ES2180309T3 - Procedimiento y dispositivo para un sistema de transmision por radio full duplex con acceso cdma. - Google Patents

Procedimiento y dispositivo para un sistema de transmision por radio full duplex con acceso cdma.

Info

Publication number
ES2180309T3
ES2180309T3 ES99929123T ES99929123T ES2180309T3 ES 2180309 T3 ES2180309 T3 ES 2180309T3 ES 99929123 T ES99929123 T ES 99929123T ES 99929123 T ES99929123 T ES 99929123T ES 2180309 T3 ES2180309 T3 ES 2180309T3
Authority
ES
Spain
Prior art keywords
antenna
radio transmission
receiving
procedure
cdma access
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
Application number
ES99929123T
Other languages
English (en)
Inventor
Andreas Hachenberger
Klaus Jackel
Mathias Reibe
Reinhard Schiffel
Joachim Seidel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cell Q GmbH
Original Assignee
Cell Q GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cell Q GmbH filed Critical Cell Q GmbH
Application granted granted Critical
Publication of ES2180309T3 publication Critical patent/ES2180309T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Dispositivo para la transmisión por radio en full duplex con acceso DS-CDMA, comprendiendo una estación de radio base central y varios estaciones de usuarios independientes entre sí, estando configurados por lo menos con una antena emisora y receptora, caracterizado porque la antena receptora (16) de la estación base de radio de (2) en su característica de antena horizontal está subdividida en varios segmentos receptores, y los segmentos receptores están unidos con una unidad de evaluación (13), mediante sus segmentos receptores referidos al usuario, se puede determinar la mejor calidad de recepción y para el procesado de los datos, estando segmentada la antena de emisión (9) de la estación base de radio (2) en su característica de antenas.
ES99929123T 1998-06-08 1999-06-01 Procedimiento y dispositivo para un sistema de transmision por radio full duplex con acceso cdma. Expired - Lifetime ES2180309T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19825536A DE19825536B4 (de) 1998-06-08 1998-06-08 Verfahren und Vorrichtung für ein vollduplexfähiges Funkübertragungssystem mit CDMA-Zugriff

Publications (1)

Publication Number Publication Date
ES2180309T3 true ES2180309T3 (es) 2003-02-01

Family

ID=7870272

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99929123T Expired - Lifetime ES2180309T3 (es) 1998-06-08 1999-06-01 Procedimiento y dispositivo para un sistema de transmision por radio full duplex con acceso cdma.

Country Status (10)

Country Link
US (1) US6834198B1 (es)
EP (1) EP1086537B1 (es)
CN (1) CN1305666A (es)
AR (1) AR023315A1 (es)
AU (1) AU4604699A (es)
CA (1) CA2334658A1 (es)
DE (2) DE19825536B4 (es)
ES (1) ES2180309T3 (es)
WO (1) WO1999065159A1 (es)
ZA (1) ZA200007178B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030185289A1 (en) * 2001-12-07 2003-10-02 Koninklijke Philips Electronics N.V. Cordless modem for portable computers
US7406295B1 (en) 2003-09-10 2008-07-29 Sprint Spectrum L.P. Method for dynamically directing a wireless repeater
US7480486B1 (en) 2003-09-10 2009-01-20 Sprint Spectrum L.P. Wireless repeater and method for managing air interface communications
US7457545B2 (en) * 2004-02-12 2008-11-25 Northrop Grumman Corporation Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system
WO2007050694A2 (en) * 2005-10-25 2007-05-03 Manis William J Wireless router
FR2896067B1 (fr) 2006-01-10 2009-12-11 Lyonnaise Eaux France Dispositif de tele-releve bi-directionnel de compteur d'eau par radio pour facturation selon les horaires de consommation.
US20090149173A1 (en) * 2006-05-09 2009-06-11 Sunrise Telecom Incorporated Wireless network profiling system
US20080172322A1 (en) 2007-01-17 2008-07-17 Steidlmayer Pete Method for scheduling future orders on an electronic commodity trading system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
US5119501A (en) * 1990-04-19 1992-06-02 Ericsson Ge Mobile Communications, Inc. Adaptive diversity equipment arrangement for cellular mobile telephone systems
US5504936A (en) * 1991-04-02 1996-04-02 Airtouch Communications Of California Microcells for digital cellular telephone systems
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US5434578A (en) * 1993-10-22 1995-07-18 Westinghouse Electric Corp. Apparatus and method for automatic antenna beam positioning
ZA95797B (en) * 1994-02-14 1996-06-20 Qualcomm Inc Dynamic sectorization in a spread spectrum communication system
JP2876517B2 (ja) * 1994-02-16 1999-03-31 松下電器産業株式会社 Ｃｄｍａ／ｔｄｄ方式基地局装置およびｃｄｍａ／ｔｄｄ方式移動局装置およびｃｄｍａ／ｔｄｄ方式無線通信システムおよびｃｄｍａ／ｔｄｄ方式無線通信方法
US5614914A (en) * 1994-09-06 1997-03-25 Interdigital Technology Corporation Wireless telephone distribution system with time and space diversity transmission for determining receiver location
FI956060A (fi) 1995-12-15 1997-06-16 Nokia Telecommunications Oy Sektoroitu tukiasema
CN1113485C (zh) * 1997-03-25 2003-07-02 西门子公司 从经无线信道传输的接收信号中实现信道估计的方法
US6104930A (en) * 1997-05-02 2000-08-15 Nortel Networks Corporation Floating transceiver assignment for cellular radio
US6104935A (en) * 1997-05-05 2000-08-15 Nortel Networks Corporation Down link beam forming architecture for heavily overlapped beam configuration
GB9709285D0 (en) * 1997-05-08 1997-06-25 Philips Electronics Nv Flexible two-way telecommunications system
US6094165A (en) * 1997-07-31 2000-07-25 Nortel Networks Corporation Combined multi-beam and sector coverage antenna array
US6108565A (en) * 1997-09-15 2000-08-22 Adaptive Telecom, Inc. Practical space-time radio method for CDMA communication capacity enhancement

Also Published As

Publication number Publication date
CA2334658A1 (en) 1999-12-16
ZA200007178B (en) 2001-03-14
EP1086537B1 (de) 2002-04-24
DE19825536B4 (de) 2005-05-19
DE19825536A1 (de) 1999-12-16
EP1086537A1 (de) 2001-03-28
AR023315A1 (es) 2002-09-04
DE59901308D1 (de) 2002-05-29
WO1999065159A1 (de) 1999-12-16
CN1305666A (zh) 2001-07-25
AU4604699A (en) 1999-12-30
US6834198B1 (en) 2004-12-21

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