SE9402495L - Radiomottagningsanordning - Google Patents
RadiomottagningsanordningInfo
- Publication number
- SE9402495L SE9402495L SE9402495A SE9402495A SE9402495L SE 9402495 L SE9402495 L SE 9402495L SE 9402495 A SE9402495 A SE 9402495A SE 9402495 A SE9402495 A SE 9402495A SE 9402495 L SE9402495 L SE 9402495L
- Authority
- SE
- Sweden
- Prior art keywords
- signals
- pass
- filter
- digital
- adjacent channels
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/354—Adjacent channel leakage power
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5180414A JP2531353B2 (ja) | 1993-07-21 | 1993-07-21 | 無線受信機 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9402495D0 SE9402495D0 (sv) | 1994-07-15 |
SE9402495L true SE9402495L (sv) | 1995-01-22 |
SE520879C2 SE520879C2 (sv) | 2003-09-09 |
Family
ID=16082846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9402495A SE520879C2 (sv) | 1993-07-21 | 1994-07-15 | Radiomottagningsanordning bestämmande kommunikationens kvalitet genom mätningar av elektriska fältnivåer |
Country Status (3)
Country | Link |
---|---|
US (1) | US5630218A (sv) |
JP (1) | JP2531353B2 (sv) |
SE (1) | SE520879C2 (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6101218A (en) * | 1994-06-27 | 2000-08-08 | Advantest Corp. | Leakage power measurement apparatus and method |
FI950106A (sv) * | 1995-01-10 | 1996-07-11 | Nokia Mobile Phones Ltd | Förfarande och koppling för att filtera störning i radioapparats mottagare |
FI106680B (sv) * | 1996-06-17 | 2001-03-15 | Nokia Mobile Phones Ltd | Förfarande för förbättring av mottagningskvaliteten i en radiomottagare och en radiomottagare |
CN1106726C (zh) * | 1996-12-20 | 2003-04-23 | 西门子公司 | 测定接收场强的移动无线电设备和方法 |
FI108486B (sv) * | 1997-01-31 | 2002-01-31 | Nokia Corp | F÷rfarande och kretsanordning f÷r behandling av mottagna signaler i ett kommunikationssystem |
US5861855A (en) * | 1997-02-03 | 1999-01-19 | Hughes Electronics Corporation | Method and apparatus for de-icing a satellite dish antenna |
US6029044A (en) * | 1997-02-03 | 2000-02-22 | Hughes Electronics Corporation | Method and apparatus for in-line detection of satellite signal lock |
US6961538B2 (en) * | 2000-01-04 | 2005-11-01 | The Directtv Group, Inc. | Method and apparatus for in-line detection of satellite signal lock |
US6167246A (en) * | 1997-05-09 | 2000-12-26 | Micrel Incorporated | Fully integrated all-CMOS AM receiver |
US6112059A (en) * | 1997-11-12 | 2000-08-29 | Motorola, Inc. | Off-channel leakage power monitor apparatus and method |
JPH11346172A (ja) * | 1998-03-30 | 1999-12-14 | Kokusai Electric Co Ltd | 受信機 |
US6157820A (en) * | 1998-06-12 | 2000-12-05 | Ericsson Inc. | Pilot strength measurement and multipath delay searcher for CDMA receiver |
US6496546B1 (en) * | 1998-07-15 | 2002-12-17 | Lucent Technologies Inc. | Software-defined transceiver for a wireless telecommunications system |
JP2000261368A (ja) * | 1999-03-10 | 2000-09-22 | Pioneer Electronic Corp | 通信装置 |
US6389273B1 (en) * | 1999-08-23 | 2002-05-14 | Delphi Technologies, Inc. | Adjacent channel interference reduction in a FM receiver |
EP1180853A4 (en) * | 2000-03-31 | 2006-06-07 | Mitsubishi Electric Corp | METHOD AND APPARATUS FOR AUTOMATIC FREQUENCY REGULATION AND DEMODULATOR |
FI120071B (sv) * | 2001-09-14 | 2009-06-15 | Nokia Corp | Förfarande för att utföra mätningar i en trådlös terminalutrustning och en trådlös terminalutrusting |
US7603098B2 (en) * | 2004-03-31 | 2009-10-13 | Broadcom Corporation | Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection |
KR100542797B1 (ko) * | 2005-02-16 | 2006-01-11 | 성보전기공업 주식회사 | 무선 전력 제어장치 |
US8761709B2 (en) * | 2006-03-01 | 2014-06-24 | Nokia Corporation | Controlling a receiver |
US20080146218A1 (en) * | 2006-12-13 | 2008-06-19 | Ntt Docomo, Inc. | Mobile communication terminal and mobile communication method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444812A (en) * | 1978-09-01 | 1979-04-09 | Toshiba Corp | Receiver |
JPS5448403A (en) * | 1978-09-08 | 1979-04-17 | Toshiba Corp | Receiver |
JPS60199246A (ja) * | 1984-03-23 | 1985-10-08 | Nippon Telegr & Teleph Corp <Ntt> | 受信電力測定装置 |
JPS61256839A (ja) * | 1985-05-09 | 1986-11-14 | Mitsubishi Electric Corp | 受信装置 |
JPS623536A (ja) * | 1985-06-29 | 1987-01-09 | Oki Electric Ind Co Ltd | 移動体データ通信の良否判定装置 |
US4701934A (en) * | 1985-09-03 | 1987-10-20 | Motorola, Inc. | Method of doppler searching in a digital GPS receiver |
JPS63177630A (ja) * | 1987-01-19 | 1988-07-21 | Nippon Telegr & Teleph Corp <Ntt> | 干渉検出回路 |
US5148548A (en) * | 1989-12-19 | 1992-09-15 | Northern Telecom Limited | Method of monitoring cellular radio channels to avoid adjacent and co-channel interference |
JP2988742B2 (ja) * | 1991-05-20 | 1999-12-13 | 株式会社東芝 | 無線通信装置の電界強度検出回路 |
US5323391A (en) * | 1992-10-26 | 1994-06-21 | Motorola, Inc. | Multi-channel digital transmitter and receiver |
US5410733A (en) * | 1993-02-11 | 1995-04-25 | Nokia Mobile Phones Ltd. | Received signal strength information measurement useful in a mobile telephone system having mobile assisted handoff capability |
-
1993
- 1993-07-21 JP JP5180414A patent/JP2531353B2/ja not_active Expired - Fee Related
-
1994
- 1994-07-15 US US08/275,407 patent/US5630218A/en not_active Expired - Fee Related
- 1994-07-15 SE SE9402495A patent/SE520879C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9402495D0 (sv) | 1994-07-15 |
US5630218A (en) | 1997-05-13 |
JP2531353B2 (ja) | 1996-09-04 |
JPH0738513A (ja) | 1995-02-07 |
SE520879C2 (sv) | 2003-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |