Patent · US Expired

Electronic device with USB interface

US7167928B2 · kind B2 · utility

1Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2005
Grant dateJan 23, 2007
Priority date
Expiry dateNov 29, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/44
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A mobile device 1 has a USB transmitter-receiver 3 having one or more interfaces formed by one or more endpoints for exchanging information via the USB, one or more logical devices 61 to 65 performing the exchanging of information with a host computer 2 via the USB transmitter-receiver, and a controller 4 which, when a function of one or more logical devices is used, selects as many interfaces as required for the exchange of information between the logical device and the host computer 2 from the one or more interfaces within the USB transmitter-receiver.

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