Multicode CDMA transmitter with improved signal processing
US6240081A · kind A · utility
9Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 15, 1998 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Jan 15, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/707
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
CDMA communication over multiple channels by phase shifting at baseband and then RF modulating without a phase shift. Total number of baseband filters is reduced by summing channel components prior to baseband filtering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.