Contec, LLC

United States of America

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IPC Class
H04L 12/26 - Monitoring arrangements; Testing arrangements 15
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] 10
H04N 17/00 - Diagnosis, testing or measuring for television systems or their details 9
G06F 11/273 - Tester hardware, i.e. output processing circuits 5
G01R 31/319 - Tester hardware, i.e. output processing circuits 4
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1.

Hardware architecture for universal testing system: cable modem test

      
Application Number 17182531
Grant Number 12155552
Status In Force
Filing Date 2021-02-23
First Publication Date 2021-06-10
Grant Date 2024-11-26
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Diddimani, Shivashankar
  • Nekkileru, Hemanth
  • Collip, James Christopher
  • Nigam, Naresh Chandra
  • Mathur, Mrinal

Abstract

A hardware architecture for a universal testing system used for performing tests on cable modem devices (DUT) is disclosed. According to certain embodiments, a CMTS test harness enables the DUT to respond to test phone calls from the MOCA interface and which test phone calls terminate at the DUT's phone port.

IPC Classes  ?

  • H04L 43/50 - Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

2.

Automated universal test system for testing remote control units

      
Application Number 16576177
Grant Number 11206503
Status In Force
Filing Date 2019-09-19
First Publication Date 2021-03-25
Grant Date 2021-12-21
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael Alberto

Abstract

Technologies are described herein for enabling the automated testing of remote control units by providing a suitable test station. The test station includes features that allow it to interact with the remote control units inputs, such as buttons and microphone, and outputs, such as IR and RF remote control codes, status LEDs, and audio output. The test station may be controlled by a controller that executes test scripts or other routines that exercise the functionality of the remote control unit as desired.

IPC Classes  ?

  • H04R 29/00 - Monitoring arrangementsTesting arrangements
  • G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
  • H04R 1/08 - MouthpiecesAttachments therefor
  • G10L 25/51 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination
  • G06F 3/16 - Sound inputSound output

3.

Systems and methods for simultaneously testing a plurality of remote control units

      
Application Number 16576208
Grant Number 11262397
Status In Force
Filing Date 2019-09-19
First Publication Date 2021-03-25
Grant Date 2022-03-01
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael Alberto
  • Valakh, Uladzimir
  • Saldana, Francisco Javier Martinez

Abstract

Technologies are described herein for enabling the automated testing of remote control units by providing a suitable test system that includes a plurality of test stations for simultaneously testing a plurality of remote control units. Each test station includes features that allow it to interact with the remote control unit's inputs, such as buttons and microphone, and outputs, such as IR and RF remote control codes, status LEDs, and audio output. Each test station may be controlled by a controller that executes test scripts or other routines that exercise the functionality of the remote control unit as desired.

IPC Classes  ?

  • G01R 31/28 - Testing of electronic circuits, e.g. by signal tracer
  • G01R 31/3183 - Generation of test inputs, e.g. test vectors, patterns or sequences
  • G01R 31/319 - Tester hardware, i.e. output processing circuits
  • H04L 29/12 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups characterised by the data terminal
  • H04L 101/622 - Layer-2 addresses, e.g. medium access control [MAC] addresses

4.

Automated test system for testing remote control units

      
Application Number 16576147
Grant Number 11212516
Status In Force
Filing Date 2019-09-19
First Publication Date 2021-03-25
Grant Date 2021-12-28
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Valakh, Uladzimir

Abstract

Technologies are described herein for enabling the automated testing of remote control units by providing a suitable test station. The test station includes features that allow it to interact with the remote control units inputs, such as buttons and microphone, and outputs, such as IR and RF remote control codes, status LEDs, and audio output. The test station may be controlled by a controller that executes test scripts or other routines that exercise the functionality of the remote control unit as desired.

IPC Classes  ?

  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04R 29/00 - Monitoring arrangementsTesting arrangements
  • H04R 1/04 - Structural association of microphone with electric circuitry therefor
  • H04N 21/422 - Input-only peripherals, e.g. global positioning system [GPS]

5.

Systems and methods for testing electronic devices using master-slave test architectures

      
Application Number 16932396
Grant Number 11509563
Status In Force
Filing Date 2020-07-17
First Publication Date 2020-11-12
Grant Date 2022-11-22
Owner Contec, LLC (USA)
Inventor
  • Huh, Ina
  • Tiwari, Rajeev
  • Ryu, Jin

Abstract

A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 43/50 - Testing arrangements
  • H04L 43/12 - Network monitoring probes
  • H04L 12/403 - Bus networks with centralised control, e.g. polling

6.

