SE372686B - - Google Patents
Info
- Publication number
- SE372686B SE372686B SE7115641A SE1564171A SE372686B SE 372686 B SE372686 B SE 372686B SE 7115641 A SE7115641 A SE 7115641A SE 1564171 A SE1564171 A SE 1564171A SE 372686 B SE372686 B SE 372686B
- Authority
- SE
- Sweden
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
- H04W52/0225—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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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
- H04W88/027—Selective call decoders using frequency address codes
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- 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7115641A SE372686B (fi) | 1971-12-06 | 1971-12-06 | |
| US00312373A US3774114A (en) | 1971-12-06 | 1972-12-05 | Decoding device for tone sequence codes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7115641A SE372686B (fi) | 1971-12-06 | 1971-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372686B true SE372686B (fi) | 1974-12-23 |
Family
ID=20300976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7115641A SE372686B (fi) | 1971-12-06 | 1971-12-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3774114A (fi) |
| SE (1) | SE372686B (fi) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849764A (en) * | 1973-05-29 | 1974-11-19 | Quindar Electronics | Programmable frequency decoder |
| US4019142A (en) * | 1974-08-16 | 1977-04-19 | Wycoff Keith H | Selectively callable receiver operated in accordance with tone characteristics |
| JPS5744264B2 (fi) * | 1975-01-24 | 1982-09-20 | ||
| US4069477A (en) * | 1975-05-22 | 1978-01-17 | Sanders Associates, Inc. | Tone address decoder for pager |
| USRE32365E (en) * | 1975-05-22 | 1987-03-03 | Sanders Associates, Inc. | Precessing display pager |
| US4370753A (en) * | 1975-06-26 | 1983-01-25 | Motorola, Inc. | Battery saver for a tone coded signalling system |
| US4181893A (en) * | 1975-06-26 | 1980-01-01 | Motorola, Inc. | Battery saver for a tone coded signalling system |
| US4068177A (en) * | 1975-11-17 | 1978-01-10 | General Electric Company | Electronic control circuit |
| JPS5912835Y2 (ja) * | 1976-10-29 | 1984-04-17 | 日本電気株式会社 | 無線選択呼出受信機 |
| US4385398A (en) * | 1979-06-07 | 1983-05-24 | Keith H. Wycoff | Selective call communication receiver |
| JPS5652440U (fi) * | 1979-09-29 | 1981-05-09 | ||
| US4419765A (en) | 1979-10-12 | 1983-12-06 | Keith H. Wycoff | Signal absence detector |
| JPS57124946A (en) * | 1981-01-26 | 1982-08-04 | Nec Corp | Pulse detection circuit |
| US4449248A (en) * | 1982-02-01 | 1984-05-15 | General Electric Company | Battery saving radio circuit and system |
| US4839642A (en) * | 1985-01-22 | 1989-06-13 | Northern Illinois Gas Company | Data transmission system with data verification |
| DE3850753T2 (de) * | 1987-12-09 | 1995-03-16 | Omron Tateisi Electronics Co | Induktives Datenübertragungssystem. |
| US5010399A (en) | 1989-07-14 | 1991-04-23 | Inline Connection Corporation | Video transmission and control system utilizing internal telephone lines |
| US6243446B1 (en) | 1997-03-11 | 2001-06-05 | Inline Connections Corporation | Distributed splitter for data transmission over twisted wire pairs |
| US5276909A (en) * | 1991-06-25 | 1994-01-04 | Autotalk, Inc. | Traffic information broadcast system |
| US7590083B2 (en) | 1995-12-07 | 2009-09-15 | Transcore Link Logistics Corp. | Wireless packet data distributed communications system |
| US6532279B1 (en) | 1999-06-11 | 2003-03-11 | David D. Goodman | High-speed data communication over a residential telephone wiring network |
| FR2808140B1 (fr) * | 2000-04-20 | 2002-07-05 | St Microelectronics Sa | Circuit de detection de signaux electriques a une frequence determinee |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651413A (en) * | 1969-09-29 | 1972-03-21 | Keith H Wycoff | Communication receiver incorporating tone operated pulser circuit and electronic switch |
-
1971
- 1971-12-06 SE SE7115641A patent/SE372686B/xx unknown
-
1972
- 1972-12-05 US US00312373A patent/US3774114A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3774114A (en) | 1973-11-20 |