ES2133398T3 - Procedimiento para aumentar la diversidad de interferencia en un sistema celular basado en fdma/tdma, y sistema celular correspondiente. - Google Patents
Procedimiento para aumentar la diversidad de interferencia en un sistema celular basado en fdma/tdma, y sistema celular correspondiente.Info
- Publication number
- ES2133398T3 ES2133398T3 ES93911806T ES93911806T ES2133398T3 ES 2133398 T3 ES2133398 T3 ES 2133398T3 ES 93911806 T ES93911806 T ES 93911806T ES 93911806 T ES93911806 T ES 93911806T ES 2133398 T3 ES2133398 T3 ES 2133398T3
- Authority
- ES
- Spain
- Prior art keywords
- cell system
- tdma
- fdma
- base stations
- diversity
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/12—Fixed resource partitioning
-
- 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
- H04B1/69—Spread spectrum techniques
-
- 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
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Radio Relay Systems (AREA)
Abstract
LA INVENCION SE REFIERE A UN METODO PARA INCREMENTAR LA DIVERSIDAD DE INTERFERENCIAS EN UN SISTEMA CELULAR BASADO EN FDMA/TDMA, EN EL CUAL UN CANAL DE TRANSMISION DEL SISTEMA ENTRE UNA ESTACION MOVIL (12) Y UNA ESTACION MOVIL (11) SE REALIZA COMO UN BARRIDO EN UNA REBANADA DE TIEMPO DE UN MARCO DE TDMA (30) DE UNA PORTADORA DE LA ESTACION BASE. DE ACUERDO CON LA INVENCION, SE UTILIZA SALTO DE FRECUENCIA EN UNA PRIMERA PARTE DE LA ESTACION BASE (11) DEL SISTEMA, Y LA DIVERSIDAD DE INTERFERENCIA SE INCREMENTA ADICIONALMENTE DE MANERA QUE ADICIONALMENTE, EN UNA SEGUNDA PARTE DE LAS ESTACIONES BASE (11) DEL SISTEMA, AL MENOS UN CANAL DE TRANSMISION UTILIZA AL MENOS DOS REBANADAS DE TIEMPO DIFERENTES DE UN MARCO DE TDMA EN MARCOS SECUENCIALES DE TDMA (30) DE ACUERDO CON UNA SECUENCIA REPETIDA, PREDETERMINADA, Y QUE LAS SECUENCIAS UTILIZADAS POR LAS ESTACIONES BASE SEPARADAS (11) SE COORDINAN MUTUAMENTE DE MANERA QUE AL MENOS LAS SECUENCIAS UTILIZADAS POR LAS CELULAS UTILIZADAS DENTRO DE LA BANDADE INFLUENCIA DE UNAS SOBRE OTRAS ESTEN MUTUA Y SUFICIENTEMENTE DESCORRELACCIONADAS. LA INVENCION SE REFIERE ADEMAS A UN SISTEMA CELULAR DE ACUERDO CON ESTE METODO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI922072A FI95426C (fi) | 1992-05-07 | 1992-05-07 | Menetelmä häiriödiversiteetin kasvattamiseksi aika- ja taajuusjakokanavointiin perustuvassa radiopuhelinjärjestelmässä sekä radiolähetinvastaanotinjärjestelmä |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2133398T3 true ES2133398T3 (es) | 1999-09-16 |
Family
ID=8535245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93911806T Expired - Lifetime ES2133398T3 (es) | 1992-05-07 | 1993-05-06 | Procedimiento para aumentar la diversidad de interferencia en un sistema celular basado en fdma/tdma, y sistema celular correspondiente. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0639313B1 (es) |
JP (1) | JPH07506473A (es) |
AT (1) | ATE182238T1 (es) |
AU (1) | AU670796B2 (es) |
DE (1) | DE69325654T2 (es) |
DK (1) | DK0639313T3 (es) |
ES (1) | ES2133398T3 (es) |
FI (1) | FI95426C (es) |
NO (1) | NO307439B1 (es) |
WO (1) | WO1993022850A1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5537434A (en) * | 1993-10-25 | 1996-07-16 | Telefonaktiebolaget Lm Ericsson | Frequency hopping control channel in a radio communication system |
AUPM448194A0 (en) * | 1994-03-15 | 1994-04-14 | Telstra Corporation Limited | A method and apparatus for frequency allocation in a cellular telecommunications network |
AUPM780994A0 (en) * | 1994-08-31 | 1994-09-22 | Telstra Corporation Limited | A method and apparatus for channel allocation in a cellular telecommunications network |
