WO2000030265A2 - Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver - Google Patents
Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver Download PDFInfo
- Publication number
- WO2000030265A2 WO2000030265A2 PCT/SE1999/002084 SE9902084W WO0030265A2 WO 2000030265 A2 WO2000030265 A2 WO 2000030265A2 SE 9902084 W SE9902084 W SE 9902084W WO 0030265 A2 WO0030265 A2 WO 0030265A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- channel
- signal strength
- receiver
- signal
- strength measurements
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
- H04B1/1615—Switching on; Switching off, e.g. remotely
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT99962605T ATE243391T1 (en) | 1998-11-17 | 1999-11-15 | METHOD AND DEVICE FOR SAVING POWER DURING SIGNAL STRENGTH MEASUREMENTS IN A HOMODYNE RECEIVER |
EP99962605A EP1131896B1 (en) | 1998-11-17 | 1999-11-15 | Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver |
JP2000583171A JP4237414B2 (en) | 1998-11-17 | 1999-11-15 | Method and apparatus for measuring signal strength while simultaneously saving current in a homodyne receiver |
DE69908969T DE69908969T2 (en) | 1998-11-17 | 1999-11-15 | METHOD AND DEVICE FOR STREAM SAVING DURING SIGNAL STRESS MEASUREMENTS IN A HOMODYN RECEIVER |
AU19013/00A AU1901300A (en) | 1998-11-17 | 1999-11-16 | Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/192,508 | 1998-11-17 | ||
US09/192,508 US6246867B1 (en) | 1998-11-17 | 1998-11-17 | Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000030265A2 true WO2000030265A2 (en) | 2000-05-25 |
WO2000030265A3 WO2000030265A3 (en) | 2000-08-03 |
Family
ID=22709964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1999/002084 WO2000030265A2 (en) | 1998-11-17 | 1999-11-15 | Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver |
Country Status (10)
Country | Link |
---|---|
US (1) | US6246867B1 (en) |
EP (1) | EP1131896B1 (en) |
JP (1) | JP4237414B2 (en) |
CN (1) | CN1127808C (en) |
AT (1) | ATE243391T1 (en) |
AU (1) | AU1901300A (en) |
DE (1) | DE69908969T2 (en) |
MY (1) | MY124628A (en) |
TR (1) | TR200101373T2 (en) |
WO (1) | WO2000030265A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7658949B2 (en) | 2004-10-01 | 2010-02-09 | Boehringer Ingelheim International Gmbh | Surface modification of lactose excipient for use in powders for inhalation |
US7736628B2 (en) | 2004-10-01 | 2010-06-15 | Boehringer Ingelheim International Gmbh | Powdered inhalants based on modified lactose mixtures as excipient |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1133283C (en) * | 1999-03-12 | 2003-12-31 | 西门子公司 | Transmitter-receiver |
SE9903532D0 (en) * | 1999-09-28 | 1999-09-28 | Jiren Yuan | Versatile charge sampling circuits |
JP3567833B2 (en) * | 1999-11-29 | 2004-09-22 | 三菱電機株式会社 | Information terminal |
US6631170B1 (en) * | 1999-12-03 | 2003-10-07 | Nokia Corporation | Radio frequency receiver |
US6950684B2 (en) | 2002-05-01 | 2005-09-27 | Interdigital Technology Corporation | Method and system for optimizing power resources in wireless devices |
MXPA04011036A (en) | 2002-05-06 | 2005-01-25 | Interdigital Tech Corp | Synchronization for extending battery life. |
US7359448B2 (en) * | 2002-08-21 | 2008-04-15 | Lear Corporation | Remote transmitter system and method |
US7499428B2 (en) * | 2002-11-07 | 2009-03-03 | Qualcomm, Incorporated | Method, apparatus, and system for receiving data on a first frequency band and observing a second frequency band |
KR20040046071A (en) * | 2002-11-26 | 2004-06-05 | 삼성전자주식회사 | Method for displaying antenna-ba of terminal |
US7113760B1 (en) | 2003-04-29 | 2006-09-26 | Ami Semiconductor, Inc. | Direct conversion receiver for amplitude modulated signals using linear/log filtering |
US7139546B1 (en) | 2003-04-29 | 2006-11-21 | Ami Semiconductor, Inc. | Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements |
US7197091B1 (en) | 2003-05-06 | 2007-03-27 | Ami Semiconductor, Inc. | Direct conversion receiver with direct current offset correction circuitry |
US7006809B2 (en) * | 2003-05-06 | 2006-02-28 | Ami Semiconductor, Inc. | Adaptive diversity receiver architecture |
CN100407582C (en) * | 2004-09-07 | 2008-07-30 | 华为技术有限公司 | Manual apparatus for delaying work time and realization thereof |
JP2006238270A (en) * | 2005-02-28 | 2006-09-07 | Toshiba Corp | Information processor |
US7630695B2 (en) * | 2007-04-12 | 2009-12-08 | Applied Micro Circuits Corporation | Receiver signal strength indicator |
US8427986B2 (en) | 2008-06-13 | 2013-04-23 | Research In Motion Limited | Apparatus and method for transmitting messages in mobile telecommunications system user equipment |
EP2146438B1 (en) | 2008-07-15 | 2015-02-11 | BlackBerry Limited | Mobile wireless communication device with separate in-phase and quadrature power amplification |
JP5862784B2 (en) | 2011-09-28 | 2016-02-16 | 富士通株式会社 | Wireless communication network, method thereof, base station, and auxiliary transmission unit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994000923A1 (en) * | 1990-12-24 | 1994-01-06 | Motorola, Inc. | Dual mode receiver having battery saving capability |
EP0656701A2 (en) * | 1993-11-26 | 1995-06-07 | Ntt Mobile Communications Network Inc. | Method and apparatus for monitoring adjacent channels in an FDMA communications system |
EP0795967A1 (en) * | 1996-03-14 | 1997-09-17 | Philips Patentverwaltung GmbH | Power saving method for radio receiver |
WO1998002830A1 (en) * | 1996-07-12 | 1998-01-22 | General Electric Company | Low power parallel correlator for measuring correlation between digital signal segments |
US5742636A (en) * | 1994-12-09 | 1998-04-21 | Nec Corporation | Spread spectrum receiving apparatus with battery saving function |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4736390A (en) * | 1986-10-15 | 1988-04-05 | Itt Avionics, A Division Of Itt Corporation | Zero IF radio receiver apparatus |
DE4236546C1 (en) * | 1992-10-29 | 1994-05-05 | Hagenuk Telecom Gmbh | Homodyne receiver and direct conversion method |
SE502599C2 (en) * | 1993-09-09 | 1995-11-20 | Ericsson Ge Mobile Communicat | Methods and devices at a homo pad receiver to minimize leakage of interference signals |
JPH07250115A (en) * | 1994-03-09 | 1995-09-26 | Toshiba Corp | Digital data reception device |
US5826180A (en) * | 1994-08-08 | 1998-10-20 | Nice Systems Ltd. | Near homodyne radio frequency receiver |
US5568520A (en) * | 1995-03-09 | 1996-10-22 | Ericsson Inc. | Slope drift and offset compensation in zero-IF receivers |
US5828955A (en) * | 1995-08-30 | 1998-10-27 | Rockwell Semiconductor Systems, Inc. | Near direct conversion receiver and method for equalizing amplitude and phase therein |
US5838735A (en) * | 1996-07-08 | 1998-11-17 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for compensating for a varying d.c. offset in a sampled signal |
US5749051A (en) * | 1996-07-18 | 1998-05-05 | Ericsson Inc. | Compensation for second order intermodulation in a homodyne receiver |
US6029058A (en) * | 1996-07-19 | 2000-02-22 | The Board Of Trustee Of The Leland Stanford Junior University | Spectrum control for direct conversion radio frequency reception |
US5960325A (en) * | 1997-04-30 | 1999-09-28 | Motorola, Inc. | Method and apparatus for conserving energy in a radio communication system |
-
1998
- 1998-11-17 US US09/192,508 patent/US6246867B1/en not_active Expired - Lifetime
-
1999
- 1999-11-15 JP JP2000583171A patent/JP4237414B2/en not_active Expired - Fee Related
- 1999-11-15 TR TR2001/01373T patent/TR200101373T2/en unknown
- 1999-11-15 DE DE69908969T patent/DE69908969T2/en not_active Expired - Lifetime
- 1999-11-15 WO PCT/SE1999/002084 patent/WO2000030265A2/en active IP Right Grant
- 1999-11-15 EP EP99962605A patent/EP1131896B1/en not_active Expired - Lifetime
- 1999-11-15 AT AT99962605T patent/ATE243391T1/en not_active IP Right Cessation
- 1999-11-15 CN CN99815686A patent/CN1127808C/en not_active Expired - Fee Related
- 1999-11-16 AU AU19013/00A patent/AU1901300A/en not_active Abandoned
- 1999-11-16 MY MYPI99004987A patent/MY124628A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994000923A1 (en) * | 1990-12-24 | 1994-01-06 | Motorola, Inc. | Dual mode receiver having battery saving capability |
EP0656701A2 (en) * | 1993-11-26 | 1995-06-07 | Ntt Mobile Communications Network Inc. | Method and apparatus for monitoring adjacent channels in an FDMA communications system |
US5742636A (en) * | 1994-12-09 | 1998-04-21 | Nec Corporation | Spread spectrum receiving apparatus with battery saving function |
EP0795967A1 (en) * | 1996-03-14 | 1997-09-17 | Philips Patentverwaltung GmbH | Power saving method for radio receiver |
WO1998002830A1 (en) * | 1996-07-12 | 1998-01-22 | General Electric Company | Low power parallel correlator for measuring correlation between digital signal segments |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7658949B2 (en) | 2004-10-01 | 2010-02-09 | Boehringer Ingelheim International Gmbh | Surface modification of lactose excipient for use in powders for inhalation |
US7736628B2 (en) | 2004-10-01 | 2010-06-15 | Boehringer Ingelheim International Gmbh | Powdered inhalants based on modified lactose mixtures as excipient |
Also Published As
Publication number | Publication date |
---|---|
JP4237414B2 (en) | 2009-03-11 |
MY124628A (en) | 2006-06-30 |
WO2000030265A3 (en) | 2000-08-03 |
CN1333952A (en) | 2002-01-30 |
ATE243391T1 (en) | 2003-07-15 |
DE69908969D1 (en) | 2003-07-24 |
AU1901300A (en) | 2000-06-05 |
JP2002530923A (en) | 2002-09-17 |
US6246867B1 (en) | 2001-06-12 |
EP1131896A2 (en) | 2001-09-12 |
CN1127808C (en) | 2003-11-12 |
EP1131896B1 (en) | 2003-06-18 |
TR200101373T2 (en) | 2001-10-22 |
DE69908969T2 (en) | 2004-05-13 |
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