FI991274A - Menetelmä ja järjestelmä liikennekanavan optimoimiseksi langattomassa tietoliikennejärjestelmässä - Google Patents
Menetelmä ja järjestelmä liikennekanavan optimoimiseksi langattomassa tietoliikennejärjestelmässä Download PDFInfo
- Publication number
- FI991274A FI991274A FI991274A FI991274A FI991274A FI 991274 A FI991274 A FI 991274A FI 991274 A FI991274 A FI 991274A FI 991274 A FI991274 A FI 991274A FI 991274 A FI991274 A FI 991274A
- Authority
- FI
- Finland
- Prior art keywords
- optimizing
- wireless communication
- traffic channel
- communication system
- traffic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- 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
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
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 |
---|---|---|---|
US76049896 | 1996-12-05 | ||
US08/760,498 US5960350A (en) | 1996-12-05 | 1996-12-05 | Method and system for optimizing a traffic channel in a wireless communications system |
US9719889 | 1997-10-27 | ||
PCT/US1997/019889 WO1998025362A1 (en) | 1996-12-05 | 1997-10-27 | Method and system for optimizing a traffic channel in a wireless communications system |
Publications (3)
Publication Number | Publication Date |
---|---|
FI991274A true FI991274A (fi) | 1999-06-03 |
FI991274A0 FI991274A0 (fi) | 1999-06-03 |
FI117778B FI117778B (fi) | 2007-02-15 |
Family
ID=25059287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI991274A FI117778B (fi) | 1996-12-05 | 1999-06-03 | Menetelmä ja järjestelmä liikennekanavan optimoimiseksi langattomassa tietoliikennejärjestelmässä |
Country Status (14)
Country | Link |
---|---|
US (1) | US5960350A (fi) |
JP (1) | JP3523884B2 (fi) |
KR (1) | KR100323567B1 (fi) |
CN (1) | CN1118968C (fi) |
AU (1) | AU5160998A (fi) |
BR (1) | BRPI9713676B1 (fi) |
CA (1) | CA2274065C (fi) |
DE (1) | DE19782178T1 (fi) |
FI (1) | FI117778B (fi) |
FR (1) | FR2757004B1 (fi) |
GB (1) | GB2335575A (fi) |
ID (1) | ID19193A (fi) |
SE (1) | SE9902067D0 (fi) |
WO (1) | WO1998025362A1 (fi) |
Families Citing this family (52)
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GB2317786B (en) * | 1996-09-25 | 2001-05-30 | Motorola Ltd | Communication system with a deamformed control channel and method of system control |
EP0878973B1 (en) * | 1996-10-18 | 2005-03-02 | Matsushita Electric Industrial Co., Ltd | Radio communication system and method being for carrying out a handover of mobile terminals by evaluating TPC signals |
EP0898850B1 (en) * | 1997-02-13 | 2006-09-27 | Nokia Corporation | Method and apparatus for directional radio communication |
FI102866B1 (fi) * | 1997-04-09 | 1999-02-26 | Nokia Telecommunications Oy | Häiriöiden vähentäminen matkaviestinjärjestelmässä |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
US9118387B2 (en) | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
JP3798549B2 (ja) * | 1998-03-18 | 2006-07-19 | 富士通株式会社 | 無線基地局のマルチビームアンテナシステム |
KR100278019B1 (ko) * | 1998-03-28 | 2001-01-15 | 윤종용 | 코드분할다중접속네트워크에서의순방향링크커버리지의최적화방법 |
US7120431B1 (en) | 1999-02-12 | 2006-10-10 | Lucent Technologies Inc. | System and method for adjusting antenna radiation in a wireless network |
DE69932859T2 (de) * | 1999-05-01 | 2007-02-15 | Nokia Corp. | Verfahren zur gerichteten funkkommunikation |
EP1067710A1 (en) * | 1999-07-08 | 2001-01-10 | Alcatel | Mobile telecommunication system comprising an adaptive base station antenna |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
US6621804B1 (en) * | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
US6985466B1 (en) * | 1999-11-09 | 2006-01-10 | Arraycomm, Inc. | Downlink signal processing in CDMA systems utilizing arrays of antennae |
GB2357385A (en) * | 1999-12-18 | 2001-06-20 | Roke Manor Research | Optimisation of spread spectrum signal receiver in particular direction |
CN1136673C (zh) * | 2000-01-14 | 2004-01-28 | 松下电器产业株式会社 | 无线基站装置和无线通信方法 |
