Wireless telephone for acquiring data encoded in bar code indicia
AssigneeSymbol Technologies, Inc.
InventorsJerome Swartz, Ron Goldman, Thomas Roslak, Gary Serbin, Anthony R. Barkume, Miklos Stern, Jay P. White
Life of this patent
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Abstract
A system for transferring data between a centrally located site and a portable communications terminal via a telephone network, the site having associated therewith a look up table containing-plurality of data records correlating to items disposed at a retail establishment, wherein each of the items has associated therewith a bar code encoded with the indicia unique to each item, with each of the bar coded indicia corresponding to a particular record in the table, the data containing at least a portion of said record.
Claims7
A portable handheld voice terminal, comprising:
- a radio transceiver for (a) transmitting data to and receiving data from a location external of the terminal via a local network and for (b) transmitting data to and receiving data from a location external of the terminal via a global network;
- a subsystem including a microphone and speaker for receiving voice signals from the microphone and applying voice signals to the speaker;
- a display for displaying data to a user;
- a keypad for applying data to the subsystem;
- a controller for controlling the operation of the transceiver, to transmit and receive voice data alternatively over the local network and the global network.
A portable handheld wireless terminal comprising:
- a radio transceiver for transmitting data to and receiving data from a location external of the terminal via a plurality of wireless networks;
- a subsystem including a microphone and speaker for receiving voice signals from the microphone and applying voice signals to the speaker;
- a display for displaying data to a user;
- and
- a controller for controlling the operation of the transceiver, subsystem and display to transmit and receive voice data alternatively over selected ones of the plurality of networks.
A portable handheld wireless terminal comprising:
- a radio transceiver for transmitting data to and receiving data from a location external of the terminal via a plurality of wireless networks;
- a subsystem including a microphone and speaker for receiving voice signals from the microphone and applying voice signals to the speaker;
- a display for displaying data to a user;
- and
- a controller for controlling the operation of the transceiver, subsystem and display to transmit and receive voice data alternatively over selected ones of the plurality of networks wherein the controller selects a power level for the transceiver based upon the particular network the terminal is in communication with.
Dependencies are inferred from the claim text.