Abstract
An FDD/CDMA transmission/reception system includes a CDMA transmitter and a CDMA receiver. The CDMA transmitter includes a plurality of transmission antennas signal transmission units for transmitting transmission signals weighted by different values to the respective transmission antennas and pilot signal transmission units for transmitting a plurality of different pilot signals to the respective transmission antennas. The CDMA receiver includes a reception unit for obtaining one received signal from the transmission signals from the plurality of transmission antennas of the CDMA transmitter in consideration of reception quality and a unit for transmitting antenna control signals corresponding to reception power values of the received pilot signals to the CDMA transmitter.
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| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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| Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
| 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US5886987A | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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Yes | Basis Patent | |||
| US5886987A | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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Yes | Basis Patent | |||
| US5886987A | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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No | Family Member | |||
| US5886987A | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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No | Family Member | |||
| US6359864B1 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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Yes | Basis Patent | |||
| US6359864B1 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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Yes | Basis Patent | |||
| US6359864B1 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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No | Family Member | |||
| US6359864B1 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP0755127A2 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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No | Family Member | |||
| EP0755127A2 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP0755127A3 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP0755127A3 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP0755127B1 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP0755127B1 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP1133074A2 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP1133074A2 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP1133074A3 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP1133074A3 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| EP1133074B1 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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No | Family Member | |||
| EP1133074B1 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US2002012333A1 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US2002012333A1 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US2007104154A1 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US2007104154A1 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US7830829B2 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| US7830829B2 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| DE69629633T2 | 3G | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| DE69629633T2 | Not Available | 28/10/2004 | ISLD-200411-001 | NEC CORP |
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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Technologies
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