FI116762B - Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä - Google Patents
Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä Download PDFInfo
- Publication number
- FI116762B FI116762B FI980297A FI980297A FI116762B FI 116762 B FI116762 B FI 116762B FI 980297 A FI980297 A FI 980297A FI 980297 A FI980297 A FI 980297A FI 116762 B FI116762 B FI 116762B
- Authority
- FI
- Finland
- Prior art keywords
- signal
- communication system
- marker
- matrix
- hybrid matrix
- Prior art date
Links
Classifications
-
- 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
- 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
- H01Q3/22—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 in accordance with variation of frequency of radiated wave
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
-
- 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
- H04W16/28—Cell structures using beam steering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69710796 | 1996-08-19 | ||
US08/697,107 US5805575A (en) | 1996-08-19 | 1996-08-19 | Apparatus and method for providing a beacon signal in a wireless communication system |
US9711393 | 1997-07-01 | ||
PCT/US1997/011393 WO1998008321A1 (fr) | 1996-08-19 | 1997-07-01 | Appareil et procede utilises pour produire un signal de balise dans un systeme de communication hertzien |
Publications (3)
Publication Number | Publication Date |
---|---|
FI980297A0 FI980297A0 (fi) | 1998-02-09 |
FI980297A FI980297A (fi) | 1998-02-20 |
FI116762B true FI116762B (fi) | 2006-02-15 |
Family
ID=24799832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI980297A FI116762B (fi) | 1996-08-19 | 1998-02-09 | Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä |
Country Status (9)
Country | Link |
---|---|
US (1) | US5805575A (fr) |
KR (1) | KR100260861B1 (fr) |
CN (1) | CN1198859A (fr) |
BR (1) | BR9706627A (fr) |
CA (1) | CA2234651C (fr) |
FI (1) | FI116762B (fr) |
IL (1) | IL122885A (fr) |
SE (1) | SE521703C2 (fr) |
WO (1) | WO1998008321A1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6005876A (en) * | 1996-03-08 | 1999-12-21 | At&T Corp | Method and apparatus for mobile data communication |
CA2214934C (fr) * | 1996-09-24 | 2001-10-30 | At&T Corp. | Methode et appareil de communication mobile de donnees |
JP3229928B2 (ja) * | 1996-10-25 | 2001-11-19 | 沖電気工業株式会社 | 移動通信システム |
KR100249643B1 (ko) * | 1996-12-28 | 2000-04-01 | 정태기 | 주파수 하드 핸드오버를 위한 의사 주파수 발생 방법 및 장치 |
US6122266A (en) * | 1997-02-19 | 2000-09-19 | Lucent Technologies Inc. | Multi-level sectorized CDMA communications |
US6078571A (en) * | 1997-09-19 | 2000-06-20 | Motorola, Inc. | Apparatus and method for transmitting beacon signals in a communication system |
IL129417A0 (en) * | 1998-06-17 | 2000-02-17 | Radio Frequency Systems Inc | A power sharing amplifier system for a cellular communications system |
SE517197C2 (sv) | 1999-04-15 | 2002-05-07 | Ericsson Telefon Ab L M | Adaptiv sektorindelning |
KR100358351B1 (ko) * | 1999-12-14 | 2002-10-25 | 한국전자통신연구원 | 비동기식 코드분할다중접속 시스템에서 동기식코드분할다중접속 시스템으로의 하드 핸드오프 방법 |
FR2826511B1 (fr) | 2001-06-21 | 2003-12-19 | Cit Alcatel | Procede de repointage pour antenne reseau a reflecteur |
JP3707403B2 (ja) * | 2001-07-25 | 2005-10-19 | 日本電気株式会社 | 無線lanシステムと基地局及び端末並びに自律的基地局選択方法 |
IT1403065B1 (it) | 2010-12-01 | 2013-10-04 | Andrew Wireless Systems Gmbh | Distributed antenna system for mimo signals. |
US20040185782A1 (en) * | 2003-03-17 | 2004-09-23 | Halford Steven Dennis | Technique for selecting a signal path in an antenna system |
US7047009B2 (en) | 2003-12-05 | 2006-05-16 | Flarion Technologies, Inc. | Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system |
