-
公开(公告)号:US20240370075A1
公开(公告)日:2024-11-07
申请号:US18561302
申请日:2021-12-09
Applicant: Intel Corporation
Inventor: Sumesh SUBRAMANIAN , Thushara HEWAVITHANA , Chengyu LIU
IPC: G06F1/3234 , H04L41/40 , H04W72/0446
Abstract: A mobile communication device including a processor configured to obtain a data packet scheduling information; determine a computation load of a packet processing pipeline based on the data packet scheduling information; generate a power consumption profile of the processor based on the computation load; and control a plurality of cores of the processor based on the power consumption profile.
-
公开(公告)号:US20240372755A1
公开(公告)日:2024-11-07
申请号:US18556373
申请日:2021-12-22
Applicant: Intel Corporation
Inventor: Yang-Seok CHOI , Jan SCHRECK , Shilpa TALWAR , Tariq QURESHI , Sagar DHAKAL , Thomas TETZLAFF , Thushara HEWAVITHANA
Abstract: According to various examples, communication device is described comprising a receiver configured to receive a signal from another communication device via a radio channel and a processor configured to estimate a power delay profile of the radio channel by maximum likelihood estimation of the power delay profile from the received signal and perform receive signal processing in accordance with the estimated power delay profile.
-
3.
公开(公告)号:US20230144817A1
公开(公告)日:2023-05-11
申请号:US17905264
申请日:2020-03-30
Applicant: Intel Corporation
Inventor: Thushara HEWAVITHANA , Nathan GOICHBERG
IPC: H04B3/38
CPC classification number: H04B3/38
Abstract: Examples relate to an amplification apparatus, device or method, to a Tap for a cable communication network comprising an amplification apparatus or device, and to a cable communication network comprising an amplification apparatus or device. The amplification apparatus comprises interface circuitry for exchanging a first version of a shared signal with a first component of the cable communication network. The shared signal is based on a frequency spectrum comprising at least a first frequency band and a second frequency band. The amplification apparatus comprises interface circuitry for exchanging a second version of the shared signal with a second component of the cable communication network. The amplification apparatus comprises amplifier circuitry configured to selectively amplify the first frequency band of the frequency spectrum of the shared signal, such that the first frequency band is amplified in the second version of the shared signal.
-
公开(公告)号:US20250105962A1
公开(公告)日:2025-03-27
申请号:US18471334
申请日:2023-09-21
Applicant: Intel Corporation
Inventor: Sagar DHAKAL , Yang-Seok CHOI , Jan SCHRECK , Thushara HEWAVITHANA , Nicholas WHINNETT
Abstract: A radio communication device may include a memory; and a processor configured to: perform a plurality of channel estimations based on a received radio signal comprising a plurality of reference signals of a plurality of mobile radio communication devices, wherein each channel estimation of the plurality of channel estimations is for a respective mobile radio communication device of the plurality of communication devices; determine a residual signal for the plurality of mobile radio communication devices based on the plurality of channel estimations; and estimate channel information for at least one mobile radio communication device from the plurality of radio communication device based on the residual signal and an estimated power delay profile.
-
公开(公告)号:US20190334746A1
公开(公告)日:2019-10-31
申请号:US16312686
申请日:2017-06-14
Applicant: INTEL CORPORATION
Inventor: Bernard ARAMBEPOLA , Thushara HEWAVITHANA
Abstract: Symbols are received on a downstream channel. A value of a channel synchronization parameter is determined based on the received symbols. An interference event on the downstream channel is detected. In response to detecting the interference event: an output signal is determined based on at least one cached value of the channel synchronization parameter, the at least one cached value being determined based on symbols received prior to and offset from said detecting of the interference event.
-
公开(公告)号:US20190044626A1
公开(公告)日:2019-02-07
申请号:US15978214
申请日:2018-05-14
Applicant: Intel Corporation
Inventor: Thushara HEWAVITHANA , Shaul SHULMAN , Nathan GOICHBERG
Abstract: A method and apparatus for detecting and locating a fault in a cable network. A cable modem may perform channel estimation to obtain a time domain channel response on an echo channel in a cable network. The cable modem then analyzes the time domain channel response to determine whether there is any change from a previously obtained time domain channel response on the echo channel. If there is a change from the previously obtained time domain channel response, the cable modem may generate an alert for a fault in the cable network and estimate a location of the fault based on the time domain channel response. Calibration may be performed to determine a reference latency for a reflection occurred inside the cable modem, and the location of the fault may be estimated based on the reference latency.
