ZA888495B - Communications apparatus - Google Patents
Communications apparatusInfo
- Publication number
- ZA888495B ZA888495B ZA888495A ZA888495A ZA888495B ZA 888495 B ZA888495 B ZA 888495B ZA 888495 A ZA888495 A ZA 888495A ZA 888495 A ZA888495 A ZA 888495A ZA 888495 B ZA888495 B ZA 888495B
- Authority
- ZA
- South Africa
- Prior art keywords
- communications apparatus
- communications
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- 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)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPI540987 | 1987-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA888495B true ZA888495B (en) | 1989-10-25 |
Family
ID=3772574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA888495A ZA888495B (en) | 1987-11-13 | 1988-11-14 | Communications apparatus |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR890702353A (es) |
ES (1) | ES2013813A6 (es) |
WO (1) | WO1989004569A1 (es) |
ZA (1) | ZA888495B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989230A (en) * | 1988-09-23 | 1991-01-29 | Motorola, Inc. | Cellular cordless telephone |
US5123014A (en) * | 1990-02-27 | 1992-06-16 | Motorola, Inc. | Data link with an imbedded channel |
JP2994019B2 (ja) * | 1990-10-18 | 1999-12-27 | 株式会社東芝 | 移動無線通信システムおよび移動親局装置 |
JPH04319899A (ja) * | 1991-04-19 | 1992-11-10 | Fujitsu Ltd | 自動車電話付属回路 |
SE468965B (sv) * | 1991-08-30 | 1993-04-19 | Ericsson Telefon Ab L M | Kombinerat mobilradiosystem |
JPH066301A (ja) * | 1992-06-23 | 1994-01-14 | Nec Corp | 車載電話機 |
DE4233721A1 (de) * | 1992-10-07 | 1994-04-14 | Ceotronics Gmbh Elektronische | Kommunikationseinrichtung für den Einsatz in Polizei-Motorrädern |
GB2291564B (en) * | 1994-07-13 | 1999-02-10 | Nec Corp | Mobile communication for a mobile station near the boundary of or outside a service area of a base station |
CN1097353C (zh) * | 1994-09-14 | 2002-12-25 | 艾利森公司 | 用于蜂窝手机的卫星通信适配器 |
JP3231589B2 (ja) * | 1995-09-13 | 2001-11-26 | 三菱電機株式会社 | 衛星通信端末システム |
US6031492A (en) * | 1996-06-10 | 2000-02-29 | Ericsson Inc. | Mobile cradle antenna and heat sink enhancement |
DE19751845A1 (de) * | 1997-11-22 | 1999-05-27 | Bosch Gmbh Robert | Verfahren zur drahtlosen Datenübertragung und Zwischenstation |
GB2339646A (en) * | 1998-07-15 | 2000-02-02 | Ericsson Telefon Ab L M | Reduction of Interference between Radio Links |
JP2002057609A (ja) * | 2000-08-10 | 2002-02-22 | Honda Motor Co Ltd | 移動体衛星通信システム |
DE10109810A1 (de) * | 2001-03-01 | 2002-09-05 | Bosch Gmbh Robert | Einrichtung zum Fernbetrieb von Geräten |
US20040192193A1 (en) * | 2001-10-09 | 2004-09-30 | Silvester Kelan C. | Mobile signal relay for cellular transmission in remote areas |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745462A (en) * | 1972-01-20 | 1973-07-10 | Public Syst Inc | Mobile radio extension interface for converting conventional transmit/receive to a repeater |
US3955140A (en) * | 1975-05-20 | 1976-05-04 | Public Systems, Inc. | Mobile radio extension unit with punch through operation |
US4056779A (en) * | 1976-04-05 | 1977-11-01 | Motorola, Inc. | Vehicular repeater |
DE2805420A1 (de) * | 1978-02-09 | 1979-08-16 | Bosch Gmbh Robert | Funksystem zur uebermittlung von nachrichten |
US4539706A (en) * | 1983-02-03 | 1985-09-03 | General Electric Company | Mobile vehicular repeater system which provides up-link acknowledgement signal to portable transceiver at end of transceiver transmission |
JPS6182541A (ja) * | 1984-09-28 | 1986-04-26 | Aisin Seiki Co Ltd | 自動車電話装置 |
DE3528886A1 (de) * | 1985-08-12 | 1987-02-19 | Siemens Ag | Funkfernsprechsystem |
US4659878A (en) * | 1985-09-11 | 1987-04-21 | General Electric Company | Method and apparatus for interference free communications between a remote handset and a host subscriber unit in a Cellular Radio Telephone System |
-
1988
- 1988-11-11 WO PCT/AU1988/000438 patent/WO1989004569A1/en unknown
- 1988-11-11 KR KR1019890701317A patent/KR890702353A/ko not_active Application Discontinuation
- 1988-11-14 ZA ZA888495A patent/ZA888495B/xx unknown
- 1988-11-14 ES ES8803456A patent/ES2013813A6/es not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2013813A6 (es) | 1990-06-01 |
KR890702353A (ko) | 1989-12-23 |
WO1989004569A1 (en) | 1989-05-18 |
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