US7212821B2 (en) * | 2003-12-05 | 2007-05-01 | Qualcomm Incorporated | Methods and apparatus for performing handoffs in a multi-carrier wireless communications system |
FR2869189B1 (fr) * | 2004-04-16 | 2006-06-02 | Thales Sa | Procede de controle et d'analyse des communications dans un reseau de telephonie |
US7385953B2 (en) * | 2004-10-26 | 2008-06-10 | At&T Mobility Ii Llc | Method and apparatus for allocating a beacon signal in a wireless communications network |
EP1985142B1 (fr) | 2006-01-11 | 2011-09-28 | QUALCOMM Incorporated | Procede et appareil de communication destines a la transmission d'informations de priorite par l'intermediaire de signaux de balise |
US8811369B2 (en) | 2006-01-11 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for supporting multiple communications modes of operation |
DE602006009974D1 (de) * | 2006-05-19 | 2009-12-03 | Ericsson Telefon Ab L M | Einrichtung mit gemeinsam benutzten leistungsverstärkern zur verwendung in einem drahtlosen telekommunikationssystem |
US8595501B2 (en) | 2008-05-09 | 2013-11-26 | Qualcomm Incorporated | Network helper for authentication between a token and verifiers |
US8588334B2 (en) * | 2011-07-22 | 2013-11-19 | Telefonaktiebolaget L M Ericsson (Publ) | Robust antenna array |
US9240813B2 (en) | 2012-12-05 | 2016-01-19 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed digitally convertible radio (DDCR) |
EP3138356B1 (fr) | 2014-04-30 | 2019-02-20 | Telefonaktiebolaget LM Ericsson (publ) | Unité intégrée à unité radio et antennes multisectorielles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731217A (en) * | 1970-04-03 | 1973-05-01 | Research Corp | Quasi-optical signal processing utilizing hybrid matrices |
US4213132A (en) * | 1978-07-19 | 1980-07-15 | Motorola, Inc. | Antenna system with multiple frequency inputs |
US4907004A (en) * | 1988-05-23 | 1990-03-06 | Spar Aerospace Limited | Power versatile satellite transmitter |
US5628052A (en) * | 1994-09-12 | 1997-05-06 | Lucent Technologies Inc. | Wireless communication system using distributed switched antennas |
US5604765A (en) * | 1994-12-23 | 1997-02-18 | Stanford Telecommunications, Inc. | Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system |
US5610617A (en) * | 1995-07-18 | 1997-03-11 | Lucent Technologies Inc. | Directive beam selectivity for high speed wireless communication networks |
US5646631A (en) * | 1995-12-15 | 1997-07-08 | Lucent Technologies Inc. | Peak power reduction in power sharing amplifier networks |
-
1996
- 1996-08-19 US US08/697,107 patent/US5805575A/en not_active Expired - Lifetime
-
1997
- 1997-07-01 IL IL12288597A patent/IL122885A/xx not_active IP Right Cessation
- 1997-07-01 CN CN97191097A patent/CN1198859A/zh active Pending
- 1997-07-01 WO PCT/US1997/011393 patent/WO1998008321A1/fr active IP Right Grant
- 1997-07-01 BR BR9706627A patent/BR9706627A/pt not_active IP Right Cessation
- 1997-07-01 CA CA002234651A patent/CA2234651C/fr not_active Expired - Fee Related
- 1997-07-01 KR KR1019980701062A patent/KR100260861B1/ko not_active IP Right Cessation
-
1998
- 1998-02-09 FI FI980297A patent/FI116762B/fi not_active IP Right Cessation
- 1998-03-16 SE SE9800840A patent/SE521703C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19990036393A (ko) | 1999-05-25 |
KR100260861B1 (ko) | 2000-07-01 |
SE9800840L (sv) | 1998-06-17 |
FI980297A0 (fi) | 1998-02-09 |
CA2234651C (fr) | 2002-05-14 |
IL122885A0 (en) | 1999-11-30 |
US5805575A (en) | 1998-09-08 |
FI980297A (fi) | 1998-02-20 |
WO1998008321A1 (fr) | 1998-02-26 |
CN1198859A (zh) | 1998-11-11 |
SE9800840D0 (sv) | 1998-03-16 |
IL122885A (en) | 2000-12-06 |
BR9706627A (pt) | 1999-04-06 |
CA2234651A1 (fr) | 1998-02-26 |
SE521703C2 (sv) | 2003-11-25 |
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