Patents by Inventor Rolf De Vegt

Rolf De Vegt 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: 9313641
    Abstract: In a particular embodiment, a method includes receiving, by a first mobile device, a first discovery message via a network advertisement protocol common to a plurality of mobile devices. The first discovery message includes information specific to a mobile device cluster that is a subset of the plurality of mobile devices. The method further includes using the information to communicate with at least a second mobile device of the mobile device cluster using a second cluster protocol that is different than the network advertisement protocol.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: April 12, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Publication number: 20160029307
    Abstract: In a particular embodiment, a method includes sending, by a first mobile device, a first discovery message via a network advertisement protocol common to a plurality of mobile devices. The first discovery message includes information specific to a mobile device cluster that is a subset of the plurality of mobile devices. The method further includes receiving a message from a second mobile device sent based on the information specific to the mobile device cluster using a second cluster protocol that is different than the network advertisement protocol.
    Type: Application
    Filed: October 2, 2015
    Publication date: January 28, 2016
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Patent number: 9204301
    Abstract: A method includes establishing, by a wireless docking center, a secure wireless communication connection with a wireless dockee, receiving, by the wireless docking center, from the wireless dockee, an ASP session request for a wireless docking service of the wireless docking center, receiving, by the wireless docking center, from the wireless dockee, a passphrase for authenticating with the wireless docking service, determining, by the wireless docking center, whether the wireless dockee is authorized to access the wireless docking service based on the received passphrase, responsive to determining that the wireless dockee is not authorized to access the wireless docking service, denying, by the wireless docking center, the wireless dockee access to the wireless docking service, and responsive to determining that the wireless dockee is authorized to access the wireless docking service, granting, by the wireless docking center, the wireless dockee access to the wireless docking service.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: December 1, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Andrew Mackinnon Davidson, Rolf De Vegt, Olivier Jean Benoit
  • Patent number: 9198040
    Abstract: A wireless dockee device may include a memory, and at least one processor configured to authenticate the wireless dockee to a wireless docking service using a Wi-Fi direct service (WFDS) application service platform (ASP). A wireless docking center device may include a memory, and at least one processor configured to authenticate a wireless dockee to a wireless docking service of a wireless docking center using a Wi-Fi direct service (WFDS) application service platform (ASP).
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: November 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Andrew Mackinnon Davidson, Rolf De Vegt
  • Publication number: 20150296552
    Abstract: A wireless dockee or a wireless docking center may utilize a fine timing measurement procedure to determine propagation times for signals communicated between the devices. Based on the propagation time, the wireless dockee or the wireless docking center may calculate their proximity to each other. When the proximity supports a wireless docking session, the wireless dockee or the wireless docking center may initiate a wireless docking session. The wireless docking session may include docking the wireless dockee to the wireless docking center and/or undocking the wireless dockee to the wireless docking center.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 15, 2015
    Inventors: Xiaolong Huang, Rolf De Vegt, Carlos Horacio Aldana
  • Publication number: 20150271759
    Abstract: Systems and methods of limiting wireless discovery range are described. A method may include determining, at a first device, a discovery range threshold that limits a distance from the first device at which a second device is operative to decode a discovery message. The method may include adjusting a transmission attribute at the first device based on the discovery range threshold. The method may include sending the discovery message in accordance with the adjusted transmission attribute.