Core testing machine

      
Application Number 16737573
Grant Number 11353507
Status In Force
Filing Date 2020-01-08
First Publication Date 2020-05-07
Grant Date 2022-06-07
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan

Abstract

A testing system includes a slot configured to receive a device-under-test (DUT), and a core testing processor configured to communicate with a user interface and with the slot, wherein the core testing processor is associated with communication that is independent of any other communications transmitted within the system, and wherein the core testing processor executes a set of tests associated with the DUT.

IPC Classes  ?

7.

Hardware architecture for universal testing system: cable modem test

      
Application Number 16415604
Grant Number 10965578
Status In Force
Filing Date 2019-05-17
First Publication Date 2019-09-05
Grant Date 2021-03-30
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Diddimani, Shivashankar
  • Nekkileru, Hemanth
  • Collip, James Christopher
  • Nigam, Naresh Chandra
  • Mathur, Mrinal

Abstract

A hardware architecture for a universal testing system used for performing tests on cable modem devices (DUT) is disclosed. According to certain embodiments, a CMTS test harness enables the DUT to respond to test phone calls from the MOCA interface and which test phone calls terminate at the DUT's phone port.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

8.

Hardware architecture for universal testing system: wireless router test

      
Application Number 16400512
Grant Number 10581719
Status In Force
Filing Date 2019-05-01
First Publication Date 2019-08-22
Grant Date 2020-03-03
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Diddimani, Shivashankar
  • Nekkileru, Hemanth
  • Collip, James Christopher
  • Nigam, Naresh Chandra
  • Mathur, Mrinal

Abstract

A hardware architecture for a universal testing system used for performing Wifi tests on wireless devices under test (DUT) is disclosed. According to certain embodiments, test information travels from a Wifi port of the test server to the Wifi port's antenna in a Faraday cage, and then travels over the air to DUT's Wifi antenna in the same Faraday cage, and then to a LAN Ethernet port of the DUT, and then to the test server's Ethernet port.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/413 - Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

9.

Systems and methods for testing electronic devices using master-slave test architectures

      
Application Number 16369607
Grant Number 10757002
Status In Force
Filing Date 2019-03-29
First Publication Date 2019-07-25
Grant Date 2020-08-25
Owner Contec, LLC (USA)
Inventor
  • Huh, Ina
  • Tiwari, Rajeev
  • Ryu, Jin

Abstract

A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/403 - Bus networks with centralised control, e.g. polling

10.

Set top box and customer premise equipment (CPE) unit test controller

      
Application Number 16265051
Grant Number 10523998
Status In Force
Filing Date 2019-02-01
First Publication Date 2019-05-30
Grant Date 2019-12-31
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Valakh, Vladzimir

Abstract

Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.

IPC Classes  ?

  • H04N 21/61 - Network physical structureSignal processing
  • H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
  • H04N 21/439 - Processing of audio elementary streams
  • H04N 21/8543 - Content authoring using a description language, e.g. MHEG [Multimedia and Hypermedia information coding Expert Group] or XML [eXtensible Markup Language]

11.

Wireless devices under test

      
Application Number 16215689
Grant Number 10581718
Status In Force
Filing Date 2018-12-11
First Publication Date 2019-04-11
Grant Date 2020-03-03
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan
  • Huh, Ina
  • Ryu, Jin

Abstract

A system for testing multiple wireless devices independently and simultaneously using different types of device probes is disclosed. The system includes real-time, bi-directional/asynchronous communication and interaction between system components.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

12.

Set top box and customer premise equipment (CPE) unit test controller

      
Application Number 15220278
Grant Number 10235260
Status In Force
Filing Date 2016-07-26
First Publication Date 2019-03-19
Grant Date 2019-03-19
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael

Abstract

Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.

IPC Classes  ?

  • G06F 11/25 - Testing of logic operation, e.g. by logic analysers
  • G06F 11/263 - Generation of test inputs, e.g. test vectors, patterns or sequences

13.

