Patent · US Active

Communication method

US8027698B2 · kind B2 · utility

9Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2005
Grant dateSep 27, 2011
Priority date
Expiry dateAug 18, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/12
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

For lack of a unique, specific and detailed specification for information on status of a mobile station to be notified by a mobile station to a fixed station, an operation may be varied from one mobile station to another in a communication system, thereby posing a problem for an efficient uplink scheduling. A communication method includes a transmission process multiplexing a transport channel for transmitting data from a high-order layer on a physical data channel and transmitting the multiplexed result to the fixed station, a status notification process notifying status information containing information on a transmission power headroom used for scheduling, and a transmission control process receiving the scheduling result and controlling the transmission process. The status information notification process includes notifying an index attached to each predetermined transmission power headroom level classified between upper and lower limit values of the transmission power headroom as the status information.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.