ES2221919T3

5G,4G,3G

Title

Not Available

Application Number:

ES19930302369T

Publication Date:

16-01-2005

Current Assignee:

Family ID:

Application Date:

26-03-1993

Publication Country:

US

Priority Date:

26-03-1992

Title

Not Available

Application Number:

ES19930302369T

Family ID:

Publication Country:

US

Publication Date:

16-01-2005

Application Date:

26-03-1993

Priority Date:

26-03-1992

Current Assignee:

Abstract  Abstract

IN THE TRANSMITTER, THE DATA IS DIVIDED IN TWO OR MORE GROUPS, ACCORDING TO THE IMPORTANCE. IN A SYSTEM OF THREE GROUPS, FOR EXAMPLE, DATA CURRENTS ARE CONFIGURED IN QAM CONSTELLATIONS OF MULTI-RESOLUTION IN THE FOLLOWING FORM. THE MOST IMPORTANT DATA DETERMINES THE QUADRANT, THE FOLLOWING IMPORTANT DETERMINES WHICH OF THE FOUR SUBJUNTS IS USED IN THE QUADRANT, THE NEXT MOST IMPORTANT DETERMINES WHICH OF THE FOUR POINTS IS USED WITHIN THE SUBCONJUNCT. THIS CONFIGURATION SYSTEM ALLOWS RECEIVERS OF DIFFERENT CAPABILITIES TO DETECT AS MANY DATA AS THEY ARE CAPABLE, OR A SIMPLE RECEIVER TO DETECT AS MANY DATA AS IT ALLOWS THE QUALITY OF THE CHANNEL. FOR EXAMPLE, A QPSK RECEIVER CAN DETECT THE MOST IMPORTANT DATA, A 16QAM MODIFIED RECEIVER CAN DETECT THE MOST IMPORTANT DATA AND THE SECOND MOST IMPORTANT DATA, WHILE A 64QAM MODIFIED RECEIVER CAN RECEIVE ALL DATA. THE SYSTEM CAN BE USED FOR HDTV TRANSMISSION, WELL BE SATELLITE OR TERRESTRIAL, DAB, MOBILE PHONE SYSTEMS, OR SIMILAR. WHEN USED FOR EXAMPLE HDTV, A QPSK RECEIVER CAN DETECT AN NTSC SIGNAL, A 16QAM RECEIVER CAN DETECT AN EDTV SIGNAL, AND A 64QAM RECEIVER CAN DETECT A COMPLETE HDTV 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.