54 |
Titel |
TI |
[DE] CODEMODULIERTES ÜBERTRAGUNGSVERFAHREN UND NACH DIESEM ÜBERTRAGUNGSVERFAHREN ARBEITENDES ÜBERTRAGUNGSSYSTEM [EN] CODE-MODULATED TRANSMISSION PROCESS AND TRANSMISSION SYSTEM OPERATING ACCORDING THERETO [FR] PROCEDE DE TRANSMISSION A MODULATION DE CODE ET SYSTEME DE TRANSMISSION FONCTIONNANT D'APRES CE PROCEDE |
71/73 |
Anmelder/Inhaber |
PA |
SIEMENS AG, DE
|
72 |
Erfinder |
IN |
SEIFERT FRANZ, AT
;
WEIGEL ROBERT, DE
;
ZHANG ZHONGPING, DE
|
22/96 |
Anmeldedatum |
AD |
30.01.1997 |
21 |
Anmeldenummer |
AN |
97915269 |
|
Anmeldeland |
AC |
EP |
|
Veröffentlichungsdatum |
PUB |
03.05.2000 |
33 31 32 |
Priorität |
PRC PRN PRD |
DE
19603443
31.01.1996
|
33 31 32 |
PRC PRN PRD |
DE
9700179
30.01.1997
|
51 |
IPC-Hauptklasse |
ICM |
H04B 7/216
|
51 |
IPC-Nebenklasse |
ICS |
|
|
IPC-Zusatzklasse |
ICA |
|
|
IPC-Indexklasse |
ICI |
|
|
Gemeinsame Patentklassifikation |
CPC |
H04B 7/216
H04B 7/2618
H04J 13/0022
H04L 5/1484
|
|
MCD-Hauptklasse |
MCM |
H04B 7/24
(2006.01)
|
|
MCD-Nebenklasse |
MCS |
H04B 7/216
(2006.01)
H04B 7/26
(2006.01)
H04J 13/00
(2011.01)
H04J 3/00
(2006.01)
H04L 5/14
(2006.01)
|
|
MCD-Zusatzklasse |
MCA |
|
57 |
Zusammenfassung |
AB |
[EN] This transmission method serves to transmit information between a base station (BS) and a multiplicity of subscriber stations (MS) in transmission channels of a broadband signal. The transmission channels can be distinguished by different codes (Cs, C1, . . . , Cq) which modulate the broadband signal and which themselves are each modulated by the information to be transmitted in the respective transmission channel and are superimposed in the broadband signal. In this context, there is provision for at least one of the transmission channels (for example Cs) to be emphasized, as a prioritized transmission channel, in comparison with the other transmission channels (C1, . . . , Cq), in that its phase angle is shifted by a fixed amount in comparison with the phase angle of the other transmission channels. |
56 |
Entgegengehaltene Patentdokumente/Zitate, in Recherche ermittelt |
CT |
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56 |
Entgegengehaltene Patentdokumente/Zitate, vom Anmelder genannt |
CT |
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, in Recherche ermittelt |
CTNP |
ZHANG Z., SEIFERT F., WEIGEL R.: "A SAW MATCHED FILTER BASED SPREAD SPECTRUM TECHNIQUE FOR INDOOR MULTIPLE ACCESS SYSTEMS.", IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST. ORLANDO, MAY 16 - 20, 1995., NEW YORK, IEEE., US, vol. 02., 16 May 1995 (1995-05-16), US, pages 899 - 902., XP000536998, ISBN: 978-0-7803-2582-1 2
|
56 |
Entgegengehaltene Nichtpatentliteratur/Zitate, vom Anmelder genannt |
CTNP |
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Prüfstoff-IPC |
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