Communication apparatus, communication system, communication method and program
US7417960B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 9, 2004 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Nov 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.