Method of power signal detection for set top box devices

      
Application Number 15881333
Grant Number 10291876
Status In Force
Filing Date 2018-01-26
First Publication Date 2018-05-31
Grant Date 2019-05-14
Owner Contec, LLC (USA)
Inventor Tiwari, Rajeev

Abstract

A method of power signal detection of set top boxes under test is disclosed. According to certain embodiments, detection of a failure mode of a set top box (STB) under test is based on video signal detection where the video signal is associated with multiple video output types and AC power outlet signal detection.

IPC Classes  ?

  • H04N 5/63 - Generation or supply of power specially adapted for television receivers
  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 21/443 - OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB

14.

Systems and methods for testing electronic devices using master-slave test architectures

      
Application Number 15348950
Grant Number 10284456
Status In Force
Filing Date 2016-11-10
First Publication Date 2018-05-10
Grant Date 2019-05-07
Owner Contec, LLC (USA)
Inventor
  • Huh, Ina
  • Tiwari, Rajeev
  • Ryu, Jin

Abstract

A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/403 - Bus networks with centralised control, e.g. polling

15.

Systems and methods for testing electronic devices using master-slave test architectures

      
Application Number 15624971
Grant Number 10103967
Status In Force
Filing Date 2017-06-16
First Publication Date 2018-05-10
Grant Date 2018-10-16
Owner Contec, LLC (USA)
Inventor
  • Huh, Ina
  • Tiwari, Rajeev
  • Ryu, Jin

Abstract

A master test system may comprise cable modem termination systems, resource servers, provisioning/Session Initiation Protocol (SIP) servers, call management system (CMS) servers, Data over Cable Service Interface Specification/Wide Area Network (DOCSIS/WAN) servers, test controller servers, etc. Servers on the master test system may facilitate tests of devices under test (DUTs) coupled to the master test system. Servers on the master test system and/or slave test systems may facilitate tests of DUTs coupled to slave test systems that are coupled to the master test system. The slave test system(s) may comprise resource servers and test controller servers. In various implementations, the servers on the slave test system(s) may facilitate tests of DUTs coupled to the slave test system(s).

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

16.

Set top box and customer premise equipment (CPE) unit test controller

      
Application Number 15812186
Grant Number 10244285
Status In Force
Filing Date 2017-11-14
First Publication Date 2018-03-15
Grant Date 2019-03-26
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Valakh, Vladzimir

Abstract

Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.

IPC Classes  ?

  • H04N 21/439 - Processing of audio elementary streams
  • H04N 21/61 - Network physical structureSignal processing
  • H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
  • H04N 21/8543 - Content authoring using a description language, e.g. MHEG [Multimedia and Hypermedia information coding Expert Group] or XML [eXtensible Markup Language]
  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs

17.

Wireless routers under test

      
Application Number 15813838
Grant Number 10230617
Status In Force
Filing Date 2017-11-15
First Publication Date 2018-03-15
Grant Date 2019-03-12
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan
  • Huh, Ina
  • Ryu, Jin

Abstract

A system for testing multiple wireless routers independently and simultaneously using different types of device probes is disclosed. The system includes real-time, bi-directional/asynchronous communication and interaction between system components.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

18.

Customer premise equipment (CPE) and set top box quality control test system providing scalability and performance

      
Application Number 15818801
Grant Number 10200750
Status In Force
Filing Date 2017-11-21
First Publication Date 2018-03-15
Grant Date 2019-02-05
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael
  • Valakh, Vladzimir

Abstract

A test system for testing a plurality of end-user devices. A controller performs pre-provision verification, provisioning, and post-provision testing. Pre-provision verification can be performed on a subset of end-user devices while others are bring provisioned.

IPC Classes  ?

  • H04N 21/439 - Processing of audio elementary streams
  • H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
  • H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
  • H04N 21/485 - End-user interface for client configuration
  • H04N 21/8543 - Content authoring using a description language, e.g. MHEG [Multimedia and Hypermedia information coding Expert Group] or XML [eXtensible Markup Language]
  • H04N 21/438 - Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
  • H04N 21/61 - Network physical structureSignal processing
  • A63F 13/00 - Video games, i.e. games using an electronically generated display having two or more dimensions

19.

Method and system for automated test of end-user devices

      
Application Number 15817173
Grant Number 10846189
Status In Force
Filing Date 2017-11-18
First Publication Date 2018-03-15
Grant Date 2020-11-24
Owner Contec LLC (USA)
Inventor
  • Racey, Darby
  • Valakh, Vladzimir
  • Miranda, Vicente
  • Villanueva, Rafael

Abstract

A test system, for example for set top boxes or game consoles, includes logic to reformat media signals output by a device under test, logic to receive the reformatted media signals and to analyze them for errors, and a pluggable interface coupling and device under test to the logic to reformat the media signals.