US7164725B2 (en) * | 2000-03-10 | 2007-01-16 | Motorola, Inc. | Method and apparatus for antenna array beamforming |
GB0020088D0 (en) | 2000-08-15 | 2000-10-04 | Fujitsu Ltd | Adaptive beam forming |
US6973098B1 (en) | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
DE60206715T2 (de) | 2001-08-07 | 2006-07-13 | Kabushiki Kaisha Toshiba | Drahtloses Kommunikationssystem und drahtlose Station |
JP4053265B2 (ja) * | 2001-08-24 | 2008-02-27 | 株式会社東芝 | 無線通信用アダプティブアレイ及びアダプティブアレイを用いた無線通信システム |
US7453839B2 (en) * | 2001-12-21 | 2008-11-18 | Broadcom Corporation | Wireless local area network channel resource management |
US7372828B2 (en) * | 2001-12-21 | 2008-05-13 | Broadcom Corporation | Wireless access point management in a campus environment |
US7826844B2 (en) * | 2002-01-16 | 2010-11-02 | Qualcomm Incorporated | Method and apparatus for efficient selection and acquisition of a wireless communications system |
FI20020880A0 (fi) | 2002-05-08 | 2002-05-08 | Nokia Corp | Tiedonsiirtomenetelmä - ja järjestelmä |
US7333462B2 (en) * | 2002-07-26 | 2008-02-19 | Broadcom Corporation | Wireless terminal operations within wireless local area network |
US8326257B2 (en) | 2002-10-28 | 2012-12-04 | Qualcomm Incorporated | Utilizing speed and position information to select an operational mode in a wireless communication system |
KR100604455B1 (ko) * | 2003-10-06 | 2006-07-25 | (주) 콘텔라 | 시분할 멀티 캐리어 비콘 신호 발생 장치 및 방법 |
US7750791B2 (en) * | 2003-11-20 | 2010-07-06 | Telecom Italia S.P.A. | Method of and apparatus for long distance reading of passive tags in radio frequency identification systems |
US20080242243A1 (en) * | 2004-01-21 | 2008-10-02 | Nec Corporation | Transmission Directional Antenna Control System, Base Station, And Transmission Directional Antenna Control Method Used For System And Base Station |
US7765309B2 (en) | 2004-01-26 | 2010-07-27 | Optimum Path LLC | Wireless provisioning device |
US7336961B1 (en) * | 2004-06-04 | 2008-02-26 | Sprint Spectrum L.P. | Method and system for determining location of a mobile station within a distributed antenna system |
DE102004027290A1 (de) * | 2004-06-04 | 2005-12-29 | Siemens Ag | Empfang von Signalen in einem Funkkommunikationssystem mittels zweier Richtcharakteristiken |
TW200629188A (en) * | 2005-02-04 | 2006-08-16 | Sin Etke Technology Co Ltd | Traffic control system using short-range beacons |
US8699955B2 (en) * | 2005-09-16 | 2014-04-15 | Interdigital Technology Corporation | Method and apparatus to transmit and receive data in a wireless communication system having smart antennas |
DE102005059799A1 (de) * | 2005-12-14 | 2007-06-21 | Siemens Ag | Verfahren zum Betreiben eines Funknetzwerks sowie Teilnehmergerät für ein derartiges Netzwerk |
EP1912454B1 (en) * | 2006-10-09 | 2013-08-14 | Sony Deutschland Gmbh | Transmitting device, receiving device and method for establishing a wireless communication link |
WO2009031953A1 (en) * | 2007-09-04 | 2009-03-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved signal quality measurement in a time division duplex system |
KR20090097754A (ko) * | 2008-03-11 | 2009-09-16 | 엘지전자 주식회사 | 무선 통신 네트워크에서의 빔 트래킹 방법 |
US8027702B2 (en) | 2008-03-11 | 2011-09-27 | Intel Corporation | Combined omni- and directional- communications in high-frequency wireless networks |
EP2308186B1 (en) * | 2008-07-28 | 2013-09-11 | Koninklijke Philips Electronics N.V. | Techniques for monitoring the quality of short-range wireless links |
FR2939268B1 (fr) * | 2008-11-28 | 2011-06-17 | Canon Kk | Procede de determination de chemins de communication dans un reseau de communication sans-fil, produit programme d'ordinateur, moyen de stockage et dispositif correspondants |
FR2939991A1 (fr) | 2008-12-11 | 2010-06-18 | Canon Kk | Procede de selection d'un angle de reception effectif d'une antenne directionnelle d'un noeud recepteur, produit programme d'ordinateur, moyen de stockage et noeud recepteur |
