Hewlett-Packard Patent Grants

Wake-up by a network device

Granted: October 15, 2024
Patent Number: 12120611
Examples described herein provide wake-up of a network device. Examples include receiving, by a network interface of a first network device having a first Media Access Control (MAC) address, a request to wake-up a second network device having a second MAC address that is assigned to a same subnet as the first MAC address, and in response to the request, generating, by the first network device, a first wake-up frame having a destination address of the second MAC address and configured to…

Security scores

Granted: October 15, 2024
Patent Number: 12120141
In an example implementation according to aspects of the present disclosure, a system, method, and storage medium to identify and score security vulnerabilities is disclosed. A memory and a processor receive security-related data from a plurality of client computing devices, create a security score for each the client computing devices. The processor identifies a subset of the client computing devices with security scores surpassing a threshold and remediates a security vulnerability on…

Controllers to drive display lines

Granted: October 15, 2024
Patent Number: 12118944
In examples, an electronic device comprises a camera and a display having a transparent area aligned with the camera. The display comprises a first line corresponding to a pixel row or column of the display, the first line extending from a first end of the display to the transparent area. The display comprises a second line corresponding to the pixel row or column and extending from a second end of the display to the transparent area, the first and second lines separated by a gap. The…

Print treatment units

Granted: October 15, 2024
Patent Number: 12117746
A method is disclosed. The method may comprise forming an image on a surface by controlled electrostatic transfer of a fluid print agent comprising thermoplastic resin disposed in a carrier fluid. The method may also comprise heating the fluid print agent on the surface to remove the carrier fluid and to melt the thermoplastic resin and allowing the melted thermoplastic resin in continuous areas on the surface to fuse together to form an image from fused print agent. The method may…

Intermediate tank for continuous fluid delivery

Granted: October 15, 2024
Patent Number: 12115794
A fluid tank comprises a rigid container and a bag to receive a fluid. The bag is arranged within the container and comprises a fluid opening to allow a fluid to flow therethrough. A perimeter of the bag extends in a first direction and in a second direction and is supported within the container, such that the perimeter of the bag is movable in no more than the first direction and the second direction.

Printing system having a safety assembly with a rolling element

Granted: October 15, 2024
Patent Number: 12115776
Examples relate to printing systems comprising a safety assembly associated with a printhead. The safety assembly comprises a rolling element upstream of the printhead in the print medium advance direction to prevent a print medium from contacting the printhead.

Three-dimensional printing

Granted: October 15, 2024
Patent Number: 12115723
A multi-fluid kit for three-dimensional printing includes a fusing agent and a fluorescing detailing agent. The fusing agent includes water and a radiation absorber. The radiation absorber absorbs radiation energy and converts the radiation energy to heat. The fluorescing detailing agent includes water and a fluorescent colorant that is active by exposure to ultraviolet energy to emit light in the visible range of from about 400 nm to about 780 nm. The multi-fluid kit is devoid of a…

System and method for model parameter optimization

Granted: October 8, 2024
Patent Number: 12112261
One embodiment can provide a method and system for tuning parameters of a numerical model of a physical system. During operation, the system can obtain, using a machine-learning technique, a parameter-transform model for mapping parameters of the numerical model at a first resolution to parameters of the numerical model at a second resolution, the second resolution being higher than the first resolution. The system can perform a parameter-tuning operation on the numerical model at a…

Data transfer for access points or switches in a cluster upon data tunnel failure

Granted: October 8, 2024
Patent Number: 12113703
Data transfer for access points or switches in a cluster upon data tunnel failure is described. An example includes receiving uniform mapping information for a cluster including a bucket map mapping an active gateway and a standby gateway for each of multiple entries, the bucket map including mapping a first gateway node as a standby gateway and a second gateway node as an active gateway for an entry. Synchronized user information is received from the second gateway node including…

Forced upgrade for network management system

Granted: October 8, 2024
Patent Number: 12113675
In an example implementation consistent with the features disclosed herein, network management system deployments with a large operational footprint are given a longer grace period before they are forced to upgrade than network management system deployments with a small operational footprint. Criticality scores for the network management system deployments are calculated based on the operational footprints of the network management system deployments. The network management system…

Dimensional compensations for additive manufacturing

Granted: October 8, 2024
Patent Number: 12109762
In an example, a method includes receiving, at least one processor, object model data representing at least a portion of a first object that is to be generated by an additive manufacturing apparatus by fusing build material within a fabrication chamber. An indication of an amount of fused build material in a region of the fabrication chamber which is to be below the region in which the first object is to be generated may be determined and a dimensional compensation value to apply to the…

Selecting nodes in a cluster of nodes for running computational jobs

Granted: October 8, 2024
Patent Number: 12112207
Examples disclosed herein relate to selection of a set of nodes in a HPC system for running one or more computational jobs. In some examples, the selection of the set of nodes includes gathering information about a cluster of nodes in a high-performance computing system. The HPC system may be in a production state with one or more computational workloads getting executed thereon. In some examples, periodically sending one or more test-computing jobs for execution on each node to measure…

Environment establishment for a program in a server system

Granted: October 8, 2024
Patent Number: 12112153
In some examples, a system receives, from a requesting entity, input information relating to a program to be deployed on a server system. The system establishes, based on the input information, an environment in the server system, where the environment is based on interaction with a subsystem of the server system, the subsystem of the server system to support one or more of fault tolerance for the program or scalability of the program in the server system. After establishing the…

Memory scan-based process monitoring

Granted: October 8, 2024
Patent Number: 12111937
A technique includes an operating system agent of a computer system monitoring a process to detect whether an integrity of the process has been compromised. The monitoring includes the operating system agent scanning a data structure. The process executes in a user space, and the data structure is part of an operating system kernel space. The technique includes a hardware controller of the computer system listening for a heartbeat that is generated by the operating system agent. The…

Fluid memory for high performance computing applications

Granted: October 8, 2024
Patent Number: 12111757
Examples of the presently disclosed technology provide new memory management systems and methods that improve dynamic memory region utilization by: (1) creating a new class/type of dynamic memory regions—i.e., “fluid” dynamic memory regions—that are automatically relinquished to a free pool of dynamic memory regions upon expiration of a “fluid memory validity time interval;” and (2) responsive to requests for dynamic memory regions, allocating “fluid” dynamic memory…

Variable enhanced processor performance

Granted: October 8, 2024
Patent Number: 12111706
A compute device may include one or more processors operable at variable performance levels depending upon power supplied from a compute device power supply. A baseboard management controller of the compute device may periodically calculate an adjustment value for the power supply to adjust the power delivered to the one or more processors. The adjustment value may be calculated as a function of a thermal margin between the temperature of the one or more processors over time and a…

Structure for mounting development cartridge in image forming apparatus

Granted: October 8, 2024
Patent Number: 12111604
An example image forming apparatus includes a main body including an opening and an accommodation portion, a development cartridge detachable from the main body, a tray on which to mount the development cartridge, the tray being movable between a mounting position inserted into the main body through the opening, a withdrawal position extracted from the main body, and an accommodation position at which the development cartridge is accommodated in the accommodation portion, and an elastic…

Transfer of printing medium in simplex path and duplex path

Granted: October 8, 2024
Patent Number: 12111596
An example image forming apparatus includes a simplex path for conveying printing medium passing through a fixing unit provided in a main body to a discharge port of the main body, a duplex path for turning over printing medium and conveying the printing medium to the simplex path, and a discharge unit for selectively conveying a first printing medium and a second printing medium in different directions, wherein the first printing medium includes an image formed on one surface passing…

Three-dimensional printing with metal oxide nanoparticle fusing agents

Granted: October 8, 2024
Patent Number: 12110404
This disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and systems for three-dimensional printing. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a detailing agent. The fusing agent can include water and metal oxide nanoparticles dispersed therein. The metal oxide nanoparticles can be selected from titanium dioxide, zinc oxide, cerium oxide, indium tin oxide, or a combination thereof.…

Three-dimensional printing

Granted: October 8, 2024
Patent Number: 12110362
An example of a three-dimensional (3D) printing kit includes a build material composition and a fusing agent to be applied to at least a portion of the build material composition during 3D printing. The build material composition includes a semi-crystalline thermoplastic polymer having a surface energy density greater than 41 mN/m. The fusing agent includes an energy absorber to absorb electromagnetic radiation to coalesce the semi-crystalline thermoplastic polymer in the at least the…