    Type: Application
    Filed: June 4, 2015
    Publication date: September 24, 2015
    Inventors: Santosh Paul Abraham, George Cherian, Hemanth Sampath, Rolf De Vegt, Simone Merlin, Alireza Raissinia, Vinay Sridhara
  • Patent number: 9130754
    Abstract: Methods, devices, and computer program products for transmitting and receiving discovery and paging messages in a wireless communication device are described herein. In one aspect, a wireless apparatus operable in a wireless communication system includes a processor configured to encrypt at least a portion of a discovery packet using one or more credentials of an application that, when executed, provides one or more services, the discovery packet including information for advertising at least one service provided by the application to one or more receiving devices. The wireless apparatus further includes a transmitter configured to transmit the discovery packet for being received by the one or more receiving devices.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 8, 2015
    Assignee: Qualcomm Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Patent number: 9094820
    Abstract: Methods, devices, and computer program products for transmitting and receiving discovery and paging messages in a wireless communication device are described herein. In one aspect, a wireless apparatus operable in a wireless communication system includes a receiver configured to receive a discovery packet from a first device, the discovery packet including a first public key and information advertising a service provided by the first device. The wireless apparatus further includes a processor configured to generate a paging request packet, the paging request packet including a second public key and information indicating interest in the service provided by the first device. The processor is further configured to generate an encryption key based at least in part on the first public key and the second public key and encrypt at least a portion of the paging request packet using the generated encryption key.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 28, 2015
    Assignee: Qualcomm Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Patent number: 9031050
    Abstract: A method includes, at a first device while the first device is connected to a wireless local area network (WLAN) and a second device is unconnected to the WLAN, establishing a secure channel to the second device using an EAP exchange. The method also includes sending at least one credential associated with the WLAN to the second device via the secure channel to enable the second device to connect to the WLAN.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: May 12, 2015
    Inventors: George Cherian, Jouni Malinen, Santosh Paul Abraham, Peerapol Tinnakornsrisuphap, Samir Kapoor, Rolf De Vegt
  • Patent number: 8923516
    Abstract: Methods, devices, and computer program products for transmitting and receiving discovery and paging messages in a wireless communication device are described herein. In one aspect, a wireless apparatus operable in a wireless communication system comprises a processor configured to obfuscate a medium access control address of a frame by generating a random number and a transient address obfuscation key including a first transient key, wherein the transient address obfuscation key is a function of an address obfuscation key and the random number; including the random number in an address obfuscation header field of the frame; and replacing an original first address in an address field of the frame with a new first address that is a function of the original first address and the first transient key. The processor is further configured to include an indication of the obfuscation in a first field of the frame.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 30, 2014
    Assignee: Qualcomm Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Publication number: 20140349578
    Abstract: In one example, a method includes performing, by a wireless dockee (WD), a plurality of operations to wirelessly dock with a wireless docking center (WDC) such that the WD may access one or more peripheral functions (PFs) associated with the WDC. In this example, the WD includes a docking service, an application service platform (ASP), and one or more peripheral services that each correspond to at least one PF of the one or more PFs associated with the WDC. In this example, the method also includes interfacing, by the docking service and with the ASP, to perform a first subset of the plurality of operations, and interfacing, by the docking service and with the one or more peripheral services, to perform a second subset of the plurality of operations.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 27, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
  • Publication number: 20140351927
    Abstract: In one example, a method includes receiving, by a wireless docking center (WDC) and from a wireless dockee (WD), a request to access one or more peripheral functions (PFs) associated with the WDC, and receiving, by the WDC and from the WD, one or more authentication credentials. In this example, the method also includes determining, by the WDC, whether or not the one or more authentication credentials received from the WD grant access to the one or more PFs to which the WD requests access. In this example, the method also includes permitting, by the WDC, the WD to access a first PF of the one or more PFs to which the WD requests access in response to determining that the one or more authentication credentials grant access to the first PF.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 27, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
  • Publication number: 20140351475
    Abstract: In one example, a method includes determining, by a wireless dockee (WD), one or more peripheral functions (PFs) associated with a wireless docking center (WDC). In this example, the method further includes establishing a docking session via a direct wireless connection between the WD and the WDC. In this example, the method further includes selecting, by the WD, at least one PF of the one or more PFs associated with the WDC. In this example, the method further includes accessing, by the WD, the at least one PF of the one or more PFs associated with the WDC.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 27, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
  • Publication number: 20140351476
    Abstract: In one example, a method includes determining, by a wireless dockee (WD), one or more wireless docking environments (WDNs) associated with a wireless docking center (WDC), wherein each WDN of the one or more WDNs corresponds to at least one peripheral function (PF) of one or more PFs that are each associated with the WDC. In this example, the method also includes wirelessly accessing, by the WD, a respective at least one PF corresponding to a particular WDN of the one or more WDNs associated with the WDC.
