37 results about "Direct device" patented technology

One or more systems, devices, and / or methods for direct device service-based interface (SBI) access to a core network, or its equivalent, are described herein. For example, SBI communication may be used to facilitate communication with one or more network elements between one or more wireless transmit receive units (WTRU). This communication may include all aspects of a device to network communication, such as system level procedure(s) for SBI WTRU communication establishment, radio access network (RAN) node discovery and selection procedure for SBI WTRU access, SBI WTRU connection establishment with no SBI WTRU RAN security, SBI WTRU connection establishment with SBI WTRU RAN security, SBI WTRU connection establishment with SBI WTRU RAN security and key infrastructure assistance, and / or SBI higher-layer secure SBI communication via an SBI gateway.

Probation of direct memory access (DMA) device used for direct device assignment. A virtualization computer system identifies a peripheral device as being removed from a direct assignment to a first operating context of a virtualization environment. The peripheral device is DMA capable. The virtualization computer system assigns the peripheral device to a second operating context of the virtualization environment and initiates a device validation against the peripheral device. Based on the device validation indicating that the peripheral device is normal, the virtualization computer system reassigns the peripheral device to a third operating context of the virtualization environment. Based on the device validation indicating that the peripheral device is abnormal, the virtualization computer system excludes the peripheral device from assignment to a third operating context of the virtualization environment.

Probation of direct memory access (DMA) device used for direct device assignment. A virtualization computer system identifies a peripheral device as being removed from a direct assignment to a first operating context of a virtualization environment. The peripheral device is DMA capable. The virtualization computer system assigns the peripheral device to a second operating context of the virtualization environment and initiates a device validation against the peripheral device. Based on the device validation indicating that the peripheral device is normal, the virtualization computer system reassigns the peripheral device to a third operating context of the virtualization environment. Based on the device validation indicating that the peripheral device is abnormal, the virtualization computer system excludes the peripheral device from assignment to a third operating context of the virtualization environment.

A first user equipment (500) comprises a radio frequency unit (505) and a processor (510). The processor (510) is configured to control the radio frequency unit (505) to receive synchronization signals transmitted from different synchronization sources and prioritize the different synchronization sources based on categories of the different synchronization sources. The categories, according to a prioritized order, comprise a base station, a user equipment synchronized with, and located in a coverage of, a base station, a user equipment synchronized with, but located out of a coverage of, a base station, and a user equipment having a synchronization timing reference independent from a base station. The processor (510) is further configured to determine, based on the prioritization, a synchronization timing reference of a first synchronization source determined as a reference synchronization source for the first user equipment (500) among the different synchronization sources, wherein root indexes of the different synchronization sources do not correspond to 25, 29, or 34, wherein the first synchronization source is determined, as the reference synchronization source, based on whether the first synchronization source corresponds to a first value different from a second value of a second synchronization source of the different synchronization sources, synchronize with the reference synchronization source based on the synchronization timing reference, generate a synchronization signal for device-to-device communication between the first user equipment (500) and a second user equipment (550), and control the radio frequency unit (505) to transmit, based on the determined synchronization timing reference, the synchronization signal for device-to-device communication.

An embodiment of the present application provides a virtual machine migration method, apparatus, electronic device, and storage medium. The method includes: in response to a local hot migration instruction for a first virtual machine, creating a second virtual machine in a host machine, where the first virtual machine is connected to at least one direct device; configuring memory for the second virtual machine and copying memory data in the memory of the first virtual machine to the memory of the second virtual machine; upgrading the first virtual machine and the second virtual machine to disconnect the connection between the first virtual machine and the direct device, and after the direct device is disconnected from the first virtual machine, establishing a connection between the direct device and the second virtual machine; loading the device status information of the first virtual machine into the second virtual machine to complete virtual machine migration; the embodiment of the present application can reduce resource consumption.

One or more systems, devices, and / or methods for direct device service-based interface (SBI) access to a core network, or its equivalent, are described herein. For example, SBI communication may be used to facilitate communication with one or more network elements between one or more wireless transmit receive units (WTRU). This communication may include all aspects of a device to network communication, such as system level procedure(s) for SBI WTRU communication establishment, radio access network (RAN) node discovery and selection procedure for SBI WTRU access, SBI WTRU connection establishment with no SBI WTRU RAN security, SBI WTRU connection establishment with SBI WTRU RAN security, SBI WTRU connection establishment with SBI WTRU RAN security and key infrastructure assistance, and / or SBI higher-layer secure SBI communication via an SBI gateway.

