JPS593635Y2 - 選択呼出受信機 - Google Patents
選択呼出受信機Info
- Publication number
- JPS593635Y2 JPS593635Y2 JP1979134805U JP13480579U JPS593635Y2 JP S593635 Y2 JPS593635 Y2 JP S593635Y2 JP 1979134805 U JP1979134805 U JP 1979134805U JP 13480579 U JP13480579 U JP 13480579U JP S593635 Y2 JPS593635 Y2 JP S593635Y2
- Authority
- JP
- Japan
- Prior art keywords
- decoder
- circuit
- clock
- section
- radio
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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
- H04W52/0287—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment
- H04W52/029—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level changing the clock frequency of a controller in the equipment reducing the clock frequency of the controller
-
- 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
- H04W88/025—Selective call decoders
- H04W88/026—Selective call decoders using digital address codes
-
- 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)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979134805U JPS593635Y2 (ja) | 1979-09-29 | 1979-09-29 | 選択呼出受信機 |
| US06/190,352 US4384361A (en) | 1979-09-29 | 1980-09-24 | Selective calling receiver |
| CA000361093A CA1163680A (en) | 1979-09-29 | 1980-09-26 | Selective calling receiver with decoder powered according to varying clock pulses |
| AU62768/80A AU536296B2 (en) | 1979-09-29 | 1980-09-26 | Paging receiver clock supply |
| GB8031373A GB2061067B (en) | 1979-09-29 | 1980-09-29 | Selective calling receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979134805U JPS593635Y2 (ja) | 1979-09-29 | 1979-09-29 | 選択呼出受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5653844U JPS5653844U (https=) | 1981-05-12 |
| JPS593635Y2 true JPS593635Y2 (ja) | 1984-02-01 |
Family
ID=15136932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979134805U Expired JPS593635Y2 (ja) | 1979-09-29 | 1979-09-29 | 選択呼出受信機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4384361A (https=) |
| JP (1) | JPS593635Y2 (https=) |
| AU (1) | AU536296B2 (https=) |
| CA (1) | CA1163680A (https=) |
| GB (1) | GB2061067B (https=) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215418Y2 (https=) | 1981-01-20 | 1990-04-25 | ||
| JPS58207733A (ja) * | 1982-05-28 | 1983-12-03 | Nec Corp | バツテリ−セ−ビング回路 |
| US4893271A (en) * | 1983-11-07 | 1990-01-09 | Motorola, Inc. | Synthesized clock microcomputer with power saving |
| JPS6192057A (ja) * | 1984-10-11 | 1986-05-10 | Casio Comput Co Ltd | 無線通信方式 |
| JPS6313432A (ja) * | 1986-07-03 | 1988-01-20 | Kokusai Electric Co Ltd | 選択呼出信号方式における受信装置のバツテリ・セ−ビング方法 |
| KR910008738B1 (ko) * | 1987-02-20 | 1991-10-19 | 닛본 덴기 가부시기가이샤 | 밧데리 절약 채널 스캔 기능을 갖고 있는 휴대용 무선 송수신기 |
| JPS63209318A (ja) * | 1987-02-26 | 1988-08-30 | Sony Corp | 受信機 |
| US4811362A (en) * | 1987-06-15 | 1989-03-07 | Motorola, Inc. | Low power digital receiver |
| US4910752A (en) * | 1987-06-15 | 1990-03-20 | Motorola, Inc. | Low power digital receiver |
| JPH0642691B2 (ja) * | 1988-05-21 | 1994-06-01 | 富士通株式会社 | 移動電話端末 |
| JP2965566B2 (ja) * | 1988-06-24 | 1999-10-18 | 株式会社東芝 | 選択呼出受信機及び受信機 |
| US5187471A (en) * | 1988-06-24 | 1993-02-16 | Kabushiki Kaisha Toshiba | Radio telecommunication apparatus |
| US5029237A (en) * | 1988-06-30 | 1991-07-02 | At&E Corporation | Radio receiver frequency control system |
| JPH0744477B2 (ja) * | 1988-07-15 | 1995-05-15 | 日本電気株式会社 | 小型デジタル無線受信機 |
| JP3068134B2 (ja) * | 1988-08-25 | 2000-07-24 | 株式会社東芝 | 選択呼出受信機 |
| JPH0616601B2 (ja) * | 1988-09-07 | 1994-03-02 | 三洋電機株式会社 | 受信電波処理回路のパワーセイブ回路及びそのパワーセイブ方法 |
| US5280650A (en) * | 1989-03-20 | 1994-01-18 | Motorola, Inc. | DSP based radio with diminished power requirements |
| US5049884A (en) * | 1990-10-10 | 1991-09-17 | Cincinnati Microwave, Inc. | Battery powered police radar warning receiver |
| JP2852132B2 (ja) * | 1991-01-17 | 1999-01-27 | 日本電気株式会社 | 無線選択呼出受信機 |
| US5487181A (en) * | 1992-10-28 | 1996-01-23 | Ericsson Ge Mobile Communications Inc. | Low power architecture for portable and mobile two-way radios |
| JPH0832086B2 (ja) * | 1993-04-21 | 1996-03-27 | 日本電気株式会社 | 無線選択呼出受信機 |
| JP2737628B2 (ja) * | 1993-12-28 | 1998-04-08 | 日本電気株式会社 | 携帯情報機器システム |
| JP2710554B2 (ja) * | 1994-04-13 | 1998-02-10 | 静岡日本電気株式会社 | 無線選択呼出し受信機のバッテリセービング方式 |
| US6130603A (en) * | 1994-06-13 | 2000-10-10 | Ers International, Inc. | Low-powered RF-linked price display system |
| US5650785A (en) * | 1994-11-01 | 1997-07-22 | Trimble Navigation Limited | Low power GPS receiver |
| FI101109B (fi) * | 1995-04-12 | 1998-04-15 | Nokia Mobile Phones Ltd | Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi |
| JP3073670B2 (ja) * | 1995-06-30 | 2000-08-07 | 松下電器産業株式会社 | 間欠受信動作受信機 |
| US5940746A (en) * | 1995-12-29 | 1999-08-17 | Motorola, Inc. | Channel scanning apparatus and method |
| US6236674B1 (en) * | 1996-02-23 | 2001-05-22 | Teletransactions, Inc. | Transceiver control with sleep mode operation |
| DE19733530C2 (de) * | 1997-08-02 | 2003-10-09 | Philips Intellectual Property | Mobilfunkgerät |
| FR2774487B1 (fr) | 1998-02-05 | 2000-09-29 | Alsthom Cge Alcatel | Systeme d'alimentation optimisee pour circuit electronique |
| US7324496B1 (en) | 2002-05-01 | 2008-01-29 | Nxp B.V. | Highly integrated radio-frequency apparatus and associated methods |
| US8478921B2 (en) * | 2004-03-31 | 2013-07-02 | Silicon Laboratories, Inc. | Communication apparatus implementing time domain isolation with restricted bus access |
| GB0407587D0 (en) * | 2004-04-02 | 2004-05-05 | Univ Nottingham Trent | Cancer associated antigens |
| US8884791B2 (en) * | 2004-06-29 | 2014-11-11 | St-Ericsson Sa | Keypad scanning with radio event isolation |
| US7248848B2 (en) * | 2004-06-30 | 2007-07-24 | Matthews Phillip M | Communication apparatus including dual timer units |
| US8472990B2 (en) * | 2004-07-23 | 2013-06-25 | St Ericsson Sa | Apparatus using interrupts for controlling a processor for radio isolation and associated method |
| US7433393B2 (en) | 2004-07-23 | 2008-10-07 | Nxp B.V. | Apparatus for controlling a digital signal processor for radio isolation and associated methods |
| US20050008095A1 (en) * | 2004-07-23 | 2005-01-13 | Rush Frederick A. | Apparatus using interrupts for controlling a processor for radio isolation and associated methods |
| US7761056B2 (en) * | 2004-07-23 | 2010-07-20 | St-Ericsson Sa | Method of controlling a processor for radio isolation using a timer |
| US7567637B2 (en) | 2004-09-30 | 2009-07-28 | St-Ericsson Sa | Wireless communication system and method with frequency burst acquisition feature using autocorrelation and narrowband interference detection |
| US7593482B2 (en) | 2004-09-30 | 2009-09-22 | St-Ericsson Sa | Wireless communication system with hardware-based frequency burst detection |
| US7778674B2 (en) * | 2004-12-29 | 2010-08-17 | St-Ericsson Sa | Communication apparatus having a SIM interface compatible with radio isolation |
| US8019382B2 (en) * | 2004-12-29 | 2011-09-13 | St-Ericsson Sa | Communication apparatus having a standard serial communication interface compatible with radio isolation |
| US7805170B2 (en) * | 2005-03-30 | 2010-09-28 | St-Ericsson Sa | System and method for efficient power supply regulation compatible with radio frequency operation |
| US7209061B2 (en) * | 2005-03-30 | 2007-04-24 | Silicon Laboratories, Inc. | Method and system for sampling a signal |
| US7283503B1 (en) | 2005-06-24 | 2007-10-16 | Silicon Laboratories, Inc. | Communication apparatus including a buffer circuit having first and second portions for alternately storing results |
| US7801207B2 (en) * | 2005-06-24 | 2010-09-21 | St-Ericsson Sa | Signal processing task scheduling in a communication apparatus |
| US7414560B2 (en) * | 2005-06-29 | 2008-08-19 | Shaojie Chen | Wireless communication system including an audio underflow protection mechanism operative with time domain isolation |
| FR2895200B1 (fr) * | 2005-12-20 | 2008-02-22 | Silicon Lab Inc | Procede d'acquisition d'un burst de correction de frequence par un dispositif de radiocommunication, et dispositif de radiocommunication correspondant. |
| KR101204766B1 (ko) | 2006-02-13 | 2012-11-26 | 완유 | 캐패시턴스에 의해 전자 경음기의 구동 신호 주파수를 조절하는 방법 및 회로 |
| US20090088194A1 (en) * | 2007-09-27 | 2009-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Single Multi-Mode Clock Source for Wireless Devices |
| FR2924566B1 (fr) * | 2007-12-03 | 2011-04-22 | Wavecom | Dispositif de controle du fonctionnement d'un module electronique de radiocommunication et circuit electronique correspondant |
| US8375261B2 (en) * | 2008-07-07 | 2013-02-12 | Qualcomm Incorporated | System and method of puncturing pulses in a receiver or transmitter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884518A (en) * | 1956-11-07 | 1959-04-28 | Rca Corp | Power saving device |
| GB1186940A (en) * | 1967-11-30 | 1970-04-08 | Pye Ltd | Improvements in Battery Economy Apparatus |
| USRE28222E (en) | 1969-09-29 | 1974-11-05 | Communication receiver incorporating tone operated pulser circuit and electronic switch | |
| US3783384A (en) * | 1969-09-29 | 1974-01-01 | K Wycoff | High speed selective calling communication system having low drain receiver |
| US3651413A (en) * | 1969-09-29 | 1972-03-21 | Keith H Wycoff | Communication receiver incorporating tone operated pulser circuit and electronic switch |
| US3748584A (en) * | 1971-02-09 | 1973-07-24 | Int Standard Electric Corp | Apparatus for feeding a single sideband receiver |
| US4181893A (en) * | 1975-06-26 | 1980-01-01 | Motorola, Inc. | Battery saver for a tone coded signalling system |
| JPS6013588B2 (ja) * | 1977-09-16 | 1985-04-08 | 日本電気株式会社 | 無線個別呼出受信機 |
| JPS584289Y2 (ja) * | 1978-04-18 | 1983-01-25 | 日本電気株式会社 | 表示装置を備える無線選択呼出し受信機 |
-
1979
- 1979-09-29 JP JP1979134805U patent/JPS593635Y2/ja not_active Expired
-
1980
- 1980-09-24 US US06/190,352 patent/US4384361A/en not_active Expired - Lifetime
- 1980-09-26 CA CA000361093A patent/CA1163680A/en not_active Expired
- 1980-09-26 AU AU62768/80A patent/AU536296B2/en not_active Expired
- 1980-09-29 GB GB8031373A patent/GB2061067B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU536296B2 (en) | 1984-05-03 |
| US4384361A (en) | 1983-05-17 |
| AU6276880A (en) | 1981-04-09 |
| CA1163680A (en) | 1984-03-13 |
| GB2061067B (en) | 1983-09-28 |
| JPS5653844U (https=) | 1981-05-12 |
| GB2061067A (en) | 1981-05-07 |
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