    Type: Application
    Filed: April 30, 2014
    Publication date: November 27, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
  • Publication number: 20140201415
    Abstract: In one example, a method includes receiving, from a user application and with a wireless docking service of a wireless docking communications stack executing on a computing device, a request to discover one or more peripheral functions within wireless communication range of the computing device. The method also includes, responsive to receiving the request, discovering, with the wireless docking service, the one or more peripheral functions without communicating with a wireless docking center. The method further includes consolidating the peripheral functions into a docking session for the user application. The method also includes, responsive to receiving the request, sending a docking session identifier and one or more respective references corresponding to the one or more peripheral functions to the user application.
    Type: Application
    Filed: September 6, 2013
    Publication date: July 17, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Phanikumar Kanakadurga Bhamidipati, Vijayalakshmi Rajasundaram Raveendran, Rolf De Vegt
  • Publication number: 20140196125
    Abstract: A wireless dockee device may include a memory, and at least one processor configured to authenticate the wireless dockee to a wireless docking service using a Wi-Fi direct service (WFDS) application service platform (ASP). A wireless docking center device may include a memory, and at least one processor configured to authenticate a wireless dockee to a wireless docking service of a wireless docking center using a Wi-Fi direct service (WFDS) application service platform (ASP).
    Type: Application
    Filed: September 10, 2013
    Publication date: July 10, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Andrew Mackinnon Davidson, Rolf De Vegt
  • Publication number: 20140196112
    Abstract: A method includes establishing, by a wireless docking center, a secure wireless communication connection with a wireless dockee, receiving, by the wireless docking center, from the wireless dockee, an ASP session request for a wireless docking service of the wireless docking center, receiving, by the wireless docking center, from the wireless dockee, a passphrase for authenticating with the wireless docking service, determining, by the wireless docking center, whether the wireless dockee is authorized to access the wireless docking service based on the received passphrase, responsive to determining that the wireless dockee is not authorized to access the wireless docking service, denying, by the wireless docking center, the wireless dockee access to the wireless docking service, and responsive to determining that the wireless dockee is authorized to access the wireless docking service, granting, by the wireless docking center, the wireless dockee access to the wireless docking service.
    Type: Application
    Filed: September 10, 2013
    Publication date: July 10, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Xiaolong Huang, Andrew Mackinnon Davidson, Rolf De Vegt, Olivier Jean Benoit
  • Publication number: 20140082205
    Abstract: In a particular embodiment, a method includes determining, at a first mobile device, a post-discovery communication technique for communicating within a mobile device cluster after a discovery interval. During the discovery interval, a discovery message may be sent. The discovery message indicates the post-discovery communication protocol for communicating within the mobile device cluster after the discovery interval. The discovery message may further indicate a time interval for sending and receiving a paging request. In response to the receipt of the discovery message a second mobile devices may send a paging request, the paging request including a security information request. The method further includes sending from the first mobile device a paging response including security information and exchanging one or more post-discovery communications with the second mobile device using the security information.
    Type: Application
    Filed: September 11, 2013
    Publication date: March 20, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Publication number: 20140080481
    Abstract: In a particular embodiment, a method includes receiving, by a first mobile device, a first discovery message via a network advertisement protocol common to a plurality of mobile devices. The first discovery message includes information specific to a mobile device cluster that is a subset of the plurality of mobile devices. The method further includes using the information to communicate with at least a second mobile device of the mobile device cluster using a second cluster protocol that is different than the network advertisement protocol.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 20, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
  • Publication number: 20140064487
    Abstract: Methods, devices, and computer program products for transmitting and receiving discovery and paging messages in a wireless communication device are described herein. In one aspect, a wireless apparatus operable in a wireless communication system comprises a processor configured to obfuscate a medium access control address of a frame by generating a random number and a transient address obfuscation key including a first transient key, wherein the transient address obfuscation key is a function of an address obfuscation key and the random number; including the random number in an address obfuscation header field of the frame; and replacing an original first address in an address field of the frame with a new first address that is a function of the original first address and the first transient key. The processor is further configured to include an indication of the obfuscation in a first field of the frame.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 6, 2014
    Applicant: QUALCOMM INCORPORATED
    Inventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt