Apple
User Privacy
Orbital Atk Sep 2012 - Jul 2015
Communications Research Engineer
Texas Tech University Jan 2010 - Oct 2012
Research Assistant
Innovative Integration . . . Real Time Solutions! Jan 2010 - Aug 2012
Sponsored Researcher
Texas Tech University Sep 2009 - Dec 2009
Course Instructor
Education:
Texas Tech University 2009 - 2012
Doctorates, Doctor of Philosophy, Philosophy
Texas Tech University 2007 - 2009
Master of Science, Masters
Texas Tech University 2002 - 2007
Bachelors, Bachelor of Science
Skills:
Research Firmware Communications
Us Patents
High-Performance Orthogonal Frequency Division Multiplexing Receiver
Chunmei KANG - Maple Grove MN, US Elliot Sheldon Briggs - Lubbock TX, US Amitkumar Mane - Chatsworth CA, US Brian Steven Nutter - Lubbock TX, US Daniel Perrine McLane - Bell Canyon CA, US
International Classification:
H04L 25/08 H04L 27/06
US Classification:
375344, 375346
Abstract:
Devices, methods, and systems for an orthogonal frequency division multiplexing (OFDM) receiver comprising a processor configured to execute a maximum likelihood timing estimator for OFDM symbol timing, a resampling filter for sampling clock frequency offset correcting via a loop filter, where the loop filter may be configured to receive a symbol timing loop error and provide, via a delay accumulator input signals to the resampling filter, and where the resampling filter may be configured to output a resampled signal for demodulating.
Address Randomization Schemes For Multi-Link Devices
- Cupertino CA, US Aniruddha S. DIWAN - San Jose CA, US Charles F. DOMINGUEZ - San Carlos CA, US Debashis DASH - San Jose CA, US Elliot S. BRIGGS - Carmel CA, US Matthew L. SEMERSKY - San Jose CA, US Noam GINSBURG - Haifa, IL Sidharth R. THAKUR - San Jose CA, US Veerendra BOODANNAVAR - Cupertino CA, US Welly KASTEN - San Jose CA, US Nathan A. KRALIAN - Danvers MA, US Daniel R. BORGES - San Francisco CA, US Oren SHANI - Saratoga CA, US Su Khiong YONG - Palo Alto CA, US Yang YU - Redwood City CA, US Yoel BOGER - Shoham, IL Yong LIU - Campbell CA, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04W 8/26 H04W 12/037
Abstract:
Embodiments are disclosed for address changing schemes for a multi-link device in a wireless communications system. Some embodiments include a privacy enhanced (PE) access point (AP) multi-link device (MLD) that includes one or more affiliated APs operating on different links. The PE AP MLD can generate a first randomized OTA MLD address based at least on the MLD address of the PE AP MLD for a first affiliated PE AP (PE AP). The PE AP MLD can transmit a first data transmission using the first OTA MLD address where the first data transmission includes an encrypted aggregated MAC service data unit (A-MSDU) subframe that includes the MLD address. The PE AP MLD can correlate the MLD address of the PE AP MPL with multiple addresses comprising: the first OTA MLD, a unique MLD address, and a Media Access Control (MAC) service access point (SAP) MLD address.
- Cupertino CA, US Aniruddha S. DIWAN - San Jose CA, US Charles F. DOMINGUEZ - San Carlos CA, US Debashis DASH - San Jose CA, US Elliot S. BRIGGS - Carmel CA, US Matthew L. SEMERSKY - San Jose CA, US Noam GINSBURG - Haifa, IL Sidharth R. THAKUR - San Jose CA, US Veerendra BOODANNAVAR - Cupertino CA, US Welly KASTEN - San Jose CA, US Nathan A. KRALIAN - Danvers MA, US Daniel R. BORGES - San Francisco CA, US Oren SHANI - Saratoga CA, US Su Khiong YONG - Palo Alto CA, US Yang YU - Redwood City CA, US Yoel BOGER - Shoham, IL Yong LIU - Campbell CA, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04W 8/26 H04W 12/037
Abstract:
Embodiments are disclosed for address changing schemes in a wireless communications system. Some embodiments include an access point (AP) that can establish two or more address profiles with a station (STA), establish a schedule for switching from a first address profile to a second address profile, where the first and second address profiles are of the two or more address profiles, and transmit a first data transmission using the first address profile. Some embodiments include switching from the first address profile to the second address profile based on the schedule, and transmitting a second data transmission using the second address profile. The schedule can be based on a randomized time synchronization function (TSF). The AP can establish a joint algorithm with the STA, and use the joint algorithm determine the first and the second address profiles as well as transition times for the schedule.