IPC Classes  ?

  • G06F 11/273 - Tester hardware, i.e. output processing circuits
  • G01R 31/319 - Tester hardware, i.e. output processing circuits
  • G06F 11/263 - Generation of test inputs, e.g. test vectors, patterns or sequences
  • G06F 11/27 - Built-in tests
  • G06F 30/34 - Circuit design for reconfigurable circuits, e.g. field programmable gate arrays [FPGA] or programmable logic devices [PLD]

20.

Customer premise equipment (CPE) and set top box quality control test system providing scalability and performance

      
Application Number 15220235
Grant Number 09872070
Status In Force
Filing Date 2016-07-26
First Publication Date 2018-01-16
Grant Date 2018-01-16
Owner CONTEC, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael
  • Valakh, Vladzimir

Abstract

Disclosed herein are a machine architecture implementing a staging automation process, including features such as multiple IR transmitters and composite video inputs for automated high volume quality testing. Diagnostic display outputs from a unit under test are input to OCR and video quality algorithms to validate that the units under test are ready for a functional test process at the next stage.

IPC Classes  ?

  • H04N 21/439 - Processing of audio elementary streams
  • H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
  • H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
  • H04N 21/485 - End-user interface for client configuration
  • H04N 21/8543 - Content authoring using a description language, e.g. MHEG [Multimedia and Hypermedia information coding Expert Group] or XML [eXtensible Markup Language]
  • H04N 21/438 - Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
  • H04N 21/61 - Network physical structureSignal processing

21.

Method of power signal detection for set top box devices

      
Application Number 15170775
Grant Number 09900545
Status In Force
Filing Date 2016-06-01
First Publication Date 2017-12-07
Grant Date 2018-02-20
Owner Contec, LLC (USA)
Inventor Tiwari, Rajeev

Abstract

A method of power signal detection of set top boxes under test is disclosed. According to certain embodiments, detection of a failure mode of a set top box (STB) under test is based on video signal detection where the video signal is associated with multiple video output types and AC power outlet signal detection.

IPC Classes  ?

  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 5/63 - Generation or supply of power specially adapted for television receivers

22.

Automated network-based test system for set top box devices

      
Application Number 15099384
Grant Number 10779056
Status In Force
Filing Date 2016-04-14
First Publication Date 2017-10-19
Grant Date 2020-09-15
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael

Abstract

An automated network-based test system for set top box devices is disclosed. According to certain embodiments, the network-based testing system using Simple Network Management Protocol facilitates remote testing of thousands of set-top boxes, where groups of these set top boxes can be located in various locations that are remote from a main controller server that is running the tests remotely.

IPC Classes  ?

  • H04N 21/6543 - Transmission by server directed to the client for forcing some client operations, e.g. recording
  • H01L 21/24 - Alloying of impurity materials, e.g. doping materials, electrode materials, with a semiconductor body
  • H04L 12/46 - Interconnection of networks
  • H04N 21/222 - Secondary servers, e.g. proxy server or cable television Head-end
  • H04N 21/258 - Client or end-user data management, e.g. managing client capabilities, user preferences or demographics or processing of multiple end-users preferences to derive collaborative data
  • H04N 21/24 - Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth or upstream requests
  • H04N 21/234 - Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details

23.

Set top boxes under test

      
Application Number 15642915
Grant Number 10291959
Status In Force
Filing Date 2017-07-06
First Publication Date 2017-10-19
Grant Date 2019-05-14
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan

Abstract

A system for testing multiple set top boxes independently and simultaneously using different types of device probes is disclosed. The system includes real-time, bi-directional/asynchronous communication and interaction between system components.

IPC Classes  ?

  • H04N 7/173 - Analogue secrecy systemsAnalogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
  • H04N 17/04 - Diagnosis, testing or measuring for television systems or their details for receivers
  • H04N 21/4425 - Monitoring of client processing errors or hardware failure
  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04N 21/4363 - Adapting the video stream to a specific local network, e.g. a Bluetooth® network
  • H04L 12/24 - Arrangements for maintenance or administration

24.

