IP Library Granted Patent US 8,855,564
Granted Patent B2
US 8,855,564 · App. 13/491,067 · Granted Oct 7, 2014

Zero client device with integrated Bluetooth capability

Inventors: Syed Mohammad Amir Husain (Round Rock, TX); Randy P. Printz (Kingsland, TX); Rajesh K. Mellacheruvu (Austin, TX)
Assignee: ClearCube Technology, Inc.
G06F3/14
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Quick Facts
Patent No.
US 8,855,564
App. No.
13/491,067
Granted
Oct 7, 2014
Kind
B2
Abstract

System and method for zero client communications. A zero client device includes a housing, and in the housing, a transcoding processing unit (transcoder) and a communications processing unit coupled to the transcoder. The transcoder is configured to receive input data from human interface device(s), encode the input data, and provide the encoded input data to the communications processing unit for transmission over a network to a server. The communications processing unit is configured to receive the encoded input data from the transcoder, transmit the encoded input data over the network to the server, receive output data from the server, and send the output data to the transcoder. The transcoder is further configured to receive the output data from the communications processing unit, decode the output data, and send the decoded output data to at least one of the human interface devices.

Claims (46)

1. A zero client device, comprising:

a housing;

a transcoding processing unit, comprised in the housing, wherein the transcoding processing unit is implemented on a first circuit board, wherein the transcoding processing unit implements a zero client protocol for conducting zero client sessions; and

a communications processing unit, comprised in the housing and coupled to the transcoding processing unit, wherein the communications processing unit is implemented on a second circuit board, and wherein the communications processing unit is configured to connect to servers over a network;

a Bluetooth transponder, comprised in the housing and coupled to the communications processing unit;

wherein the communications processing unit is configured to run an embedded operating system, and wherein the communications processing unit is further configured with a device driver for the Bluetooth transponder for communications between the Bluetooth transponder and the embedded operating system, wherein the device driver is executable to provide for connection and enumeration of Bluetooth peripheral devices;

wherein the zero client device has no user-modifiable mass storage medium;

wherein the communications processing unit is configured to:

determine an identifier of a server to which connection is desired; and

provide a network communication channel to the transcoding processing unit for accessing the server;

wherein the transcoding processing unit is configured to:

instantiate the zero client session with the server through the network communication channel provided by the communications processing unit using the zero client protocol; and

receive first input data from one or more human interface devices;

encode the first input data, thereby generating encoded input data; and

provide the encoded input data to the communications processing unit for transmission over the network to the server via the zero client session using the zero client protocol;

wherein the communications processing unit is configured to:

receive the encoded input data from the transcoding processing unit;

receive second input data from one or more Bluetooth peripheral devices via the Bluetooth transponder;

transmit the encoded input data and the second input data over the network to the server via the zero client session using the zero client protocol;

receive first and second output data from the server over the network via the zero client session using the zero client protocol; and

send the first output data to the transcoding processing unit;

wherein the transcoding processing unit is further configured to:

receive the first output data from the communications processing unit;

decode the first output data, thereby generating decoded output data; and

send the decoded output data to the communications processing unit;

wherein the communications processing unit is configured to:

receive the decoded output data from the transcoding processing unit; and

send the decoded output data to at least one of the one or more human interface devices; and

send the second output data to at least one of the one or more Bluetooth peripheral devices via the Bluetooth transponder.

2. The zero client device of claim 1 , wherein the zero client device further comprises:

a microprocessor based keyboard/mouse/audio emulation device, comprised in the housing, and communicatively interposed between the communications processing unit and peripheral I/O ports of the transcoding processing unit, wherein the emulation device functions as a communication bridge between the transcoding processing unit and the communications processing unit, wherein the emulation device is configured to:

receive the input data from the communications processing unit;

generate input events corresponding to the input data; and

provide the input events to the transcoding processing unit.

3. The zero client device of claim 1 , wherein the communications processing unit comprises Virtual Private Network (VPN) software for securely connecting to the server over the network, and wherein the communications processing unit is further configured to:

instantiate a VPN session with the server via the VPN software, wherein the VPN session enables communications between components or devices connected to the communications processing unit and any systems or networks to which the server provides access.

4. The zero client device of claim 1 , wherein communications over the network communication channel are encrypted.

5. The zero client device of claim 1 , wherein communications over the network communication channel are compressed.

6. The zero client device of claim 1 , wherein the communications processing unit is further configured to execute Wide Area Network (WAN) optimization software to optimize remote communications over the network communication channel.

7. The zero client device of claim 1 , wherein the communications processing unit is further configured to:

identify packets transmitted over the network communication channel that are associated with a specified Bluetooth device; and

in response to user input:

log communications related to the specified Bluetooth device;

forward communications related to the specified Bluetooth device to a remote server whose address has been user configured in configuration settings of the communications processing unit;

prevent forwarding of packets for the specified Bluetooth device; or

accelerate or prioritize transmission of packets related to the specified Bluetooth device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2012
From: HUSAIN, SYED MOHAMMAD AMIR; PRINTZ, RANDY P.; MELLACHERUVU, RAJESH K.
To: CLEARCUBE TECHNOLOGY, INC.
Reel/Frame 028638/0973 →
Continuity (3)
Provisional Application 61494192 · Jun 7, 2011
Provisional Application 61545640 · Oct 11, 2011
Related Publication 20120315852A1 · Dec 13, 2012