Patent · US Active

Communication protocol for use with portable electronic devices

US8073984B2 · kind B2 · utility

14Cited by
456References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2006
Grant dateDec 6, 2011
Priority date
Expiry dateAug 20, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Improved techniques for communicating between a portable electronic device and an accessory (or auxiliary) device are disclosed. The accessory device can augment or supplement the functionality or capabilities of the portable electronic device. For example, in one embodiment, the accessory device can provide wireless communication capabilities to the portable electronic device. In one embodiment, the portable electronic device pertains to a portable media player and thus provide media data for storage, playback or transmission. In one embodiment, the accessory device is attachable to the portable electronic device.

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