Patents by Inventor Manas Deb

Manas Deb has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9479935
    Abstract: A collocated device functioning as a configurator can use short and long button activations to enter a configuration state, open a timing window, and force client devices currently joined to a network to rejoin the network. If the collocated device functioning as a configurator is unconfigured, a short (or long) button activation can initiate a configuration sequence. A short button activation on that same collocated device, once configured, can cause the device to open a configurator timing window, during which one or more devices can be provided the information necessary to securely communicate on a network. A long (or short) button activation can be used to force all currently connected client devices, or rejoin the network using a new Service Set Identifier (SSID) or passphrase.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: October 25, 2016
    Assignee: BROADCOM CORPORATION
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20150121494
    Abstract: A collocated device functioning as a configurator can use short and long button activations to enter a configuration state, open a timing window, and force client devices currently joined to a network to rejoin the network. If the collocated device functioning as a configurator is unconfigured, a short (or long) button activation can initiate a configuration sequence. A short button activation on that same collocated device, once configured, can cause the device to open a configurator timing window, during which one or more devices can be provided the information necessary to securely communicate on a network. A long (or short) button activation can be used to force all currently connected client devices, or rejoin the network using a new Service Set Identifier (SSID) or passphrase.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 30, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Patent number: 8959601
    Abstract: Certain aspects of a method for enabling exchange of information in a secure communication system may comprise configuring at least one 802.11 client station via authentication enablement information comprising data that specifies a time period during which configuration is allowed. The data that specifies a time period during which configuration is allowed may comprise a configuration window open field, which indicates a period when a configuration setup window is open. At least one client station may be configured via the authentication enablement information comprising recently configured data, which indicates whether at least one configurator has configured at least one other client station within the time period during which the configuration is allowed.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: February 17, 2015
    Assignee: Broadcom Corporation
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Patent number: 8787285
    Abstract: A radio frequency (RF) transceiver includes an RF section including an RF receiver operable to convert a received RF signal into inbound data and an RF transmitter to convert outbound data into a transmit signal in accordance with a local area network protocol. A processing module configures the RF section for communication with a first remote device via a first frequency channel of the local area network protocol and configures the RF section for communication with a second remote device via a second frequency channel of the local area network protocol to maintain simultaneous association with both the first remote device and the second remote device.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: July 22, 2014
    Assignee: Broadcom Corporation
    Inventors: Manas Deb, Hsiang-Ling Li, Chiu Ngok Eric Wong
  • Publication number: 20140022949
    Abstract: Certain aspects of a method for enabling exchange of information in a secure communication system may comprise configuring at least one 802.11 client station via authentication enablement information comprising data that specifies a time period during which configuration is allowed. The data that specifies a time period during which configuration is allowed may comprise a configuration window open field, which indicates a period when a configuration setup window is open. At least one client station may be configured via the authentication enablement information comprising recently configured data, which indicates whether at least one configurator has configured at least one other client station within the time period during which the configuration is allowed.
    Type: Application
    Filed: September 24, 2013
    Publication date: January 23, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Patent number: 8589687
    Abstract: In a communication network, an architecture for supporting secure communication network setup in a wireless local area network (WLAN) is provided. The architecture may be utilized in a configurator station or in a client station for establishing a secure communication setup between the client station and the corresponding WLAN. The architecture may comprise an input interface that may be configured by a user to interface with the user's hardware or software configuration buttons. The architecture may also comprise a finite state machine (FSM), a packet processor, and a Diffie-Hellman (DH) generator. The input interface, the FSM, the packet processor, and the DH generator may be associated with the secure communication setup process. The architecture may also comprise interfaces to communicate with a wireless driver and/or an Ethernet driver, and interfaces to communicate with persistent storage, such as non-volatile ready access memory (NVRAM).
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: November 19, 2013
    Assignee: Broadcom Corporation
    Inventors: Edward Carter, Manoj Thawani, Manas Deb
  • Patent number: 8572700
    Abstract: Certain aspects of a method for enabling exchange of information in a secure communication system may comprise configuring at least one 802.11 client station via authentication enablement information comprising data that specifies a time period during which configuration is allowed. The data that specifies a time period during which configuration is allowed may comprise a configuration window open field, which indicates a period when a configuration setup window is open. At least one client station may be configured via the authentication enablement information comprising recently configured data, which indicates whether at least one configurator has configured at least one other client station within the time period during which the configuration is allowed.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: October 29, 2013
    Assignee: Broadcom Corporation
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20130107818
    Abstract: A radio frequency (RF) transceiver includes an RF section including an RF receiver operable to convert a received RF signal into inbound data and an RF transmitter to convert outbound data into a transmit signal in accordance with a local area network protocol. A processing module configures the RF section for communication with a first remote device via a first frequency channel of the local area network protocol and configures the RF section for communication with a second remote device via a second frequency channel of the local area network protocol to maintain simultaneous association with both the first remote device and the second remote device.
