DE68927178D1 - Energiesparendes verfahren und vorrichtung für einen teil eines taktgebundenen nachrichtensignals - Google Patents
Energiesparendes verfahren und vorrichtung für einen teil eines taktgebundenen nachrichtensignalsInfo
- Publication number
- DE68927178D1 DE68927178D1 DE68927178T DE68927178T DE68927178D1 DE 68927178 D1 DE68927178 D1 DE 68927178D1 DE 68927178 T DE68927178 T DE 68927178T DE 68927178 T DE68927178 T DE 68927178T DE 68927178 D1 DE68927178 D1 DE 68927178D1
- Authority
- DE
- Germany
- Prior art keywords
- clock
- energy
- message signal
- saving method
- related message
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
-
- 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
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/278,520 US4996526A (en) | 1988-12-01 | 1988-12-01 | Power conservation method and apparatus for a portion of a synchronous information signal |
PCT/US1989/005175 WO1990006566A1 (en) | 1988-12-01 | 1989-11-20 | Power conservation method and apparatus for a portion of a synchronous information signal |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68927178D1 true DE68927178D1 (de) | 1996-10-17 |
Family
ID=23065294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68927178T Expired - Lifetime DE68927178D1 (de) | 1988-12-01 | 1989-11-20 | Energiesparendes verfahren und vorrichtung für einen teil eines taktgebundenen nachrichtensignals |
Country Status (10)
Country | Link |
---|---|
US (1) | US4996526A (de) |
EP (1) | EP0446248B1 (de) |
JP (1) | JPH0779506B2 (de) |
KR (1) | KR930009094B1 (de) |
CN (1) | CN1014198B (de) |
AT (1) | ATE142804T1 (de) |
CA (1) | CA2001018C (de) |
DE (1) | DE68927178D1 (de) |
MY (1) | MY105140A (de) |
WO (1) | WO1990006566A1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150361A (en) * | 1989-01-23 | 1992-09-22 | Motorola, Inc. | Energy saving protocol for a TDM radio |
JPH0773298B2 (ja) * | 1989-09-14 | 1995-08-02 | 富士通株式会社 | Isdn端末への電源入力制御装置 |
US5299117A (en) * | 1990-01-02 | 1994-03-29 | Rest Manufacturing, Inc. | Power conserving receiver operation for a remote electronic display system |
US5252963A (en) * | 1990-01-04 | 1993-10-12 | Motorola, Inc. | "Selective call receiver" |
FR2658645B1 (fr) * | 1990-02-16 | 1994-10-07 | Sitour Electronic Systems | Installation comportant un ensemble de modules d'affichage commandes a distance. |
SG68663A1 (en) * | 1990-06-04 | 1999-11-16 | Motorola Inc | Battery saving method and apparatus for providing selective receiving power switching |
US5224152A (en) * | 1990-08-27 | 1993-06-29 | Audiovox Corporation | Power saving arrangement and method in portable cellular telephone system |
JP2646831B2 (ja) * | 1990-10-25 | 1997-08-27 | 日本電気株式会社 | 選択呼出受信機 |
WO1992009146A1 (en) * | 1990-10-31 | 1992-05-29 | Motorola, Inc. | Battery saver for a communication device |
US5265270A (en) * | 1990-10-31 | 1993-11-23 | Motorola, Inc. | Method and apparatus for providing power conservation in a communication system |
JPH04200029A (ja) * | 1990-11-29 | 1992-07-21 | Matsushita Electric Ind Co Ltd | 個別選択呼出受信機 |
US5241568A (en) * | 1991-12-02 | 1993-08-31 | Motorola, Inc. | Method and apparatus for synchronizing a receiver to a transmitted signal while conserving power |
US5555183A (en) * | 1991-12-02 | 1996-09-10 | Motorola, Inc | Method and apparatus for synchronizing to a synchronous selective call signal |
US5384564A (en) * | 1992-01-23 | 1995-01-24 | Keith H. Wycoff | Battery saving arrangement for selectively addressable, portable receivers |
GB9202249D0 (en) * | 1992-02-03 | 1992-03-18 | Philips Electronics Uk Ltd | Battery power conservation in a selective call system |
CH685225B5 (fr) * | 1992-05-27 | 1995-11-15 | Ebauchesfabrik Eta Ag | Recepteur d'appel local a faible consommation d'energie. |
US5493282A (en) * | 1992-05-29 | 1996-02-20 | Motorola, Inc. | Addressing method for conserving power in distributed information receivers |
