Power control for mobile station in a CDMA-TDD system
US7483404B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2003 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Oct 24, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W52/24
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A mobile terminal in CDMA-TDD system and a method thereof, wherein the terminal comprises a receiving means, receiving and processing wireless signals from a downlink; a transmitting means, transmitting wireless signals via a uplink; and a transmit power control means, receiving a power control message transmitted via the downlink, after acquiring a channel gain value between said mobile terminal and a base-station, calculating a value of the transmit power of said mobile terminal according to said power control message, said channel gain value and a set processing gain value, and adjusting the transmit power of said mobile terminal according to said value of the transmit power, wherein said adjusting the transmit power of said mobile terminal is synchronized with those of other terminals assigned within a same time slot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.