WO1999065166A3 - Systeme de telecommunication sans fil utilisant un intervalle de temps a modulation coherente et presentant un champ a modulation differentielle (cdvcc) constituant des symboles pilotes utiles pour l'estimation de voies - Google Patents
Systeme de telecommunication sans fil utilisant un intervalle de temps a modulation coherente et presentant un champ a modulation differentielle (cdvcc) constituant des symboles pilotes utiles pour l'estimation de voies Download PDFInfo
- Publication number
- WO1999065166A3 WO1999065166A3 PCT/EP1999/003954 EP9903954W WO9965166A3 WO 1999065166 A3 WO1999065166 A3 WO 1999065166A3 EP 9903954 W EP9903954 W EP 9903954W WO 9965166 A3 WO9965166 A3 WO 9965166A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- time slot
- modulated
- differentially
- coherently
- dqpsk
- Prior art date
Links
- 230000010363 phase shift Effects 0.000 abstract 2
- 230000001427 coherent effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU52797/99A AU5279799A (en) | 1998-06-08 | 1999-06-08 | Wireless telecommunications system employing a coherently modulated time slot having a differentially modulated field (cdvcc) providing pilot symbols useful forchannel estimation |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8839698P | 1998-06-08 | 1998-06-08 | |
| US60/088,396 | 1998-06-08 | ||
| US32613499A | 1999-06-04 | 1999-06-04 | |
| US09/326,134 | 1999-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1999065166A2 WO1999065166A2 (fr) | 1999-12-16 |
| WO1999065166A3 true WO1999065166A3 (fr) | 2000-01-20 |
Family
ID=26778607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP1999/003954 WO1999065166A2 (fr) | 1998-06-08 | 1999-06-08 | Systeme de telecommunication sans fil utilisant un intervalle de temps a modulation coherente et presentant un champ a modulation differentielle (cdvcc) constituant des symboles pilotes utiles pour l'estimation de voies |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU5279799A (fr) |
| WO (1) | WO1999065166A2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0116017D0 (en) * | 2001-06-29 | 2001-08-22 | Simoco Digital Systems Ltd | Communications systems |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526833A2 (fr) * | 1991-07-30 | 1993-02-10 | Nec Corporation | Détecteur d'erreur pour fréquence porteuse capable de détection exacte d'erreur de fréquence porteuse |
| WO1995030289A2 (fr) * | 1994-04-29 | 1995-11-09 | Telefonaktiebolaget Lm Ericsson | Detecteur coherent de liaison montante dans un systeme d'acces multiple par difference de code a sequence directe |
| WO1996016492A1 (fr) * | 1994-11-23 | 1996-05-30 | At & T Wireless Services, Inc. | Systeme et procede a mot pilote a codage differentiel pour l'emission radio de donnees numeriques |
-
1999
- 1999-06-08 AU AU52797/99A patent/AU5279799A/en not_active Abandoned
- 1999-06-08 WO PCT/EP1999/003954 patent/WO1999065166A2/fr active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526833A2 (fr) * | 1991-07-30 | 1993-02-10 | Nec Corporation | Détecteur d'erreur pour fréquence porteuse capable de détection exacte d'erreur de fréquence porteuse |
| WO1995030289A2 (fr) * | 1994-04-29 | 1995-11-09 | Telefonaktiebolaget Lm Ericsson | Detecteur coherent de liaison montante dans un systeme d'acces multiple par difference de code a sequence directe |
| WO1996016492A1 (fr) * | 1994-11-23 | 1996-05-30 | At & T Wireless Services, Inc. | Systeme et procede a mot pilote a codage differentiel pour l'emission radio de donnees numeriques |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5279799A (en) | 1999-12-30 |
| WO1999065166A2 (fr) | 1999-12-16 |
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