Abstract: Methods, apparatuses, and computer readable media include an apparatus of an access point (AP) or station (STA) comprising processing circuitry configured to decode a legacy preamble of a physical layer (PHY) protocol data unit (PPDU), determine whether the legacy preamble comprises an indication that the PPDU is an extremely-high throughput (EHT) PPDU, and in response to the determination indicating the PPDU is the EHT PPDU, decode the EHT PPDU. Some embodiments determine a spatial stream resource allocation based on a row of a spatial configuration table, a row of a frequency resource unit table, a number of stations, and location of the station relative to the number of stations in user fields of an EHT-signal (SIG) field. To accommodate 16 spatial streams, some embodiments extend the length of the packet extension field, extend signaling of a number of spatial streams, and/or extend a number of EHT-SIG symbols.
Type:
Grant
Filed:
February 6, 2020
Date of Patent:
September 21, 2021
Assignee:
Intel Corporation and Intel IP Corporation
Inventors:
Xiaogang Chen, Thomas J. Kenney, Shahrnaz Azizi, Robert J. Stacey, Laurent Cariou, Qinghua Li, Feng Jiang
Abstract: Methods and systems for authenticated wake-up radio frames are disclosed. In one aspect, a method includes generating a wake-up radio (WUR) integrity group key (IGTK) for authentication of WUR frames when received by a wake-up radio (WURx). The WUR IGTK may be identified via a key identifier in the WUR frame. The key identifier may be updated when the WUR IGTK is updated, facilitating WUR IGTK key updating across multiple associated stations.
Type:
Grant
Filed:
October 31, 2018
Date of Patent:
August 4, 2020
Assignee:
Intel Corporation and Intel IP Corporation
Inventors:
Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Ido Ouzieli, Emily H. Qi, Noam Ginsburg, Robert J. Stacey
Abstract: An embodiment of a semiconductor package apparatus may include technology to load compressed symbols in a data stream into a first content accessible memory, break a serial dependency of the compressed symbols in the compressed data stream, and decode more than one symbol per clock. Other embodiments are disclosed and claimed.
Type:
Grant
Filed:
August 16, 2018
Date of Patent:
January 28, 2020
Assignee:
Intel Corporation Intel IP Corporation
Inventors:
Smita Kumar, Sudhir Satpathy, Chris Cunningham
Abstract: Embodiments of the present disclosure are directed towards devices and methods for discovering and waking up dormant access nodes in cellular networks. In one embodiment, the user equipment may be configured with information to assist in determining a discovery zone of discovery signals transmitted by cells in a network. In some embodiments, the information may include a duration of a discovery zone.
Type:
Grant
Filed:
October 20, 2017
Date of Patent:
August 20, 2019
Assignee:
Intel Corporation and Intel IP Corporation
Abstract: Embodiments of the present disclosure are directed towards devices and methods for discovering and waking up dormant access nodes in cellular networks. In one embodiment, the user equipment may be configured with information to assist in determining a discovery zone of discovery signals transmitted by cells in a network. In some embodiments, the information may include a duration of a discovery zone.
Type:
Grant
Filed:
December 19, 2014
Date of Patent:
December 5, 2017
Assignee:
Intel Corporation and Intel IP Corporation