-
公开(公告)号:US20250105935A1
公开(公告)日:2025-03-27
申请号:US18474276
申请日:2023-09-26
Applicant: Intel Corporation
Inventor: Pratik CHANDAK , Peng LU , Thushara HEWAVITHANA , Samuel WONG , Michael BEADLE
IPC: H04B17/309 , H04L27/26
Abstract: A radio communication device may include: a memory; and a processor configured to: determine a received radio signal including payload information from a plurality of mobile radio communication devices, wherein the payload information is mapped to a resource block via a plurality of cyclic shifts; for each mobile radio communication device of the plurality of mobile radio communication devices, determine a candidate cyclic shift applied to a respective payload information of the payload information, wherein the candidate cyclic shifts for the plurality of mobile radio communication devices are determined from a plurality of candidate cyclic shifts; and perform a noise power estimation using other candidate cyclic shifts of the plurality of candidate cyclic shifts, wherein the other candidate cyclic shifts are not determined as the candidate cyclic shifts.
-
公开(公告)号:US20210227205A1
公开(公告)日:2021-07-22
申请号:US16976082
申请日:2019-05-06
Applicant: Intel Corporation
Inventor: Walter BSCHOR , Thushara HEWAVITHANA , Boaz KOL
IPC: H04N17/04 , H04L5/14 , H04N21/61 , H04N21/442
Abstract: A method and apparatus for controlling a gain of an amplifier of a cable modem operating in a full duplex (FDX) mode. A cable modem includes an amplifier configured to amplify a received signal, a power meter configured to measure a power of the received signal on a plurality of channels, and a control unit configured to estimate a maximum expected power to receive on the plurality of channels based on the measured power and set a gain of the amplifier based on the maximum expected power. The cable modem is configured to operate in a full duplex mode. The channels include a full duplex upstream channel, a full duplex downstream channel, and a legacy downstream channel. The maximum expected power may be estimated via a sounding procedure. A power spectral density may be measured and the maximum expected power may be derived from the power spectral density.
-
公开(公告)号:US20240056159A1
公开(公告)日:2024-02-15
申请号:US18548942
申请日:2022-03-29
Applicant: Intel Corporation
Inventor: Thushara HEWAVITHANA , Ranjit CAVATUR , Neelam CHANDWANI , Ziyi LI , Bishwarup MONDAL
IPC: H04B7/06 , H04B17/336
CPC classification number: H04B7/0695 , H04B7/0617 , H04B17/336
Abstract: This disclosure relates to apparatuses, systems, and methods for scheduling user equipment (UE) transmissions, and in particular for scheduling UE transmissions in a 5G New Radio system with a split architecture. The scheduler selects a beamforming algorithm for a UE group that includes a first UE and a second UE, where the beamforming algorithm is based on characteristics of the beamforming algorithm and/or the UE group. The scheduler determines an effective SINR for the UE group based on the beamforming algorithm and determines a summed proportion fair metric for the UE group based on the effective SINR for the UE group. The scheduler schedules a transmission for either the first UE or the UE group, based on a proportional fair metric for the first UE and the summed proportional fair metric for the UE group.
-
公开(公告)号:US20230198815A1
公开(公告)日:2023-06-22
申请号:US17553918
申请日:2021-12-17
Applicant: Intel Corporation
Inventor: Lu LU , Sundar KRISHNAMURTHY , Kuilin Clark CHEN , Thushara HEWAVITHANA
IPC: H04L25/02 , H04B17/391
CPC classification number: H04L25/0256 , H04B17/391 , H04L25/0258 , H04L25/025 , H04L25/0252
Abstract: A distributed unit (DU) may include a transceiver configured to communicate with a plurality of radio units (RUs) that are configured to serve a plurality of user equipments (UEs). The DU may include a processor configured to determine RU precoding parameters for UEs served by a first RU set from the plurality of RUs based on estimated channel parameters for communication channels between the first RU set and at least one of interfering UEs served by other RUs from the plurality of RUs; to encode information indicating the determined precoding parameters for downlink transmissions to the first RU set and determine DU precoding parameters for downlink transmissions to the UEs served by the first RU set based on the determined RU precoding parameters; and/or precode communication signals based on the determined DU precoding parameters.
-
-
-
-
-
-
-
-
-