JP5538738B2 (ja) | 2009-03-12 | 2014-07-02 | キヤノン株式会社 | 無線通信装置及びその制御方法、並びにプログラム |
FR2945688B1 (fr) * | 2009-05-12 | 2011-08-12 | Canon Kk | Procede de diagnostic d'un reseau de communication sans fil et dispositif correspondant. |
US8811200B2 (en) | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
US9736763B2 (en) * | 2009-12-30 | 2017-08-15 | Nokia Technologies Oy | Method and apparatus for autonomous OFDMA beacon reception measurement |
EP2405686B1 (en) * | 2010-07-09 | 2016-09-21 | Alcatel Lucent | Method of operating a base station and base station |
US9374659B1 (en) * | 2011-09-13 | 2016-06-21 | Dp Technologies, Inc. | Method and apparatus to utilize location data to enhance safety |
US20130328722A1 (en) * | 2012-03-06 | 2013-12-12 | Niklas Wernersson | Node and method for establishing beamforming for downlink communications |
US9584191B2 (en) | 2013-12-20 | 2017-02-28 | Southern Avionics Co. | Antenna tuning unit |
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US4067014A (en) * | 1976-10-04 | 1978-01-03 | Hazeltine Corporation | Correlation receiver for doppler microwave landing system |
US4104636A (en) * | 1976-10-04 | 1978-08-01 | Hazeltine Corporation | Doppler reference antenna with phased centerline emphasis |
DE2724198C3 (de) * | 1977-05-27 | 1981-11-26 | SIEMENS AG AAAAA, 1000 Berlin und 8000 München | Verfahren zur Optimierung der Betriebseigenschaften einer Richtfunkübertragungsstrecke |
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GB2317786B (en) * | 1996-09-25 | 2001-05-30 | Motorola Ltd | Communication system with a deamformed control channel and method of system control |
-
1996
- 1996-12-05 US US08/760,498 patent/US5960350A/en not_active Expired - Lifetime
-
1997
- 1997-10-27 CN CN97180320A patent/CN1118968C/zh not_active Expired - Lifetime
- 1997-10-27 DE DE19782178T patent/DE19782178T1/de not_active Withdrawn
- 1997-10-27 KR KR1019997005018A patent/KR100323567B1/ko not_active IP Right Cessation
- 1997-10-27 AU AU51609/98A patent/AU5160998A/en not_active Abandoned
- 1997-10-27 BR BRPI9713676A patent/BRPI9713676B1/pt not_active IP Right Cessation
- 1997-10-27 WO PCT/US1997/019889 patent/WO1998025362A1/en active IP Right Grant
- 1997-10-27 GB GB9912906A patent/GB2335575A/en not_active Withdrawn
- 1997-10-27 CA CA002274065A patent/CA2274065C/en not_active Expired - Fee Related
- 1997-10-27 JP JP52558098A patent/JP3523884B2/ja not_active Expired - Fee Related
- 1997-11-19 FR FR9714495A patent/FR2757004B1/fr not_active Expired - Fee Related
- 1997-11-24 ID IDP973745A patent/ID19193A/id unknown
-
1999
- 1999-06-03 FI FI991274A patent/FI117778B/fi not_active IP Right Cessation
- 1999-06-04 SE SE9902067A patent/SE9902067D0/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP3523884B2 (ja) | 2004-04-26 |
US5960350A (en) | 1999-09-28 |
GB2335575A (en) | 1999-09-22 |
FI117778B (fi) | 2007-02-15 |
WO1998025362A1 (en) | 1998-06-11 |
BR9713676A (pt) | 2000-10-24 |
SE9902067D0 (sv) | 1999-06-04 |
KR100323567B1 (ko) | 2002-02-19 |
CN1118968C (zh) | 2003-08-20 |
AU5160998A (en) | 1998-06-29 |
JP2001505025A (ja) | 2001-04-10 |
FR2757004B1 (fr) | 2000-07-21 |
ID19193A (id) | 1998-06-28 |
BRPI9713676B1 (pt) | 2016-05-17 |
CA2274065C (en) | 2003-05-13 |
CA2274065A1 (en) | 1998-06-11 |
GB9912906D0 (en) | 1999-08-04 |
CN1240545A (zh) | 2000-01-05 |
DE19782178T1 (de) | 1999-11-18 |
KR20000057430A (ko) | 2000-09-15 |
FR2757004A1 (fr) | 1998-06-12 |
FI991274A0 (fi) | 1999-06-03 |
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Legal Events
Date | Code | Title | Description |
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FG | Patent granted |
Ref document number: 117778 Country of ref document: FI |
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PC | Transfer of assignment of patent |
Owner name: MOTOROLA MOBILITY, INC. Free format text: MOTOROLA MOBILITY, INC. |
|
MM | Patent lapsed |