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).
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Patent number: 11924707Abstract: Disclosed are techniques for wireless communication. In an aspect, a first UE and a second UE perform a ranging procedure which includes communication of one or more ranging signals between the first UE and the second UE. The first UE obtains sensor data via a set of sensors coupled to the first UE, and transmits the sensor data to the second UE in association with the ranging procedure. The second UE determines a distance between the first UE and the second UE based on ranging measurement data associated with the one or more ranging signals and the sensor data.Type: GrantFiled: September 28, 2021Date of Patent: March 5, 2024Assignee: QUALCOMM IncorporatedInventors: Rolf De Vegt, Xiaoxin Zhang, Peyman Siyari
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Patent number: 11770703Abstract: Techniques are provided for validating a mobile device in a passive digital key system. An example method of validating a mobile device includes determining a positioning measurement for the mobile device relative to a reference point, obtaining a measured distance with at least a first transceiver, obtaining a calibration distance based at least in part on the positioning measurement for the mobile device, computing a validation distance based at least in part on a difference between the measured distance and the calibration distance, and validating the mobile device based at least in part on a comparison of the validation distance and a threshold value.Type: GrantFiled: April 6, 2021Date of Patent: September 26, 2023Assignee: QUALCOMM IncorporatedInventors: Rolf De Vegt, Xiaoxin Zhang, Peyman Siyari
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Publication number: 20230276466Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for providing uplink broadcast service connectivity via a wireless local area network (WLAN). In some implementations, a wireless device may transmit an uplink communication to an access point (AP) that supports uplink broadcast services, and the AP may forward the uplink communication to a remote destination indicated in the uplink communication. In some implementations, the wireless device may be in an unassociated state and may transmit the uplink communication without establishing a formal wireless session with the AP. The uplink communication may include a request for the AP to embed AP-provided data to the uplink communication before forwarding it the remote destination. This disclosure includes techniques to prevent flooding and unauthorized uplink communications being used for a denial of service attack on the remote destination.Type: ApplicationFiled: August 31, 2022Publication date: August 31, 2023Inventors: Abhishek Pramod Patil, George Cherian, Jouni Kalevi Malinen, Vincent Knowles Jones, Rolf De Vegt
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Publication number: 20230106576Abstract: Disclosed are techniques for wireless communication. In an aspect, a first UE and a second UE perform a ranging procedure which includes communication of one or more ranging signals between the first UE and the second UE. The first UE obtains sensor data via a set of sensors coupled to the first UE, and transmits the sensor data to the second UE in association with the ranging procedure. The second UE determines a distance between the first UE and the second UE based on ranging measurement data associated with the one or more ranging signals and the sensor data.Type: ApplicationFiled: September 28, 2021Publication date: April 6, 2023Inventors: Rolf DE VEGT, Xiaoxin ZHANG, Peyman SIYARI
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Publication number: 20220353683Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a device may transmit, via a broadcast, a first frame that indicates one or more of a device credential or a payload. The device may receive, from the access point, a second frame that indicates one or more of the payload or an access point credential. The device may associate with the access point based at least in part on the access point credential. The device may perform a communication, to a cloud computing system via the access point, after the device has been associated with the access point. Numerous other aspects are described.Type: ApplicationFiled: March 31, 2022Publication date: November 3, 2022Inventors: Abhishek Pramod PATIL, George CHERIAN, Soo Bum LEE, Jouni Kalevi MALINEN, Rolf DE VEGT
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Publication number: 20220322085Abstract: Techniques are provided for validating a mobile device in a passive digital key system. An example method of validating a mobile device includes determining a positioning measurement for the mobile device relative to a reference point, obtaining a measured distance with at least a first transceiver, obtaining a calibration distance based at least in part on the positioning measurement for the mobile device, computing a validation distance based at least in part on a difference between the measured distance and the calibration distance, and validating the mobile device based at least in part on a comparison of the validation distance and a threshold value.Type: ApplicationFiled: April 6, 2021Publication date: October 6, 2022Inventors: Rolf DE VEGT, Xiaoxin ZHANG, Peyman SIYARI
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Patent number: 11463988Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for providing uplink broadcast service connectivity via a wireless local area network (WLAN). In some implementations, a wireless device may transmit an uplink communication to an access point (AP) that supports uplink broadcast services, and the AP may forward the uplink communication to a remote destination indicated in the uplink communication. In some implementations, the wireless device may be in an unassociated state and may transmit the uplink communication without establishing a formal wireless session with the AP. The uplink communication may include a request for the AP to embed AP-provided data to the uplink communication before forwarding it the remote destination. This disclosure includes techniques to prevent flooding and unauthorized uplink communications being used for a denial of service attack on the remote destination.Type: GrantFiled: May 21, 2020Date of Patent: October 4, 2022Assignee: QUALCOMM IncorporatedInventors: Abhishek Pramod Patil, George Cherian, Jouni Kalevi Malinen, Vincent Knowles Jones, IV, Rolf De Vegt
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Publication number: 20200389869Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for providing uplink broadcast service connectivity via a wireless local area network (WLAN). In some implementations, a wireless device may transmit an uplink communication to an access point (AP) that supports uplink broadcast services, and the AP may forward the uplink communication to a remote destination indicated in the uplink communication. In some implementations, the wireless device may be in an unassociated state and may transmit the uplink communication without establishing a formal wireless session with the AP. The uplink communication may include a request for the AP to embed AP-provided data to the uplink communication before forwarding it the remote destination. This disclosure includes techniques to prevent flooding and unauthorized uplink communications being used for a denial of service attack on the remote destination.Type: ApplicationFiled: May 21, 2020Publication date: December 10, 2020Inventors: Abhishek Pramod Patil, George Cherian, Jouni Kalevi Malinen, Vincent Knowles Jones, IV, Rolf De Vegt
