SE516298C2 - Förfarande och arrangemang för lobbyte i ett telekommunikationssystem - Google Patents
Förfarande och arrangemang för lobbyte i ett telekommunikationssystemInfo
- Publication number
- SE516298C2 SE516298C2 SE9800372A SE9800372A SE516298C2 SE 516298 C2 SE516298 C2 SE 516298C2 SE 9800372 A SE9800372 A SE 9800372A SE 9800372 A SE9800372 A SE 9800372A SE 516298 C2 SE516298 C2 SE 516298C2
- Authority
- SE
- Sweden
- Prior art keywords
- lobes
- lobe
- fixed
- modulators
- fixed lobes
- Prior art date
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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- 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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800372A SE516298C2 (sv) | 1997-10-20 | 1998-04-20 | Förfarande och arrangemang för lobbyte i ett telekommunikationssystem |
PCT/SE1998/001892 WO1999021292A2 (en) | 1997-10-20 | 1998-10-20 | Method and arrangement in a telecommunication system |
AU96592/98A AU9659298A (en) | 1997-10-20 | 1998-10-20 | Method and arrangement in a telecommunication system |
EA200000435A EA200000435A1 (ru) | 1997-10-20 | 1998-10-20 | Способ и устройство в системе связи |
CN 98811542 CN1279846A (zh) | 1997-10-20 | 1998-10-20 | 用于电信系统的方法和装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703823A SE9703823D0 (sv) | 1997-10-20 | 1997-10-20 | Method for seamless lobe shifting and interference cancellation |
SE9800372A SE516298C2 (sv) | 1997-10-20 | 1998-04-20 | Förfarande och arrangemang för lobbyte i ett telekommunikationssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9800372D0 SE9800372D0 (sv) | 1998-02-10 |
SE9800372L SE9800372L (sv) | 1999-04-21 |
SE516298C2 true SE516298C2 (sv) | 2001-12-17 |
Family
ID=26663106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9800372A SE516298C2 (sv) | 1997-10-20 | 1998-04-20 | Förfarande och arrangemang för lobbyte i ett telekommunikationssystem |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN1279846A (ru) |
AU (1) | AU9659298A (ru) |
EA (1) | EA200000435A1 (ru) |
SE (1) | SE516298C2 (ru) |
WO (1) | WO1999021292A2 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7283101B2 (en) | 2003-06-26 | 2007-10-16 | Andrew Corporation | Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices |
US20050003864A1 (en) * | 2003-07-03 | 2005-01-06 | Elliot Robert Douglas | Antenna system |
GB2483826B (en) * | 2006-12-22 | 2012-05-30 | Deltenna Ltd | Antenna system |
GB2444980B (en) * | 2006-12-22 | 2012-02-22 | Deltenna Ltd | Antenna system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1363079A (en) * | 1971-10-29 | 1974-08-14 | Marconi Co Ltd | Directional aerial systems and apparatus |
US4843351A (en) * | 1987-08-28 | 1989-06-27 | Hewlett-Packard Company | Vector modulation signal generator |
US5274844A (en) * | 1992-05-11 | 1993-12-28 | Motorola, Inc. | Beam pattern equalization method for an adaptive array |
GB2267783B (en) * | 1992-06-09 | 1996-08-28 | British Aerospace | Beam forming |
GB2270594B (en) * | 1992-09-09 | 1996-04-10 | Roke Manor Research | Improvements in or relating to pin diode attenuators |
SE9601615L (sv) * | 1996-04-29 | 1997-10-30 | Radio Design Innovation Tj Ab | Förfarande för access med roterande lob |
-
1998
- 1998-04-20 SE SE9800372A patent/SE516298C2/sv not_active IP Right Cessation
- 1998-10-20 CN CN 98811542 patent/CN1279846A/zh active Pending
- 1998-10-20 WO PCT/SE1998/001892 patent/WO1999021292A2/en active Application Filing
- 1998-10-20 EA EA200000435A patent/EA200000435A1/ru unknown
- 1998-10-20 AU AU96592/98A patent/AU9659298A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1999021292A2 (en) | 1999-04-29 |
EA200000435A1 (ru) | 2000-12-25 |
SE9800372D0 (sv) | 1998-02-10 |
CN1279846A (zh) | 2001-01-10 |
WO1999021292A3 (en) | 1999-07-08 |
SE9800372L (sv) | 1999-04-21 |
AU9659298A (en) | 1999-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |