Patent · US Expired

PDA cradle for wireless IP communication

US6889057B2 · kind B2 · utility

29Cited by

16References

7Claims

0Family size

Assignees

SONY GROUP CORPORATION · JP
SONY CORPORATION OF AMERICA · US

Inventors

Virgil Flores Tordera · Chula Vista, US
Masao Nishikawa · Tokyo, JP

Key dates

Filing date	Apr 20, 2001
Grant date	May 3, 2005
Priority date	—
Expiry date	Jan 9, 2023

Classification

Technology area (CPC H)Electricity
CPC primaryH04W88/02
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A PDA cradle includes a wireless Internet packet (IP) transceiver and a receptacle for holding a PDA to establish wireless communication between the PDA and a base station of a wireless LAN/WAN.

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