A system and method for mobile device diagnostics and provisioning is provided that communicates directly with the mobile device hardware to provide connectivity for diagnostics and other functions such as device erasure without first requiring an application to be installed on the mobile device. In this manner, information such as detailed product identification, vendor identification, and diagnostic information can be quickly obtained from the mobile device to diagnose and erase used devices for efficient return to the stream of commerce.

Various embodiments of the present disclosure provide a method for direct device-to-device communication. The method which may be performed by a first terminal device comprises receiving a message for connection establishment from a second terminal device. The message includes capability information about relaying for direct device-to-device communication. The method further comprises determining whether to transmit the message to a third terminal device, based at least in part on the capability information. According to various embodiments of the present disclosure, the relaying for direct device-to-device communication, e.g., layer-2 / layer-3 based relaying, may be configured and / or enabled efficiently and flexibly.

To provide an antenna orienting device which enables fine control in an orientation direction as represented by a case of antenna orientation in a moon landing machine and also enables reduction of the weight.SOLUTION: An antenna orienting device includes a physical pendulum mechanism U. An antenna part 1 is fixedly provided at the physical pendulum mechanism U to enable orientation control of the antenna part 1 to be performed according to a balanced attitude of the physical pendulum mechanism U.SELECTED DRAWING: Figure 13

Detection of malicious direct memory access (DMA) device used for direct device assignment. A virtualization computer system assigns a peripheral device to an operating context within a virtualization environment. The peripheral device is DMA capable. The virtualization computer system monitors a signal source that is affected by DMA operations initiated by the peripheral device while the peripheral device is assigned to the operating context. Based on monitoring the signal source, the virtualization computer system identifies a signal pattern characterizing the DMA operations that are initiated by the peripheral device. Using the signal pattern, the virtualization computer system determines that the DMA operations initiated by the peripheral device are abnormal and the virtualization computer system identifies the peripheral device as malicious.

The present invention relates to a reverse retreat lithotripsy device. The reverse retreat device can include a lithotripter, a collection channel, and an energy directing device. The lithotripter can be configured to deliver energy to tissue at a tissue formation site. The collection channel can be positioned at or near a body lumen. The energy directing device can be positioned near the lithotripter and the collection channel. The energy directing device can be configured to propel tissue toward the collection channel.

According to the present invention, an optical fiber measurement system is provided with a controlled light generation system (1) and a receiving system (2) connected via an optical path including a directing device (4), and further has a processing unit (9) for controlling the light generation system (1) and for receiving and processing signals from the receiving system (2), characterized by the fact that it has a selective mode device (5) and is adapted to be connected to an optical fiber telecommunication network via the selective mode device (5), and the processing unit (9) is adapted to implement OFDR and / or COTDR measurement techniques for measuring changes in the optical path and processing them into one or more parameters. Furthermore, the present invention also aims at a method for adapting a telecommunication network to a sensor network and an optical fiber measurement and communication system.

There are provided systems and methods for mobile device diagnostics and provisioning, whereby connections are effectuated to communicate directly with hardware of mobile devices to perform diagnostics and other functions such as device erasure without the need to first install an app on the mobile device. In this manner, information such as detailed product identification, vendor identification, and diagnostic information may be quickly obtained from the mobile device, and diagnostics and erasure undertaken to return a previously owned device into the stream of commerce in an efficient manner.

To report measurement results of positioning reference signals in direct communication between terminals.SOLUTION: A terminal includes a receiving unit that receives a signal related to positioning in direct communication between terminals from another terminal in a first resource pool, a control unit that performs measurement based on the signal related to positioning in the direct communication between terminals, and a transmitting unit that transmits information based on the measurement to the other terminal in a second resource pool. The control unit determines the first resource pool and the second resource pool.SELECTED DRAWING: Figure 21

To provide an antenna orienting device which enables fine control in an orientation direction as represented by a case of antenna orientation in a moon landing machine and also enables reduction of the weight.SOLUTION: An antenna orienting device includes a physical pendulum mechanism U. An antenna part 1 is fixedly provided at the physical pendulum mechanism U to enable orientation control of the antenna part 1 to be performed according to a balanced attitude of the physical pendulum mechanism U. The antenna orienting device further includes inhaulers 65 configured to be connected to the physical pendulum mechanism U and thereby stabilize or change the balanced attitude.SELECTED DRAWING: Figure 13

The invention discloses a double-layer parallel pointing mechanism and a control method thereof. The double-layer parallel pointing mechanism comprises a base, a pointing device, a three-dimensional moving platform, a universal joint and three first motion branch chains. The three-dimensional mobile platform is arranged on the base; the universal joint is respectively connected with the three-dimensional mobile platform and the pointing device; the first motion branch chain comprises a telescopic connecting rod group, a first rotating connecting rod, a second rotating connecting rod and a rotating driving part; the rotating central axis of the first rotating connecting rod and the rotating central axis of the second rotating connecting rod both point to the universal joint. According to the double-layer parallel pointing mechanism, driving force is provided through the three-dimensional moving platform to balance external disturbance force, driving force is provided through the rotating driving part to balance external disturbance torque, and therefore the external disturbance force and the disturbance torque are resisted, and therefore the double-layer parallel pointing mechanism has the superior bearing capacity and the high pointing precision.

This invention discloses a data communication protocol for gas industry equipment based on the open-source HarmonyOS, addressing the heterogeneity issue of communication protocols in natural gas transmission and distribution systems through standardized design. Based on a physical model of natural gas process equipment, the protocol unifies data structures and communication interfaces, supporting both direct device connection to the platform and indirect gateway connection modes. It employs a UDP mechanism to achieve device self-discovery and self-organizing network functions, and improves communication efficiency through a hierarchical transmission strategy. Innovative features include data change reporting, data retransmission during communication interruptions, and one-to-many device configuration synchronization. Combined with HarmonyOS distributed soft bus technology, it achieves dynamic topology adjustment and load balancing. The protocol integrates HarmonyOS's native security capabilities, employing HUKS hierarchical key management and SM4-CCM encryption, achieving a measured encryption / decryption throughput of 1Gbps, providing a highly efficient and reliable communication solution for gas transmission and distribution systems.

A communication privacy device helps contain the spread of viruses, bacteria, and other microbes that spread through human respiratory infection while allowing users to utilize a cellular communication device in a private manner. The communication privacy device includes a cup-shaped mask configured to fit over a user's mouth, and a transfer tube having a first end connected to an opening of the cup-shaped mask and a second end configured to be located near a receiver of a communication device. A filter covers the opening of the cup-shaped mask. The communication privacy device allows both speaking and listening with privacy since it acts as a barrier to both the user's voice to spread in the surrounding environment and outside noises to disturb the communication.

The invention belongs to the technical field of semiconductor devices, and particularly relates to a CoWoS packaging structure based on a silicon-based silicon carbide intermediate layer and a preparation method of the CoWoS packaging structure, the silicon-based silicon carbide intermediate layer comprises a monocrystalline silicon substrate, the two surfaces of the monocrystalline silicon substrate are polished, a 3C-SiC heat dissipation layer is epitaxially grown on one surface of the monocrystalline silicon substrate, and silicon through holes are fully distributed in the monocrystalline silicon substrate. According to the CoWoS packaging structure, through the innovative structural design of the double-polished silicon-based 3C-SiC intermediate layer, after 3C-SiC epitaxial growth is completed, device preparation can be directly carried out on the polished back face of the silicon substrate, the preparation method is highly compatible with an existing silicon-based semiconductor technology, large-size wafer growth is supported, the technology can be simplified, and the production efficiency is improved. Therefore, the necessary, complex and high-precision bonding link of the interposer and the device in the traditional scheme is fundamentally omitted, the process flow is shortened, the technical complexity and potential yield loss are reduced, the manufacturing cost is remarkably reduced, and the manufacturing method has the advantages of process compatibility and cost.

Methods, systems, and devices for wireless communication are described in which multiple devices can implement sidelink communications for direct device-to-device information exchange. Such devices (e.g., user equipment (UE) devices) can be configured with resources for sidelink communications and can monitor for a sidelink preemption indication (SPI) from a base station and determine whether one or more sidelink communications are preempted based on the SPI. The sidelink communications can include feedback communications transmitted using sidelink feedback resources. Based on an indication in the received SPI, it can be determined whether to transmit sidelink feedback. The sidelink feedback can be transmitted to one or more other sidelink devices or a base station, and preemption of the sidelink feedback can be determined based on one or more parameters associated with the sidelink communications, associated with the SPI, or any combination thereof.