FI106997B (fi) * | 1997-05-07 | 2001-05-15 | Nokia Mobile Phones Ltd | Naapurisolun mittaus TDMA-solukkoradioverkossa |
US6393007B1 (en) | 1997-10-16 | 2002-05-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of and a system for voice and data radio communication providing improved interference diversity |
EP0910188A1 (en) * | 1997-10-16 | 1999-04-21 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | A method of and a system for voice and data radio communication providing improved interference diversity |
US6885650B1 (en) * | 1998-03-03 | 2005-04-26 | Siemens Aktiengesellschaft | Method, radio communications system and mobile station for information transmission |
DE69816347T2 (de) * | 1998-05-29 | 2004-06-09 | Nokia Corp. | VERFAHREN ZUR DATENüBERTRAGUNG IN EINEM ZELLULAREN üBERTRAGUNGSSYSTEM |
EP0991289A3 (de) * | 1998-08-24 | 2001-01-03 | Siemens Aktiengesellschaft | Basisstation für ein Funk-Kommunikationssystem |
JP3397328B2 (ja) * | 1998-09-30 | 2003-04-14 | 三菱電機株式会社 | Tdma無線通信方式並びに無線通信を行う基地局装置及び加入者局装置 |
JP3795537B2 (ja) * | 1998-09-30 | 2006-07-12 | 三菱電機株式会社 | 干渉検出方式及び干渉回避方式 |
GB2350750B (en) * | 1999-06-01 | 2003-08-13 | Motorola Ireland Ltd | Interference in a cellular communications system |
US20020155811A1 (en) * | 2001-04-18 | 2002-10-24 | Jerry Prismantas | System and method for adapting RF transmissions to mitigate the effects of certain interferences |
JP4663408B2 (ja) * | 2005-05-31 | 2011-04-06 | 京セラ株式会社 | 基地局、および基地局の制御方法 |
US8311076B2 (en) | 2008-03-31 | 2012-11-13 | Telefonaktiebolaget L M Ericsson (Publ) | Timeslot hopping for transmitting call data |
IL260726B (en) | 2018-07-22 | 2021-09-30 | D Fend Solutions Ad Ltd | Intervention in time-shared two-way communication |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5020056A (en) * | 1989-05-02 | 1991-05-28 | General Electric Company | Reduction of synchronous fading effects by time hopping of user slots in TDMA frames |
US4949395A (en) * | 1989-07-07 | 1990-08-14 | Telefonaktiebolaget L M Ericsson | Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system |
IE78845B1 (en) * | 1990-02-27 | 1998-03-11 | Motorola Inc | Shared-carrier frequency-hopping |
-
1992
- 1992-05-07 FI FI922072A patent/FI95426C/fi active
-
1993
- 1993-05-06 ES ES93911806T patent/ES2133398T3/es not_active Expired - Lifetime
- 1993-05-06 WO PCT/FI1993/000196 patent/WO1993022850A1/en active IP Right Grant
- 1993-05-06 DE DE69325654T patent/DE69325654T2/de not_active Expired - Fee Related
- 1993-05-06 EP EP93911806A patent/EP0639313B1/en not_active Expired - Lifetime
- 1993-05-06 AU AU42629/93A patent/AU670796B2/en not_active Ceased
- 1993-05-06 JP JP5518978A patent/JPH07506473A/ja active Pending
- 1993-05-06 DK DK93911806T patent/DK0639313T3/da active
- 1993-05-06 AT AT93911806T patent/ATE182238T1/de not_active IP Right Cessation
-
1994
- 1994-11-04 NO NO944218A patent/NO307439B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI922072A (fi) | 1993-11-08 |
DK0639313T3 (da) | 1999-11-29 |
ATE182238T1 (de) | 1999-07-15 |
WO1993022850A1 (en) | 1993-11-11 |
DE69325654T2 (de) | 1999-12-09 |
AU670796B2 (en) | 1996-08-01 |
NO944218L (no) | 1995-01-04 |
EP0639313A1 (en) | 1995-02-22 |
FI95426B (fi) | 1995-10-13 |
NO944218D0 (no) | 1994-11-04 |
EP0639313B1 (en) | 1999-07-14 |
JPH07506473A (ja) | 1995-07-13 |
AU4262993A (en) | 1993-11-29 |
FI922072A0 (fi) | 1992-05-07 |
DE69325654D1 (de) | 1999-08-19 |
NO307439B1 (no) | 2000-04-03 |
FI95426C (fi) | 1996-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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