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Publication number: 20200015043Abstract: This disclosure provide systems, devices, apparatus and methods, including computer programs encoded on storage media, for providing service connectivity to a service of a service provider via a wireless local area network (WLAN). Several service connectivity techniques are described. In some implementations, a first wireless device may establish a communication link with the AP to access the service. In some implementations, the first wireless device may be an internet of things (IoT) device, and may be a headless IoT device. The communication link may be established without the wireless device joining a Basic Service Set (BSS) of an access point (AP). The service connectivity may be implemented using broadcast services between an AP and the wireless device. The broadcast services may be used for uplink broadcast traffic from the wireless device to a service provider via the AP. The service connectivity techniques may support onboarding and security features.Type: ApplicationFiled: July 3, 2019Publication date: January 9, 2020Inventors: Abhishek Pramod Patil, Soo Bum Lee, George Cherian, Shivraj Singh Sandhu, Jouni Kalevi Malinen, Alfred Asterjadhi, Rolf De Vegt, Andrew MacKinnon Davidson
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Publication number: 20190075549Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for determining one or more frequency channels for use in wireless communication. Some implementations more specifically relate to determining one or more frequency channels for unlicensed wireless communication in a frequency band also used for licensed wireless communication, such as a 6 GHz frequency band. In one aspect, a database system is configured to store information associated with existing wireless systems or links including the locations of such systems as well as characteristics of the wireless signals they transmit. In another aspect, a wireless communication device is configured to determine its location, transmit its location to a database system, and receive information from the database system usable to determine a frequency channel on which to communicate.Type: ApplicationFiled: September 4, 2018Publication date: March 7, 2019Inventors: Tevfik YUCEK, Vincent Knowles JONES, IV, Rolf DE VEGT
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Patent number: 10193933Abstract: 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: GrantFiled: September 11, 2013Date of Patent: January 29, 2019Assignee: Qualcomm IncorporatedInventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
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Patent number: 9832596Abstract: 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: GrantFiled: April 30, 2014Date of Patent: November 28, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9811116Abstract: 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: GrantFiled: April 30, 2014Date of Patent: November 7, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9749038Abstract: Various aspects of the present disclosure provide the concept of a wireless docking profile, which may be standardized across a number of vendors, such that a common standard defining minimum sets of peripherals can be shared by dockees and docking hosts to simplify connection setup and negotiation. Further aspects of the disclosure provide a docking procedure that may be utilized to establish a docking connection between the dockee and the docking host to utilize such a docking profile. Other aspects, embodiments, and features are also claimed and described.Type: GrantFiled: January 14, 2013Date of Patent: August 29, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf de Vegt, Vijayalakshmi R. Raveendran, Jeffree S. Froelicher
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Patent number: 9619646Abstract: 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: GrantFiled: April 30, 2014Date of Patent: April 11, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9609571Abstract: 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 transmitter configured to transmit a medium access control change request message to an access terminal to initiate a change in a medium access control address of the wireless apparatus and a receiver configured to receive a medium access control change response message from the access terminal. The wireless apparatus further comprises a processor configured to change the medium access control address of the wireless apparatus in response to receiving the medium access control change response, wherein the transmitter is configured to transmit a medium access control change confirm message to the access terminal.Type: GrantFiled: March 15, 2013Date of Patent: March 28, 2017Assignee: QUALCOMM IncorporatedInventors: Santosh Paul Abraham, George Cherian, Rolf De Vegt
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Patent number: 9547619Abstract: 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: GrantFiled: April 30, 2014Date of Patent: January 17, 2017Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Rolf De Vegt, Andrew Mackinnon Davidson, Vijayalakshmi Rajasundaram Raveendran
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Patent number: 9510292Abstract: Systems and methods of limiting wireless discovery range. A transmitting device may limit wireless discovery range by adjusting one or more transmission attributes of a discovery message, measuring inter-device distance based on range determination messages, or any combination thereof. A receiving device may limit wireless discovery range based on one or more attributes of a received discovery message, measuring inter-device distance based on range determination messages, or any combination thereof. Discovery messages may include a range adaptation bit indicating whether range adaptation is to be performed.Type: GrantFiled: February 8, 2013Date of Patent: November 29, 2016Inventors: Santosh Paul Abraham, George Cherian, Hemanth Sampath, Rolf De Vegt, Simone Merlin, Alireza Raissinia, Vinay Sridhara
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Publication number: 20160285630Abstract: A method, an apparatus, and a computer-readable medium for wireless communication are provided. In an aspect, an apparatus may be configured to generate a first hash value based on a service name associated with a service. The apparatus may be configured to generate a service identifier based on the first hash value, timing information, a password, and a MAC address. The apparatus may be configured to transmit the generated service identifier.Type: ApplicationFiled: March 21, 2016Publication date: September 29, 2016Inventors: Santosh Paul ABRAHAM, Abhishek Pramod PATIL, Alireza RAISSINIA, George CHERIAN, Rolf DE VEGT
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Patent number: 9330047Abstract: 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: GrantFiled: September 6, 2013Date of Patent: May 3, 2016Assignee: QUALCOMM IncorporatedInventors: Xiaolong Huang, Phanikumar Kanakadurga Bhamidipati, Vijayalakshmi Rajasundaram Raveendran, Rolf De Vegt