WO1994001841A1 (en) * | 1992-07-02 | 1994-01-20 | Motorola, Inc. | Power conservation method and apparatus for a data communication receiver |
US5448756A (en) * | 1992-07-02 | 1995-09-05 | Motorola, Inc. | High frequency battery saver for a radio receiver |
US5376975A (en) * | 1992-11-27 | 1994-12-27 | Motorola, Inc. | Method and apparatus for preamble battery saving in selective call receivers |
US5376929A (en) * | 1992-11-27 | 1994-12-27 | Motorola, Inc. | Selective call receiver with battery saving features and method therefor |
US5381133A (en) * | 1993-01-25 | 1995-01-10 | Motorola, Inc. | Selective call receiver with battery saving features and method therefor |
US5568513A (en) * | 1993-05-11 | 1996-10-22 | Ericsson Inc. | Standby power savings with cumulative parity check in mobile phones |
US5406613A (en) * | 1993-06-29 | 1995-04-11 | Pacific Communication Sciences, Inc. | Method and apparatus for reducing power consumption in cellular telephone by adaptively determining the reliability of the reception of a received message block |
US5790946A (en) * | 1993-07-15 | 1998-08-04 | Rotzoll; Robert R. | Wake up device for a communications system |
JPH0738487A (ja) * | 1993-07-16 | 1995-02-07 | Matsushita Electric Ind Co Ltd | 無線通信装置 |
US5440299A (en) * | 1993-10-01 | 1995-08-08 | Motorola, Inc. | Method and apparatus for equalizing battery life in a selective call communication system |
CA2184286C (en) * | 1994-03-04 | 2000-06-06 | Ronald L. Bane | Remote meter reading power reduction method |
WO1995027272A1 (en) * | 1994-04-04 | 1995-10-12 | Motorola Inc. | Method and apparatus for activating and accessing remote meter interface devices |
US5537100A (en) * | 1994-04-06 | 1996-07-16 | Sharp Microelectronics Technology, Inc. | System and method for analyzing coded transmission sent to mobile message receivers |
US5590396A (en) * | 1994-04-20 | 1996-12-31 | Ericsson Inc. | Method and apparatus for a deep-sleep mode in a digital cellular communication system |
GB2290399B (en) * | 1994-06-11 | 1997-10-22 | Motorola Israel Ltd | Method of operation of a radio system |
US5794137A (en) * | 1995-07-17 | 1998-08-11 | Ericsson Inc. | Method for increasing stand-by time in portable radiotelephones |
US7590083B2 (en) | 1995-12-07 | 2009-09-15 | Transcore Link Logistics Corp. | Wireless packet data distributed communications system |
US6005885A (en) * | 1995-12-12 | 1999-12-21 | Intermec Ip Corp. | Methodology for discontinuous radio reception utilizing embedded frame length words |
US5721744A (en) * | 1996-02-20 | 1998-02-24 | Sharp Microelectronics Technology, Inc. | System and method for correcting burst errors in digital information |
US5666657A (en) * | 1996-05-03 | 1997-09-09 | Motorola, Inc. | Method in a selective call receiver for applying conditional partial address correlation to a message |
US5793174A (en) * | 1996-09-06 | 1998-08-11 | Hunter Douglas Inc. | Electrically powered window covering assembly |
US6480602B1 (en) | 1997-04-22 | 2002-11-12 | Silicon Laboratories, Inc. | Ring-detect interface circuitry and method for a communication system |
US6097933A (en) * | 1997-12-04 | 2000-08-01 | Glenayre Electronics, Inc. | Method and apparatus for conserving power in a pager |
DE19813507C2 (de) * | 1998-03-26 | 2000-10-05 | Siemens Ag | Verfahren zur Anpassung eines Empfangsgerätes an Übertragungsbedingungen und Empfangsgerät hierfür |
US6223047B1 (en) | 1998-08-26 | 2001-04-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Extended sleep mode method and apparatus |
EP1638212B1 (de) * | 1998-09-11 | 2008-11-26 | Motorola, Inc. | Verfahren zum Übertragen und Empfangen von Adressinformationen in einem Kommunikationssystem |
US6072987A (en) * | 1998-09-11 | 2000-06-06 | Motorola, Inc. | Method for transmitting and receiving address information within a communication system |