Automated network-based test system for set top box devices

      
Application Number 15099418
Grant Number 10462456
Status In Force
Filing Date 2016-04-14
First Publication Date 2017-10-19
Grant Date 2019-10-29
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Villanueva, Rafael Alberto

Abstract

An automated network-based test system for set top box devices is disclosed. According to certain embodiments, the network-based testing system using Simple Network Management Protocol facilitates remote testing of thousands of set-top boxes, where groups of these set top boxes can be located in various locations that are remote from a main controller server that is running the tests remotely.

IPC Classes  ?

  • H04N 17/04 - Diagnosis, testing or measuring for television systems or their details for receivers
  • H04L 12/46 - Interconnection of networks

25.

Systems and methods for testing electronic devices using master-slave test architectures

      
Application Number 15624967
Grant Number 10158553
Status In Force
Filing Date 2017-06-16
First Publication Date 2017-10-05
Grant Date 2018-12-18
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Mathur, Mrinal

Abstract

A system may include a master test system and a plurality of slave test systems coupled to the master test system and/or each other. The system may include devices under test (DUTs) (also referred to herein as units under test (UUTs)) stored in test slots and coupled to the master test system or specific slave test systems over Ethernet, coaxial, or other cables. Each test slot may include a Faraday cage that shields the contents therein from electromagnetic signals outside the test slot. The master test system and/or the slave test systems may test the DUTs using specific sequences of tests according to testing protocols relevant to those DUTs. One or more test controllers, mobile devices, display devices, and/or input devices may be coupled to the test systems and be used to control specific test protocols performed by the test systems.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

26.

Test sequences using universal testing system

      
Application Number 15624961
Grant Number 10116397
Status In Force
Filing Date 2017-06-16
First Publication Date 2017-10-05
Grant Date 2018-10-30
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Huh, Ina
  • Ryu, Jin
  • Tiwari, Rajeev

Abstract

A testing system that provides a separate set of virtualization container probes for each of at least a subset of devices that is under testing can perform Wifi Layer 2 and Wifi Layer 3 tests in a manner that minimizes or avoids wireless interference is disclosed.

IPC Classes  ?

27.

Method and system for automated test of multi-media user devices

      
Application Number 15593562
Grant Number 09836375
Status In Force
Filing Date 2017-05-12
First Publication Date 2017-08-31
Grant Date 2017-12-05
Owner Contec, LLC (USA)
Inventor
  • Racey, Darby
  • Valakh, Vladzimir
  • Miranda, Vicente
  • Villanueva, Rafael

Abstract

A test system, for example for set top boxes or game consoles, includes logic to reformat media signals output by a device under test, logic to receive the reformatted media signals and to analyze them for errors, and a pluggable interface coupling the device under test to the logic to reformat the media signals.

IPC Classes  ?

  • G06F 11/07 - Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F 11/27 - Built-in tests
  • G06F 11/273 - Tester hardware, i.e. output processing circuits
  • G01R 31/319 - Tester hardware, i.e. output processing circuits
  • G06F 11/263 - Generation of test inputs, e.g. test vectors, patterns or sequences
  • G06F 17/50 - Computer-aided design

28.

Universal tester hardware

      
Application Number 15057085
Grant Number 09900113
Status In Force
Filing Date 2016-02-29
First Publication Date 2017-08-31
Grant Date 2018-02-20
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Diddimani, Shivashankar
  • Nekkileru, Hemanth
  • Collip, James Christopher
  • Nigam, Naresh Chandra
  • Mathur, Mrinal

Abstract

A universal testing system platform with a modular and symmetrical design that provides a flexible, efficient and space saving architecture for testing wireless devices is disclosed.

IPC Classes  ?

29.

Test sequences using universal testing system

      
Application Number 14987538
Grant Number 09900116
Status In Force
Filing Date 2016-01-04
First Publication Date 2017-07-06
Grant Date 2018-02-20
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Huh, Ina
  • Ryu, Jin
  • Tiwari, Rajeev

Abstract

A testing system that provides a separate set of virtualization container probes for each of at least a subset of devices that is under testing can perform Wifi Layer 2 and Wifi Layer 3 tests in a manner that minimizes or avoids wireless interference is disclosed.

IPC Classes  ?

30.

Cable modems/eMTAs under test

      
Application Number 14948143
Grant Number 09992084
Status In Force
Filing Date 2015-11-20
First Publication Date 2017-05-25
Grant Date 2018-06-05
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan
  • Huh, Ina
  • Ryu, Jin

Abstract

A system for testing multiple cable modem/eMTA devices independently and simultaneously using different types of device probes is disclosed. The system employs multiple device probes configured to test various functions and connectivity associated with the device under test, including wireless local area network (WLAN), local area network (LAN), Multimedia Over Coax Alliance (MoCA), DOCSIS, and Foreign Exchange Station (FXS). The system includes real-time, bi-directional/asynchronous communication and interaction between the system components.

IPC Classes  ?

  • H04L 12/413 - Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/24 - Arrangements for maintenance or administration

31.

Wireless routers under test

      
Application Number 14948925
Grant Number 09838295
Status In Force
Filing Date 2015-11-23
First Publication Date 2017-05-25
Grant Date 2017-12-05
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan
  • Huh, Ina
  • Ryu, Jin

Abstract

A system for testing multiple wireless routers independently and simultaneously using different types of device probes is disclosed. The system includes real-time, bi-directional/asynchronous communication and interaction between system components.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

32.

Systems and methods for testing electronic devices using master-slave test architectures

      
Application Number 15348920
Grant Number 10277497
Status In Force
Filing Date 2016-11-10
First Publication Date 2017-05-04
Grant Date 2019-04-30
Owner Contec, LLC (USA)
Inventor
  • Tiwari, Rajeev
  • Mathur, Mrinal

Abstract

A system may include a master test system and a plurality of slave test systems coupled to the master test system and/or each other. The system may include devices under test (DUTs) (also referred to herein as units under test (UUTs)) stored in test slots and coupled to the master test system or specific slave test systems over Ethernet, coaxial, or other cables. Each test slot may include a Faraday cage that shields the contents therein from electromagnetic signals outside the test slot. The master test system and/or the slave test systems may test the DUTs using specific sequences of tests according to testing protocols relevant to those DUTs. One or more test controllers, mobile devices, display devices, and/or input devices may be coupled to the test systems and be used to control specific test protocols performed by the test systems.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

33.

Hardware architecture for universal testing system: wireless router test

      
Application Number 14929220
Grant Number 10320651
Status In Force
Filing Date 2015-10-30
First Publication Date 2017-05-04
Grant Date 2019-06-11
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Diddimani, Shivashankar
  • Nekkileru, Hemanth
  • Collip, James Christopher
  • Nigam, Naresh Chandra
  • Mathur, Mrinal

Abstract

A hardware architecture for a universal testing system used for performing Wifi tests on wireless devices under test (DUT) is disclosed. According to certain embodiments, test information travels from a Wifi port of the test server to the Wifi port's antenna in a Faraday cage, and then travels over the air to DUT's Wifi antenna in the same Faraday cage, and then to a LAN Ethernet port of the DUT, and then to the test server's Ethernet port.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/413 - Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]

34.

UNIVERSAL TESTING SYSTEM ARCHITECTURE

      
Application Number US2016058507
Publication Number 2017/074872
Status In Force
Filing Date 2016-10-24
Publication Date 2017-05-04
Owner CONTEC, LLC (USA)
Inventor
  • Kumar, Samant
  • Diddimani, Shivashankar
  • Nekkileru, Hemanth
  • Collip, James Christopher
  • Nigam, Naresh Chandra
  • Mathur, Mrinal

Abstract

A universal testing system platform with a modular and symmetrical design providing a flexible, efficient and space saving architecture for testing wireless devices is disclosed. In addition, a hardware architecture for a universal testing system for performing WiFi tests on wireless devices under test (DUT) is disclosed. In certain embodiments, test information travels from a WiFi port of a test server to the WiFi ports antenna in a Faraday cage, then travels over the air to the DUTs WiFi antenna in the same Faraday cage, then to a LAN Ethernet port of the DUT, and then to the test servers Ethernet port. Further, a hardware architecture for a universal testing system for performing tests on cable modem DUTs is disclosed. In certain embodiments, a CMTS test harness enables the DUT to respond to test phone calls from a MoCA interface, the test phone calls terminating at the DUTs phone port.

IPC Classes  ?

35.

UNIVERSAL DEVICE TESTING SYSTEM

      
Application Number US2016053768
Publication Number 2017/053961
Status In Force
Filing Date 2016-09-26
Publication Date 2017-03-30
Owner CONTEC, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan
  • Huh, Ina
  • Ryu, Jin
  • Tiwari, Rajeev

Abstract

A system for testing multiple disparate or similar devices independently and simultaneously using different types of device probes is disclosed. The devices under test (DUTs) can include set top boxes, wireless routers and modem/eMTA devices. The system includes real-time, bi-directional/asynchronous communication and interaction between the system components. Also, an operator dashboard (user interface) used for testing disparate devices simultaneously and independently and further capable of asynchronous communication is disclosed. In addition, a core testing executor/processor for testing a plurality of devices simultaneously using virtualization containers to connect to interfaces of corresponding devices under test is disclosed. Further, a testing system that provides a separate set of virtualization container probes for each of at least a subset of devices that is under testing can perform WiFi Layer 2 and WiFi Layer 3 tests in a manner that minimizes or avoids wireless interference is disclosed.

IPC Classes  ?

  • H04N 17/02 - Diagnosis, testing or measuring for television systems or their details for colour television signals
  • H04N 17/04 - Diagnosis, testing or measuring for television systems or their details for receivers
  • H04N 21/4363 - Adapting the video stream to a specific local network, e.g. a Bluetooth® network
  • H04N 21/4425 - Monitoring of client processing errors or hardware failure

36.

Universal device testing system

      
Application Number 14866630
Grant Number 09960989
Status In Force
Filing Date 2015-09-25
First Publication Date 2017-03-30
Grant Date 2018-05-01
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan

Abstract

A system for testing multiple disparate or similar devices independently and simultaneously using different types of device probes is disclosed. The system includes real-time, bi-directional/asynchronous communication and interaction between the system components.

IPC Classes  ?

  • G06F 15/173 - Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star or snowflake
  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 12/24 - Arrangements for maintenance or administration
  • G06F 11/30 - Monitoring

37.

Core testing machine

      
Application Number 14866720
Grant Number 09810735
Status In Force
Filing Date 2015-09-25
First Publication Date 2017-03-30
Grant Date 2017-11-07
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan

Abstract

A core testing executor/processor for testing a plurality of devices simultaneously using virtualization containers to connect to interfaces of corresponding devices under test is disclosed.

IPC Classes  ?

  • G06F 11/00 - Error detectionError correctionMonitoring
  • G01R 31/317 - Testing of digital circuits
  • G01R 31/3177 - Testing of logic operation, e.g. by logic analysers

38.

Universal device testing interface

      
Application Number 14866752
Grant Number 10122611
Status In Force
Filing Date 2015-09-25
First Publication Date 2017-03-30
Grant Date 2018-11-06
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan

Abstract

An operator dashboard (user interface) used for testing disparate devices simultaneously and independently and further capable of asynchronous communication is disclosed.

IPC Classes  ?

  • G06F 11/273 - Tester hardware, i.e. output processing circuits
  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • G06F 11/36 - Prevention of errors by analysis, debugging or testing of software
  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure

39.

Set top boxes under test

      
Application Number 14866780
Grant Number 09491454
Status In Force
Filing Date 2015-09-25
First Publication Date 2016-11-08
Grant Date 2016-11-08
Owner Contec, LLC (USA)
Inventor
  • Kumar, Samant
  • Kumar, Dinesh
  • Diddimani, Shivashankar
  • Samaiya, Gunjan

Abstract

A system for testing multiple set top boxes independently and simultaneously using different types of device probes is disclosed. The system includes real-time, bi-directional/asynchronous communication and interaction between system components.

IPC Classes  ?

  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 17/02 - Diagnosis, testing or measuring for television systems or their details for colour television signals
  • H04N 17/04 - Diagnosis, testing or measuring for television systems or their details for receivers
  • G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
  • H04N 21/4425 - Monitoring of client processing errors or hardware failure
  • H04N 21/4363 - Adapting the video stream to a specific local network, e.g. a Bluetooth® network

40.

Control device update

      
Application Number 14190888
Grant Number 09559789
Status In Force
Filing Date 2014-02-26
First Publication Date 2015-08-27
Grant Date 2017-01-31
Owner Contec, LLC (USA)
Inventor Kandir, Huseyin

Abstract

A system and method for updating IR signal information remotely for control devices are disclosed.

IPC Classes  ?

  • G10K 11/00 - Methods or devices for transmitting, conducting or directing sound in generalMethods or devices for protecting against, or for damping, noise or other acoustic waves in general
  • H04B 11/00 - Transmission systems employing ultrasonic, sonic or infrasonic waves
  • G08C 23/02 - Non-electric signal transmission systems, e.g. optical systems using acoustic waves
  • G08C 19/28 - Electric signal transmission systems in which transmission is by pulses using pulse code
  • G08C 23/04 - Non-electric signal transmission systems, e.g. optical systems using light waves, e.g. infrared

41.

System and method for video quality parametric tests

      
Application Number 13674898
Grant Number 08730327
Status In Force
Filing Date 2012-11-12
First Publication Date 2013-06-06
Grant Date 2014-05-20
Owner Contec LLC (USA)
Inventor
  • Villanueva, Rafael
  • Miranda, Vicente

Abstract

A method for measuring the amount of noise in a video image includes receiving a signal from an imaging device; extracting a luma component from a color image; applying a filter to compute the second derivatives of the extracted luma component; determining a ratio of noise pixels to total pixels in the second derivative; and comparing the ratio to a pre-determined ratio.

IPC Classes  ?

  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 17/02 - Diagnosis, testing or measuring for television systems or their details for colour television signals

42.

System and method for video quality parametric tests

      
Application Number 12605080
Grant Number 08310548
Status In Force
Filing Date 2009-10-23
First Publication Date 2011-04-28
Grant Date 2012-11-13
Owner Contec LLC (USA)
Inventor
  • Villanueva, Rafael
  • Miranda, Vicente

Abstract

A method and system for automatically evaluating the quality of a signal transmitted by an imaging device. The amount of noise in the video signal is analyzed using an algorithm that does not require comparison to a template signal. The results of the algorithm determine whether the signal meets a pre-determined threshold value for signal quality.

IPC Classes  ?

  • H04N 17/00 - Diagnosis, testing or measuring for television systems or their details
  • H04N 17/02 - Diagnosis, testing or measuring for television systems or their details for colour television signals

43.

Method and system for automated test of end-user devices

      
Application Number 12566041
Grant Number 09836376
Status In Force
Filing Date 2009-09-24
First Publication Date 2011-03-24
Grant Date 2017-12-05
Owner Contec, LLC (USA)
Inventor
  • Racey, Darby
  • Valakh, Vladzimir
  • Miranda, Vicente
  • Villanueva, Rafael

Abstract

A test system, for example for set top boxes or game consoles, includes logic to reformat media signals output by a device under test, logic to receive the reformatted media signals and to analyze them for errors, and a pluggable interface coupling the device under test to the logic to reformat the media signals.

IPC Classes  ?

  • G06F 11/07 - Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F 11/273 - Tester hardware, i.e. output processing circuits
  • G01R 31/319 - Tester hardware, i.e. output processing circuits
  • G06F 11/263 - Generation of test inputs, e.g. test vectors, patterns or sequences

44.

ARRANGEMENT AND METHOD FOR MANAGING TESTING AND REPAIR OF SET-TOP BOXES

      
Application Number US2007020833
Publication Number 2009/041943
Status In Force
Filing Date 2007-09-27
Publication Date 2009-04-02
Owner CONTEC, LLC (USA)
Inventor
  • Le, Rong
  • Albrecht, Mark
  • Aguilar, Luis
  • Miranda, Vincente

Abstract

Arrangement and method for managing set-top boxes used by customers of a content service provider includes at least one automated tester each arranged to couple to set-top boxes and subject each set-top box to a series of automated tests to determine whether each set-top box is functioning properly or requires subsequent repair, and a processor unit coupled to each automated tester for receiving test results therefrom and monitoring testing of set-top boxes via the automated tester (s). Each automated tester is located at a testing facility maintained by the content service provider. A database stores the test results from the automated tester (s) and enables generation of customized reports about the set-top boxes tested by the automated tester (s). A billing system is coupled to each automated tester and to the processor unit and coordinates invoicing for testing performed by the automated tester (s) and repair of set-top boxes at a repair facility.

IPC Classes  ?

45.

QUICKTEST

      
Serial Number 77373040
Status Registered
Filing Date 2008-01-16
Registration Date 2009-01-27
Owner Contec, LLC ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Testing systems comprised of hardware and software for testing overall functionality of cable television set top boxes and telco boxes including all inputs, outputs and internal diagnostics