ES2167780T3 - Procedimiento y dispositivo para la generacion de una secuencia de frecuencias portadoras. - Google Patents
Procedimiento y dispositivo para la generacion de una secuencia de frecuencias portadoras.Info
- Publication number
- ES2167780T3 ES2167780T3 ES97937456T ES97937456T ES2167780T3 ES 2167780 T3 ES2167780 T3 ES 2167780T3 ES 97937456 T ES97937456 T ES 97937456T ES 97937456 T ES97937456 T ES 97937456T ES 2167780 T3 ES2167780 T3 ES 2167780T3
- Authority
- ES
- Spain
- Prior art keywords
- carrier frequencies
- algorithm
- sequence
- value
- procedure
- 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
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7143—Arrangements for generation of hop patterns
-
- 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
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
- H04B2001/7154—Interference-related aspects with means for preventing interference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
La invención se refiere a un procedimiento y un dispositivo para producir una secuencia de frecuencias portadoras (Fx) para la transmisión de radioteléfonos móviles. Un primer dispositivo de computación (25) predetermina, por medio de un primer algoritmo, el valor de las frecuencias portadoras (fx) para los números del intervalo de tiempo (n-1) x m+1 a (nxm)-1). n representa un parámetro no menor a 1, y m representa un número completo predeterminado mayor a 1. Por tanto, el valor m indica después de cuantos intervalos de tiempo una parte móvil en el modo libre bloqueado, en espera, se sincroniza en la estación base (1). Más aún, se proporciona un segundo dispositivo de computación (26) para un segundo algoritmo dependiente del primer algoritmo. El citado segundo algoritmo predetermina el valor de las frecuencias portadoras para el número portador del intervalo de tiempo (nxm).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE1997/001746 WO1999009669A1 (de) | 1997-08-14 | 1997-08-14 | Verfahren und einrichtung zum erzeugen einer trägerfrequenz-sequenz |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2167780T3 true ES2167780T3 (es) | 2002-05-16 |
Family
ID=6918536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97937456T Expired - Lifetime ES2167780T3 (es) | 1997-08-14 | 1997-08-14 | Procedimiento y dispositivo para la generacion de una secuencia de frecuencias portadoras. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1002374B1 (es) |
JP (1) | JP2001516166A (es) |
BR (1) | BR9714816A (es) |
CA (1) | CA2300068A1 (es) |
DE (1) | DE59705311D1 (es) |
ES (1) | ES2167780T3 (es) |
WO (1) | WO1999009669A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3571602B2 (ja) * | 2000-02-25 | 2004-09-29 | 日本電信電話株式会社 | 周波数ホッピング通信方式用送受信装置 |
US8442019B2 (en) | 2003-08-12 | 2013-05-14 | Bose Corporation | Method and apparatus for avoiding wireless audio signal transmission interferences |
US7474677B2 (en) | 2003-08-12 | 2009-01-06 | Bose Corporation | Wireless communicating |
US8081592B2 (en) | 2005-10-26 | 2011-12-20 | Qualcomm Incorporated | Flexible medium access control (MAC) for ad hoc deployed wireless networks |
US8942161B2 (en) | 2005-10-26 | 2015-01-27 | Qualcomm Incorporated | Weighted fair sharing of a wireless channel using resource utilization masks |
US8918114B2 (en) | 2005-10-26 | 2014-12-23 | Qualcomm Incorporated | Using resource utilization messages in a multi-carrier MAC to achieve fairness |
US9204428B2 (en) | 2005-10-26 | 2015-12-01 | Qualcomm Incorporated | Interference management using resource utilization masks sent at constant PSD |
US10013381B2 (en) | 2006-08-31 | 2018-07-03 | Bose Corporation | Media playing from a docked handheld media device |
US20090175324A1 (en) * | 2008-01-04 | 2009-07-09 | Qualcomm Incorporated | Dynamic interference control in a wireless communication network |
US9668265B2 (en) | 2008-03-28 | 2017-05-30 | Qualcomm Inc. | Technique for mitigating interference in a celllar wireless communication netwok |
US8761824B2 (en) * | 2008-06-27 | 2014-06-24 | Qualcomm Incorporated | Multi-carrier operation in a wireless communication network |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518338A1 (fr) * | 1981-12-15 | 1983-06-17 | Thomson Csf | Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede |
FR2552957B1 (fr) * | 1983-09-30 | 1986-07-25 | Trt Telecom Radio Electr | Poste emetteur-recepteur pour un systeme de transmission d'informations par evasion de frequences |
GB2313984B (en) * | 1993-06-02 | 1998-01-28 | Vtech Communications Ltd | Interface protocol method and apparatus |
-
1997
- 1997-08-14 DE DE59705311T patent/DE59705311D1/de not_active Expired - Fee Related
- 1997-08-14 EP EP97937456A patent/EP1002374B1/de not_active Expired - Lifetime
- 1997-08-14 BR BR9714816-4A patent/BR9714816A/pt not_active IP Right Cessation
- 1997-08-14 WO PCT/DE1997/001746 patent/WO1999009669A1/de active IP Right Grant
- 1997-08-14 CA CA002300068A patent/CA2300068A1/en not_active Abandoned
- 1997-08-14 ES ES97937456T patent/ES2167780T3/es not_active Expired - Lifetime
- 1997-08-14 JP JP2000510219A patent/JP2001516166A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1002374B1 (de) | 2001-11-07 |
CA2300068A1 (en) | 1999-02-25 |
EP1002374A1 (de) | 2000-05-24 |
DE59705311D1 (de) | 2001-12-13 |
BR9714816A (pt) | 2000-10-03 |
WO1999009669A1 (de) | 1999-02-25 |
JP2001516166A (ja) | 2001-09-25 |
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