    Type: Application
    Filed: December 20, 2011
    Publication date: May 2, 2013
    Applicant: BROADCOM CORPORATION
    Inventors: Manas Deb, Hsiang-Ling Li, Chiu Ngok Eric Wong
  • Patent number: 8208455
    Abstract: Aspects of a method and system for transporting configuration messages across a DS in a WLAN are presented. Aspects of a method for enabling communication of information in a secure communication system may comprise configuring a wireless client station located in a client network based on configuration information received from a configurator. The configurator is located in a configurator network that is located external to and communicatively coupled to the client network. Aspects of a system for enabling communication of information in a secure communication system may comprise a configurator located in a configurator network that is located external to and communicatively coupled to a client network. The configurator configures a wireless client station located in the client network based on configuration information transmitted by the configurator to the wireless client station.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: June 26, 2012
    Assignee: Broadcom Corporation
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20120026916
    Abstract: Aspects of a method and system for transporting configuration messages across a DS in a WLAN are presented. Aspects of a method for enabling communication of information in a secure communication system may comprise configuring a wireless client station located in a client network based on configuration information received from a configurator. The configurator is located in a configurator network that is located external to and communicatively coupled to the client network. Aspects of a system for enabling communication of information in a secure communication system may comprise a configurator located in a configurator network that is located external to and communicatively coupled to a client network. The configurator configures a wireless client station located in the client network based on configuration information transmitted by the configurator to the wireless client station.
    Type: Application
    Filed: October 10, 2011
    Publication date: February 2, 2012
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20110314525
    Abstract: Certain aspects of a method for enabling exchange of information in a secure communication system may comprise configuring at least one 802.11 client station via authentication enablement information comprising data that specifies a time period during which configuration is allowed. The data that specifies a time period during which configuration is allowed may comprise a configuration window open field, which indicates a period when a configuration setup window is open. At least one client station may be configured via the authentication enablement information comprising recently configured data, which indicates whether at least one configurator has configured at least one other client station within the time period during which the configuration is allowed.
    Type: Application
    Filed: July 25, 2011
    Publication date: December 22, 2011
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20110314136
    Abstract: Aspects of a method and system for improved communication network setup may comprise receiving authentication enablement information from a configurator station comprising indication of a current state of a configurator timing window. In response to input at a client station to communicate authentication response information to the configurator station, receiving at the client station, configuration information and/or status information resulting from input at the client station. Other aspects of the invention may comprise responding to input at a configurator station to transmit authentication enablement information comprising indication of a current state of a configurator timing window, receiving authentication response information from the client station based on the transmitted authentication enablement information, and transmitting to the client station configuration information and/or status information from the configurator station based on the received authentication response information.
    Type: Application
    Filed: August 5, 2011
    Publication date: December 22, 2011
    Inventors: Henry S. Ptasinki, Ted Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer, David L. Cohen
  • Patent number: 8036183
    Abstract: Aspects of a method and system for transporting configuration messages across a DS in a WLAN are presented. Aspects of a method for enabling communication of information in a secure communication system may comprise configuring a wireless client station located in a client network based on configuration information received from a configurator. The configurator is located in a configurator network that is located external to and communicatively coupled to the client network. Aspects of a system for enabling communication of information in a secure communication system may comprise a configurator located in a configurator network that is located external to and communicatively coupled to a client network. The configurator configures a wireless client station located in the client network based on configuration information transmitted by the configurator to the wireless client station.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: October 11, 2011
    Assignee: Broadcom Corporation
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Patent number: 8036639
    Abstract: In a communication network, a method and system for confirming secure communication network setup in a wireless local area network (WLAN) are provided. After a secure communication configuration is completed in a wireless network between a configurator station and a client station, a test exchange operation may be utilized during a configurator registration window to verify or validate the successful exchange of the SSID and passphrase to the client station. In this regard, the test exchange verifies the ability of the client station to connect to the corresponding WLAN. The test exchange may comprise an IEEE 802.11 or WLAN exchange phase, a Wi-Fi protected access (WPA) exchange phase, and a secure configuration protocol echo exchange phase. The WLAN and WPA exchanges may be utilized to enable a WPA joining of the client station while the secure configuration protocol echo exchange may be utilized to provide further authentication support.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: October 11, 2011
    Assignee: Broadcom Corporation
    Inventors: Edward Carter, Manoj Thawani, Manas Deb
  • Patent number: 7996664
    Abstract: Aspects of a method and system for improved communication network setup may comprise receiving authentication enablement information from a configurator station comprising indication of a current state of a configurator timing window. In response to input at a client station to communicate authentication response information to the configurator station, receiving at the client station, configuration information and/or status information resulting from input at the client station. Other aspects of the invention may comprise responding to input at a configurator station to transmit authentication enablement information comprising indication of a current state of a configurator timing window, receiving authentication response information from the client station based on the transmitted authentication enablement information, and transmitting to the client station configuration information and/or status information from the configurator station based on the received authentication response information.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: August 9, 2011
    Assignee: Broadcom Corporation
    Inventors: Henry S. Ptasinki, Ted Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer, David L. Cohen
  • Patent number: 7987499
    Abstract: Certain aspects of a method for enabling exchange of information in a secure communication system may comprise configuring at least one 802.11 client station via authentication enablement information comprising data that specifies a time period during which configuration is allowed. The data that specifies a time period during which configuration is allowed may comprise a configuration window open field, which indicates a period when a configuration setup window is open. At least one client station may be configured via the authentication enablement information comprising recently configured data, which indicates whether at least one configurator has configured at least one other client station within the time period during which the configuration is allowed.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: July 26, 2011
    Assignee: Broadcom Corporation
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20060039563
    Abstract: In a communication network, a method and system for confirming secure communication network setup in a wireless local area network (WLAN) are provided. After a secure communication configuration is completed in a wireless netwrok between a configurator station and a client station, a test exchange operation may be utilized during a configurator registration window to verify or validate the successful exchange of the SSID and passphrase to the client station. In this regard, the test exchange verifies the ability of the client station to connect to the corresponding WLAN. The test exchange may comprise an IEEE 802.11 or WLAN exchange phase, a Wi-Fi protected access (WPA) exchange phase, and a secure configuration protocol echo exchange phase. The WLAN and WPA exchanges may be utilized to enable a WPA joining of the client station while the secure configuration protocol echo exchange may be utilized to provide further authentication support.
    Type: Application
    Filed: August 18, 2005
    Publication date: February 23, 2006
    Inventors: Edward Carter, Manoj Thawani, Manas Deb
  • Publication number: 20060039340
    Abstract: Aspects of a method and system for transporting configuration messages across a DS in a WLAN are presented. Aspects of a method for enabling communication of information in a secure communication system may comprise configuring a wireless client station located in a client network based on configuration information received from a configurator. The configurator is located in a configurator network that is located external to and communicatively coupled to the client network. Aspects of a system for enabling communication of information in a secure communication system may comprise a configurator located in a configurator network that is located external to and communicatively coupled to a client network. The configurator configures a wireless client station located in the client network based on configuration information transmitted by the configurator to the wireless client station.
    Type: Application
    Filed: August 18, 2005
    Publication date: February 23, 2006
    Inventors: Henry Ptasinski, Edward Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer
  • Publication number: 20060041750
    Abstract: In a communication network, an architecture for supporting secure communication network setup in a wireless local area network (WLAN) is provided. The architecture may be utilized in a configurator station or in a client station for establishing a secure communication setup between the client station and the corresponding WLAN. The architecture may comprise an input interface that may be configured by a user to interface with the user's hardware or software configuration buttons. The architecture may also comprise a finite state machine (FSM), a packet processor, and a Diffie-Hellman (DH) generator. The input interface, the FSM, the packet processor, and the DH generator may be associated with the secure communication setup process. The architecture may also comprise interfaces to communicate with a wireless driver and/or an Ethernet driver, and interfaces to communicate with persistent storage, such as non-volatile ready access memory (NVRAM).
    Type: Application
    Filed: August 18, 2005
    Publication date: February 23, 2006
    Inventors: Edward Carter, Manoj Thawani, Manas Deb
  • Publication number: 20060041749
    Abstract: Aspects of a method and system for improved communication network setup may comprise receiving authentication enablement information from a configurator station comprising indication of a current state of a configurator timing window. In response to input at a client station to communicate authentication response information to the configurator station, receiving at the client station, configuration information and/or status information resulting from input at the client station. Other aspects of the invention may comprise responding to input at a configurator station to transmit authentication enablement information comprising indication of a current state of a configurator timing window, receiving authentication response information from the client station based on the transmitted authentication enablement information, and transmitting to the client station configuration information and/or status information from the configurator station based on the received authentication response information.
    Type: Application
    Filed: August 18, 2005
    Publication date: February 23, 2006
    Inventors: Henry Ptasinki, Ted Carter, Manoj Thawani, Manas Deb, Jeff Vadasz, Mahesh Iyer, David Cohen