The media stream delivery system encodes and fragments media streams into numerous media stream fragments maintained on fragment servers. Devices obtain fragments to reconstruct media streams including live real-time media streams for playback on the devices. A device may perform caching of media stream fragments so that particular fragments need not be accessed again from a fragment server. A fragment server or even a content provider can analyze and monitor characteristics of media streams, viewing behavior, content popularity, etc., to identify fragments for caching at the playback devices. Caching indicators along with time period indicators may be included in the media stream fragments.

Methods, systems, and devices for wireless communications that provide system information (SI) for access and backhaul are described. An access node (AN) may provide SI indicating the configuration of a communication procedure to devices within its cell. The AN may provide SI that varies to devices depending on whether the communication procedure is an access procedure or a backhaul procedure. The AN may transmit a common master information block (MIB) that directs devices within its cell to a search space in order to receive the remaining SI. The search space may be shared between the access device and the backhaul device, or alternatively may be split between the access device and the backhaul device. The remaining SI may not be shared between the access device and the backhaul device. The devices may determine different configurations as defined by the SI from the AN for the communication procedures based on whether the procedure is an access procedure or a backhaul procedure.

A mobile computer system for a device-to-device content recommendation including a processor configured to execute computer-executable instructions for establishing a directed device-to-device connection between a source app of a first device and a destination app of a second device. The processor further receives a selection of one or more files to be transferred to the destination app via a graphical user interface. The processor further analyzes one or more of the following: the selected one or more files, and the apps already installed on the first device. The processor identifies a content to be recommended to the second device, wherein the identified content may be initially invisible to a user before the selection. In response to the identification and the selection, the processor locates data of the content in the first device and selects the content to be transferred along with the selection of the one or more files.

A mobile computer system for a device-to-device content recommendation including a processor configured to execute computer-executable instructions for establishing a directed device-to-device connection between a source app of a first device and a destination app of a second device. The processor further receives a selection of one or more files to be transferred to the destination app via a graphical user interface. The processor further analyzes one or more of the following: the selected one or more files, and the apps already installed on the first device. The processor identifies a content to be recommended to the second device, wherein the identified content may be initially invisible to a user before the selection. In response to the identification and the selection, the processor locates data of the content in the first device and selects the content to be transferred along with the selection of the one or more files.

The application discloses an antenna directing device and an FTTR equipment, and relates to the fields of microwaves, networks and the like. The antenna directing device is used for cooperating with a target antenna structure, and comprises a first dielectric plate, two first radiation arms and a patch device. The two first radiation arms and the patch device are arranged on the first dielectric plate, and the two first radiation arms are connected with the patch device respectively. The patch device is used for adjusting the coupling current of the antenna directing device. The application can at least solve the problem that the antenna is seriously interfered by high-speed signal radiation.

Various embodiments of the present disclosure provide a method for direct device-to-device communication. The method which may be performed by a first device comprises generating an Internet protocol address of the first device. The Internet protocol address of the first device may be applicable for direct device-to-device communication between the first device and a second device via a third device. The method further comprises transmitting the Internet protocol address to the third device. According to various embodiments of the present disclosure, the relaying for direct device-to-device communication may be implemented efficiently and flexibly.

The present application relates to aspects of supporting UE location services via a direct device-to-device connection (e.g., a sidelink connection) between UEs. Thus, a mobile telecommunications network apparatus for enabling a determination of a target communication device location is provided. The apparatus includes a first interface configured to provide communication with a mobile telecommunications network via the radio unit, and a second interface configured to provide direct device-to-device communication within proximity via the radio unit. The apparatus is configured to establish a direct device-to-device connection to a communication device within the proximity via the second interface. The apparatus then sends a location request message to the communication device via the established connection. The location request message includes a request to determine a location of a target communication device, and a precision parameter indicating a target precision for location determination. In response to the location request message, the apparatus receives a location response message from the communication device via the established connection, the location response message including data indicative of a location of the target communication device determined according to the accuracy parameter.