Patent · US Active

Communication apparatus, communication system, communication method and program

US7417960B2 · kind B2 · utility

3Cited by
1References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 2004
Grant dateAug 26, 2008
Priority date
Expiry dateNov 7, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/324
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A communication apparatus for performing half duplex communications has: a memory circuit storing transmission data; a transmission processing circuit generating a transmission frame; a transmission/reception processing circuit outputting as a transmission signal the transmission frame generated by the transmission processing circuit and generating a reception frame by receiving a transmission signal; and a transmission/reception managing circuit making the transmission processing circuit generate a transmission frame containing the transmission data in the confirmation response and supply the transmission frame to the transmission/reception processing circuit if a confirmation response to the reception of the transmission signal at the transmission/reception processing circuit is to be issued and if the transmission data is stored in the memory circuit.

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