DE2251650B2 - Verfahren und vorrichtung zum rufen eines mit einem tragbaren empfaenger ausgeruesteten teilnehmers innerhalb eines geographischen gebietes - Google Patents
Verfahren und vorrichtung zum rufen eines mit einem tragbaren empfaenger ausgeruesteten teilnehmers innerhalb eines geographischen gebietesInfo
- Publication number
- DE2251650B2 DE2251650B2 DE19722251650 DE2251650A DE2251650B2 DE 2251650 B2 DE2251650 B2 DE 2251650B2 DE 19722251650 DE19722251650 DE 19722251650 DE 2251650 A DE2251650 A DE 2251650A DE 2251650 B2 DE2251650 B2 DE 2251650B2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- signals
- gate
- subscriber
- call
- 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.)
- Withdrawn
Links
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/022—One-way selective calling networks, e.g. wide area paging
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00191855A US3836726A (en) | 1971-10-25 | 1971-10-25 | Data transmission method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2251650A1 DE2251650A1 (de) | 1973-05-17 |
| DE2251650B2 true DE2251650B2 (de) | 1978-01-19 |
Family
ID=22707172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722251650 Withdrawn DE2251650B2 (de) | 1971-10-25 | 1972-10-20 | Verfahren und vorrichtung zum rufen eines mit einem tragbaren empfaenger ausgeruesteten teilnehmers innerhalb eines geographischen gebietes |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3836726A (enExample) |
| JP (1) | JPS5422041B2 (enExample) |
| CA (1) | CA992613A (enExample) |
| DE (1) | DE2251650B2 (enExample) |
| FR (1) | FR2158884A5 (enExample) |
| GB (1) | GB1409060A (enExample) |
| NL (1) | NL7214223A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3130153A1 (de) * | 1981-07-30 | 1983-02-17 | Siemens AG, 1000 Berlin und 8000 München | System zur reduzierung von gleichkanalstoerungen in zellularen mobilfunknetzen mit extrem unterschiedlich grossen nachbar-funkbereichen |
| DE3215292A1 (de) * | 1982-04-20 | 1984-02-02 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Funkrufanlage |
| DE3321997A1 (de) * | 1982-12-03 | 1984-06-14 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Funksystem |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610822B2 (enExample) * | 1975-01-24 | 1981-03-10 | ||
| JPS5846895B2 (ja) * | 1975-01-24 | 1983-10-19 | 日本電信電話株式会社 | センタクヨビダシジユシンソウチ |
| JPS5851455B2 (ja) * | 1975-01-24 | 1983-11-16 | 日本電信電話株式会社 | ジブンカツタジユウツウシンホウシキ |
| DE2537683C2 (de) * | 1975-08-23 | 1986-06-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur Kanalzuweisung in einem Funkübertragungssystem mit ortsfesten Funkstationen und Fahrzeugstationen |
| US4144496A (en) * | 1976-03-17 | 1979-03-13 | Harris Corporation | Mobile communication system and method employing frequency reuse within a geographical service area |
| US4153876A (en) * | 1977-04-27 | 1979-05-08 | Texas Instruments Incorporated | Charge transfer device radio system |
| US4181909A (en) * | 1978-02-02 | 1980-01-01 | Sperry Rand Corporation | Method and appratus for initializing remote data communication equipment |
| US4178475A (en) * | 1978-03-09 | 1979-12-11 | General Communications Co., Inc. | Method and control apparatus for radio paging systems |
| JPS55109042A (en) * | 1979-02-14 | 1980-08-21 | Nec Corp | Selective individual calling system |
| JPS5720040A (en) * | 1980-06-13 | 1982-02-02 | Nec Corp | Radio individual selective calling system |
| EP0069695B1 (de) * | 1981-07-04 | 1985-09-11 | ANT Nachrichtentechnik GmbH | Funkrufsystem |
| US4965825A (en) * | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
| FR2527871B1 (fr) * | 1982-05-27 | 1986-04-11 | Thomson Csf | Systeme de radiocommunications, a sauts de frequence |
| US4726014A (en) * | 1983-01-11 | 1988-02-16 | U.S. Holding Company, Inc. | Cellular mobile radio service telephone system |
| DE3315625A1 (de) * | 1983-04-29 | 1984-10-31 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum uebertragen von digitalen rufkennzeichen |
| US4577060A (en) * | 1983-05-18 | 1986-03-18 | Bbl Industries, Inc. | Paging network |
| US4642425A (en) * | 1984-05-07 | 1987-02-10 | Bbl Industries, Inc. | Telephone paging system and method |
| US4713808A (en) * | 1985-11-27 | 1987-12-15 | A T & E Corporation | Watch pager system and communication protocol |
| US4675863A (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| FI71452C (fi) * | 1985-04-10 | 1986-12-19 | Arvo Mustonen | Synkroniseringsfoerfarande foer ett lokalt t ex riksomfattandepersonsoekarnaets radiosaendare |
| WO1987001005A1 (en) * | 1985-08-08 | 1987-02-12 | Network Satellite Paging Partners, Ltd. | Scanning receiver for nationwide radio paging system |
| US4897835A (en) * | 1985-11-27 | 1990-01-30 | At&E Corporation | High capacity protocol with multistation capability |
| US6433668B1 (en) * | 1990-05-25 | 2002-08-13 | Seiko Instruments Inc. | Paging system with spacial, frequency and time diversity |
| US5682148A (en) * | 1985-11-27 | 1997-10-28 | Seiko Corporation | Paging system with message numbering prior to transmission |
| DE3674382D1 (de) * | 1986-02-03 | 1990-10-25 | Ant Nachrichtentech | Paging-system und steuerungsverfahren dafuer. |
| AU6625890A (en) * | 1989-11-03 | 1991-05-31 | Motorola, Inc. | Satellite selective call signalling system |
| US5257019A (en) * | 1989-11-03 | 1993-10-26 | Motorola, Inc. | Satellite selective call signalling system |
| US5247700A (en) * | 1990-11-16 | 1993-09-21 | Universal Cellular, Inc. | Cellular telephone with pager |
| US5642397A (en) * | 1991-05-01 | 1997-06-24 | Alonzo Williams | Paging system which combines a paging signal with a standard broadcast baseband signal |
| US5214526A (en) * | 1991-06-04 | 1993-05-25 | Apple Computer, Inc. | Pulse modulated infrared data communications link |
| JP2773584B2 (ja) * | 1992-11-04 | 1998-07-09 | 日本電気株式会社 | 無線選択呼び出し受信機 |
| US5546383A (en) | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
| FR2724518B1 (fr) * | 1994-09-14 | 1996-12-13 | Sgs Thomson Microelectronics | Detecteur de presence d'une sequence de signaux en modulation fsk arrivant sur un modem |
| JPH08163625A (ja) * | 1994-12-02 | 1996-06-21 | Hitachi Ltd | 無線呼び出しシステム |
| US5852612A (en) * | 1995-03-16 | 1998-12-22 | Bell Atlantic Network Services, Inc. | Terminal for receiving simulcast digital video programs |
| US5822324A (en) * | 1995-03-16 | 1998-10-13 | Bell Atlantic Network Services, Inc. | Simulcasting digital video programs for broadcast and interactive services |
| US5563892A (en) * | 1995-03-16 | 1996-10-08 | Bell Atlantic Network Services, Inc. | Method of upgrading the program transport capacity of an RF broadcast channel |
| US5666365A (en) * | 1995-03-16 | 1997-09-09 | Bell Atlantic Network Services, Inc. | Simulcast transmission of digital programs to shared antenna receiving systems |
| US5651010A (en) * | 1995-03-16 | 1997-07-22 | Bell Atlantic Network Services, Inc. | Simultaneous overlapping broadcasting of digital programs |
| US5659353A (en) * | 1995-03-17 | 1997-08-19 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
| US5784683A (en) * | 1995-05-16 | 1998-07-21 | Bell Atlantic Network Services, Inc. | Shared use video processing systems for distributing program signals from multiplexed digitized information signals |
| US5751707A (en) * | 1995-06-19 | 1998-05-12 | Bell Atlantic Network Services, Inc. | AIN interaction through wireless digital video network |
| US6650896B1 (en) * | 1998-08-13 | 2003-11-18 | International Business Machines Corporation | Error correlation for wireless networks |
| US6259435B1 (en) * | 1998-08-25 | 2001-07-10 | Compaq Computer Corp. | Obfuscated keyboard scan |
| EP2293459A3 (en) * | 2000-01-07 | 2014-04-16 | TQ Delta, LLC | Systems and methods for characterizing transmission lines in a multi-carrier DSL environment |
| AU2011247879B2 (en) * | 2000-01-07 | 2014-06-05 | Tq Delta, Llc | Diagnostic methods and systems for multicarrier modems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141928A (en) * | 1955-11-28 | 1964-07-21 | Bell Telephone Labor Inc | Discrete address time division multiplex data transmission system |
| US3310741A (en) * | 1965-07-21 | 1967-03-21 | Nederlanden Staat | System for alternately transmitting coded messages on a predetermined plurality of carrier frequencies from a plurality of transistors |
| US3458664A (en) * | 1965-10-14 | 1969-07-29 | Motorola Inc | Control unit for mobile radio telephone system |
| US3430237A (en) * | 1967-11-24 | 1969-02-25 | Nasa | Time division multiplex system |
| US3542968A (en) * | 1968-02-16 | 1970-11-24 | Bell Telephone Labor Inc | Paging system |
| CA876266A (en) * | 1968-07-04 | 1971-07-20 | Bell Canada | Telephone paging system and method |
-
1971
- 1971-10-25 US US00191855A patent/US3836726A/en not_active Expired - Lifetime
-
1972
- 1972-09-08 CA CA151,258A patent/CA992613A/en not_active Expired
- 1972-09-12 GB GB4231272A patent/GB1409060A/en not_active Expired
- 1972-10-11 FR FR7236015A patent/FR2158884A5/fr not_active Expired
- 1972-10-20 NL NL7214223A patent/NL7214223A/xx not_active Application Discontinuation
- 1972-10-20 DE DE19722251650 patent/DE2251650B2/de not_active Withdrawn
- 1972-10-20 JP JP72104601A patent/JPS5422041B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3130153A1 (de) * | 1981-07-30 | 1983-02-17 | Siemens AG, 1000 Berlin und 8000 München | System zur reduzierung von gleichkanalstoerungen in zellularen mobilfunknetzen mit extrem unterschiedlich grossen nachbar-funkbereichen |
| DE3215292A1 (de) * | 1982-04-20 | 1984-02-02 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Funkrufanlage |
| DE3321997A1 (de) * | 1982-12-03 | 1984-06-14 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Funksystem |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2251650A1 (de) | 1973-05-17 |
| JPS4851505A (enExample) | 1973-07-19 |
| US3836726A (en) | 1974-09-17 |
| JPS5422041B2 (enExample) | 1979-08-03 |
| GB1409060A (en) | 1975-10-08 |
| NL7214223A (enExample) | 1973-04-27 |
| FR2158884A5 (enExample) | 1973-06-15 |
| CA992613A (en) | 1976-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BGA | New person/name/address of the applicant | ||
| 8230 | Patent withdrawn |