1
Venkata T Gobburu, Krishnakumar Narayanan, Nagesh Challa, Michel E Gannage: Method and apparatus for acquiring, maintaining, and using information to be communicated in bar code form with a mobile communications device. ecrio, Altera Law Group, May 18, 2004: US06736322 (251 worldwide citation)

A user is provided with a secure database containing information in diverse categories that relates to the user and that may be represented at least in part in bar code form and communicated with light from a mobile communications device. The diverse information is obtained from any combination of a ...


2
Nagesh Challa, Venkata T Gobburu, Michel E Gannage: System, method, and apparatus for communicating information encoded in a light-based signal using a fob device. ecrio, Altera Law Group, April 12, 2005: US06877665 (141 worldwide citation)

A system, method, and apparatus for communicating information in a light-based signal utilizing a fob device is disclosed. One method disclosed includes encoding transmission information data into a bar code format; generating a signal from the bar code format to simulate a reflection of a scanning ...


3
Nagesh Challa, Venkata T Gobburu: System, method and apparatus for communicating information between a mobile communications device and a bar code reader. ecrio, Altera Law Group, February 3, 2004: US06685093 (129 worldwide citation)

A system, method, and apparatus for communicating information encoded in a bar code format between a mobile communications device and a bar code scanner. Transmission information data is encoded into a bar code format. A signal is generated from the bar code format to simulate a reflection of a scan ...


4
Nagesh Challa, Venkata T Gobburu: Apparatus and method for portable handwriting capture. Ecrio, Dorsey & Whitney, May 28, 2002: US06396481 (84 worldwide citation)

A handwriting capture system combines an image capture device such as a PDA, notebook computer, set top box, smart television, or other type of smart appliance having an image capture capability and a built-in wireless transceiver, with an ink capture device such as, for example, a digital notepad u ...


5
Nagesh Challa, Venkata T Gobburu: System, method, and apparatus for communicating information between a mobile communications device and a bar code scanner. ecrio, Altera Law Group, April 18, 2006: US07028906 (67 worldwide citation)

A system, method, and apparatus for communicating information encoded in a bar code format between a mobile communications device and a bar code scanner. Transmission information data is encoded into a bar code format. A signal is generated from the bar code format to simulate a reflection of a scan ...


6
Michel E Gannage, Venkata T Gobburu, Nagesh Challa, Charles A Tracy: Battery operated ink capture device that operates in a normal power mode during active use and a minimum power mode during absence of active use. ecrio, Altera Law Group, February 10, 2004: US06691233 (48 worldwide citation)

A handwriting capture system includes a portable electronic tablet that capture pen strokes made on a standard pad of paper and transfer the captured pen strokes to a digital image capture device such as a personal data assistant or PDA using infrared communications circuitry. The portable electroni ...


7
Michel E Gannage, Nagesh Challa, Venkata T Gobburu: Method and apparatus for digitally capturing handwritten notes. Ecrio, Dorsey & Whitney, January 7, 2003: US06504956 (36 worldwide citation)

The note capture device enables a user of any type of image capture device to enjoy the advantages of handwritten notes while having access to the power and flexibility offered by standalone as well as networked computing devices for information storage, retrieval, modification, and communication. T ...


8
Nagesh Challa, Venkata T Gobburu, Michel E Gannage: System, method and apparatus for communicating information from a personal electronic device. MoBeam, David H Carroll, December 28, 2010: US07857225 (30 worldwide citation)

An accessory for a personal electronic device detects data encoded into light, sound, vibration energy, radio frequency energy, or a combination thereof, and provides the encoded data either to a bar code scanner using light, or to an NFC terminal using NFC protocols. The accessory may be stand-alon ...


9
Nagesh Challa, Venkata T Gobburu: Method and apparatus for communicating information from a mobile digital device to a bar code scanner. MoBeam, David H Carroll, June 28, 2011: US07967211 (21 worldwide citation)

Techniques are described for facilitating the reliable communication of information to bar code scanners from mobile digital devices, thereby enabling mobile digital devices to easily access the current commercial infrastructure. These techniques may be used to access many other goods and services i ...


10
Nagesh Challa, Venkata T Gobburu: System, method, and apparatus for communicating information between a mobile communications device and a bar code scanner. ecrio, Cyr & Associates P A, July 8, 2008: US07395961 (13 worldwide citation)

A system, method, and apparatus for communicating information encoded in a bar code format between a mobile communications device and a bar code scanner. Transmission information data is encoded into a bar code format. A signal is generated from the bar code format to simulate a reflection of a scan ...