- Cupertino CA, US Su Khiong YONG - Palo Alto CA, US Yong LIU - Campbell CA, US Daniel R. BORGES - San Francisco CA, US Elliot S. BRIGGS - Santa Cruz CA, US Sidharth R. THAKUR - Los Gatos CA, US Jarkko L. KNECKT - Los Gatos CA, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04W 36/08 H04W 36/00 H04W 12/06
Abstract:
Some aspects of this disclosure include apparatuses and methods for implementing address and parameter modifications for an access point (AP) and/or a station (STA). Some aspects of this disclosure relate to an electronic device. The electronic device includes a transceiver and a processor communicatively coupled to the transceiver. The processor is configured to communicate, using the transceiver, with a second electronic device that is associated with the electronic device using a first address and a first parameter of the electronic device. The processor is further configured to determine a second address and a second parameter for the electronic device, where the second address is different from the first address and the second parameter is different from the first parameter. The processor is further configured to communicate with the second electronic device using the second address and the second parameter.
Methods And Apparatus For Efficient Transfer Of Multiple Cellular Service Credentials
- Cupertino CA, US Anish Kumar GOYAL - Milpitas CA, US Elliot S. BRIGGS - Santa Cruz CA, US Li LI - Los Altos CA, US Zexing SHI - San Jose CA, US
International Classification:
H04W 8/20
Abstract:
This Application describes mechanisms to transfer cellular service plans and associated credentials efficiently between wireless devices. Information regarding transferability of cellular services for SIMs/eSIMs to a wireless device are obtained from locally stored or remotely accessible cellular service information and/or associated mobile network operator (MNO) information. Access to network-based servers to determine transferability and/or to effect transfer can use non-cellular connections when available. Transferability information can be presented to a user to narrow selection of cellular service plans to transfer.
Methods And Apparatus For Efficient Transfer Of Multiple Cellular Service Credentials
- Cupertino CA, US Anish Kumar GOYAL - Milpitas CA, US Elliot S. BRIGGS - Santa Cruz CA, US Li LI - Los Altos CA, US Zexing SHI - San Jose CA, US
International Classification:
H04W 8/20
Abstract:
This Application describes mechanisms to transfer cellular service plans and associated credentials efficiently between wireless devices. Information regarding transferability of cellular services for SIMs/eSIMs to a wireless device are obtained from locally stored or remotely accessible cellular service information and/or associated mobile network operator (MNO) information. Access to network-based servers to determine transferability and/or to effect transfer can use non-cellular connections when available. Transferability information can be presented to a user to narrow selection of cellular service plans to transfer.
Device, System, And Method For Adaptive Transmission Power Allocation In Uplink Carrier Aggregation
- Cupertino CA, US Ruirui ZONG - Beijing, CN Wenshan PAN - Beijing, CN Lei LI - Beijing, CN Yaoqi YAN - Beijing, CN Elliot S. BRIGGS - Santa Cruz CA, US
A device, system, and method adaptively adjusts uplink power transmission to component carriers in carrier aggregation. The method is performed at a user equipment configured with a carrier aggregation functionality including a primary component carrier (PCC) and a secondary component carrier (SCC), the UE using a first transmit power for an uplink transmission on the PCC and using a second transmit power for the uplink transmission on the SCC. The method includes determining whether a total transmit power including the first and second transmit powers for the uplink transmission exceeds a predetermined threshold. The method includes, when the total transmit power exceeds the predetermined threshold, adjusting the first transmit power based on a connectivity parameter for the PCC. The method includes adjusting the second transmit power based on the adjusting of the first transmit power.