DE69602113D1 - Radiosignalabtast- und Führungssystem für Basisstationen - Google Patents
Radiosignalabtast- und Führungssystem für BasisstationenInfo
- Publication number
- DE69602113D1 DE69602113D1 DE69602113T DE69602113T DE69602113D1 DE 69602113 D1 DE69602113 D1 DE 69602113D1 DE 69602113 T DE69602113 T DE 69602113T DE 69602113 T DE69602113 T DE 69602113T DE 69602113 D1 DE69602113 D1 DE 69602113D1
- Authority
- DE
- Germany
- Prior art keywords
- radio channel
- scanning
- antennas
- signals
- base stations
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38131695A | 1995-01-31 | 1995-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69602113D1 true DE69602113D1 (de) | 1999-05-27 |
DE69602113T2 DE69602113T2 (de) | 1999-08-26 |
Family
ID=23504551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69602113T Expired - Lifetime DE69602113T2 (de) | 1995-01-31 | 1996-01-25 | Radiosignalabtast- und Führungssystem für Basisstationen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0725498B1 (de) |
AT (1) | ATE179291T1 (de) |
CA (1) | CA2164169A1 (de) |
DE (1) | DE69602113T2 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19617140C2 (de) * | 1996-04-29 | 1999-07-15 | Siemens Ag | Funkstation zum Senden und Empfangen digitaler Informationen in einem Mobil-Kommunikationssystem |
US5825762A (en) * | 1996-09-24 | 1998-10-20 | Motorola, Inc. | Apparatus and methods for providing wireless communication to a sectorized coverage area |
US6198435B1 (en) | 1997-01-27 | 2001-03-06 | Metawave Communications Corporation | System and method for improved trunking efficiency through sector overlap |
US6246674B1 (en) | 1997-01-27 | 2001-06-12 | Metawave Communications Corporation | Antenna deployment sector cell shaping system and method |
US6052605A (en) * | 1997-03-31 | 2000-04-18 | Radio Frequency Systems, Inc. | Continuous interference assessment and avoidance in a land mobile radio system |
US6055230A (en) * | 1997-09-05 | 2000-04-25 | Metawave Communications Corporation | Embedded digital beam switching |
US6070090A (en) * | 1997-11-13 | 2000-05-30 | Metawave Communications Corporation | Input specific independent sector mapping |
US6072439A (en) * | 1998-01-15 | 2000-06-06 | Andrew Corporation | Base station antenna for dual polarization |
US6178333B1 (en) | 1998-04-15 | 2001-01-23 | Metawave Communications Corporation | System and method providing delays for CDMA nulling |
DE19820460C2 (de) * | 1998-05-07 | 2000-03-30 | Siemens Ag | Mobilfunk-Basisstation mit adaptiver Antenne |
US6535733B1 (en) | 1998-08-31 | 2003-03-18 | Lucent Technologies Inc. | Measurement radio system for producing operating information for traffic radios |
US6034649A (en) * | 1998-10-14 | 2000-03-07 | Andrew Corporation | Dual polarized based station antenna |
US6308064B1 (en) | 1998-11-19 | 2001-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Air interface based wireless telecommunication test system |
US6405018B1 (en) | 1999-01-11 | 2002-06-11 | Metawave Communications Corporation | Indoor distributed microcell |
SE517197C2 (sv) | 1999-04-15 | 2002-05-07 | Ericsson Telefon Ab L M | Adaptiv sektorindelning |
US6285336B1 (en) | 1999-11-03 | 2001-09-04 | Andrew Corporation | Folded dipole antenna |
US6317099B1 (en) | 2000-01-10 | 2001-11-13 | Andrew Corporation | Folded dipole antenna |
GR1005484B (el) * | 2005-06-28 | 2007-04-02 | Νικολαος Ιωαννη Κεραμιδας | Συσκευη κοινης συνδεσης των κεραιων λειτουργιας των σταθμων βασεως κινητης τηλεφωνιας, με τηλεπικοινωνιακες συσκευες ληψεως ραδιοσυχνοτητων, για χρηση ανιχνευσης ραδιοπαρεμβολων |
US9240813B2 (en) * | 2012-12-05 | 2016-01-19 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed digitally convertible radio (DDCR) |
US9882612B2 (en) | 2014-04-30 | 2018-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-sector antenna integrated radio unit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4704734A (en) * | 1986-02-18 | 1987-11-03 | Motorola, Inc. | Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems |
US5095535A (en) * | 1988-07-28 | 1992-03-10 | Motorola, Inc. | High bit rate communication system for overcoming multipath |
US5097484A (en) * | 1988-10-12 | 1992-03-17 | Sumitomo Electric Industries, Ltd. | Diversity transmission and reception method and equipment |
WO1991007019A1 (en) * | 1989-11-07 | 1991-05-16 | Pactel Corporation | Zoned microcell with sector scanning for cellular telephone systems |
EP0647983A3 (de) * | 1993-08-12 | 1995-06-28 | Northern Telecom Ltd | Antenneneinrichtung für Basisstation. |
-
1995
- 1995-11-30 CA CA002164169A patent/CA2164169A1/en not_active Abandoned
-
1996
- 1996-01-25 EP EP96101030A patent/EP0725498B1/de not_active Expired - Lifetime
- 1996-01-25 AT AT96101030T patent/ATE179291T1/de active
- 1996-01-25 DE DE69602113T patent/DE69602113T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2164169A1 (en) | 1996-08-01 |
EP0725498A1 (de) | 1996-08-07 |
EP0725498B1 (de) | 1999-04-21 |
ATE179291T1 (de) | 1999-05-15 |
DE69602113T2 (de) | 1999-08-26 |
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FR2754961B1 (fr) | Dispositif formant antenne d'emission et/ou de reception de signaux radioelectriques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |