ES2188568T3 - Terminal de emision / recepcion dect y procedimiento para la comunicacion entre un terminal de emision / recepcion dect y una estacion base. - Google Patents
Terminal de emision / recepcion dect y procedimiento para la comunicacion entre un terminal de emision / recepcion dect y una estacion base.Info
- Publication number
- ES2188568T3 ES2188568T3 ES00985045T ES00985045T ES2188568T3 ES 2188568 T3 ES2188568 T3 ES 2188568T3 ES 00985045 T ES00985045 T ES 00985045T ES 00985045 T ES00985045 T ES 00985045T ES 2188568 T3 ES2188568 T3 ES 2188568T3
- Authority
- ES
- Spain
- Prior art keywords
- dect
- emission
- reception terminal
- transmit
- base station
- 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
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
- H04B7/06—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
- H04B7/0608—Antenna selection according to transmission parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- 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
- H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Abstract
Terminal (50) de emisión/recepción para un sistema de comunicación orientado a la conexión que funciona de acuerdo con la norma DECT o un derivado de la misma, con lo que el terminal (50) de emisión/recepción está configurado para comunicarse con una estación base que presenta un gran número de antenas de emisión/recepción con las siguientes características: el dispositivo (56) para la conmutación está dis- puesto para conmutar con una constante temporal desde la antena (52) de emisión/recepción a la otra antena (54) de emisión/recepción, que se diferencia por una constante temporal, con la que en la estación base se cambia de una antena (31a) de emisión/recepción allí dispuesta a otra antena (31b) de emisión/recepción allí dispuesta.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999157595 DE19957595C2 (de) | 1999-11-30 | 1999-11-30 | DECT-Sende/Empfangs-Endgerät und Verfahren zum Kommunizieren zwischen einem DECT-Sende/Empfangs-Endgerät und einer DECT-Basisstation |
DE29921022U DE29921022U1 (de) | 1999-11-30 | 1999-11-30 | DECT-Sende/Empfangs-Endgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2188568T3 true ES2188568T3 (es) | 2003-07-01 |
Family
ID=26055677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES00985045T Expired - Lifetime ES2188568T3 (es) | 1999-11-30 | 2000-11-16 | Terminal de emision / recepcion dect y procedimiento para la comunicacion entre un terminal de emision / recepcion dect y una estacion base. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6690927B1 (es) |
EP (1) | EP1186120B1 (es) |
AT (1) | ATE230904T1 (es) |
DE (1) | DE50001058D1 (es) |
DK (1) | DK1186120T3 (es) |
ES (1) | ES2188568T3 (es) |
WO (1) | WO2001041330A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7103382B2 (en) * | 2001-07-10 | 2006-09-05 | Kyocera Wireless Corp. | System and method for receiving and transmitting information in a multipath environment |
EP1309099A1 (en) * | 2001-10-31 | 2003-05-07 | Mitsubishi Electric Information Technology Centre Europe B.V. | Telecommunication system with improved downlink quality feedback |
US7062232B2 (en) * | 2002-12-11 | 2006-06-13 | Qualcomm Incorporated | Switched antenna transmit diversity |
US7627296B2 (en) | 2004-10-18 | 2009-12-01 | Research In Motion Limited | Method of controlling a plurality of internal antennas in a mobile communication device |
DE202005022078U1 (de) * | 2004-10-18 | 2013-02-06 | Research In Motion Ltd. | Steuerung einer Vielzahl von internen Antennen in einer mobilen Kommunikationsvorrichtung |
US7187332B2 (en) * | 2005-02-28 | 2007-03-06 | Research In Motion Limited | Mobile wireless communications device with human interface diversity antenna and related methods |
EP1863191B1 (en) * | 2006-06-02 | 2012-03-14 | STMicroelectronics N.V. | Method for managing eventual interferences with antenna switching and corresponding device |
WO2008077629A1 (en) * | 2006-12-22 | 2008-07-03 | Nokia Corporation | Power-efficient multi-branch reception |
FR2932627B1 (fr) * | 2008-06-13 | 2011-03-18 | Sagem Defense Securite | Terminal mobile d'un systeme de communication par onde radiofrequence de type dect et procede de gestion des antennes de ce terminal |
FR2973189B1 (fr) * | 2011-03-22 | 2014-01-10 | Sagem Defense Securite | Dispositif de communication tdma a deux antennes emettant deux balises |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0787445B2 (ja) | 1990-08-01 | 1995-09-20 | 三菱電機株式会社 | アンテナ選択ダイバーシティ受信装置 |
DK0666002T3 (da) | 1992-10-26 | 1996-08-26 | Siemens Ag | Fremgangsmåde og indretning til antenneudvælgelses-diversitet i en modtager til et trådløst telefonapparat |
US5446922A (en) | 1992-12-21 | 1995-08-29 | Motorola, Inc. | Method and apparatus for switched diversity reception of a radio signal |
DE4303355A1 (de) * | 1993-02-05 | 1994-08-11 | Philips Patentverwaltung | Funksystem |
US5561673A (en) * | 1993-04-16 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Antenna switched diversity reciever |
DE4421643C2 (de) | 1994-06-21 | 1999-09-02 | Siemens Ag | Antenna Diversity-Funkempfangsanordnung für Telekommunikationssysteme mit einer blockorientierten Übertragung von Funknachrichten und Antennenauswahlverfahren in einer derartigen Antenna Diversity-Funkempfangsanordnung |
SE9402493L (sv) | 1994-07-15 | 1996-01-16 | Ericsson Telefon Ab L M | Metod i en diversitetsmottagare |
EP0755131A3 (de) * | 1995-07-17 | 1999-05-06 | Hagenuk Gmbh | Vorrichtung zur Steuerung von Antennen |
DE19546599C2 (de) * | 1995-12-13 | 1999-07-29 | Siemens Ag | Sendeeinrichtung |
US5960046A (en) * | 1996-12-03 | 1999-09-28 | Northern Telecom Limited | Preamble based selection diversity in a time division multiple access radio system |
WO1999034534A1 (en) | 1997-12-30 | 1999-07-08 | Ericsson, Inc. | A unified antenna diversity switching system for tdma-based telephones |
US6483884B1 (en) | 1997-12-30 | 2002-11-19 | Ericsson Inc. | Antenna diversity switching system for TDMA-based telephones |
SE511365C2 (sv) | 1998-01-23 | 1999-09-20 | Ericsson Telefon Ab L M | Antennomkopplingsdiversitet |
-
2000
- 2000-11-16 WO PCT/EP2000/011381 patent/WO2001041330A1/de active Search and Examination
- 2000-11-16 EP EP00985045A patent/EP1186120B1/de not_active Expired - Lifetime
- 2000-11-16 DK DK00985045T patent/DK1186120T3/da active
- 2000-11-16 ES ES00985045T patent/ES2188568T3/es not_active Expired - Lifetime
- 2000-11-16 AT AT00985045T patent/ATE230904T1/de active
- 2000-11-16 DE DE50001058T patent/DE50001058D1/de not_active Expired - Lifetime
- 2000-11-16 US US10/148,243 patent/US6690927B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2001041330A1 (de) | 2001-06-07 |
EP1186120A1 (de) | 2002-03-13 |
US6690927B1 (en) | 2004-02-10 |
DE50001058D1 (de) | 2003-02-13 |
DK1186120T3 (da) | 2003-04-28 |
ATE230904T1 (de) | 2003-01-15 |
EP1186120B1 (de) | 2003-01-08 |
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