TW214620B

Title

Calling channel in CDMA communications system

Application Number:

TW19930102458

Publication Date:

11-10-1993

Current Assignee:

Family ID:

Application Date:

02-04-1993

Declaring Company:

Publication Country:

US

Priority Date:

13-04-1992

Title

Calling channel in CDMA communications system

Application Number:

TW19930102458

Family ID:

Publication Country:

US

Publication Date:

11-10-1993

Application Date:

02-04-1993

Priority Date:

13-04-1992

Current Assignee:

Declaring Company:

Abstract  Abstract

A Code Division Multiple Access (CDMA) communication system which contains a calling channel which is used to inform silent mobiles that they are being called. In the system the calling channel is chosen to be the strongest overlapping signal so that it reaches mobiles which are located on the cells extreme boundaries. The interference other signals experience because they overlap with the calling channel may be avoided by having the mobiles first demodulate the calling channel signal and then subtract it out before demodulating their own signal.

Note:

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.