Abstract
A CDMA communication system comprises mobile subscribers 1 2 anchor and branch base stations 3-6 connected to mobile switching centres 7 and 8 which are in turn connected to a gateway mobile switching centre 9 and multicast communication servers 10 11. A multicast request is sent to at least one anchor station along with area information details. The start and content of multicast information distribution are notified to the mobile subscribers via a broadcast channel. The spreading code to be used may also be transmitted. Multicast information is then transmitted from the anchor and branch stations according to the received area information and after a time delay.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | ||||||
| 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
Specification Information
Specification Information
Technologies
Family Information
| All Granted Patents In Patent Family : | ---- |
| All Pending Patents In Patent Family : | ---- |
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Number | |||||||
| GB2346512B | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| GB2346512B | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| GB2346512B | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US6542755B1 | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| US6542755B1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US6542755B1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2004203966A1 | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| US2004203966A1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2004203966A1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2006142031A1 | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| US2006142031A1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2006142031A1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US7215948B2 | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| US7215948B2 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US7215948B2 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2007197200A1 | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| US2007197200A1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2007197200A1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US8249567B2 | 3G | 26/02/2009 | ISLD-200903-005 | NEC CORP | Yes | Family Member | ||||
| US8249567B2 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US8249567B2 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| JP2000175263A | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Basis Patent | ||||
| JP2000175263A | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Basis Patent | ||||
| JP3022530B1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Basis Patent | ||||
| JP3022530B1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Basis Patent | ||||
| US2012307705A1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2012307705A1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US8995970B2 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US8995970B2 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | Yes | Family Member | ||||
| US2015173043A1 | 4G | 26/09/2013 | ISLD-201310-003 | NEC CORP | No | Family Member | ||||
| US2015173043A1 | 4G,3G | 26/09/2013 | ISLD-201310-003 | NEC CORP | No | Family Member | ||||
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||||
| ----- | ----- | ----- | ----- | ----- |
S1
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Technologies
Broadcast/Multicast
Product
Use Cases
Wireless communication
Services
Claim
No claims available.
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.