AR003374A1 - Un metodo para procesar la porcion de enlace director de una comunicacion de una disposicion de telecomunicaciones inalambricas, una unidad suscriptorapara llevar a la practica dicho metodo y una disposicion de telecomunicacion inalambrica que incorpora dicha unidad. - Google Patents
Un metodo para procesar la porcion de enlace director de una comunicacion de una disposicion de telecomunicaciones inalambricas, una unidad suscriptorapara llevar a la practica dicho metodo y una disposicion de telecomunicacion inalambrica que incorpora dicha unidad.Info
- Publication number
- AR003374A1 AR003374A1 ARP960104143A AR10414396A AR003374A1 AR 003374 A1 AR003374 A1 AR 003374A1 AR P960104143 A ARP960104143 A AR P960104143A AR 10414396 A AR10414396 A AR 10414396A AR 003374 A1 AR003374 A1 AR 003374A1
- Authority
- AR
- Argentina
- Prior art keywords
- forward link
- provision
- wireless telecommunication
- unit
- data
- Prior art date
Links
Classifications
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
- H04B1/71075—Parallel interference cancellation
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
La invención se refiere a un método para procesar la porción de enlace directo de una comunicación de una disposición de telecomunicacionesinalámbricas, a una unidad suscriptora para llevar a la práctica dicho método y a una disposición de telecomunicaciones inalámbricas que utiliza dicha unidad.El método incorpora el uso de la supresión de interferencias durante la porción de enlace directo de un sistema de telecomunicaciones inalámbricas. Una unidadsuscriptora del sistema telefónico inalámbrico recibe múltiples senales de enlace director y calcula los datos que se transmiten mediante cada senal deenlace directo. En respuesta a este cálculo, se calcula un perfil de onda ideal. Para cada senal de enlace directo, los perfilesde onda idealesasociados con otras senales de enlace directo se extraen del nivel de energía real de esa senal de enlace directo antes de que se establezcan los datos quese transmiten. En la realización recomendada del presente invento, las senales de enlace directo se procesan de acuerdo con las técnicas de división decódigo de espectro de propagación de acceso múltiple y el cálculo de los datos que se transmiten se lleva a cabo mediante el uso de una conversión Hadamardrápida. En una realización alternativa del presente invento, el cálculo de los datos se lleva a cabo en un único canal, o sub-conjunto de canales,transportado por las senales de enlace directo con, por lo menos, el nivel de senal asociado de un canal piloto que se calcula.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/518,217 US5978413A (en) | 1995-08-28 | 1995-08-28 | Method and system for processing a plurality of multiple access transmissions |
Publications (1)
Publication Number | Publication Date |
---|---|
AR003374A1 true AR003374A1 (es) | 1998-07-08 |
Family
ID=24063059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP960104143A AR003374A1 (es) | 1995-08-28 | 1996-08-28 | Un metodo para procesar la porcion de enlace director de una comunicacion de una disposicion de telecomunicaciones inalambricas, una unidad suscriptorapara llevar a la practica dicho metodo y una disposicion de telecomunicacion inalambrica que incorpora dicha unidad. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5978413A (es) |
EP (1) | EP0847632A1 (es) |
JP (1) | JP3202754B2 (es) |
KR (1) | KR19990044216A (es) |
CN (1) | CN1194067A (es) |
AR (1) | AR003374A1 (es) |
AU (1) | AU6957496A (es) |
EA (1) | EA001051B1 (es) |
IL (1) | IL123443A (es) |
TW (1) | TW393841B (es) |
WO (1) | WO1997008846A1 (es) |
ZA (1) | ZA967115B (es) |
Families Citing this family (67)
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US7796978B2 (en) * | 2000-11-30 | 2010-09-14 | Intrasonics S.A.R.L. | Communication system for receiving and transmitting data using an acoustic data channel |
KR100372884B1 (ko) * | 2000-12-19 | 2003-02-19 | 한국전자통신연구원 | 다중전송속도를 갖는 코드분할다중접속시스템의 감산형간섭제거장치 및 방법 |
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-
1995
- 1995-08-28 US US08/518,217 patent/US5978413A/en not_active Expired - Lifetime
-
1996
- 1996-08-21 ZA ZA967115A patent/ZA967115B/xx unknown
- 1996-08-23 JP JP51046497A patent/JP3202754B2/ja not_active Expired - Fee Related
- 1996-08-23 EA EA199800240A patent/EA001051B1/ru not_active IP Right Cessation
- 1996-08-23 KR KR1019980701452A patent/KR19990044216A/ko not_active Application Discontinuation
- 1996-08-23 CN CN96196570A patent/CN1194067A/zh active Pending
- 1996-08-23 AU AU69574/96A patent/AU6957496A/en not_active Abandoned
- 1996-08-23 EP EP96930584A patent/EP0847632A1/en not_active Withdrawn
- 1996-08-23 WO PCT/US1996/013651 patent/WO1997008846A1/en not_active Application Discontinuation
- 1996-08-23 IL IL12344396A patent/IL123443A/xx not_active IP Right Cessation
- 1996-08-28 AR ARP960104143A patent/AR003374A1/es unknown
- 1996-09-12 TW TW085111160A patent/TW393841B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1997008846A1 (en) | 1997-03-06 |
EP0847632A1 (en) | 1998-06-17 |
AU6957496A (en) | 1997-03-19 |
JP3202754B2 (ja) | 2001-08-27 |
US5978413A (en) | 1999-11-02 |
MX9801619A (es) | 1998-08-30 |
IL123443A0 (en) | 1998-09-24 |
EA001051B1 (ru) | 2000-08-28 |
KR19990044216A (ko) | 1999-06-25 |
IL123443A (en) | 2001-08-26 |
ZA967115B (en) | 1997-03-03 |
EA199800240A1 (ru) | 1998-10-29 |
TW393841B (en) | 2000-06-11 |
JPH11511615A (ja) | 1999-10-05 |
CN1194067A (zh) | 1998-09-23 |
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