US8213485B2

5G,4G

Title

High Rate CDMA Wireless Communication system Using Variable Sized Channel Codes

Application Number:

US20100730510

Publication Date:

03-07-2012

Current Assignee:

Family ID:

Application Date:

24-03-2010

Declaring Company:

Publication Country:

US

Priority Date:

28-05-1996

Title

High Rate CDMA Wireless Communication system Using Variable Sized Channel Codes

Application Number:

US20100730510

Family ID:

Publication Country:

US

Publication Date:

03-07-2012

Application Date:

24-03-2010

Priority Date:

28-05-1996

Current Assignee:

Declaring Company:

Abstract  Abstract

Method and apparatus for high rate code-division multiple access wireless communication is described. Each of a channel encoded data is modulated by an associated code having a small number of pseudo-noise spreading chips per orthogonal waveform period thus producing a set of streams of modulated symbols. Each of the set of streams of modulated symbols is then gain adjusted and combined to yield two streams of combined symbols. The combination is the set of streams is carried out to reduce a peak-to-average ratio of the transmission. The resulting two combined symbol streams are modulated by a complex multiplyer using a user long code and a pseudorandom spreading code (PN code) and upconverted for transmission.

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.