CA1085954A - Sectored antenna receiving system - Google Patents
Sectored antenna receiving systemInfo
- Publication number
- CA1085954A CA1085954A CA299,062A CA299062A CA1085954A CA 1085954 A CA1085954 A CA 1085954A CA 299062 A CA299062 A CA 299062A CA 1085954 A CA1085954 A CA 1085954A
- Authority
- CA
- Canada
- Prior art keywords
- sector
- scan
- signal
- array
- receiver
- 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
- 238000004891 communication Methods 0.000 claims description 23
- 230000006854 communication Effects 0.000 claims description 23
- 230000002401 inhibitory effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 9
- 230000000875 corresponding effect Effects 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 5
- 210000000352 storage cell Anatomy 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79296177A | 1977-05-02 | 1977-05-02 | |
| US792,961 | 1991-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1085954A true CA1085954A (en) | 1980-09-16 |
Family
ID=25158624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA299,062A Expired CA1085954A (en) | 1977-05-02 | 1978-03-16 | Sectored antenna receiving system |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS53136422A (enrdf_load_stackoverflow) |
| CA (1) | CA1085954A (enrdf_load_stackoverflow) |
| DE (1) | DE2815670A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1567888A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3006990C2 (de) * | 1980-02-25 | 1984-10-11 | Ivan Grigor'evič Leningrad Kirienko | Einrichtung zur automatischen Antennenumschaltung bei Mehrfachempfang |
| GB2137052B (en) * | 1983-02-14 | 1986-07-23 | Stowbell | Improvements in or relating to the control of mobile radio communication systems |
| FR2542506B1 (fr) * | 1983-03-07 | 1985-06-28 | Thomson Csf | Systeme d'antenne electronique pour reseau cellulaire de radiotelephones associant des stations fixes a des postes mobiles et a des postes portatifs |
| JP2728547B2 (ja) * | 1990-06-13 | 1998-03-18 | 株式会社日立製作所 | ダイバシティ受信装置 |
| DE4321909C2 (de) * | 1993-07-01 | 2003-02-27 | Eads Deutschland Gmbh | Antennenanordnung und Mobilfunknetz |
| BR9507800A (pt) * | 1994-06-03 | 1997-08-05 | Ericsson Telefon Ab L M | Sistema de comunicações celular com uma pluralidade de estações de base e uma pluralidade de estações móveis |
| DE19726940C2 (de) * | 1997-06-25 | 2002-07-18 | Littlefeet Inc | Sende- und Empfangsvorrichtung zur Verstärkung der Sendesignale zwischen einer ortsfesten und einer mobilen Sendestation sowie Verfahren zum Betrieb der Kan alerkennungsvorrichtung einer Sende- und Empfangsvorrichtung |
| JP4777463B2 (ja) * | 2009-03-31 | 2011-09-21 | 日本特殊陶業株式会社 | プラズマジェット点火プラグ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3368151A (en) * | 1965-12-27 | 1968-02-06 | Navy Usa | Continuous antenna selection system |
| DE2534888C2 (de) * | 1975-08-05 | 1983-12-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Antennendiversityverfahren und Anordnung zur Durchführung des Verfahrens |
-
1978
- 1978-03-15 GB GB10331/78A patent/GB1567888A/en not_active Expired
- 1978-03-16 CA CA299,062A patent/CA1085954A/en not_active Expired
- 1978-04-11 DE DE19782815670 patent/DE2815670A1/de active Granted
- 1978-05-01 JP JP5259478A patent/JPS53136422A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2815670A1 (de) | 1978-11-09 |
| DE2815670C2 (enrdf_load_stackoverflow) | 1990-01-11 |
| GB1567888A (en) | 1980-05-21 |
| JPS53136422A (en) | 1978-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19970916 |