighboring channel. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5802450A (ru) |
EP (1) | EP0895674B1 (ru) |
JP (1) | JP3916002B2 (ru) |
KR (1) | KR100447070B1 (ru) |
CN (1) | CN1156992C (ru) |
AU (1) | AU727812B2 (ru) |
BR (1) | BR9708704A (ru) |
CA (1) | CA2251845C (ru) |
DE (1) | DE69706536T2 (ru) |
DK (1) | DK0895674T3 (ru) |
EE (1) | EE04075B1 (ru) |
ES (1) | ES2159858T3 (ru) |
HK (1) | HK1021274A1 (ru) |
NO (1) | NO984854L (ru) |
PL (1) | PL182699B1 (ru) |
RU (1) | RU2195769C2 (ru) |
TR (1) | TR199802103T2 (ru) |
WO (1) | WO1997040586A1 (ru) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6157271A (en) * | 1998-11-23 | 2000-12-05 | Motorola, Inc. | Rapid tuning, low distortion digital direct modulation phase locked loop and method therefor |
US6504437B1 (en) * | 2001-06-26 | 2003-01-07 | Agere Systems Inc. | Low-noise, fast-lock phase-lock loop with “gearshifting” control |
GB2412512B (en) | 2002-05-31 | 2005-11-16 | Renesas Tech Corp | A communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method |
GB2389253B (en) * | 2002-05-31 | 2005-09-21 | Hitachi Ltd | Transmitter and semiconductor integrated circuit for communication |
GB2389255B (en) | 2002-05-31 | 2005-08-31 | Hitachi Ltd | Apparatus for radio telecommunication system and method of building up output power |
GB2389256B (en) * | 2002-05-31 | 2005-12-21 | Hitachi Ltd | Semiconductor integrated circuit device for communication radio-communications apparatus and transmission starting method |
US8070224B2 (en) * | 2005-04-20 | 2011-12-06 | Audiovox Corporation | Vehicle entertainment system incorporated within the armrest/console of a vehicle |
US7755437B2 (en) * | 2005-08-24 | 2010-07-13 | Qualcomm Incorporated | Phase locked loop system having locking and tracking modes of operation |
US7539473B2 (en) * | 2006-04-26 | 2009-05-26 | International Business Machines Corporation | Overshoot reduction in VCO calibration for serial link phase lock loop (PLL) |
US8073416B2 (en) * | 2007-10-25 | 2011-12-06 | Qualcomm Incorporated | Method and apparatus for controlling a bias current of a VCO in a phase-locked loop |
KR101578512B1 (ko) | 2009-11-19 | 2015-12-18 | 삼성전자주식회사 | Lc 탱크 필터를 포함하는 수신기 |
US11601156B2 (en) | 2020-07-06 | 2023-03-07 | Mediatek Inc. | Apparatus and methods for improved transmit power |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175729A (en) * | 1991-06-05 | 1992-12-29 | Motorola, Inc. | Radio with fast lock phase-locked loop |
US5142246A (en) * | 1991-06-19 | 1992-08-25 | Telefonaktiebolaget L M Ericsson | Multi-loop controlled VCO |
US5438703A (en) * | 1991-11-18 | 1995-08-01 | Motorola, Inc. | Radio with reduced frequency pull |
US5498998A (en) * | 1992-11-16 | 1996-03-12 | Gehrke; James K. | Method for adjusting the output frequency of a frequency synthesizer |
JP2875472B2 (ja) * | 1994-01-19 | 1999-03-31 | 日本無線株式会社 | Pllシンセサイザ及びその制御方法 |
GB2289386B (en) * | 1994-04-28 | 1998-12-30 | Motorola Ltd | Radio transmitter and method of control of transmit power increase |
DE69533913T2 (de) * | 1994-05-26 | 2005-05-25 | Matsushita Electric Industrial Co., Ltd., Kadoma | Frequenzsynthesizer |
US5499392A (en) * | 1994-07-19 | 1996-03-12 | Matsushita Communication Industrial Corporation Of America | Filter having a variable response time for filtering an input signal |
US5463351A (en) * | 1994-09-29 | 1995-10-31 | Motorola, Inc. | Nested digital phase lock loop |
-
1996
- 1996-04-19 US US08/634,723 patent/US5802450A/en not_active Expired - Lifetime
-
1997
- 1997-04-17 AU AU26720/97A patent/AU727812B2/en not_active Ceased
- 1997-04-17 EE EE9800344A patent/EE04075B1/xx not_active IP Right Cessation
- 1997-04-17 PL PL97329378A patent/PL182699B1/pl unknown
- 1997-04-17 RU RU98120708/09A patent/RU2195769C2/ru not_active IP Right Cessation
- 1997-04-17 CA CA002251845A patent/CA2251845C/en not_active Expired - Fee Related
- 1997-04-17 EP EP97918670A patent/EP0895674B1/en not_active Expired - Lifetime
- 1997-04-17 DK DK97918670T patent/DK0895674T3/da active
- 1997-04-17 WO PCT/US1997/006340 patent/WO1997040586A1/en active IP Right Grant
- 1997-04-17 ES ES97918670T patent/ES2159858T3/es not_active Expired - Lifetime
- 1997-04-17 JP JP53816197A patent/JP3916002B2/ja not_active Expired - Lifetime
- 1997-04-17 BR BR9708704A patent/BR9708704A/pt active Search and Examination
- 1997-04-17 KR KR10-1998-0708370A patent/KR100447070B1/ko not_active IP Right Cessation
- 1997-04-17 CN CNB971956340A patent/CN1156992C/zh not_active Expired - Fee Related
- 1997-04-17 DE DE69706536T patent/DE69706536T2/de not_active Expired - Lifetime
- 1997-04-17 TR TR1998/02103T patent/TR199802103T2/xx unknown
-
1998
- 1998-10-16 NO NO984854A patent/NO984854L/no not_active Application Discontinuation
-
1999
- 1999-12-14 HK HK99105883A patent/HK1021274A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2251845C (en) | 2004-03-02 |
TR199802103T2 (en) | 1999-01-18 |
EP0895674A1 (en) | 1999-02-10 |
JP3916002B2 (ja) | 2007-05-16 |
EE9800344A (et) | 1999-04-15 |
PL329378A1 (en) | 1999-03-29 |
EP0895674B1 (en) | 2001-09-05 |
NO984854L (no) | 1998-11-26 |
BR9708704A (pt) | 1999-08-03 |
CA2251845A1 (en) | 1997-10-30 |
AU727812B2 (en) | 2000-12-21 |
US5802450A (en) | 1998-09-01 |
CN1222268A (zh) | 1999-07-07 |
AU2672097A (en) | 1997-11-12 |
DK0895674T3 (da) | 2001-11-19 |
PL182699B1 (pl) | 2002-02-28 |
KR100447070B1 (ko) | 2004-10-14 |
DE69706536D1 (de) | 2001-10-11 |
DE69706536T2 (de) | 2002-04-18 |
CN1156992C (zh) | 2004-07-07 |
ES2159858T3 (es) | 2001-10-16 |
EE04075B1 (et) | 2003-06-16 |
KR20000010534A (ko) | 2000-02-15 |
NO984854D0 (no) | 1998-10-16 |
JP2000509221A (ja) | 2000-07-18 |
WO1997040586A1 (en) | 1997-10-30 |
RU2195769C2 (ru) | 2002-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20150417 |