US6300864B1 (en) | 1999-03-31 | 2001-10-09 | Motorola, Inc. | Method for transmitting and receiving address information within a communication system |
DE19963040A1 (de) * | 1999-12-24 | 2001-07-05 | Philips Corp Intellectual Pty | Mobilfunkgeät mit adaptiver Erkennnung von leeren Rufmeldungen |
US7814188B2 (en) * | 2003-12-16 | 2010-10-12 | Honeywell International Inc. | Synchronized wireless communications system |
US7339976B2 (en) * | 2005-07-18 | 2008-03-04 | Motorola, Inc. | Method and apparatus for reducing power consumption within a wireless receiver |
JP4779691B2 (ja) * | 2006-02-15 | 2011-09-28 | ミツミ電機株式会社 | チャンネルサーチ方法、及び、それを用いた通信装置 |
JP2007221393A (ja) * | 2006-02-15 | 2007-08-30 | Mitsumi Electric Co Ltd | 通信方法、及び、通信システム、並びに、通信装置 |
US11026169B2 (en) | 2010-11-09 | 2021-06-01 | Qualcomm Incorporated | Physical layer power save facility |
US9992738B2 (en) | 2010-11-17 | 2018-06-05 | Qualcomm Incorporated | Physical layer power save facility with random offset |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3783384A (en) * | 1969-09-29 | 1974-01-01 | K Wycoff | High speed selective calling communication system having low drain receiver |
US3769593A (en) * | 1972-03-08 | 1973-10-30 | Stewart Warner Corp | Battery conservation circuit |
US4370753A (en) * | 1975-06-26 | 1983-01-25 | Motorola, Inc. | Battery saver for a tone coded signalling system |
US4385398A (en) * | 1979-06-07 | 1983-05-24 | Keith H. Wycoff | Selective call communication receiver |
US4419765A (en) * | 1979-10-12 | 1983-12-06 | Keith H. Wycoff | Signal absence detector |
US4417246A (en) * | 1979-11-19 | 1983-11-22 | General Electric Company | Paging receiver having a serial code plug |
US4518961A (en) * | 1980-10-01 | 1985-05-21 | Motorola, Inc. | Universal paging device with power conservation |
JPS58207733A (ja) * | 1982-05-28 | 1983-12-03 | Nec Corp | バツテリ−セ−ビング回路 |
GB8320979D0 (en) * | 1983-08-03 | 1983-09-07 | Multitone Electronics Plc | Decoding arrangements |
JPS60182232A (ja) * | 1984-02-29 | 1985-09-17 | Nippon Telegr & Teleph Corp <Ntt> | 選択呼出受信機 |
US4649538A (en) * | 1984-09-28 | 1987-03-10 | Motorola, Inc. | Radio paging device with improved test modes |
US4755816A (en) * | 1986-10-29 | 1988-07-05 | Motorola Inc. | Battery saving method for a selective call radio paging receiver |
DE3722799C2 (de) * | 1987-07-10 | 1998-02-19 | Koninkl Philips Electronics Nv | Mobilstation mit einem Empfangsteil |
US4849750A (en) * | 1987-10-20 | 1989-07-18 | Telefind Corp. | Paging receiver with dynamically programmable channel frequencies and functionality |
-
1988
- 1988-12-01 US US07/278,520 patent/US4996526A/en not_active Expired - Fee Related
-
1989
- 1989-10-19 CA CA002001018A patent/CA2001018C/en not_active Expired - Fee Related
- 1989-10-20 MY MYPI89001459A patent/MY105140A/en unknown
- 1989-11-20 WO PCT/US1989/005175 patent/WO1990006566A1/en active IP Right Grant
- 1989-11-20 AT AT89913131T patent/ATE142804T1/de not_active IP Right Cessation
- 1989-11-20 DE DE68927178T patent/DE68927178D1/de not_active Expired - Lifetime
- 1989-11-20 KR KR1019900701525A patent/KR930009094B1/ko not_active IP Right Cessation
- 1989-11-20 EP EP89913131A patent/EP0446248B1/de not_active Expired - Lifetime
- 1989-11-20 JP JP2500088A patent/JPH0779506B2/ja not_active Expired - Lifetime
- 1989-11-28 CN CN89108892A patent/CN1014198B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0446248A1 (de) | 1991-09-18 |
KR930009094B1 (ko) | 1993-09-22 |
CN1043235A (zh) | 1990-06-20 |
KR900702490A (ko) | 1990-12-07 |
JPH0779506B2 (ja) | 1995-08-23 |
WO1990006566A1 (en) | 1990-06-14 |
EP0446248A4 (en) | 1992-09-09 |
CA2001018C (en) | 1993-07-20 |
CN1014198B (zh) | 1991-10-02 |
EP0446248B1 (de) | 1996-09-11 |
CA2001018A1 (en) | 1990-06-01 |
US4996526A (en) | 1991-02-26 |
JPH04503288A (ja) | 1992-06-11 |
ATE142804T1 (de) | 1996-09-15 |
MY105140A (en) | 1994-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |