ES2174823T3

5G,4G,3G,2G

Title

Not Available

Application Number:

ES19910915727T

Publication Date:

16-11-2002

Current Assignee:

Family ID:

Application Date:

21-06-1991

Declaring Company:

Publication Country:

US

Priority Date:

25-06-1990

Title

Not Available

Application Number:

ES19910915727T

Family ID:

Publication Country:

US

Publication Date:

16-11-2002

Application Date:

21-06-1991

Priority Date:

25-06-1990

Current Assignee:

Declaring Company:

Abstract  Abstract

A SYSTEM AND A METHOD ARE PRESENTED FOR COMMUNICATING INFORMATION SIGNS USING EXTENDED SPECTRUM COMMUNICATION TECHNIQUES. THE PN SEQUENCES ARE BUILT SO THAT THEY PROVIDE ORTOGONALITY BETWEEN USERS SO THAT THE MUTUAL INTERFERENCES ARE REDUCED, ALLOWING A GREATER CAPACITY AND BETTER LINK CHARACTERISTICS. WITH THE PN ORTOGONAL CODES, THE CROSS CORRELATION IS ZERO ON A DEFAULT TIME INTERVAL, PREVENTING THE INTERFERENCE OF PRODUCTION BETWEEN THE ORTOGONAL CODES ONLY TAKING INTO ACCOUNT THAT THE TIME FRAMEWAYS AT A TIME OF THE COD. IN AN EXEMPLARY CONFORMATION, THE SIGNS ARE COMMUNICATED BETWEEN THE PLACE OF A CELL (12,14) AND THE MOBILE UNITS (16, 18) USING EXTENDED SPECTRUM COMMUNICATION SIGNS OF DIRECT SEQUENCE. IN THE MOBILE STATION CELL LINK, THE CHANNELS OF THE AUXILIARY, SYNCHRONIZATION, PAGING AND VOICE SIGNAL ARE COMPLETELY DEFINED. THE INFORMATION THAT HAS BEEN MADE ON THE CHANNELS OF THE MOBILE LINK TO THE MOBILE STATION IS, IN GENERAL, CODIFIED, INTERCALED IN TIME, MODULATED BY THE BI-PHASE DISPLACEMENT KEY (BPSK) WITH ORTAGONAL COVERAGE OF EACH BPSK SYMBOL TOGETHER WITH THE EXTENSION THE DISPLACEMENT KEY OF THE QUADRATURE PHASE (QPSK) OF THE SYMBOLS COVERED. IN THE LINK MOBILE STATION TO CELL, THE ACCESS AND VOICE CHANNELS ARE DEFINED. THE INFORMATION THAT IS COMMUNICATED ON THE LINK CHANNELS OF THE MOBILE STATION TO THE CELL IS, IN GENERAL, CODIFIED, INTERCALED IN TIME, AND HAS AN ORTOGONAL SIGNALING TOGETHER WITH THE EXTENSION OF THE QPSK.

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.